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)); }