void clamp_node_init() { any_array_push(nodes_material_utilities, clamp_node_def); any_map_set(parser_material_node_values, "CLAMP", clamp_node_value); } string_t *clamp_node_value(ui_node_t *node, ui_node_socket_t *socket) { string_t *val = parser_material_parse_value_input(node->inputs->buffer[0], false); string_t *min = parser_material_parse_value_input(node->inputs->buffer[1], false); string_t *max = parser_material_parse_value_input(node->inputs->buffer[2], false); ui_node_button_t *but = node->buttons->buffer[0]; // operation; string_t *op = to_upper_case(u8_array_string_at(but->data, but->default_value->buffer[0])); op = string_copy(string_replace_all(op, " ", "_")); if (string_equals(op, "MIN_MAX")) { return string_join(string_join(string_join(string_join(string_join(string_join("(clamp(", val), ", "), min), ", "), max), "))"); } else { // RANGE return string_join( string_join(string_join(string_join(string_join(string_join(string_join(string_join(string_join(string_join("(clamp(", val), ", min("), min), ", "), max), "), max("), min), ", "), max), ")))"); } }