Method _updatePhysics

Engine/source/terrain/terrData.cpp:1168–1206

}

void TerrainBlock::_updatePhysics()
{
   if ( !PHYSICSMGR )
      return;

   SAFE_DELETE( mPhysicsRep );

   PhysicsCollision *colShape;

   // If we can steal the collision shape from the local server
   // object then do so as it saves us alot of cpu time and memory.
   //
   // TODO: We should move this sharing down into TerrFile where
   // it probably belongs.
   //
   if ( getServerObject() )
   {
      TerrainBlock *serverTerrain = (TerrainBlock*)getServerObject();
      colShape = serverTerrain->mPhysicsRep->getColShape();
   }
   else
   {
      // Get empty state of each vert
      bool *holes = new bool[ getBlockSize() * getBlockSize() ];
      for ( U32 row = 0; row < getBlockSize(); row++ )
         for ( U32 column = 0; column < getBlockSize(); column++ )
            holes[ row + (column * getBlockSize()) ] = mFile->isEmptyAt( row, column );

      colShape = PHYSICSMGR->createCollision();
      colShape->addHeightfield( mFile->getHeightMap().address(), holes, getBlockSize(), mSquareSize, MatrixF::Identity );

      delete [] holes;
   }

   PhysicsWorld *world = PHYSICSMGR->getWorld( isServerObject() ? "server" : "client" );
   mPhysicsRep = PHYSICSMGR->createBody();
   mPhysicsRep->init( colShape, 0, 0, this, world );
   mPhysicsRep->setTransform( getTransform() );
}

void TerrainBlock::onRemove()
{