public override float CalculateDefaultMoment()
{
cpPolyShape shape = (cpPolyShape)_info.GetShapes().FirstOrDefault();
return(_mass == cp.Infinity ? cp.Infinity
: cp.MomentForPoly(_mass, shape.Count, shape.GetVertices(), cpVect.Zero, 0.0f));
}
protected override float CalculateArea()
{
cpPolyShape shape = (cpPolyShape)_info.GetShapes().FirstOrDefault(); //.front();
shape.CacheBB();
return(cp.AreaForPolyOld(shape.Count, shape.GetVertices()));
}
public void Draw(cpPolyShape poly, cpColor color)
{
cpColor fill = new cpColor(color);
fill.a = cp.cpflerp(color.a, 1.0f, 0.5f);
DrawPolygon(poly.GetVertices(), poly.Count, color);
}
