VTK  9.0.1
vtkOpenGLSphereMapper.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4 
5  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
6  All rights reserved.
7  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
8 
9  This software is distributed WITHOUT ANY WARRANTY; without even
10  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
11  PURPOSE. See the above copyright notice for more information.
12 
13 =========================================================================*/
22 #ifndef vtkOpenGLSphereMapper_h
23 #define vtkOpenGLSphereMapper_h
24 
26 #include "vtkRenderingOpenGL2Module.h" // For export macro
27 
28 class VTKRENDERINGOPENGL2_EXPORT vtkOpenGLSphereMapper : public vtkOpenGLPolyDataMapper
29 {
30 public:
31  static vtkOpenGLSphereMapper* New();
33  void PrintSelf(ostream& os, vtkIndent indent) override;
34 
36 
39  vtkSetStringMacro(ScaleArray);
41 
43 
47  vtkSetMacro(Radius, float);
48  vtkGetMacro(Radius, float);
49 
53  void Render(vtkRenderer* ren, vtkActor* act) override;
54 
59  // void ProcessSelectorPixelBuffers(vtkHardwareSelector *sel,
60  // int propid, vtkProp *prop) override;
61 
62 protected:
64  ~vtkOpenGLSphereMapper() override;
65 
69  void GetShaderTemplate(
70  std::map<vtkShader::Type, vtkShader*> shaders, vtkRenderer* ren, vtkActor* act) override;
71 
76  std::map<vtkShader::Type, vtkShader*> shaders, vtkRenderer* ren, vtkActor* act) override;
77 
81  void SetCameraShaderParameters(vtkOpenGLHelper& cellBO, vtkRenderer* ren, vtkActor* act) override;
82 
86  void SetMapperShaderParameters(vtkOpenGLHelper& cellBO, vtkRenderer* ren, vtkActor* act) override;
87 
88  const char* ScaleArray;
89 
93  void BuildBufferObjects(vtkRenderer* ren, vtkActor* act) override;
94 
95  void RenderPieceDraw(vtkRenderer* ren, vtkActor* act) override;
96 
97  virtual void CreateVBO(vtkPolyData* poly, vtkIdType numPts, unsigned char* colors,
98  int colorComponents, vtkIdType nc, float* sizes, vtkIdType ns, vtkRenderer* ren);
99 
100  // used for transparency
101  bool Invert;
102  float Radius;
103 
104 private:
106  void operator=(const vtkOpenGLSphereMapper&) = delete;
107 };
108 
109 #endif
vtkOpenGLPolyDataMapper::BuildBufferObjects
virtual void BuildBufferObjects(vtkRenderer *ren, vtkActor *act)
Build the VBO/IBO, called by UpdateBufferObjects.
vtkOpenGLSphereMapper::Radius
float Radius
Definition: vtkOpenGLSphereMapper.h:102
vtkOpenGLPolyDataMapper::ReplaceShaderValues
virtual void ReplaceShaderValues(std::map< vtkShader::Type, vtkShader * > shaders, vtkRenderer *ren, vtkActor *act)
Perform string replacements on the shader templates.
vtkIdType
int vtkIdType
Definition: vtkType.h:338
vtkOpenGLPolyDataMapper::New
static vtkOpenGLPolyDataMapper * New()
vtkOpenGLPolyDataMapper::RenderPieceDraw
virtual void RenderPieceDraw(vtkRenderer *ren, vtkActor *act)
vtkOpenGLPolyDataMapper::GetShaderTemplate
virtual void GetShaderTemplate(std::map< vtkShader::Type, vtkShader * > shaders, vtkRenderer *ren, vtkActor *act)
Create the basic shaders before replacement.
vtkOpenGLHelper
Definition: vtkOpenGLHelper.h:30
vtkActor
represents an object (geometry & properties) in a rendered scene
Definition: vtkActor.h:45
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:33
vtkPolyDataMapper::Render
void Render(vtkRenderer *ren, vtkActor *act) override
This calls RenderPiece (in a for loop if streaming is necessary).
vtkOpenGLPolyDataMapper::SetCameraShaderParameters
virtual void SetCameraShaderParameters(vtkOpenGLHelper &cellBO, vtkRenderer *ren, vtkActor *act)
Set the shader parameteres related to the Camera, called by UpdateShader.
vtkOpenGLSphereMapper::Invert
bool Invert
Definition: vtkOpenGLSphereMapper.h:101
vtkOpenGLPolyDataMapper::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkRenderer
abstract specification for renderers
Definition: vtkRenderer.h:67
vtkOpenGLPolyDataMapper::SetMapperShaderParameters
virtual void SetMapperShaderParameters(vtkOpenGLHelper &cellBO, vtkRenderer *ren, vtkActor *act)
Set the shader parameters related to the mapper/input data, called by UpdateShader.
vtkPolyData
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:84
vtkOpenGLSphereMapper
draw spheres using imposters
Definition: vtkOpenGLSphereMapper.h:28
vtkOpenGLPolyDataMapper.h
vtkOpenGLPolyDataMapper
PolyDataMapper using OpenGL to render.
Definition: vtkOpenGLPolyDataMapper.h:57
vtkOpenGLSphereMapper::ScaleArray
const char * ScaleArray
Definition: vtkOpenGLSphereMapper.h:88