public static List <List <Vector2> > Combine(List <List <Vector2> > subjectPolygons, List <List <Vector2> > clippingPolygons,
FillMode subjectFillMode, FillMode clipFillMode, CombineMode combineMode, out PolyTree tree)
{
Clipper.Clear();
Clipper.AddPaths(subjectPolygons, PolyType.ptSubject, true);
Clipper.AddPaths(clippingPolygons, PolyType.ptClip, true);
tree = new PolyTree();
Clipper.Execute(combineMode.ToClipType(), tree, subjectFillMode.ToPolyFillType(), clipFillMode.ToPolyFillType());
return(Clipper.ClosedPathsFromPolyTree(tree));
}
public static List<List<Vector2>> Combine(List<List<Vector2>> subjectPolygons, List<List<Vector2>> clippingPolygons,
FillMode subjectFillMode, FillMode clipFillMode, CombineMode combineMode, out PolyTree tree)
{
Clipper.Clear();
Clipper.AddPaths(subjectPolygons, PolyType.ptSubject, true);
Clipper.AddPaths(clippingPolygons, PolyType.ptClip, true);
tree = new PolyTree();
Clipper.Execute(combineMode.ToClipType(), tree, subjectFillMode.ToPolyFillType(), clipFillMode.ToPolyFillType());
return Clipper.ClosedPathsFromPolyTree(tree);
}
public static List<List<Vector2>> Simplify(List<Vector2> polygon, FillMode fillMode, out PolyTree tree)
{
Clipper.Clear();
Clipper.AddPath(polygon, PolyType.ptSubject, true);
Clipper.AddPath(polygon, PolyType.ptClip, true);
tree = new PolyTree();
PolyFillType fillType = fillMode.ToPolyFillType();
Clipper.Execute(ClipType.ctUnion, tree, fillType, fillType);
return Clipper.ClosedPathsFromPolyTree(tree);
}
public static List <List <Vector2> > Outline(List <Vector2> polygon, FillMode fillMode, bool closed, StrokeStyle strokeStyle, float strokeWidth, out PolyTree tree)
{
List <List <Vector2> > simplified = Clipper.SimplifyPolygon(polygon, fillMode.ToPolyFillType());
Offsetter.Clear();
Offsetter.MiterLimit = strokeStyle.MiterLimit;
Offsetter.AddPaths(simplified, (JoinType)strokeStyle.LineJoin, closed ? EndType.etClosedLine : strokeStyle.CapStyle.ToEndType());
tree = new PolyTree();
Offsetter.Execute(ref tree, strokeWidth / 2);
return(Clipper.ClosedPathsFromPolyTree(tree));
}
public static List <List <Vector2> > Simplify(List <Vector2> polygon, FillMode fillMode, out PolyTree tree)
{
Clipper.Clear();
Clipper.AddPath(polygon, PolyType.ptSubject, true);
Clipper.AddPath(polygon, PolyType.ptClip, true);
tree = new PolyTree();
PolyFillType fillType = fillMode.ToPolyFillType();
Clipper.Execute(ClipType.ctUnion, tree, fillType, fillType);
return(Clipper.ClosedPathsFromPolyTree(tree));
}
public static List<List<Vector2>> Outline(List<Vector2> polygon, FillMode fillMode, bool closed, StrokeStyle strokeStyle, float strokeWidth, out PolyTree tree)
{
List<List<Vector2>> simplified = Clipper.SimplifyPolygon(polygon, fillMode.ToPolyFillType());
Offsetter.Clear();
Offsetter.MiterLimit = strokeStyle.MiterLimit;
Offsetter.AddPaths(simplified, (JoinType)strokeStyle.LineJoin, closed ? EndType.etClosedLine : strokeStyle.CapStyle.ToEndType());
tree = new PolyTree();
Offsetter.Execute(ref tree, strokeWidth / 2);
return Clipper.ClosedPathsFromPolyTree(tree);
}