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00002 #ifndef _TG_IMAGE_PROCESSOR_H_
00003 #define _TG_IMAGE_PROCESSOR_H_
00004
00005 #include <blort/TomGine/headers.h>
00006
00007 #include <blort/TomGine/tgShader.h>
00008 #include <blort/TomGine/tgTexture.h>
00009 #include <blort/TomGine/tgCamera.h>
00010
00011 namespace TomGine{
00012
00014 class tgImageProcessor{
00015 private:
00016 unsigned m_width;
00017 unsigned m_height;
00018
00019 tgShader* m_shadeGauss;
00020 tgShader* m_shadeSobel;
00021 tgShader* m_shadeThinning;
00022 tgShader* m_shadeSpreading;
00023
00024 TomGine::tgCamera m_cam_ortho, m_cam_ortho_fbo;
00025
00026 GLuint fbo;
00027 GLuint fbo_tex;
00028 GLuint fbo_tex_depth;
00029 int fbo_res;
00030 int fbo_stage;
00031 bool m_avg_init;
00032
00033 void drawQuadUpsideDown(float w, float h);
00034 void drawQuad(float w, float h);
00035 bool transform(float i, float j, float *ix, float *iy);
00036
00037 void init(unsigned width, unsigned height);
00038
00039 void initFBO(int res);
00040
00041 public:
00042 tgImageProcessor( const char *gauss_frag_file,
00043 const char *sobel_frag_file,
00044 const char *thinning_frag_file,
00045 const char *spreading_frag_file,
00046 unsigned img_width, unsigned img_height,
00047 int avg_resolution);
00048 ~tgImageProcessor();
00049
00050 void initShader(float width, float height);
00051
00052
00053 void setCamOrtho();
00054 int getWidth(){ return m_width; }
00055 int getHeight(){ return m_height; }
00056
00057
00058 void flipUpsideDown(const tgTexture& source, tgTexture& result);
00059 void copy(const tgTexture& source, tgTexture& result);
00060 void gauss(const tgTexture& source, tgTexture& result);
00061 void sobel(const tgTexture& source, tgTexture& result, float threshold=0.01, bool normalise=false, bool binary=false);
00062 void sobel(const tgTexture& source, tgTexture& result, tgTexture& mask, float threshold=0.01, bool normalize=false, bool binary=false);
00063 void thinning(const tgTexture& source, tgTexture& result);
00064 void thinning(const tgTexture& source, tgTexture& result, tgTexture& mask);
00065 void spreading(const tgTexture& source, tgTexture& result);
00066 void render(const tgTexture& tex);
00067
00068
00069 void avgActivate();
00070 void avgGet(float *avg, int lvl=0);
00071 void avgDeactivate();
00072 inline int avgGetResolution(){ return fbo_res; }
00073 };
00074
00075 }
00076
00077 #endif
blort
Author(s): Michael Zillich,
Thomas Mörwald,
Johann Prankl,
Andreas Richtsfeld,
Bence Magyar (ROS version)
autogenerated on Thu Jan 2 2014 11:38:26