def __init__(self, renderer):
self.__renderer = renderer
self.__reader = vtkStructuredGridReader()
self.__mapper = vtkDataSetMapper()
self.__lookup_table = vtkLookupTable()
self.__property = vtkProperty()
self.__actor = vtkActor()
def __init__(self, renderer):
self.__renderer = renderer
self.__reader = vtkStructuredGridReader()
self.__mapper = vtkDataSetMapper()
self.__lookup_table = vtkLookupTable()
self.__property = vtkProperty()
self.__actor = vtkActor()
self.__points = vtkPointSource()
self.__rungeKutta = vtkRungeKutta4()
self.__streamer = vtkStreamTracer()
def create_vtk(xx, yy, zz, points, min_val, max_val, num_colors):
point_cloud = VtkPointCloud()
for point in points:
point_cloud.add_point(point)
mapper = point_cloud.actor.GetMapper()
lut = vtk.vtkLookupTable()
lut.SetTableRange(min_val, max_val)
lut.SetHueRange(0.6667, 0.0)
lut.Build()
mapper.SetLookupTable(lut)
mapper.SetScalarRange(min_val, max_val)
cube = vtk.vtkCubeSource()
xlen = 0.1
ylen = 0.1
zlen = 0.1
cube.SetXLength(xlen)
cube.SetYLength(ylen)
cube.SetZLength(zlen)
glyph = vtk.vtkGlyph3D()
glyph.SetInputData(point_cloud.pd)
point_cloud.pd.GetPointData().SetActiveScalars("Obj")
point_cloud.pd.GetPointData().SetScalars(point_cloud.obj)
glyph.SetSourceConnection(cube.GetOutputPort())
glyph.ScalingOff()
cb_actor = vtk.vtkScalarBarActor()
cb_actor.SetTitle("Obj")
cb_actor.SetLookupTable(lut)
cb_actor.SetWidth(0.05)
cb_actor.SetPosition(0.92, 0.15)
cb_actor.VisibilityOn()
lut.SetNumberOfColors(num_colors)
glyph.Update()
mapper.SetInputConnection(glyph.GetOutputPort())
axes_actor = vtk.vtkAxesActor()
axes_actor.SetXAxisLabelText("x")
axes_actor.SetYAxisLabelText("y")
axes_actor.SetZAxisLabelText("z")
axes_actor.GetXAxisCaptionActor2D().GetTextActor().SetTextScaleModeToNone()
axes_actor.GetYAxisCaptionActor2D().GetTextActor().SetTextScaleModeToNone()
axes_actor.GetZAxisCaptionActor2D().GetTextActor().SetTextScaleModeToNone()
label_size = 20
axes_actor.GetXAxisCaptionActor2D().GetCaptionTextProperty().SetFontSize(
label_size)
axes_actor.GetYAxisCaptionActor2D().GetCaptionTextProperty().SetFontSize(
label_size)
axes_actor.GetZAxisCaptionActor2D().GetCaptionTextProperty().SetFontSize(
label_size)
renderer = vtk.vtkRenderer()
renWin = vtk.vtkRenderWindow()
renWin.AddRenderer(renderer)
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(renWin)
renderer.AddActor(point_cloud.actor)
renderer.AddActor(cb_actor)
renderer.AddActor(axes_actor)
renWin.Render()
camera = vtk.vtkCamera()
renderer.SetActiveCamera(camera)
camera.SetParallelProjection(True)
camera.SetPosition(20, 0, 0)
iren.Start()
def __init__(self, renderer):
self.__renderer = renderer
self.__mapper = vtkPolyDataMapper()
self.__lookup_table = vtkLookupTable()
self.__property = vtkProperty()
self.__actor = vtkActor()