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/*************************************************************************/
/* convex_polygon_shape.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 "convex_polygon_shape.h"
#include "servers/physics_server.h"
#include "quick_hull.h"
Vector<Vector3> ConvexPolygonShape::_gen_debug_mesh_lines() {
DVector<Vector3> points = get_points();
if (points.size()>3) {
QuickHull qh;
Vector<Vector3> varr = Variant(points);
Geometry::MeshData md;
Error err = qh.build(varr,md);
if (err==OK) {
Vector<Vector3> lines;
lines.resize(md.edges.size()*2);
for(int i=0;i<md.edges.size();i++) {
lines[i*2+0]=md.vertices[md.edges[i].a];
lines[i*2+1]=md.vertices[md.edges[i].b];
}
return lines;
}
}
return Vector<Vector3>();
}
void ConvexPolygonShape::_update_shape() {
PhysicsServer::get_singleton()->shape_set_data(get_shape(),points);
emit_changed();
}
void ConvexPolygonShape::set_points(const DVector<Vector3>& p_points) {
points=p_points;
_update_shape();
notify_change_to_owners();
}
DVector<Vector3> ConvexPolygonShape::get_points() const {
return points;
}
void ConvexPolygonShape::_bind_methods() {
ClassDB::bind_method(_MD("set_points","points"),&ConvexPolygonShape::set_points);
ClassDB::bind_method(_MD("get_points"),&ConvexPolygonShape::get_points);
ADD_PROPERTY( PropertyInfo(Variant::ARRAY,"points"), _SCS("set_points"), _SCS("get_points") );
}
ConvexPolygonShape::ConvexPolygonShape() : Shape( PhysicsServer::get_singleton()->shape_create(PhysicsServer::SHAPE_CONVEX_POLYGON)) {
//set_points(Vector3(1,1,1));
}
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