VTK
dox
Rendering
OpenGL2
vtkSobelGradientMagnitudePass.h
Go to the documentation of this file.
1
/*=========================================================================
2
3
Program: Visualization Toolkit
4
Module: vtkSobelGradientMagnitudePass.h
5
6
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7
All rights reserved.
8
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9
10
This software is distributed WITHOUT ANY WARRANTY; without even
11
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12
PURPOSE. See the above copyright notice for more information.
13
14
=========================================================================*/
63
#ifndef vtkSobelGradientMagnitudePass_h
64
#define vtkSobelGradientMagnitudePass_h
65
66
#include "vtkRenderingOpenGL2Module.h"
// For export macro
67
#include "
vtkImageProcessingPass.h
"
68
69
class
vtkDepthPeelingPassLayerList;
// Pimpl
70
class
vtkOpenGLFramebufferObject
;
71
class
vtkOpenGLHelper
;
72
class
vtkOpenGLRenderWindow
;
73
class
vtkTextureObject
;
74
75
76
class
VTKRENDERINGOPENGL2_EXPORT
vtkSobelGradientMagnitudePass
:
public
vtkImageProcessingPass
77
{
78
public
:
79
static
vtkSobelGradientMagnitudePass
*
New
();
80
vtkTypeMacro(
vtkSobelGradientMagnitudePass
,
vtkImageProcessingPass
);
81
void
PrintSelf
(ostream& os,
vtkIndent
indent)
override
;
82
87
void
Render
(
const
vtkRenderState
*s)
override
;
88
94
void
ReleaseGraphicsResources
(
vtkWindow
*w)
override
;
95
96
protected
:
100
vtkSobelGradientMagnitudePass
();
101
105
~
vtkSobelGradientMagnitudePass
()
override
;
106
110
vtkOpenGLFramebufferObject
*
FrameBufferObject
;
111
vtkTextureObject
*
Pass1
;
// render target for the scene
112
vtkTextureObject
*
Gx1
;
// render target 0 for the first shader
113
vtkTextureObject
*
Gy1
;
// render target 1 for the first shader
114
115
// Structures for the various cell types we render.
116
vtkOpenGLHelper
*
Program1
;
// shader to compute Gx1 and Gy1
117
vtkOpenGLHelper
*
Program2
;
// shader to compute |G| from Gx1 and Gy1
118
119
private
:
120
vtkSobelGradientMagnitudePass
(
const
vtkSobelGradientMagnitudePass
&) =
delete
;
121
void
operator=(
const
vtkSobelGradientMagnitudePass
&) =
delete
;
122
};
123
124
#endif
vtkSobelGradientMagnitudePass::Pass1
vtkTextureObject * Pass1
Definition:
vtkSobelGradientMagnitudePass.h:111
vtkImageProcessingPass::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkImageProcessingPass.h
vtkObject::New
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
vtkRenderPass::Render
virtual void Render(const vtkRenderState *s)=0
Perform rendering according to a render state s.
vtkOpenGLFramebufferObject
Internal class which encapsulates OpenGL FramebufferObject.
Definition:
vtkOpenGLFramebufferObject.h:182
vtkSobelGradientMagnitudePass::Program2
vtkOpenGLHelper * Program2
Definition:
vtkSobelGradientMagnitudePass.h:117
vtkImageProcessingPass::ReleaseGraphicsResources
void ReleaseGraphicsResources(vtkWindow *w) override
Release graphics resources and ask components to release their own resources.
vtkSobelGradientMagnitudePass::Gy1
vtkTextureObject * Gy1
Definition:
vtkSobelGradientMagnitudePass.h:113
vtkSobelGradientMagnitudePass::Gx1
vtkTextureObject * Gx1
Definition:
vtkSobelGradientMagnitudePass.h:112
vtkWindow
window superclass for vtkRenderWindow
Definition:
vtkWindow.h:37
vtkOpenGLHelper
Definition:
vtkOpenGLHelper.h:30
vtkIndent
a simple class to control print indentation
Definition:
vtkIndent.h:39
vtkTextureObject
abstracts an OpenGL texture object.
Definition:
vtkTextureObject.h:44
vtkSobelGradientMagnitudePass
Implement a post-processing edge detection with a Sobel gradient magnitude render pass.
Definition:
vtkSobelGradientMagnitudePass.h:76
vtkSobelGradientMagnitudePass::FrameBufferObject
vtkOpenGLFramebufferObject * FrameBufferObject
Graphics resources.
Definition:
vtkSobelGradientMagnitudePass.h:110
vtkSobelGradientMagnitudePass::Program1
vtkOpenGLHelper * Program1
Definition:
vtkSobelGradientMagnitudePass.h:116
vtkOpenGLRenderWindow
OpenGL rendering window.
Definition:
vtkOpenGLRenderWindow.h:53
vtkRenderState
Context in which a vtkRenderPass will render.
Definition:
vtkRenderState.h:40
vtkImageProcessingPass
Convenient class for post-processing passes. render pass.
Definition:
vtkImageProcessingPass.h:38
Generated by
1.8.16