godot/scene/2d/position_2d.cpp

/*************************************************************************/
/*  position_2d.cpp                                                      */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
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/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md)    */
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#include "position_2d.h"
#include "scene/resources/texture.h"

void Position2D::_draw_cross() {

	draw_line(Point2(-10, 0), Point2(+10, 0), Color(1, 0.5, 0.5));
	draw_line(Point2(0, -10), Point2(0, +10), Color(0.5, 1, 0.5));
}

Rect2 Position2D::get_item_rect() const {

	return Rect2(Point2(-10, -10), Size2(20, 20));
}

void Position2D::_notification(int p_what) {

	switch (p_what) {

		case NOTIFICATION_ENTER_TREE: {

			update();
		} break;
		case NOTIFICATION_DRAW: {
			if (!is_inside_tree())
				break;
			if (get_tree()->is_editor_hint())
				_draw_cross();

		} break;
	}
}

Position2D::Position2D() {
}