def getSphericalMap( self, **args ):
thetaResolution = args.get( "thetaRes", 32 )
phiResolution = args.get( "phiRes", 32 )
radius = args.get( "radius", 100 )
if self.sphereActor == None:
self.sphere = vtk.vtkSphereSource()
self.sphere.SetThetaResolution( thetaResolution )
self.sphere.SetPhiResolution( phiResolution )
self.sphere.SetRadius( radius )
self.sphere.SetEndTheta( 359.999 )
mesh = self.sphere.GetOutput()
self.sphereTexmapper = vtk.vtkTextureMapToSphere()
if vtk.VTK_MAJOR_VERSION <= 5: self.sphereTexmapper.SetInput(mesh)
else: self.sphereTexmapper.SetInputData(mesh)
self.sphereTexmapper.PreventSeamOff()
self.sphereMapper = vtk.vtkPolyDataMapper()
self.sphereMapper.SetInputConnection(self.sphereTexmapper.GetOutputPort())
imageFlipper = vtk.vtkImageFlip()
if vtk.VTK_MAJOR_VERSION <= 5: imageFlipper.SetInput(self.sphericalBaseImage)
else: imageFlipper.SetInputData(self.sphericalBaseImage)
imageFlipper.SetFilteredAxis( 1 )
self.sphereTexture = vtk.vtkTexture()
self.sphereTexture.SetInputConnection( imageFlipper.GetOutputPort() )
self.sphereActor = vtk.vtkActor()
self.sphereActor.SetMapper(self.sphereMapper)
self.sphereActor.SetTexture(self.sphereTexture)
# self.sphereActor.GetProperty().SetOpacity( self.map_opacity )
self.sphereActor.SetVisibility( False )
return self.sphereActor
def __init_renderer(self, list_of_planets):
for planet in list_of_planets:
actor = vtk.vtkActor()
#sphere = vtk.vtkSphereSource()
sphere = vtk.vtkTexturedSphereSource()
mapper = vtk.vtkPolyDataMapper()
sphere.SetPhiResolution(20)
sphere.SetThetaResolution(20)
scaled_radius = planet.get_radius() * self.__scale_planet_radius
if(planet.id == 0):
scaled_radius = planet.get_radius() * self.__scale_sun_radius
sphere.SetRadius(scaled_radius)
mapper.SetInput(sphere.GetOutput())
graphic_name = "../textures/"+planet.get_name()+".jpg"
graphic_reader = vtk.vtkJPEGReader()
graphic_reader.SetFileName(graphic_name)
graphic_texture = vtk.vtkTexture()
graphic_texture.SetInputConnection(graphic_reader.GetOutputPort())
graphic_texture.InterpolateOn()
actor.SetTexture(graphic_texture)
actor.SetMapper(mapper)
actor.SetScale(1,1,1)
actor.SetPosition(int(self.__scale_planet_orbit_inner*planet.get_posVector_x()),
int(self.__scale_planet_orbit_inner*planet.get_posVector_y()),
int(self.__scale_planet_orbit_inner*planet.get_posVector_z()))
self.__renderer.AddActor(actor)
self.__list_of_actors.append(actor)
def addCube(self,pos,tam,img=False):
jpegfile = "struct.jpg"
# Read the image data from a file
reader = vtk.vtkJPEGReader()
reader.SetFileName(jpegfile)
(x,y,z) = pos
(i,j,k) = tam
cubito = vtk.vtkCubeSource()
cubito.SetXLength(0.2*i)
cubito.SetYLength(0.2*j)
cubito.SetZLength(0.2*k)
cubito.SetCenter((x,y,z))
if img == True:
# Create texture object
texture = vtk.vtkTexture()
if vtk.VTK_MAJOR_VERSION <= 5:
texture.SetInput(reader.GetOutput())
else:
texture.SetInputConnection(reader.GetOutputPort())
# Map texture coordinates
map_to_sphere = vtk.vtkTextureMapToPlane()
if vtk.VTK_MAJOR_VERSION <= 5:
map_to_sphere.SetInput(cubito.GetOutput())
else:
map_to_sphere.SetInputConnection(cubito.GetOutputPort())
#map_to_sphere.PreventSeamOn()
# Create mapper and set the mapped texture as input
mapper = vtk.vtkPolyDataMapper()
if vtk.VTK_MAJOR_VERSION <= 5:
mapper.SetInput(map_to_sphere.GetOutput())
else:
mapper.SetInputConnection(map_to_sphere.GetOutputPort())
planeMapper = vtk.vtkPolyDataMapper()
planeMapper.SetInputConnection(cubito.GetOutputPort())
planeActor = (vtk.vtkActor())
if (img == True):
planeActor.SetMapper(mapper)
else:
planeActor.SetMapper(planeMapper)# mapper planeMapper
planeActor.DragableOn()
planeActor.SetDragable(1)
if (img== True):
planeActor.SetTexture(texture)
else:
planeActor.GetProperty().SetColor(.0,.3,.6)
planeActor.GetProperty().SetOpacity(0.95)
#planeActor.GetProperty().SetAmbient(0)
#planeActor.GetProperty().SetDiffuse(0.9)
#planeActor.GetProperty().SetSpecular(0.1)
self.render.AddActor(planeActor)
return planeActor
def GetTexture(image_path):
"""
Read an image and convert it to a texture
:param image_path: The image path.
:return: The texture.
"""
# Read the image which will be the texture
path = Path(image_path)
if not path.is_file():
print('Nonexistent texture file:', path)
return None
extension = path.suffix.lower()
validExtensions = ['.jpg', '.png', '.bmp', '.tiff', '.pnm', '.pgm', '.ppm']
if extension not in validExtensions:
print('Unable to read the texture file (wrong extension):', path)
return None
texture = vtk.vtkTexture()
# Read the images
readerFactory = vtk.vtkImageReader2Factory()
imgReader = readerFactory.CreateImageReader2(str(path))
imgReader.SetFileName(str(path))
texture.SetInputConnection(imgReader.GetOutputPort())
texture.Update()
return texture
def __init__(self, module_manager):
SimpleVTKClassModuleBase.__init__(
self, module_manager,
vtk.vtkTexture(), 'Processing.',
('vtkImageData',), (),
replaceDoc=True,
inputFunctions=None, outputFunctions=None)
def GetTexture(file_name):
"""
Read an image and convert it to a texture
:param file_name: The image path.
:return: The texture.
"""
# Read the image which will be the texture
path, extension = os.path.splitext(file_name)
extension = extension.lower()
# Make the extension lowercase
extension = extension.lower()
validExtensions = ['.jpg', '.png', '.bmp', '.tiff', '.pnm', '.pgm', '.ppm']
texture = vtk.vtkTexture()
if not os.path.isfile(file_name):
print('Nonexistent texture file:', file_name)
return texture
if extension not in validExtensions:
print('Unable to read the texture file:', file_name)
return texture
# Read the images
readerFactory = vtk.vtkImageReader2Factory()
imgReader = readerFactory.CreateImageReader2(file_name)
imgReader.SetFileName(file_name)
texture.SetInputConnection(imgReader.GetOutputPort())
texture.Update()
texture.InterpolateOn()
texture.MipmapOn()
return texture
def add_eye_ball(self, pose, orientation):
# Eye ball
sphere = vtk.vtkSphereSource()
sphere.SetThetaResolution(64)
sphere.SetPhiResolution(64)
sphere.SetRadius(0.5)
reader = vtk.vtkJPEGReader()
reader.SetFileName(os.path.join(rospkg.RosPack().get_path('motion_renderer'), 'resource', 'green_eye.jpg'))
texture = vtk.vtkTexture()
texture.SetInputConnection(reader.GetOutputPort())
map_to_sphere = vtk.vtkTextureMapToSphere()
map_to_sphere.SetInputConnection(sphere.GetOutputPort())
map_to_sphere.PreventSeamOn()
xform = vtk.vtkTransformTextureCoords()
xform.SetInputConnection(map_to_sphere.GetOutputPort())
xform.SetScale(1.5, 1.5, 1)
mapper = vtk.vtkPolyDataMapper()
mapper.SetInputConnection(xform.GetOutputPort())
# Left Eye Actor
eye_actor = vtk.vtkActor()
eye_actor.SetMapper(mapper)
eye_actor.SetTexture(texture)
eye_actor.SetPosition(pose[0], pose[1], pose[2])
eye_actor.RotateX(orientation[0])
eye_actor.RotateY(orientation[1])
eye_actor.RotateZ(orientation[2])
self.ren.AddActor(eye_actor)
return eye_actor
def insert_plane():
img = 'floor.jpg'
cube_source = vtk.vtkCubeSource()
cube_source.SetCenter(0.49, 10, 10)
cube_source.SetXLength(0.0010)
cube_source.SetYLength(20)
cube_source.SetZLength(20)
cube_source.Update()
reader = vtk.vtkJPEGReader()
reader.SetFileName(img)
# Create texture object
texture = vtk.vtkTexture()
texture.SetInputConnection(reader.GetOutputPort())
# Map texture coordinates
map_to_plane = vtk.vtkTextureMapToPlane()
map_to_plane.SetInputConnection(cube_source.GetOutputPort())
# Create mapper and set the mapped texture as input
mapper = vtk.vtkPolyDataMapper()
mapper.SetInputConnection(map_to_plane.GetOutputPort())
# Create actor and set the mapper and the texture . uncomment if no texture
# mapper = vtk.vtkPolyDataMapper()
# mapper.SetInputConnection(cube_source.GetOutputPort())
mapper.Update()
actor = vtk.vtkActor()
actor.SetMapper(mapper)
actor.SetTexture(texture)
return actor
def setActorTexture(self, actor, image_path):
if actor.__class__ == Billboards.TextBillboard:
# text billboards have no texture
return
if image_path[-4:].lower() == '.jpg' or image_path[-4:].lower(
) == '.jpeg':
reader = vtk.vtkJPEGReader()
reader.SetFileName(image_path)
reader.Update()
elif image_path[-4:].lower() == '.png':
reader = vtk.vtkPNGReader()
reader.SetFileName(image_path)
reader.Update()
texture = vtk.vtkTexture()
texture.RepeatOn()
texture.SetInputConnection(reader.GetOutputPort())
actor.SetTexture(texture)
# polydata = actor.GetMapper().GetInput()
# pointdata = polydata.GetPointData()
# celldata = polydata.GetCellData()
# numtuples = celldata.GetNumberOfTuples()
# numpolygons = polydata.GetNumberOfPolys()
self.vtk_interactor.Render()
def showTexture(self):
self.reader = vtk.vtkJPEGReader()
self.reader.SetFileName(os.path.join(os.path.split(__file__)[0], 'earth.jpg'))
self.texture = vtk.vtkTexture()
self.texture.SetInput(self.reader.GetOutput())
self.sphere._actor.GetProperty().SetColor(1.0, 1.0, 1.0)
self.sphere._actor.SetTexture(self.texture)
def image_to_texture(image):
"""Converts ``vtkImageData`` (:class:`pyvista.UniformGrid`) to a ``vtkTexture``
"""
vtex = vtk.vtkTexture()
vtex.SetInputDataObject(image)
vtex.Update()
return vtex
def Texture(self, currentElement):
self.logger.debug(' inside a <Texture> element: "%s"' % currentElement.get('name'))
texture = vtk.vtkTexture()
# Datatype(s) I need for input: ImageReader
ImageReaderNode = ''
for childElement in currentElement.getchildren():
if childElement.tag in vtkTypes['ImageReader']:
ImageReaderNode = childElement
if ImageReaderNode != '':
imageReader = self.namesToFunctions[ImageReaderNode.tag](ImageReaderNode)
try:
texture.SetInputConnection(imageReader.GetOutputPort())
except:
self.logger.error(' .. <Texture> failed to SetInputConnection')
else:
self.logger.error(' .. <Texture> needs an ImageReader-type childElement.')
if 'SetRepeat' in currentElement.keys():
try:
texture.SetRepeat(int( currentElement.get('SetRepeat')))
except:
self.logger.error(' .. <Texture> failed to SetRepeat')
if 'SetInterpolate' in currentElement.keys():
try:
texture.SetInterpolate(int( currentElement.get('SetInterpolate')))
except:
self.logger.error(' .. <Texture> failed to SetInterpolate')
return texture
def Model(model_path, model_image_path=None):
if model_path[-4:].lower() == '.obj':
reader = vtk.vtkOBJReader()
reader.SetFileName(model_path)
reader.Update()
polyData = reader.GetOutput()
mapper = vtk.vtkPolyDataMapper()
mapper.SetInput(polyData)
objActor = vtk.vtkActor()
objActor.SetMapper(mapper)
# texture from image
if model_image_path is not None:
texture = vtk.vtkTexture()
if model_image_path[-4:].lower(
) == '.jpg' or model_image_path[-4:].lower() == '.jpeg':
jpgReader = vtk.vtkJPEGReader()
jpgReader.SetFileName(model_image_path)
jpgReader.Update()
texture.SetInputConnection(jpgReader.GetOutputPort())
elif model_image_path[-4:].lower() == '.png':
pngReader = vtk.vtkPNGReader()
pngReader.SetFileName(model_image_path)
pngReader.Update()
texture.SetInputConnection(pngReader.GetOutputPort())
objActor.SetTexture(texture)
return objActor
def __init__(self, level=0, textureFile=TEXTURE, shift=0.5):
self.transf = vtk.vtkTransform()
self.globe = vtk.vtkTexturedSphereSource()
self.texture = vtk.vtkTexture()
#self.transf.Scale(0.25, 1., 1.)
# may need to shift the picture to match the start longitude
self.transf.Translate(shift, 0., 0.)
self.texture.SetTransform(self.transf)
self.texture.SetInterpolate(1)
if re.search(r'jpe?g', textureFile.split('.')[-1]):
self.reader = vtk.vtkJPEGReader()
elif textureFile.split('.')[-1] == 'png':
self.reader = vtk.vtkPNGReader()
self.mapper = vtk.vtkPolyDataMapper()
self.actor = vtk.vtkActor()
# connect
self.actor.SetMapper(self.mapper)
self.actor.SetTexture(self.texture)
self.mapper.SetInputConnection(self.globe.GetOutputPort())
self.texture.SetInputConnection(self.reader.GetOutputPort())
self.reader.SetFileName(textureFile)
self.globe.SetThetaResolution(256)
self.globe.SetPhiResolution(128)
self.globe.SetRadius(1. + 0.01 * level)
def ReadHDR(path):
# hdr_equilateral=GetTexture(path)
#read hdr https://blog.kitware.com/pbrj1/
reader=vtk.vtkHDRReader()
reader.SetFileName(path)
reader.Update()
texture=vtk.vtkTexture()
texture.SetColorModeToDirectScalars()
texture.MipmapOn()
texture.InterpolateOn()
texture.SetInputConnection(reader.GetOutputPort())
texture.Update()
# hdr_equilateral=texture
# equi2cube = vtk.vtkEquirectangularToCubeMapTexture()
# # help(equi2cube)
# # print("nr outputs", equi2cube.GetNumberOfOutputPorts() )
# # exit(1)
# equi2cube.SetInputTexture(hdr_equilateral)
# equi2cube.SetCubeMapSize(512)
# return equi2cube
return texture
def render_ground(self):
self.ren.RemoveActor(self.ground_actor)
if not self.config["GROUND"][0]:
return
## Read the image
png_reader = vtk.vtkPNGReader()
png_reader.SetFileName(self.base_dir + self.data_folders["GROUND"])
png_reader.Update()
plane = vtk.vtkPlaneSource()
plane.SetXResolution(500)
plane.SetYResolution(500)
plane.SetOrigin(0, 0, 0)
plane.SetPoint1(1921, 0, 0)
plane.SetPoint2(0, 2003.98, 0)
atext = vtk.vtkTexture()
atext.SetInputConnection(png_reader.GetOutputPort())
atext.InterpolateOn()
texturePlane = vtk.vtkTextureMapToPlane()
texturePlane.SetInputConnection(plane.GetOutputPort())
planeMapper = vtk.vtkPolyDataMapper()
planeMapper.SetInputConnection(texturePlane.GetOutputPort())
## Position the primitives
actor = vtk.vtkActor()
actor.SetMapper(planeMapper)
actor.SetTexture(atext)
self.ground_actor = actor
self.ren.AddActor(actor)
def create_texture_from_jpeg(jpeg_ifp):
reader_jpeg = vtk.vtkJPEGReader()
reader_jpeg.SetFileName(jpeg_ifp)
reader_jpeg.Update()
texture = vtk.vtkTexture()
texture.SetInputData(reader_jpeg.GetOutput())
texture.InterpolateOn()
return texture
def main():
colors = vtk.vtkNamedColors()
renWin = vtk.vtkRenderWindow()
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(renWin)
aren = vtk.vtkRenderer()
# define two elliptical cylinders
quadric1 = vtk.vtkQuadric()
quadric1.SetCoefficients(1, 2, 0, 0, 0, 0, 0, 0, 0, -.07)
quadric2 = vtk.vtkQuadric()
quadric2.SetCoefficients(2, 1, 0, 0, 0, 0, 0, 0, 0, -.07)
# Create a sphere for all to use.
aSphere = vtk.vtkSphereSource()
aSphere.SetPhiResolution(21)
aSphere.SetThetaResolution(21)
# Create texture coordinates for all.
tcoords = vtk.vtkImplicitTextureCoords()
tcoords.SetInputConnection(aSphere.GetOutputPort())
tcoords.SetRFunction(quadric1)
tcoords.SetSFunction(quadric2)
aMapper = vtk.vtkDataSetMapper()
aMapper.SetInputConnection(tcoords.GetOutputPort())
# Create a mapper, sphere and texture map for each case.
for i in range(0, 16):
aBoolean = MakeBooleanTexture(i, 64, 0)
aTexture2 = vtk.vtkTexture()
aTexture2.SetInputConnection(aBoolean.GetOutputPort())
aTexture2.InterpolateOff()
aTexture2.RepeatOff()
anActor2 = vtk.vtkActor()
anActor2.SetMapper(aMapper)
anActor2.SetTexture(aTexture2)
anActor2.SetPosition(positions[i])
anActor2.SetScale(2.0, 2.0, 2.0)
anActor2.GetProperty().SetColor(colors.GetColor3d('MistyRose'))
aren.AddActor(anActor2)
aren.SetBackground(colors.GetColor3d('SlateGray'))
renWin.SetSize(500, 500)
renWin.AddRenderer(aren)
renWin.SetWindowName('TextureCutQuadric')
# Interact with the data.
renWin.Render()
iren.Start()
def __init__(self, module_manager):
SimpleVTKClassModuleBase.__init__(self,
module_manager,
vtk.vtkTexture(),
'Processing.', ('vtkImageData', ),
(),
replaceDoc=True,
inputFunctions=None,
outputFunctions=None)
def get_texture():
"""
Get texture from jpeg image
"""
reader = vtk.vtkJPEGReader()
reader.SetFileName(TEXTURE_IMG)
texture = vtk.vtkTexture()
texture.SetInputConnection(reader.GetOutputPort())
return texture
def __init__(self):
# ODE initialization
self.world = ode.World()
self.world.setGravity(GRAVITY)
self.world.setERP(ERP)
self.world.setCFM(CFM)
self.space = ode.Space()
self.floor = ode.GeomPlane(self.space, (0.0,1.0,0.0), 0.0)
self.jointGroup = ode.JointGroup()
self.time = 0.0
# VTK initialization
self.renderer = vtk.vtkRenderer()
self.renderer.SetBackground(102.0/255.0,204/255.0,1.0)
self.window = vtk.vtkRenderWindow()
self.window.SetSize(WINDOW_WIDTH,WINDOW_HEIGHT)
self.window.AddRenderer(self.renderer)
self.interactor = vtk.vtkRenderWindowInteractor()
self.interactor.SetRenderWindow(self.window)
self.axes = vtk.vtkAxesActor()
self.axes.SetAxisLabels(0)
transform = vtk.vtkTransform()
transform.Scale(0.1,0.1,0.1)
self.axes.SetUserTransform(transform)
self.renderer.AddActor(self.axes)
# Create ground plane visualization
self.floorVisual = vtk.vtkPlaneSource()
self.floorVisual.SetNormal((0.0,1.0,0.0))
self.floorVisual.SetResolution(10,10)
self.floorReader = vtk.vtkJPEGReader()
self.floorReader.SetFileName(FLOOR_IMAGE)
self.floorTexture = vtk.vtkTexture()
transform = vtk.vtkTransform()
transform.Scale(50.0,50.0,50.0)
self.floorTexture.SetTransform(transform)
self.floorTexture.SetInput(self.floorReader.GetOutput())
self.floorMap = vtk.vtkTextureMapToPlane()
self.floorMap.SetInput(self.floorVisual.GetOutput())
self.floorMapper = vtk.vtkPolyDataMapper()
self.floorMapper.SetInput(self.floorMap.GetOutput())
self.floorActor = vtk.vtkActor()
transform = vtk.vtkTransform()
transform.Scale(100.0,100.0,100.0)
self.floorActor.SetUserTransform(transform)
self.floorActor.SetMapper(self.floorMapper)
self.floorActor.SetTexture(self.floorTexture)
self.renderer.AddActor(self.floorActor)
# VTK camera setup
self.camera = vtk.vtkCamera()
self.renderer.SetActiveCamera(self.camera)
self.cameraFocus = [0.0, 0.0, 0.0]
self.cameraPos = [4.0, 2.5, 1.5]
self.cameraOffset = [0.0,1.0,3.0]
self.cameraRoll = 0.0
# Keep track of the simulated bodies and robots
self.bodies = []
self.robots = []
self.controllers = []
def generate_texture(texture_file):
texture_file = read_file(texture_file)
if(texture_file):
texture = vtk.vtkTexture()
texture.SetInputConnection(texture_file.GetOutputPort())
texture.InterpolateOn()
else:
texture = None
return texture
def create_3dquad_imageactor(image):
w=image.shape[0]
h=image.shape[1]
p0 = [-w/2, h/2, 0.0]
p1 = [w/2, h/2, 0.0]
p2 = [w/2, -h/2, 0.0]
p3 = [-w/2, -h/2, 0.0]
points = vtk.vtkPoints()
points.InsertNextPoint(p0)
points.InsertNextPoint(p1)
points.InsertNextPoint(p2)
points.InsertNextPoint(p3)
quad = vtk.vtkQuad()
quad.GetPointIds().SetNumberOfIds(4)
quad.GetPointIds().SetId(0,0)
quad.GetPointIds().SetId(1,1)
quad.GetPointIds().SetId(2,2)
quad.GetPointIds().SetId(3,3)
quads = vtk.vtkCellArray()
quads.InsertNextCell(quad)
polydata = vtk.vtkPolyData()
polydata.SetPoints(points)
polydata.SetPolys(quads)
textureCoordinates = vtk.vtkFloatArray()
textureCoordinates.SetNumberOfComponents(2)
textureCoordinates.InsertNextTuple2(0.0, 0.0)
textureCoordinates.InsertNextTuple2(1.0, 0.0)
textureCoordinates.InsertNextTuple2(1.0, 1.0)
textureCoordinates.InsertNextTuple2(0.0, 1.0)
polydata.GetPointData().SetTCoords(textureCoordinates)
reader = vtkImageImportFromArray()
reader.SetArray(image)
texture = vtk.vtkTexture()
if vtk.VTK_MAJOR_VERSION <= 5:
texture.SetInput(reader.GetOutput())
else:
texture.SetInputConnection(reader.GetOutputPort())
mapper = vtk.vtkPolyDataMapper()
if vtk.VTK_MAJOR_VERSION <= 5:
mapper.SetInput(polydata)
else:
mapper.SetInputData(polydata)
actor = vtk.vtkActor()
actor.SetMapper(mapper)
actor.SetTexture(texture)
return actor
def _MakeXYActors(self, reduce=1):
# get a texture-mapped actor
extent = self._ImageReslice.GetOutputExtent()
origin = self._ImageReslice.GetOutputOrigin()
spacing = self._ImageReslice.GetOutputSpacing()
bounds = [
origin[0] + spacing[0] * (extent[0] - 0.5),
origin[0] + spacing[0] * (extent[1] + 0.5),
origin[1] + spacing[1] * (extent[2] - 0.5),
origin[1] + spacing[1] * (extent[3] + 0.5),
origin[2] + spacing[2] * (extent[4] - 0.5),
origin[2] + spacing[2] * (extent[5] + 0.5)
]
for sliceNumber in range(extent[4], old_div((extent[5] + 1), reduce)):
# the z position of the slice
z = origin[2] + reduce * sliceNumber * spacing[2]
plane = vtk.vtkPlaneSource()
plane.SetXResolution(1)
plane.SetYResolution(1)
plane.SetOrigin(bounds[0], bounds[2], z)
plane.SetPoint1(bounds[1], bounds[2], z)
plane.SetPoint2(bounds[0], bounds[3], z)
imageClip = vtk.vtkExtractVOI()
imageClip.SetInput(self._ImageToStructuredPoints.GetOutput())
imageClip.SetVOI(extent[0], extent[1], extent[2], extent[3],
reduce * sliceNumber, reduce * sliceNumber)
imageClip.ReleaseDataFlagOn()
texture = vtk.vtkTexture()
texture.SetQualityTo32Bit()
texture.SetInput(imageClip.GetOutput())
texture.RepeatOff()
texture.InterpolateOn()
texture.MapColorScalarsThroughLookupTableOff()
for i in range(3):
mapper = vtk.vtkPolyDataMapper()
mapper.SetInput(plane.GetOutput())
mapper.SetClippingPlanes(self._ClippingPlanes[i])
actor = vtk.vtkActor()
actor.SetMapper(mapper)
actor.SetTexture(texture)
actor.PickableOff()
actor.SetProperty(self._PropertyXY)
self._PlanesXY.append(plane)
self._ImageClipsXY.append(imageClip)
self._ActorsXY.append(actor)
numberOfPlanes = (extent[5] - extent[4] + 1) / reduce * 3
return self._ActorsXY[-numberOfPlanes:]
def __init__(self, topic, color=(1, 0, 0)):
self.bridge = CvBridge()
self.vtkImage = None
#Subscriber
sub = rospy.Subscriber(topic, Image, self.imageCB, queue_size=1)
self.texture = vtk.vtkTexture()
self.texture.EdgeClampOff()
self.color = color
self.textureOnOff(False)
def _MakeXYActors(self, reduce=1):
# get a texture-mapped actor
extent = self._ImageReslice.GetOutputExtent()
origin = self._ImageReslice.GetOutputOrigin()
spacing = self._ImageReslice.GetOutputSpacing()
bounds = [origin[0] + spacing[0] * (extent[0] - 0.5),
origin[0] + spacing[0] * (extent[1] + 0.5),
origin[1] + spacing[1] * (extent[2] - 0.5),
origin[1] + spacing[1] * (extent[3] + 0.5),
origin[2] + spacing[2] * (extent[4] - 0.5),
origin[2] + spacing[2] * (extent[5] + 0.5)]
for sliceNumber in range(extent[4], old_div((extent[5] + 1), reduce)):
# the z position of the slice
z = origin[2] + reduce * sliceNumber * spacing[2]
plane = vtk.vtkPlaneSource()
plane.SetXResolution(1)
plane.SetYResolution(1)
plane.SetOrigin(bounds[0], bounds[2], z)
plane.SetPoint1(bounds[1], bounds[2], z)
plane.SetPoint2(bounds[0], bounds[3], z)
imageClip = vtk.vtkExtractVOI()
imageClip.SetInput(self._ImageToStructuredPoints.GetOutput())
imageClip.SetVOI(extent[0], extent[1],
extent[2], extent[3],
reduce * sliceNumber, reduce * sliceNumber)
imageClip.ReleaseDataFlagOn()
texture = vtk.vtkTexture()
texture.SetQualityTo32Bit()
texture.SetInput(imageClip.GetOutput())
texture.RepeatOff()
texture.InterpolateOn()
texture.MapColorScalarsThroughLookupTableOff()
for i in range(3):
mapper = vtk.vtkPolyDataMapper()
mapper.SetInput(plane.GetOutput())
mapper.SetClippingPlanes(self._ClippingPlanes[i])
actor = vtk.vtkActor()
actor.SetMapper(mapper)
actor.SetTexture(texture)
actor.PickableOff()
actor.SetProperty(self._PropertyXY)
self._PlanesXY.append(plane)
self._ImageClipsXY.append(imageClip)
self._ActorsXY.append(actor)
numberOfPlanes = (extent[5] - extent[4] + 1) / reduce * 3
return self._ActorsXY[-numberOfPlanes:]
def main(argv):
colors = vtk.vtkNamedColors()
if (len(argv) < 2):
print("Usage: " + argv[0] + " texture(.png/.ppm) e.g. earth.ppm" +
" [translate]")
sys.exit(-1)
translate = [0.0, 0.0, 0.0]
if len(argv) > 2:
translate[0] = float(argv[2])
else:
translate[0] = 0.0
translate[1] = 0.0
translate[2] = 0.0
print("%f, %f, %f" % (translate[0], translate[1], translate[2]))
# Create a sphere with texture coordinates
source = vtk.vtkTexturedSphereSource()
source.SetThetaResolution(100)
source.SetPhiResolution(100)
# Read texture file
readerFactory = vtk.vtkImageReader2Factory()
# imageReader = vtk.vtkImageReader2()
imageReader = readerFactory.CreateImageReader2(argv[1])
imageReader.SetFileName(argv[1])
# Create texture
texture = vtk.vtkTexture()
texture.SetInputConnection(imageReader.GetOutputPort())
transformTexture = vtk.vtkTransformTextureCoords()
transformTexture.SetInputConnection(source.GetOutputPort())
transformTexture.SetPosition(translate)
mapper = vtk.vtkPolyDataMapper()
mapper.SetInputConnection(transformTexture.GetOutputPort())
actor = vtk.vtkActor()
actor.SetMapper(mapper)
actor.SetTexture(texture)
renderer = vtk.vtkRenderer()
renderer.AddActor(actor)
renderer.SetBackground(colors.GetColor3d("Black"))
renderWindow = vtk.vtkRenderWindow()
renderWindow.AddRenderer(renderer)
renderWindow.SetWindowName("TexturedSphere")
renWinInteractor = vtk.vtkRenderWindowInteractor()
renWinInteractor.SetRenderWindow(renderWindow)
renderWindow.Render()
renWinInteractor.Start()
def test_vtk_shananigans(self):
sphere = vtk.vtkPointSource()
sphere.SetNumberOfPoints(25)
mesh = Mesh("data/wing_off_files/synth_wing_v3.off")
# Triangulate the points with vtkDelaunay3D. This generates a convex hull
# of tetrahedron.
delny = vtk.vtkDelaunay3D()
delny.SetInputConnection(sphere.GetOutputPort())
delny.SetTolerance(0.01)
print(dir(mesh.pv_mesh))
# The triangulation has texture coordinates generated so we can map
# a texture onto it.
tmapper = vtk.vtkTextureMapToCylinder()
tmapper.SetInputDataObject(mesh.pv_mesh.GetPointData().GetOutputPort())
tmapper.PreventSeamOn()
# We scale the texture coordinate to get some repeat patterns.
xform = vtk.vtkTransformTextureCoords()
xform.SetInputConnection(tmapper.GetOutputPort())
xform.SetScale(4, 4, 1)
# vtkDataSetMapper internally uses a vtkGeometryFilter to extract the
# surface from the triangulation. The output (which is vtkPolyData) is
# then passed to an internal vtkPolyDataMapper which does the
# rendering.
mapper = vtk.vtkDataSetMapper()
mapper.SetInputConnection(xform.GetOutputPort())
# A texture is loaded using an image reader. Textures are simply images.
# The texture is eventually associated with an actor.
bmpReader = vtk.vtkPNGReader()
bmpReader.SetFileName("data/textures/checkers.png")
atext = vtk.vtkTexture()
atext.SetInputConnection(bmpReader.GetOutputPort())
atext.InterpolateOn()
triangulation = vtk.vtkActor()
triangulation.SetMapper(mapper)
triangulation.SetTexture(atext)
# Create the standard rendering stuff.
ren = vtk.vtkRenderer()
renWin = vtk.vtkRenderWindow()
renWin.AddRenderer(ren)
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(renWin)
# Add the actors to the renderer, set the background and size
ren.AddActor(triangulation)
ren.SetBackground(1, 1, 1)
renWin.SetSize(300, 300)
iren.Initialize()
renWin.Render()
iren.Start()
def main():
fileName = get_program_parameters()
colors = vtk.vtkNamedColors()
# Load in the texture map. A texture is any unsigned char image. If it
# is not of this type, you will have to map it through a lookup table
# or by using vtkImageShiftScale.
#
readerFactory = vtk.vtkImageReader2Factory()
textureFile = readerFactory.CreateImageReader2(fileName)
textureFile.SetFileName(fileName)
textureFile.Update()
atext = vtk.vtkTexture()
atext.SetInputConnection(textureFile.GetOutputPort())
atext.InterpolateOn()
# Create a plane source and actor. The vtkPlanesSource generates
# texture coordinates.
#
plane = vtk.vtkPlaneSource()
planeMapper = vtk.vtkPolyDataMapper()
planeMapper.SetInputConnection(plane.GetOutputPort())
planeActor = vtk.vtkActor()
planeActor.SetMapper(planeMapper)
planeActor.SetTexture(atext)
# Create the RenderWindow, Renderer and Interactor.
renderer = vtk.vtkRenderer()
renWin = vtk.vtkRenderWindow()
renWin.AddRenderer(renderer)
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(renWin)
# Add the actors to the renderer, set the background and size.
renderer.AddActor(planeActor)
renderer.SetBackground(colors.GetColor3d('DarkSlateGray'))
renWin.SetSize(640, 480)
renWin.SetWindowName('TexturePlane')
# render the image
renWin.Render()
renderer.ResetCamera()
renderer.GetActiveCamera().Elevation(-30)
renderer.GetActiveCamera().Roll(-20)
renderer.ResetCameraClippingRange()
renWin.Render()
iren.Start()
def GetTexture(file_name):
r = vtk.vtkImageReader2Factory.CreateImageReader2(file_name)
# r = vtk.vtkPNGReader()
r.SetFileName(file_name)
r.Update()
t = vtk.vtkTexture()
t.SetInputConnection(r.GetOutputPort())
# t.SetBlendingMode(vtk.vtkTexture.VTK_TEXTURE_BLENDING_MODE_NONE)
# dims = r.GetOutput().GetDimensions()
# print(dims)
return t
def TexturedQuad(numpy_array, image_path):
if np.shape(numpy_array)[0] == 3:
numpy_array = np.transpose(numpy_array)
if image_path[-4:].lower() == '.jpg' or image_path[-4:].lower() == '.jpeg':
reader = vtk.vtkJPEGReader()
reader.SetFileName(image_path)
reader.Update()
elif image_path[-4:].lower() == '.png':
reader = vtk.vtkPNGReader()
reader.SetFileName(image_path)
reader.Update()
texture = vtk.vtkTexture()
texture.SetInputConnection(reader.GetOutputPort())
points = vtk.vtkPoints()
points.SetNumberOfPoints(4)
points.SetData(nps.numpy_to_vtk(numpy_array, deep=1))
quad = vtk.vtkQuad()
quad.GetPointIds().SetId(0, 0)
quad.GetPointIds().SetId(1, 1)
quad.GetPointIds().SetId(2, 2)
quad.GetPointIds().SetId(3, 3)
quads = vtk.vtkCellArray()
quads.InsertNextCell(quad)
polydata = vtk.vtkPolyData()
polydata.SetPoints(points)
polydata.SetPolys(quads)
texCoords = vtk.vtkFloatArray()
texCoords.SetNumberOfComponents(2)
texCoords.SetName("TextureCoordinates")
texCoords.InsertNextTuple((0.0, 0.0))
texCoords.InsertNextTuple((1.0, 0.0))
texCoords.InsertNextTuple((1.0, 1.0))
texCoords.InsertNextTuple((0.0, 1.0))
polydata.GetPointData().SetTCoords(texCoords)
mapper = vtk.vtkDataSetMapper()
mapper.SetInput(polydata)
actor = vtk.vtkActor()
actor.SetMapper(mapper)
actor.SetTexture(texture)
return actor
def _setup(self):
"""Setup this UI Component.
Return an image as a 2D actor with a specific position.
Returns
-------
:class:`vtkTexturedActor2D`
"""
self.texture_polydata = vtk.vtkPolyData()
self.texture_points = vtk.vtkPoints()
self.texture_points.SetNumberOfPoints(4)
polys = vtk.vtkCellArray()
polys.InsertNextCell(4)
polys.InsertCellPoint(0)
polys.InsertCellPoint(1)
polys.InsertCellPoint(2)
polys.InsertCellPoint(3)
self.texture_polydata.SetPolys(polys)
tc = vtk.vtkFloatArray()
tc.SetNumberOfComponents(2)
tc.SetNumberOfTuples(4)
tc.InsertComponent(0, 0, 0.0)
tc.InsertComponent(0, 1, 0.0)
tc.InsertComponent(1, 0, 1.0)
tc.InsertComponent(1, 1, 0.0)
tc.InsertComponent(2, 0, 1.0)
tc.InsertComponent(2, 1, 1.0)
tc.InsertComponent(3, 0, 0.0)
tc.InsertComponent(3, 1, 1.0)
self.texture_polydata.GetPointData().SetTCoords(tc)
texture_mapper = vtk.vtkPolyDataMapper2D()
texture_mapper = set_input(texture_mapper, self.texture_polydata)
image = vtk.vtkTexturedActor2D()
image.SetMapper(texture_mapper)
self.texture = vtk.vtkTexture()
image.SetTexture(self.texture)
image_property = vtk.vtkProperty2D()
image_property.SetOpacity(1.0)
image.SetProperty(image_property)
self.actor = image
# Add default events listener to the VTK actor.
self.handle_events(self.actor)
def _setup(self):
"""Set up this UI component.
Creating the button actor used internally.
"""
# This is highly inspired by
# https://github.com/Kitware/VTK/blob/c3ec2495b183e3327820e927af7f8f90d34c3474/Interaction/Widgets/vtkBalloonRepresentation.cxx#L47
self.texture_polydata = vtk.vtkPolyData()
self.texture_points = vtk.vtkPoints()
self.texture_points.SetNumberOfPoints(4)
polys = vtk.vtkCellArray()
polys.InsertNextCell(4)
polys.InsertCellPoint(0)
polys.InsertCellPoint(1)
polys.InsertCellPoint(2)
polys.InsertCellPoint(3)
self.texture_polydata.SetPolys(polys)
tc = vtk.vtkFloatArray()
tc.SetNumberOfComponents(2)
tc.SetNumberOfTuples(4)
tc.InsertComponent(0, 0, 0.0)
tc.InsertComponent(0, 1, 0.0)
tc.InsertComponent(1, 0, 1.0)
tc.InsertComponent(1, 1, 0.0)
tc.InsertComponent(2, 0, 1.0)
tc.InsertComponent(2, 1, 1.0)
tc.InsertComponent(3, 0, 0.0)
tc.InsertComponent(3, 1, 1.0)
self.texture_polydata.GetPointData().SetTCoords(tc)
texture_mapper = vtk.vtkPolyDataMapper2D()
texture_mapper = set_input(texture_mapper, self.texture_polydata)
button = vtk.vtkTexturedActor2D()
button.SetMapper(texture_mapper)
self.texture = vtk.vtkTexture()
button.SetTexture(self.texture)
button_property = vtk.vtkProperty2D()
button_property.SetOpacity(1.0)
button.SetProperty(button_property)
self.actor = button
# Add default events listener to the VTK actor.
self.handle_events(self.actor)
def floor():
plane = vtk.vtkPlaneSource()
reader = vtk.vtkJPEGReader()
reader.SetFileName(pkg_resources.resource_filename("robopy", "media/imgs/floor.jpg"))
texture = vtk.vtkTexture()
texture.SetInputConnection(reader.GetOutputPort())
map_to_plane = vtk.vtkTextureMapToPlane()
map_to_plane.SetInputConnection(plane.GetOutputPort())
mapper = vtk.vtkPolyDataMapper()
mapper.SetInputConnection(map_to_plane.GetOutputPort())
actor = vtk.vtkActor()
actor.SetMapper(mapper)
actor.SetTexture(texture)
return actor
def main():
colors = vtk.vtkNamedColors()
jpegfile = get_program_parameters()
# Create a render window
ren = vtk.vtkRenderer()
renWin = vtk.vtkRenderWindow()
renWin.AddRenderer(ren)
renWin.SetSize(480, 480)
renWin.SetWindowName('SphereTexture')
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(renWin)
# Generate an sphere polydata
sphere = vtk.vtkSphereSource()
sphere.SetThetaResolution(12)
sphere.SetPhiResolution(12)
# Read the image data from a file
reader = vtk.vtkJPEGReader()
reader.SetFileName(jpegfile)
# Create texture object
texture = vtk.vtkTexture()
texture.SetInputConnection(reader.GetOutputPort())
# Map texture coordinates
map_to_sphere = vtk.vtkTextureMapToSphere()
map_to_sphere.SetInputConnection(sphere.GetOutputPort())
map_to_sphere.PreventSeamOn()
# Create mapper and set the mapped texture as input
mapper = vtk.vtkPolyDataMapper()
mapper.SetInputConnection(map_to_sphere.GetOutputPort())
# Create actor and set the mapper and the texture
actor = vtk.vtkActor()
actor.SetMapper(mapper)
actor.SetTexture(texture)
ren.AddActor(actor)
ren.SetBackground(colors.GetColor3d('RosyBrown'))
iren.Initialize()
renWin.Render()
iren.Start()
def create(self):
self.road = ode.Body(self.world)
mRoad = ode.Mass()
mRoad.setBox(1, 3000, 0.01, self.size)
self.road.setMass(mRoad)
self.geomRoad = ode.GeomBox(self.space, (3000, 0.01, self.size))
self.geomRoad.setBody(self.road)
self.geomRoad.setPosition((0, 0, 0))
self.viz.addGeom(self.geomRoad)
self.reader = vtk.vtkJPGReader()
self.reader.SetFileName(WHEEL_IMAGE)
self.texture = vtk.vtkTexture()
transform = vtk.vtkTransform()
transform.Scale(1.0, 1.0, 1.0)
self.texture.SetTransform(transform)
self.viz.GetProperty(self.road).SetColor(ROADCOLOR)
def set_texture(self, filename):
"""
Sets an image from a file as a texture for the model.
:param filename:
:return:
"""
# Read the texture image from a file.
# Currently supports png and jpeg formats.
if filename is not None:
vf.validate_is_file(filename)
if filename.endswith('.png'):
self.texture_reader = vtk.vtkPNGReader()
elif np.logical_or(filename.endswith('.jpeg'),
filename.endswith('.jpg')):
self.texture_reader = vtk.vtkJPEGReader()
else:
raise ValueError(
'File type not supported for texture loading: {}'.format(
filename))
else:
# Unset texture when the function is called with None.
self.texture_reader = None
self.texture_file = None
self.texture_name = None
self.texture = None
self.actor.SetTexture(None)
return
self.texture_reader.SetFileName(filename)
self.texture_file = filename
self.texture_name = os.path.basename(self.texture_file)
# Create texture object.
self.texture = vtk.vtkTexture()
if vtk.VTK_MAJOR_VERSION <= 5:
self.texture.SetInput(self.texture_reader.GetOutput())
else:
self.texture.SetInputConnection(
self.texture_reader.GetOutputPort())
# Set the texture
self.actor.SetTexture(self.texture)
def StippledLine(actor, lineStipplePattern, lineStippleRepeat):
tcoords = vtk.vtkDoubleArray()
image = vtk.vtkImageData()
texture = vtk.vtkTexture()
# Create texture
dimension = 16 * lineStippleRepeat
image.SetDimensions(dimension, 1, 1)
image.AllocateScalars(vtk.VTK_UNSIGNED_CHAR, 4)
image.SetExtent(0, dimension - 1, 0, 0, 0, 0)
on = 255
off = 0
i_dim = 0
while i_dim < dimension:
for i in range(0, 16):
mask = (1 << i)
bit = (lineStipplePattern & mask) >> i
value = bit
if value == 0:
for j in range(0, lineStippleRepeat):
image.SetScalarComponentFromFloat(i_dim, 0, 0, 0, on)
image.SetScalarComponentFromFloat(i_dim, 0, 0, 1, on)
image.SetScalarComponentFromFloat(i_dim, 0, 0, 2, on)
image.SetScalarComponentFromFloat(i_dim, 0, 0, 3, off)
i_dim += 1
else:
for j in range(0, lineStippleRepeat):
image.SetScalarComponentFromFloat(i_dim, 0, 0, 0, on)
image.SetScalarComponentFromFloat(i_dim, 0, 0, 1, on)
image.SetScalarComponentFromFloat(i_dim, 0, 0, 2, on)
image.SetScalarComponentFromFloat(i_dim, 0, 0, 3, on)
i_dim += 1
polyData = actor.GetMapper().GetInput()
# Create texture coordinates
tcoords.SetNumberOfComponents(1)
tcoords.SetNumberOfTuples(polyData.GetNumberOfPoints())
for i in range(0, polyData.GetNumberOfPoints()):
value = i * 0.5
tcoords.SetTypedTuple(i, [value])
polyData.GetPointData().SetTCoords(tcoords)
texture.SetInputData(image)
texture.InterpolateOff()
texture.RepeatOn()
actor.SetTexture(texture)
def make_texture_overly_object(self):
input_image = self.session.overlay_image_fname
reader = vtk.vtkJPEGReader()
reader.SetFileName(input_image)
texture = vtk.vtkTexture()
texture.SetInput(reader.GetOutput())
texture.SetInputConnection(reader.GetOutputPort())
texture.InterpolateOn()
plane = vtk.vtkPlaneSource()
plane.SetOrigin((0, 0, 0))
plane.SetPoint1(self.bounds.lat_max_distance)
plane.SetPoint2(self.bounds.long_max_distance)
planeMapper = vtk.vtkPolyDataMapper()
planeMapper.SetInputConnection(plane.GetOutputPort())
self.overlayActor = vtk.vtkActor()
self.overlayActor.SetMapper(planeMapper)
self.overlayActor.SetTexture(texture)
self.actors.append(self.overlayActor)
def create_textured_plane(**kwargs):
"""
create a plane with correct size and texture it with a map
"""
image_reader = vtk.vtkPNGReader()
image_reader.SetFileName(kwargs['map'])
plane = vtk.vtkPlaneSource()
size = kwargs['size']
z_level = 0.0
plane.SetOrigin(-0.5*size[0], -0.5*size[1], z_level)
plane.SetPoint1(+0.5*size[0], -0.5*size[1], z_level)
plane.SetPoint2(-0.5*size[0], +0.5*size[1], z_level)
texture = vtk.vtkTexture()
texture.SetInputConnection(image_reader.GetOutputPort())
texture_plane = vtk.vtkTextureMapToPlane()
texture_plane.SetInputConnection(plane.GetOutputPort())
return texture_plane, texture
def __init__(self, renderer, parent, screenDistance, width, height, isActiveCamera = False):
'''
Initialize the CameraScreen model.
If you are going to stream data to it, set isActiveCamera to true in the constructor parameters and pass jpeg data to the update method.
'''
# Call the parent constructor
super(CameraScreen,self).__init__(renderer, parent)
# Create a plane for the camera
# Ref: http://www.vtk.org/doc/nightly/html/classvtkPlaneSource.html
planeSource = vtk.vtkPlaneSource()
# Defaults work for this, so just push it out a bit
#planeSource.Push(screenDistance)
# Transform scale it to the right size
trans = vtk.vtkTransform()
trans.Scale(width, height, 1)
trans.Translate(0, 0, screenDistance)
trans.RotateY(180) # Effectively flipping the UV (texture) mapping so that the video isn't left/right flipped
transF = vtk.vtkTransformPolyDataFilter()
transF.SetInputConnection(planeSource.GetOutputPort())
transF.SetTransform(trans)
# Create a test picture and assign it to the screen for now...
# Ref: http://vtk.org/gitweb?p=VTK.git;a=blob;f=Examples/Rendering/Python/TPlane.py
if not isActiveCamera:
self.__textReader = vtk.vtkPNGReader()
self.__textReader.SetFileName("../scene/media/semisortedcameralogo.png")
else:
self.__textReader = vtk.vtkJPEGReader()
self.cameraVtkTexture = vtk.vtkTexture()
self.cameraVtkTexture.SetInputConnection(self.__textReader.GetOutputPort())
self.cameraVtkTexture.InterpolateOn()
# Finally assign the mapper and the actor
planeMapper = vtk.vtkPolyDataMapper()
planeMapper.SetInputConnection(transF.GetOutputPort())
self.vtkActor.SetMapper(planeMapper)
self.vtkActor.SetTexture(self.cameraVtkTexture)
def __init__( self, color, plane, reslice, range ):
self._color = color
self._source = plane
self._mapper = vtk.vtkPolyDataMapper()
self._mapper.SetInput( self._source.GetOutput() )
self.SetMapper( self._mapper )
self._lut = vtk.vtkWindowLevelLookupTable()
self._lut.SetNumberOfColors( 256 )
self._lut.SetTableRange( range[0], range[1] )
self._lut.SetHueRange( 0.0, 0.0 )
self._lut.SetSaturationRange( 0.0, 0.0 )
self._lut.SetValueRange( 0.0, 1.0 )
self._lut.SetAlphaRange( 0.0, 1.0 )
self._lut.Build()
self._colormap = vtk.vtkImageMapToColors()
self._colormap.SetInputConnection( reslice.GetOutputPort() )
self._colormap.SetLookupTable( self._lut )
self._colormap.SetOutputFormatToRGBA()
self._colormap.PassAlphaToOutputOn()
self._texture = vtk.vtkTexture()
self._texture.SetInterpolate( True )
self._texture.SetQualityTo32Bit()
self._texture.MapColorScalarsThroughLookupTableOff()
self._texture.RepeatOff()
self._texture.SetInput( self._colormap.GetOutput() )
self._texture.SetLookupTable( self._lut )
self.SetTexture( self._texture )
self._property = vtk.vtkProperty()
self._property.SetOpacity( 0.9 )
self._property.EdgeVisibilityOn()
self._property.SetEdgeColor( self._color[0], self._color[1], self._color[2] )
self.SetProperty( self._property )
def _createOrthoPipelineForNewIPW(self, ipw):
"""This will create and append all the necessary constructs for a
single new layer (ipw) to the self._orthoPipeline.
Make sure you only call this method if the orthoView exists!
After having done this, you still need to call _syncOrthoView() or
_resetOrthoView() if you've added a new primary.
"""
_ps = vtk.vtkPlaneSource()
_pa = vtk.vtkActor()
_tm2p = vtk.vtkTextureMapToPlane()
self._orthoPipeline.append(
{'planeSource' : _ps,
'planeActor' : _pa,
'textureMapToPlane': _tm2p})
_tm2p.AutomaticPlaneGenerationOff()
_tm2p.SetInput(_ps.GetOutput())
mapper = vtk.vtkPolyDataMapper()
mapper.SetInput(_tm2p.GetOutput())
_pa.SetMapper(mapper)
otherTexture = ipw.GetTexture()
# we don't just use the texture, else VTK goes mad re-uploading
# the same texture unnecessarily... let's just make use of the
# same input, we get much more effective use of the
# host->GPU bus
texture = vtk.vtkTexture()
texture.SetInterpolate(otherTexture.GetInterpolate())
texture.SetQuality(otherTexture.GetQuality())
texture.MapColorScalarsThroughLookupTableOff()
texture.RepeatOff()
texture.SetInput(otherTexture.GetInput())
_pa.SetTexture(texture)
self._renderer.AddActor(_pa)
def __init__(self, sim, pos, dims, density, fixed=False):
# ODE initialization
x, y, z = pos # initial pos
lx, ly, lz = dims # dimensions
self.sim = sim # link to the sim object
self.body = ode.Body(self.sim.world) # ode body
mass = ode.Mass() # mass object
mass.setBox(density, lx, ly, lz) # calculate mass
self.body.setMass(mass) # link mass to body
self.body.setPosition(pos) # set the initial pos
self.geom = ode.GeomBox(self.sim.space, lengths=dims) # geometry
self.geom.setBody(self.body) # link geometry and body
if fixed:
self.fixedJoint = ode.FixedJoint(self.sim.world)
self.fixedJoint.attach(self.body,self.sim.space.getBody())
self.fixedJoint.setFixed()
# VTK initialization
self.math = vtk.vtkMath()
self.cube = vtk.vtkCubeSource()
self.cube.SetXLength(lx)
self.cube.SetYLength(ly)
self.cube.SetZLength(lz)
self.cube.SetCenter((0.0,0.0,0.0))
self.reader = vtk.vtkJPEGReader()
self.reader.SetFileName(ROBOT_IMAGE)
self.texture = vtk.vtkTexture()
transform = vtk.vtkTransform()
transform.Scale(1.0,1.0,1.0)
self.texture.SetTransform(transform)
self.texture.SetInput(self.reader.GetOutput())
self.mapper = vtk.vtkPolyDataMapper()
self.mapper.SetInput(self.cube.GetOutput())
self.actor = vtk.vtkActor()
self.actor.SetMapper(self.mapper)
self.actor.SetTexture(self.texture)
sim.renderer.AddActor(self.actor)
# Self-include in the bodies for visualization
sim.bodies.append(self)
def showRender(self):
jpegfile = "/home/jose/Documentos/PFC/PFC/sphere.jpg"
# Read the image data from a file
reader = vtk.vtkJPEGReader()
reader.SetFileName(jpegfile)
reader.Update()
# Create texture object
texture = vtk.vtkTexture()
if vtk.VTK_MAJOR_VERSION <= 5:
texture.SetInput(reader.GetOutput())
else:
texture.SetInputConnection(reader.GetOutputPort())
#self.render.SetTexturedBackground(True)
#self.render.SetBackgroundTexture(texture)
self.render.GradientBackgroundOn()
self.render.SetBackground2(0.4,0.5,0.9)
self.render.SetBackground(0.3,0.3,0.3)
self.pantalla.Initialize()
self.pantalla.Start()
ballTC = vtk.vtkTextureMapToSphere()
ballTC.SetInputData(model)
lut = vtk.vtkLookupTable()
lut.SetNumberOfColors(3)
lut.Build()
lut.SetTableValue(0,0,0,0,1)
lut.SetTableValue(1,1,.3,.3,1)
lut.SetTableValue(2,.8,.8,.9,1)
mapper = vtk.vtkDataSetMapper()
mapper.SetInputConnection(ballTC.GetOutputPort())
mapper.SetScalarModeToUseCellData()
mapper.SetLookupTable(lut)
mapper.SetScalarRange(0,2)
earth = vtk.vtkPNMReader()
earth.SetFileName("" + str(VTK_DATA_ROOT) + "/Data/earth.ppm")
texture = vtk.vtkTexture()
texture.SetInputConnection(earth.GetOutputPort())
soccerBall = vtk.vtkActor()
soccerBall.SetMapper(mapper)
soccerBall.SetTexture(texture)
# Add the actors to the renderer, set the background and size
#
ren1.AddActor(soccerBall)
ren1.SetBackground(0.1,0.2,0.4)
renWin.SetSize(300,300)
ren1.GetActiveCamera().SetPosition(4.19682,4.65178,6.23545)
ren1.GetActiveCamera().SetFocalPoint(0,0,0)
ren1.GetActiveCamera().SetViewAngle(21.4286)
ren1.GetActiveCamera().SetViewUp(0.451577,-0.833646,0.317981)
# render the image
#
view.SetShrinkPercentage(SHRINK)
view.SetLayerThickness(ICEHEIGHT)
view.UseGradientColoringOff()
view.Update()
# print view.GetRepresentation(0)
# TESTING
pnmReader = vtk.vtkTIFFReader()
pnmReader.SetFileName("/Users/emonson/Programming/Python/VTK/VSItext2c.tif")
# pnmReader.SetFileName("/Users/emonson/Programming/VTK_cvs/VTKData/Data/beach.tif")
pnmReader.SetOrientationType(4)
# pnmReader.Update()
# END TESTING
tex = vtk.vtkTexture()
# tex.SetInput(WCimageData)
tex.SetInputConnection(pnmReader.GetOutputPort())
# tex.SetLookupTable(lut)
# Apply texture to polydata in vtkTexturedTreeAreaRepresentation through View
view.SetTexture(tex)
# Apply a theme to the views
theme = vtk.vtkViewTheme.CreateMellowTheme()
theme.SetPointHueRange(0,0)
theme.SetPointSaturationRange(0,0)
theme.SetPointValueRange(0.75,0.75)
theme.SetPointAlphaRange(1,1)
view.ApplyViewTheme(theme)
theme.FastDelete()
def testQuadricCut(self):
solidTexture = (255, 255)
clearTexture = (255, 0)
edgeTexture = (0, 255)
def makeBooleanTexture(caseNumber, resolution, thickness):
#global solidTexture, clearTexture, edgeTexture
booleanTexturecaseNumber = vtk.vtkBooleanTexture()
booleanTexturecaseNumber.SetXSize(resolution)
booleanTexturecaseNumber.SetYSize(resolution)
booleanTexturecaseNumber.SetThickness(thickness)
if caseNumber == 0:
booleanTexturecaseNumber.SetInIn(solidTexture)
booleanTexturecaseNumber.SetOutIn(solidTexture)
booleanTexturecaseNumber.SetInOut(solidTexture)
booleanTexturecaseNumber.SetOutOut(solidTexture)
booleanTexturecaseNumber.SetOnOn(solidTexture)
booleanTexturecaseNumber.SetOnIn(solidTexture)
booleanTexturecaseNumber.SetOnOut(solidTexture)
booleanTexturecaseNumber.SetInOn(solidTexture)
booleanTexturecaseNumber.SetOutOn(solidTexture)
elif caseNumber == 1:
booleanTexturecaseNumber.SetInIn(clearTexture)
booleanTexturecaseNumber.SetOutIn(solidTexture)
booleanTexturecaseNumber.SetInOut(solidTexture)
booleanTexturecaseNumber.SetOutOut(solidTexture)
booleanTexturecaseNumber.SetOnOn(edgeTexture)
booleanTexturecaseNumber.SetOnIn(edgeTexture)
booleanTexturecaseNumber.SetOnOut(solidTexture)
booleanTexturecaseNumber.SetInOn(edgeTexture)
elif caseNumber == 2:
booleanTexturecaseNumber.SetInIn(solidTexture)
booleanTexturecaseNumber.SetOutIn(clearTexture)
booleanTexturecaseNumber.SetInOut(solidTexture)
booleanTexturecaseNumber.SetOutOut(solidTexture)
booleanTexturecaseNumber.SetOnOn(edgeTexture)
booleanTexturecaseNumber.SetOnIn(edgeTexture)
booleanTexturecaseNumber.SetOnOut(solidTexture)
booleanTexturecaseNumber.SetInOn(solidTexture)
booleanTexturecaseNumber.SetOutOn(edgeTexture)
elif caseNumber == 3:
booleanTexturecaseNumber.SetInIn(clearTexture)
booleanTexturecaseNumber.SetOutIn(clearTexture)
booleanTexturecaseNumber.SetInOut(solidTexture)
booleanTexturecaseNumber.SetOutOut(solidTexture)
booleanTexturecaseNumber.SetOnOn(edgeTexture)
booleanTexturecaseNumber.SetOnIn(clearTexture)
booleanTexturecaseNumber.SetOnOut(solidTexture)
booleanTexturecaseNumber.SetInOn(edgeTexture)
booleanTexturecaseNumber.SetOutOn(edgeTexture)
elif caseNumber == 4:
booleanTexturecaseNumber.SetInIn(solidTexture)
booleanTexturecaseNumber.SetOutIn(solidTexture)
booleanTexturecaseNumber.SetInOut(clearTexture)
booleanTexturecaseNumber.SetOutOut(solidTexture)
booleanTexturecaseNumber.SetOnOn(edgeTexture)
booleanTexturecaseNumber.SetOnIn(solidTexture)
booleanTexturecaseNumber.SetOnOut(edgeTexture)
booleanTexturecaseNumber.SetInOn(edgeTexture)
booleanTexturecaseNumber.SetOutOn(solidTexture)
elif caseNumber == 5:
booleanTexturecaseNumber.SetInIn(clearTexture)
booleanTexturecaseNumber.SetOutIn(solidTexture)
booleanTexturecaseNumber.SetInOut(clearTexture)
booleanTexturecaseNumber.SetOutOut(solidTexture)
booleanTexturecaseNumber.SetOnOn(edgeTexture)
booleanTexturecaseNumber.SetOnIn(edgeTexture)
booleanTexturecaseNumber.SetOnOut(edgeTexture)
booleanTexturecaseNumber.SetInOn(clearTexture)
booleanTexturecaseNumber.SetOutOn(solidTexture)
elif caseNumber == 6:
booleanTexturecaseNumber.SetInIn(solidTexture)
booleanTexturecaseNumber.SetOutIn(clearTexture)
booleanTexturecaseNumber.SetInOut(clearTexture)
booleanTexturecaseNumber.SetOutOut(solidTexture)
booleanTexturecaseNumber.SetOnOn(edgeTexture)
booleanTexturecaseNumber.SetOnIn(edgeTexture)
booleanTexturecaseNumber.SetOnOut(edgeTexture)
booleanTexturecaseNumber.SetInOn(edgeTexture)
booleanTexturecaseNumber.SetOutOn(edgeTexture)
elif caseNumber == 7:
booleanTexturecaseNumber.SetInIn(clearTexture)
booleanTexturecaseNumber.SetOutIn(clearTexture)
booleanTexturecaseNumber.SetInOut(clearTexture)
booleanTexturecaseNumber.SetOutOut(solidTexture)
booleanTexturecaseNumber.SetOnOn(edgeTexture)
booleanTexturecaseNumber.SetOnIn(clearTexture)
booleanTexturecaseNumber.SetOnOut(edgeTexture)
booleanTexturecaseNumber.SetInOn(clearTexture)
booleanTexturecaseNumber.SetOutOn(edgeTexture)
elif caseNumber == 8:
booleanTexturecaseNumber.SetInIn(solidTexture)
booleanTexturecaseNumber.SetOutIn(solidTexture)
booleanTexturecaseNumber.SetInOut(solidTexture)
booleanTexturecaseNumber.SetOutOut(clearTexture)
booleanTexturecaseNumber.SetOnOn(edgeTexture)
booleanTexturecaseNumber.SetOnIn(solidTexture)
booleanTexturecaseNumber.SetOnOut(edgeTexture)
booleanTexturecaseNumber.SetInOn(solidTexture)
booleanTexturecaseNumber.SetOutOn(edgeTexture)
elif caseNumber == 9:
booleanTexturecaseNumber.SetInIn(clearTexture)
booleanTexturecaseNumber.SetInOut(solidTexture)
booleanTexturecaseNumber.SetOutIn(solidTexture)
booleanTexturecaseNumber.SetOutOut(clearTexture)
booleanTexturecaseNumber.SetOnOn(edgeTexture)
booleanTexturecaseNumber.SetOnIn(edgeTexture)
booleanTexturecaseNumber.SetOnOut(edgeTexture)
booleanTexturecaseNumber.SetInOn(edgeTexture)
booleanTexturecaseNumber.SetOutOn(edgeTexture)
elif caseNumber == 10:
booleanTexturecaseNumber.SetInIn(solidTexture)
booleanTexturecaseNumber.SetInOut(solidTexture)
booleanTexturecaseNumber.SetOutIn(clearTexture)
booleanTexturecaseNumber.SetOutOut(clearTexture)
booleanTexturecaseNumber.SetOnOn(edgeTexture)
booleanTexturecaseNumber.SetOnIn(edgeTexture)
booleanTexturecaseNumber.SetOnOut(edgeTexture)
booleanTexturecaseNumber.SetInOn(solidTexture)
booleanTexturecaseNumber.SetOutOn(clearTexture)
elif caseNumber == 11:
booleanTexturecaseNumber.SetInIn(clearTexture)
booleanTexturecaseNumber.SetInOut(solidTexture)
booleanTexturecaseNumber.SetOutIn(clearTexture)
booleanTexturecaseNumber.SetOutOut(clearTexture)
booleanTexturecaseNumber.SetOnOn(edgeTexture)
booleanTexturecaseNumber.SetOnIn(clearTexture)
booleanTexturecaseNumber.SetOnOut(edgeTexture)
booleanTexturecaseNumber.SetInOn(edgeTexture)
booleanTexturecaseNumber.SetOutOn(clearTexture)
elif caseNumber == 12:
booleanTexturecaseNumber.SetInIn(solidTexture)
booleanTexturecaseNumber.SetInOut(clearTexture)
booleanTexturecaseNumber.SetOutIn(solidTexture)
booleanTexturecaseNumber.SetOutOut(clearTexture)
booleanTexturecaseNumber.SetOnOn(edgeTexture)
booleanTexturecaseNumber.SetOnIn(solidTexture)
booleanTexturecaseNumber.SetOnOut(clearTexture)
booleanTexturecaseNumber.SetInOn(edgeTexture)
booleanTexturecaseNumber.SetOutOn(edgeTexture)
elif caseNumber == 13:
booleanTexturecaseNumber.SetInIn(clearTexture)
booleanTexturecaseNumber.SetInOut(clearTexture)
booleanTexturecaseNumber.SetOutIn(solidTexture)
booleanTexturecaseNumber.SetOutOut(clearTexture)
booleanTexturecaseNumber.SetOnOn(edgeTexture)
booleanTexturecaseNumber.SetOnIn(edgeTexture)
booleanTexturecaseNumber.SetOnOut(clearTexture)
booleanTexturecaseNumber.SetInOn(clearTexture)
booleanTexturecaseNumber.SetOutOn(edgeTexture)
elif caseNumber == 14:
booleanTexturecaseNumber.SetInIn(solidTexture)
booleanTexturecaseNumber.SetInOut(clearTexture)
booleanTexturecaseNumber.SetOutIn(clearTexture)
booleanTexturecaseNumber.SetOutOut(clearTexture)
booleanTexturecaseNumber.SetOnOn(edgeTexture)
booleanTexturecaseNumber.SetOnIn(edgeTexture)
booleanTexturecaseNumber.SetOnOut(clearTexture)
booleanTexturecaseNumber.SetInOn(edgeTexture)
booleanTexturecaseNumber.SetOutOn(clearTexture)
elif caseNumber == 15:
booleanTexturecaseNumber.SetInIn(clearTexture)
booleanTexturecaseNumber.SetInOut(clearTexture)
booleanTexturecaseNumber.SetOutIn(clearTexture)
booleanTexturecaseNumber.SetOutOut(clearTexture)
booleanTexturecaseNumber.SetOnOn(clearTexture)
booleanTexturecaseNumber.SetOnIn(clearTexture)
booleanTexturecaseNumber.SetOnOut(clearTexture)
booleanTexturecaseNumber.SetInOn(clearTexture)
booleanTexturecaseNumber.SetOutOn(clearTexture)
booleanTexturecaseNumber.Update()
return booleanTexturecaseNumber
# A list of positions
positions = []
positions.append((-4, 4, 0))
positions.append((-2, 4, 0))
positions.append((0, 4, 0))
positions.append((2, 4, 0))
positions.append((-4, 2, 0))
positions.append((-2, 2, 0))
positions.append((0, 2, 0))
positions.append((2, 2, 0))
positions.append((-4, 0, 0))
positions.append((-2, 0, 0))
positions.append((0, 0, 0))
positions.append((2, 0, 0))
positions.append((-4, -2, 0))
positions.append((-2, -2, 0))
positions.append((0, -2, 0))
positions.append((2, -2, 0))
ren = vtk.vtkRenderer()
renWin = vtk.vtkRenderWindow()
renWin.AddRenderer(ren)
# define two elliptical cylinders
quadric1 = vtk.vtkQuadric()
quadric1.SetCoefficients(1, 2, 0, 0, 0, 0, 0, 0, 0, -.07)
quadric2 = vtk.vtkQuadric()
quadric2.SetCoefficients(2, 1, 0, 0, 0, 0, 0, 0, 0, -.07)
# create a sphere for all to use
aSphere = vtk.vtkSphereSource()
aSphere.SetPhiResolution(50)
aSphere.SetThetaResolution(50)
# create texture coordinates for all
tcoords = vtk.vtkImplicitTextureCoords()
tcoords.SetInputConnection(aSphere.GetOutputPort())
tcoords.SetRFunction(quadric1)
tcoords.SetSFunction(quadric2)
aMapper = vtk.vtkDataSetMapper()
aMapper.SetInputConnection(tcoords.GetOutputPort())
# create a mapper, sphere and texture map for each case
aTexture = []
anActor = []
for i in range(0, 16):
aTexture.append(vtk.vtkTexture())
aTexture[i].SetInputData(makeBooleanTexture(i, 256, 1).GetOutput())
aTexture[i].InterpolateOff()
aTexture[i].RepeatOff()
anActor.append(vtk.vtkActor())
anActor[i].SetMapper(aMapper)
anActor[i].SetTexture(aTexture[i])
anActor[i].SetPosition(positions[i])
anActor[i].SetScale(2.0, 2.0, 2.0)
ren.AddActor(anActor[i])
ren.SetBackground(0.4392, 0.5020, 0.5647)
ren.ResetCamera()
ren.GetActiveCamera().Zoom(1.4)
renWin.SetSize(500, 500)
# render and interact with data
iRen = vtk.vtkRenderWindowInteractor()
iRen.SetRenderWindow(renWin);
renWin.Render()
img_file = "quadricCut.png"
vtk.test.Testing.compareImage(iRen.GetRenderWindow(), vtk.test.Testing.getAbsImagePath(img_file), threshold=25)
vtk.test.Testing.interact()
def testDeciFranFace(self):
# Create the RenderWindow, Renderer and both Actors
#
ren1 = vtk.vtkRenderer()
ren2 = vtk.vtkRenderer()
ren3 = vtk.vtkRenderer()
ren4 = vtk.vtkRenderer()
renWin = vtk.vtkRenderWindow()
renWin.AddRenderer(ren1)
renWin.AddRenderer(ren2)
renWin.AddRenderer(ren3)
renWin.AddRenderer(ren4)
pnm1 = vtk.vtkPNGReader()
pnm1.SetFileName(VTK_DATA_ROOT + "/Data/fran_cut.png")
atext = vtk.vtkTexture()
atext.SetInputConnection(pnm1.GetOutputPort())
atext.InterpolateOn()
# create a cyberware source
#
fran = vtk.vtkPolyDataReader()
fran.SetFileName(VTK_DATA_ROOT + "/Data/fran_cut.vtk")
# Create a table of decimation conditions
#
boundaryVertexDeletion = ["On", "Off"]
accumulates = ["On", "Off"]
deci = dict()
mapper = dict()
actor = dict()
for topology in boundaryVertexDeletion:
for accumulate in accumulates:
idx = topology + accumulate
deci.update({idx: vtk.vtkDecimatePro()})
deci[idx].SetInputConnection(fran.GetOutputPort())
deci[idx].SetTargetReduction(.95)
if topology == "On":
deci[idx].PreserveTopologyOn()
elif topology == "Off":
deci[idx].PreserveTopologyOff()
if accumulate == "On":
deci[idx].AccumulateErrorOn()
elif accumulate == "Off":
deci[idx].AccumulateErrorOff()
mapper.update({idx: vtk.vtkPolyDataMapper()})
mapper[idx].SetInputConnection(deci[idx].GetOutputPort())
actor.update({idx: vtk.vtkActor()})
actor[idx].SetMapper(mapper[idx])
actor[idx].SetTexture(atext)
# Add the actors to the renderer, set the background and size
#
ren1.SetViewport(0, .5, .5, 1)
ren2.SetViewport(.5, .5, 1, 1)
ren3.SetViewport(0, 0, .5, .5)
ren4.SetViewport(.5, 0, 1, .5)
ren1.AddActor(actor["OnOn"])
ren2.AddActor(actor["OnOff"])
ren3.AddActor(actor["OffOn"])
ren4.AddActor(actor["OffOff"])
camera = vtk.vtkCamera()
ren1.SetActiveCamera(camera)
ren2.SetActiveCamera(camera)
ren3.SetActiveCamera(camera)
ren4.SetActiveCamera(camera)
ren1.GetActiveCamera().SetPosition(0.314753, -0.0699988, -0.264225)
ren1.GetActiveCamera().SetFocalPoint(0.00188636, -0.136847, -5.84226e-09)
ren1.GetActiveCamera().SetViewAngle(30)
ren1.GetActiveCamera().SetViewUp(0, 1, 0)
ren1.ResetCameraClippingRange()
ren2.ResetCameraClippingRange()
ren3.ResetCameraClippingRange()
ren4.ResetCameraClippingRange()
ren1.SetBackground(1, 1, 1)
ren2.SetBackground(1, 1, 1)
ren3.SetBackground(1, 1, 1)
ren4.SetBackground(1, 1, 1)
renWin.SetSize(500, 500)
# render and interact with data
iRen = vtk.vtkRenderWindowInteractor()
iRen.SetRenderWindow(renWin);
renWin.Render()
img_file = "deciFranFace.png"
vtk.test.Testing.compareImage(iRen.GetRenderWindow(), vtk.test.Testing.getAbsImagePath(img_file), threshold=25)
vtk.test.Testing.interact()
def SetUp(self):
'''
Set up squadViewer
'''
def OnClosing():
self.root.quit()
def SetPhi(squad, win, phi):
squad.SetPhiRoundness(float(phi))
win.Render()
def SetTheta(squad, win, theta):
squad.SetThetaRoundness(float(theta))
win.Render()
def SetThickness(squad, win, thickness):
squad.SetThickness(float(thickness))
win.Render()
def SetTexture(actor, texture, win):
if doTexture.get():
actor.SetTexture(texture)
else:
actor.SetTexture(None)
win.Render()
def SetToroid(squad, scale, win):
squad.SetToroidal(toroid.get())
if toroid.get():
scale.config(state=NORMAL, fg='black')
else:
scale.config(state=DISABLED, fg='gray')
win.Render()
self.root = tkinter.Tk()
self.root.title("superquadric viewer")
# Define what to do when the user explicitly closes a window.
self.root.protocol("WM_DELETE_WINDOW", OnClosing)
# Create render window
self.tkrw = vtkTkRenderWidget(self.root, width=550, height=450)
self.tkrw.BindTkRenderWidget()
renWin = self.tkrw.GetRenderWindow()
# Create parameter sliders
#
prs = tkinter.Scale(self.root, from_=0, to=3.5, res=0.1,
orient=HORIZONTAL, label="phi roundness")
trs = tkinter.Scale(self.root, from_=0, to=3.5, res=0.1,
orient=HORIZONTAL, label="theta roundness")
thicks = tkinter.Scale(self.root, from_=0.01, to=1.0, res=0.01,
orient=HORIZONTAL, label="thickness")
# Create check buttons
#
toroid = tkinter.IntVar()
toroid.set(0)
doTexture = tkinter.IntVar()
doTexture.set(0)
rframe = tkinter.Frame(self.root)
torbut = tkinter.Checkbutton(rframe, text="Toroid", variable=toroid)
texbut = tkinter.Checkbutton(rframe, text="Texture", variable=doTexture)
# Put it all together
#
torbut.pack(padx=10, pady=5, ipadx=20, ipady=5, side=RIGHT, anchor=S)
texbut.pack(padx=10, pady=5, ipadx=20, ipady=5, side=RIGHT, anchor=S)
self.tkrw.grid(sticky=N+E+W+S, columnspan=2)
rframe.grid(sticky=N+E+W+S)
thicks.grid(sticky=N+S+E+W, padx=10, ipady=5, row=1, column=1)
prs.grid(sticky=N+E+W+S, padx=10, ipady=5, row = 2, column = 0)
trs.grid(sticky=N+E+W+S, padx=10, ipady=5, row = 2, column = 1)
tkinter.Pack.propagate(rframe,NO)
prs.set(1.0)
trs.set(0.7)
thicks.set(0.3)
toroid.set(1)
doTexture.set(0)
# Create pipeline
#
squad = vtk.vtkSuperquadricSource()
squad.SetPhiResolution(20)
squad.SetThetaResolution(25)
pnmReader = vtk.vtkPNMReader()
pnmReader.SetFileName(VTK_DATA_ROOT + "/Data/earth.ppm")
atext = vtk.vtkTexture()
atext.SetInputConnection(pnmReader.GetOutputPort())
atext.InterpolateOn()
appendSquads = vtk.vtkAppendPolyData()
appendSquads.AddInputConnection(squad.GetOutputPort())
mapper = vtk.vtkPolyDataMapper()
mapper.SetInputConnection(squad.GetOutputPort())
mapper.ScalarVisibilityOff()
actor = vtk.vtkActor()
actor.SetMapper(mapper)
actor.SetTexture(atext)
actor.GetProperty().SetDiffuseColor(0.5, 0.8, 0.8)
actor.GetProperty().SetAmbient(0.2)
actor.GetProperty().SetAmbientColor(0.2, 0.2, 0.2)
squad.SetPhiRoundness(prs.get())
squad.SetThetaRoundness(trs.get())
squad.SetToroidal(toroid.get())
squad.SetThickness(thicks.get())
squad.SetScale(1, 1, 1)
SetTexture(actor, atext, renWin)
# Create renderer stuff
#
ren = vtk.vtkRenderer()
ren.SetAmbient(1.0, 1.0, 1.0)
renWin.AddRenderer(ren)
# Add the actors to the renderer, set the background and size
#
ren.AddActor(actor)
ren.SetBackground(0.25, 0.2, 0.2)
ren.ResetCamera()
ren.GetActiveCamera().Zoom(1.2)
ren.GetActiveCamera().Elevation(40)
ren.GetActiveCamera().Azimuth(-20)
# Associate the functions with the sliders and check buttons.
#
prs.config(command=partial(SetPhi, squad, self.tkrw))
trs.config(command=partial(SetTheta, squad, self.tkrw))
thicks.config(command=partial(SetThickness,squad, self.tkrw))
torbut.config(command=partial(SetToroid, squad, thicks, self.tkrw))
texbut.config(command=partial(SetTexture, actor, atext, self.tkrw))
# Do the surface rendering sphereSource = vtk.vtkSphereSource() sphereSource.SetRadius(100) textureSphere = vtk.vtkTextureMapToSphere() textureSphere.SetInputConnection(sphereSource.GetOutputPort()) sphereStripper = vtk.vtkStripper() sphereStripper.SetInputConnection(textureSphere.GetOutputPort()) sphereStripper.SetMaximumLength(5) sphereMapper = vtk.vtkPolyDataMapper() sphereMapper.SetInputConnection(sphereStripper.GetOutputPort()) sphereMapper.ScalarVisibilityOff() sphereTexture = vtk.vtkTexture() sphereTexture.SetInputConnection(reader.GetOutputPort()) sphereProperty = vtk.vtkProperty() sphereProperty.BackfaceCullingOn() sphere = vtk.vtkActor() sphere.SetMapper(sphereMapper) sphere.SetTexture(sphereTexture) sphere.SetProperty(sphereProperty) #--------------------------------------------------------- ren.AddViewProp(sphere) camera = ren.GetActiveCamera() camera.SetFocalPoint(0, 0, 0)
def rhombicuboctahedron():
import vtk
# First, you need to store the vertex locations.
import numpy as np
fu = 1 # full unit
hu = .5 # half unit
d = np.sqrt((fu ** 2) / 2) # diag
hh = hu + d # half height
# left view faces us
import utool as ut
import six
import itertools
counter = ut.partial(six.next, itertools.count(0))
vertex_locations = vtk.vtkPoints()
vertex_locations.SetNumberOfPoints(24)
p1, p2, p3 = np.array([
(-hu, -hu, hh),
( hu, -hu, hh),
( hu, hu, hh),
(-hu, hu, hh),
]).T
plist = [p1, p2, p3]
# three of the six main faces
#perms = list(itertools.permutations((0, 1, 2), 3))
perms = [(0, 1, 2), (0, 2, 1), (2, 0, 1)]
vertex_array = []
# VERTEXES
# left, up, back
vplist = ['L', 'U', 'B', 'R', 'D', 'F']
vpdict = {}
print('perms = %r' % (perms,))
for x in range(3):
vp = vplist[x]
p = np.vstack(ut.take(plist, perms[x])).T
counts = [counter() for z in range(4)]
vpdict[vp] = counts
vertex_array.extend(p.tolist())
vertex_locations.SetPoint(counts[0], p[0])
vertex_locations.SetPoint(counts[1], p[1])
vertex_locations.SetPoint(counts[2], p[2])
vertex_locations.SetPoint(counts[3], p[3])
# three more of the six main faces
perms = [(0, 1, 2), (0, 2, 1), (2, 0, 1)]
plist[-1] = -plist[-1]
# right, down, front
print('perms = %r' % (perms,))
for x in range(3):
p = np.vstack(ut.take(plist, perms[x])).T
counts = [counter() for z in range(4)]
vp = vplist[x + 3]
vpdict[vp] = counts
vertex_array.extend(p.tolist())
vertex_locations.SetPoint(counts[0], p[0])
vertex_locations.SetPoint(counts[1], p[1])
vertex_locations.SetPoint(counts[2], p[2])
vertex_locations.SetPoint(counts[3], p[3])
pd = vtk.vtkPolyData()
pd.SetPoints(vertex_locations)
polygon_faces = vtk.vtkCellArray()
face_dict = {
'L': [vpdict['L'][0], vpdict['L'][1], vpdict['L'][2], vpdict['L'][3]],
'D': [vpdict['D'][0], vpdict['D'][1], vpdict['D'][2], vpdict['D'][3]],
'U': [vpdict['U'][0], vpdict['U'][1], vpdict['U'][2], vpdict['U'][3]],
'F': [vpdict['F'][0], vpdict['F'][1], vpdict['F'][2], vpdict['F'][3]],
'R': [vpdict['R'][0], vpdict['R'][1], vpdict['R'][2], vpdict['R'][3]],
'B': [vpdict['B'][0], vpdict['B'][1], vpdict['B'][2], vpdict['B'][3]],
'FL': [ vpdict['L'][0], vpdict['L'][3], vpdict['F'][2], vpdict['F'][3], ],
'BL': [ vpdict['L'][1], vpdict['L'][2], vpdict['B'][2], vpdict['B'][3], ],
'UL': [ vpdict['L'][2], vpdict['L'][3], vpdict['U'][3], vpdict['U'][2], ],
'DL': [ vpdict['L'][0], vpdict['L'][1], vpdict['D'][2], vpdict['D'][3], ],
'UFL': [ vpdict['L'][3], vpdict['F'][2], vpdict['U'][3], ],
'DFL': [ vpdict['L'][0], vpdict['F'][3], vpdict['D'][3], ],
'UBL': [ vpdict['L'][2], vpdict['B'][2], vpdict['U'][2], ],
'DBL': [ vpdict['L'][1], vpdict['B'][3], vpdict['D'][2], ],
'UFR': [ vpdict['R'][3], vpdict['F'][1], vpdict['U'][0], ],
'DFR': [ vpdict['R'][0], vpdict['F'][0], vpdict['D'][0], ],
'UBR': [ vpdict['R'][2], vpdict['B'][1], vpdict['U'][1], ],
'DBR': [ vpdict['R'][1], vpdict['B'][0], vpdict['D'][1], ],
'FR': [ vpdict['R'][3], vpdict['R'][0], vpdict['F'][0], vpdict['F'][1], ],
'BR': [ vpdict['R'][2], vpdict['R'][1], vpdict['B'][0], vpdict['B'][1], ],
'UR': [ vpdict['R'][3], vpdict['R'][2], vpdict['U'][1], vpdict['U'][0], ],
'DR': [ vpdict['R'][1], vpdict['R'][0], vpdict['D'][0], vpdict['D'][1], ],
'DF': [ vpdict['F'][0], vpdict['F'][3], vpdict['D'][3], vpdict['D'][0], ],
'DB': [ vpdict['B'][3], vpdict['B'][0], vpdict['D'][1], vpdict['D'][2], ],
'UF': [ vpdict['F'][1], vpdict['F'][2], vpdict['U'][3], vpdict['U'][0], ],
'UB': [ vpdict['B'][2], vpdict['B'][1], vpdict['U'][1], vpdict['U'][2], ],
}
for key, vert_ids in face_dict.items():
#if key != 'L':
# continue
if len(vert_ids) == 4:
q = vtk.vtkQuad()
else:
q = vtk.vtkTriangle()
for count, idx in enumerate(vert_ids):
q.GetPointIds().SetId(count, idx)
polygon_faces.InsertNextCell(q)
# Next you create a vtkPolyData to store your face and vertex information
#that
# represents your polyhedron.
pd = vtk.vtkPolyData()
pd.SetPoints(vertex_locations)
pd.SetPolys(polygon_faces)
face_stream = vtk.vtkIdList()
face_stream.InsertNextId(polygon_faces.GetNumberOfCells())
vertex_list = vtk.vtkIdList()
polygon_faces.InitTraversal()
while polygon_faces.GetNextCell(vertex_list) == 1:
face_stream.InsertNextId(vertex_list.GetNumberOfIds())
for j in range(vertex_list.GetNumberOfIds()):
face_stream.InsertNextId(vertex_list.GetId(j))
ug = vtk.vtkUnstructuredGrid()
ug.SetPoints(vertex_locations)
ug.InsertNextCell(vtk.VTK_POLYHEDRON, face_stream)
#writer = vtk.vtkUnstructuredGridWriter()
#writer.SetFileName("rhombicuboctahedron.vtk")
##writer.SetInputData(ug)
#writer.SetInput(ug)
#writer.Write()
mapper = vtk.vtkDataSetMapper()
mapper.SetInput(ug)
actor = vtk.vtkActor()
actor.SetMapper(mapper)
if 1:
# Read the image data from a file
import utool as ut
textureCoords = vtk.vtkFloatArray()
textureCoords.SetNumberOfComponents(3)
#coords = ut.take(vertex_array, face_dict['L'])
#for coord in coords:
# textureCoords.InsertNextTuple(tuple(coord))
textureCoords.InsertNextTuple((0, 0, 0))
textureCoords.InsertNextTuple((1, 0, 0))
textureCoords.InsertNextTuple((1, 1, 0))
textureCoords.InsertNextTuple((0, 1, 0))
# Create texture object
fpath = ut.grab_test_imgpath('zebra.png')
reader = vtk.vtkPNGReader()
reader.SetFileName(fpath)
texture = vtk.vtkTexture()
texture.SetInput(reader.GetOutput())
texture.RepeatOff()
texture.InterpolateOff()
ptdat = pd.GetPointData()
ptdat.SetTCoords(textureCoords)
actor.SetTexture(texture)
ren = vtk.vtkRenderer()
ren.AddActor(actor)
renw = vtk.vtkRenderWindow()
renw.AddRenderer(ren)
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(renw)
ren.ResetCamera()
renw.Render()
iren.Start()
#!/usr/bin/env python # This simple example shows how to do basic texture mapping. import vtk from vtk.util.misc import vtkGetDataRoot VTK_DATA_ROOT = vtkGetDataRoot() # Load in the texture map. A texture is any unsigned char image. If it # is not of this type, you will have to map it through a lookup table # or by using vtkImageShiftScale. bmpReader = vtk.vtkBMPReader() bmpReader.SetFileName(VTK_DATA_ROOT + "/Data/masonry.bmp") atext = vtk.vtkTexture() atext.SetInputConnection(bmpReader.GetOutputPort()) atext.InterpolateOn() # Create a plane source and actor. The vtkPlanesSource generates # texture coordinates. plane = vtk.vtkPlaneSource() planeMapper = vtk.vtkPolyDataMapper() planeMapper.SetInputConnection(plane.GetOutputPort()) planeActor = vtk.vtkActor() planeActor.SetMapper(planeMapper) planeActor.SetTexture(atext) # Create the RenderWindow, Renderer and both Actors ren = vtk.vtkRenderer() renWin = vtk.vtkRenderWindow() renWin.AddRenderer(ren) iren = vtk.vtkRenderWindowInteractor()
def testParametricFunctions(self):
# ------------------------------------------------------------
# Get a texture
# ------------------------------------------------------------
textureReader = vtk.vtkJPEGReader()
textureReader.SetFileName(VTK_DATA_ROOT + "/Data/beach.jpg")
texture = vtk.vtkTexture()
texture.SetInputConnection(textureReader.GetOutputPort())
# ------------------------------------------------------------
# For each parametric surface:
# 1) Create it
# 2) Assign mappers and actors
# 3) Position the object
# 5) Add a label
# ------------------------------------------------------------
# ------------------------------------------------------------
# Create a torus
# ------------------------------------------------------------
torus = vtk.vtkParametricTorus()
torusSource = vtk.vtkParametricFunctionSource()
torusSource.SetParametricFunction(torus)
torusSource.SetScalarModeToPhase()
torusMapper = vtk.vtkPolyDataMapper()
torusMapper.SetInputConnection(torusSource.GetOutputPort())
torusMapper.SetScalarRange(0, 360)
torusActor = vtk.vtkActor()
torusActor.SetMapper(torusMapper)
torusActor.SetPosition(0, 12, 0)
torusTextMapper = vtk.vtkTextMapper()
torusTextMapper.SetInput("Torus")
torusTextMapper.GetTextProperty().SetJustificationToCentered()
torusTextMapper.GetTextProperty().SetVerticalJustificationToCentered()
torusTextMapper.GetTextProperty().SetColor(1, 0, 0)
torusTextMapper.GetTextProperty().SetFontSize(14)
torusTextActor = vtk.vtkActor2D()
torusTextActor.SetMapper(torusTextMapper)
torusTextActor.GetPositionCoordinate().SetCoordinateSystemToWorld()
torusTextActor.GetPositionCoordinate().SetValue(0, 9.5, 0)
# ------------------------------------------------------------
# Create a Klein bottle
# ------------------------------------------------------------
klein = vtk.vtkParametricKlein()
kleinSource = vtk.vtkParametricFunctionSource()
kleinSource.SetParametricFunction(klein)
kleinSource.SetScalarModeToU0V0()
kleinMapper = vtk.vtkPolyDataMapper()
kleinMapper.SetInputConnection(kleinSource.GetOutputPort())
kleinMapper.SetScalarRange(0, 3)
kleinActor = vtk.vtkActor()
kleinActor.SetMapper(kleinMapper)
kleinActor.SetPosition(8, 10.5, 0)
kleinTextMapper = vtk.vtkTextMapper()
kleinTextMapper.SetInput("Klein")
kleinTextMapper.GetTextProperty().SetJustificationToCentered()
kleinTextMapper.GetTextProperty().SetVerticalJustificationToCentered()
kleinTextMapper.GetTextProperty().SetColor(1, 0, 0)
kleinTextMapper.GetTextProperty().SetFontSize(14)
kleinTextActor = vtk.vtkActor2D()
kleinTextActor.SetMapper(kleinTextMapper)
kleinTextActor.GetPositionCoordinate().SetCoordinateSystemToWorld()
kleinTextActor.GetPositionCoordinate().SetValue(8, 9.5, 0)
# ------------------------------------------------------------
# Create a Figure-8 Klein
# ------------------------------------------------------------
klein2 = vtk.vtkParametricFigure8Klein()
klein2Source = vtk.vtkParametricFunctionSource()
klein2Source.SetParametricFunction(klein2)
klein2Source.GenerateTextureCoordinatesOn()
klein2Mapper = vtk.vtkPolyDataMapper()
klein2Mapper.SetInputConnection(klein2Source.GetOutputPort())
klein2Mapper.SetScalarRange(0, 3)
klein2Actor = vtk.vtkActor()
klein2Actor.SetMapper(klein2Mapper)
klein2Actor.SetPosition(16, 12, 0)
klein2Actor.SetTexture(texture)
fig8KleinTextMapper = vtk.vtkTextMapper()
fig8KleinTextMapper.SetInput("Fig-8.Klein")
fig8KleinTextMapper.GetTextProperty().SetJustificationToCentered()
fig8KleinTextMapper.GetTextProperty().SetVerticalJustificationToCentered()
fig8KleinTextMapper.GetTextProperty().SetColor(1, 0, 0)
fig8KleinTextMapper.GetTextProperty().SetFontSize(14)
fig8KleinTextActor = vtk.vtkActor2D()
fig8KleinTextActor.SetMapper(fig8KleinTextMapper)
fig8KleinTextActor.GetPositionCoordinate().SetCoordinateSystemToWorld()
fig8KleinTextActor.GetPositionCoordinate().SetValue(16, 9.5, 0)
# ------------------------------------------------------------
# Create a Mobius strip
# ------------------------------------------------------------
mobius = vtk.vtkParametricMobius()
mobiusSource = vtk.vtkParametricFunctionSource()
mobiusSource.SetParametricFunction(mobius)
mobiusSource.GenerateTextureCoordinatesOn()
mobiusMapper = vtk.vtkPolyDataMapper()
mobiusMapper.SetInputConnection(mobiusSource.GetOutputPort())
mobiusActor = vtk.vtkActor()
mobiusActor.SetMapper(mobiusMapper)
mobiusActor.RotateX(45)
mobiusActor.SetPosition(24, 12, 0)
mobiusActor.SetTexture(texture)
mobiusTextMapper = vtk.vtkTextMapper()
mobiusTextMapper.SetInput("Mobius")
mobiusTextMapper.GetTextProperty().SetJustificationToCentered()
mobiusTextMapper.GetTextProperty().SetVerticalJustificationToCentered()
mobiusTextMapper.GetTextProperty().SetColor(1, 0, 0)
mobiusTextMapper.GetTextProperty().SetFontSize(14)
mobiusTextActor = vtk.vtkActor2D()
mobiusTextActor.SetMapper(mobiusTextMapper)
mobiusTextActor.GetPositionCoordinate().SetCoordinateSystemToWorld()
mobiusTextActor.GetPositionCoordinate().SetValue(24, 9.5, 0)
# ------------------------------------------------------------
# Create a super toroid
# ------------------------------------------------------------
toroid = vtk.vtkParametricSuperToroid()
toroid.SetN1(2)
toroid.SetN2(3)
toroidSource = vtk.vtkParametricFunctionSource()
toroidSource.SetParametricFunction(toroid)
toroidSource.SetScalarModeToU()
toroidMapper = vtk.vtkPolyDataMapper()
toroidMapper.SetInputConnection(toroidSource.GetOutputPort())
toroidMapper.SetScalarRange(0, 6.28)
toroidActor = vtk.vtkActor()
toroidActor.SetMapper(toroidMapper)
toroidActor.SetPosition(0, 4, 0)
superToroidTextMapper = vtk.vtkTextMapper()
superToroidTextMapper.SetInput("Super.Toroid")
superToroidTextMapper.GetTextProperty().SetJustificationToCentered()
superToroidTextMapper.GetTextProperty().SetVerticalJustificationToCentered()
superToroidTextMapper.GetTextProperty().SetColor(1, 0, 0)
superToroidTextMapper.GetTextProperty().SetFontSize(14)
superToroidTextActor = vtk.vtkActor2D()
superToroidTextActor.SetMapper(superToroidTextMapper)
superToroidTextActor.GetPositionCoordinate().SetCoordinateSystemToWorld()
superToroidTextActor.GetPositionCoordinate().SetValue(0, 1.5, 0)
# ------------------------------------------------------------
# Create a super ellipsoid
# ------------------------------------------------------------
superEllipsoid = vtk.vtkParametricSuperEllipsoid()
superEllipsoid.SetXRadius(1.25)
superEllipsoid.SetYRadius(1.5)
superEllipsoid.SetZRadius(1.0)
superEllipsoid.SetN1(1.1)
superEllipsoid.SetN2(1.75)
superEllipsoidSource = vtk.vtkParametricFunctionSource()
superEllipsoidSource.SetParametricFunction(superEllipsoid)
superEllipsoidSource.SetScalarModeToV()
superEllipsoidMapper = vtk.vtkPolyDataMapper()
superEllipsoidMapper.SetInputConnection(superEllipsoidSource.GetOutputPort())
superEllipsoidMapper.SetScalarRange(0, 3.14)
superEllipsoidActor = vtk.vtkActor()
superEllipsoidActor.SetMapper(superEllipsoidMapper)
superEllipsoidActor.SetPosition(8, 4, 0)
superEllipsoidTextMapper = vtk.vtkTextMapper()
superEllipsoidTextMapper.SetInput("Super.Ellipsoid")
superEllipsoidTextMapper.GetTextProperty().SetJustificationToCentered()
superEllipsoidTextMapper.GetTextProperty().SetVerticalJustificationToCentered()
superEllipsoidTextMapper.GetTextProperty().SetColor(1, 0, 0)
superEllipsoidTextMapper.GetTextProperty().SetFontSize(14)
superEllipsoidTextActor = vtk.vtkActor2D()
superEllipsoidTextActor.SetMapper(superEllipsoidTextMapper)
superEllipsoidTextActor.GetPositionCoordinate().SetCoordinateSystemToWorld()
superEllipsoidTextActor.GetPositionCoordinate().SetValue(8, 1.5, 0)
# ------------------------------------------------------------
# Create an open 1D spline
# ------------------------------------------------------------
splinePoints = [
[0.50380158308139134, -0.60679315105396936, -0.37248976406291578],
[-0.4354646054261665, -0.85362339758017258, -0.84844312996065385],
[0.2163147512899315, -0.39797507012168643, -0.76700353518454523],
[0.97158415334838644, -0.58513467367046257, -0.35846037946569753],
[-0.64359767997804918, -0.94620739107309249, -0.90762176546623086],
[-0.39901219094126117, -0.1978931497772658, 0.0098316934936828471],
[-0.75872745167404765, 0.067719714281950116, 0.165237936733867],
[-0.84599731389712418, -0.67685466896596114, 0.10357868909071133],
[0.84702754758625654, -0.0080077177882230677, -0.58571286666473044],
[-0.076150034124101484, 0.14637647622561856, 0.1494359239700418] ]
inputPoints = vtk.vtkPoints()
for i in range(0, 10):
inputPoints.InsertPoint(i, splinePoints[i])
spline = vtk.vtkParametricSpline()
spline.SetPoints(inputPoints)
spline.ClosedOff()
splineSource = vtk.vtkParametricFunctionSource()
splineSource.SetParametricFunction(spline)
splineMapper = vtk.vtkPolyDataMapper()
splineMapper.SetInputConnection(splineSource.GetOutputPort())
splineActor = vtk.vtkActor()
splineActor.SetMapper(splineMapper)
splineActor.SetPosition(16, 4, 0)
splineActor.GetProperty().SetColor(0, 0, 0)
splineTextMapper = vtk.vtkTextMapper()
splineTextMapper.SetInput("Open.Spline")
splineTextMapper.GetTextProperty().SetJustificationToCentered()
splineTextMapper.GetTextProperty().SetVerticalJustificationToCentered()
splineTextMapper.GetTextProperty().SetColor(1, 0, 0)
splineTextMapper.GetTextProperty().SetFontSize(14)
splineTextActor = vtk.vtkActor2D()
splineTextActor.SetMapper(splineTextMapper)
splineTextActor.GetPositionCoordinate().SetCoordinateSystemToWorld()
splineTextActor.GetPositionCoordinate().SetValue(16, 1.5, 0)
# ------------------------------------------------------------
# Create a closed 1D spline
# ------------------------------------------------------------
spline2 = vtk.vtkParametricSpline()
spline2.SetPoints(inputPoints)
spline2.ClosedOn()
spline2Source = vtk.vtkParametricFunctionSource()
spline2Source.SetParametricFunction(spline2)
spline2Mapper = vtk.vtkPolyDataMapper()
spline2Mapper.SetInputConnection(spline2Source.GetOutputPort())
spline2Actor = vtk.vtkActor()
spline2Actor.SetMapper(spline2Mapper)
spline2Actor.SetPosition(24, 4, 0)
spline2Actor.GetProperty().SetColor(0, 0, 0)
spline2TextMapper = vtk.vtkTextMapper()
spline2TextMapper.SetInput("Closed.Spline")
spline2TextMapper.GetTextProperty().SetJustificationToCentered()
spline2TextMapper.GetTextProperty().SetVerticalJustificationToCentered()
spline2TextMapper.GetTextProperty().SetColor(1, 0, 0)
spline2TextMapper.GetTextProperty().SetFontSize(14)
spline2TextActor = vtk.vtkActor2D()
spline2TextActor.SetMapper(spline2TextMapper)
spline2TextActor.GetPositionCoordinate().SetCoordinateSystemToWorld()
spline2TextActor.GetPositionCoordinate().SetValue(24, 1.5, 0)
# ------------------------------------------------------------
# Create a spiral conic
# ------------------------------------------------------------
sconic = vtk.vtkParametricConicSpiral()
sconic.SetA(0.8)
sconic.SetB(2.5)
sconic.SetC(0.4)
sconicSource = vtk.vtkParametricFunctionSource()
sconicSource.SetParametricFunction(sconic)
sconicSource.SetScalarModeToDistance()
sconicMapper = vtk.vtkPolyDataMapper()
sconicMapper.SetInputConnection(sconicSource.GetOutputPort())
sconicActor = vtk.vtkActor()
sconicActor.SetMapper(sconicMapper)
sconicMapper.SetScalarRange(0, 9)
sconicActor.SetPosition(0, -4, 0)
sconicActor.SetScale(1.2, 1.2, 1.2)
sconicTextMapper = vtk.vtkTextMapper()
sconicTextMapper.SetInput("Spiral.Conic")
sconicTextMapper.GetTextProperty().SetJustificationToCentered()
sconicTextMapper.GetTextProperty().SetVerticalJustificationToCentered()
sconicTextMapper.GetTextProperty().SetColor(1, 0, 0)
sconicTextMapper.GetTextProperty().SetFontSize(14)
sconicTextActor = vtk.vtkActor2D()
sconicTextActor.SetMapper(sconicTextMapper)
sconicTextActor.GetPositionCoordinate().SetCoordinateSystemToWorld()
sconicTextActor.GetPositionCoordinate().SetValue(0, -6.5, 0)
# ------------------------------------------------------------
# Create Boy's surface
# ------------------------------------------------------------
boy = vtk.vtkParametricBoy()
boySource = vtk.vtkParametricFunctionSource()
boySource.SetParametricFunction(boy)
boySource.SetScalarModeToModulus()
boyMapper = vtk.vtkPolyDataMapper()
boyMapper.SetInputConnection(boySource.GetOutputPort())
boyMapper.SetScalarRange(0, 2)
boyActor = vtk.vtkActor()
boyActor.SetMapper(boyMapper)
boyActor.SetPosition(8, -4, 0)
boyActor.SetScale(1.5, 1.5, 1.5)
boyTextMapper = vtk.vtkTextMapper()
boyTextMapper.SetInput("Boy")
boyTextMapper.GetTextProperty().SetJustificationToCentered()
boyTextMapper.GetTextProperty().SetVerticalJustificationToCentered()
boyTextMapper.GetTextProperty().SetColor(1, 0, 0)
boyTextMapper.GetTextProperty().SetFontSize(14)
boyTextActor = vtk.vtkActor2D()
boyTextActor.SetMapper(boyTextMapper)
boyTextActor.GetPositionCoordinate().SetCoordinateSystemToWorld()
boyTextActor.GetPositionCoordinate().SetValue(8, -6.5, 0)
# ------------------------------------------------------------
# Create a cross cap
# ------------------------------------------------------------
crossCap = vtk.vtkParametricCrossCap()
crossCapSource = vtk.vtkParametricFunctionSource()
crossCapSource.SetParametricFunction(crossCap)
crossCapSource.SetScalarModeToY()
crossCapMapper = vtk.vtkPolyDataMapper()
crossCapMapper.SetInputConnection(crossCapSource.GetOutputPort())
crossCapActor = vtk.vtkActor()
crossCapActor.SetMapper(crossCapMapper)
crossCapActor.RotateX(65)
crossCapActor.SetPosition(16, -4, 0)
crossCapActor.SetScale(1.5, 1.5, 1.5)
crossCapTextMapper = vtk.vtkTextMapper()
crossCapTextMapper.SetInput("Cross.Cap")
crossCapTextMapper.GetTextProperty().SetJustificationToCentered()
crossCapTextMapper.GetTextProperty().SetVerticalJustificationToCentered()
crossCapTextMapper.GetTextProperty().SetColor(1, 0, 0)
crossCapTextMapper.GetTextProperty().SetFontSize(14)
crossCapTextActor = vtk.vtkActor2D()
crossCapTextActor.SetMapper(crossCapTextMapper)
crossCapTextActor.GetPositionCoordinate().SetCoordinateSystemToWorld()
crossCapTextActor.GetPositionCoordinate().SetValue(16, -6.5, 0)
# ------------------------------------------------------------
# Create Dini's surface
# ------------------------------------------------------------
dini = vtk.vtkParametricDini()
diniSource = vtk.vtkParametricFunctionSource()
diniSource.SetScalarModeToDistance()
diniSource.SetParametricFunction(dini)
diniMapper = vtk.vtkPolyDataMapper()
diniMapper.SetInputConnection(diniSource.GetOutputPort())
diniActor = vtk.vtkActor()
diniActor.SetMapper(diniMapper)
diniActor.RotateX(-90)
diniActor.SetPosition(24, -3, 0)
diniActor.SetScale(1.5, 1.5, 0.5)
diniTextMapper = vtk.vtkTextMapper()
diniTextMapper.SetInput("Dini")
diniTextMapper.GetTextProperty().SetJustificationToCentered()
diniTextMapper.GetTextProperty().SetVerticalJustificationToCentered()
diniTextMapper.GetTextProperty().SetColor(1, 0, 0)
diniTextMapper.GetTextProperty().SetFontSize(14)
diniTextActor = vtk.vtkActor2D()
diniTextActor.SetMapper(diniTextMapper)
diniTextActor.GetPositionCoordinate().SetCoordinateSystemToWorld()
diniTextActor.GetPositionCoordinate().SetValue(24, -6.5, 0)
# ------------------------------------------------------------
# Create Enneper's surface
# ------------------------------------------------------------
enneper = vtk.vtkParametricEnneper()
enneperSource = vtk.vtkParametricFunctionSource()
enneperSource.SetParametricFunction(enneper)
enneperSource.SetScalarModeToQuadrant()
enneperMapper = vtk.vtkPolyDataMapper()
enneperMapper.SetInputConnection(enneperSource.GetOutputPort())
enneperMapper.SetScalarRange(1, 4)
enneperActor = vtk.vtkActor()
enneperActor.SetMapper(enneperMapper)
enneperActor.SetPosition(0, -12, 0)
enneperActor.SetScale(0.25, 0.25, 0.25)
enneperTextMapper = vtk.vtkTextMapper()
enneperTextMapper.SetInput("Enneper")
enneperTextMapper.GetTextProperty().SetJustificationToCentered()
enneperTextMapper.GetTextProperty().SetVerticalJustificationToCentered()
enneperTextMapper.GetTextProperty().SetColor(1, 0, 0)
enneperTextMapper.GetTextProperty().SetFontSize(14)
enneperTextActor = vtk.vtkActor2D()
enneperTextActor.SetMapper(enneperTextMapper)
enneperTextActor.GetPositionCoordinate().SetCoordinateSystemToWorld()
enneperTextActor.GetPositionCoordinate().SetValue(0, -14.5, 0)
# ------------------------------------------------------------
# Create an ellipsoidal surface
# ------------------------------------------------------------
ellipsoid = vtk.vtkParametricEllipsoid()
ellipsoid.SetXRadius(1)
ellipsoid.SetYRadius(0.75)
ellipsoid.SetZRadius(0.5)
ellipsoidSource = vtk.vtkParametricFunctionSource()
ellipsoidSource.SetParametricFunction(ellipsoid)
ellipsoidSource.SetScalarModeToZ()
ellipsoidMapper = vtk.vtkPolyDataMapper()
ellipsoidMapper.SetInputConnection(ellipsoidSource.GetOutputPort())
ellipsoidMapper.SetScalarRange(-0.5, 0.5)
ellipsoidActor = vtk.vtkActor()
ellipsoidActor.SetMapper(ellipsoidMapper)
ellipsoidActor.SetPosition(8, -12, 0)
ellipsoidActor.SetScale(1.5, 1.5, 1.5)
ellipsoidTextMapper = vtk.vtkTextMapper()
ellipsoidTextMapper.SetInput("Ellipsoid")
ellipsoidTextMapper.GetTextProperty().SetJustificationToCentered()
ellipsoidTextMapper.GetTextProperty().SetVerticalJustificationToCentered()
ellipsoidTextMapper.GetTextProperty().SetColor(1, 0, 0)
ellipsoidTextMapper.GetTextProperty().SetFontSize(14)
ellipsoidTextActor = vtk.vtkActor2D()
ellipsoidTextActor.SetMapper(ellipsoidTextMapper)
ellipsoidTextActor.GetPositionCoordinate().SetCoordinateSystemToWorld()
ellipsoidTextActor.GetPositionCoordinate().SetValue(8, -14.5, 0)
# ------------------------------------------------------------
# Create a surface with random hills on it.
# ------------------------------------------------------------
randomHills = vtk.vtkParametricRandomHills()
randomHills.AllowRandomGenerationOn()
randomHillsSource = vtk.vtkParametricFunctionSource()
randomHillsSource.SetParametricFunction(randomHills)
randomHillsSource.GenerateTextureCoordinatesOn()
randomHillsMapper = vtk.vtkPolyDataMapper()
randomHillsMapper.SetInputConnection(randomHillsSource.GetOutputPort())
randomHillsActor = vtk.vtkActor()
randomHillsActor.SetMapper(randomHillsMapper)
randomHillsActor.SetPosition(16, -14, 0)
randomHillsActor.SetScale(0.2, 0.2, 0.2)
randomHillsActor.SetTexture(texture)
randomHillsTextMapper = vtk.vtkTextMapper()
randomHillsTextMapper.SetInput("Random.Hills")
randomHillsTextMapper.GetTextProperty().SetJustificationToCentered()
randomHillsTextMapper.GetTextProperty().SetVerticalJustificationToCentered()
randomHillsTextMapper.GetTextProperty().SetColor(1, 0, 0)
randomHillsTextMapper.GetTextProperty().SetFontSize(14)
randomHillsTextActor = vtk.vtkActor2D()
randomHillsTextActor.SetMapper(randomHillsTextMapper)
randomHillsTextActor.GetPositionCoordinate().SetCoordinateSystemToWorld()
randomHillsTextActor.GetPositionCoordinate().SetValue(16, -14.5, 0)
# ------------------------------------------------------------
# Create Steiner's Roman Surface.
# ------------------------------------------------------------
roman = vtk.vtkParametricRoman()
roman.SetRadius(1.5)
romanSource = vtk.vtkParametricFunctionSource()
romanSource.SetParametricFunction(roman)
romanSource.SetScalarModeToX()
romanMapper = vtk.vtkPolyDataMapper()
romanMapper.SetInputConnection(romanSource.GetOutputPort())
romanActor = vtk.vtkActor()
romanActor.SetMapper(romanMapper)
romanActor.SetPosition(24, -12, 0)
romanTextMapper = vtk.vtkTextMapper()
romanTextMapper.SetInput("Roman")
romanTextMapper.GetTextProperty().SetJustificationToCentered()
romanTextMapper.GetTextProperty().SetVerticalJustificationToCentered()
romanTextMapper.GetTextProperty().SetColor(1, 0, 0)
romanTextMapper.GetTextProperty().SetFontSize(14)
romanTextActor = vtk.vtkActor2D()
romanTextActor.SetMapper(romanTextMapper)
romanTextActor.GetPositionCoordinate().SetCoordinateSystemToWorld()
romanTextActor.GetPositionCoordinate().SetValue(24, -14.5, 0)
# ------------------------------------------------------------
# Create the RenderWindow, Renderer and both Actors
# ------------------------------------------------------------
ren = vtk.vtkRenderer()
renWin = vtk.vtkRenderWindow()
renWin.AddRenderer(ren)
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(renWin)
# add actors
ren.AddViewProp(torusActor)
ren.AddViewProp(kleinActor)
ren.AddViewProp(klein2Actor)
ren.AddViewProp(toroidActor)
ren.AddViewProp(superEllipsoidActor)
ren.AddViewProp(mobiusActor)
ren.AddViewProp(splineActor)
ren.AddViewProp(spline2Actor)
ren.AddViewProp(sconicActor)
ren.AddViewProp(boyActor)
ren.AddViewProp(crossCapActor)
ren.AddViewProp(diniActor)
ren.AddViewProp(enneperActor)
ren.AddViewProp(ellipsoidActor)
ren.AddViewProp(randomHillsActor)
ren.AddViewProp(romanActor)
#add text actors
ren.AddViewProp(torusTextActor)
ren.AddViewProp(kleinTextActor)
ren.AddViewProp(fig8KleinTextActor)
ren.AddViewProp(mobiusTextActor)
ren.AddViewProp(superToroidTextActor)
ren.AddViewProp(superEllipsoidTextActor)
ren.AddViewProp(splineTextActor)
ren.AddViewProp(spline2TextActor)
ren.AddViewProp(sconicTextActor)
ren.AddViewProp(boyTextActor)
ren.AddViewProp(crossCapTextActor)
ren.AddViewProp(diniTextActor)
ren.AddViewProp(enneperTextActor)
ren.AddViewProp(ellipsoidTextActor)
ren.AddViewProp(randomHillsTextActor)
ren.AddViewProp(romanTextActor)
ren.SetBackground(0.7, 0.8, 1)
renWin.SetSize(500, 500)
ren.ResetCamera()
ren.GetActiveCamera().Zoom(1.3)
iren.Initialize()
renWin.Render()
img_file = "TestParametricFunctions.png"
# NOTE: this test has a companion .tcl test. The threshold set
# here should be the same as the threshold in the .tcl
# test. Both tests should produce exactly the same results.
vtk.test.Testing.compareImage(iren.GetRenderWindow(), vtk.test.Testing.getAbsImagePath(img_file), threshold=10)
vtk.test.Testing.interact()
def main():
session = Set_Render_Variables("quake(13).csv")
data = Data_Extractor(session)
bounds = Model_Bounds_Points_Maker(data, session)
events = Timed_Event_List_Maker(data.event_list, session)
# sets up the VTK session
ren = vtk.vtkRenderer()
renderWindow = vtk.vtkRenderWindow()
#renderWindow.AddRenderer(ren)
i_ren = vtk.vtkRenderWindowInteractor()
i_ren.SetRenderWindow(renderWindow)
# text / legend object
legend = vtk.vtkCornerAnnotation()
legend.SetText(0, " Quake Cloud 3d Visualiser\n Depth Markers are 25Km Apart\n"
" All other distances are relative \n\n\n Copyright 2013 Jay Gattuso\n\n")
legend.SetMaximumFontSize(15)
# handles the overlay map image
input_image = session.overlay_image_fname
reader = vtk.vtkJPEGReader()
reader.SetFileName(input_image)
texture = vtk.vtkTexture()
texture.SetInput(reader.GetOutput())
texture.SetInputConnection(reader.GetOutputPort())
texture.InterpolateOn()
ren = vtk.vtkRenderer()
renderWindow.AddRenderer(ren)
plane = vtk.vtkPlaneSource()
plane.SetOrigin((0, 0, 0))
plane.SetPoint1(bounds.lat_max_distance)
plane.SetPoint2(bounds.long_max_distance)
# Create texture object
planeMapper = vtk.vtkPolyDataMapper()
planeMapper.SetInputConnection(plane.GetOutputPort())
planeActor = vtk.vtkActor()
planeActor.SetMapper(planeMapper)
planeActor.SetTexture(texture)
pointCloud_bounds = VtkPointCloud(data.event_max_depth)
if session.plot_boundary_markers:
for bound in bounds.bounds:
pointCloud_bounds.addPoint(bound, 10) # the number is what makes the bound markers larger
if session.plot_depth_scale:
for bound in bounds.bounds_scale:
pointCloud_bounds.addPoint(bound, 10) # the number is what makes the bound markers larger
# add basic objects (bounds, overlay, background)
ren.AddActor(pointCloud_bounds.vtkActor)
ren.AddViewProp(legend)
ren.AddActor(planeActor)
ren.SetBackground(.2, .2, .2)
ren.ResetCamera()
renderWindowInteractor = vtk.vtkRenderWindowInteractor()
renderWindowInteractor.SetRenderWindow(renderWindow)
# Begin Interaction
renderWindow.Render()
# Initialize must be called prior to creating timer events.
renderWindowInteractor.Initialize()
# Sign up to receive TimerEvent
cb = vtkTimerCallback(events.timed_event_dict, data.event_max_depth, ren, renderWindow, session)
cb.actor = vtk.vtkActor()
renderWindowInteractor.AddObserver('TimerEvent', cb.execute)
timerId = renderWindowInteractor.CreateRepeatingTimer(session.replay_frame_speed)
renderWindowInteractor.Start()
decimate.SetDegree(25) decimate.PreserveTopologyOn() extrude = vtk.vtkLinearExtrusionFilter() extrude.SetInputConnection(decimate.GetOutputPort()) extrude.SetExtrusionType(2) extrude.SetScaleFactor(-20) normals = vtk.vtkPolyDataNormals() normals.SetInputConnection(extrude.GetOutputPort()) normals.SetFeatureAngle(80) strip = vtk.vtkStripper() strip.SetInputConnection(extrude.GetOutputPort()) map = vtk.vtkPolyDataMapper() map.SetInputConnection(strip.GetOutputPort()) map.SetInputConnection(normals.GetOutputPort()) map.ScalarVisibilityOff() imageTexture = vtk.vtkTexture() imageTexture.InterpolateOn() imageTexture.SetInputConnection(imagePowerOf2.GetOutputPort()) clipart = vtk.vtkActor() clipart.SetMapper(map) clipart.SetTexture(imageTexture) ren1.AddActor(clipart) clipart.GetProperty().SetDiffuseColor(1,1,1) clipart.GetProperty().SetSpecular(.5) clipart.GetProperty().SetSpecularPower(30) clipart.GetProperty().SetDiffuse(.9) ren1.ResetCamera() camera = ren1.GetActiveCamera() camera.Azimuth(30) camera.Elevation(-30) camera.Dolly(1.5)
def testGlyphs(self):
"""Test if texturing of the glyphs works correctly."""
# The Glyph
cs = vtk.vtkCubeSource()
cs.SetXLength(2.0); cs.SetYLength(1.0); cs.SetZLength(0.5)
# Create input point data.
pts = vtk.vtkPoints()
pts.InsertPoint(0, (1,1,1))
pts.InsertPoint(1, (0,0,0))
pts.InsertPoint(2, (-1,-1,-1))
polys = vtk.vtkCellArray()
polys.InsertNextCell(1)
polys.InsertCellPoint(0)
polys.InsertNextCell(1)
polys.InsertCellPoint(1)
polys.InsertNextCell(1)
polys.InsertCellPoint(2)
pd = vtk.vtkPolyData()
pd.SetPoints(pts)
pd.SetPolys(polys)
# Orient the glyphs as per vectors.
vec = vtk.vtkFloatArray()
vec.SetNumberOfComponents(3)
vec.InsertTuple3(0, 1, 0, 0)
vec.InsertTuple3(1, 0, 1, 0)
vec.InsertTuple3(2, 0, 0, 1)
pd.GetPointData().SetVectors(vec)
# The glyph filter.
g = vtk.vtkGlyph3D()
g.SetScaleModeToDataScalingOff()
g.SetVectorModeToUseVector()
g.SetInputData(pd)
g.SetSourceConnection(cs.GetOutputPort())
m = vtk.vtkPolyDataMapper()
m.SetInputConnection(g.GetOutputPort())
a = vtk.vtkActor()
a.SetMapper(m)
# The texture.
img_file = os.path.join(VTK_DATA_ROOT, "Data", "masonry.bmp")
img_r = vtk.vtkBMPReader()
img_r.SetFileName(img_file)
t = vtk.vtkTexture()
t.SetInputConnection(img_r.GetOutputPort())
t.InterpolateOn()
a.SetTexture(t)
# Renderer, RenderWindow etc.
ren = vtk.vtkRenderer()
ren.SetBackground(0.5, 0.5, 0.5)
ren.AddActor(a)
ren.ResetCamera();
cam = ren.GetActiveCamera()
cam.Azimuth(-90)
cam.Zoom(1.4)
renWin = vtk.vtkRenderWindow()
renWin.AddRenderer(ren)
rwi = vtk.vtkRenderWindowInteractor()
rwi.SetRenderWindow(renWin)
rwi.Initialize()
rwi.Render()
def prepareActorWithShadersAndMapper(self, points, poly, tdir):
# Set point normals
self.pointNormalsArray = vtk.vtkDoubleArray()
pointNormalsArray = self.pointNormalsArray
pointNormalsArray.SetNumberOfComponents(3) # 3d normals (ie x,y,z)
pointNormalsArray.SetNumberOfTuples(points.GetNumberOfPoints())
# Add the data to the normals array (use for tangent vector...)
self.pointNormalsArray.SetTuple3(0, tdir[0], tdir[1], tdir[2])
pointNormalsArray.SetTuple3(1, tdir[0], tdir[1], tdir[2])
pointNormalsArray.SetTuple3(2, tdir[0], tdir[1], tdir[2])
pointNormalsArray.SetTuple3(3, tdir[0], tdir[1], tdir[2])
# Set point tcoords
self.pointTCoordsArray = vtk.vtkDoubleArray()
pointTCoordsArray = self.pointTCoordsArray
pointTCoordsArray.SetNumberOfComponents(3) # 4d TCoords (ie s, t, p)
pointTCoordsArray.SetNumberOfTuples(points.GetNumberOfPoints())
pointTCoordsArray.SetName("thickness_falloff")
# Add the data to the TCoords array (use for expansion direction...)
# Hmm, okay, now i see. if we do all of our calcs in VC
# and the offset scale is constant there (which is how it is done now),
# then the width of the polygon will never change
# when zooming in and out, since the width is constant...
th = self.linethickness / 2.0
fall = self.falloff
pointTCoordsArray.SetTuple3(0, -1.0, th, fall) # (expansion dir, offset scale, falloff)
pointTCoordsArray.SetTuple3(1, 1.0, th, fall)
pointTCoordsArray.SetTuple3(2, 1.0, th, fall)
pointTCoordsArray.SetTuple3(3, -1.0, th, fall)
"""
# Set gl_Color for each vertex, and have alpha = (1 - abs(expansion direction))^falloff
pointColorArray = vtk.vtkDoubleArray()
pointColorArray.SetNumberOfComponents(3) #4d TCoords (ie s, t, p)
pointColorArray.SetNumberOfTuples( points.GetNumberOfPoints() )
pointColorArray.SetTuple3(0, 1., 0., 0.)
pointColorArray.SetTuple3(1, 1., 0., 0.)
pointColorArray.SetTuple3(2, 1., 0., 0.)
pointColorArray.SetTuple3(3, 1., 0., 0.)
"""
polys = vtk.vtkCellArray()
polys.InsertNextCell(poly)
# appears that we need a texture for tcoords glsl attribute variable to be set
# Apply the texture
reader = vtk.vtkJPEGReader()
reader.SetFileName("../examplesAndSandboxCode/test.jpeg")
atext = vtk.vtkTexture()
atext.SetInputConnection(reader.GetOutputPort())
atext.InterpolateOn()
actor = self.actor
actor.SetTexture(atext)
quadPolyData = self.polydata
quadPolyData.SetPoints(points)
quadPolyData.SetPolys(polys)
# Add the normals to the points in the polydata, on a vtkDataSetAttributes object
quadPolyData.GetPointData().SetNormals(pointNormalsArray)
quadPolyData.GetPointData().SetTCoords(pointTCoordsArray)
quadPolyData.GetPointData().SetActiveTCoords("thickness_falloff")
# actor.GetProperty().SetDiffuseColor(1, 0, 0) # Red
# actor.GetProperty().SetSpecularColor(1, 0, 0) # Red
# actor.GetProperty().SetEdgeVisibility(False)
gl_mapper = self.gl_mapper
gl_mapper.SetInputData(quadPolyData)
actor.SetMapper(gl_mapper)
gl_mapper.SetVertexShaderCode(vertshader)
gl_mapper.SetFragmentShaderCode(fragshader)
# gl_mapper.SetBlendModeToAdditive()
val = actor.HasTranslucentPolygonalGeometry()
# actor.ForceTranslucentOn()
actor.VisibilityOff()
return actor
def testCells(self):
# Demonstrates all cell types
#
# NOTE: the use of NewInstance/DeepCopy is included to increase
# regression coverage. It is not required in most applications.
ren = vtk.vtkRenderer()
# turn off all cullers
ren.GetCullers().RemoveAllItems()
renWin = vtk.vtkRenderWindow()
renWin.AddRenderer(ren)
renWin.SetSize(300, 150)
iRen = vtk.vtkRenderWindowInteractor()
iRen.SetRenderWindow(renWin)
# create a scene with one of each cell type
# Voxel
voxelPoints = vtk.vtkPoints()
voxelPoints.SetNumberOfPoints(8)
voxelPoints.InsertPoint(0, 0, 0, 0)
voxelPoints.InsertPoint(1, 1, 0, 0)
voxelPoints.InsertPoint(2, 0, 1, 0)
voxelPoints.InsertPoint(3, 1, 1, 0)
voxelPoints.InsertPoint(4, 0, 0, 1)
voxelPoints.InsertPoint(5, 1, 0, 1)
voxelPoints.InsertPoint(6, 0, 1, 1)
voxelPoints.InsertPoint(7, 1, 1, 1)
aVoxel = vtk.vtkVoxel()
aVoxel.GetPointIds().SetId(0, 0)
aVoxel.GetPointIds().SetId(1, 1)
aVoxel.GetPointIds().SetId(2, 2)
aVoxel.GetPointIds().SetId(3, 3)
aVoxel.GetPointIds().SetId(4, 4)
aVoxel.GetPointIds().SetId(5, 5)
aVoxel.GetPointIds().SetId(6, 6)
aVoxel.GetPointIds().SetId(7, 7)
bVoxel = aVoxel.NewInstance()
bVoxel.DeepCopy(aVoxel)
aVoxelGrid = vtk.vtkUnstructuredGrid()
aVoxelGrid.Allocate(1, 1)
aVoxelGrid.InsertNextCell(aVoxel.GetCellType(), aVoxel.GetPointIds())
aVoxelGrid.SetPoints(voxelPoints)
aVoxelMapper = vtk.vtkDataSetMapper()
aVoxelMapper.SetInputData(aVoxelGrid)
aVoxelActor = vtk.vtkActor()
aVoxelActor.SetMapper(aVoxelMapper)
aVoxelActor.GetProperty().BackfaceCullingOn()
# Hexahedron
hexahedronPoints = vtk.vtkPoints()
hexahedronPoints.SetNumberOfPoints(8)
hexahedronPoints.InsertPoint(0, 0, 0, 0)
hexahedronPoints.InsertPoint(1, 1, 0, 0)
hexahedronPoints.InsertPoint(2, 1, 1, 0)
hexahedronPoints.InsertPoint(3, 0, 1, 0)
hexahedronPoints.InsertPoint(4, 0, 0, 1)
hexahedronPoints.InsertPoint(5, 1, 0, 1)
hexahedronPoints.InsertPoint(6, 1, 1, 1)
hexahedronPoints.InsertPoint(7, 0, 1, 1)
aHexahedron = vtk.vtkHexahedron()
aHexahedron.GetPointIds().SetId(0, 0)
aHexahedron.GetPointIds().SetId(1, 1)
aHexahedron.GetPointIds().SetId(2, 2)
aHexahedron.GetPointIds().SetId(3, 3)
aHexahedron.GetPointIds().SetId(4, 4)
aHexahedron.GetPointIds().SetId(5, 5)
aHexahedron.GetPointIds().SetId(6, 6)
aHexahedron.GetPointIds().SetId(7, 7)
bHexahedron = aHexahedron.NewInstance()
bHexahedron.DeepCopy(aHexahedron)
aHexahedronGrid = vtk.vtkUnstructuredGrid()
aHexahedronGrid.Allocate(1, 1)
aHexahedronGrid.InsertNextCell(aHexahedron.GetCellType(), aHexahedron.GetPointIds())
aHexahedronGrid.SetPoints(hexahedronPoints)
aHexahedronMapper = vtk.vtkDataSetMapper()
aHexahedronMapper.SetInputData(aHexahedronGrid)
aHexahedronActor = vtk.vtkActor()
aHexahedronActor.SetMapper(aHexahedronMapper)
aHexahedronActor.AddPosition(2, 0, 0)
aHexahedronActor.GetProperty().BackfaceCullingOn()
# Tetra
tetraPoints = vtk.vtkPoints()
tetraPoints.SetNumberOfPoints(4)
tetraPoints.InsertPoint(0, 0, 0, 0)
tetraPoints.InsertPoint(1, 1, 0, 0)
tetraPoints.InsertPoint(2, 0.5, 1, 0)
tetraPoints.InsertPoint(3, 0.5, 0.5, 1)
aTetra = vtk.vtkTetra()
aTetra.GetPointIds().SetId(0, 0)
aTetra.GetPointIds().SetId(1, 1)
aTetra.GetPointIds().SetId(2, 2)
aTetra.GetPointIds().SetId(3, 3)
bTetra = aTetra.NewInstance()
bTetra.DeepCopy(aTetra)
aTetraGrid = vtk.vtkUnstructuredGrid()
aTetraGrid.Allocate(1, 1)
aTetraGrid.InsertNextCell(aTetra.GetCellType(), aTetra.GetPointIds())
aTetraGrid.SetPoints(tetraPoints)
aTetraCopy = vtk.vtkUnstructuredGrid()
aTetraCopy.ShallowCopy(aTetraGrid)
aTetraMapper = vtk.vtkDataSetMapper()
aTetraMapper.SetInputData(aTetraCopy)
aTetraActor = vtk.vtkActor()
aTetraActor.SetMapper(aTetraMapper)
aTetraActor.AddPosition(4, 0, 0)
aTetraActor.GetProperty().BackfaceCullingOn()
# Wedge
wedgePoints = vtk.vtkPoints()
wedgePoints.SetNumberOfPoints(6)
wedgePoints.InsertPoint(0, 0, 1, 0)
wedgePoints.InsertPoint(1, 0, 0, 0)
wedgePoints.InsertPoint(2, 0, 0.5, 0.5)
wedgePoints.InsertPoint(3, 1, 1, 0)
wedgePoints.InsertPoint(4, 1, 0, 0)
wedgePoints.InsertPoint(5, 1, 0.5, 0.5)
aWedge = vtk.vtkWedge()
aWedge.GetPointIds().SetId(0, 0)
aWedge.GetPointIds().SetId(1, 1)
aWedge.GetPointIds().SetId(2, 2)
aWedge.GetPointIds().SetId(3, 3)
aWedge.GetPointIds().SetId(4, 4)
aWedge.GetPointIds().SetId(5, 5)
bWedge = aWedge.NewInstance()
bWedge.DeepCopy(aWedge)
aWedgeGrid = vtk.vtkUnstructuredGrid()
aWedgeGrid.Allocate(1, 1)
aWedgeGrid.InsertNextCell(aWedge.GetCellType(), aWedge.GetPointIds())
aWedgeGrid.SetPoints(wedgePoints)
aWedgeCopy = vtk.vtkUnstructuredGrid()
aWedgeCopy.DeepCopy(aWedgeGrid)
aWedgeMapper = vtk.vtkDataSetMapper()
aWedgeMapper.SetInputData(aWedgeCopy)
aWedgeActor = vtk.vtkActor()
aWedgeActor.SetMapper(aWedgeMapper)
aWedgeActor.AddPosition(6, 0, 0)
aWedgeActor.GetProperty().BackfaceCullingOn()
# Pyramid
pyramidPoints = vtk.vtkPoints()
pyramidPoints.SetNumberOfPoints(5)
pyramidPoints.InsertPoint(0, 0, 0, 0)
pyramidPoints.InsertPoint(1, 1, 0, 0)
pyramidPoints.InsertPoint(2, 1, 1, 0)
pyramidPoints.InsertPoint(3, 0, 1, 0)
pyramidPoints.InsertPoint(4, 0.5, 0.5, 1)
aPyramid = vtk.vtkPyramid()
aPyramid.GetPointIds().SetId(0, 0)
aPyramid.GetPointIds().SetId(1, 1)
aPyramid.GetPointIds().SetId(2, 2)
aPyramid.GetPointIds().SetId(3, 3)
aPyramid.GetPointIds().SetId(4, 4)
bPyramid = aPyramid.NewInstance()
bPyramid.DeepCopy(aPyramid)
aPyramidGrid = vtk.vtkUnstructuredGrid()
aPyramidGrid.Allocate(1, 1)
aPyramidGrid.InsertNextCell(aPyramid.GetCellType(), aPyramid.GetPointIds())
aPyramidGrid.SetPoints(pyramidPoints)
aPyramidMapper = vtk.vtkDataSetMapper()
aPyramidMapper.SetInputData(aPyramidGrid)
aPyramidActor = vtk.vtkActor()
aPyramidActor.SetMapper(aPyramidMapper)
aPyramidActor.AddPosition(8, 0, 0)
aPyramidActor.GetProperty().BackfaceCullingOn()
# Pixel
pixelPoints = vtk.vtkPoints()
pixelPoints.SetNumberOfPoints(4)
pixelPoints.InsertPoint(0, 0, 0, 0)
pixelPoints.InsertPoint(1, 1, 0, 0)
pixelPoints.InsertPoint(2, 0, 1, 0)
pixelPoints.InsertPoint(3, 1, 1, 0)
aPixel = vtk.vtkPixel()
aPixel.GetPointIds().SetId(0, 0)
aPixel.GetPointIds().SetId(1, 1)
aPixel.GetPointIds().SetId(2, 2)
aPixel.GetPointIds().SetId(3, 3)
bPixel = aPixel.NewInstance()
bPixel.DeepCopy(aPixel)
aPixelGrid = vtk.vtkUnstructuredGrid()
aPixelGrid.Allocate(1, 1)
aPixelGrid.InsertNextCell(aPixel.GetCellType(), aPixel.GetPointIds())
aPixelGrid.SetPoints(pixelPoints)
aPixelMapper = vtk.vtkDataSetMapper()
aPixelMapper.SetInputData(aPixelGrid)
aPixelActor = vtk.vtkActor()
aPixelActor.SetMapper(aPixelMapper)
aPixelActor.AddPosition(0, 0, 2)
aPixelActor.GetProperty().BackfaceCullingOn()
# Quad
quadPoints = vtk.vtkPoints()
quadPoints.SetNumberOfPoints(4)
quadPoints.InsertPoint(0, 0, 0, 0)
quadPoints.InsertPoint(1, 1, 0, 0)
quadPoints.InsertPoint(2, 1, 1, 0)
quadPoints.InsertPoint(3, 0, 1, 0)
aQuad = vtk.vtkQuad()
aQuad.GetPointIds().SetId(0, 0)
aQuad.GetPointIds().SetId(1, 1)
aQuad.GetPointIds().SetId(2, 2)
aQuad.GetPointIds().SetId(3, 3)
bQuad = aQuad.NewInstance()
bQuad.DeepCopy(aQuad)
aQuadGrid = vtk.vtkUnstructuredGrid()
aQuadGrid.Allocate(1, 1)
aQuadGrid.InsertNextCell(aQuad.GetCellType(), aQuad.GetPointIds())
aQuadGrid.SetPoints(quadPoints)
aQuadMapper = vtk.vtkDataSetMapper()
aQuadMapper.SetInputData(aQuadGrid)
aQuadActor = vtk.vtkActor()
aQuadActor.SetMapper(aQuadMapper)
aQuadActor.AddPosition(2, 0, 2)
aQuadActor.GetProperty().BackfaceCullingOn()
# Triangle
trianglePoints = vtk.vtkPoints()
trianglePoints.SetNumberOfPoints(3)
trianglePoints.InsertPoint(0, 0, 0, 0)
trianglePoints.InsertPoint(1, 1, 0, 0)
trianglePoints.InsertPoint(2, 0.5, 0.5, 0)
triangleTCoords = vtk.vtkFloatArray()
triangleTCoords.SetNumberOfComponents(2)
triangleTCoords.SetNumberOfTuples(3)
triangleTCoords.InsertTuple2(0, 1, 1)
triangleTCoords.InsertTuple2(1, 2, 2)
triangleTCoords.InsertTuple2(2, 3, 3)
aTriangle = vtk.vtkTriangle()
aTriangle.GetPointIds().SetId(0, 0)
aTriangle.GetPointIds().SetId(1, 1)
aTriangle.GetPointIds().SetId(2, 2)
bTriangle = aTriangle.NewInstance()
bTriangle.DeepCopy(aTriangle)
aTriangleGrid = vtk.vtkUnstructuredGrid()
aTriangleGrid.Allocate(1, 1)
aTriangleGrid.InsertNextCell(aTriangle.GetCellType(), aTriangle.GetPointIds())
aTriangleGrid.SetPoints(trianglePoints)
aTriangleGrid.GetPointData().SetTCoords(triangleTCoords)
aTriangleMapper = vtk.vtkDataSetMapper()
aTriangleMapper.SetInputData(aTriangleGrid)
aTriangleActor = vtk.vtkActor()
aTriangleActor.SetMapper(aTriangleMapper)
aTriangleActor.AddPosition(4, 0, 2)
aTriangleActor.GetProperty().BackfaceCullingOn()
# Polygon
polygonPoints = vtk.vtkPoints()
polygonPoints.SetNumberOfPoints(4)
polygonPoints.InsertPoint(0, 0, 0, 0)
polygonPoints.InsertPoint(1, 1, 0, 0)
polygonPoints.InsertPoint(2, 1, 1, 0)
polygonPoints.InsertPoint(3, 0, 1, 0)
aPolygon = vtk.vtkPolygon()
aPolygon.GetPointIds().SetNumberOfIds(4)
aPolygon.GetPointIds().SetId(0, 0)
aPolygon.GetPointIds().SetId(1, 1)
aPolygon.GetPointIds().SetId(2, 2)
aPolygon.GetPointIds().SetId(3, 3)
bPolygon = aPolygon.NewInstance()
bPolygon.DeepCopy(aPolygon)
aPolygonGrid = vtk.vtkUnstructuredGrid()
aPolygonGrid.Allocate(1, 1)
aPolygonGrid.InsertNextCell(aPolygon.GetCellType(), aPolygon.GetPointIds())
aPolygonGrid.SetPoints(polygonPoints)
aPolygonMapper = vtk.vtkDataSetMapper()
aPolygonMapper.SetInputData(aPolygonGrid)
aPolygonActor = vtk.vtkActor()
aPolygonActor.SetMapper(aPolygonMapper)
aPolygonActor.AddPosition(6, 0, 2)
aPolygonActor.GetProperty().BackfaceCullingOn()
# Triangle Strip
triangleStripPoints = vtk.vtkPoints()
triangleStripPoints.SetNumberOfPoints(5)
triangleStripPoints.InsertPoint(0, 0, 1, 0)
triangleStripPoints.InsertPoint(1, 0, 0, 0)
triangleStripPoints.InsertPoint(2, 1, 1, 0)
triangleStripPoints.InsertPoint(3, 1, 0, 0)
triangleStripPoints.InsertPoint(4, 2, 1, 0)
triangleStripTCoords = vtk.vtkFloatArray()
triangleStripTCoords.SetNumberOfComponents(2)
triangleStripTCoords.SetNumberOfTuples(3)
triangleStripTCoords.InsertTuple2(0, 1, 1)
triangleStripTCoords.InsertTuple2(1, 2, 2)
triangleStripTCoords.InsertTuple2(2, 3, 3)
triangleStripTCoords.InsertTuple2(3, 4, 4)
triangleStripTCoords.InsertTuple2(4, 5, 5)
aTriangleStrip = vtk.vtkTriangleStrip()
aTriangleStrip.GetPointIds().SetNumberOfIds(5)
aTriangleStrip.GetPointIds().SetId(0, 0)
aTriangleStrip.GetPointIds().SetId(1, 1)
aTriangleStrip.GetPointIds().SetId(2, 2)
aTriangleStrip.GetPointIds().SetId(3, 3)
aTriangleStrip.GetPointIds().SetId(4, 4)
bTriangleStrip = aTriangleStrip.NewInstance()
bTriangleStrip.DeepCopy(aTriangleStrip)
aTriangleStripGrid = vtk.vtkUnstructuredGrid()
aTriangleStripGrid.Allocate(1, 1)
aTriangleStripGrid.InsertNextCell(aTriangleStrip.GetCellType(), aTriangleStrip.GetPointIds())
aTriangleStripGrid.SetPoints(triangleStripPoints)
aTriangleStripGrid.GetPointData().SetTCoords(triangleStripTCoords)
aTriangleStripMapper = vtk.vtkDataSetMapper()
aTriangleStripMapper.SetInputData(aTriangleStripGrid)
aTriangleStripActor = vtk.vtkActor()
aTriangleStripActor.SetMapper(aTriangleStripMapper)
aTriangleStripActor.AddPosition(8, 0, 2)
aTriangleStripActor.GetProperty().BackfaceCullingOn()
# Line
linePoints = vtk.vtkPoints()
linePoints.SetNumberOfPoints(2)
linePoints.InsertPoint(0, 0, 0, 0)
linePoints.InsertPoint(1, 1, 1, 0)
aLine = vtk.vtkLine()
aLine.GetPointIds().SetId(0, 0)
aLine.GetPointIds().SetId(1, 1)
bLine = aLine.NewInstance()
bLine.DeepCopy(aLine)
aLineGrid = vtk.vtkUnstructuredGrid()
aLineGrid.Allocate(1, 1)
aLineGrid.InsertNextCell(aLine.GetCellType(), aLine.GetPointIds())
aLineGrid.SetPoints(linePoints)
aLineMapper = vtk.vtkDataSetMapper()
aLineMapper.SetInputData(aLineGrid)
aLineActor = vtk.vtkActor()
aLineActor.SetMapper(aLineMapper)
aLineActor.AddPosition(0, 0, 4)
aLineActor.GetProperty().BackfaceCullingOn()
# Poly line
polyLinePoints = vtk.vtkPoints()
polyLinePoints.SetNumberOfPoints(3)
polyLinePoints.InsertPoint(0, 0, 0, 0)
polyLinePoints.InsertPoint(1, 1, 1, 0)
polyLinePoints.InsertPoint(2, 1, 0, 0)
aPolyLine = vtk.vtkPolyLine()
aPolyLine.GetPointIds().SetNumberOfIds(3)
aPolyLine.GetPointIds().SetId(0, 0)
aPolyLine.GetPointIds().SetId(1, 1)
aPolyLine.GetPointIds().SetId(2, 2)
bPolyLine = aPolyLine.NewInstance()
bPolyLine.DeepCopy(aPolyLine)
aPolyLineGrid = vtk.vtkUnstructuredGrid()
aPolyLineGrid.Allocate(1, 1)
aPolyLineGrid.InsertNextCell(aPolyLine.GetCellType(), aPolyLine.GetPointIds())
aPolyLineGrid.SetPoints(polyLinePoints)
aPolyLineMapper = vtk.vtkDataSetMapper()
aPolyLineMapper.SetInputData(aPolyLineGrid)
aPolyLineActor = vtk.vtkActor()
aPolyLineActor.SetMapper(aPolyLineMapper)
aPolyLineActor.AddPosition(2, 0, 4)
aPolyLineActor.GetProperty().BackfaceCullingOn()
# Vertex
vertexPoints = vtk.vtkPoints()
vertexPoints.SetNumberOfPoints(1)
vertexPoints.InsertPoint(0, 0, 0, 0)
aVertex = vtk.vtkVertex()
aVertex.GetPointIds().SetId(0, 0)
bVertex = aVertex.NewInstance()
bVertex.DeepCopy(aVertex)
aVertexGrid = vtk.vtkUnstructuredGrid()
aVertexGrid.Allocate(1, 1)
aVertexGrid.InsertNextCell(aVertex.GetCellType(), aVertex.GetPointIds())
aVertexGrid.SetPoints(vertexPoints)
aVertexMapper = vtk.vtkDataSetMapper()
aVertexMapper.SetInputData(aVertexGrid)
aVertexActor = vtk.vtkActor()
aVertexActor.SetMapper(aVertexMapper)
aVertexActor.AddPosition(0, 0, 6)
aVertexActor.GetProperty().BackfaceCullingOn()
# Poly Vertex
polyVertexPoints = vtk.vtkPoints()
polyVertexPoints.SetNumberOfPoints(3)
polyVertexPoints.InsertPoint(0, 0, 0, 0)
polyVertexPoints.InsertPoint(1, 1, 0, 0)
polyVertexPoints.InsertPoint(2, 1, 1, 0)
aPolyVertex = vtk.vtkPolyVertex()
aPolyVertex.GetPointIds().SetNumberOfIds(3)
aPolyVertex.GetPointIds().SetId(0, 0)
aPolyVertex.GetPointIds().SetId(1, 1)
aPolyVertex.GetPointIds().SetId(2, 2)
bPolyVertex = aPolyVertex.NewInstance()
bPolyVertex.DeepCopy(aPolyVertex)
aPolyVertexGrid = vtk.vtkUnstructuredGrid()
aPolyVertexGrid.Allocate(1, 1)
aPolyVertexGrid.InsertNextCell(aPolyVertex.GetCellType(), aPolyVertex.GetPointIds())
aPolyVertexGrid.SetPoints(polyVertexPoints)
aPolyVertexMapper = vtk.vtkDataSetMapper()
aPolyVertexMapper.SetInputData(aPolyVertexGrid)
aPolyVertexActor = vtk.vtkActor()
aPolyVertexActor.SetMapper(aPolyVertexMapper)
aPolyVertexActor.AddPosition(2, 0, 6)
aPolyVertexActor.GetProperty().BackfaceCullingOn()
# Pentagonal prism
pentaPoints = vtk.vtkPoints()
pentaPoints.SetNumberOfPoints(10)
pentaPoints.InsertPoint(0, 0.25, 0.0, 0.0)
pentaPoints.InsertPoint(1, 0.75, 0.0, 0.0)
pentaPoints.InsertPoint(2, 1.0, 0.5, 0.0)
pentaPoints.InsertPoint(3, 0.5, 1.0, 0.0)
pentaPoints.InsertPoint(4, 0.0, 0.5, 0.0)
pentaPoints.InsertPoint(5, 0.25, 0.0, 1.0)
pentaPoints.InsertPoint(6, 0.75, 0.0, 1.0)
pentaPoints.InsertPoint(7, 1.0, 0.5, 1.0)
pentaPoints.InsertPoint(8, 0.5, 1.0, 1.0)
pentaPoints.InsertPoint(9, 0.0, 0.5, 1.0)
aPenta = vtk.vtkPentagonalPrism()
aPenta.GetPointIds().SetId(0, 0)
aPenta.GetPointIds().SetId(1, 1)
aPenta.GetPointIds().SetId(2, 2)
aPenta.GetPointIds().SetId(3, 3)
aPenta.GetPointIds().SetId(4, 4)
aPenta.GetPointIds().SetId(5, 5)
aPenta.GetPointIds().SetId(6, 6)
aPenta.GetPointIds().SetId(7, 7)
aPenta.GetPointIds().SetId(8, 8)
aPenta.GetPointIds().SetId(9, 9)
bPenta = aPenta.NewInstance()
bPenta.DeepCopy(aPenta)
aPentaGrid = vtk.vtkUnstructuredGrid()
aPentaGrid.Allocate(1, 1)
aPentaGrid.InsertNextCell(aPenta.GetCellType(), aPenta.GetPointIds())
aPentaGrid.SetPoints(pentaPoints)
aPentaCopy = vtk.vtkUnstructuredGrid()
aPentaCopy.DeepCopy(aPentaGrid)
aPentaMapper = vtk.vtkDataSetMapper()
aPentaMapper.SetInputData(aPentaCopy)
aPentaActor = vtk.vtkActor()
aPentaActor.SetMapper(aPentaMapper)
aPentaActor.AddPosition(10, 0, 0)
aPentaActor.GetProperty().BackfaceCullingOn()
# Hexagonal prism
hexaPoints = vtk.vtkPoints()
hexaPoints.SetNumberOfPoints(12)
hexaPoints.InsertPoint(0, 0.0, 0.0, 0.0)
hexaPoints.InsertPoint(1, 0.5, 0.0, 0.0)
hexaPoints.InsertPoint(2, 1.0, 0.5, 0.0)
hexaPoints.InsertPoint(3, 1.0, 1.0, 0.0)
hexaPoints.InsertPoint(4, 0.5, 1.0, 0.0)
hexaPoints.InsertPoint(5, 0.0, 0.5, 0.0)
hexaPoints.InsertPoint(6, 0.0, 0.0, 1.0)
hexaPoints.InsertPoint(7, 0.5, 0.0, 1.0)
hexaPoints.InsertPoint(8, 1.0, 0.5, 1.0)
hexaPoints.InsertPoint(9, 1.0, 1.0, 1.0)
hexaPoints.InsertPoint(10, 0.5, 1.0, 1.0)
hexaPoints.InsertPoint(11, 0.0, 0.5, 1.0)
aHexa = vtk.vtkHexagonalPrism()
aHexa.GetPointIds().SetId(0, 0)
aHexa.GetPointIds().SetId(1, 1)
aHexa.GetPointIds().SetId(2, 2)
aHexa.GetPointIds().SetId(3, 3)
aHexa.GetPointIds().SetId(4, 4)
aHexa.GetPointIds().SetId(5, 5)
aHexa.GetPointIds().SetId(6, 6)
aHexa.GetPointIds().SetId(7, 7)
aHexa.GetPointIds().SetId(8, 8)
aHexa.GetPointIds().SetId(9, 9)
aHexa.GetPointIds().SetId(10, 10)
aHexa.GetPointIds().SetId(11, 11)
bHexa = aHexa.NewInstance()
bHexa.DeepCopy(aHexa)
aHexaGrid = vtk.vtkUnstructuredGrid()
aHexaGrid.Allocate(1, 1)
aHexaGrid.InsertNextCell(aHexa.GetCellType(), aHexa.GetPointIds())
aHexaGrid.SetPoints(hexaPoints)
aHexaCopy = vtk.vtkUnstructuredGrid()
aHexaCopy.DeepCopy(aHexaGrid)
aHexaMapper = vtk.vtkDataSetMapper()
aHexaMapper.SetInputData(aHexaCopy)
aHexaActor = vtk.vtkActor()
aHexaActor.SetMapper(aHexaMapper)
aHexaActor.AddPosition(12, 0, 0)
aHexaActor.GetProperty().BackfaceCullingOn()
# RIB property
aRIBProperty = vtk.vtkRIBProperty()
aRIBProperty.SetVariable("Km", "float")
aRIBProperty.SetSurfaceShader("LGVeinedmarble")
aRIBProperty.SetVariable("veinfreq", "float")
aRIBProperty.AddVariable("warpfreq", "float")
aRIBProperty.AddVariable("veincolor", "color")
aRIBProperty.AddParameter("veinfreq", " 2")
aRIBProperty.AddParameter("veincolor", "1.0000 1.0000 0.9412")
bRIBProperty = vtk.vtkRIBProperty()
bRIBProperty.SetVariable("Km", "float")
bRIBProperty.SetParameter("Km", "1.0")
bRIBProperty.SetDisplacementShader("dented")
bRIBProperty.SetSurfaceShader("plastic")
aProperty = vtk.vtkProperty()
bProperty = vtk.vtkProperty()
aTriangleActor.SetProperty(aProperty)
aTriangleStripActor.SetProperty(bProperty)
ren.SetBackground(0.1, 0.2, 0.4)
ren.AddActor(aVoxelActor)
aVoxelActor.GetProperty().SetDiffuseColor(1, 0, 0)
ren.AddActor(aHexahedronActor)
aHexahedronActor.GetProperty().SetDiffuseColor(1, 1, 0)
ren.AddActor(aTetraActor)
aTetraActor.GetProperty().SetDiffuseColor(0, 1, 0)
ren.AddActor(aWedgeActor)
aWedgeActor.GetProperty().SetDiffuseColor(0, 1, 1)
ren.AddActor(aPyramidActor)
aPyramidActor.GetProperty().SetDiffuseColor(1, 0, 1)
ren.AddActor(aPixelActor)
aPixelActor.GetProperty().SetDiffuseColor(0, 1, 1)
ren.AddActor(aQuadActor)
aQuadActor.GetProperty().SetDiffuseColor(1, 0, 1)
ren.AddActor(aTriangleActor)
aTriangleActor.GetProperty().SetDiffuseColor(0.3, 1, 0.5)
ren.AddActor(aPolygonActor)
aPolygonActor.GetProperty().SetDiffuseColor(1, 0.4, 0.5)
ren.AddActor(aTriangleStripActor)
aTriangleStripActor.GetProperty().SetDiffuseColor(0.3, 0.7, 1)
ren.AddActor(aLineActor)
aLineActor.GetProperty().SetDiffuseColor(0.2, 1, 1)
ren.AddActor(aPolyLineActor)
aPolyLineActor.GetProperty().SetDiffuseColor(1, 1, 1)
ren.AddActor(aVertexActor)
aVertexActor.GetProperty().SetDiffuseColor(1, 1, 1)
ren.AddActor(aPolyVertexActor)
aPolyVertexActor.GetProperty().SetDiffuseColor(1, 1, 1)
ren.AddActor(aPentaActor)
aPentaActor.GetProperty().SetDiffuseColor(0.2, 0.4, 0.7)
ren.AddActor(aHexaActor)
aHexaActor.GetProperty().SetDiffuseColor(0.7, 0.5, 1)
aRIBLight = vtk.vtkRIBLight()
aRIBLight.ShadowsOn()
aLight = vtk.vtkLight()
aLight.PositionalOn()
aLight.SetConeAngle(25)
ren.AddLight(aLight)
ren.ResetCamera()
ren.GetActiveCamera().Azimuth(30)
ren.GetActiveCamera().Elevation(20)
ren.GetActiveCamera().Dolly(2.8)
ren.ResetCameraClippingRange()
aLight.SetFocalPoint(ren.GetActiveCamera().GetFocalPoint())
aLight.SetPosition(ren.GetActiveCamera().GetPosition())
# write to the temp directory if possible, otherwise use .
dir = tempfile.gettempdir()
atext = vtk.vtkTexture()
pnmReader = vtk.vtkBMPReader()
pnmReader.SetFileName(VTK_DATA_ROOT + "/Data/masonry.bmp")
atext.SetInputConnection(pnmReader.GetOutputPort())
atext.InterpolateOff()
aTriangleActor.SetTexture(atext)
rib = vtk.vtkRIBExporter()
rib.SetInput(renWin)
rib.SetFilePrefix(dir + "/cells")
rib.SetTexturePrefix(dir + "/cells")
rib.Write()
os.remove(dir + "/cells.rib")
iv = vtk.vtkIVExporter()
iv.SetInput(renWin)
iv.SetFileName(dir + "/cells.iv")
iv.Write()
os.remove(dir + "/cells.iv")
obj = vtk.vtkOBJExporter()
obj.SetInput(renWin)
obj.SetFilePrefix(dir + "/cells")
obj.Write()
os.remove(dir + "/cells.obj")
os.remove(dir + "/cells.mtl")
vrml = vtk.vtkVRMLExporter()
vrml.SetInput(renWin)
# vrml.SetStartWrite(vrml.SetFileName(dir + "/cells.wrl"))
# vrml.SetEndWrite(vrml.SetFileName("/a/acells.wrl"))
vrml.SetFileName(dir + "/cells.wrl")
vrml.SetSpeed(5.5)
vrml.Write()
os.remove(dir + "/cells.wrl")
oogl = vtk.vtkOOGLExporter()
oogl.SetInput(renWin)
oogl.SetFileName(dir + "/cells.oogl")
oogl.Write()
os.remove(dir + "/cells.oogl")
# the UnRegister calls are because make object is the same as New,
# and causes memory leaks. (Python does not treat NewInstance the same as New).
def DeleteCopies():
bVoxel.UnRegister(None)
bHexahedron.UnRegister(None)
bTetra.UnRegister(None)
bWedge.UnRegister(None)
bPyramid.UnRegister(None)
bPixel.UnRegister(None)
bQuad.UnRegister(None)
bTriangle.UnRegister(None)
bPolygon.UnRegister(None)
bTriangleStrip.UnRegister(None)
bLine.UnRegister(None)
bPolyLine.UnRegister(None)
bVertex.UnRegister(None)
bPolyVertex.UnRegister(None)
bPenta.UnRegister(None)
bHexa.UnRegister(None)
DeleteCopies()
# render and interact with data
renWin.Render()
img_file = "cells.png"
vtk.test.Testing.compareImage(iRen.GetRenderWindow(), vtk.test.Testing.getAbsImagePath(img_file), threshold=25)
vtk.test.Testing.interact()
def vis_imgInit(ren):
rdr = [None]*2
txt = [None]*2
plane = [None]*2
tmap = [None]*2
cast = [None]*2
vmap = [None]*2
actor = [None]*2
lookupGrayscale = [None]*2
lookupColor = [None]*2
rdr[0] = 'vis_img_reader_' + ren[0]
txt[0] = 'vis_img_texture_' + ren[0]
plane[0] = 'vis_img_plane_' + ren[0]
tmap[0] = 'vis_img_tmap_' + ren[0]
vmap[0] = 'vis_img_map_' + ren[0]
actor[0] = 'vis_img_actor_' + ren[0]
lookupGrayscale[0] = 'vis_img_g8bitGrayscaleLUT_' + ren[0]
lookupColor[0] = 'vis_img_gBlueToRedLUT_'+ ren[0]
rdr[1] = vtk.vtkImageReader()
rdr[1].SetDataScalarTypeToShort()
rdr[1].SetFileDimensionality(2)
rdr[1].SetDataByteOrderToBigEndian()
txt[1] = vtk.vtkTexture()
plane[1] = vtk.vtkPlaneSource()
plane[1].SetResolution(1,1)
plane[1].SetOrigin(0.,0.,0.)
tmap[1] = vtk.vtkTextureMapToPlane()
tmap[1].SetInputConnection(plane[1].GetOutputPort())
cast[1] = vtk.vtkCastToConcrete()
cast[1].SetInputConnection(tmap[1].GetOutputPort())
vmap[1] = vtk.vtkPolyDataMapper()
vmap[1].SetInputConnection(cast[1].GetOutputPort())
actor[1] = vtk.vtkActor()
actor[1].SetMapper(vmap[1])
actor[1].SetTexture(txt[1])
lookupGrayscale[1] = vtk.vtkLookupTable()
lookupGrayscale[1].SetHueRange(0.,0.)
lookupGrayscale[1].SetSaturationRange(0.,0.)
lookupGrayscale[1].SetValueRange(0.,1.)
lookupGrayscale[1].SetNumberOfColors(16384)
lookupGrayscale[1].Build()
lookupColor[1] = vtk.vtkLookupTable()
lookupColor[1].SetHueRange(0.6667,0.)
lookupColor[1].SetSaturationRange(1.,1.)
lookupColor[1].SetValueRange(1.,1.)
lookupColor[1].SetAlphaRange(1.,1.)
lookupColor[1].SetNumberOfColors(16384)
lookupColor[1].Build()
setattr(vis,rdr[0], rdr)
setattr(vis,txt[0], txt)
setattr(vis,plane[0], plane)
setattr(vis,tmap[0], tmap)
setattr(vis,vmap[0], vmap)
setattr(vis,actor[0], actor)
setattr(vis,lookupGrayscale[0], lookupGrayscale)
setattr(vis,lookupColor[0], lookupColor)
return