VTK
9.0.1
Rendering
VolumeOpenGL2
vtkOpenGLRayCastImageDisplayHelper.h
Go to the documentation of this file.
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkOpenGLRayCastImageDisplayHelper.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 vtkOpenGLRayCastImageDisplayHelper_h
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#define vtkOpenGLRayCastImageDisplayHelper_h
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#include "
vtkRayCastImageDisplayHelper.h
"
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#include "vtkRenderingVolumeOpenGL2Module.h"
// For export macro
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class
vtkFixedPointRayCastImage
;
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class
vtkOpenGLHelper
;
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class
vtkRenderer
;
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class
vtkTextureObject
;
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class
vtkVolume
;
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class
vtkWindow
;
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class
VTKRENDERINGVOLUMEOPENGL2_EXPORT
vtkOpenGLRayCastImageDisplayHelper
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:
public
vtkRayCastImageDisplayHelper
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{
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public
:
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static
vtkOpenGLRayCastImageDisplayHelper
*
New
();
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vtkTypeMacro(
vtkOpenGLRayCastImageDisplayHelper
,
vtkRayCastImageDisplayHelper
);
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void
PrintSelf
(ostream& os,
vtkIndent
indent)
override
;
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void
RenderTexture
(
vtkVolume
* vol,
vtkRenderer
* ren,
int
imageMemorySize[2],
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int
imageViewportSize[2],
int
imageInUseSize[2],
int
imageOrigin[2],
float
requestedDepth,
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unsigned
char
*
image
)
override
;
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void
RenderTexture
(
vtkVolume
* vol,
vtkRenderer
* ren,
int
imageMemorySize[2],
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int
imageViewportSize[2],
int
imageInUseSize[2],
int
imageOrigin[2],
float
requestedDepth,
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unsigned
short
*
image
)
override
;
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void
RenderTexture
(
vtkVolume
* vol,
vtkRenderer
* ren,
vtkFixedPointRayCastImage
*
image
,
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float
requestedDepth)
override
;
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void
ReleaseGraphicsResources
(
vtkWindow
* win)
override
;
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protected
:
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vtkOpenGLRayCastImageDisplayHelper
();
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~
vtkOpenGLRayCastImageDisplayHelper
()
override
;
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void
RenderTextureInternal(
vtkVolume
* vol,
vtkRenderer
* ren,
int
imageMemorySize[2],
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int
imageViewportSize[2],
int
imageInUseSize[2],
int
imageOrigin[2],
float
requestedDepth,
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int
imageScalarType,
void
*
image
);
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// used for copying to framebuffer
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vtkTextureObject
*
TextureObject
;
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vtkOpenGLHelper
*
ShaderProgram
;
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private
:
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vtkOpenGLRayCastImageDisplayHelper
(
const
vtkOpenGLRayCastImageDisplayHelper
&) =
delete
;
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void
operator=(
const
vtkOpenGLRayCastImageDisplayHelper
&) =
delete
;
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};
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#endif
vtkVolume
represents a volume (data & properties) in a rendered scene
Definition:
vtkVolume.h:44
vtkRayCastImageDisplayHelper.h
vtkFixedPointRayCastImage
helper class for a ray cast image
Definition:
vtkFixedPointRayCastImage.h:39
vtkRayCastImageDisplayHelper
helper class that draws the image to the screen
Definition:
vtkRayCastImageDisplayHelper.h:39
vtkRayCastImageDisplayHelper::RenderTexture
virtual void RenderTexture(vtkVolume *vol, vtkRenderer *ren, int imageMemorySize[2], int imageViewportSize[2], int imageInUseSize[2], int imageOrigin[2], float requestedDepth, unsigned char *image)=0
vtkX3D::image
@ image
Definition:
vtkX3D.h:380
vtkRayCastImageDisplayHelper::New
static vtkRayCastImageDisplayHelper * New()
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:33
vtkTextureObject
abstracts an OpenGL texture object.
Definition:
vtkTextureObject.h:40
vtkOpenGLRayCastImageDisplayHelper::TextureObject
vtkTextureObject * TextureObject
Definition:
vtkOpenGLRayCastImageDisplayHelper.h:70
vtkRayCastImageDisplayHelper::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkOpenGLRayCastImageDisplayHelper::ShaderProgram
vtkOpenGLHelper * ShaderProgram
Definition:
vtkOpenGLRayCastImageDisplayHelper.h:71
vtkRenderer
abstract specification for renderers
Definition:
vtkRenderer.h:67
vtkOpenGLRayCastImageDisplayHelper
OpenGL subclass that draws the image to the screen.
Definition:
vtkOpenGLRayCastImageDisplayHelper.h:40
vtkRayCastImageDisplayHelper::ReleaseGraphicsResources
virtual void ReleaseGraphicsResources(vtkWindow *)
Derived class should implement this if needed.
Definition:
vtkRayCastImageDisplayHelper.h:75
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