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BaseApplication.cpp
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BaseApplication.cpp
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/*
-----------------------------------------------------------------------------
Filename: BaseApplication.cpp
-----------------------------------------------------------------------------
This source file is part of the
___ __ __ _ _ _
/___\__ _ _ __ ___ / / /\ \ (_) | _(_)
// // _` | '__/ _ \ \ \/ \/ / | |/ / |
/ \_// (_| | | | __/ \ /\ /| | <| |
\___/ \__, |_| \___| \/ \/ |_|_|\_\_|
|___/
Tutorial Framework (for Ogre 1.9)
http://www.ogre3d.org/wiki/
-----------------------------------------------------------------------------
*/
#include "BaseApplication.h"
//#include <CEGUI/CEGUI.h>
//#include <CEGUI/RenderModules/Ogre/Renderer.h>
#if OGRE_PLATFORM == OGRE_PLATFORM_APPLE
#include <macUtils.h>
#endif
//---------------------------------------------------------------------------
BaseApplication::BaseApplication(void)
: mRoot(0),
mCamera(0),
mSceneMgr(0),
mWindow(0),
mResourcesCfg(Ogre::StringUtil::BLANK),
mPluginsCfg(Ogre::StringUtil::BLANK),
mTrayMgr(0),
mCameraMan(0),
mDetailsPanel(0),
mCursorWasVisible(false),
mShutDown(false),
mInputManager(0),
mMouse(0),
mKeyboard(0),
mOverlaySystem(0)
{
#if OGRE_PLATFORM == OGRE_PLATFORM_APPLE
m_ResourcePath = Ogre::macBundlePath() + "/Contents/Resources/";
#else
m_ResourcePath = "";
#endif
}
//---------------------------------------------------------------------------
BaseApplication::~BaseApplication(void)
{
if (mTrayMgr) delete mTrayMgr;
if (mCameraMan) delete mCameraMan;
if (mOverlaySystem) delete mOverlaySystem;
// Remove ourself as a Window listener
Ogre::WindowEventUtilities::removeWindowEventListener(mWindow, this);
windowClosed(mWindow);
delete mRoot;
}
//---------------------------------------------------------------------------
bool BaseApplication::configure(void)
{
// Show the configuration dialog and initialise the system.
// You can skip this and use root.restoreConfig() to load configuration
// settings if you were sure there are valid ones saved in ogre.cfg.
if(mRoot->showConfigDialog())
{
// If returned true, user clicked OK so initialise.
// Here we choose to let the system create a default rendering window by passing 'true'.
mWindow = mRoot->initialise(true, "TutorialApplication Render Window");
return true;
}
else
{
return false;
}
}
//---------------------------------------------------------------------------
void BaseApplication::chooseSceneManager(void)
{
// Get the SceneManager, in this case a generic one
mSceneMgr = mRoot->createSceneManager(Ogre::ST_GENERIC);
// Initialize the OverlaySystem (changed for Ogre 1.9)
mOverlaySystem = new Ogre::OverlaySystem();
mSceneMgr->addRenderQueueListener(mOverlaySystem);
}
//---------------------------------------------------------------------------
void BaseApplication::createCamera(void)
{
// 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);
mCameraMan = new OgreBites::SdkCameraMan(mCamera); // Create a default camera controller
}
//---------------------------------------------------------------------------
void BaseApplication::createFrameListener(void)
{
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, true));
mMouse = static_cast<OIS::Mouse*>(mInputManager->createInputObject(OIS::OISMouse, true));
mMouse->setEventCallback(this);
mKeyboard->setEventCallback(this);
// Set initial mouse clipping size
windowResized(mWindow);
// Register as a Window listener
Ogre::WindowEventUtilities::addWindowEventListener(mWindow, this);
mInputContext.mKeyboard = mKeyboard;
mInputContext.mMouse = mMouse;
mTrayMgr = new OgreBites::SdkTrayManager("InterfaceName", mWindow, mInputContext, this);
// mTrayMgr->showFrameStats(OgreBites::TL_BOTTOMLEFT);
// mTrayMgr->showLogo(OgreBites::TL_BOTTOMRIGHT);
mTrayMgr->hideCursor();
// Create a params panel for displaying sample details
Ogre::StringVector items;
// items.push_back("cam.pX");
// items.push_back("cam.pY");
// items.push_back("cam.pZ");
// items.push_back("");
// items.push_back("cam.oW");
// items.push_back("cam.oX");
// items.push_back("cam.oY");
// items.push_back("cam.oZ");
// items.push_back("");
// items.push_back("Filtering");
// items.push_back("Poly Mode");
//items.push_back("Score");
//items.push_back("");
//items.push_back("Alien Health");
mDetailsPanel = mTrayMgr->createParamsPanel(OgreBites::TL_NONE,
"DetailsPanel", 200, items);
//mDetailsPanel->setParamValue(0, "0");
//mDetailsPanel->setParamValue(2, "100");
// mDetailsPanel->setParamValue(10, "Solid");
mDetailsPanel->hide();
mRoot->addFrameListener(this);
}
//---------------------------------------------------------------------------
void BaseApplication::destroyScene(void)
{
}
//---------------------------------------------------------------------------
void BaseApplication::createViewports(void)
{
// 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()));
}
//---------------------------------------------------------------------------
void BaseApplication::setupResources(void)
{
// 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;
#if OGRE_PLATFORM == OGRE_PLATFORM_APPLE
// OS X does not set the working directory relative to the app.
// In order to make things portable on OS X we need to provide
// the loading with it's own bundle path location.
if (!Ogre::StringUtil::startsWith(archName, "/", false)) // only adjust relative directories
archName = Ogre::String(Ogre::macBundlePath() + "/" + archName);
#endif
Ogre::ResourceGroupManager::getSingleton().addResourceLocation(
archName, typeName, secName);
}
}
}
//---------------------------------------------------------------------------
void BaseApplication::createResourceListener(void)
{
}
//---------------------------------------------------------------------------
void BaseApplication::loadResources(void)
{
Ogre::ResourceGroupManager::getSingleton().initialiseAllResourceGroups();
}
//---------------------------------------------------------------------------
void BaseApplication::go(void)
{
#ifdef _DEBUG
#ifndef OGRE_STATIC_LIB
mResourcesCfg = m_ResourcePath + "resources_d.cfg";
mPluginsCfg = m_ResourcePath + "plugins_d.cfg";
#else
mResourcesCfg = "resources_d.cfg";
mPluginsCfg = "plugins_d.cfg";
#endif
#else
#ifndef OGRE_STATIC_LIB
mResourcesCfg = m_ResourcePath + "resources.cfg";
mPluginsCfg = m_ResourcePath + "plugins.cfg";
#else
mResourcesCfg = "resources.cfg";
mPluginsCfg = "plugins.cfg";
#endif
#endif
if (!setup())
return;
mRoot->startRendering();
// Clean up
destroyScene();
}
//---------------------------------------------------------------------------
bool BaseApplication::setup(void)
{
mRoot = new Ogre::Root(mPluginsCfg);
setupResources();
bool carryOn = configure();
if (!carryOn) return false;
chooseSceneManager();
createCamera();
createViewports();
// Set default mipmap level (NB some APIs ignore this)
Ogre::TextureManager::getSingleton().setDefaultNumMipmaps(5);
// Create any resource listeners (for loading screens)
createResourceListener();
// Load resources
loadResources();
// Create the scene
createScene();
createFrameListener();
return true;
};
//---------------------------------------------------------------------------
bool BaseApplication::frameRenderingQueued(const Ogre::FrameEvent& evt)
{
if(mWindow->isClosed())
return false;
if(mShutDown)
return false;
// Need to capture/update each device
mKeyboard->capture();
mMouse->capture();
mTrayMgr->frameRenderingQueued(evt);
if (!mTrayMgr->isDialogVisible())
{
mCameraMan->frameRenderingQueued(evt); // If dialog isn't up, then update the camera
if (mDetailsPanel->isVisible()) // If details panel is visible, then update its contents
{
// mDetailsPanel->setParamValue(0, Ogre::StringConverter::toString(mCamera->getDerivedPosition().x));
// mDetailsPanel->setParamValue(1, Ogre::StringConverter::toString(mCamera->getDerivedPosition().y));
// mDetailsPanel->setParamValue(2, Ogre::StringConverter::toString(mCamera->getDerivedPosition().z));
// mDetailsPanel->setParamValue(4, Ogre::StringConverter::toString(mCamera->getDerivedOrientation().w));
// mDetailsPanel->setParamValue(5, Ogre::StringConverter::toString(mCamera->getDerivedOrientation().x));
// mDetailsPanel->setParamValue(6, Ogre::StringConverter::toString(mCamera->getDerivedOrientation().y));
// mDetailsPanel->setParamValue(7, Ogre::StringConverter::toString(mCamera->getDerivedOrientation().z));
}
}
return true;
}
//---------------------------------------------------------------------------
bool BaseApplication::keyPressed( const OIS::KeyEvent &arg )
{
if (mTrayMgr->isDialogVisible()) return true; // don't process any more keys if dialog is up
if (arg.key == OIS::KC_F) // toggle visibility of advanced frame stats
{
mTrayMgr->toggleAdvancedFrameStats();
}
/*
else if (arg.key == OIS::KC_G) // toggle visibility of even rarer debugging details
{
if (mDetailsPanel->getTrayLocation() == OgreBites::TL_NONE)
{
mTrayMgr->moveWidgetToTray(mDetailsPanel, OgreBites::TL_TOPRIGHT, 0);
mDetailsPanel->show();
}
else
{
mTrayMgr->removeWidgetFromTray(mDetailsPanel);
mDetailsPanel->hide();
}
}
*/
/*else if (arg.key == OIS::KC_T) // cycle polygon rendering mode
{
Ogre::String newVal;
Ogre::TextureFilterOptions tfo;
unsigned int aniso;
switch (mDetailsPanel->getParamValue(9).asUTF8()[0])
{
case 'B':
newVal = "Trilinear";
tfo = Ogre::TFO_TRILINEAR;
aniso = 1;
break;
case 'T':
newVal = "Anisotropic";
tfo = Ogre::TFO_ANISOTROPIC;
aniso = 8;
break;
case 'A':
newVal = "None";
tfo = Ogre::TFO_NONE;
aniso = 1;
break;
default:
newVal = "Bilinear";
tfo = Ogre::TFO_BILINEAR;
aniso = 1;
}
Ogre::MaterialManager::getSingleton().setDefaultTextureFiltering(tfo);
Ogre::MaterialManager::getSingleton().setDefaultAnisotropy(aniso);
//mDetailsPanel->setParamValue(9, newVal);
}*/
else if (arg.key == OIS::KC_R) // cycle polygon rendering mode
{
Ogre::String newVal;
Ogre::PolygonMode pm;
switch (mCamera->getPolygonMode())
{
case Ogre::PM_SOLID:
newVal = "Wireframe";
pm = Ogre::PM_WIREFRAME;
break;
case Ogre::PM_WIREFRAME:
newVal = "Points";
pm = Ogre::PM_POINTS;
break;
default:
newVal = "Solid";
pm = Ogre::PM_SOLID;
}
mCamera->setPolygonMode(pm);
// mDetailsPanel->setParamValue(10, newVal);
}
else if(arg.key == OIS::KC_F5) // refresh all textures
{
Ogre::TextureManager::getSingleton().reloadAll();
}
else if (arg.key == OIS::KC_SYSRQ) // take a screenshot
{
mWindow->writeContentsToTimestampedFile("screenshot", ".jpg");
}
else if (arg.key == OIS::KC_ESCAPE)
{
mShutDown = true;
}
mCameraMan->injectKeyDown(arg);
return true;
}
//---------------------------------------------------------------------------
bool BaseApplication::keyReleased(const OIS::KeyEvent &arg)
{
mCameraMan->injectKeyUp(arg);
return true;
}
//---------------------------------------------------------------------------
bool BaseApplication::mouseMoved(const OIS::MouseEvent &arg)
{
if (mTrayMgr->injectMouseMove(arg)) return true;
mCameraMan->injectMouseMove(arg);
return true;
}
//---------------------------------------------------------------------------
bool BaseApplication::mousePressed(const OIS::MouseEvent &arg, OIS::MouseButtonID id)
{
if (mTrayMgr->injectMouseDown(arg, id)) return true;
mCameraMan->injectMouseDown(arg, id);
return true;
}
//---------------------------------------------------------------------------
bool BaseApplication::mouseReleased(const OIS::MouseEvent &arg, OIS::MouseButtonID id)
{
if (mTrayMgr->injectMouseUp(arg, id)) return true;
mCameraMan->injectMouseUp(arg, id);
return true;
}
//---------------------------------------------------------------------------
// Adjust mouse clipping area
void BaseApplication::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 BaseApplication::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;
}
}
}
//---------------------------------------------------------------------------