VTK  9.1.0
vtkRenderState.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkRenderState.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=========================================================================*/
29#ifndef vtkRenderState_h
30#define vtkRenderState_h
31
32#include "vtkObject.h"
33#include "vtkRenderingCoreModule.h" // For export macro
34
35class vtkRenderer;
36class vtkProp;
38class vtkInformation;
39
40class VTKRENDERINGCORE_EXPORT vtkRenderState
41{
42public:
50
55 ~vtkRenderState() = default;
56
60 bool IsValid() const;
61
68
75
81
85 void GetWindowSize(int size[2]) const;
86
91
97 int GetPropArrayCount() const;
98
110 void SetPropArrayAndCount(vtkProp** propArray, int propArrayCount);
111
118
124
125protected:
131
138
140
150
156
157private:
158 vtkRenderState() = delete; // no default constructor.
159 vtkRenderState(const vtkRenderState&) = delete;
160 void operator=(const vtkRenderState&) = delete;
161};
162
163#endif
164// VTK-HeaderTest-Exclude: vtkRenderState.h
abstract interface to OpenGL FBOs
Store vtkAlgorithm input/output information.
abstract superclass for all actors, volumes and annotations
Definition: vtkProp.h:76
Context in which a vtkRenderPass will render.
void GetWindowSize(int size[2]) const
Get the window size of the state.
void SetRequiredKeys(vtkInformation *keys)
Set the required property keys for the props.
vtkRenderer * Renderer
The renderer in which the render pass is performed.
int GetPropArrayCount() const
Return the size of the array of filtered props.
bool IsValid() const
Tells if the RenderState is a valid one (Renderer is not null).
void SetPropArrayAndCount(vtkProp **propArray, int propArrayCount)
Set the array of filtered props and its size.
vtkRenderState(vtkRenderer *renderer)
Constructor.
vtkProp ** PropArray
Subset of props to render.
int PropArrayCount
Subset of props to render.
void SetFrameBuffer(vtkFrameBufferObjectBase *fbo)
Set the FrameBuffer.
~vtkRenderState()=default
Destructor.
vtkProp ** GetPropArray() const
Return the array of filtered props.
vtkRenderer * GetRenderer() const
Return the Renderer.
vtkInformation * RequiredKeys
It tells that the current render pass it supposed to render only props that have all the RequiredKeys...
vtkInformation * GetRequiredKeys() const
Return the required property keys for the props.
vtkFrameBufferObjectBase * GetFrameBuffer() const
Return the FrameBuffer.
vtkFrameBufferObjectBase * FrameBuffer
The framebuffer in use.
abstract specification for renderers
Definition: vtkRenderer.h:182