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// ============================================================ //
// //
// File : RNA3D_OpenGLGraphics.hxx //
// Purpose : //
// //
// Institute of Microbiology (Technical University Munich) //
// http://www.arb-home.de/ //
// //
// ============================================================ //
#ifndef RNA3D_OPENGLGRAPHICS_HXX
#define RNA3D_OPENGLGRAPHICS_HXX
struct ColorRGBf {
float red, green, blue;
ColorRGBf() {}
ColorRGBf(float r, float g, float b) { red = r; green = g; blue = b; }
bool operator==(ColorRGBf c) {
if ((red == c.red) && (green == c.green) && (blue == c.blue)) {
return true;
}
else {
return false;
}
}
};
struct OpenGLGraphics {
int screenXmax, screenYmax, mouseX, mouseY;
bool displayGrid;
ColorRGBf ApplicationBGColor;
OpenGLGraphics();
virtual ~OpenGLGraphics();
void WinToScreenCoordinates(int x, int y, GLdouble *screenPos);
void ScreenToWinCoordinates(int x, int y, GLdouble *winPos);
void PrintString(float x, float y, float z, char *s, void *font);
void init_font(GLuint base, char* f);
void print_string(GLuint base, char* s);
void InitMainFont(char* f);
void SetOpenGLBackGroundColor();
ColorRGBf ConvertGCtoRGB(int gc);
void SetColor(int gc);
ColorRGBf GetColor(int gc);
void DrawBox(float x, float y, float width, float height);
};
#else
#error RNA3D_OpenGLGraphics.hxx included twice
#endif // RNA3D_OPENGLGRAPHICS_HXX
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