private void MergeInnerWithInner(Polygon WindowHole, Polygon PolygonHole)
{
PolygonMerger PM = new PolygonMerger(WindowHole, PolygonHole, MergedContoursType.INNER_WITH_INNER/* 3*/);
List<Polygon> contoursToAdd = PM.MakeUnion();
if (PM.NoIntersect)
{
if (Utility.PointInPolygon(WindowHole, PolygonHole.GetVertex(0)) == Utility.Inside)
{
RESULT.AddSubPolygon(PolygonHole);
}
else if (Utility.PointInPolygon(PolygonHole, WindowHole.GetVertex(0)) == Utility.Inside)
{
RESULT.AddSubPolygon(WindowHole);
}
}
else
{
for (int i = 0; i < contoursToAdd.Count; i++)
{
RESULT.AddSubPolygon(contoursToAdd[i]);
}
}
}
private void MergeOuterContours()
{
PolygonMerger PM = new PolygonMerger(WINDOW, POLYGON, MergedContoursType.OUTER_WITH_OUTER);
List<Polygon> contoursToAdd = PM.MakeUnion();
if (PM.NoIntersect)
{
if (Utility.PointInPolygon(WINDOW, POLYGON.GetVertex(0)) == Utility.Inside)
{
for (int i = 0; i < WINDOW.VertexCount; i++)
{
RESULT.AddVertex(WINDOW.GetVertex(i));
}
}
else if (Utility.PointInPolygon(POLYGON, WINDOW.GetVertex(0)) == Utility.Inside)
{
for (int i = 0; i < POLYGON.VertexCount; i++)
{
RESULT.AddVertex(POLYGON.GetVertex(i));
}
}
else { MessageBox.Show("Полигоны не имеют общих точек"); noSharedPoints = true; }
}
else
{
for (int i = 0; i < contoursToAdd.Count; i++)
{
if (Utility.PolygonSquare(contoursToAdd[i]) > 0)
{
// добавить внешyнюю границу к ответу
for (int j = 0; j < contoursToAdd[i].VertexCount; j++)
{
RESULT.AddVertex(contoursToAdd[i].GetVertex(j));
}
}
else // добавить внутреннюю границу к ответу
{
RESULT.AddSubPolygon(contoursToAdd[i]);
}
}
}
}