public static Fixture AttachLineArc(FP radians, int sides, FP radius, TSVector2 position, FP angle, bool closed, Body body)
{
Vertices vertices = PolygonTools.CreateArc(radians, sides, radius);
vertices.Rotate((MathHelper.Pi - radians) / 2 + angle);
vertices.Translate(ref position);
return(closed ? FixtureFactory.AttachLoopShape(vertices, body, null) : FixtureFactory.AttachChainShape(vertices, body, null));
}
public static Fixture AttachLineArc(FP radians, int sides, FP radius, TSVector2 position, FP angle, bool closed, Body body)
{
Vertices arc = PolygonTools.CreateArc(radians, sides, radius);
arc.Rotate((FP.Pi - radians) / 2 + angle);
arc.Translate(ref position);
return(closed ? AttachLoopShape(arc, body) : AttachChainShape(arc, body));
}
public static List <Fixture> AttachSolidArc(FP density, FP radians, int sides, FP radius, TSVector2 position, FP angle, Body body)
{
Vertices vertices = PolygonTools.CreateArc(radians, sides, radius);
vertices.Rotate((MathHelper.Pi - radians) / 2 + angle);
vertices.Translate(ref position);
vertices.Add(vertices[0]);
List <Vertices> list = Triangulate.ConvexPartition(vertices, TriangulationAlgorithm.Earclip, true, FP.EN3);
return(FixtureFactory.AttachCompoundPolygon(list, density, body, null));
}
public static List <Fixture> AttachSolidArc(FP density, FP radians, int sides, FP radius, TSVector2 position, FP angle, Body body)
{
Vertices arc = PolygonTools.CreateArc(radians, sides, radius);
arc.Rotate((FP.Pi - radians) / 2 + angle);
arc.Translate(ref position);
//Close the arc
arc.Add(arc[0]);
List <Vertices> triangles = Triangulate.ConvexPartition(arc, TriangulationAlgorithm.Earclip, true, FP.EN3);
return(AttachCompoundPolygon(triangles, density, body));
}