Sha256: edaffce9fc1802baaaafff624ea2391866e7a920245f8a06656415b9e8bc0dca
Contents?: true
Size: 1.59 KB
Versions: 6
Compression:
Stored size: 1.59 KB
Contents
/*
* Copyright (c) 2006-2009 Erin Catto http://www.box2d.org
*
* 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 <Box2D/Dynamics/b2WorldCallbacks.h>
#include <Box2D/Dynamics/b2Fixture.h>
// Return true if contact calculations should be performed between these two shapes.
// If you implement your own collision filter you may want to build from this implementation.
bool b2ContactFilter::ShouldCollide(b2Fixture* fixtureA, b2Fixture* fixtureB)
{
const b2Filter& filterA = fixtureA->GetFilterData();
const b2Filter& filterB = fixtureB->GetFilterData();
if (filterA.groupIndex == filterB.groupIndex && filterA.groupIndex != 0)
{
return filterA.groupIndex > 0;
}
bool collide = (filterA.maskBits & filterB.categoryBits) != 0 && (filterA.categoryBits & filterB.maskBits) != 0;
return collide;
}
Version data entries
6 entries across 6 versions & 1 rubygems