uint8 csBoxClipper::Clip (
csVector2 *InPolygon,
size_t InCount,
csVector2 *OutPolygon,
size_t &OutCount)
{
BoxTestAll b;
StatusOutputNone n;
CS::BoxClipper<BoxTestAll, StatusOutputNone> boxClip
(b, n, region, InPolygon, InCount, OutPolygon);
uint8 Clipped = boxClip.Clip();
OutCount = boxClip.GetOutputCount();
return Clipped;
}
uint8 csBoxClipper::Clip (
csVector2 *InPolygon,
size_t InCount,
csVector2 *OutPolygon,
size_t &OutCount,
csVertexStatus *OutStatus)
{
csVertexStatus TempStatus [MAX_OUTPUT_VERTICES];
BoxTestAll b;
StatusOutputDefault d(TempStatus, InCount, OutStatus);
CS::BoxClipper<BoxTestAll, StatusOutputDefault> boxClip
(b, d, region, InPolygon, InCount, OutPolygon);
uint8 Clipped = boxClip.Clip();
OutCount = boxClip.GetOutputCount();
return Clipped;
}
uint8 csBoxClipper::Clip (
csVector2 *InPolygon,
size_t InCount,
csVector2 *OutPolygon,
size_t &OutCount,
csBox2 &BoundingBox)
{
if (!region.Overlap (BoundingBox)) return CS_CLIP_OUTSIDE;
CS::BoxClipper<BoxTestBbox, StatusOutputNone> boxClip
(BoxTestBbox (BoundingBox, region), StatusOutputNone(), region,
InPolygon, InCount, OutPolygon);
uint8 Clipped = boxClip.Clip();
OutCount = boxClip.GetOutputCount();
BoundingBox.StartBoundingBox (OutPolygon[0]);
size_t i;
for (i = 1; i < OutCount; i++)
BoundingBox.AddBoundingVertexSmart (OutPolygon[i]);
return Clipped;
}