VTK  9.2.5
vtkGenericOpenGLRenderWindow.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkRenderWindow.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=========================================================================*/
36#ifndef vtkGenericOpenGLRenderWindow_h
37#define vtkGenericOpenGLRenderWindow_h
38
40#include "vtkRenderingOpenGL2Module.h" // For export macro
41
42class VTKRENDERINGOPENGL2_EXPORT vtkGenericOpenGLRenderWindow : public vtkOpenGLRenderWindow
43{
44public:
47 void PrintSelf(ostream& os, vtkIndent indent) override;
48
49protected:
52
53public:
55 void Finalize() override;
56
59 void Frame() override;
60
63 void MakeCurrent() override;
64
68 bool IsCurrent() override;
69
73 int SupportsOpenGL() override;
74
79
80 // {@
82 void SetFrontLeftBuffer(unsigned int);
83 void SetFrontRightBuffer(unsigned int);
84 void SetBackLeftBuffer(unsigned int);
85 void SetBackRightBuffer(unsigned int);
86 // }@
87
89
91 void PushState() {}
93 void PopState() {}
94
95 // {@
97 void SetWindowId(void*) override;
98 void* GetGenericWindowId() override;
99 void SetDisplayId(void*) override;
100 void SetParentId(void*) override;
101 void* GetGenericDisplayId() override;
102 void* GetGenericParentId() override;
103 void* GetGenericContext() override;
104 void* GetGenericDrawable() override;
105 void SetWindowInfo(const char*) override;
106 void SetParentInfo(const char*) override;
107 int* GetScreenSize() VTK_SIZEHINT(2) override;
108 void HideCursor() override;
109 void ShowCursor() override;
110 void SetFullScreen(vtkTypeBool) override;
111 void WindowRemap() override;
112 vtkTypeBool GetEventPending() override;
113 void SetNextWindowId(void*) override;
114 void SetNextWindowInfo(const char*) override;
115 void CreateAWindow() override;
116 void DestroyWindow() override;
117 // }@
118
120
124 void SetIsDirect(vtkTypeBool newValue);
125 void SetSupportsOpenGL(int newValue);
126 void SetIsCurrent(bool newValue);
128
136 void Render() override;
137
141 float GetMaximumHardwareLineWidth() override;
142
144
148 vtkSetClampMacro(ForceMaximumHardwareLineWidth, float, 0, VTK_FLOAT_MAX);
149 vtkGetMacro(ForceMaximumHardwareLineWidth, float);
151
153
158 vtkSetMacro(ReadyForRendering, bool);
159 vtkGetMacro(ReadyForRendering, bool);
160
165 vtkSetVector2Macro(ScreenSize, int);
166
170 void SetCurrentCursor(int cShape) override;
171
172 // since we are using an external context it must
173 // specify if the window is mapped or not.
174 vtkSetMacro(Mapped, vtkTypeBool);
175
180 "Deprecated in 9.1 because no one knows what it's for and nothing uses it")
181 bool IsDrawable() override;
182
186 void OpenGLInit() override;
187
188protected:
194 int ReadPixels(
195 const vtkRecti& rect, int front, int glFormat, int glType, void* data, int right) override;
196
197 int SetPixelData(
198 int x1, int y1, int x2, int y2, unsigned char* data, int front, int right) override;
199 int SetPixelData(
200 int x1, int y1, int x2, int y2, vtkUnsignedCharArray* data, int front, int right) override;
201 int SetRGBACharPixelData(
202 int x1, int y1, int x2, int y2, unsigned char* data, int front, int blend, int right) override;
203 int SetRGBACharPixelData(int x, int y, int x2, int y2, vtkUnsignedCharArray* data, int front,
204 int blend = 0, int right = 0) override;
205
206 int DirectStatus;
207 int SupportsOpenGLStatus;
208 bool CurrentStatus;
209 float ForceMaximumHardwareLineWidth;
210 bool ReadyForRendering;
211
212private:
214 void operator=(const vtkGenericOpenGLRenderWindow&) = delete;
215};
216
217#endif
platform independent render window
void * GetGenericWindowId() override
Dummy stubs for vtkWindow API.
void Finalize() override
Cleans up graphics resources allocated in the context for this VTK scene.
void SetWindowId(void *) override
does nothing
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
static vtkGenericOpenGLRenderWindow * New()
~vtkGenericOpenGLRenderWindow() override
vtkTypeBool IsDirect() override
Returns if the context is direct.
void SetParentInfo(const char *) override
Dummy stubs for vtkWindow API.
void SetDisplayId(void *) override
Dummy stubs for vtkWindow API.
void Frame() override
flush the pending drawing operations Class user may to watch for WindowFrameEvent and act on it
void SetParentId(void *) override
Dummy stubs for vtkWindow API.
void SetWindowInfo(const char *) override
Dummy stubs for vtkWindow API.
void SetBackRightBuffer(unsigned int)
void MakeCurrent() override
Makes the context current.
int SupportsOpenGL() override
Returns if OpenGL is supported.
void PopState()
no-op (for API compat with OpenGL1).
void SetFrontRightBuffer(unsigned int)
void * GetGenericContext() override
Dummy stubs for vtkWindow API.
void * GetGenericParentId() override
Dummy stubs for vtkWindow API.
int * GetScreenSize() override
Get the current size of the screen in pixels.
void SetOwnContext(vtkTypeBool)
void * GetGenericDisplayId() override
Dummy stubs for vtkWindow API.
void SetFrontLeftBuffer(unsigned int)
set the drawing buffers to use
void SetBackLeftBuffer(unsigned int)
void PushState()
no-op (for API compat with OpenGL1).
bool IsCurrent() override
Returns if the context is current.
void * GetGenericDrawable() override
Dummy stubs for vtkWindow API.
a simple class to control print indentation
Definition: vtkIndent.h:40
OpenGL rendering window.
dynamic, self-adjusting array of unsigned char
int vtkTypeBool
Definition: vtkABI.h:69
#define VTK_DEPRECATED_IN_9_1_0(reason)
#define VTK_FLOAT_MAX
Definition: vtkType.h:163
#define VTK_SIZEHINT(...)