void ForestWindEmitter::_renderEmitterInfo( ObjectRenderInst *ri, SceneRenderState *state, BaseMatInstance *overrideMat )
{
   if ( overrideMat )
      return;

   GFXTransformSaver saver;

   GFXDrawUtil *drawer = GFX->getDrawUtil();

   AssertFatal( drawer, "Got NULL GFXDrawUtil!" );

   const Point3F &pos = getPosition();
   const VectorF &windVec = mWind->getDirection();

   GFXStateBlockDesc desc;
   desc.setBlend( true );
   desc.setZReadWrite( true, false );

   // Draw an arrow pointing
   // in the wind direction.
   drawer->drawArrow( desc, pos, pos + (windVec * mWindStrength), ColorI( 0, 0, 255, 255 ) );//Point3F( -235.214, 219.589, 34.0991 ), Point3F( -218.814, 244.731, 37.5587 ), ColorI( 255, 255, 0, 255 ) );//
   drawer->drawArrow( desc, pos, pos + (mWind->getTarget() * mWindStrength ), ColorI( 255, 0, 0, 85 ) );

   // Draw a 2D circle for the wind radius.
   if ( isRadialEmitter() )
      drawer->drawSphere( desc, mWindRadius, pos, ColorI( 255, 0, 0, 80 ) );
}
void ForestWindEmitter::unpackUpdate(NetConnection * con, BitStream * stream)
{
   // Unpack Parent.
   Parent::unpackUpdate( con, stream );

   MatrixF xfm;
   mathRead( *stream, &xfm );
   Parent::setTransform( xfm );

   U32 windMask = 0;

   if ( stream->readFlag() ) // EnabledMask
      mEnabled = stream->readFlag();

   if ( stream->readFlag() ) // WindMask
   {
      stream->read( &mWindStrength );
      stream->read( &mWindRadius );
      
      mRadialEmitter = stream->readFlag();

      stream->read( &mWindGustStrength );
      stream->read( &mWindGustFrequency );
      
      stream->read( &mWindGustYawAngle );
      stream->read( &mWindGustYawFrequency );
      stream->read( &mWindGustWobbleStrength );

      stream->read( &mWindTurbulenceStrength );
      stream->read( &mWindTurbulenceFrequency );

      stream->readNormalVector( &mWindDirection, 8 );
      windMask |= WindMask;

      mHasMount = stream->readFlag();
   }

   // This does nothing if the masks are not set!
   if ( windMask != 0 && isProperlyAdded() )
   {
      Point3F boxRad( 0, 0, 0 );

      if ( !isRadialEmitter() )
         boxRad.set( 10000.0f, 10000.0f, 10000.0f );
      else
         boxRad.set( mWindRadius, mWindRadius, mWindRadius ); 
         
      mObjBox.set( -boxRad, boxRad );
      resetWorldBox();
      
      _initWind( windMask );
   }
}
void ForestWindEmitter::_renderEmitterInfo( ObjectRenderInst *ri, SceneRenderState *state, BaseMatInstance *overrideMat )
{
   if ( overrideMat )
      return;

   GFXTransformSaver saver;

   GFXDrawUtil *drawer = GFX->getDrawUtil();

   AssertFatal( drawer, "Got NULL GFXDrawUtil!" );

   const Point3F &pos = getPosition();
   const VectorF &windVec = mWind->getDirection();

   GFXStateBlockDesc desc;
   desc.setBlend( true );
   desc.setZReadWrite( true, false );

   // Draw an arrow pointing
   // in the wind direction.
   drawer->drawArrow( desc, pos, pos + (windVec * mWindStrength), ColorI( 0, 0, 255, 255 ) );//Point3F( -235.214, 219.589, 34.0991 ), Point3F( -218.814, 244.731, 37.5587 ), ColorI( 255, 255, 0, 255 ) );//
   drawer->drawArrow( desc, pos, pos + (mWind->getTarget() * mWindStrength ), ColorI( 255, 0, 0, 85 ) );

   
   S32 useRadius = mWindRadius;
   // Draw a 2D circle for the wind radius.
   if ( isRadialEmitter() )
   {
	   //WLE - Vince 
	   //So the problem is that when your inside the sphere it won't render so it might make someone 
	   //think that it's not working right.  So what I did was determine if the camera is inside the sphere.
	   //If the camera is inside the sphere, then I find the distance from the center of the sphere to the camera
	   //Round down and use that as the radius to draw the sphere.
	   //That way if someone zooms in or out, their screen is still showing the sphere.
      GameConnection * gc = GameConnection::getConnectionToServer();
      GameBase* gb = gc->getCameraObject();
       if (gb)
	   {
		  Point3F camPos = gb->getPosition();
		  if ( getPosition().isInsideSphere( camPos, mWindRadius ) )
			  useRadius =  getPosition().distanceTo(camPos);
	   }
      drawer->drawSphere( desc, useRadius, pos, ColorI( 255, 0, 0, 80 ) );
   }
}
Exemplo n.º 4
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void ForestWindEmitter::_renderEmitterInfo( ObjectRenderInst *ri, SceneRenderState *state, BaseMatInstance *overrideMat )
{
   if ( overrideMat )
      return;

   GFXTransformSaver saver;

   GFXDrawUtil *drawer = GFX->getDrawUtil();

   AssertFatal( drawer, "Got NULL GFXDrawUtil!" );

   const Point3F &pos = getPosition();
   const VectorF &windVec = mWind->getDirection();

   GFXStateBlockDesc desc;
   desc.setBlend( true );
   desc.setZReadWrite( true, false );

   // Draw an arrow pointing
   // in the wind direction.
   drawer->drawArrow( desc, pos, pos + (windVec * mWindStrength), ColorI( 0, 0, 255, 255 ) );//Point3F( -235.214, 219.589, 34.0991 ), Point3F( -218.814, 244.731, 37.5587 ), ColorI( 255, 255, 0, 255 ) );//
   drawer->drawArrow( desc, pos, pos + (mWind->getTarget() * mWindStrength ), ColorI( 255, 0, 0, 85 ) );

   S32 useRadius = mWindRadius;
   // Draw a 2D circle for the wind radius.
   if ( isRadialEmitter() )
   {
      // If the camera is close to the sphere, shrink the sphere so it remains visible.
      GameConnection* gc = GameConnection::getConnectionToServer();
      GameBase* gb;
      if ( gc && (gb = gc->getCameraObject()) )
      {
         F32 camDist = (gb->getPosition() - getPosition()).len();
         if ( camDist < mWindRadius )
            useRadius = camDist;
      }
      drawer->drawSphere( desc, useRadius, pos, ColorI( 255, 0, 0, 80 ) );
   }
}
bool ForestWindEmitter::onAdd()
{
   if ( !Parent::onAdd() )
      return false;
  
   // Only the client side actually does wind.
   if ( isClientObject() )
   {
      // TODO: wasn't this a big hack we already fixed better?
      //Projectile::getGhostReceivedSignal().notify( this, &ForestWindEmitter::_onMountObjectGhostReceived );
   
      _initWind();
      WINDMGR->addEmitter( this );
   }

   Point3F boxRad( 0, 0, 0 );

   if ( !isRadialEmitter() )
      boxRad.set( 10000.0f, 10000.0f, 10000.0f );
   else
      boxRad.set( mWindRadius, mWindRadius, mWindRadius ); 
      
   mObjBox.set( -boxRad, boxRad );
   resetWorldBox();

   enableCollision();

   // If we are we editing the mission then
   // be sure to add us to the scene.
   if ( gEditingMission || mHasMount )
   {
      addToScene();
      mAddedToScene = true;
   }

   return true;
}