VTK  9.3.0
vtkOutlineGlowPass.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
41#ifndef vtkOutlineGlowPass_h
42#define vtkOutlineGlowPass_h
43
45#include "vtkRenderingOpenGL2Module.h" // For export macro
46
47VTK_ABI_NAMESPACE_BEGIN
49class vtkOpenGLHelper;
51
52class VTKRENDERINGOPENGL2_EXPORT vtkOutlineGlowPass : public vtkImageProcessingPass
53{
54public:
57 void PrintSelf(ostream& os, vtkIndent indent) override;
58
63 void Render(const vtkRenderState* s) override;
64
71
76 vtkGetMacro(OutlineIntensity, float);
77 vtkSetMacro(OutlineIntensity, float);
78
79protected:
84
89
94 vtkTextureObject* ScenePass; // render target for the original scene
95 vtkTextureObject* BlurPass1; // render target for vertical blur
96 vtkTextureObject* BlurPass2; // render target for horizontal blur
97
98 // Shader programs
101
102 // Default value of 3.0 gives a bright outline with a fading edge
103 float OutlineIntensity = 3.0f;
104
105private:
106 vtkOutlineGlowPass(const vtkOutlineGlowPass&) = delete;
107 void operator=(const vtkOutlineGlowPass&) = delete;
108};
109
110VTK_ABI_NAMESPACE_END
111#endif /* vtkOutlineGlowPass_h */
Convenient class for post-processing passes.
a simple class to control print indentation
Definition vtkIndent.h:29
Internal class which encapsulates OpenGL FramebufferObject.
Renders a glowing outline using a image processing pass.
vtkTextureObject * BlurPass2
vtkOpenGLHelper * UpscaleProgram
~vtkOutlineGlowPass() override
Destructor.
vtkOpenGLHelper * BlurProgram
static vtkOutlineGlowPass * New()
vtkOutlineGlowPass()
Default constructor.
vtkTextureObject * BlurPass1
void Render(const vtkRenderState *s) override
Perform rendering according to a render state s.
vtkTextureObject * ScenePass
vtkOpenGLFramebufferObject * FrameBufferObject
Graphics resources.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void ReleaseGraphicsResources(vtkWindow *w) override
Release graphics resources and ask components to release their own resources.
Context in which a vtkRenderPass will render.
abstracts an OpenGL texture object.
window superclass for vtkRenderWindow
Definition vtkWindow.h:25