mirror of
https://github.com/love2d/love.git
synced 2026-08-16 00:02:12 +02:00
rude
83 lines
2.1 KiB
C++
83 lines
2.1 KiB
C++
/**
|
|
* Copyright (c) 2006-2010 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 "Contact.h"
|
|
#include "World.h"
|
|
|
|
namespace love
|
|
{
|
|
namespace physics
|
|
{
|
|
namespace box2d
|
|
{
|
|
Contact::Contact(World * world, const b2ContactPoint * point)
|
|
: point(*point), world(world)
|
|
{
|
|
world->retain();
|
|
}
|
|
|
|
Contact::~Contact()
|
|
{
|
|
world->release();
|
|
}
|
|
|
|
int Contact::getPosition(lua_State * L)
|
|
{
|
|
love::luax_assert_argc(L, 1, 1);
|
|
lua_pushnumber(L, world->scaleUp(point.position.x));
|
|
lua_pushnumber(L, world->scaleUp(point.position.y));
|
|
return 2;
|
|
}
|
|
|
|
int Contact::getVelocity(lua_State * L)
|
|
{
|
|
love::luax_assert_argc(L, 1, 1);
|
|
lua_pushnumber(L, world->scaleUp(point.velocity.x));
|
|
lua_pushnumber(L, world->scaleUp(point.velocity.y));
|
|
return 2;
|
|
}
|
|
|
|
int Contact::getNormal(lua_State * L)
|
|
{
|
|
love::luax_assert_argc(L, 1, 1);
|
|
lua_pushnumber(L, world->scaleUp(point.normal.x));
|
|
lua_pushnumber(L, world->scaleUp(point.normal.y));
|
|
return 2;
|
|
}
|
|
|
|
float Contact::getSeparation() const
|
|
{
|
|
return world->scaleUp(point.separation);
|
|
}
|
|
|
|
float Contact::getFriction() const
|
|
{
|
|
return point.friction;
|
|
}
|
|
|
|
float Contact::getRestitution() const
|
|
{
|
|
return point.restitution;
|
|
}
|
|
|
|
} // box2d
|
|
} // physics
|
|
} // love
|