public new static List <FigSynthProblem> SubtractShape(Figure outerShape, List <Connection> conns, List <Point> points)
{
// Possible quadrilaterals.
List <Quadrilateral> quads = null;
if (outerShape is ConcavePolygon)
{
quads = Quadrilateral.GetQuadrilateralsFromPoints(outerShape as ConcavePolygon, points);
}
else
{
quads = Quadrilateral.GetQuadrilateralsFromPoints(points);
}
List <FigSynthProblem> composed = new List <FigSynthProblem>();
foreach (Quadrilateral quad in quads)
{
// Select only isosceles trapezoids that don't match the outer shape.
if (quad.VerifyIsoscelesTrapezoid() && !quad.HasSamePoints(outerShape as Polygon))
{
IsoscelesTrapezoid isoTrap = new IsoscelesTrapezoid(quad);
SubtractionSynth subSynth = new SubtractionSynth(outerShape, isoTrap);
subSynth.SetOpenRegions(FigSynthProblem.AcquireOpenAtomicRegions(conns, isoTrap.points, isoTrap));
composed.Add(subSynth);
}
}
return(FigSynthProblem.RemoveSymmetric(composed));
}
public new static List <FigSynthProblem> SubtractShape(Figure outerShape, List <Connection> conns, List <Point> points)
{
// Possible quadrilaterals.
List <Quadrilateral> quads = null;
if (outerShape is ConcavePolygon)
{
quads = Quadrilateral.GetQuadrilateralsFromPoints(outerShape as ConcavePolygon, points);
}
else
{
quads = Quadrilateral.GetQuadrilateralsFromPoints(points);
}
List <FigSynthProblem> composed = new List <FigSynthProblem>();
foreach (Quadrilateral quad in quads)
{
// Select only rectangles that don't match the outer shape.
if (quad.VerifyRectangle() && !quad.HasSamePoints(outerShape as Polygon))
{
Rectangle rect = new Rectangle(quad);
SubtractionSynth subSynth = new SubtractionSynth(outerShape, rect);
try
{
subSynth.SetOpenRegions(FigSynthProblem.AcquireOpenAtomicRegions(conns, rect.points, rect));
composed.Add(subSynth);
}
catch (Exception) { }
}
}
return(FigSynthProblem.RemoveSymmetric(composed));
}
