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C/C++ Source or Header  |  1990-09-02  |  860 b   |  21 lines
  1. /*****************************************************************************
  2. *   "Irit" - the 3d polygonal solid modeller.                     *
  3. *                                         *
  4. * Written by:  Gershon Elber                Ver 0.2, Mar. 1990   *
  5. ******************************************************************************
  6. *   Definitions, local to module, of the polygon convexity handler.         *
  7. *****************************************************************************/
  8.  
  9. #ifndef CONVEX_GH
  10. #define CONVEX_GH
  11.  
  12. /* Prototypes of global functions of CONVEX module: */
  13. ObjectStruct *ConvexPolyObjectN(ObjectStruct *PObj);
  14. void ConvexPolyObject(ObjectStruct *PObj);
  15. int ConvexPolygon(PolygonStruct *Pl);
  16. PolygonStruct *SplitNonConvexPoly(PolygonStruct *Pl);
  17. void GenRotateMatrix(MatrixType Mat, VectorType Dir);
  18. void ReverseVrtxList(PolygonStruct *Pl);
  19.  
  20. #endif /* CONVEX_GH */
  21.