Method createChainCollisionShape

engine/source/2d/sceneobject/SceneObject.cc:2470–2504

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S32 SceneObject::createChainCollisionShape( const U32 pointCount, const b2Vec2* localPoints )
{
    // Debug Profiling.
    PROFILE_SCOPE(SceneObject_CreateChainCollisionShape);

    // Sanity!
    if ( pointCount < 2 )
    {
        Con::errorf("SceneObject::createChainCollisionShape() - Invalid point count of %d.", pointCount);
        return -1;
    }

    // Configure fixture definition.
    b2FixtureDef* pFixtureDef = new b2FixtureDef( mDefaultFixture );
    b2ChainShape* pShape      = new b2ChainShape();
    pShape->CreateChain( localPoints, pointCount );
    pFixtureDef->shape = pShape;

    if ( mpScene )
    {
        // Create and push fixture.
        mCollisionFixtures.push_back( mpBody->CreateFixture( pFixtureDef ) );

        // Destroy shape and fixture.
        delete pShape;
        delete pFixtureDef;

        return mCollisionFixtures.size()-1;
    }

    // Push fixture definition.
    mCollisionFixtureDefs.push_back( pFixtureDef );

    return mCollisionFixtureDefs.size()-1;
}

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