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96 lines
2.6 KiB
96 lines
2.6 KiB
2 years ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: $RCSfile: TimeRenderer2.cxx,v $
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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#include "vtkActor.h"
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#include "vtkCamera.h"
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#include "vtkCullerCollection.h"
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#include "vtkPlaneSource.h"
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#include "vtkPolyDataMapper.h"
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#include "vtkRenderWindow.h"
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#include "vtkRenderer.h"
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#include "vtkStripper.h"
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#include "vtkTimerLog.h"
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#include "vtkTriangleFilter.h"
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int main( int argc, char *argv[] )
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{
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// For timings
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int i;
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int RES = 200;
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if (argc > 1)
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{
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RES = atoi(argv[1]);
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}
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// create a rendering window and both renderers
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vtkRenderer *ren1 = vtkRenderer::New();
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ren1->GetCullers()->InitTraversal();
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//ren1->RemoveCuller(ren1->GetCullers()->GetNextItem());
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vtkRenderWindow *renWindow = vtkRenderWindow::New();
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renWindow->AddRenderer(ren1);
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vtkPlaneSource *plane = vtkPlaneSource::New();
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plane->SetResolution(RES,RES);
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vtkPolyDataMapper *mapper;
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vtkActor *actor;
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vtkTriangleFilter *tfilter;
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vtkStripper *stripper;
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mapper = vtkPolyDataMapper::New();
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actor = vtkActor::New();
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tfilter = vtkTriangleFilter::New();
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stripper = vtkStripper::New();
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tfilter->SetInputConnection(plane->GetOutputPort());
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stripper->SetInputConnection(tfilter->GetOutputPort());
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mapper->SetInputConnection(stripper->GetOutputPort());
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actor->SetMapper(mapper);
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ren1->AddActor(actor);
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// set the size of our window
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renWindow->SetSize(500,500);
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// set the viewports and background of the renderers
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// ren1->SetViewport(0,0,0.5,1);
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ren1->SetBackground(0.2,0.3,0.5);
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// draw the resulting scene
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renWindow->Render();
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ren1->GetActiveCamera()->Azimuth(3);
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renWindow->Render();
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// Set up times
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vtkTimerLog *tl = vtkTimerLog::New();
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tl->StartTimer();
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// do a azimuth of the cameras 3 degrees per iteration
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for (i = 0; i < 360; i += 3)
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{
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ren1->GetActiveCamera()->Azimuth(3);
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renWindow->Render();
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}
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tl->StopTimer();
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cerr << "Wall Time = " << tl->GetElapsedTime() << "\n";
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cerr << "FrameRate = " << 120.0 / tl->GetElapsedTime() << "\n";
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cerr << "TriRate = " << RES*RES*2*120 / tl->GetElapsedTime() << "\n";
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// Clean up
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ren1->Delete();
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renWindow->Delete();
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tl->Delete();
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return 1;
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}
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