OgreNewt_MaterialPair.cpp

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#include "External/ogrenewt/OgreNewt_Stdafx.h"
#include "External/ogrenewt/OgreNewt_MaterialPair.h"
#include "External/ogrenewt/OgreNewt_ContactJoint.h"
 
namespace OgreNewt
{
 
 
MaterialPair::MaterialPair( const World* world, const MaterialID* mat1, const MaterialID* mat2 )
{
    m_world = world;
    id0 = mat1;
    id1 = mat2;
    m_contactcallback = NULL;
}
 
MaterialPair::~MaterialPair()
{
}
 
 
void MaterialPair::setContactCallback( OgreNewt::ContactCallback* callback )
{
    m_contactcallback = callback;
    m_world->waitForUpdateToFinish();
    if( callback )
    {
        NewtonMaterialSetCollisionCallback( m_world->getNewtonWorld(), id0->getID(), id1->getID(), this,
            collisionCallback_onAABBOverlap,
            collisionCallback_contactsProcess);
    }
    else
    {
        NewtonMaterialSetCollisionCallback( m_world->getNewtonWorld(), id0->getID(), id1->getID(), NULL,
            NULL,
            NULL);
    }
}
 
 
int _CDECL MaterialPair::collisionCallback_onAABBOverlap( const NewtonMaterial* material, const NewtonBody* newtonBody0, const NewtonBody* newtonBody1, int threadIndex )
{
    MaterialPair* me;
    me = (MaterialPair*)NewtonMaterialGetMaterialPairUserData( material );
 
    Body* body0 = (OgreNewt::Body*)NewtonBodyGetUserData( newtonBody0 );
    Body* body1 = (OgreNewt::Body*)NewtonBodyGetUserData( newtonBody1 );
 
    return me->m_contactcallback->onAABBOverlap( body0, body1, threadIndex );
}
 
void _CDECL MaterialPair::collisionCallback_contactsProcess(const NewtonJoint *newtonContactJoint, dFloat timestep, int threadIndex )
{
    ContactJoint contactJoint(newtonContactJoint);
 
    MaterialPair* me = contactJoint.getMaterialPair();
 
    if( me != NULL )
    {
        (me->m_contactcallback->contactsProcess)(contactJoint, timestep, threadIndex);
    }
}
 
 
}