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/*************************************************************************/
/* concave_polygon_shape_2d.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
/* */
/* 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 "concave_polygon_shape_2d.h"
#include "servers/physics_2d_server.h"
#include "servers/visual_server.h"
void ConcavePolygonShape2D::set_segments(const DVector<Vector2>& p_segments) {
Physics2DServer::get_singleton()->shape_set_data(get_rid(),p_segments);
emit_changed();
}
DVector<Vector2> ConcavePolygonShape2D::get_segments() const {
return Physics2DServer::get_singleton()->shape_get_data(get_rid());
}
void ConcavePolygonShape2D::draw(const RID& p_to_rid,const Color& p_color) {
DVector<Vector2> s = get_segments();
int len=s.size();
if (len==0 || (len%2)==1)
return;
DVector<Vector2>::Read r = s.read();
for(int i=0;i<len;i+=2) {
VisualServer::get_singleton()->canvas_item_add_line(p_to_rid,r[i],r[i+1],p_color,2);
}
}
Rect2 ConcavePolygonShape2D::get_rect() const {
DVector<Vector2> s = get_segments();
int len=s.size();
if (len==0)
return Rect2();
Rect2 rect;
DVector<Vector2>::Read r = s.read();
for(int i=0;i<len;i++) {
if (i==0)
rect.pos=r[i];
else
rect.expand_to(r[i]);
}
return rect;
}
void ConcavePolygonShape2D::_bind_methods() {
ObjectTypeDB::bind_method(_MD("set_segments","segments"),&ConcavePolygonShape2D::set_segments);
ObjectTypeDB::bind_method(_MD("get_segments"),&ConcavePolygonShape2D::get_segments);
ADD_PROPERTY( PropertyInfo(Variant::VECTOR2_ARRAY,"segments"),_SCS("set_segments"),_SCS("get_segments") );
}
ConcavePolygonShape2D::ConcavePolygonShape2D() : Shape2D( Physics2DServer::get_singleton()->shape_create(Physics2DServer::SHAPE_CONCAVE_POLYGON)) {
}
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