Merge topic 'Coverage_CornerAnnotation' into master

4943d65b Tests: Add test for the vtkCornerAnnotation class

Rendering/Annotation/Testing/Cxx/CMakeLists.txt

@@ -2,6 +2,7 @@ vtk_add_test_cxx(
   TestAxisActor3D.cxx
   TestBarChartActor.cxx
   TestCaptionActor2D.cxx
+  TestCornerAnnotation.cxx
   TestCubeAxes2DMode.cxx
   TestCubeAxes3.cxx
   TestCubeAxesWithGridLines.cxx

Rendering/Annotation/Testing/Cxx/TestCornerAnnotation.cxx

+/*=========================================================================
+
+  Program:   Visualization Toolkit
+  Module:    TestCornerAnnotation.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.
+
+=========================================================================*/
+
+#include <vtkSmartPointer.h>
+#include <vtkRenderer.h>
+#include <vtkRenderWindow.h>
+#include <vtkRenderWindowInteractor.h>
+#include <vtkTextProperty.h>
+#include <vtkSphereSource.h>
+#include <vtkPolyDataMapper.h>
+#include <vtkActor.h>
+#include <vtkCornerAnnotation.h>
+#include <vtkRegressionTestImage.h>
+
+int TestCornerAnnotation( int argc, char * argv [] )
+{
+  vtkSmartPointer<vtkSphereSource> sphereSource =
+      vtkSmartPointer<vtkSphereSource>::New();
+  sphereSource->Update();
+
+  vtkSmartPointer<vtkPolyDataMapper> mapper =
+      vtkSmartPointer<vtkPolyDataMapper>::New();
+  mapper->SetInputConnection(sphereSource->GetOutputPort());
+
+  vtkSmartPointer<vtkActor> actor =
+      vtkSmartPointer<vtkActor>::New();
+  actor->SetMapper(mapper);
+
+  // Visualize
+  vtkSmartPointer<vtkRenderer> renderer = vtkSmartPointer<vtkRenderer>::New();
+  vtkSmartPointer<vtkRenderWindow> renderWindow = vtkSmartPointer<vtkRenderWindow>::New();
+  renderWindow->AddRenderer(renderer);
+
+  vtkSmartPointer<vtkRenderWindowInteractor> renderWindowInteractor =
+      vtkSmartPointer<vtkRenderWindowInteractor>::New();
+  renderWindowInteractor->SetRenderWindow(renderWindow);
+  renderer->AddActor(actor);
+
+   // Annotate the image with window/level and mouse over pixel information
+  vtkSmartPointer<vtkCornerAnnotation> cornerAnnotation =
+      vtkSmartPointer<vtkCornerAnnotation>::New();
+  cornerAnnotation->SetLinearFontScaleFactor( 2 );
+  cornerAnnotation->SetNonlinearFontScaleFactor( 1 );
+  cornerAnnotation->SetMaximumFontSize( 20 );
+  cornerAnnotation->SetText( 0, "lower left" );
+  cornerAnnotation->SetText( 1, "lower right" );
+  cornerAnnotation->SetText( 2, "upper left" );
+  cornerAnnotation->SetText( 3, "upper right" );
+  cornerAnnotation->GetTextProperty()->SetColor( 1,0,0);
+
+  renderer->AddViewProp(cornerAnnotation);
+
+  renderWindow->Render();
+
+  int retVal = vtkRegressionTestImage(renderWindow);
+  if (retVal == vtkRegressionTester::DO_INTERACTOR)
+    {
+    renderWindowInteractor->Start();
+    }
+
+  return !retVal;
+}

Rendering/Annotation/Testing/Data/Baseline/TestCornerAnnotation.png.md5

+217d4fbb2dec6374dcf20b9f290393d7