Exemple #1
0
int w_ChainShape_getPoints(lua_State *L)
{
	ChainShape *c = luax_checkchainshape(L, 1);
	const b2Vec2 *verts = c->getPoints();
	int count = c->getVertexCount();
	if (!lua_checkstack(L, count*2))
		return luaL_error(L, "Too many return values");
	for (int i = 0; i < count; i++)
	{
		b2Vec2 v = Physics::scaleUp(verts[i]);
		lua_pushnumber(L, v.x);
		lua_pushnumber(L, v.y);
	}
	return count*2;
}