[61] | 1 | /**
|
---|
| 2 | \file
|
---|
| 3 | TestCullingApplication.cpp
|
---|
| 4 | \brief
|
---|
| 5 | Tests the occlusion culling algorithm
|
---|
| 6 | */
|
---|
| 7 |
|
---|
| 8 | #include <OgreNoMemoryMacros.h>
|
---|
| 9 | #include <CEGUI/CEGUI.h>
|
---|
| 10 | #include <../CEGUIRenderer/include/OgreCEGUIRenderer.h>
|
---|
| 11 | #include <../CEGUIRenderer/include/OgreCEGUIResourceProvider.h>
|
---|
| 12 | #include <../CEGUIRenderer/include/OgreCEGUITexture.h>
|
---|
| 13 | #include <OgreMemoryMacros.h>
|
---|
| 14 |
|
---|
| 15 | #include "Ogre.h"
|
---|
| 16 | #include "OgreLight.h"
|
---|
| 17 | #include "tinyxml.h"
|
---|
| 18 | #include "TestCullingDotSceneApplication.h"
|
---|
| 19 |
|
---|
| 20 | #define WIN32_LEAN_AND_MEAN
|
---|
| 21 | #include "windows.h"
|
---|
| 22 |
|
---|
| 23 | /***********************************************/
|
---|
| 24 | /* TestCullingDotSceneApplication implementation */
|
---|
| 25 | /***********************************************/ |
---|
| 26 | void TestCullingDotSceneApplication::ParseDotScene( const String &SceneName, const String& groupName ) |
---|
| 27 | { |
---|
| 28 | TiXmlDocument *XMLDoc; |
---|
| 29 | TiXmlElement *XMLRoot, *XMLNodes, *XMLPathFind; |
---|
| 30 | try |
---|
| 31 | { |
---|
| 32 | DataStreamPtr pStream = ResourceGroupManager::getSingleton().openResource( SceneName, groupName ); |
---|
| 33 | |
---|
| 34 | String data = pStream->getAsString(); |
---|
| 35 | |
---|
| 36 | // Open the .scene File |
---|
| 37 | XMLDoc = new TiXmlDocument(); |
---|
| 38 | XMLDoc->Parse( data.c_str() ); |
---|
| 39 | pStream->close(); |
---|
| 40 | pStream.setNull(); |
---|
| 41 | |
---|
| 42 | if( XMLDoc->Error() ) |
---|
| 43 | { |
---|
| 44 | //We'll just log, and continue on gracefully |
---|
| 45 | LogManager::getSingleton().logMessage("Error in dotscene demo app!!!!!"); |
---|
| 46 | delete XMLDoc; |
---|
| 47 | return; |
---|
| 48 | } |
---|
| 49 | } |
---|
| 50 | catch(...) |
---|
| 51 | { |
---|
| 52 | //We'll just log, and continue on gracefully |
---|
| 53 | LogManager::getSingleton().logMessage("Error in dotscene demo app!!!!!"); |
---|
| 54 | delete XMLDoc; |
---|
| 55 | return; |
---|
| 56 | } |
---|
| 57 | |
---|
| 58 | // Validate the File |
---|
| 59 | XMLRoot = XMLDoc->RootElement(); |
---|
| 60 | if( String( XMLRoot->Value()) != "scene" ) { |
---|
| 61 | LogManager::getSingleton().logMessage( "Error: Invalid .scene File. Missing <scene>" ); |
---|
| 62 | delete XMLDoc; |
---|
| 63 | return; |
---|
| 64 | } |
---|
| 65 | |
---|
| 66 | XMLNodes = XMLRoot->FirstChildElement( "nodes" ); |
---|
| 67 | |
---|
| 68 | // Read in the scene nodes |
---|
| 69 | if( XMLNodes ) |
---|
| 70 | { |
---|
| 71 | TiXmlElement *XMLNode, *XMLPosition, *XMLRotation, *XMLScale, *XMLEntity, *XMLBillboardSet, *XMLLight; |
---|
| 72 | |
---|
| 73 | XMLNode = XMLNodes->FirstChildElement( "node" ); |
---|
| 74 | |
---|
| 75 | while( XMLNode ) |
---|
| 76 | { |
---|
| 77 | // Process the current node |
---|
| 78 | // Grab the name of the node |
---|
| 79 | String NodeName = XMLNode->Attribute("name"); |
---|
| 80 | // First create the new scene node |
---|
| 81 | SceneNode* NewNode = static_cast<SceneNode*>( mSceneMgr->getRootSceneNode()->createChild( NodeName ) ); |
---|
| 82 | |
---|
| 83 | Vector3 TempVec; |
---|
| 84 | String TempValue; |
---|
| 85 | |
---|
| 86 | // Now position it... |
---|
| 87 | XMLPosition = XMLNode->FirstChildElement("position"); |
---|
| 88 | |
---|
| 89 | if( XMLPosition ) |
---|
| 90 | { |
---|
| 91 | TempValue = XMLPosition->Attribute("x"); |
---|
| 92 | TempVec.x = StringConverter::parseReal(TempValue); |
---|
| 93 | TempValue = XMLPosition->Attribute("y"); |
---|
| 94 | TempVec.y = StringConverter::parseReal(TempValue); |
---|
| 95 | TempValue = XMLPosition->Attribute("z"); |
---|
| 96 | TempVec.z = StringConverter::parseReal(TempValue); |
---|
| 97 | NewNode->setPosition( TempVec ); |
---|
| 98 | } |
---|
| 99 | |
---|
| 100 | // Rotate it... |
---|
| 101 | XMLRotation = XMLNode->FirstChildElement("rotation"); |
---|
| 102 | if( XMLRotation ) |
---|
| 103 | { |
---|
| 104 | Quaternion TempQuat; |
---|
| 105 | TempValue = XMLRotation->Attribute("qx"); |
---|
| 106 | TempQuat.x = StringConverter::parseReal(TempValue); |
---|
| 107 | TempValue = XMLRotation->Attribute("qy"); |
---|
| 108 | TempQuat.y = StringConverter::parseReal(TempValue); |
---|
| 109 | TempValue = XMLRotation->Attribute("qz"); |
---|
| 110 | TempQuat.z = StringConverter::parseReal(TempValue); |
---|
| 111 | TempValue = XMLRotation->Attribute("qw"); |
---|
| 112 | TempQuat.w = StringConverter::parseReal(TempValue); |
---|
| 113 | NewNode->setOrientation( TempQuat ); |
---|
| 114 | } |
---|
| 115 | |
---|
| 116 | // Scale it. |
---|
| 117 | XMLScale = XMLNode->FirstChildElement("scale"); |
---|
| 118 | |
---|
| 119 | if( XMLScale ) |
---|
| 120 | { |
---|
| 121 | TempValue = XMLScale->Attribute("x"); |
---|
| 122 | TempVec.x = StringConverter::parseReal(TempValue); |
---|
| 123 | TempValue = XMLScale->Attribute("y"); |
---|
| 124 | TempVec.y = StringConverter::parseReal(TempValue); |
---|
| 125 | TempValue = XMLScale->Attribute("z"); |
---|
| 126 | TempVec.z = StringConverter::parseReal(TempValue); |
---|
| 127 | NewNode->setScale( TempVec ); |
---|
| 128 | } |
---|
| 129 | |
---|
| 130 | XMLLight = XMLNode->FirstChildElement( "light" ); |
---|
| 131 | |
---|
| 132 | if( XMLLight ) |
---|
| 133 | NewNode->attachObject( LoadLight( XMLLight ) ); |
---|
| 134 | |
---|
| 135 | // Check for an Entity |
---|
| 136 | XMLEntity = XMLNode->FirstChildElement("entity"); |
---|
| 137 | |
---|
| 138 | if( XMLEntity ) |
---|
| 139 | { |
---|
| 140 | if( XMLEntity->Attribute("static") ) |
---|
| 141 | { |
---|
| 142 | if( strcmp( XMLEntity->Attribute("static"), "false" )==0 ){ |
---|
| 143 | String EntityName, EntityMeshFilename; |
---|
| 144 | EntityName = XMLEntity->Attribute( "name" ); |
---|
| 145 | EntityMeshFilename = XMLEntity->Attribute( "meshFile" ); |
---|
| 146 | |
---|
| 147 | // Create entity |
---|
| 148 | Entity* NewEntity = mSceneMgr->createEntity(EntityName, EntityMeshFilename); |
---|
| 149 | NewNode->attachObject( NewEntity ); |
---|
| 150 | } |
---|
| 151 | } |
---|
| 152 | } |
---|
| 153 | |
---|
| 154 | XMLBillboardSet = XMLNode->FirstChildElement( "billboardSet" ); |
---|
| 155 | if( XMLBillboardSet ) |
---|
| 156 | { |
---|
| 157 | String TempValue; |
---|
| 158 | |
---|
| 159 | BillboardSet* bSet = mSceneMgr->createBillboardSet( NewNode->getName() ); |
---|
| 160 | |
---|
| 161 | BillboardType Type; |
---|
| 162 | TempValue = XMLBillboardSet->Attribute( "type" ); |
---|
| 163 | if( TempValue == "orientedCommon" ) |
---|
| 164 | Type = BBT_ORIENTED_COMMON; |
---|
| 165 | else if( TempValue == "orientedSelf" ) |
---|
| 166 | Type = BBT_ORIENTED_SELF; |
---|
| 167 | else Type = BBT_POINT; |
---|
| 168 | |
---|
| 169 | BillboardOrigin Origin; |
---|
| 170 | TempValue = XMLBillboardSet->Attribute( "type" ); |
---|
| 171 | if( TempValue == "bottom_left" ) |
---|
| 172 | Origin = BBO_BOTTOM_LEFT; |
---|
| 173 | else if( TempValue == "bottom_center" ) |
---|
| 174 | Origin = BBO_BOTTOM_CENTER; |
---|
| 175 | else if( TempValue == "bottomRight" ) |
---|
| 176 | Origin = BBO_BOTTOM_RIGHT; |
---|
| 177 | else if( TempValue == "left" ) |
---|
| 178 | Origin = BBO_CENTER_LEFT; |
---|
| 179 | else if( TempValue == "right" ) |
---|
| 180 | Origin = BBO_CENTER_RIGHT; |
---|
| 181 | else if( TempValue == "topLeft" ) |
---|
| 182 | Origin = BBO_TOP_LEFT; |
---|
| 183 | else if( TempValue == "topCenter" ) |
---|
| 184 | Origin = BBO_TOP_CENTER; |
---|
| 185 | else if( TempValue == "topRight" ) |
---|
| 186 | Origin = BBO_TOP_RIGHT; |
---|
| 187 | else |
---|
| 188 | Origin = BBO_CENTER; |
---|
| 189 | |
---|
| 190 | bSet->setBillboardType( Type ); |
---|
| 191 | bSet->setBillboardOrigin( Origin ); |
---|
| 192 | |
---|
| 193 | TempValue = XMLBillboardSet->Attribute( "name" ); |
---|
| 194 | bSet->setMaterialName( TempValue ); |
---|
| 195 | |
---|
| 196 | int width, height; |
---|
| 197 | width = StringConverter::parseReal( XMLBillboardSet->Attribute( "width" ) ); |
---|
| 198 | height = StringConverter::parseReal( XMLBillboardSet->Attribute( "height" ) ); |
---|
| 199 | bSet->setDefaultDimensions( width, height ); |
---|
| 200 | bSet->setVisible( true ); |
---|
| 201 | NewNode->attachObject( bSet ); |
---|
| 202 | |
---|
| 203 | TiXmlElement *XMLBillboard; |
---|
| 204 | |
---|
| 205 | XMLBillboard = XMLBillboardSet->FirstChildElement( "billboard" ); |
---|
| 206 | |
---|
| 207 | while( XMLBillboard ) |
---|
| 208 | { |
---|
| 209 | Billboard *b; |
---|
| 210 | TempValue; |
---|
| 211 | TempVec = Vector3( 0, 0, 0 ); |
---|
| 212 | ColourValue TempColour(1,1,1,1); |
---|
| 213 | |
---|
| 214 | XMLPosition = XMLBillboard->FirstChildElement( "position" ); |
---|
| 215 | if( XMLPosition ){ |
---|
| 216 | TempValue = XMLPosition->Attribute("x"); |
---|
| 217 | TempVec.x = StringConverter::parseReal(TempValue); |
---|
| 218 | TempValue = XMLPosition->Attribute("y"); |
---|
| 219 | TempVec.y = StringConverter::parseReal(TempValue); |
---|
| 220 | TempValue = XMLPosition->Attribute("z"); |
---|
| 221 | TempVec.z = StringConverter::parseReal(TempValue); |
---|
| 222 | } |
---|
| 223 | |
---|
| 224 | TiXmlElement* XMLColour = XMLBillboard->FirstChildElement( "colourDiffuse" ); |
---|
| 225 | if( XMLColour ) |
---|
| 226 | { |
---|
| 227 | TempValue = XMLColour->Attribute("r"); |
---|
| 228 | TempColour.r = StringConverter::parseReal(TempValue); |
---|
| 229 | TempValue = XMLColour->Attribute("g"); |
---|
| 230 | TempColour.g = StringConverter::parseReal(TempValue); |
---|
| 231 | TempValue = XMLColour->Attribute("b"); |
---|
| 232 | TempColour.b = StringConverter::parseReal(TempValue); |
---|
| 233 | } |
---|
| 234 | |
---|
| 235 | b = bSet->createBillboard( TempVec, TempColour); |
---|
| 236 | |
---|
| 237 | XMLBillboard = XMLBillboard->NextSiblingElement( "billboard" ); |
---|
| 238 | } |
---|
| 239 | } |
---|
| 240 | |
---|
| 241 | // Move to the next node |
---|
| 242 | XMLNode = XMLNode->NextSiblingElement( "node" ); |
---|
| 243 | } |
---|
| 244 | } |
---|
| 245 | |
---|
| 246 | // Close the XML File |
---|
| 247 | delete XMLDoc; |
---|
| 248 | } |
---|
| 249 | |
---|
| 250 | Light* TestCullingDotSceneApplication::LoadLight( TiXmlElement *XMLLight ) |
---|
| 251 | { |
---|
| 252 | TiXmlElement *XMLDiffuse, *XMLSpecular, *XMLAttentuation, *XMLPosition; |
---|
| 253 | |
---|
| 254 | // Create a light (point | directional | spot | radPoint) |
---|
| 255 | Light* light = mSceneMgr->createLight( XMLLight->Attribute("name") ); |
---|
| 256 | if( !XMLLight->Attribute("type") || String(XMLLight->Attribute("type")) == "point" ) |
---|
| 257 | light->setType( Light::LT_POINT ); |
---|
| 258 | else if( String(XMLLight->Attribute("type")) == "directional") |
---|
| 259 | light->setType( Light::LT_DIRECTIONAL ); |
---|
| 260 | else if( String(XMLLight->Attribute("type")) == "spot") |
---|
| 261 | light->setType( Light::LT_SPOTLIGHT ); |
---|
| 262 | else if( String(XMLLight->Attribute("type")) == "radPoint") |
---|
| 263 | light->setType( Light::LT_POINT ); |
---|
| 264 | |
---|
| 265 | XMLDiffuse = XMLLight->FirstChildElement("colourDiffuse"); |
---|
| 266 | if( XMLDiffuse ) |
---|
| 267 | { |
---|
| 268 | ColourValue Diffuse; |
---|
| 269 | Diffuse.r = Ogre::StringConverter::parseReal( XMLDiffuse->Attribute("r") ); |
---|
| 270 | Diffuse.g = Ogre::StringConverter::parseReal( XMLDiffuse->Attribute("g") ); |
---|
| 271 | Diffuse.b = Ogre::StringConverter::parseReal( XMLDiffuse->Attribute("b") ); |
---|
| 272 | Diffuse.a = 1; |
---|
| 273 | light->setDiffuseColour(Diffuse); |
---|
| 274 | } |
---|
| 275 | |
---|
| 276 | XMLSpecular = XMLLight->FirstChildElement("colourSpecular"); |
---|
| 277 | |
---|
| 278 | if( XMLSpecular ) |
---|
| 279 | { |
---|
| 280 | ColourValue Specular; |
---|
| 281 | Specular.r = Ogre::StringConverter::parseReal( XMLSpecular->Attribute("r") ); |
---|
| 282 | Specular.g = Ogre::StringConverter::parseReal( XMLSpecular->Attribute("g") ); |
---|
| 283 | Specular.b = Ogre::StringConverter::parseReal( XMLSpecular->Attribute("b") ); |
---|
| 284 | Specular.a = 1; |
---|
| 285 | light->setSpecularColour(Specular); |
---|
| 286 | } |
---|
| 287 | |
---|
| 288 | XMLAttentuation = XMLLight->FirstChildElement("lightAttenuation"); |
---|
| 289 | if( XMLAttentuation ) |
---|
| 290 | { |
---|
| 291 | //get defaults incase not all values specified |
---|
| 292 | Real range, constant, linear, quadratic; |
---|
| 293 | range = light->getAttenuationRange(); |
---|
| 294 | constant = light->getAttenuationConstant(); |
---|
| 295 | linear = light->getAttenuationLinear(); |
---|
| 296 | quadratic = light->getAttenuationQuadric(); |
---|
| 297 | |
---|
| 298 | if( XMLAttentuation->Attribute("range") ) |
---|
| 299 | range = StringConverter::parseReal( XMLAttentuation->Attribute("range") ); |
---|
| 300 | if( XMLAttentuation->Attribute("constant") ) |
---|
| 301 | constant = StringConverter::parseReal( XMLAttentuation->Attribute("constant") ); |
---|
| 302 | if( XMLAttentuation->Attribute("linear") ) |
---|
| 303 | linear = StringConverter::parseReal( XMLAttentuation->Attribute("linear") ); |
---|
| 304 | if( XMLAttentuation->Attribute("quadratic") ) |
---|
| 305 | quadratic = StringConverter::parseReal( XMLAttentuation->Attribute("quadratic") ); |
---|
| 306 | light->setAttenuation( range, constant, linear, quadratic ); |
---|
| 307 | } |
---|
| 308 | |
---|
| 309 | XMLPosition = XMLLight->FirstChildElement("position"); |
---|
| 310 | if( XMLPosition ) |
---|
| 311 | { |
---|
| 312 | Vector3 p = Vector3(0,0,0); |
---|
| 313 | if( XMLPosition->Attribute("x") ) |
---|
| 314 | p.x = StringConverter::parseReal( XMLPosition->Attribute("x") ); |
---|
| 315 | if( XMLPosition->Attribute("y") ) |
---|
| 316 | p.y = StringConverter::parseReal( XMLPosition->Attribute("y") ); |
---|
| 317 | if( XMLPosition->Attribute("z") ) |
---|
| 318 | p.z = StringConverter::parseReal( XMLPosition->Attribute("z") ); |
---|
| 319 | |
---|
| 320 | light->setPosition( p ); |
---|
| 321 | } |
---|
| 322 | |
---|
| 323 | //castShadows (true | false) "true" |
---|
| 324 | light->setCastShadows( true ); |
---|
| 325 | if( XMLLight->Attribute("visible") ) |
---|
| 326 | if( String(XMLLight->Attribute("visible")) == "false" ) |
---|
| 327 | light->setCastShadows( false ); |
---|
| 328 | |
---|
| 329 | //visible (true | false) "true" |
---|
| 330 | light->setVisible( true ); |
---|
| 331 | if( XMLLight->Attribute("visible") ) |
---|
| 332 | if( String(XMLLight->Attribute("visible")) == "false" ) |
---|
| 333 | light->setVisible( false ); |
---|
| 334 | |
---|
| 335 | return light; |
---|
| 336 | }
|
---|
| 337 | //-----------------------------------------------------------------------
|
---|
| 338 | void TestCullingDotSceneApplication::createScene(void)
|
---|
| 339 | {
|
---|
| 340 | mSceneMgr->setAmbientLight(ColourValue(0.09f, 0.09f, 0.09f)); |
---|
| 341 | mSceneMgr->setSkyBox(true, "Examples/MorningSkyBox" ); |
---|
| 342 | |
---|
| 343 | //This is default, though, set it anyway :) |
---|
| 344 | ResourceGroupManager::getSingleton().setWorldResourceGroupName("General"); |
---|
| 345 | mSceneMgr->setWorldGeometry( "MyScene.scene" ); |
---|
| 346 | //mSceneMgr->SetOctreeVisible( 1 ); |
---|
| 347 | |
---|
| 348 | ParseDotScene( "MyScene.scene", "General" );
|
---|
| 349 | // CEGUI setup
|
---|
| 350 | setupGui();
|
---|
| 351 | }
|
---|
| 352 | //-----------------------------------------------------------------------
|
---|
| 353 | void TestCullingDotSceneApplication::setupGui( void )
|
---|
| 354 | {
|
---|
| 355 | mGUIRenderer = new CEGUI::OgreCEGUIRenderer(mWindow, Ogre::RENDER_QUEUE_OVERLAY, false, 3000, ST_GENERIC);
|
---|
| 356 | mGUISystem = new CEGUI::System(mGUIRenderer);
|
---|
| 357 |
|
---|
| 358 | // Mouse
|
---|
| 359 | CEGUI::SchemeManager::getSingleton().loadScheme((CEGUI::utf8*)"TaharezLook.scheme");
|
---|
| 360 | CEGUI::MouseCursor::getSingleton().setImage("TaharezLook", "MouseArrow");
|
---|
| 361 | mGUISystem->setDefaultMouseCursor(
|
---|
| 362 | (CEGUI::utf8*)"TaharezLook", (CEGUI::utf8*)"MouseArrow");
|
---|
| 363 |
|
---|
| 364 | CEGUI::MouseCursor::getSingleton().show( );
|
---|
| 365 |
|
---|
| 366 | /* CEGUI::Window* sheet =
|
---|
| 367 | CEGUI::WindowManager::getSingleton().loadWindowLayout(
|
---|
| 368 | (CEGUI::utf8*)"ogregui.layout");
|
---|
| 369 |
|
---|
| 370 | mGUISystem->setGUISheet(sheet);*/
|
---|
| 371 | }
|
---|
| 372 | //-----------------------------------------------------------------------
|
---|
| 373 | void TestCullingDotSceneApplication::createFrameListener(void)
|
---|
| 374 | {
|
---|
| 375 | mFrameListener= new MouseQueryListener(mWindow, mCamera, mSceneMgr, mGUIRenderer);
|
---|
| 376 | mFrameListener->showDebugOverlay(true);
|
---|
| 377 | mRoot->addFrameListener(mFrameListener);
|
---|
| 378 | }
|
---|
| 379 | //-----------------------------------------------------------------------
|
---|
| 380 | void TestCullingDotSceneApplication::chooseSceneManager(void)
|
---|
| 381 | { |
---|
| 382 | mSceneMgr = mRoot->getSceneManager(ST_GENERIC); |
---|
| 383 |
|
---|
| 384 | }
|
---|
| 385 | //-----------------------------------------------------------------------
|
---|
| 386 | void TestCullingDotSceneApplication::createViewports(void) |
---|
| 387 | { |
---|
| 388 | // Create one viewport, entire window |
---|
| 389 | Viewport* vp = mWindow->addViewport(mCamera); |
---|
| 390 | // Look back along -Z
|
---|
| 391 | mCamera->lookAt(Vector3(0, 0, -300)); |
---|
| 392 | mCamera->setPosition(0 , 100, 600);
|
---|
| 393 | }
|
---|
| 394 |
|
---|
| 395 | /***********************************************/
|
---|
| 396 | /* MouseQueryListener implementation */
|
---|
| 397 | /***********************************************/
|
---|
| 398 |
|
---|
| 399 | //-----------------------------------------------------------------------
|
---|
| 400 | MouseQueryListener::MouseQueryListener(RenderWindow* win, Camera* cam, SceneManager *sceneManager, CEGUI::Renderer *renderer)
|
---|
| 401 | : ExampleFrameListener(win, cam, false, true), mGUIRenderer(renderer),
|
---|
| 402 | mShutdownRequested(false)
|
---|
| 403 | {
|
---|
| 404 |
|
---|
| 405 | // Setup default variables
|
---|
| 406 | // mCurrentObject = NULL;
|
---|
| 407 | mLMouseDown = false;
|
---|
| 408 | mRMouseDown = false;
|
---|
| 409 | mSceneMgr = sceneManager;
|
---|
| 410 |
|
---|
| 411 | // Reduce move speed
|
---|
| 412 | mMoveSpeed = 50;
|
---|
| 413 | mRotateSpeed *= 2;
|
---|
| 414 |
|
---|
| 415 | mCurrentAlgorithm = 0;//GtpVisibility::VisibilityEnvironment::FRUSTUM_CULLING;
|
---|
| 416 | mThreshold = 0;
|
---|
| 417 |
|
---|
| 418 | // Register this so that we get mouse events.
|
---|
| 419 | mEventProcessor->addMouseListener(this);
|
---|
| 420 | mEventProcessor->addMouseMotionListener(this);
|
---|
| 421 | mEventProcessor->addKeyListener(this);
|
---|
| 422 |
|
---|
| 423 | // show overlay
|
---|
| 424 | Overlay* pOver = OverlayManager::getSingleton().getByName("Example/VisibilityDemoOverlay");
|
---|
| 425 |
|
---|
| 426 | mAlgorithmInfo = OverlayManager::getSingleton().getOverlayElement("Example/Occlusion/AlgorithmInfo");
|
---|
| 427 | mThresholdInfo = OverlayManager::getSingleton().getOverlayElement("Example/Occlusion/ThresholdInfo");
|
---|
| 428 | mFrustumCulledNodesInfo = OverlayManager::getSingleton().getOverlayElement("Example/Occlusion/FrustumCulledNodesInfo");
|
---|
| 429 | mQueryCulledNodesInfo = OverlayManager::getSingleton().getOverlayElement("Example/Occlusion/QueryCulledNodesInfo");
|
---|
| 430 | mTraversedNodesInfo = OverlayManager::getSingleton().getOverlayElement("Example/Occlusion/TraversedNodesInfo");
|
---|
| 431 |
|
---|
| 432 | mAlgorithmInfo->setCaption(": " + mCurrentAlgorithmCaptions[mCurrentAlgorithm]);
|
---|
| 433 | mThresholdInfo->setCaption(": 0");
|
---|
| 434 | mFrustumCulledNodesInfo->setCaption(": 0");
|
---|
| 435 | mQueryCulledNodesInfo->setCaption(": 0");
|
---|
| 436 | mTraversedNodesInfo->setCaption(": 0");
|
---|
| 437 |
|
---|
| 438 | pOver->show();
|
---|
| 439 | } // MouseQueryListener
|
---|
| 440 | //-----------------------------------------------------------------------
|
---|
| 441 | void MouseQueryListener::mouseMoved (MouseEvent *e)
|
---|
| 442 | {
|
---|
| 443 | // Update CEGUI with the mouse motion
|
---|
| 444 | CEGUI::System::getSingleton().injectMouseMove(e->getRelX() * mGUIRenderer->getWidth(), e->getRelY() * mGUIRenderer->getHeight());
|
---|
| 445 | }
|
---|
| 446 | //-----------------------------------------------------------------------
|
---|
| 447 | void MouseQueryListener::mousePressed(MouseEvent* e)
|
---|
| 448 | {
|
---|
| 449 | // Left mouse button down
|
---|
| 450 | if (e->getButtonID() & InputEvent::BUTTON0_MASK)
|
---|
| 451 | {
|
---|
| 452 | CEGUI::MouseCursor::getSingleton().hide( );
|
---|
| 453 | mLMouseDown = true;
|
---|
| 454 | } // if
|
---|
| 455 | // Right mouse button down
|
---|
| 456 | else if (e->getButtonID() & InputEvent::BUTTON1_MASK)
|
---|
| 457 | {
|
---|
| 458 | CEGUI::MouseCursor::getSingleton().hide( );
|
---|
| 459 | mRMouseDown = true;
|
---|
| 460 | } // else if
|
---|
| 461 | } // mousePressed
|
---|
| 462 |
|
---|
| 463 | //-----------------------------------------------------------------------
|
---|
| 464 | void MouseQueryListener::mouseReleased(MouseEvent* e)
|
---|
| 465 | {
|
---|
| 466 | // Left mouse button up
|
---|
| 467 | if (e->getButtonID() & InputEvent::BUTTON0_MASK)
|
---|
| 468 | {
|
---|
| 469 | CEGUI::MouseCursor::getSingleton().show( );
|
---|
| 470 | mLMouseDown = false;
|
---|
| 471 | }
|
---|
| 472 | // Right mouse button up
|
---|
| 473 | else if (e->getButtonID() & InputEvent::BUTTON1_MASK)
|
---|
| 474 | {
|
---|
| 475 | CEGUI::MouseCursor::getSingleton().show( );
|
---|
| 476 | mRMouseDown = false;
|
---|
| 477 | }
|
---|
| 478 | }
|
---|
| 479 | //-----------------------------------------------------------------------
|
---|
| 480 | void MouseQueryListener::mouseDragged (MouseEvent *e)
|
---|
| 481 | {
|
---|
| 482 | // If we are dragging the left mouse button.
|
---|
| 483 | if ( mLMouseDown )
|
---|
| 484 | {
|
---|
| 485 | mCamera->yaw( -e->getRelX() * mRotateSpeed );
|
---|
| 486 | mCamera->pitch( -e->getRelY() * mRotateSpeed );
|
---|
| 487 | }
|
---|
| 488 |
|
---|
| 489 | // If we are dragging the right mouse button.
|
---|
| 490 | if ( mRMouseDown )
|
---|
| 491 | {
|
---|
| 492 | Vector3 translation;
|
---|
| 493 | translation.x += -e->getRelX() * 0.13;
|
---|
| 494 | translation.y -= -e->getRelY() * 0.13;
|
---|
| 495 |
|
---|
| 496 | mCamera->moveRelative(translation);
|
---|
| 497 | }
|
---|
| 498 | }
|
---|
| 499 | //-----------------------------------------------------------------------
|
---|
| 500 | bool MouseQueryListener::frameEnded(const FrameEvent& evt)
|
---|
| 501 | {
|
---|
| 502 | if (mShutdownRequested)
|
---|
| 503 | return false;
|
---|
| 504 |
|
---|
| 505 | if (timeDelay >= 0)
|
---|
| 506 | timeDelay -= evt.timeSinceLastFrame;
|
---|
| 507 |
|
---|
| 508 | KEY_PRESSED(KC_SPACE, 0.3, changeAlgorithm());
|
---|
| 509 |
|
---|
| 510 | KEY_PRESSED(KC_SUBTRACT, 0.0, changeThreshold(-10));
|
---|
| 511 | KEY_PRESSED(KC_ADD, 0, changeThreshold(10));
|
---|
| 512 | //KEY_PRESSED(KC_T, 1, change);
|
---|
| 513 |
|
---|
| 514 | changeStats();
|
---|
| 515 |
|
---|
| 516 | return ExampleFrameListener::frameStarted(evt) && ExampleFrameListener::frameEnded(evt);
|
---|
| 517 | }
|
---|
| 518 | //-----------------------------------------------------------------------
|
---|
| 519 | void MouseQueryListener::changeThreshold(int incr)
|
---|
| 520 | {
|
---|
| 521 | mThreshold += incr; if(mThreshold < 0) mThreshold = 0;
|
---|
| 522 |
|
---|
| 523 | char str[100]; sprintf(str,": %d", mThreshold);
|
---|
| 524 |
|
---|
| 525 | mSceneMgr->setOption("Threshold", &mThreshold);
|
---|
| 526 | mThresholdInfo->setCaption(str);
|
---|
| 527 | }
|
---|
| 528 | //-----------------------------------------------------------------------
|
---|
| 529 | void MouseQueryListener::changeAlgorithm()
|
---|
| 530 | {
|
---|
| 531 | // mCurrentAlgorithm = ++mCurrentAlgorithm % VisibilitySceneTraverser::NUM_RENDERMODES;
|
---|
| 532 |
|
---|
| 533 | mAlgorithmInfo->setCaption(": " + mCurrentAlgorithmCaptions[mCurrentAlgorithm]);
|
---|
| 534 | mSceneMgr->setOption("Algorithm", &mCurrentAlgorithm);
|
---|
| 535 | }
|
---|
| 536 | //-----------------------------------------------------------------------
|
---|
| 537 | void MouseQueryListener::changeStats()
|
---|
| 538 | {
|
---|
| 539 | unsigned int opt = 0;
|
---|
| 540 | char str[100];
|
---|
| 541 |
|
---|
| 542 | mSceneMgr->getOption("NumFrustumCulledNodes", &opt); sprintf(str,": %d", opt);
|
---|
| 543 | mFrustumCulledNodesInfo->setCaption(str);
|
---|
| 544 |
|
---|
| 545 | mSceneMgr->getOption("NumQueryCulledNodes", &opt); sprintf(str,": %d", opt);
|
---|
| 546 | mQueryCulledNodesInfo->setCaption(str);
|
---|
| 547 |
|
---|
| 548 | mSceneMgr->getOption("NumTraversedNodes", &opt); sprintf(str,": %d", opt);
|
---|
| 549 | mTraversedNodesInfo->setCaption(str);
|
---|
| 550 | }
|
---|
| 551 | //-----------------------------------------------------------------------
|
---|
| 552 | void MouseQueryListener::keyPressed(KeyEvent* e)
|
---|
| 553 | {
|
---|
| 554 | if(e->getKey() == KC_ESCAPE)
|
---|
| 555 | {
|
---|
| 556 | mShutdownRequested = true;
|
---|
| 557 | e->consume();
|
---|
| 558 | return;
|
---|
| 559 | }
|
---|
| 560 |
|
---|
| 561 | CEGUI::System::getSingleton().injectKeyDown(e->getKey());
|
---|
| 562 | CEGUI::System::getSingleton().injectChar(e->getKeyChar());
|
---|
| 563 | e->consume();
|
---|
| 564 | }
|
---|
| 565 | //-----------------------------------------------------------------------
|
---|
| 566 | void MouseQueryListener::keyReleased(KeyEvent* e)
|
---|
| 567 | {
|
---|
| 568 | CEGUI::System::getSingleton().injectKeyUp(e->getKey());
|
---|
| 569 | e->consume();
|
---|
| 570 | }
|
---|
| 571 | //-----------------------------------------------------------------------
|
---|
| 572 | void MouseQueryListener::keyClicked(KeyEvent* e)
|
---|
| 573 | {
|
---|
| 574 | // Do nothing
|
---|
| 575 | e->consume();
|
---|
| 576 | }
|
---|
| 577 | //-----------------------------------------------------------------------
|
---|
| 578 | INT WINAPI WinMain( HINSTANCE hInst, HINSTANCE, LPSTR strCmdLine, INT )
|
---|
| 579 | {
|
---|
| 580 | // Create application object
|
---|
| 581 | TestCullingDotSceneApplication app;
|
---|
| 582 |
|
---|
| 583 | try
|
---|
| 584 | {
|
---|
| 585 | app.go();
|
---|
| 586 | }
|
---|
| 587 | catch( Ogre::Exception& e )
|
---|
| 588 | {
|
---|
| 589 | MessageBox( NULL, e.getFullDescription().c_str(), "An exception has occured!", MB_OK | MB_ICONERROR | MB_TASKMODAL);
|
---|
| 590 | }
|
---|
| 591 |
|
---|
| 592 | return 0;
|
---|
| 593 | } |
---|