godot/scene/resources/rectangle_shape_2d.cpp

/*************************************************************************/
/*  rectangle_shape_2d.cpp                                               */
/*************************************************************************/
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/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur.                 */
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#include "rectangle_shape_2d.h"

#include "servers/physics_server_2d.h"
#include "servers/rendering_server.h"
void RectangleShape2D::_update_shape() {
	PhysicsServer2D::get_singleton()->shape_set_data(get_rid(), size / 2);
	emit_changed();
}

void RectangleShape2D::set_size(const Vector2 &p_size) {
	size = p_size;
	_update_shape();
}

Vector2 RectangleShape2D::get_size() const {
	return size;
}

void RectangleShape2D::draw(const RID &p_to_rid, const Color &p_color) {
	RenderingServer::get_singleton()->canvas_item_add_rect(p_to_rid, Rect2(-size / 2, size), p_color);
}

Rect2 RectangleShape2D::get_rect() const {
	return Rect2(-size / 2, size);
}

real_t RectangleShape2D::get_enclosing_radius() const {
	return size.length() / 2;
}

void RectangleShape2D::_bind_methods() {
	ClassDB::bind_method(D_METHOD("set_size", "size"), &RectangleShape2D::set_size);
	ClassDB::bind_method(D_METHOD("get_size"), &RectangleShape2D::get_size);

	ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "size"), "set_size", "get_size");
}

RectangleShape2D::RectangleShape2D() :
		Shape2D(PhysicsServer2D::get_singleton()->rectangle_shape_create()) {
	size = Vector2(20, 20);
	_update_shape();
}