VTK
9.2.6
Rendering
OpenGL2
vtkGaussianBlurPass.h
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkGaussianBlurPass.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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#ifndef vtkGaussianBlurPass_h
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#define vtkGaussianBlurPass_h
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#include "
vtkImageProcessingPass.h
"
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#include "vtkRenderingOpenGL2Module.h"
// For export macro
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class
vtkDepthPeelingPassLayerList;
// Pimpl
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class
vtkOpenGLFramebufferObject
;
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class
vtkOpenGLHelper
;
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class
vtkOpenGLRenderWindow
;
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class
vtkTextureObject
;
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class
VTKRENDERINGOPENGL2_EXPORT
vtkGaussianBlurPass
:
public
vtkImageProcessingPass
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{
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public
:
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static
vtkGaussianBlurPass
*
New
();
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vtkTypeMacro(
vtkGaussianBlurPass
,
vtkImageProcessingPass
);
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void
PrintSelf
(ostream& os,
vtkIndent
indent)
override
;
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void
Render
(
const
vtkRenderState
* s)
override
;
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void
ReleaseGraphicsResources
(
vtkWindow
* w)
override
;
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protected
:
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vtkGaussianBlurPass
();
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~vtkGaussianBlurPass
()
override
;
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vtkOpenGLFramebufferObject
*
FrameBufferObject
;
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vtkTextureObject
*
Pass1
;
// render target for the scene
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vtkTextureObject
*
Pass2
;
// render target for the horizontal pass
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// Structures for the various cell types we render.
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vtkOpenGLHelper
*
BlurProgram
;
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private
:
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vtkGaussianBlurPass
(
const
vtkGaussianBlurPass
&) =
delete
;
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void
operator=(
const
vtkGaussianBlurPass
&) =
delete
;
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};
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#endif
vtkGaussianBlurPass::~vtkGaussianBlurPass
~vtkGaussianBlurPass() override
Destructor.
vtkGaussianBlurPass::ReleaseGraphicsResources
void ReleaseGraphicsResources(vtkWindow *w) override
Release graphics resources and ask components to release their own resources.
vtkGaussianBlurPass::New
static vtkGaussianBlurPass * New()
vtkGaussianBlurPass::Render
void Render(const vtkRenderState *s) override
Perform rendering according to a render state s.
vtkGaussianBlurPass::FrameBufferObject
vtkOpenGLFramebufferObject * FrameBufferObject
Graphics resources.
Definition
vtkGaussianBlurPass.h:98
vtkGaussianBlurPass::Pass2
vtkTextureObject * Pass2
Definition
vtkGaussianBlurPass.h:100
vtkGaussianBlurPass::Pass1
vtkTextureObject * Pass1
Definition
vtkGaussianBlurPass.h:99
vtkGaussianBlurPass::BlurProgram
vtkOpenGLHelper * BlurProgram
Definition
vtkGaussianBlurPass.h:103
vtkGaussianBlurPass::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkGaussianBlurPass::vtkGaussianBlurPass
vtkGaussianBlurPass()
Default constructor.
vtkImageProcessingPass::vtkImageProcessingPass
vtkImageProcessingPass()
Default constructor.
vtkIndent
a simple class to control print indentation
Definition
vtkIndent.h:40
vtkOpenGLFramebufferObject
Internal class which encapsulates OpenGL FramebufferObject.
Definition
vtkOpenGLFramebufferObject.h:185
vtkOpenGLHelper
Definition
vtkOpenGLHelper.h:31
vtkOpenGLRenderWindow
OpenGL rendering window.
Definition
vtkOpenGLRenderWindow.h:57
vtkRenderState
Context in which a vtkRenderPass will render.
Definition
vtkRenderState.h:41
vtkTextureObject
abstracts an OpenGL texture object.
Definition
vtkTextureObject.h:44
vtkWindow
window superclass for vtkRenderWindow
Definition
vtkWindow.h:39
vtkImageProcessingPass.h
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