Test for slider widget with multiple viewports

Interaction/Widgets/Testing/Cxx/CMakeLists.txt

 set(TestOrientedGlyphContour_ARGS "--PlaybackFile" "DATA{../Data/Input/TestOrientedGlyphContourEventLog.txt}")
 set(TerrainPolylineEditor_ARGS -ProjectionMode 2 -HeightOffset 100)
 vtk_add_test_cxx(${vtk-module}CxxTests tests
-  BoxWidget2.cxx
   BoxWidget.cxx
+  BoxWidget2.cxx
   ImagePlaneWidget.cxx
   TerrainPolylineEditor.cxx
   TestAffineWidget.cxx
@@ -20,24 +20,24 @@ vtk_add_test_cxx(${vtk-module}CxxTests tests
   TestConstrainedHandleWidget.cxx
   TestContourWidget2.cxx
   TestDijkstraImageGeodesicPath.cxx
-  TestDistanceWidget3D.cxx
   TestDistanceWidget.cxx
+  TestDistanceWidget3D.cxx
   TestFinitePlaneWidget.cxx
   TestFixedSizeHandleRepresentation3D.cxx
   TestFocalPlaneContour.cxx
-  TestHandleWidget2D.cxx
   TestHandleWidget.cxx
+  TestHandleWidget2D.cxx
   TestImageActorContourWidget.cxx
   TestImageTracerWidget.cxx
   TestImplicitCylinderWidget.cxx
   TestImplicitCylinderWidget2.cxx
-  TestImplicitPlaneWidget2b.cxx
+  TestImplicitPlaneWidget.cxx
   TestImplicitPlaneWidget2.cxx
-  TestImplicitPlaneWidget3.cxx
   TestImplicitPlaneWidget2LockNormalToCamera.cxx
-  TestImplicitPlaneWidget.cxx
-  TestLogoWidgetAlphaBlending.cxx
+  TestImplicitPlaneWidget2b.cxx
+  TestImplicitPlaneWidget3.cxx
   TestLogoWidget.cxx
+  TestLogoWidgetAlphaBlending.cxx
   TestLogoWidgetDepthPeeling.cxx
   TestMeasurementCubeHandleRepresentation3D.cxx
   TestMultipleViewports.cxx
@@ -55,14 +55,15 @@ vtk_add_test_cxx(${vtk-module}CxxTests tests
   TestResliceCursorWidget2.cxx
   TestResliceCursorWidget3.cxx
   TestScalarBarWidget.cxx
-  TestSeedWidget2.cxx
   TestSeedWidget.cxx
+  TestSeedWidget2.cxx
   TestSeedWidgetNonUniformRepresentations.cxx
-  TestSliderWidget2D.cxx
   TestSliderWidget.cxx
-  TestSplineWidget.cxx
-  TestSphereWidgetZoomInOut.cxx
+  TestSliderWidget2D.cxx
+  TestSliderWidgetMultipleViewports.cxx
   TestSphereWidget2CenterCursor.cxx
+  TestSphereWidgetZoomInOut.cxx
+  TestSplineWidget.cxx
   TestTextWidget.cxx
   )
 vtk_add_test_cxx(${vtk-module}CxxTests no_valid_tests

Interaction/Widgets/Testing/Cxx/TestSliderWidgetMultipleViewports.cxx

+/*=========================================================================
+
+  Program:   Visualization Toolkit
+  Module:    TestSliderWidgetMultipleViewports.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 the vtkSliderWidget with multiple viewports.
+
+// First include the required header files for the VTK classes we are using.
+#include "vtkSmartPointer.h"
+
+#include "vtkActor.h"
+#include "vtkAppendPolyData.h"
+#include "vtkClipPolyData.h"
+#include "vtkCommand.h"
+#include "vtkConeSource.h"
+#include "vtkGlyph3D.h"
+#include "vtkLODActor.h"
+#include "vtkPolyDataMapper.h"
+#include "vtkRenderWindow.h"
+#include "vtkRenderWindowInteractor.h"
+#include "vtkRenderer.h"
+#include "vtkSliderRepresentation2D.h"
+#include "vtkSliderRepresentation3D.h"
+#include "vtkSliderWidget.h"
+#include "vtkSphere.h"
+#include "vtkSphereSource.h"
+#include "vtkTesting.h"
+#include "vtkWidgetEvent.h"
+#include "vtkWidgetEventTranslator.h"
+
+const char TestSliderWidgetMultipleViewportsLog[] =
+  "# StreamVersion 1\n"
+  "EnterEvent 292 46 0 0 0 0 0\n"
+  "MouseMoveEvent 273 65 0 0 0 0 0\n"
+  "MouseMoveEvent 252 88 0 0 0 0 0\n"
+  "MouseMoveEvent 148 299 0 0 0 0 0\n"
+  "LeaveEvent 147 301 0 0 0 0 0\n"
+  "EnterEvent 145 299 0 0 0 0 0\n"
+  "MouseMoveEvent 145 299 0 0 0 0 0\n"
+  "MouseMoveEvent 115 190 0 0 0 0 0\n"
+  "LeftButtonPressEvent 115 190 0 0 0 0 0\n"
+  "StartInteractionEvent 115 190 0 0 0 0 0\n"
+  "LeftButtonReleaseEvent 115 190 0 0 0 0 0\n"
+  "EndInteractionEvent 115 190 0 0 0 0 0\n"
+  "RenderEvent 115 190 0 0 0 0 0\n"
+  "KeyPressEvent 115 190 0 0 114 1 r\n"
+  "CharEvent 115 190 0 0 114 1 r\n"
+  "RenderEvent 115 190 0 0 114 1 r\n"
+  "KeyReleaseEvent 115 190 0 0 114 1 r\n"
+  "MouseMoveEvent 194 163 0 0 0 0 r\n"
+  "MouseMoveEvent 195 163 0 0 0 0 r\n"
+  "LeftButtonPressEvent 195 163 0 0 0 0 r\n"
+  "RenderEvent 195 163 0 0 0 0 r\n"
+  "MouseMoveEvent 195 163 0 0 0 0 r\n"
+  "MouseMoveEvent 201 151 0 0 0 0 r\n"
+  "RenderEvent 201 151 0 0 0 0 r\n"
+  "LeftButtonReleaseEvent 201 151 0 0 0 0 r\n"
+  "RenderEvent 201 151 0 0 0 0 r\n"
+  "LeftButtonPressEvent 204 29 0 0 0 0 r\n"
+  "RenderEvent 204 29 0 0 0 0 r\n"
+  "RenderEvent 210 30 0 0 0 0 r\n"
+  "LeftButtonReleaseEvent 210 30 0 0 0 0 r\n"
+  "LeftButtonPressEvent 158 159 0 0 0 0 r\n"
+  "RenderEvent 158 159 0 0 0 0 r\n"
+  "LeftButtonReleaseEvent 169 138 0 0 0 0 r\n"
+  "RenderEvent 169 138 0 0 0 0 r\n"
+  "RenderEvent 169 138 0 0 0 0 r\n"
+  "MouseMoveEvent 251 159 0 0 0 0 r\n"
+  "LeftButtonPressEvent 251 159 0 0 0 0 r\n"
+  "StartInteractionEvent 251 159 0 0 0 0 r\n"
+  "TimerEvent 251 159 0 0 0 0 r\n"
+  "RenderEvent 251 159 0 0 0 0 r\n"
+  "TimerEvent 251 159 0 0 0 0 r\n"
+  "RenderEvent 251 159 0 0 0 0 r\n"
+  "TimerEvent 251 159 0 0 0 0 r\n"
+  "RenderEvent 251 159 0 0 0 0 r\n"
+  "TimerEvent 251 159 0 0 0 0 r\n"
+  "RenderEvent 251 159 0 0 0 0 r\n"
+  "LeftButtonReleaseEvent 251 159 0 0 0 0 r\n"
+  "EndInteractionEvent 251 159 0 0 0 0 r\n"
+  "RenderEvent 251 159 0 0 0 0 r\n"
+  "LeftButtonPressEvent 250 159 0 0 0 0 r\n"
+  "StartInteractionEvent 250 159 0 0 0 0 r\n"
+  "TimerEvent 250 159 0 0 0 0 r\n"
+  "RenderEvent 250 159 0 0 0 0 r\n"
+  "TimerEvent 250 159 0 0 0 0 r\n"
+  "RenderEvent 250 159 0 0 0 0 r\n"
+  "TimerEvent 250 159 0 0 0 0 r\n"
+  "RenderEvent 250 159 0 0 0 0 r\n"
+  "TimerEvent 250 159 0 0 0 0 r\n"
+  "RenderEvent 250 159 0 0 0 0 r\n"
+  "TimerEvent 250 159 0 0 0 0 r\n"
+  "RenderEvent 250 159 0 0 0 0 r\n"
+  "TimerEvent 250 159 0 0 0 0 r\n"
+  "RenderEvent 250 159 0 0 0 0 r\n"
+  "LeftButtonReleaseEvent 250 159 0 0 0 0 r\n"
+  "EndInteractionEvent 250 159 0 0 0 0 r\n"
+  "RenderEvent 250 159 0 0 0 0 r\n"
+  "LeftButtonPressEvent 250 159 0 0 0 0 r\n"
+  "RenderEvent 250 159 0 0 0 0 r\n"
+  "LeftButtonReleaseEvent 250 159 0 0 0 0 r\n"
+  "RenderEvent 250 159 0 0 0 0 r\n"
+  "LeftButtonPressEvent 209 30 0 0 0 0 r\n"
+  "RenderEvent 209 30 0 0 0 0 r\n"
+  "MouseMoveEvent 209 30 0 0 0 0 r\n"
+  "RenderEvent 209 30 0 0 0 0 r\n"
+  "MouseMoveEvent 210 30 0 0 0 0 r\n"
+  "RenderEvent 210 30 0 0 0 0 r\n"
+  "MouseMoveEvent 210 30 0 0 0 0 r\n"
+  "RenderEvent 210 30 0 0 0 0 r\n"
+  "MouseMoveEvent 211 30 0 0 0 0 r\n"
+  "RenderEvent 211 30 0 0 0 0 r\n"
+  "MouseMoveEvent 212 30 0 0 0 0 r\n"
+  "RenderEvent 212 30 0 0 0 0 r\n"
+  "MouseMoveEvent 214 30 0 0 0 0 r\n"
+  "RenderEvent 214 30 0 0 0 0 r\n"
+  "MouseMoveEvent 214 30 0 0 0 0 r\n"
+  "RenderEvent 214 30 0 0 0 0 r\n"
+  "MouseMoveEvent 215 30 0 0 0 0 r\n"
+  "RenderEvent 215 30 0 0 0 0 r\n"
+  "MouseMoveEvent 233 30 0 0 0 0 r\n"
+  "RenderEvent 233 30 0 0 0 0 r\n"
+  "LeftButtonReleaseEvent 233 30 0 0 0 0 r\n"
+  "MouseMoveEvent 204 30 0 0 0 0 r\n"
+  "LeftButtonPressEvent 204 30 0 0 0 0 r\n"
+  "RenderEvent 204 30 0 0 0 0 r\n"
+  "LeftButtonReleaseEvent 204 30 0 0 0 0 r\n"
+  "RenderEvent 204 30 0 0 0 0 r\n"
+  "RenderEvent 204 30 0 0 0 0 r\n"
+  "MouseMoveEvent 239 83 0 0 0 0 r\n";
+
+// This does the actual work: updates the probe.
+// Callback for the interaction
+class vtkSliderMultipleViewportsCallback : public vtkCommand
+{
+public:
+  static vtkSliderMultipleViewportsCallback* New()
+  {
+    return new vtkSliderMultipleViewportsCallback;
+  }
+  void Execute(vtkObject* caller, unsigned long, void*) VTK_OVERRIDE
+  {
+    vtkSliderWidget* sliderWidget = reinterpret_cast<vtkSliderWidget*>(caller);
+    this->Glyph->SetScaleFactor(
+      static_cast<vtkSliderRepresentation*>(sliderWidget->GetRepresentation())
+        ->GetValue());
+  }
+  vtkSliderMultipleViewportsCallback()
+    : Glyph(0)
+  {
+  }
+  vtkGlyph3D* Glyph;
+};
+
+int TestSliderWidgetMultipleViewports(int argc, char* argv[])
+{
+  // Create a mace out of filters.
+  //
+  vtkSmartPointer<vtkSphereSource> sphereSource =
+    vtkSmartPointer<vtkSphereSource>::New();
+  vtkSmartPointer<vtkConeSource> cone = vtkSmartPointer<vtkConeSource>::New();
+  vtkSmartPointer<vtkGlyph3D> glyph = vtkSmartPointer<vtkGlyph3D>::New();
+  glyph->SetInputConnection(sphereSource->GetOutputPort());
+  glyph->SetSourceConnection(cone->GetOutputPort());
+  glyph->SetVectorModeToUseNormal();
+  glyph->SetScaleModeToScaleByVector();
+  glyph->SetScaleFactor(0.25);
+
+  // The sphere and spikes are appended into a single polydata.
+  // This just makes things simpler to manage.
+  vtkSmartPointer<vtkAppendPolyData> apd =
+    vtkSmartPointer<vtkAppendPolyData>::New();
+  apd->AddInputConnection(glyph->GetOutputPort());
+  apd->AddInputConnection(sphereSource->GetOutputPort());
+
+  vtkSmartPointer<vtkPolyDataMapper> maceMapper =
+    vtkSmartPointer<vtkPolyDataMapper>::New();
+  maceMapper->SetInputConnection(apd->GetOutputPort());
+
+  vtkSmartPointer<vtkLODActor> maceActor = vtkSmartPointer<vtkLODActor>::New();
+  maceActor->SetMapper(maceMapper);
+  maceActor->VisibilityOn();
+  maceActor->SetPosition(1, 1, 1);
+
+  // Create the RenderWindow, Renderer and both Actors
+  //
+  vtkSmartPointer<vtkRenderer> ren1 = vtkSmartPointer<vtkRenderer>::New();
+  ren1->SetViewport(0, 0, 0.5, 1.0);
+  vtkSmartPointer<vtkRenderWindow> renWin =
+    vtkSmartPointer<vtkRenderWindow>::New();
+  renWin->AddRenderer(ren1);
+  vtkSmartPointer<vtkRenderer> ren2 = vtkSmartPointer<vtkRenderer>::New();
+  ren2->SetViewport(0.5, 0, 1.0, 1.0);
+  renWin->AddRenderer(ren2);
+
+  vtkSmartPointer<vtkRenderWindowInteractor> iren =
+    vtkSmartPointer<vtkRenderWindowInteractor>::New();
+  iren->SetRenderWindow(renWin);
+
+  // VTK widgets consist of two parts: the widget part that handles event
+  // processing; and the widget representation that defines how the widget
+  // appears in the scene (i.e., matters pertaining to geometry).
+  vtkSmartPointer<vtkSliderRepresentation2D> sliderRep =
+    vtkSmartPointer<vtkSliderRepresentation2D>::New();
+  sliderRep->SetValue(0.25);
+  sliderRep->SetTitleText("Spike Size");
+  sliderRep->GetPoint1Coordinate()->SetCoordinateSystemToNormalizedDisplay();
+  sliderRep->GetPoint1Coordinate()->SetValue(0.1, 0.1);
+  sliderRep->GetPoint2Coordinate()->SetCoordinateSystemToNormalizedDisplay();
+  sliderRep->GetPoint2Coordinate()->SetValue(0.4, 0.1);
+  sliderRep->SetSliderLength(0.02);
+  sliderRep->SetSliderWidth(0.03);
+  sliderRep->SetEndCapLength(0.01);
+  sliderRep->SetEndCapWidth(0.03);
+  sliderRep->SetTubeWidth(0.005);
+
+  vtkSmartPointer<vtkSliderWidget> sliderWidget =
+    vtkSmartPointer<vtkSliderWidget>::New();
+  sliderWidget->SetInteractor(iren);
+  sliderWidget->SetRepresentation(sliderRep);
+  sliderWidget->SetCurrentRenderer(ren2);
+  sliderWidget->SetAnimationModeToAnimate();
+
+  vtkSmartPointer<vtkSliderMultipleViewportsCallback> callback =
+    vtkSmartPointer<vtkSliderMultipleViewportsCallback>::New();
+  callback->Glyph = glyph;
+  sliderWidget->AddObserver(vtkCommand::InteractionEvent, callback);
+  ren1->AddActor(maceActor);
+  sliderWidget->EnabledOn();
+
+  vtkSmartPointer<vtkSliderRepresentation3D> sliderRep3D =
+    vtkSmartPointer<vtkSliderRepresentation3D>::New();
+  sliderRep3D->SetValue(0.25);
+  sliderRep3D->SetTitleText("Spike Size");
+  sliderRep3D->GetPoint1Coordinate()->SetCoordinateSystemToWorld();
+  sliderRep3D->GetPoint1Coordinate()->SetValue(0, 0, 0);
+  sliderRep3D->GetPoint2Coordinate()->SetCoordinateSystemToWorld();
+  sliderRep3D->GetPoint2Coordinate()->SetValue(2, 0, 0);
+  sliderRep3D->SetSliderLength(0.075);
+  sliderRep3D->SetSliderWidth(0.05);
+  sliderRep3D->SetEndCapLength(0.05);
+
+  vtkSmartPointer<vtkSliderWidget> sliderWidget3D =
+    vtkSmartPointer<vtkSliderWidget>::New();
+  sliderWidget3D->GetEventTranslator()->SetTranslation(
+    vtkCommand::RightButtonPressEvent, vtkWidgetEvent::Select);
+  sliderWidget3D->GetEventTranslator()->SetTranslation(
+    vtkCommand::RightButtonReleaseEvent, vtkWidgetEvent::EndSelect);
+  sliderWidget3D->SetInteractor(iren);
+  sliderWidget3D->SetRepresentation(sliderRep3D);
+  sliderWidget3D->SetCurrentRenderer(ren2);
+  sliderWidget3D->SetAnimationModeToAnimate();
+  sliderWidget3D->EnabledOn();
+
+  sliderWidget3D->AddObserver(vtkCommand::InteractionEvent, callback);
+
+  // Add the actors to the renderer, set the background and size
+  //
+  ren1->SetBackground(0.1, 0.2, 0.4);
+  ren2->SetBackground(0.9, 0.4, 0.2);
+  renWin->SetSize(300, 300);
+
+  // render the image
+  //
+  iren->Initialize();
+  renWin->Render();
+
+  return vtkTesting::InteractorEventLoop(
+    argc, argv, iren, TestSliderWidgetMultipleViewportsLog);
+}

Interaction/Widgets/Testing/Data/Baseline/TestSliderWidgetMultipleViewports.png.md5

+b094ff6e812426bc70b035195a769c71