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- /* 3d.h */
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-
- extern void error(char *);
- extern void diff3(GLdouble [3], GLdouble [3], GLdouble [3]);
- extern void add3(GLdouble [3], GLdouble [3], GLdouble [3]);
- extern void scalarmult(GLdouble, GLdouble [3], GLdouble [3]);
- extern GLdouble dot3(GLdouble [3], GLdouble [3]);
- extern GLdouble length3(GLdouble [3]);
- extern GLdouble dist3(GLdouble [3], GLdouble [3]);
- extern void copy3(GLdouble [3], GLdouble [3]);
- extern void crossprod(GLdouble [3], GLdouble [3], GLdouble [3]);
- extern void normalize(GLdouble [3]);
- extern void print3(GLdouble [3]);
- extern void printmat3(GLdouble [3][3]);
- extern void identifymat3(GLdouble [3][3]);
- extern void copymat3(GLdouble *, GLdouble *);
- extern void xformvec3(GLdouble [3], GLdouble [3][3], GLdouble [3]);
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- extern void m_resetmatrixstack(void);
- extern void m_xformpt(GLdouble [3], GLdouble [3], GLdouble [3], GLdouble [3]);
- extern void m_xformptonly(GLdouble [3], GLdouble [3]);
- extern void m_pushmatrix(void);
- extern void m_popmatrix(void);
- extern void m_shear(GLdouble, GLdouble, GLdouble);
- extern void m_translate(GLdouble, GLdouble, GLdouble);
- extern void m_scale(GLdouble, GLdouble, GLdouble);
- extern void m_rotate(GLdouble, char);
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