Source

ibex / IbexMac / ogre3d_plugin / BaseApplication.cpp

Full commit
  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
/*
-----------------------------------------------------------------------------
Filename:    BaseApplication.cpp
-----------------------------------------------------------------------------

This source file is part of the
   ___                 __    __ _ _    _
  /___\__ _ _ __ ___  / / /\ \ (_) | _(_)
 //  // _` | '__/ _ \ \ \/  \/ / | |/ / |
/ \_// (_| | | |  __/  \  /\  /| |   <| |
\___/ \__, |_|  \___|   \/  \/ |_|_|\_\_|
      |___/
      Tutorial Framework
      http://www.ogre3d.org/tikiwiki/
-----------------------------------------------------------------------------
*/
#include "BaseApplication.h"

#include <OgreRenderSystem.h>
#include <OgreCamera.h>

#include "../ibex.h"

//-------------------------------------------------------------------------------------
BaseApplication::BaseApplication(Display *dpy_, unsigned long screen_, Window window_, XVisualInfo *visualinfo_, unsigned long context_)
    :
    windowId(0),
    mRoot(0),
    mCamera(0),
    mCamera2(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),
    dpy(dpy_),
    screen(screen_),
    window(window_),
    visualinfo(visualinfo_),
    context(context_)
{
}

//-------------------------------------------------------------------------------------
BaseApplication::~BaseApplication(void)
{
    if (mTrayMgr) delete mTrayMgr;
    if (mCameraMan) delete mCameraMan;

    //Remove ourself as a Window listener
    Ogre::WindowEventUtilities::removeWindowEventListener(mWindow, this);
    windowClosed(mWindow);
    delete mRoot;
}

//-------------------------------------------------------------------------------------
bool BaseApplication::configure()
{
    std::cerr << "configure(), mRoot: " << mRoot << std::endl;
   const Ogre::RenderSystemList &rs = mRoot->getAvailableRenderers();
    std::cerr << "configure() got available renderers" << rs.size() << std::endl;
    std::cerr << "configure() got available renderers" << rs.at(0) << std::endl;
    std::cerr << "configure() got available renderers" << rs.at(0)->getName() << std::endl;
   if(rs.size()&&rs.at(0)->getName().compare("RenderSystem_GL")){
       std::cerr << "found renderGL" << std::endl;
           Ogre::RenderSystem * r=rs.at(0);
            std::cerr << "configure() got rendersystem, about to set on mRoot: " << mRoot << std::endl;
           mRoot->setRenderSystem(r);
       std::cerr << "setRender system for mRoot" << std::endl;
           r->setConfigOption("Full Screen","Yes");
           r->setConfigOption("Video Mode","1440 x 900 @ 32-bit colour");
   }else{
       std::cerr << "exiting" << std::endl;
           exit(1);
   }
    std::cerr << "configure()... got renderer" << std::endl;

    // essential due to localle support
    Ogre::String out;
#ifdef __APPLE__
    out = Ogre::StringConverter::toString((unsigned long)window);
#else
    out = Ogre::StringConverter::toString((unsigned long)dpy)+Ogre::String(":");
    out += Ogre::StringConverter::toString((unsigned long)screen)+Ogre::String(":");
    out += Ogre::StringConverter::toString((unsigned long)window)+Ogre::String(":");
    out += Ogre::StringConverter::toString((unsigned long)visualinfo);
#endif
    

  std::ostringstream out2;
  out2 << (unsigned long)context;
  Ogre::NameValuePairList params;
  params[Ogre::String("macAPI")] = "cocoa";
  params[Ogre::String("macAPICocoaUseNSView")] = "true";
  params[Ogre::String("externalWindowHandle")] = out;

    std::cerr << "initializing window... using external handle: " << window << std::endl;
//    mWindow = mRoot->initialise(true, "TutorialApplication Render Window");
    mWindow = mRoot->initialise(false);
    mWindow = mRoot->createRenderWindow( "Ibex", 1440, 900, true, &params);
    std::cerr << "initializing window done" << std::endl;
    if(mWindow->getWidth() == 0 || mWindow->getHeight() == 0) {
        std::cerr << "abort: error with mWindow dimensions: " << mWindow->getWidth() << "x" << mWindow->getHeight() << std::endl;
        abort();
    }
    
    mRoot->getRenderSystem()->setConfigOption("RTT Preferred Mode", "PBuffer");
    mWindow->getCustomAttribute("WINDOW",&windowId);
    
    std::cerr << "Ogre Window ID: " << windowId << ", input windowId: " << out << std::endl;
    return true;
}

//-------------------------------------------------------------------------------------
void BaseApplication::chooseSceneManager(void)
{
    // Get the SceneManager, in this case a generic one
    mSceneMgr = mRoot->createSceneManager(Ogre::ST_GENERIC);
}
//-------------------------------------------------------------------------------------
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(0.1);
    mCamera->setFOVy(Ogre::Radian(100.0/90.0*M_PI_2));


    mCamera->setPosition(Ogre::Vector3(10, 20, 100));
//    mCamera->setPosition(Ogre::Vector3(100, 50, 500));
//        mCamera->lookAt(Ogre::Vector3(-100, 0, -300));
        mCamera->setNearClipDistance(0.1);
        mCamera->setFarClipDistance(50000);

        if (mRoot->getRenderSystem()->getCapabilities()->hasCapability(Ogre::RSC_INFINITE_FAR_PLANE))
        {
            mCamera->setFarClipDistance(0);   // enable infinite far clip distance if we can
        }

    mCameraMan = new OgreBites::SdkCameraMan(mCamera);   // create a default camera controller
    mCameraMan->setStyle(OgreBites::CS_FREELOOK);
}
//-------------------------------------------------------------------------------------
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);

    OgreBites::InputContext input;
    input.mAccelerometer = NULL;
    input.mKeyboard = mKeyboard;
    input.mMouse = mMouse;
    input.mMultiTouch = NULL;
    
    mTrayMgr = new OgreBites::SdkTrayManager(Ogre::String("InterfaceName"), mWindow, input, 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");

    mDetailsPanel = mTrayMgr->createParamsPanel(OgreBites::TL_NONE, "DetailsPanel", 200, items);
    mDetailsPanel->setParamValue(9, "Bilinear");
    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;
            std::cerr << "Ogre::ResourceGroupManager::getSingleton().addResourceLocation(" << archName << ", " << typeName << ", " << secName << ")" << std::endl;
            Ogre::ResourceGroupManager::getSingleton().addResourceLocation(
                archName, typeName, secName);
        }
    }
}
//-------------------------------------------------------------------------------------
void BaseApplication::createResourceListener(void)
{

}
//-------------------------------------------------------------------------------------
void BaseApplication::loadResources(void)
{
    Ogre::ResourceGroupManager::getSingleton().initialiseAllResourceGroups();
}
//-------------------------------------------------------------------------------------
void BaseApplication::go(void)
{
    Ogre::String workingDir = Ogre::macBundlePath()+"/Contents/Resources";
    chdir(workingDir.c_str());
    std::cout << "working directory: "+workingDir+"\n";
    
#ifdef _DEBUG
    mResourcesCfg = "./resources/resources_d.cfg";
    mPluginsCfg = "./resources/plugins_d.cfg";
#else
    mResourcesCfg = workingDir+"./resources/resources.cfg";
    mPluginsCfg = workingDir+"./resources/plugins.cfg";
#endif
    if (!setup())
        return;

//    mRoot->startRendering();
    std::cerr << "ABOUT TO RENDER FRAME" << std::endl;
    mRoot->renderOneFrame();
    std::cerr << "DONE!" << std::endl;
    // clean up
    //destroyScene();
}
void BaseApplication::render() {
//  mWindow->getViewport(0)->setClearEveryFrame(false,0);
  bool r = mRoot->renderOneFrame();
  if(!r) {
    std::cerr << "FAILED OT RENDER" << std::endl;
  }
//  material->touch();
//  material->reload();
}
//-------------------------------------------------------------------------------------
bool BaseApplication::setup(void)
{
    std::cerr << "mPluginsCfg: " << mPluginsCfg << std::endl;
    mRoot = new Ogre::Root(mPluginsCfg);
    if(mRoot == 0) {
        std::cerr << "Couldn't create root!" << std::endl;
    }

    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
    setupResources();
    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;
            break;
        }

        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;
            break;
        }

        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;
        }
    }
}