C++ (Cpp) BezierCurve::insertControlPoint示例

示例#1

文件： wrap_BezierCurve.cpp 项目： AntonioModer/LoveMore

int w_BezierCurve_insertControlPoint(lua_State *L)
{
	BezierCurve *curve = luax_checkbeziercurve(L, 1);
	float vx = (float) luaL_checknumber(L, 2);
	float vy = (float) luaL_checknumber(L, 3);
	int idx = (int) luaL_optnumber(L, 4, -1);

	if (idx > 0) // 1-indexing
		idx--;

	luax_catchexcept(L, [&](){ curve->insertControlPoint(Vector(vx,vy), idx); });
	return 0;
}