/*****************************************************************************
*   "Irit" - the 3d polygonal solid modeller.				     *
*									     *
* Written by:  Gershon Elber				Ver 0.2, Mar. 1990   *
******************************************************************************
*   Definitions, local to module, of the polygon convexity handler.	     *
*****************************************************************************/

#ifndef CONVEX_GH
#define CONVEX_GH

/* Prototypes of global functions of CONVEX module: */
ObjectStruct *ConvexPolyObjectN(ObjectStruct *PObj);
void ConvexPolyObject(ObjectStruct *PObj);
int ConvexPolygon(PolygonStruct *Pl);
PolygonStruct *SplitNonConvexPoly(PolygonStruct *Pl);
void GenRotateMatrix(MatrixType Mat, VectorType Dir);
void ReverseVrtxList(PolygonStruct *Pl);

#endif /* CONVEX_GH */