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/*=========================================================================
Program: Visualization Toolkit
Module: TestSelectEnclosedPoints.cxx
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
// This example demonstrates the use of vtkGenerateSurfaceIntersectionLines
//
// The command line arguments are:
// -I => run in interactive mode; unless this is used, the program will
// not allow interaction and exit
// -D <path> => path to the data; the data should be in <path>/Data/
// If WRITE_RESULT is defined, the result of the surface filter is saved.
//#define WRITE_RESULT
#include "vtkActor.h"
#include "vtkTestUtilities.h"
#include "vtkRegressionTestImage.h"
#include "vtkRenderer.h"
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkSphereSource.h"
#include "vtkSelectEnclosedPoints.h"
#include "vtkPolyDataMapper.h"
#include "vtkProperty.h"
#include "vtkMath.h"
#include "vtkGlyph3D.h"
#include "vtkPolyData.h"
#include "vtkThresholdPoints.h"
int TestSelectEnclosedPoints(int argc, char* argv[])
{
// Standard rendering classes
vtkRenderer *renderer = vtkRenderer::New();
vtkRenderWindow *renWin = vtkRenderWindow::New();
renWin->AddRenderer(renderer);
vtkRenderWindowInteractor *iren = vtkRenderWindowInteractor::New();
iren->SetRenderWindow(renWin);
// Create a containing surface
vtkSphereSource *ss = vtkSphereSource::New();
ss->SetPhiResolution(25);
ss->SetThetaResolution(38);
ss->SetCenter(4.5, 5.5, 5.0);
ss->SetRadius(2.5);
vtkPolyDataMapper *mapper = vtkPolyDataMapper::New();
mapper->SetInputConnection(ss->GetOutputPort());
vtkActor *actor = vtkActor::New();
actor->SetMapper(mapper);
actor->GetProperty()->SetRepresentationToWireframe();
// Generate some random points
vtkMath::RandomSeed(1177);
vtkPoints *points = vtkPoints::New();
for (int i=0; i < 500; i++)
{
double x=vtkMath::Random(2.25,7.0);
double y=vtkMath::Random(1,10);
double z=vtkMath::Random(0.5,10.5);
points->InsertPoint(i,x,y,z);
}
points->SetPoint(0,4.5,5.5,5.0);
vtkPolyData *profile = vtkPolyData::New();
profile->SetPoints(points);
vtkSelectEnclosedPoints *select = vtkSelectEnclosedPoints::New();
select->SetInputData(profile);
select->SetSurfaceConnection(ss->GetOutputPort());
// select->InsideOutOn();
vtkThresholdPoints *thresh = vtkThresholdPoints::New();
thresh->SetInputConnection(select->GetOutputPort());
thresh->SetInputArrayToProcess(0,0,0,
vtkDataObject::FIELD_ASSOCIATION_POINTS,
"SelectedPoints");
thresh->ThresholdByUpper(0.9);
vtkSphereSource *glyph = vtkSphereSource::New();
vtkGlyph3D *glypher = vtkGlyph3D::New();
glypher->SetInputConnection(thresh->GetOutputPort());
glypher->SetSourceConnection(glyph->GetOutputPort());
glypher->SetScaleFactor(0.25);
vtkPolyDataMapper *pointsMapper = vtkPolyDataMapper::New();
pointsMapper->SetInputConnection(glypher->GetOutputPort());
vtkActor *pointsActor = vtkActor::New();
pointsActor->SetMapper(pointsMapper);
pointsActor->GetProperty()->SetColor(1,0,0);
// Add actors
// renderer->AddActor(actor);
renderer->AddActor(pointsActor);
// Standard testing code.
renWin->SetSize(300,300);
renWin->Render();
int retVal = vtkRegressionTestImage( renWin );
if ( retVal == vtkRegressionTester::DO_INTERACTOR)
{
iren->Start();
}
// Cleanup
renderer->Delete();
renWin->Delete();
iren->Delete();
ss->Delete();
mapper->Delete();
actor->Delete();
points->Delete();
profile->Delete();
thresh->Delete();
select->Delete();
glyph->Delete();
glypher->Delete();
pointsMapper->Delete();
pointsActor->Delete();
return !retVal;
}
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