BackgroundGradient.tar

BackgroundGradient/0000755000076500000240000000000013424703035015564 5ustar  lorensenstaff00000000000000BackgroundGradient/CMakeLists.txt0000644000076500000240000000170513424703035020327 0ustar  lorensenstaff00000000000000
cmake_minimum_required(VERSION 3.3 FATAL_ERROR)

project(BackgroundGradient)

find_package(VTK COMPONENTS 
  vtkCommonColor
  vtkCommonCore
  vtkCommonDataModel
  vtkFiltersSources
  vtkInteractionStyle
  vtkRenderingCore
  vtkRenderingFreeType
  vtkRenderingOpenGL2 QUIET)
if (NOT VTK_FOUND)
  message("Skipping BackgroundGradient: ${VTK_NOT_FOUND_MESSAGE}")
  return ()
endif()
message (STATUS "VTK_VERSION: ${VTK_VERSION}")
if (VTK_VERSION VERSION_LESS "8.90.0")
  # old system
  include(${VTK_USE_FILE})
  add_executable(BackgroundGradient MACOSX_BUNDLE BackgroundGradient.cxx )
  target_link_libraries(BackgroundGradient PRIVATE ${VTK_LIBRARIES})
else ()
  # include all components
  add_executable(BackgroundGradient MACOSX_BUNDLE BackgroundGradient.cxx )
  target_link_libraries(BackgroundGradient PRIVATE ${VTK_LIBRARIES})
  # vtk_module_autoinit is needed
  vtk_module_autoinit(
    TARGETS BackgroundGradient
    MODULES ${VTK_LIBRARIES}
    )
endif () 
BackgroundGradient/BackgroundGradient.cxx0000644000076500000240000000316613424703035022053 0ustar  lorensenstaff00000000000000#include <vtkSmartPointer.h>
#include <vtkPolyData.h>
#include <vtkPolyDataMapper.h>
#include <vtkSphereSource.h>
#include <vtkActor.h>
#include <vtkRenderWindow.h>
#include <vtkRenderer.h>
#include <vtkRenderWindowInteractor.h>

#include <vtkNamedColors.h>

int main(int, char *[])
{
  // Create a sphere
  vtkSmartPointer<vtkSphereSource> sphereSource = 
    vtkSmartPointer<vtkSphereSource>::New();
  sphereSource->Update();
  
  // Create a mapper and actor
  vtkSmartPointer<vtkPolyDataMapper> mapper = 
    vtkSmartPointer<vtkPolyDataMapper>::New();
  mapper->SetInputConnection(sphereSource->GetOutputPort());
 
  vtkSmartPointer<vtkActor> actor = 
    vtkSmartPointer<vtkActor>::New();
  actor->SetMapper(mapper);
 
  // Create a renderer, render window, and interactor
  vtkSmartPointer<vtkRenderer> renderer = 
    vtkSmartPointer<vtkRenderer>::New();
  vtkSmartPointer<vtkRenderWindow> renderWindow = 
    vtkSmartPointer<vtkRenderWindow>::New();
  renderWindow->AddRenderer(renderer);
  vtkSmartPointer<vtkRenderWindowInteractor> renderWindowInteractor = 
    vtkSmartPointer<vtkRenderWindowInteractor>::New();
  renderWindowInteractor->SetRenderWindow(renderWindow);
 
  // Add the actor to the scene
  renderer->AddActor(actor);
  
  vtkSmartPointer<vtkNamedColors> colors =
    vtkSmartPointer<vtkNamedColors>::New();

  // Setup the background gradient
  renderer->GradientBackgroundOn();
  renderer->SetBackground(colors->GetColor3d("Banana").GetData());
  renderer->SetBackground2(colors->GetColor3d("Tomato").GetData());
 
  // Render and interact
  renderWindow->Render();
  renderWindowInteractor->Start();

  return EXIT_SUCCESS;
}
BackgroundGradient/BackgroundGradient.java0000644000076500000240000000441313424703035022166 0ustar  lorensenstaff00000000000000import vtk.vtkActor;
import vtk.vtkSphereSource;
import vtk.vtkNativeLibrary;
import vtk.vtkPolyDataMapper;

import vtk.vtkRenderWindow;
import vtk.vtkNamedColors;
import vtk.vtkRenderer;
import vtk.vtkRenderWindowInteractor;

public class BackgroundGradient
{
  // -----------------------------------------------------------------
  // Load VTK library and print which library was not properly loaded
  static 
  {
    if (!vtkNativeLibrary.LoadAllNativeLibraries()) 
    {
      for (vtkNativeLibrary lib : vtkNativeLibrary.values()) 
      {
	if (!lib.IsLoaded()) 
	{
	  System.out.println(lib.GetLibraryName() + " not loaded");
	}
       }
      }
      vtkNativeLibrary.DisableOutputWindow(null);
     }
     // -----------------------------------------------------------------	
	
     public static void main(String args[]) 
     {
       vtkNamedColors colors = new vtkNamedColors();

       //For Actor Color
       double actorColor[] = new double[4];
		
       //Renderer Background Color
       double Bgcolor[] = new double[4];
		
       //Renderer Background Color
       double Bgcolor_2[] = new double[4];
        
       colors.GetColor("MediumSpringGreen", actorColor);
       colors.GetColor("Banana", Bgcolor);
       colors.GetColor("Tomato", Bgcolor_2);
        
       //Create a Sphere
       vtkSphereSource Sphere = new vtkSphereSource();
       Sphere.Update();

       //Create a Mapper and Actor
       vtkPolyDataMapper Mapper = new vtkPolyDataMapper();
       Mapper.SetInputConnection(Sphere.GetOutputPort());

       vtkActor Actor = new vtkActor();
       Actor.SetMapper(Mapper);
       Actor.GetProperty().SetColor(actorColor);
        
		        
       // Create the renderer, render window and interactor.
       vtkRenderer ren = new vtkRenderer();
       vtkRenderWindow renWin = new vtkRenderWindow();
       renWin.AddRenderer(ren);
       vtkRenderWindowInteractor iren = new vtkRenderWindowInteractor();
       iren.SetRenderWindow(renWin);

       // Visualise the arrow
       ren.AddActor(Actor);
		
       //Setting up the background gradient
       ren.GradientBackgroundOn();
       ren.SetBackground(Bgcolor);
       ren.SetBackground2(Bgcolor_2);

       renWin.SetSize(300, 300);
       renWin.Render();

       iren.Initialize();
       iren.Start();
     }	
}
BackgroundGradient/build/0000755000076500000240000000000013424703035016663 5ustar  lorensenstaff00000000000000