void
cpPolyShapeSetVerts(cpShape *shape, int numVerts, cpVect *verts, cpVect offset)
{
assert(shape->klass == &polyClass);
cpPolyShapeDestroy(shape);
setUpVerts((cpPolyShape *)shape, numVerts, verts, offset);
}
void
cpPolyShapeSetVerts(cpShape *shape, int numVerts, cpVect *verts, cpVect offset)
{
cpAssertHard(shape->klass == &polyClass, "Shape is not a poly shape.");
cpPolyShapeDestroy((cpPolyShape *)shape);
setUpVerts((cpPolyShape *)shape, numVerts, verts, offset);
}
cpPolyShape *
cpPolyShapeInit(cpPolyShape *poly, cpBody *body, int numVerts, const cpVect *verts, cpVect offset)
{
setUpVerts(poly, numVerts, verts, offset);
cpShapeInit((cpShape *)poly, &polyClass, body);
return poly;
}
cpPolyShape *
cpPolyShapeInit2(cpPolyShape *poly, cpBody *body, int numVerts, const cpVect *verts, cpVect offset, cpFloat radius)
{
setUpVerts(poly, numVerts, verts, offset);
cpShapeInit((cpShape *)poly, &polyClass, body);
poly->r = radius;
return poly;
}
cpPolyShape *
cpPolyShapeInit(cpPolyShape *poly, cpBody *body, int numVerts, cpVect *verts, cpVect offset)
{
// Fail if the user attempts to pass a concave poly, or a bad winding.
assert(cpPolyValidate(verts, numVerts));
setUpVerts(poly, numVerts, verts, offset);
cpShapeInit((cpShape *)poly, &polyClass, body);
return poly;
}
