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- /******************************************************************************
- * Cagd_mat.c - General matrix routines used by all modules of CAGD_lib. *
- *******************************************************************************
- * Written by Gershon Elber, Mar. 90. *
- ******************************************************************************/
-
- #include "cagd_loc.h"
-
- /******************************************************************************
- * Vector - Matrix multiplication. It is assumed SrcVec != DstVec and both are *
- * in homogeneous coordinates (i.e. vectore of length four). *
- ******************************************************************************/
- void CagdMultMatVec(CagdMatStruct *Mat, CagdRType *SrcVec, CagdRType *DstVec)
- {
- int i, j;
-
- for (i = 0; i < 4; i++) {
- DstVec[i] = 0;
- for (j = 0; j < 4; j++) DstVec[i] += Mat -> Mat[j][i] * SrcVec[j];
- }
- }
-