godot/scene/2d/canvas_group.cpp

/*************************************************************************/
/*  canvas_group.cpp                                                     */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                      https://godotengine.org                          */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md).   */
/*                                                                       */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the       */
/* "Software"), to deal in the Software without restriction, including   */
/* without limitation the rights to use, copy, modify, merge, publish,   */
/* distribute, sublicense, and/or sell copies of the Software, and to    */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions:                                             */
/*                                                                       */
/* The above copyright notice and this permission notice shall be        */
/* included in all copies or substantial portions of the Software.       */
/*                                                                       */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
/*************************************************************************/

#include "canvas_group.h"

void CanvasGroup::set_fit_margin(real_t p_fit_margin) {
	ERR_FAIL_COND(p_fit_margin < 0.0);

	fit_margin = p_fit_margin;
	RS::get_singleton()->canvas_item_set_canvas_group_mode(get_canvas_item(), RS::CANVAS_GROUP_MODE_TRANSPARENT, clear_margin, true, fit_margin, use_mipmaps);

	update();
}

real_t CanvasGroup::get_fit_margin() const {
	return fit_margin;
}

void CanvasGroup::set_clear_margin(real_t p_clear_margin) {
	ERR_FAIL_COND(p_clear_margin < 0.0);

	clear_margin = p_clear_margin;
	RS::get_singleton()->canvas_item_set_canvas_group_mode(get_canvas_item(), RS::CANVAS_GROUP_MODE_TRANSPARENT, clear_margin, true, clear_margin, use_mipmaps);

	update();
}

real_t CanvasGroup::get_clear_margin() const {
	return clear_margin;
}

void CanvasGroup::set_use_mipmaps(bool p_use_mipmaps) {
	use_mipmaps = p_use_mipmaps;
	RS::get_singleton()->canvas_item_set_canvas_group_mode(get_canvas_item(), RS::CANVAS_GROUP_MODE_TRANSPARENT, clear_margin, true, fit_margin, use_mipmaps);
}
bool CanvasGroup::is_using_mipmaps() const {
	return use_mipmaps;
}

void CanvasGroup::_bind_methods() {
	ClassDB::bind_method(D_METHOD("set_fit_margin", "fit_margin"), &CanvasGroup::set_fit_margin);
	ClassDB::bind_method(D_METHOD("get_fit_margin"), &CanvasGroup::get_fit_margin);

	ClassDB::bind_method(D_METHOD("set_clear_margin", "clear_margin"), &CanvasGroup::set_clear_margin);
	ClassDB::bind_method(D_METHOD("get_clear_margin"), &CanvasGroup::get_clear_margin);

	ClassDB::bind_method(D_METHOD("set_use_mipmaps", "use_mipmaps"), &CanvasGroup::set_use_mipmaps);
	ClassDB::bind_method(D_METHOD("is_using_mipmaps"), &CanvasGroup::is_using_mipmaps);

	ADD_GROUP("Tweaks", "");
	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "fit_margin", PROPERTY_HINT_RANGE, "0,1024,1.0,or_greater,suffix:px"), "set_fit_margin", "get_fit_margin");
	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "clear_margin", PROPERTY_HINT_RANGE, "0,1024,1.0,or_greater,suffix:px"), "set_clear_margin", "get_clear_margin");
	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "use_mipmaps"), "set_use_mipmaps", "is_using_mipmaps");
}

CanvasGroup::CanvasGroup() {
	set_fit_margin(10.0); //sets things
}
CanvasGroup::~CanvasGroup() {
	RS::get_singleton()->canvas_item_set_canvas_group_mode(get_canvas_item(), RS::CANVAS_GROUP_MODE_DISABLED);
}