func NewPolyShape(body *Body, verts []Vect, offset Vect) *Shape {
cpverts := make([]C.cpVect, 0)
for _, vert := range verts {
cpverts = append(cpverts, vert.CPVect)
}
var cpshape *C.cpShape = C.cpPolyShapeNew(body.CPBody, C.int(len(verts)), &cpverts[0], offset.CPVect)
return createAndRegister(cpshape)
}
// PolyShapeNew creates a new polygon shape.
func PolyShapeNew(b Body, verts []Vect, offset Vect) PolyShape {
v := (*C.cpVect)(unsafe.Pointer(&verts[0]))
s := C.cpPolyShapeNew(b.c(), C.int(len(verts)), v, offset.c())
return PolyShape{cpshape(s)}
}