Method resolveDisplacement

Engine/source/T3D/rigidShape.cpp:1386–1421

//----------------------------------------------------------------------------

bool RigidShape::resolveDisplacement(Rigid& ns,CollisionState *state, F32 dt)
{
   SceneObject* obj = (state->mA->getObject() == this)?
      state->mB->getObject(): state->mA->getObject();

   if (obj->isDisplacable() && ((obj->getTypeMask() & ShapeBaseObjectType) != 0))
   {
      // Try to displace the object by the amount we're trying to move
      Point3F objNewMom = ns.linVelocity * obj->getMass() * 1.1f;
      Point3F objOldMom = obj->getMomentum();
      Point3F objNewVel = objNewMom / obj->getMass();

      Point3F myCenter;
      Point3F theirCenter;
      getWorldBox().getCenter(&myCenter);
      obj->getWorldBox().getCenter(&theirCenter);
      if (mDot(myCenter - theirCenter, objNewMom) >= 0.0f || objNewVel.len() < 0.01)
      {
         objNewMom = (theirCenter - myCenter);
         objNewMom.normalize();
         objNewMom *= 1.0f * obj->getMass();
         objNewVel = objNewMom / obj->getMass();
      }

      obj->setMomentum(objNewMom);
      if (obj->displaceObject(objNewVel * 1.1f * dt) == true)
      {
         // Queue collision and change in velocity
         VectorF dv = (objOldMom - objNewMom) / obj->getMass();
         queueCollision(static_cast<ShapeBase*>(obj), dv);
         return true;
      }
   }

   return false;
}   


//----------------------------------------------------------------------------