Function Matrix4_new

engine/script/src/script_vmath.cpp:1423–1440

creates a new matrix from another existing matrix * * Creates a new matrix with all components set to the * corresponding values from the supplied matrix. I.e. * the function creates a copy of the given matrix. * * @name vmath.matrix4 * @param m1 [type:matrix4] existing matrix * @return m [type:matrix4] matrix which is a copy of the specified matrix * @

     * ```
     */
    static int Matrix4_new(lua_State* L)
    {
        Matrix4 m;
        if (lua_gettop(L) == 0)
        {
            m = Matrix4::identity();
        }
        else if (lua_gettop(L) == 1)
        {
            m = *CheckMatrix4(L, -1);
        }
        else
        {
            return luaL_error(L, "A %s.%s can only be constructed with empty argument list or from another %s.", SCRIPT_LIB_NAME, SCRIPT_TYPE_NAME_MATRIX4, SCRIPT_TYPE_NAME_MATRIX4);
        }
        PushMatrix4(L, m);
        return 1;
    }

    /*# creates a frustum matrix
     *