BasicTutorial6.h
BasicTutorial6.h
/*
-----------------------------------------------------------------------------
Filename: BasicTutorial6.h
-----------------------------------------------------------------------------
This source file is part of the
___ __ __ _ _ _
/___\__ _ _ __ ___ / / /\ \ (_) | _(_)
// // _` | '__/ _ \ \ \/ \/ / | |/ / |
/ \_// (_| | | | __/ \ /\ /| | <| |
\___/ \__, |_| \___| \/ \/ |_|_|\_\_|
|___/
Tutorial Framework
http://www.ogre3d.org/tikiwiki/
-----------------------------------------------------------------------------
*/
#ifndef __BasicTutorial6_h_
#define __BasicTutorial6_h_
#include <OgreRoot.h>
#include <OISEvents.h>
#include <OISInputManager.h>
#include <OISKeyboard.h>
#include <OISMouse.h>
#include <OgreWindowEventUtilities.h>
#include <OgreFrameListener.h>
#include <OgreTextureManager.h>
#include <OgreSceneNode.h>
#include <OgreLogManager.h>
class BasicTutorial6 : public Ogre::WindowEventListener, public Ogre::FrameListener
{
public:
BasicTutorial6(void);
virtual ~BasicTutorial6(void);
bool go(void);
protected:
// Ogre::WindowEventListener
virtual void windowResized(Ogre::RenderWindow* rw);
virtual void windowClosed(Ogre::RenderWindow* rw);
// Ogre::FrameListener
virtual bool frameRenderingQueued(const Ogre::FrameEvent& evt);
private:
Ogre::Root* mRoot;
Ogre::String mResourcesCfg;
Ogre::String mPluginsCfg;
Ogre::RenderWindow* mWindow;
Ogre::SceneManager* mSceneMgr;
Ogre::Camera* mCamera;
// OIS Input devices
OIS::InputManager* mInputManager;
OIS::Mouse* mMouse;
OIS::Keyboard* mKeyboard;
};
#endif // #ifndef __BasicTutorial6_h_
BasicTutorial6.cpp
BasicTutorial6.cpp
/*
-----------------------------------------------------------------------------
Filename: BasicTutorial6.cpp
-----------------------------------------------------------------------------
This source file is part of the
___ __ __ _ _ _
/___\__ _ _ __ ___ / / /\ \ (_) | _(_)
// // _` | '__/ _ \ \ \/ \/ / | |/ / |
/ \_// (_| | | | __/ \ /\ /| | <| |
\___/ \__, |_| \___| \/ \/ |_|_|\_\_|
|___/
Tutorial Framework
http://www.ogre3d.org/tikiwiki/
-----------------------------------------------------------------------------
*/
#include "BasicTutorial6.h"
#include <OgreException.h>
#include <OgreConfigFile.h>
#include <OgreCamera.h>
#include <OgreViewport.h>
#include <OgreSceneManager.h>
#include <OgreRenderWindow.h>
#include <OgreEntity.h>
#include <OgreWindowEventUtilities.h>
//-------------------------------------------------------------------------------------
BasicTutorial6::BasicTutorial6(void)
: mRoot(0),
#if OGRE_VERSION_MAJOR == 1 && OGRE_VERSION_MINOR < 10
mResourcesCfg(Ogre::StringUtil::BLANK),
mPluginsCfg(Ogre::StringUtil::BLANK),
#else
mResourcesCfg(Ogre::BLANKSTRING),
mPluginsCfg(Ogre::BLANKSTRING),
#endif
mWindow(0),
mSceneMgr(0),
mCamera(0)
{
}
//-------------------------------------------------------------------------------------
BasicTutorial6::~BasicTutorial6(void)
{
//Remove ourself as a Window listener
Ogre::WindowEventUtilities::removeWindowEventListener(mWindow, this);
windowClosed(mWindow);
delete mRoot;
}
bool BasicTutorial6::go(void)
{
#ifdef _DEBUG
mResourcesCfg = "resources_d.cfg";
mPluginsCfg = "plugins_d.cfg";
#else
mResourcesCfg = "resources.cfg";
mPluginsCfg = "plugins.cfg";
#endif
// construct Ogre::Root
mRoot = new Ogre::Root(mPluginsCfg);
// setup resources
// Load resource paths from config file
Ogre::ConfigFile cf;
cf.load(mResourcesCfg);
// Go through all sections & settings in the file
Ogre::ConfigFile::SectionIterator seci = cf.getSectionIterator();
Ogre::String secName, typeName, archName;
while (seci.hasMoreElements())
{
secName = seci.peekNextKey();
Ogre::ConfigFile::SettingsMultiMap *settings = seci.getNext();
Ogre::ConfigFile::SettingsMultiMap::iterator i;
for (i = settings->begin(); i != settings->end(); ++i)
{
typeName = i->first;
archName = i->second;
Ogre::ResourceGroupManager::getSingleton().addResourceLocation(
archName, typeName, secName);
}
}
// configure
// Show the configuration dialog and initialise the system
if(!(mRoot->restoreConfig() || mRoot->showConfigDialog()))
{
return false;
}
mWindow = mRoot->initialise(true, "BasicTutorial6 Render Window");
// Set default mipmap level (NB some APIs ignore this)
Ogre::TextureManager::getSingleton().setDefaultNumMipmaps(5);
// initialise all resource groups
Ogre::ResourceGroupManager::getSingleton().initialiseAllResourceGroups();
// Create the SceneManager, in this case a generic one
mSceneMgr = mRoot->createSceneManager("DefaultSceneManager");
// Create the camera
mCamera = mSceneMgr->createCamera("PlayerCam");
// Position it at 500 in Z direction
mCamera->setPosition(Ogre::Vector3(0,0,80));
// Look back along -Z
mCamera->lookAt(Ogre::Vector3(0,0,-300));
mCamera->setNearClipDistance(5);
// Create one viewport, entire window
Ogre::Viewport* vp = mWindow->addViewport(mCamera);
vp->setBackgroundColour(Ogre::ColourValue(0,0,0));
// Alter the camera aspect ratio to match the viewport
mCamera->setAspectRatio(
Ogre::Real(vp->getActualWidth()) / Ogre::Real(vp->getActualHeight()));
Ogre::Entity* ogreHead = mSceneMgr->createEntity("Head", "ogrehead.mesh");
Ogre::SceneNode* headNode = mSceneMgr->getRootSceneNode()->createChildSceneNode();
headNode->attachObject(ogreHead);
// Set ambient light
mSceneMgr->setAmbientLight(Ogre::ColourValue(0.5, 0.5, 0.5));
// Create a light
Ogre::Light* l = mSceneMgr->createLight("MainLight");
l->setPosition(20,80,50);
Ogre::LogManager::getSingletonPtr()->logMessage("*** Initializing OIS ***");
OIS::ParamList pl;
size_t windowHnd = 0;
std::ostringstream windowHndStr;
mWindow->getCustomAttribute("WINDOW", &windowHnd);
windowHndStr << windowHnd;
pl.insert(std::make_pair(std::string("WINDOW"), windowHndStr.str()));
mInputManager = OIS::InputManager::createInputSystem( pl );
mKeyboard = static_cast<OIS::Keyboard*>(mInputManager->createInputObject( OIS::OISKeyboard, false ));
mMouse = static_cast<OIS::Mouse*>(mInputManager->createInputObject( OIS::OISMouse, false ));
//Set initial mouse clipping size
windowResized(mWindow);
//Register as a Window listener
Ogre::WindowEventUtilities::addWindowEventListener(mWindow, this);
mRoot->addFrameListener(this);
mRoot->startRendering();
return true;
}
//Adjust mouse clipping area
void BasicTutorial6::windowResized(Ogre::RenderWindow* rw)
{
unsigned int width, height, depth;
int left, top;
rw->getMetrics(width, height, depth, left, top);
const OIS::MouseState &ms = mMouse->getMouseState();
ms.width = width;
ms.height = height;
}
//Unattach OIS before window shutdown (very important under Linux)
void BasicTutorial6::windowClosed(Ogre::RenderWindow* rw)
{
//Only close for window that created OIS (the main window in these demos)
if( rw == mWindow )
{
if( mInputManager )
{
mInputManager->destroyInputObject( mMouse );
mInputManager->destroyInputObject( mKeyboard );
OIS::InputManager::destroyInputSystem(mInputManager);
mInputManager = 0;
}
}
}
bool BasicTutorial6::frameRenderingQueued(const Ogre::FrameEvent& evt)
{
if(mWindow->isClosed())
return false;
//Need to capture/update each device
mKeyboard->capture();
mMouse->capture();
if(mKeyboard->isKeyDown(OIS::KC_ESCAPE))
return false;
return true;
}
#if OGRE_PLATFORM == OGRE_PLATFORM_WIN32
#define WIN32_LEAN_AND_MEAN
#include "windows.h"
#endif
#ifdef __cplusplus
extern "C" {
#endif
#if OGRE_PLATFORM == OGRE_PLATFORM_WIN32
INT WINAPI WinMain( HINSTANCE hInst, HINSTANCE, LPSTR strCmdLine, INT )
#else
int main(int argc, char *argv[])
#endif
{
// Create application object
BasicTutorial6 app;
try {
app.go();
} catch( Ogre::Exception& e ) {
#if OGRE_PLATFORM == OGRE_PLATFORM_WIN32
MessageBox( NULL, e.getFullDescription().c_str(), "An exception has occured!", MB_OK | MB_ICONERROR | MB_TASKMODAL);
#else
std::cerr << "An exception has occured: " <<
e.getFullDescription().c_str() << std::endl;
#endif
}
return 0;
}
#ifdef __cplusplus
}
#endif