Method updatePos

Engine/source/T3D/rigidShape.cpp:1094–1202

*/

void RigidShape::updatePos(F32 dt)
{
   PROFILE_SCOPE(RigidShape_UpdatePos);

   Point3F origVelocity = mRigid.linVelocity;

   // Update internal forces acting on the body.
   mRigid.clearForces();
   updateForces(dt);

   // Update collision information based on our current pos.
   bool collided = false;
   if (!mRigid.atRest && !mDisableMove)
   {
      collided = updateCollision(dt);

      // Now that all the forces have been processed, lets
      // see if we're at rest.  Basically, if the kinetic energy of
      // the rigid body is less than some percentage of the energy added
      // by gravity for a short period, we're considered at rest.
      // This should really be part of the rigid class...
      if (mCollisionList.getCount())
      {
         F32 k = mRigid.getKineticEnergy();
         F32 G = mNetGravity * dt;
         F32 Kg = 0.5 * mRigid.mass * G * G;
         if (k < sRestTol * Kg && ++restCount > sRestCount)
            mRigid.setAtRest();
      }
      else
         restCount = 0;
   }

   // Integrate forward
   if (!mRigid.atRest && !mDisableMove)
      mRigid.integrate(dt);

   // Deal with client and server scripting, sounds, etc.
   if (isServerObject())
   {

      // Check triggers and other objects that we normally don't
      // collide with.  This function must be called before notifyCollision
      // as it will queue collision.
      checkTriggers();

      // Invoke the onCollision notify callback for all the objects
      // we've just hit.
      notifyCollision();

      // Server side impact script callback
      if (collided)
      {
         VectorF collVec = mRigid.linVelocity - origVelocity;
         F32 collSpeed = collVec.len();
         if (collSpeed > mDataBlock->minImpactSpeed)
            onImpact(collVec);
      }