public static Fixture AttachLineArc(float radians, int sides, float radius, bool closed, Body body)
{
var arc = PolygonTools.createArc(radians, sides, radius);
arc.rotate((MathHelper.Pi - radians) / 2);
return(closed ? AttachLoopShape(arc, body) : AttachChainShape(arc, body));
}
public static List <Fixture> AttachSolidArc(float density, float radians, int sides, float radius, Body body)
{
var arc = PolygonTools.createArc(radians, sides, radius);
arc.rotate((MathHelper.Pi - radians) / 2);
// Close the arc
arc.Add(arc[0]);
var triangles = Triangulate.convexPartition(arc, TriangulationAlgorithm.Earclip);
return(AttachCompoundPolygon(triangles, density, body));
}