コード例 #1
0
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 ) );
}
コード例 #2
0
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 ) );
   }
}
コード例 #3
0
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 ) );
   }
}