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/*=========================================================================
Program: Visualization Toolkit
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.
=========================================================================*/
#include "vtkTestUtilities.h"
#include "vtkRegressionTestImage.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkRenderWindow.h"
#include "vtkRenderer.h"
#include "vtkActor.h"
#include "vtkCamera.h"
#include "vtkPlaneSource.h"
#include "vtkElevationFilter.h"
#include "vtkPolyDataMapper.h"
#include "vtkProperty.h"
#include "vtkSuperquadricSource.h"
#include "vtkSphereSource.h"
#include "vtkPolyDataReader.h"
#include "vtkInteractorStyleSwitch.h"
#include "vtkArrayCalculator.h"
#include "vtkPointData.h"
#include "vtkConeSource.h"
// If USE_FILTER is defined, glyph3D->PolyDataMapper is used instead of
// Glyph3DMapper.
//#define USE_FILTER
#ifdef USE_FILTER
# include "vtkGlyph3D.h"
#else
# include "vtkGlyph3DMapper.h"
#endif
int TestGlyph3DMapperOrientationArray(int argc, char *argv[])
{
int res=30;
vtkPlaneSource *plane=vtkPlaneSource::New();
plane->SetResolution(res,res);
vtkElevationFilter *colors=vtkElevationFilter::New();
colors->SetInputConnection(plane->GetOutputPort());
colors->SetLowPoint(-0.25,-0.25,-0.25);
colors->SetHighPoint(0.25,0.25,0.25);
vtkPolyDataMapper *planeMapper=vtkPolyDataMapper::New();
planeMapper->SetInputConnection(colors->GetOutputPort());
colors->Delete();
vtkArrayCalculator *calc=vtkArrayCalculator::New();
calc->SetInputConnection(colors->GetOutputPort());
calc->AddScalarVariable("x","Elevation");
// calc->AddCoordinateVectorVariable("p");
calc->SetResultArrayName("orientation");
calc->SetResultArrayType(VTK_DOUBLE);
calc->SetFunction("100*x*jHat");
calc->Update();
calc->GetOutput()->GetPointData()->SetActiveScalars("Elevation");
vtkActor *planeActor=vtkActor::New();
planeActor->SetMapper(planeMapper);
planeMapper->Delete();
planeActor->GetProperty()->SetRepresentationToWireframe();
vtkConeSource *squad=vtkConeSource::New();
squad->SetHeight(10.0);
squad->SetRadius(1.0);
squad->SetResolution(50);
squad->SetDirection(0.0,0.0,1.0);
#ifdef USE_FILTER
vtkGlyph3D *glypher=vtkGlyph3D::New();
glypher->SetInputConnection(colors->GetOutputPort());
#else
vtkGlyph3DMapper *glypher=vtkGlyph3DMapper::New();
glypher->SetInputConnection(calc->GetOutputPort());
glypher->SetOrientationArray("orientation");
glypher->SetOrientationModeToRotation();
#endif
glypher->SetScaleFactor(0.01);
glypher->SetSourceConnection(squad->GetOutputPort());
squad->Delete();
plane->Delete();
calc->Delete();
#ifdef USE_FILTER
vtkPolyDataMapper *glyphMapper=vtkPolyDataMapper::New();
glyphMapper->SetInputConnection(glypher->GetOutputPort());
#endif
vtkActor *glyphActor=vtkActor::New();
#ifdef USE_FILTER
glyphActor->SetMapper(glyphMapper);
glyphMapper->Delete();
#else
glyphActor->SetMapper(glypher);
#endif
glypher->Delete();
//Create the rendering stuff
vtkRenderer *ren=vtkRenderer::New();
vtkRenderWindow *win=vtkRenderWindow::New();
win->SetMultiSamples(0); // make sure regression images are the same on all platforms
win->AddRenderer(ren);
ren->Delete();
vtkRenderWindowInteractor *iren=vtkRenderWindowInteractor::New();
vtkInteractorStyleSwitch::SafeDownCast(iren->GetInteractorStyle())->SetCurrentStyleToTrackballCamera();
iren->SetRenderWindow(win);
win->Delete();
ren->AddActor(planeActor);
planeActor->Delete();
ren->AddActor(glyphActor);
glyphActor->Delete();
ren->SetBackground(0.5,0.5,0.5);
win->SetSize(450,450);
win->Render();
ren->GetActiveCamera()->Zoom(1.5);
win->Render();
int retVal = vtkRegressionTestImage(win);
if ( retVal == vtkRegressionTester::DO_INTERACTOR)
{
iren->Start();
}
iren->Delete();
return !retVal;
}
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