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/*=========================================================================
Program: Visualization Toolkit
Module: TestQuadRotationalExtrusionMultiBlock.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.
=========================================================================*/
// .SECTION Thanks
// This test was written by Philippe Pebay, Kitware SAS 2011
#include "vtkCamera.h"
#include "vtkCompositeDataGeometryFilter.h"
#include "vtkInformation.h"
#include "vtkMultiBlockDataSet.h"
#include "vtkNew.h"
#include "vtkPolyDataMapper.h"
#include "vtkPolyDataNormals.h"
#include "vtkProperty.h"
#include "vtkRegressionTestImage.h"
#include "vtkRenderer.h"
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkQuadRotationalExtrusionFilter.h"
#include "vtkTestUtilities.h"
#include "vtkXMLPolyDataReader.h"
//----------------------------------------------------------------------------
int TestQuadRotationalExtrusionMultiBlock( int argc, char * argv [] )
{
// Read block 0 of 2D polygonal input mesh
char* fName0 = vtkTestUtilities::ExpandDataFileName( argc, argv, "Data/SemiDisk/SemiDisk-0.vtp");
vtkNew<vtkXMLPolyDataReader> reader0;
reader0->SetFileName( fName0 );
reader0->Update();
delete [] fName0;
// Read block 1 of 2D polygonal input mesh
char* fName1 = vtkTestUtilities::ExpandDataFileName( argc, argv, "Data/SemiDisk/SemiDisk-1.vtp");
vtkNew<vtkXMLPolyDataReader> reader1;
reader1->SetFileName( fName1 );
reader1->Update();
delete [] fName1;
// Create multi-block data set tree for quad-based sweep
vtkNew<vtkMultiBlockDataSet> inMesh;
inMesh->SetNumberOfBlocks( 2 );
inMesh->GetMetaData( static_cast<unsigned>( 0 ) )->Set( vtkCompositeDataSet::NAME(), "Block 0" );
inMesh->SetBlock( 0, reader0->GetOutput() );
vtkNew<vtkMultiBlockDataSet> inMesh2;
inMesh->SetBlock( 1, inMesh2.Get() );
inMesh2->SetNumberOfBlocks( 1 );
inMesh2->GetMetaData( static_cast<unsigned>( 0 ) )->Set( vtkCompositeDataSet::NAME(), "Block 1" );
inMesh2->SetBlock( 0, reader1->GetOutput() );
// Create 3/4 of a cylinder by rotational extrusion
vtkNew<vtkQuadRotationalExtrusionFilter> sweeper;
sweeper->SetResolution( 18 );
sweeper->SetInputData( inMesh.Get() );
sweeper->SetAxisToX();
sweeper->SetDefaultAngle( 270 );
sweeper->AddPerBlockAngle( 1, 90. );
sweeper->AddPerBlockAngle( 3, 45.);
// Turn composite output into single polydata
vtkNew<vtkCompositeDataGeometryFilter> outMesh;
outMesh->SetInputConnection( sweeper->GetOutputPort() );
// Create normals for smooth rendering
vtkNew<vtkPolyDataNormals> normals;
normals->SetInputConnection( outMesh->GetOutputPort() );
// Create mapper for surface representation of whole mesh
vtkNew<vtkPolyDataMapper> outMeshMapper;
outMeshMapper->SetInputConnection( normals->GetOutputPort() );
outMeshMapper->SetResolveCoincidentTopologyToPolygonOffset();
// Create actor for surface representation of whole mesh
vtkNew<vtkActor> outMeshActor;
outMeshActor->SetMapper( outMeshMapper.Get() );
outMeshActor->GetProperty()->SetRepresentationToSurface();
outMeshActor->GetProperty()->SetInterpolationToGouraud();
outMeshActor->GetProperty()->SetColor( .9, .9, .9 );
// Retrieve polydata blocks output by sweeper
sweeper->Update();
vtkMultiBlockDataSet* outMeshMB = sweeper->GetOutput();
vtkPolyData* outMesh0 = vtkPolyData::SafeDownCast( outMeshMB->GetBlock( 0 ) );
vtkMultiBlockDataSet* outMeshMB2 =
vtkMultiBlockDataSet::SafeDownCast( outMeshMB->GetBlock( 1 ) );
vtkPolyData* outMesh1 = vtkPolyData::SafeDownCast( outMeshMB2->GetBlock( 0 ) );
// Create mapper for wireframe representation of block 0
vtkNew<vtkPolyDataMapper> outBlockMapper0;
outBlockMapper0->SetInputData( outMesh0 );
outBlockMapper0->SetResolveCoincidentTopologyToPolygonOffset();
// Create actor for wireframe representation of block 0
vtkNew<vtkActor> outBlockActor0;
outBlockActor0->SetMapper( outBlockMapper0.Get() );
outBlockActor0->GetProperty()->SetRepresentationToWireframe();
outBlockActor0->GetProperty()->SetColor( .9, 0., 0.);
outBlockActor0->GetProperty()->SetAmbient( 1. );
outBlockActor0->GetProperty()->SetDiffuse( 0. );
outBlockActor0->GetProperty()->SetSpecular( 0. );
// Create mapper for wireframe representation of block 1
vtkNew<vtkPolyDataMapper> outBlockMapper1;
outBlockMapper1->SetInputData( outMesh1 );
outBlockMapper1->SetResolveCoincidentTopologyToPolygonOffset();
// Create actor for wireframe representation of block 1
vtkNew<vtkActor> outBlockActor1;
outBlockActor1->SetMapper( outBlockMapper1.Get() );
outBlockActor1->GetProperty()->SetRepresentationToWireframe();
outBlockActor1->GetProperty()->SetColor( 0., .9, 0.);
outBlockActor1->GetProperty()->SetAmbient( 1. );
outBlockActor1->GetProperty()->SetDiffuse( 0. );
outBlockActor1->GetProperty()->SetSpecular( 0. );
// Create a renderer, add actors to it
vtkNew<vtkRenderer> ren1;
ren1->AddActor( outMeshActor.Get() );
ren1->AddActor( outBlockActor0.Get() );
ren1->AddActor( outBlockActor1.Get() );
ren1->SetBackground( 1., 1., 1. );
// Create a renderWindow
vtkNew<vtkRenderWindow> renWin;
renWin->AddRenderer( ren1.Get() );
renWin->SetSize( 400, 400 );
renWin->SetMultiSamples( 0 );
// Create a good view angle
vtkNew<vtkCamera> camera;
//camera->SetClippingRange( 0.576398, 28.8199 );
camera->SetFocalPoint( 36.640094041788934, 0.3387609170199118, 1.2087523663629445 );
camera->SetPosition( 37.77735939083618, 0.42739828159854326, 2.988046512725565 );
camera->SetViewUp( -0.40432906992858864, 0.8891923825021084, 0.21413759621072337 );
camera->SetViewAngle( 30. );
ren1->SetActiveCamera( camera.Get() );
ren1->ResetCameraClippingRange();
// Create interactor
vtkNew<vtkRenderWindowInteractor> iren;
iren->SetRenderWindow( renWin.Get() );
// Render and test
renWin->Render();
int retVal = vtkRegressionTestImage( renWin.Get() );
if ( retVal == vtkRegressionTester::DO_INTERACTOR )
{
iren->Start();
}
return !retVal;
}
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