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#ifndef CR_MATRIX_H
#define CR_MATRIX_H
#include "chromium.h"
/*
* Note: m[col][row] matches OpenGL's column-major memory layout
*/
typedef struct {
float m00, m01, m02, m03;
float m10, m11, m12, m13;
float m20, m21, m22, m23;
float m30, m31, m32, m33;
} CRmatrix;
typedef struct { GLfloat x,y,z,w; } GLvectorf;
typedef struct { GLdouble x,y,z,w; } GLvectord;
#ifdef __cplusplus
extern "C" {
#endif
extern void
crMatrixInit(CRmatrix *m);
extern void
crMatrixInitFromString(CRmatrix *m, const char *s);
extern void
crMatrixInitFromFloats(CRmatrix *m, const float *v);
extern void
crMatrixInitFromDoubles(CRmatrix *m, const double *v);
extern void
crMatrixPrint(const char *msg, const CRmatrix *m);
extern void
crMatrixGetFloats(float *values, const CRmatrix *m);
extern int
crMatrixIsEqual(const CRmatrix *m, const CRmatrix *n);
extern int
crMatrixIsIdentity(const CRmatrix *m);
extern int
crMatrixIsOrthographic(const CRmatrix *m);
extern void
crMatrixCopy(CRmatrix *dest, const CRmatrix *src);
extern void
crMatrixMultiply(CRmatrix *p, const CRmatrix *a, const CRmatrix *b);
extern void
crMatrixTransformPointf(const CRmatrix *m, GLvectorf *p);
extern void
crMatrixTransformPointd(const CRmatrix *m, GLvectord *p);
extern void
crMatrixInvertTranspose(CRmatrix *inv, const CRmatrix *mat);
extern void
crMatrixTranspose(CRmatrix *t, const CRmatrix *m);
extern void
crMatrixTranslate(CRmatrix *m, float x, float y, float z);
extern void
crMatrixRotate(CRmatrix *m, float angle, float x, float y, float z);
extern void
crMatrixScale(CRmatrix *m, float x, float y, float z);
extern void
crMatrixFrustum(CRmatrix *m,
float left, float right,
float bottom, float top,
float zNear, float zFar);
extern void
crMatrixOrtho(CRmatrix *m,
float left, float right,
float bottom, float top,
float znear, float zfar);
#ifdef __cplusplus
}
#endif
#endif
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