Пример #1
0
void pWorld::updateVehicles(float dt)
{

    int nbActors = getScene()->getNbActors();
    if (!nbActors)
    {
        return;
    }
    NxActor** actors = getScene()->getActors();
    while(nbActors--)
    {
        NxActor* actor = *actors++;
        pRigidBody *body = static_cast<pRigidBody*>(actor->userData);
        if (body)
        {
            if (!isVehicle(actor) && body->hasWheels())
            {
                body->updateWheels(dt);
            }
        }

        if (body && isVehicle(actor))
        {
            updateVehicle(body->getVehicle(),dt);
        }
    }
}
Пример #2
0
/**
 * Returns a localizable-string representation of
 * the soldier's military rank.
 * @return String ID for rank.
 */
std::string Soldier::getRankString() const
{
	if (!_rules->getAllowPromotion())
		return "STR_RANK_NONE";

	switch (_rank)
	{
		case RANK_ROOKIE:
			return "STR_ROOKIE";
		case RANK_SQUADDIE:
			return "STR_SQUADDIE";
		case RANK_SERGEANT:
			return "STR_SERGEANT";
		case RANK_CAPTAIN:
			return "STR_CAPTAIN";
		case RANK_COLONEL:
			return "STR_COLONEL";
		case RANK_COMMANDER:
			return "STR_COMMANDER";
		default:
			return isVehicle() ? _type : "";
	}
}
Пример #3
0
void PhysicsEngine::RegisterObject(ModelNode *pItem){

  /*********************************************************************
   *ADDING SHAPES
   **********************************************************************/
  if (dynamic_cast<Shape*>(pItem) != NULL) {
    Shape* pNodeShape = (Shape*) pItem;

    /************************************
     *ADDING A RAYCAST VEHICLE
     ************************************/

    if(dynamic_cast<SimRaycastVehicle*>(pNodeShape)!=NULL){
      bullet_vehicle btRayVehicle( pItem, dynamics_world_.get(),
                                   vehicle_raycaster_);
      CollisionShapePtr pShape( btRayVehicle.getBulletShapePtr() );
      MotionStatePtr pMotionState( btRayVehicle.getBulletMotionStatePtr() );
      RigidBodyPtr body( btRayVehicle.getBulletBodyPtr() );
      VehiclePtr vehicle( btRayVehicle.getBulletRaycastVehicle() );
      std::shared_ptr<Vehicle_Entity> pEntity( new Vehicle_Entity );
      pEntity->m_pRigidBody = body;
      pEntity->m_pShape = pShape;
      pEntity->m_pMotionState = pMotionState;
      pEntity->m_pVehicle = vehicle;
      ray_vehicles_map_[pItem->GetName()] = pEntity;
    }

    //Box
    if (dynamic_cast<BoxShape*>( pNodeShape ) != NULL) {
      bullet_cube btBox(pItem);
      CollisionShapePtr pShape( btBox.getBulletShapePtr() );
      MotionStatePtr pMotionState( btBox.getBulletMotionStatePtr() );
      RigidBodyPtr body( btBox.getBulletBodyPtr() );
      dynamics_world_->addRigidBody( body.get() );

      //Save the object; easier deconstruction this way.
      std::shared_ptr<Entity> pEntity( new Entity );
      pEntity->m_pRigidBody = body;
      pEntity->m_pShape = pShape;
      pEntity->m_pMotionState = pMotionState;
      shapes_map_[pItem->GetName()] = pEntity;
    }

    //Cylinder
    else if (dynamic_cast<CylinderShape*>( pNodeShape ) != NULL) {
      bullet_cylinder btCylinder(pItem);
      CollisionShapePtr pShape( btCylinder.getBulletShapePtr() );
      MotionStatePtr pMotionState( btCylinder.getBulletMotionStatePtr() );
      RigidBodyPtr body( btCylinder.getBulletBodyPtr() );
      dynamics_world_->addRigidBody( body.get() );

      //Save the object; easier deconstruction this way.
      std::shared_ptr<Entity> pEntity( new Entity );
      pEntity->m_pRigidBody = body;
      pEntity->m_pShape = pShape;
      pEntity->m_pMotionState = pMotionState;
      shapes_map_[pItem->GetName()] = pEntity;
    }

    //Plane
    else if (dynamic_cast<PlaneShape*>( pNodeShape ) != NULL) {
      bullet_plane btPlane(pItem);
      CollisionShapePtr pShape( btPlane.getBulletShapePtr() );
      MotionStatePtr pMotionState( btPlane.getBulletMotionStatePtr() );
      RigidBodyPtr body( btPlane.getBulletBodyPtr() );
      dynamics_world_->addRigidBody( body.get() );

      //Save the object; easier deconstruction this way.
      std::shared_ptr<Entity> pEntity( new Entity );
      pEntity->m_pRigidBody = body;
      pEntity->m_pShape = pShape;
      pEntity->m_pMotionState = pMotionState;
      shapes_map_[pItem->GetName()] = pEntity;
    }

    //Heightmap
    else if (dynamic_cast<HeightmapShape*>( pNodeShape ) != NULL) {
      bullet_heightmap btMap(pItem);
      CollisionShapePtr pShape( btMap.getBulletShapePtr() );
      MotionStatePtr pMotionState( btMap.getBulletMotionStatePtr() );
      RigidBodyPtr body( btMap.getBulletBodyPtr() );
      dynamics_world_->addRigidBody( body.get() );

      //Save the object; easier deconstruction this way.
      std::shared_ptr<Entity> pEntity( new Entity );
      pEntity->m_pRigidBody = body;
      pEntity->m_pShape = pShape;
      pEntity->m_pMotionState = pMotionState;
      shapes_map_[pItem->GetName()] = pEntity;
    }

    //Mesh
    else if (dynamic_cast<MeshShape*>( pNodeShape ) != NULL){
      bullet_mesh btMesh(pItem);
      CollisionShapePtr pShape( btMesh.getBulletShapePtr() );
      MotionStatePtr pMotionState( btMesh.getBulletMotionStatePtr() );
      RigidBodyPtr body( btMesh.getBulletBodyPtr() );
      dynamics_world_->addRigidBody( body.get() );

      //Save the object; easier deconstruction this way.
      std::shared_ptr<Entity> pEntity( new Entity );
      pEntity->m_pRigidBody = body;
      pEntity->m_pShape = pShape;
      pEntity->m_pMotionState = pMotionState;
      shapes_map_[pItem->GetName()] = pEntity;
    }
  }



  /*********************************************************************
   *ADDING CONSTRAINTS
   **********************************************************************/

  else if (dynamic_cast<Constraint*>(pItem) != NULL) {
    Constraint* pNodeCon = (Constraint*) pItem;
    // Point to Point
    if (dynamic_cast<PToPOne*>( pNodeCon ) != NULL) {
      PToPOne* pCon = (PToPOne*) pNodeCon;
      btRigidBody* RigidShape_A;
      if(isVehicle(pCon->m_Shape_A)){
        std::shared_ptr<Vehicle_Entity> Shape_A = ray_vehicles_map_.at(pCon->m_Shape_A);
        RigidShape_A = Shape_A->m_pRigidBody.get();
      }
      else{
        std::shared_ptr<Entity> Shape_A = shapes_map_.at(pCon->m_Shape_A);
        RigidShape_A = Shape_A->m_pRigidBody.get();
      }
      btVector3 pivot_A(pCon->m_pivot_in_A[0], pCon->m_pivot_in_A[1],
                        pCon->m_pivot_in_A[2]);
      btPoint2PointConstraint* PToP =
          new btPoint2PointConstraint(*RigidShape_A, pivot_A);
      dynamics_world_->addConstraint(PToP);
      ptop_map_[pCon->GetName()] = PToP;
    }

    else if(dynamic_cast<PToPTwo*>( pNodeCon ) != NULL) {
      PToPTwo* pCon = (PToPTwo*) pNodeCon;
      btRigidBody* RigidShape_A;
      btRigidBody* RigidShape_B;
      if(isVehicle(pCon->m_Shape_A)){
        std::shared_ptr<Vehicle_Entity> Shape_A = ray_vehicles_map_.at(pCon->m_Shape_A);
        RigidShape_A = Shape_A->m_pRigidBody.get();
      }
      else{
        std::shared_ptr<Entity> Shape_A = shapes_map_.at(pCon->m_Shape_A);
        RigidShape_A = Shape_A->m_pRigidBody.get();
      }
      if(isVehicle(pCon->m_Shape_B)){
        std::shared_ptr<Vehicle_Entity> Shape_B = ray_vehicles_map_.at(pCon->m_Shape_B);
        RigidShape_B = Shape_B->m_pRigidBody.get();
      }
      else{
        std::shared_ptr<Entity> Shape_B = shapes_map_.at(pCon->m_Shape_B);
        RigidShape_B = Shape_B->m_pRigidBody.get();
      }
      btVector3 pivot_A(pCon->m_pivot_in_A[0], pCon->m_pivot_in_A[1],
                        pCon->m_pivot_in_A[2]);
      btVector3 pivot_B(pCon->m_pivot_in_B[0], pCon->m_pivot_in_B[1],
                        pCon->m_pivot_in_B[2]);
      btPoint2PointConstraint* PToP =
          new btPoint2PointConstraint(*RigidShape_A, *RigidShape_B,
                                      pivot_A, pivot_B);
      dynamics_world_->addConstraint(PToP);
      ptop_map_[pCon->GetName()] = PToP;
    }

    //Hinge
    else if(dynamic_cast<HingeOnePivot*>( pNodeCon ) != NULL) {
      HingeOnePivot* pCon = (HingeOnePivot*) pNodeCon;
      btRigidBody* RigidShape_A;
      if(isVehicle(pCon->m_Shape_A)){
        std::shared_ptr<Vehicle_Entity> Shape_A = ray_vehicles_map_.at(pCon->m_Shape_A);
        RigidShape_A = Shape_A->m_pRigidBody.get();
      }
      else{
        std::shared_ptr<Entity> Shape_A = shapes_map_.at(pCon->m_Shape_A);
        RigidShape_A = Shape_A->m_pRigidBody.get();
      }
      btVector3 pivot_A(pCon->m_pivot_in_A[0], pCon->m_pivot_in_A[1],
                        pCon->m_pivot_in_A[2]);
      btVector3 axis_A(pCon->m_axis_in_A[0], pCon->m_axis_in_A[1],
                       pCon->m_axis_in_A[2]);
      btHingeConstraint* Hinge =
          new btHingeConstraint(*RigidShape_A, pivot_A,
                                axis_A, true);
      Hinge->setLimit(pCon->m_low_limit, pCon->m_high_limit, pCon->m_softness,
                      pCon->m_bias, pCon->m_relaxation);
      dynamics_world_->addConstraint(Hinge);
      hinge_map_[pCon->GetName()] = Hinge;
    }

    else if(dynamic_cast<HingeTwoPivot*>( pNodeCon ) != NULL) {
      HingeTwoPivot* pCon = (HingeTwoPivot*) pNodeCon;
      btRigidBody* RigidShape_A;
      btRigidBody* RigidShape_B;
      if(isVehicle(pCon->m_Shape_A)){
        std::shared_ptr<Vehicle_Entity> Shape_A = ray_vehicles_map_.at(pCon->m_Shape_A);
        RigidShape_A = Shape_A->m_pRigidBody.get();
      }
      else{
        std::shared_ptr<Entity> Shape_A = shapes_map_.at(pCon->m_Shape_A);
        RigidShape_A = Shape_A->m_pRigidBody.get();
      }
      if(isVehicle(pCon->m_Shape_B)){
        std::shared_ptr<Vehicle_Entity> Shape_B = ray_vehicles_map_.at(pCon->m_Shape_B);
        RigidShape_B = Shape_B->m_pRigidBody.get();
      }
      else{
        std::shared_ptr<Entity> Shape_B = shapes_map_.at(pCon->m_Shape_B);
        RigidShape_B = Shape_B->m_pRigidBody.get();
      }
      btVector3 pivot_A(pCon->m_pivot_in_A[0], pCon->m_pivot_in_A[1],
                        pCon->m_pivot_in_A[2]);
      btVector3 axis_A(pCon->m_axis_in_A[0], pCon->m_axis_in_A[1],
                       pCon->m_axis_in_A[2]);
      btVector3 pivot_B(pCon->m_pivot_in_B[0], pCon->m_pivot_in_B[1],
                        pCon->m_pivot_in_B[2]);
      btVector3 axis_B(pCon->m_axis_in_B[0], pCon->m_axis_in_B[1],
                       pCon->m_axis_in_B[2]);
      btHingeConstraint* Hinge =
          new btHingeConstraint(*RigidShape_A,
                                *RigidShape_B,
                                pivot_A, pivot_B,
                                axis_A, axis_B,
                                true);
      Hinge->setLimit(pCon->m_low_limit, pCon->m_high_limit, pCon->m_softness,
                      pCon->m_bias, pCon->m_relaxation);
      dynamics_world_->addConstraint(Hinge);
      hinge_map_[pCon->GetName()] = Hinge;
    }

    //Hinge2
    else if(dynamic_cast<Hinge2*>( pNodeCon ) != NULL) {
      Hinge2* pCon = (Hinge2*) pNodeCon;
      btRigidBody* RigidShape_A;
      btRigidBody* RigidShape_B;
      if(isVehicle(pCon->m_Shape_A)){
        std::shared_ptr<Vehicle_Entity> Shape_A = ray_vehicles_map_.at(pCon->m_Shape_A);
        RigidShape_A = Shape_A->m_pRigidBody.get();
      }
      else{
        std::shared_ptr<Entity> Shape_A = shapes_map_.at(pCon->m_Shape_A);
        RigidShape_A = Shape_A->m_pRigidBody.get();
      }
      if(isVehicle(pCon->m_Shape_B)){
        std::shared_ptr<Vehicle_Entity> Shape_B = ray_vehicles_map_.at(pCon->m_Shape_B);
        RigidShape_B = Shape_B->m_pRigidBody.get();
      }
      else{
        std::shared_ptr<Entity> Shape_B = shapes_map_.at(pCon->m_Shape_B);
        RigidShape_B = Shape_B->m_pRigidBody.get();
      }
      btVector3 btAnchor(pCon->m_Anchor[0], pCon->m_Anchor[1],
                         pCon->m_Anchor[2]);
      btVector3 btAxis_1(pCon->m_Axis_1[0], pCon->m_Axis_1[1],
                         pCon->m_Axis_1[2]);
      btVector3 btAxis_2(pCon->m_Axis_2[0], pCon->m_Axis_2[1],
                         pCon->m_Axis_2[2]);
      btHinge2Constraint* Hinge =
          new btHinge2Constraint(*RigidShape_A, *RigidShape_B,
                                 btAnchor, btAxis_1, btAxis_2);
      Hinge->setAngularLowerLimit(toBulletVec3(pCon->m_LowerAngLimit));
      Hinge->setAngularUpperLimit(toBulletVec3(pCon->m_UpperAngLimit));
      Hinge->setLinearLowerLimit(toBulletVec3(pCon->m_LowerLinLimit));
      Hinge->setLinearUpperLimit(toBulletVec3(pCon->m_UpperLinLimit));
      Hinge->enableSpring(3, true);
      Hinge->setStiffness(3, pCon->m_stiffness);
      Hinge->setDamping(3, pCon->m_damping);
      dynamics_world_->addConstraint(Hinge);
      hinge2_map_[pCon->GetName()] = Hinge;
    }

    //SixDOF
    else if(dynamic_cast<SixDOFOne*>( pNodeCon ) != NULL) {
      SixDOFOne* pCon = (SixDOFOne*) pNodeCon;
      std::shared_ptr<Entity> Shape_A = shapes_map_.at(pCon->m_Shape_A);
      btTransform trans_A = toBullet(_Cart2T(pCon->m_Transform_A));
      btGeneric6DofConstraint* SixDOF =
          new btGeneric6DofConstraint(*Shape_A->m_pRigidBody.get(),
                                      trans_A,
                                      true);
      SixDOF->setLinearLowerLimit(toBulletVec3(pCon->m_LowerLinLimit));
      SixDOF->setLinearUpperLimit(toBulletVec3(pCon->m_UpperLinLimit));
      SixDOF->setAngularLowerLimit(toBulletVec3(pCon->m_LowerAngLimit));
      SixDOF->setAngularUpperLimit(toBulletVec3(pCon->m_UpperAngLimit));
      dynamics_world_->addConstraint(SixDOF);
      sixdof_map_[pCon->GetName()] = SixDOF;
    }

    else if(dynamic_cast<SixDOFTwo*>( pNodeCon ) != NULL) {
      SixDOFTwo* pCon = (SixDOFTwo*) pNodeCon;
      btRigidBody* RigidShape_A;
      btRigidBody* RigidShape_B;
      if(isVehicle(pCon->m_Shape_A)){
        std::shared_ptr<Vehicle_Entity> Shape_A = ray_vehicles_map_.at(pCon->m_Shape_A);
        RigidShape_A = Shape_A->m_pRigidBody.get();
      }
      else{
        std::shared_ptr<Entity> Shape_A = shapes_map_.at(pCon->m_Shape_A);
        RigidShape_A = Shape_A->m_pRigidBody.get();
      }
      if(isVehicle(pCon->m_Shape_B)){
        std::shared_ptr<Vehicle_Entity> Shape_B = ray_vehicles_map_.at(pCon->m_Shape_B);
        RigidShape_B = Shape_B->m_pRigidBody.get();
      }
      else{
        std::shared_ptr<Entity> Shape_B = shapes_map_.at(pCon->m_Shape_B);
        RigidShape_B = Shape_B->m_pRigidBody.get();
      }
      btTransform trans_A = toBullet(_Cart2T(pCon->m_Transform_A));
      btTransform trans_B = toBullet(_Cart2T(pCon->m_Transform_B));
      btGeneric6DofConstraint* SixDOF =
          new btGeneric6DofConstraint(*RigidShape_A, *RigidShape_B,
                                      trans_A, trans_B,
                                      true);
      SixDOF->setLinearLowerLimit(toBulletVec3(pCon->m_LowerLinLimit));
      SixDOF->setLinearUpperLimit(toBulletVec3(pCon->m_UpperLinLimit));
      SixDOF->setAngularLowerLimit(toBulletVec3(pCon->m_LowerAngLimit));
      SixDOF->setAngularUpperLimit(toBulletVec3(pCon->m_UpperAngLimit));
      dynamics_world_->addConstraint(SixDOF);
      sixdof_map_[pCon->GetName()] = SixDOF;
    }
  }

  return;

}