コード例 #1
0
ファイル: tutorial.cpp プロジェクト: brettminnie/BDBGame
// add force and torque to rigid body
void  PhysicsSetTransform (const NewtonBody* body, const dFloat* matrix)
{
	RenderPrimitive* primitive;

	// get the graphic object form the rigid body
	primitive = (RenderPrimitive*) NewtonBodyGetUserData (body);

	// set the transformation matrix for this rigid body
	dMatrix& mat = *((dMatrix*)matrix);
	primitive->SetMatrix (mat);
}
コード例 #2
0
ファイル: PhysicsActor.cpp プロジェクト: SgtFlame/indiezen
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
// set the transformation of a rigid body
void 
PhysicsActor::TransformCallback(const NewtonBody* _body, const Zen::Math::Real* _matrix)
{
    void* pBody = NewtonBodyGetUserData(_body);
    if (pBody != NULL)
    {
        PhysicsActor* pShape = static_cast<PhysicsActor*>(pBody);

        // Only use the transform callback if the state is active
        if (pShape->m_activationState != 0)
        {
            Math::Matrix4 transform;
            for(int x = 0; x < 16; x++)
            {
                transform.m_array[x] = _matrix[x];
            }
            TransformEventData evenData(*pShape, transform);
            pShape->onTransformEvent(evenData);
        }
    }

#if 0
    // HACK Keep the object to a constant velocity
    Math::Vector3 velocity;

    NewtonBodyGetVelocity(_body, velocity.m_array);

    velocity.normalize();
    velocity = velocity * 50;

    NewtonBodySetVelocity(_body, velocity.m_array);
#endif

    //std::cout << "TransformCallback()" << std::endl;
#if 0
	RenderPrimitive* primitive;

	// get the graphic object form the rigid body
	primitive = (RenderPrimitive*) NewtonBodyGetUserData (body);

	// set the transformation matrix for this rigid body
	dMatrix& mat = *((dMatrix*)matrix);
	primitive->SetMatrix (mat);
#endif
}