mirror of
https://github.com/love2d/love.git
synced 2026-08-16 08:11:02 +02:00
Bill Meltsner
66 lines
1.7 KiB
C++
66 lines
1.7 KiB
C++
/**
|
|
* Copyright (c) 2006-2011 LOVE Development Team
|
|
*
|
|
* This software is provided 'as-is', without any express or implied
|
|
* warranty. In no event will the authors be held liable for any damages
|
|
* arising from the use of this software.
|
|
*
|
|
* Permission is granted to anyone to use this software for any purpose,
|
|
* including commercial applications, and to alter it and redistribute it
|
|
* freely, subject to the following restrictions:
|
|
*
|
|
* 1. The origin of this software must not be misrepresented; you must not
|
|
* claim that you wrote the original software. If you use this software
|
|
* in a product, an acknowledgment in the product documentation would be
|
|
* appreciated but is not required.
|
|
* 2. Altered source versions must be plainly marked as such, and must not be
|
|
* misrepresented as being the original software.
|
|
* 3. This notice may not be removed or altered from any source distribution.
|
|
**/
|
|
|
|
#include "PolygonShape.h"
|
|
|
|
// Module
|
|
#include "Body.h"
|
|
#include "World.h"
|
|
#include "Physics.h"
|
|
|
|
#include <common/Memoizer.h>
|
|
|
|
namespace love
|
|
{
|
|
namespace physics
|
|
{
|
|
namespace box2d
|
|
{
|
|
PolygonShape::PolygonShape(b2PolygonShape * p)
|
|
{
|
|
shape = p;
|
|
Memoizer::add(shape, this);
|
|
}
|
|
|
|
PolygonShape::~PolygonShape()
|
|
{
|
|
Memoizer::remove(shape);
|
|
delete shape;
|
|
shape = NULL;
|
|
}
|
|
|
|
int PolygonShape::getPoints(lua_State * L)
|
|
{
|
|
love::luax_assert_argc(L, 0);
|
|
b2PolygonShape * p = (b2PolygonShape *)shape;
|
|
int count = p->GetVertexCount();
|
|
for(int i = 0;i<count; i++)
|
|
{
|
|
b2Vec2 v = Physics::scaleUp(p->GetVertex(i));
|
|
lua_pushnumber(L, v.x);
|
|
lua_pushnumber(L, v.y);
|
|
}
|
|
return count*2;
|
|
}
|
|
|
|
} // box2d
|
|
} // physics
|
|
} // love
|