| 1 | // ============================================================ // |
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| 2 | // // |
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| 3 | // File : RNA3D_OpenGLGraphics.hxx // |
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| 4 | // Purpose : // |
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| 5 | // // |
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| 6 | // Institute of Microbiology (Technical University Munich) // |
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| 7 | // http://www.arb-home.de/ // |
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| 8 | // // |
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| 9 | // ============================================================ // |
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| 10 | |
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| 11 | #ifndef RNA3D_OPENGLGRAPHICS_HXX |
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| 12 | #define RNA3D_OPENGLGRAPHICS_HXX |
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| 13 | |
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| 14 | struct ColorRGBf { |
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| 15 | float red, green, blue; |
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| 16 | ColorRGBf() {} |
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| 17 | ColorRGBf(float r, float g, float b) { red = r; green = g; blue = b; } |
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| 18 | |
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| 19 | bool operator==(ColorRGBf c) { |
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| 20 | if ((red == c.red) && (green == c.green) && (blue == c.blue)) { |
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| 21 | return true; |
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| 22 | } |
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| 23 | else { |
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| 24 | return false; |
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| 25 | } |
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| 26 | } |
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| 27 | }; |
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| 28 | |
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| 29 | struct OpenGLGraphics { |
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| 30 | int screenXmax, screenYmax, mouseX, mouseY; |
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| 31 | bool displayGrid; |
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| 32 | ColorRGBf ApplicationBGColor; |
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| 33 | |
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| 34 | OpenGLGraphics(); |
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| 35 | virtual ~OpenGLGraphics(); |
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| 36 | |
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| 37 | void WinToScreenCoordinates(int x, int y, GLdouble *screenPos); |
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| 38 | void ScreenToWinCoordinates(int x, int y, GLdouble *winPos); |
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| 39 | |
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| 40 | void PrintString(float x, float y, float z, char *s, void *font); |
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| 41 | |
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| 42 | void init_font(GLuint base, char* f); |
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| 43 | void print_string(GLuint base, char* s); |
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| 44 | void InitMainFont(char* f); |
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| 45 | |
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| 46 | void SetOpenGLBackGroundColor(); |
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| 47 | ColorRGBf ConvertGCtoRGB(int gc); |
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| 48 | void SetColor(int gc); |
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| 49 | ColorRGBf GetColor(int gc); |
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| 50 | |
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| 51 | void DrawBox(float x, float y, float width, float height); |
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| 52 | }; |
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| 53 | |
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| 54 | #else |
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| 55 | #error RNA3D_OpenGLGraphics.hxx included twice |
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| 56 | #endif // RNA3D_OPENGLGRAPHICS_HXX |
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