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#!/usr/bin/env python
# -*- coding: utf-8 -*-
from vtkmodules.vtkCommonDataModel import (
vtkCellLocator,
vtkPointLocator,
)
from vtkmodules.vtkFiltersGeneral import (
vtkOBBTree,
vtkSpatialRepresentationFilter,
)
from vtkmodules.vtkIOGeometry import vtkSTLReader
from vtkmodules.vtkRenderingCore import (
vtkActor,
vtkCamera,
vtkPolyDataMapper,
vtkRenderWindow,
vtkRenderWindowInteractor,
vtkRenderer,
)
import vtkmodules.vtkInteractionStyle
import vtkmodules.vtkRenderingFreeType
import vtkmodules.vtkRenderingOpenGL2
import vtkmodules.test.Testing
from vtkmodules.util.misc import vtkGetDataRoot
VTK_DATA_ROOT = vtkGetDataRoot()
class spatialRepAll(vtkmodules.test.Testing.vtkTest):
def testspatialRepAll(self):
ren = vtkRenderer()
renWin = vtkRenderWindow()
renWin.SetMultiSamples(0)
renWin.AddRenderer(ren)
asource = vtkSTLReader()
asource.SetFileName(VTK_DATA_ROOT + "/Data/42400-IDGH.stl")
dataMapper = vtkPolyDataMapper()
dataMapper.SetInputConnection(asource.GetOutputPort())
model = vtkActor()
model.SetMapper(dataMapper)
model.GetProperty().SetColor(1, 0, 0)
model.VisibilityOn()
locators = ["vtkPointLocator", "vtkCellLocator", "vtkOBBTree"]
locator = list()
boxes = list()
boxMapper = list()
boxActor = list()
for idx, vtkLocatorType in enumerate(locators):
eval('locator.append(' + vtkLocatorType + '())')
locator[idx].AutomaticOff()
locator[idx].SetMaxLevel(3)
boxes.append(vtkSpatialRepresentationFilter())
boxes[idx].SetInputConnection(asource.GetOutputPort())
boxes[idx].SetSpatialRepresentation(locator[idx])
boxes[idx].SetGenerateLeaves(1)
boxes[idx].Update()
output = boxes[idx].GetOutput().GetBlock(boxes[idx].GetMaximumLevel() + 1)
boxMapper.append(vtkPolyDataMapper())
boxMapper[idx].SetInputData(output)
boxActor.append(vtkActor())
boxActor[idx].SetMapper(boxMapper[idx])
boxActor[idx].AddPosition((idx + 1) * 15, 0, 0)
ren.AddActor(boxActor[idx])
ren.AddActor(model)
ren.SetBackground(0.1, 0.2, 0.4)
renWin.SetSize(400, 160)
# render the image
camera = vtkCamera()
camera.SetPosition(148.579, 136.352, 214.961)
camera.SetFocalPoint(151.889, 86.3178, 223.333)
camera.SetViewAngle(30)
camera.SetViewUp(0, 0, -1)
camera.SetClippingRange(1, 100)
ren.SetActiveCamera(camera)
# render and interact with data
iRen = vtkRenderWindowInteractor()
iRen.SetRenderWindow(renWin);
renWin.Render()
img_file = "spatialRepAll.png"
vtkmodules.test.Testing.compareImage(iRen.GetRenderWindow(), vtkmodules.test.Testing.getAbsImagePath(img_file))
vtkmodules.test.Testing.interact()
if __name__ == "__main__":
vtkmodules.test.Testing.main([(spatialRepAll, 'test')])
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