def __init__(self, module_manager):
SimpleVTKClassModuleBase.__init__(
self, module_manager,
vtk.vtkTexturedSphereSource(), 'Processing.',
(), ('vtkPolyData',),
replaceDoc=True,
inputFunctions=None, outputFunctions=None)
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 __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 setup(self):
self.res = 32
self.height = 0.0005
self.sphere = self.addPart(ObjectBase(vtk.vtkTexturedSphereSource()))
self.sphere._source.SetThetaResolution(self.res)
self.sphere._source.SetPhiResolution(self.res)
self.sphere._actor.GetProperty().SetColor(0.0, 0.0, 0.4)
self.earth = self.addPart(ObjectBase(vtk.vtkEarthSource()))
self.earth._source.SetRadius(0.5 + self.height)
self.earth._source.SetOnRatio(0)
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 GetSphere():
thetaResolution = 32
phiResolution = 32
surface = vtk.vtkTexturedSphereSource()
surface.SetThetaResolution(thetaResolution)
surface.SetPhiResolution(phiResolution)
# Now the tangents
tangents = vtk.vtkPolyDataTangents()
tangents.SetInputConnection(surface.GetOutputPort())
tangents.Update()
return tangents.GetOutput()
def __init__(self, module_manager):
SimpleVTKClassModuleBase.__init__(
self,
module_manager,
vtk.vtkTexturedSphereSource(),
"Processing.",
(),
("vtkPolyData",),
replaceDoc=True,
inputFunctions=None,
outputFunctions=None,
)
def Earth(pos=(0, 0, 0), r=1, lw=1):
"""Build a textured actor representing the Earth.
.. hint:: |geodesic| |geodesic.py|_
"""
import os
tss = vtk.vtkTexturedSphereSource()
tss.SetRadius(r)
tss.SetThetaResolution(72)
tss.SetPhiResolution(36)
earthMapper = vtk.vtkPolyDataMapper()
earthMapper.SetInputConnection(tss.GetOutputPort())
earthActor = Actor(c="w")
earthActor.SetMapper(earthMapper)
atext = vtk.vtkTexture()
pnmReader = vtk.vtkPNMReader()
cdir = os.path.dirname(__file__)
if cdir == "":
cdir = "."
fn = settings.textures_path + "earth.ppm"
pnmReader.SetFileName(fn)
atext.SetInputConnection(pnmReader.GetOutputPort())
atext.InterpolateOn()
earthActor.SetTexture(atext)
if not lw:
earthActor.SetPosition(pos)
return earthActor
es = vtk.vtkEarthSource()
es.SetRadius(r / 0.995)
earth2Mapper = vtk.vtkPolyDataMapper()
earth2Mapper.SetInputConnection(es.GetOutputPort())
earth2Actor = Actor() # vtk.vtkActor()
earth2Actor.SetMapper(earth2Mapper)
earth2Mapper.ScalarVisibilityOff()
earth2Actor.GetProperty().SetLineWidth(lw)
ass = Assembly([earthActor, earth2Actor])
ass.SetPosition(pos)
settings.collectable_actors.append(ass)
return ass
def earth(pos=[0, 0, 0], r=1, lw=1):
'''Build a textured actor representing the Earth.
.. hint:: Example: `earth.py <https://github.com/marcomusy/vtkplotter/blob/master/examples/basic/earth.py>`_
.. image:: https://user-images.githubusercontent.com/32848391/51031592-5a448700-159d-11e9-9b66-bee6abb18679.png
'''
import os
tss = vtk.vtkTexturedSphereSource()
tss.SetRadius(r)
tss.SetThetaResolution(72)
tss.SetPhiResolution(36)
earthMapper = vtk.vtkPolyDataMapper()
earthMapper.SetInputConnection(tss.GetOutputPort())
earthActor = Actor() #vtk.vtkActor()
earthActor.SetMapper(earthMapper)
atext = vtk.vtkTexture()
pnmReader = vtk.vtkPNMReader()
cdir = os.path.dirname(__file__)
if cdir == '':
cdir = '.'
fn = cdir + '/textures/earth.ppm'
pnmReader.SetFileName(fn)
atext.SetInputConnection(pnmReader.GetOutputPort())
atext.InterpolateOn()
earthActor.SetTexture(atext)
if not lw:
earthActor.SetPosition(pos)
return earthActor
es = vtk.vtkEarthSource()
es.SetRadius(r / .995)
earth2Mapper = vtk.vtkPolyDataMapper()
earth2Mapper.SetInputConnection(es.GetOutputPort())
earth2Actor = Actor() # vtk.vtkActor()
earth2Actor.SetMapper(earth2Mapper)
earth2Actor.GetProperty().SetLineWidth(lw)
ass = Assembly([earthActor, earth2Actor])
ass.SetPosition(pos)
return ass
def earth(pos=[0, 0, 0], r=1, lw=1):
'''Build a textured actor representing the Earth.
[**Example**](https://github.com/marcomusy/vtkplotter/blob/master/examples/basic/earth.py)
'''
import os
tss = vtk.vtkTexturedSphereSource()
tss.SetRadius(r)
tss.SetThetaResolution(72)
tss.SetPhiResolution(36)
earthMapper = vtk.vtkPolyDataMapper()
earthMapper.SetInputConnection(tss.GetOutputPort())
earthActor = Actor() #vtk.vtkActor()
earthActor.SetMapper(earthMapper)
atext = vtk.vtkTexture()
pnmReader = vtk.vtkPNMReader()
cdir = os.path.dirname(__file__)
if cdir == '':
cdir = '.'
fn = cdir + '/textures/earth.ppm'
pnmReader.SetFileName(fn)
atext.SetInputConnection(pnmReader.GetOutputPort())
atext.InterpolateOn()
earthActor.SetTexture(atext)
if not lw:
earthActor.SetPosition(pos)
return earthActor
es = vtk.vtkEarthSource()
es.SetRadius(r / .995)
earth2Mapper = vtk.vtkPolyDataMapper()
earth2Mapper.SetInputConnection(es.GetOutputPort())
earth2Actor = Actor() # vtk.vtkActor()
earth2Actor.SetMapper(earth2Mapper)
earth2Actor.GetProperty().SetLineWidth(lw)
ass = Assembly([earthActor, earth2Actor])
ass.SetPosition(pos)
return ass
#!/usr/bin/env python
import vtk
from vtk.test import Testing
from vtk.util.misc import vtkGetDataRoot
VTK_DATA_ROOT = vtkGetDataRoot()
# Create the RenderWindow, Renderer and both Actors
#
ren1 = vtk.vtkRenderer()
renWin = vtk.vtkRenderWindow()
renWin.AddRenderer(ren1)
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(renWin)
tss = vtk.vtkTexturedSphereSource()
tss.SetThetaResolution(18)
tss.SetPhiResolution(9)
earthMapper = vtk.vtkPolyDataMapper()
earthMapper.SetInputConnection(tss.GetOutputPort())
earthActor = vtk.vtkActor()
earthActor.SetMapper(earthMapper)
# load in the texture map
#
atext = vtk.vtkTexture()
pnmReader = vtk.vtkPNMReader()
pnmReader.SetFileName("" + str(VTK_DATA_ROOT) + "/Data/earth.ppm")
atext.SetInputConnection(pnmReader.GetOutputPort())
atext.InterpolateOn()
earthActor.SetTexture(atext)
# create a earth source and actor
#
es = vtk.vtkEarthSource()
coneMapper2.SetLookupTable(lut) coneMapper2.SetScalarModeToUsePointData() coneMapper2.SetScalarVisibility(1) coneMapper2.InterpolateScalarsBeforeMappingOn() coneActorLUT = vtk.vtkActor() coneActorLUT.SetMapper(coneMapper2) coneActorLUT.SetPosition(0.1, 1.0, 0) coneActorLUT.GetProperty().SetOpacity(0.99) # Actor for opacity through texture. reader = vtk.vtkPNGReader() reader.SetFileName(VTK_DATA_ROOT + "/Data/alphachannel.png") reader.Update() sphere = vtk.vtkTexturedSphereSource() texture = vtk.vtkTexture() texture.SetInputConnection(reader.GetOutputPort()) coneMapper3 = vtk.vtkPolyDataMapper() coneMapper3.SetInputConnection(sphere.GetOutputPort()) coneActorTexture = vtk.vtkActor() coneActorTexture.SetTexture(texture) coneActorTexture.SetMapper(coneMapper3) coneActorTexture.SetPosition(0, -1.0, 0) coneActorTexture.GetProperty().SetColor(0.5, 0.5, 1) coneActorTexture.GetProperty().SetOpacity(0.99) ren1 = vtk.vtkRenderer()
