__gl_computeInterior AddRegionBelow AddRightEdges AddSentinel AddWinding CallCombine CheckForIntersect CheckForLeftSplice CheckForRightSplice ComputeWinding ConnectLeftDegenerate ConnectLeftVertex ConnectRightVertex DebugEvent DeleteRegion DoneEdgeDict DonePriorityQ EdgeLeq FALSE FinishLeftRegions FinishRegion FixUpperEdge GetIntersectData InitEdgeDict InitPriorityQ IsWindingInside MAX MIN RemoveDegenerateEdges RemoveDegenerateFaces SENTINEL_COORD SpliceMergeVertices SweepEvent TOLERANCE_NONZERO TopLeftRegion TopRightRegion TRUE VertexWeights WalkDirtyRegions

static void AddSentinel ( GLUtesselator *  tess, GLdouble  t  ) [static] Definition at line 1129 of file sweep.c. Referenced by InitEdgeDict(). { GLUhalfEdge *e; ActiveRegion *reg = (ActiveRegion *)memAlloc( sizeof( ActiveRegion )); if (reg == NULL) longjmp(tess->env,1); e = __gl_meshMakeEdge( tess->mesh ); if (e == NULL) longjmp(tess->env,1); e->Org->s = SENTINEL_COORD; e->Org->t = t; e->Dst->s = -SENTINEL_COORD; e->Dst->t = t; tess->event = e->Dst; /* initialize it */ reg->eUp = e; reg->windingNumber = 0; reg->inside = FALSE; reg->fixUpperEdge = FALSE; reg->sentinel = TRUE; reg->dirty = FALSE; reg->nodeUp = dictInsert( tess->dict, reg ); /* __gl_dictListInsertBefore */ if (reg->nodeUp == NULL) longjmp(tess->env,1); }