Ogre Forums

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class DebugDrawer : public Ogre::Singleton<DebugDrawer>
{

.......

//NEW ACCESOR/MUTATORS

   bool getEnabled() { return enabled; }
   void setEnabled( bool enabledSetting ) { enabled = enabledSetting; }
   void switchEnabled() { enabled = !enabled; }

.......

private:
 
   Ogre::SceneManager *sceneManager;
   Ogre::ManualObject *manualObject;
   float fillAlpha;
   bool enabled; //                      <---------ADDED THIS VAR
   IcoSphere icoSphere;
 
......
};

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void DebugDrawer::build()
{
	manualObject->beginUpdate(0);

	//if lineVertices has information and the drawer is enabled build objects

	if (lineVertices.size() > 0 && enabled) //ADDED && enabled
	{
		manualObject->estimateVertexCount(lineVertices.size());
		manualObject->estimateIndexCount(lineIndices.size());
		for (std::list<VertexPair>::iterator i = lineVertices.begin(); i != lineVertices.end(); i++)
		{
			manualObject->position(i->first);
			manualObject->colour(i->second);
		}
		for (std::list<int>::iterator i = lineIndices.begin(); i != lineIndices.end(); i++)
			manualObject->index(*i);
	}
	manualObject->end();

	manualObject->beginUpdate(1);

	//if lineVertices has information and the drawer is enabled build objects

	if (triangleVertices.size() > 0 && enabled) //ADDED && enabled
	{
		manualObject->estimateVertexCount(triangleVertices.size());
		manualObject->estimateIndexCount(triangleIndices.size());
		for (std::list<VertexPair>::iterator i = triangleVertices.begin(); i != triangleVertices.end(); i++)
		{
			manualObject->position(i->first);
			manualObject->colour(i->second.r, i->second.g, i->second.b, fillAlpha);
		}
		for (std::list<int>::iterator i = triangleIndices.begin(); i != triangleIndices.end(); i++)
			manualObject->index(*i);
	}
	manualObject->end();
}

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void Carosel::Update( float dt )
{
	//if( static_cast<MainMenuState*>( StateManager::Instance()->GetCurrentState() )->debugBoundsOn )
	if( DebugDrawer::getSingleton().getEnabled() ) //check to see if debugDrawer is turned on otherwise skip drawing the shape
	{
		for( std::vector<Platform*>::iterator itr = m_platforms.begin(); itr != m_platforms.end(); itr++ )
		{
			Shape * shape = (*itr)->shape;
			float yOffset = shape->GetCustomProperty(SHAPE_HEIGHT)/2;
			Ogre::Vector3 drawPos = shape->origin->_getDerivedPosition() + Ogre::Vector3( 0, yOffset, 0 );
			DebugDrawer::getSingleton().drawCylinder( drawPos, shape->GetCustomProperty(SHAPE_RADIUS), 10, shape->GetCustomProperty(SHAPE_HEIGHT), Ogre::ColourValue::Red, false );
		}
	}

}

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bool MainMenuInput::keyPressed( const OIS::KeyEvent &arg ) 
{
	GameState * gameState = StateManager::Instance()->GetCurrentState();

	CEGUI::System &ceguiSystem = CEGUI::System::getSingleton();
	ceguiSystem.injectKeyDown(arg.key);
	ceguiSystem.injectChar(arg.text);

	switch (arg.key)
	{
	case OIS::KC_ESCAPE : 
		Application::Instance()->SetRunning( false );
		break;
		
	case OIS::KC_RETURN : 
		{
			//Switch debugDrawer on and off
			//m_state->debugBoundsOn = !m_state->debugBoundsOn;
			DebugDrawer::getSingleton().switchEnabled(); 
		}
		break;
		
	......

	}
	return true;
}

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DebugDrawer::getSingleton().setEnabled(true); //turn on 
DebugDrawer::getSingleton().setEnabled(false); //turn off
DebugDrawer::getSingleton().switchEnabled(); //switch on/off

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	_sceneManager = _root->createSceneManager(Ogre::ST_GENERIC);

	// debug drawing facilites
	new DebugDrawer(_sceneManager, 0.5f);

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        // destroy debug facilities
	delete DebugDrawer::getSingletonPtr();
		

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	// Right before the frame is rendered, call DebugDrawer to display all the entities
	// that are in debug mode
	for(int i_ent =0; i_ent!=_debugEntitiesVector->size(); ++i_ent){
		DebugDrawer::getSingleton().drawCuboid(_debugEntitiesVector->at(i_ent)->getBoundingBox().getAllCorners(), Ogre::ColourValue::Red, true);
	}
	DebugDrawer::getSingleton().build();
	return true;

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	// After the frame is rendered, call DebugDrawer::clear()
	DebugDrawer::getSingleton().clear();
	return true;

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$ grep -i debug Ogre.log 
14:03:33: Creating resource group Debug
14:03:33: Added resource location 'Media/Material' of type 'FileSystem' to resource group 'Debug'
14:03:33: Parsing scripts for resource group Debug
14:03:33: Parsing script Debug.material
14:03:33: Finished parsing scripts for resource group Debug
14:03:33: Creating resources for group Debug

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DebugDrawer::getSingleton().setEnabled(true);

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isEnable(true);

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isEnable = true;

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DebugDrawer::getSingleton().setEnabled(true);