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/*=========================================================================
Program: Visualization Toolkit
Module: TestHandleWidget.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 tests a vtkProp3DFollower with a volume
//
#include "vtkProp3DFollower.h"
#include "vtkPropPicker.h"
#include "vtkCellPicker.h"
#include "vtkStructuredPointsReader.h"
#include "vtkPiecewiseFunction.h"
#include "vtkColorTransferFunction.h"
#include "vtkVolumeProperty.h"
#include "vtkVolumeRayCastCompositeFunction.h"
#include "vtkVolumeRayCastMapper.h"
#include "vtkVolumeTextureMapper2D.h"
#include "vtkVolume.h"
#include "vtkRenderer.h"
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkCommand.h"
#include "vtkInteractorEventRecorder.h"
#include "vtkSmartPointer.h"
#include "vtkTestUtilities.h"
#include "vtkRegressionTestImage.h"
#define VTK_CREATE(type, name) \
vtkSmartPointer<type> name = vtkSmartPointer<type>::New()
// -----------------------------------------------------------------------
// This does the actual work: updates the vtkPline implicit function.
// This in turn causes the pipeline to update and clip the object.
// Callback for the interaction
class vtkPickFollowerCallback : public vtkCommand
{
public:
static vtkPickFollowerCallback *New()
{ return new vtkPickFollowerCallback; }
virtual void Execute(vtkObject *caller, unsigned long, void*)
{
vtkCellPicker *picker = reinterpret_cast<vtkCellPicker*>(caller);
if ( picker->GetViewProp() != NULL )
{
cout << "Picked\n";
}
}
vtkPickFollowerCallback() {}
};
// -----------------------------------------------------------------------
static char PickFollowerLog[] =
"# StreamVersion 1\n"
"RenderEvent 0 0 0 0 0 0 0\n"
"EnterEvent 123 298 0 0 0 0 0\n"
"MouseMoveEvent 123 298 0 0 0 0 0\n"
"MouseMoveEvent 123 293 0 0 0 0 0\n"
"MouseMoveEvent 123 288 0 0 0 0 0\n"
"MouseMoveEvent 123 281 0 0 0 0 0\n"
"MouseMoveEvent 123 275 0 0 0 0 0\n"
"MouseMoveEvent 123 268 0 0 0 0 0\n"
"MouseMoveEvent 123 260 0 0 0 0 0\n"
"MouseMoveEvent 123 256 0 0 0 0 0\n"
"MouseMoveEvent 124 245 0 0 0 0 0\n"
"MouseMoveEvent 124 237 0 0 0 0 0\n"
"MouseMoveEvent 124 230 0 0 0 0 0\n"
"MouseMoveEvent 124 226 0 0 0 0 0\n"
"MouseMoveEvent 124 220 0 0 0 0 0\n"
"MouseMoveEvent 125 216 0 0 0 0 0\n"
"MouseMoveEvent 125 210 0 0 0 0 0\n"
"MouseMoveEvent 125 207 0 0 0 0 0\n"
"MouseMoveEvent 125 203 0 0 0 0 0\n"
"MouseMoveEvent 126 200 0 0 0 0 0\n"
"MouseMoveEvent 126 197 0 0 0 0 0\n"
"MouseMoveEvent 126 194 0 0 0 0 0\n"
"MouseMoveEvent 126 193 0 0 0 0 0\n"
"MouseMoveEvent 126 192 0 0 0 0 0\n"
"MouseMoveEvent 126 191 0 0 0 0 0\n"
"KeyPressEvent 126 191 0 0 116 1 t\n"
"CharEvent 126 191 0 0 116 1 t\n"
"KeyReleaseEvent 126 191 0 0 116 1 t\n"
"MouseMoveEvent 126 190 0 0 0 0 t\n"
"MouseMoveEvent 126 189 0 0 0 0 t\n"
"MouseMoveEvent 127 187 0 0 0 0 t\n"
"MouseMoveEvent 127 185 0 0 0 0 t\n"
"MouseMoveEvent 127 184 0 0 0 0 t\n"
"MouseMoveEvent 128 183 0 0 0 0 t\n"
"MouseMoveEvent 129 183 0 0 0 0 t\n"
"MouseMoveEvent 130 182 0 0 0 0 t\n"
"MouseMoveEvent 130 183 0 0 0 0 t\n"
"MouseMoveEvent 130 184 0 0 0 0 t\n"
"MiddleButtonPressEvent 130 184 0 0 0 0 t\n"
"StartInteractionEvent 130 184 0 0 0 0 t\n"
"MouseWheelForwardEvent 130 184 0 0 0 0 t\n"
"RenderEvent 130 184 0 0 0 0 t\n"
"MouseWheelForwardEvent 130 184 0 0 0 0 t\n"
"RenderEvent 130 184 0 0 0 0 t\n"
"MiddleButtonReleaseEvent 130 184 0 0 0 0 t\n"
"EndInteractionEvent 130 184 0 0 0 0 t\n"
"RenderEvent 130 184 0 0 0 0 t\n"
"MouseWheelForwardEvent 130 184 0 0 0 0 t\n"
"StartInteractionEvent 130 184 0 0 0 0 t\n"
"RenderEvent 130 184 0 0 0 0 t\n"
"EndInteractionEvent 130 184 0 0 0 0 t\n"
"RenderEvent 130 184 0 0 0 0 t\n"
"MouseMoveEvent 130 186 0 0 0 0 t\n"
"MouseWheelBackwardEvent 130 186 0 0 0 0 t\n"
"StartInteractionEvent 130 186 0 0 0 0 t\n"
"RenderEvent 130 186 0 0 0 0 t\n"
"EndInteractionEvent 130 186 0 0 0 0 t\n"
"RenderEvent 130 186 0 0 0 0 t\n"
"MouseWheelBackwardEvent 130 186 0 0 0 0 t\n"
"StartInteractionEvent 130 186 0 0 0 0 t\n"
"RenderEvent 130 186 0 0 0 0 t\n"
"EndInteractionEvent 130 186 0 0 0 0 t\n"
"RenderEvent 130 186 0 0 0 0 t\n"
"MouseMoveEvent 131 186 0 0 0 0 t\n"
"MouseWheelBackwardEvent 131 186 0 0 0 0 t\n"
"StartInteractionEvent 131 186 0 0 0 0 t\n"
"RenderEvent 131 186 0 0 0 0 t\n"
"EndInteractionEvent 131 186 0 0 0 0 t\n"
"RenderEvent 131 186 0 0 0 0 t\n"
"MouseMoveEvent 132 186 0 0 0 0 t\n"
"MouseMoveEvent 133 186 0 0 0 0 t\n"
"MouseMoveEvent 132 186 0 0 0 0 t\n"
"KeyPressEvent 132 186 0 -128 0 1 Shift_L\n"
"LeftButtonPressEvent 132 186 0 4 0 0 Shift_L\n"
"StartInteractionEvent 132 186 0 4 0 0 Shift_L\n"
"MouseMoveEvent 131 186 0 4 0 0 Shift_L\n"
"RenderEvent 131 186 0 4 0 0 Shift_L\n"
"MouseMoveEvent 124 188 0 4 0 0 Shift_L\n"
"RenderEvent 124 188 0 4 0 0 Shift_L\n"
"MouseMoveEvent 113 188 0 4 0 0 Shift_L\n"
"RenderEvent 113 188 0 4 0 0 Shift_L\n"
"MouseMoveEvent 112 188 0 4 0 0 Shift_L\n"
"RenderEvent 112 188 0 4 0 0 Shift_L\n"
"MouseMoveEvent 109 188 0 4 0 0 Shift_L\n"
"RenderEvent 109 188 0 4 0 0 Shift_L\n"
"MouseMoveEvent 99 189 0 4 0 0 Shift_L\n"
"RenderEvent 99 189 0 4 0 0 Shift_L\n"
"MouseMoveEvent 95 189 0 4 0 0 Shift_L\n"
"RenderEvent 95 189 0 4 0 0 Shift_L\n"
"MouseMoveEvent 91 190 0 4 0 0 Shift_L\n"
"RenderEvent 91 190 0 4 0 0 Shift_L\n"
"MouseMoveEvent 82 191 0 4 0 0 Shift_L\n"
"RenderEvent 82 191 0 4 0 0 Shift_L\n"
"MouseMoveEvent 77 191 0 4 0 0 Shift_L\n"
"RenderEvent 77 191 0 4 0 0 Shift_L\n"
"KeyPressEvent 77 191 0 -128 0 1 Shift_L\n"
"MouseMoveEvent 70 191 0 4 0 0 Shift_L\n"
"RenderEvent 70 191 0 4 0 0 Shift_L\n"
"KeyPressEvent 70 191 0 -128 0 1 Shift_L\n"
"MouseMoveEvent 67 191 0 4 0 0 Shift_L\n"
"RenderEvent 67 191 0 4 0 0 Shift_L\n"
"KeyPressEvent 67 191 0 -128 0 1 Shift_L\n"
"MouseMoveEvent 64 192 0 4 0 0 Shift_L\n"
"RenderEvent 64 192 0 4 0 0 Shift_L\n"
"KeyPressEvent 64 192 0 -128 0 1 Shift_L\n"
"MouseMoveEvent 54 192 0 4 0 0 Shift_L\n"
"RenderEvent 54 192 0 4 0 0 Shift_L\n"
"KeyPressEvent 54 192 0 -128 0 1 Shift_L\n"
"MouseMoveEvent 47 192 0 4 0 0 Shift_L\n"
"RenderEvent 47 192 0 4 0 0 Shift_L\n"
"KeyPressEvent 47 192 0 -128 0 1 Shift_L\n"
"MouseMoveEvent 45 192 0 4 0 0 Shift_L\n"
"RenderEvent 45 192 0 4 0 0 Shift_L\n"
"KeyPressEvent 45 192 0 -128 0 1 Shift_L\n"
"MouseMoveEvent 43 191 0 4 0 0 Shift_L\n"
"RenderEvent 43 191 0 4 0 0 Shift_L\n"
"KeyPressEvent 43 191 0 -128 0 1 Shift_L\n"
"MouseMoveEvent 39 190 0 4 0 0 Shift_L\n"
"RenderEvent 39 190 0 4 0 0 Shift_L\n"
"KeyPressEvent 39 190 0 -128 0 1 Shift_L\n"
"MouseMoveEvent 35 189 0 4 0 0 Shift_L\n"
"RenderEvent 35 189 0 4 0 0 Shift_L\n"
"KeyPressEvent 35 189 0 -128 0 1 Shift_L\n"
"MouseMoveEvent 32 189 0 4 0 0 Shift_L\n"
"RenderEvent 32 189 0 4 0 0 Shift_L\n"
"KeyPressEvent 32 189 0 -128 0 1 Shift_L\n"
"MouseMoveEvent 31 189 0 4 0 0 Shift_L\n"
"RenderEvent 31 189 0 4 0 0 Shift_L\n"
"KeyPressEvent 31 189 0 -128 0 2 Shift_L\n"
"MouseMoveEvent 30 189 0 4 0 0 Shift_L\n"
"RenderEvent 30 189 0 4 0 0 Shift_L\n"
"KeyPressEvent 30 189 0 -128 0 1 Shift_L\n"
"KeyPressEvent 30 189 0 -128 0 1 Shift_L\n"
"MouseMoveEvent 32 188 0 4 0 0 Shift_L\n"
"RenderEvent 32 188 0 4 0 0 Shift_L\n"
"MouseMoveEvent 36 188 0 4 0 0 Shift_L\n"
"RenderEvent 36 188 0 4 0 0 Shift_L\n"
"KeyPressEvent 36 188 0 -128 0 1 Shift_L\n"
"MouseMoveEvent 47 189 0 4 0 0 Shift_L\n"
"RenderEvent 47 189 0 4 0 0 Shift_L\n"
"KeyPressEvent 47 189 0 -128 0 1 Shift_L\n"
"MouseMoveEvent 63 190 0 4 0 0 Shift_L\n"
"RenderEvent 63 190 0 4 0 0 Shift_L\n"
"KeyPressEvent 63 190 0 -128 0 1 Shift_L\n"
"MouseMoveEvent 71 190 0 4 0 0 Shift_L\n"
"RenderEvent 71 190 0 4 0 0 Shift_L\n"
"KeyPressEvent 71 190 0 -128 0 1 Shift_L\n"
"MouseMoveEvent 81 190 0 4 0 0 Shift_L\n"
"RenderEvent 81 190 0 4 0 0 Shift_L\n"
"KeyPressEvent 81 190 0 -128 0 1 Shift_L\n"
"MouseMoveEvent 96 190 0 4 0 0 Shift_L\n"
"RenderEvent 96 190 0 4 0 0 Shift_L\n"
"KeyPressEvent 96 190 0 -128 0 1 Shift_L\n"
"MouseMoveEvent 100 189 0 4 0 0 Shift_L\n"
"RenderEvent 100 189 0 4 0 0 Shift_L\n"
"KeyPressEvent 100 189 0 -128 0 2 Shift_L\n"
"MouseMoveEvent 101 189 0 4 0 0 Shift_L\n"
"RenderEvent 101 189 0 4 0 0 Shift_L\n"
"KeyPressEvent 101 189 0 -128 0 1 Shift_L\n"
"KeyPressEvent 101 189 0 -128 0 1 Shift_L\n"
"KeyPressEvent 101 189 0 -128 0 1 Shift_L\n"
"KeyPressEvent 101 189 0 -128 0 1 Shift_L\n"
"LeftButtonReleaseEvent 101 189 0 4 0 0 Shift_L\n"
"EndInteractionEvent 101 189 0 4 0 0 Shift_L\n"
"RenderEvent 101 189 0 4 0 0 Shift_L\n"
"KeyPressEvent 101 189 0 -128 0 2 Shift_L\n"
"KeyReleaseEvent 101 189 0 0 0 1 Shift_L\n"
"MouseMoveEvent 101 189 0 0 0 0 Shift_L\n"
"LeftButtonPressEvent 101 189 0 0 0 0 Shift_L\n"
"StartInteractionEvent 101 189 0 0 0 0 Shift_L\n"
"MouseMoveEvent 101 188 0 0 0 0 Shift_L\n"
"RenderEvent 101 188 0 0 0 0 Shift_L\n"
"MouseMoveEvent 87 186 0 0 0 0 Shift_L\n"
"RenderEvent 87 186 0 0 0 0 Shift_L\n"
"MouseMoveEvent 82 185 0 0 0 0 Shift_L\n"
"RenderEvent 82 185 0 0 0 0 Shift_L\n"
"MouseMoveEvent 75 185 0 0 0 0 Shift_L\n"
"RenderEvent 75 185 0 0 0 0 Shift_L\n"
"MouseMoveEvent 72 185 0 0 0 0 Shift_L\n"
"RenderEvent 72 185 0 0 0 0 Shift_L\n"
"MouseMoveEvent 71 185 0 0 0 0 Shift_L\n"
"RenderEvent 71 185 0 0 0 0 Shift_L\n"
"MouseMoveEvent 69 185 0 0 0 0 Shift_L\n"
"RenderEvent 69 185 0 0 0 0 Shift_L\n"
"MouseMoveEvent 67 184 0 0 0 0 Shift_L\n"
"RenderEvent 67 184 0 0 0 0 Shift_L\n"
"MouseMoveEvent 59 183 0 0 0 0 Shift_L\n"
"RenderEvent 59 183 0 0 0 0 Shift_L\n"
"MouseMoveEvent 55 182 0 0 0 0 Shift_L\n"
"RenderEvent 55 182 0 0 0 0 Shift_L\n"
"MouseMoveEvent 54 182 0 0 0 0 Shift_L\n"
"RenderEvent 54 182 0 0 0 0 Shift_L\n"
"MouseMoveEvent 53 182 0 0 0 0 Shift_L\n"
"RenderEvent 53 182 0 0 0 0 Shift_L\n"
"MouseMoveEvent 53 182 0 0 0 0 Shift_L\n"
"RenderEvent 53 182 0 0 0 0 Shift_L\n"
"MouseMoveEvent 54 182 0 0 0 0 Shift_L\n"
"RenderEvent 54 182 0 0 0 0 Shift_L\n"
"MouseMoveEvent 63 182 0 0 0 0 Shift_L\n"
"RenderEvent 63 182 0 0 0 0 Shift_L\n"
"MouseMoveEvent 69 183 0 0 0 0 Shift_L\n"
"RenderEvent 69 183 0 0 0 0 Shift_L\n"
"MouseMoveEvent 76 183 0 0 0 0 Shift_L\n"
"RenderEvent 76 183 0 0 0 0 Shift_L\n"
"MouseMoveEvent 86 182 0 0 0 0 Shift_L\n"
"RenderEvent 86 182 0 0 0 0 Shift_L\n"
"MouseMoveEvent 90 182 0 0 0 0 Shift_L\n"
"RenderEvent 90 182 0 0 0 0 Shift_L\n"
"MouseMoveEvent 96 183 0 0 0 0 Shift_L\n"
"RenderEvent 96 183 0 0 0 0 Shift_L\n"
"MouseMoveEvent 99 183 0 0 0 0 Shift_L\n"
"RenderEvent 99 183 0 0 0 0 Shift_L\n"
"MouseMoveEvent 100 184 0 0 0 0 Shift_L\n"
"RenderEvent 100 184 0 0 0 0 Shift_L\n"
"MouseMoveEvent 104 186 0 0 0 0 Shift_L\n"
"RenderEvent 104 186 0 0 0 0 Shift_L\n"
"MouseMoveEvent 106 188 0 0 0 0 Shift_L\n"
"RenderEvent 106 188 0 0 0 0 Shift_L\n"
"MouseMoveEvent 108 189 0 0 0 0 Shift_L\n"
"RenderEvent 108 189 0 0 0 0 Shift_L\n"
"MouseMoveEvent 109 189 0 0 0 0 Shift_L\n"
"RenderEvent 109 189 0 0 0 0 Shift_L\n"
"MouseMoveEvent 109 190 0 0 0 0 Shift_L\n"
"RenderEvent 109 190 0 0 0 0 Shift_L\n"
"MouseMoveEvent 110 191 0 0 0 0 Shift_L\n"
"RenderEvent 110 191 0 0 0 0 Shift_L\n"
"MouseMoveEvent 114 194 0 0 0 0 Shift_L\n"
"RenderEvent 114 194 0 0 0 0 Shift_L\n"
"MouseMoveEvent 116 197 0 0 0 0 Shift_L\n"
"RenderEvent 116 197 0 0 0 0 Shift_L\n"
"MouseMoveEvent 116 201 0 0 0 0 Shift_L\n"
"RenderEvent 116 201 0 0 0 0 Shift_L\n"
"MouseMoveEvent 116 202 0 0 0 0 Shift_L\n"
"RenderEvent 116 202 0 0 0 0 Shift_L\n"
"MouseMoveEvent 116 203 0 0 0 0 Shift_L\n"
"RenderEvent 116 203 0 0 0 0 Shift_L\n"
"MouseMoveEvent 116 205 0 0 0 0 Shift_L\n"
"RenderEvent 116 205 0 0 0 0 Shift_L\n"
"MouseMoveEvent 117 209 0 0 0 0 Shift_L\n"
"RenderEvent 117 209 0 0 0 0 Shift_L\n"
"MouseMoveEvent 117 211 0 0 0 0 Shift_L\n"
"RenderEvent 117 211 0 0 0 0 Shift_L\n"
"MouseMoveEvent 117 212 0 0 0 0 Shift_L\n"
"RenderEvent 117 212 0 0 0 0 Shift_L\n"
"MouseMoveEvent 117 214 0 0 0 0 Shift_L\n"
"RenderEvent 117 214 0 0 0 0 Shift_L\n"
"MouseMoveEvent 118 215 0 0 0 0 Shift_L\n"
"RenderEvent 118 215 0 0 0 0 Shift_L\n"
"LeftButtonReleaseEvent 118 215 0 0 0 0 Shift_L\n"
"EndInteractionEvent 118 215 0 0 0 0 Shift_L\n"
"RenderEvent 118 215 0 0 0 0 Shift_L\n"
"MouseMoveEvent 118 215 0 0 0 0 Shift_L\n"
;
// -----------------------------------------------------------------------
int TestProp3DFollower( int argc, char* argv[] )
{
// A volume rendered button!
// Create the reader for the data
char* fname3 = vtkTestUtilities::ExpandDataFileName(argc, argv, "Data/ironProt.vtk");
VTK_CREATE(vtkStructuredPointsReader, reader);
reader->SetFileName(fname3);
delete [] fname3;
// Create transfer mapping scalar value to opacity
VTK_CREATE(vtkPiecewiseFunction, opacityTransferFunction);
opacityTransferFunction->AddPoint(20,0);
opacityTransferFunction->AddPoint(255,1);
// Create transfer mapping scalar value to color
VTK_CREATE(vtkColorTransferFunction, colorTransferFunction);
colorTransferFunction->AddRGBPoint(0.0, 0.0, 0.0, 0.0);
colorTransferFunction->AddRGBPoint(64.0, 1.0, 0.0, 0.0);
colorTransferFunction->AddRGBPoint(128.0, 0.0, 0.0, 1.0);
colorTransferFunction->AddRGBPoint(192.0, 0.0, 1.0, 0.0);
colorTransferFunction->AddRGBPoint(255.0, 0.0, 0.2, 0.0);
// The property describes how the data will look
VTK_CREATE(vtkVolumeProperty, volumeProperty);
volumeProperty->SetColor(colorTransferFunction);
volumeProperty->SetScalarOpacity(opacityTransferFunction);
volumeProperty->ShadeOn();
volumeProperty->SetInterpolationTypeToLinear();
// The mapper / ray cast function know how to render the data
VTK_CREATE(vtkVolumeTextureMapper2D, volumeMapper);
volumeMapper->SetInputConnection(reader->GetOutputPort());
// The volume holds the mapper and the property and
// can be used to position/orient the volume
VTK_CREATE(vtkVolume, volume);
volume->SetMapper(volumeMapper);
volume->SetProperty(volumeProperty);
volume->SetOrigin(-32,-32,-32);
VTK_CREATE(vtkProp3DFollower,vFollower);
vFollower->SetProp3D(volume);
// Picking callback
VTK_CREATE(vtkPickFollowerCallback, myCallback);
VTK_CREATE(vtkCellPicker,picker);
picker->AddObserver(vtkCommand::EndPickEvent,myCallback);
// Create the rendering machinary
//
VTK_CREATE(vtkRenderer, ren1);
vFollower->SetCamera(ren1->GetActiveCamera());
VTK_CREATE(vtkRenderWindow, renWin);
renWin->AddRenderer(ren1);
VTK_CREATE(vtkRenderWindowInteractor, iren);
iren->SetRenderWindow(renWin);
iren->SetPicker(picker);
ren1->AddActor(vFollower);
// record events
VTK_CREATE(vtkInteractorEventRecorder, recorder);
recorder->SetInteractor(iren);
// recorder->SetFileName("record.log");
// recorder->Record();
recorder->ReadFromInputStringOn();
recorder->SetInputString(PickFollowerLog);
recorder->EnabledOn();
ren1->SetBackground(0.1, 0.2, 0.4);
renWin->SetSize(300, 300);
ren1->ResetCamera();
iren->Initialize();
renWin->Render();
recorder->Play();
// recorder->Off();
int retVal = vtkRegressionTestImageThreshold( renWin, 10 );
if ( retVal == vtkRegressionTester::DO_INTERACTOR)
{
iren->Start();
}
return !retVal;
}
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