Adding SpatioTemporalHarmonicsSource

src/Cxx/Filtering/CMakeLists.txt

@@ -21,6 +21,7 @@ if(NOT VTK_BINARY_DIR)
     ImagingHybrid
     ImagingMath
     InteractionStyle
+    InteractionWidgets
     RenderingCore
     RenderingFreeType
     RenderingOpenGL2

src/Cxx/Filtering/SpatioTemporalHarmonicsSource.cxx

+#include <vtkActor.h>
+#include <vtkCamera.h>
+#include <vtkCameraOrientationWidget.h>
+#include <vtkDataSetMapper.h>
+#include <vtkInteractorStyleSwitch.h>
+#include <vtkNew.h>
+#include <vtkRenderWindow.h>
+#include <vtkRenderWindowInteractor.h>
+#include <vtkRenderer.h>
+#include <vtkSpatioTemporalHarmonicsSource.h>
+
+int main(int, char*[])
+{
+  // Create source
+  const int MAX_EXTENT = 10;
+  vtkNew<vtkSpatioTemporalHarmonicsSource> source;
+  source->SetWholeExtent(-MAX_EXTENT, MAX_EXTENT, -MAX_EXTENT, MAX_EXTENT,
+                         -MAX_EXTENT, MAX_EXTENT);
+
+  source->ClearHarmonics();
+  source->AddHarmonic(1.0, 1.0, 1.0, 0.0, 0.0, 0.0);
+  source->AddHarmonic(2.0, 1.0, 0.0, 1.0, 0.0, 0.0);
+  source->AddHarmonic(4.0, 1.0, 0.0, 0.0, 1.0, 0.0);
+
+  source->ClearTimeStepValues();
+  source->AddTimeStepValue(0.0);
+  source->AddTimeStepValue(1.0);
+  source->AddTimeStepValue(2.0);
+
+  // source->Update();
+
+  // Create mapper and actor.
+  vtkNew<vtkDataSetMapper> mapper;
+  mapper->SetInputConnection(source->GetOutputPort());
+  mapper->SetScalarRange(-6.0, 6.0);
+
+  vtkNew<vtkActor> actor;
+  actor->SetMapper(mapper);
+
+  // Create a renderer, render window, and interactor.
+  vtkNew<vtkRenderer> ren;
+  ren->SetBackground(0.5, 0.5, 0.5);
+  vtkNew<vtkRenderWindow> renWin;
+  renWin->SetWindowName("SpatioTemporalHarmonicsSource");
+  renWin->SetSize(600, 600);
+  renWin->AddRenderer(ren);
+  vtkNew<vtkRenderWindowInteractor> iRen;
+  iRen->SetRenderWindow(renWin);
+  auto is = vtkInteractorStyleSwitch::SafeDownCast(iRen->GetInteractorStyle());
+  if (is)
+  {
+    is->SetCurrentStyleToTrackballCamera();
+  }
+
+  ren->ResetCamera();
+  ren->GetActiveCamera()->SetPosition(50.0, 40.0, 30.0);
+  ren->GetActiveCamera()->SetFocalPoint(0.0, 0.0, 0.0);
+  ren->ResetCameraClippingRange();
+
+  // Add the actor, render and interact.
+  ren->AddActor(actor);
+  renWin->Render();
+
+  vtkNew<vtkCameraOrientationWidget> cow;
+  cow->SetParentRenderer(ren);
+  // Enable the widget.
+  cow->On();
+
+  iRen->Start();
+
+  return EXIT_SUCCESS;
+}