//------------------------------------------------------------------------------
private void BuildResult(PolygonsClp polyg)
{
polyg.Clear();
polyg.Capacity = m_PolyOuts.Count;
for (int i = 0; i < m_PolyOuts.Count; i++)
{
OutRec outRec = m_PolyOuts[i];
if (outRec.pts == null) continue;
OutPt p = outRec.pts;
int cnt = PointCount(p);
if (cnt < 3) continue;
PolygonClp pg = new PolygonClp(cnt);
for (int j = 0; j < cnt; j++)
{
pg.Add(p.pt);
p = p.prev;
}
polyg.Add(pg);
}
}
//------------------------------------------------------------------------------
public static void PolyTreeToPolygons(PolyTree polytree, PolygonsClp polygons)
{
polygons.Clear();
polygons.Capacity = polytree.Total;
AddPolyNodeToPolygons(polytree, polygons);
}
//------------------------------------------------------------------------------
public bool Execute(ClipType clipType, PolygonsClp solution,
PolyFillType subjFillType, PolyFillType clipFillType)
{
if (m_ExecuteLocked) return false;
m_ExecuteLocked = true;
solution.Clear();
m_SubjFillType = subjFillType;
m_ClipFillType = clipFillType;
m_ClipType = clipType;
m_UsingPolyTree = false;
bool succeeded = ExecuteInternal();
//build the return polygons ...
if (succeeded) BuildResult(solution);
m_ExecuteLocked = false;
return succeeded;
}
