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#ifndef COIN_SOOFFSCREENRENDERER_H
00021
#define COIN_SOOFFSCREENRENDERER_H
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00023
#include <Inventor/SbViewportRegion.h>
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#include <Inventor/SbColor.h>
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#include <Inventor/lists/SbList.h>
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#include <Inventor/SbString.h>
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#include <Inventor/SbName.h>
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#include <stdio.h>
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00031
class SoBase;
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class SoGLRenderAction;
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class SoNode;
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class SoPath;
00035
00036
00037 class COIN_DLL_API SoOffscreenRenderer {
00038
public:
00039 enum Components {
00040 LUMINANCE = 1,
00041 LUMINANCE_TRANSPARENCY = 2,
00042 RGB = 3,
00043 RGB_TRANSPARENCY = 4
00044 };
00045
00046 SoOffscreenRenderer(
const SbViewportRegion & viewportregion);
00047 SoOffscreenRenderer(
SoGLRenderAction * action);
00048 ~SoOffscreenRenderer();
00049
00050
static float getScreenPixelsPerInch(
void);
00051
static SbVec2s getMaximumResolution(
void);
00052
void setComponents(
const Components components);
00053 Components getComponents(
void) const;
00054
void setViewportRegion(const
SbViewportRegion & region);
00055 const
SbViewportRegion & getViewportRegion(
void) const;
00056
void setBackgroundColor(const
SbColor & color);
00057 const
SbColor & getBackgroundColor(
void) const;
00058
void setGLRenderAction(
SoGLRenderAction * action);
00059
SoGLRenderAction * getGLRenderAction(
void) const;
00060 SbBool render(
SoNode * scene);
00061 SbBool render(
SoPath * scene);
00062
unsigned char * getBuffer(
void) const;
00063
00064 SbBool writeToRGB(FILE * fp) const;
00065 SbBool writeToPostScript(FILE * fp) const;
00066 SbBool writeToPostScript(FILE * fp, const
SbVec2f & printsize) const;
00067
00068 SbBool writeToRGB(const
char * filename) const;
00069 SbBool writeToPostScript(const
char * filename) const;
00070 SbBool writeToPostScript(const
char * filename, const
SbVec2f & printsize) const;
00071
00072 SbBool isWriteSupported(const
SbName & filetypeextension) const;
00073
int getNumWriteFiletypes(
void) const;
00074
void getWriteFiletypeInfo(const
int idx,
00075
SbList <
SbName> & extlist,
00076
SbString & fullname,
00077
SbString & description);
00078 SbBool writeToFile(const
SbString & filename, const
SbName & filetypeextension) const;
00079
00080 private:
00081 SbBool renderFromBase(
SoBase * base);
00082
void convertBuffer(
void);
00083
00084
SbViewportRegion viewport;
00085
SbColor backgroundcolor;
00086 Components components;
00087
SoGLRenderAction * renderaction;
00088 SbBool didallocaction;
00089 class SoOffscreenInternalData * internaldata;
00090
unsigned char * buffer;
00091 };
00092
00093
00094 #endif