ogl.h

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#ifndef _OGL_H_
#define _OGL_H_

#include <sg/sg_base.h>

/*
 * ***************************************************************************
 * Class Ogl: Parameters and datatypes
 * ***************************************************************************
 */

struct sOgl {

    int    frameMode;
    int    orthoMode;
    int    ballMode;
    int    bboxMode;
    int    mouseMode;
    int    lightMode;
    int    backMode;

    int    viewWidth;
    int    viewHeight;
    float  eyezInit;
    float  scale;
    float  eye[3]; 
    float  origin[3];
    float  trans[3];
    float  min[3];
    float  max[3];
    float  bboxCoord[8][3];

    int    mouseDown;
    float  r0[3];
    float  r1[3];
    float  r2[3];
    float  s1[3];
    float  s2[3];
    float  t1[3];
    float  t2[3];
    float  quat[4];
    float  quatDrag[4];

    int    list[10];
    int    listMode[10];
    int    ball;
    int    bbox;
    int bboxUpdate;

};

typedef struct sOgl Ogl;

/*
 * ***************************************************************************
 * Class Ogl: Inlineable methods
 * ***************************************************************************
 */
#if !defined(VINLINE_OGL)
#else /* if defined(VINLINE_OGL) */
#endif /* if !defined(VINLINE_OGL) */

Ogl* Ogl_ctor(int frameMode, int orthoMode);

void Ogl_dtor(Ogl **thee);

void Ogl_initBegin(Ogl *thee);

void Ogl_initEnd(Ogl *thee);

void Ogl_beginList(Ogl *thee, int list, int show);

void Ogl_endList(Ogl *thee);

void Ogl_addListObject(Ogl *thee,
    int type, int numPV, float vx[][3], float c[4], float r, char text[]);

void Ogl_reshape(Ogl *thee, int w, int h);

void Ogl_display(Ogl *thee);

int Ogl_lightModeOnOff(Ogl *thee);

int Ogl_orthoModeOnOff(Ogl *thee);

int Ogl_frameModeOnOff(Ogl *thee);

int Ogl_ballModeOnOff(Ogl *thee);

int Ogl_bboxModeOnOff(Ogl *thee);

int Ogl_listModeOnOff(Ogl *thee, int list);

int Ogl_isList(Ogl *thee, int list);

int Ogl_isListOn(Ogl *thee, int list);

void Ogl_setMouseMode(Ogl *thee, int value);

void Ogl_mouseDown(Ogl *thee, int x, int y);

void Ogl_mouseUp(Ogl *thee, int x, int y);

void Ogl_mouseMotion(Ogl *thee, int x, int y);

int Ogl_spin(Ogl *thee);

void Ogl_resetPos(Ogl *thee);

#endif /* _OGL_H_ */

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