godot/scene/resources/rectangle_shape_2d.cpp

/*************************************************************************/
/*  rectangle_shape_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 "rectangle_shape_2d.h"

#include "servers/physics_2d_server.h"
#include "servers/visual_server.h"
void RectangleShape2D::_update_shape() {

	Physics2DServer::get_singleton()->shape_set_data(get_rid(), extents);
	emit_changed();
}

void RectangleShape2D::set_extents(const Vector2 &p_extents) {

	extents = p_extents;
	_update_shape();
}

Vector2 RectangleShape2D::get_extents() const {

	return extents;
}

void RectangleShape2D::draw(const RID &p_to_rid, const Color &p_color) {

	VisualServer::get_singleton()->canvas_item_add_rect(p_to_rid, Rect2(-extents, extents * 2.0), p_color);
}

Rect2 RectangleShape2D::get_rect() const {

	return Rect2(-extents, extents * 2.0);
}

void RectangleShape2D::_bind_methods() {

	ClassDB::bind_method(D_METHOD("set_extents", "extents"), &RectangleShape2D::set_extents);
	ClassDB::bind_method(D_METHOD("get_extents"), &RectangleShape2D::get_extents);

	ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "extents"), "set_extents", "get_extents");
}

RectangleShape2D::RectangleShape2D() :
		Shape2D(Physics2DServer::get_singleton()->rectangle_shape_create()) {

	extents = Vector2(10, 10);
	_update_shape();
}