00001 #ifndef __GL_WINDOW_H__ 00002 #define __GL_WINDOW_H__ 00003 00004 #include <ngl/Camera.h> 00005 #include <QtOpenGL> 00006 #include <ngl/TransformStack.h> 00007 #include <ngl/Vec3.h> 00008 #include <ngl/Obj.h> 00009 #include <ngl/VAOPrimitives.h> 00010 #include <ngl/Text.h> 00011 #include <ngl/Material.h> 00012 00013 00014 #include "SmokeSystem.h" 00015 00017 //---------------------------------------------------------------------------------------------------------------------- 00018 const static float INCREMENT=0.05; 00019 //---------------------------------------------------------------------------------------------------------------------- 00021 //---------------------------------------------------------------------------------------------------------------------- 00022 const static float ZOOM=1.0; 00023 00034 class GLWindow : public QGLWidget 00035 { 00036 Q_OBJECT // must include this if you use Qt signals/slots 00037 public : 00040 GLWindow( 00041 QWidget *_parent 00042 ); 00044 ~GLWindow(); 00045 00046 //---------------------------------------------------------------------------------------------------------------------- 00048 //---------------------------------------------------------------------------------------------------------------------- 00049 inline void decTime(){m_time-=m_timeStep;} 00050 //---------------------------------------------------------------------------------------------------------------------- 00052 //---------------------------------------------------------------------------------------------------------------------- 00053 void displayScreenText(); 00054 //---------------------------------------------------------------------------------------------------------------------- 00056 //---------------------------------------------------------------------------------------------------------------------- 00057 void drawInWireframe(); 00058 //---------------------------------------------------------------------------------------------------------------------- 00060 //---------------------------------------------------------------------------------------------------------------------- 00061 void drawSmokeSprites(); 00062 //---------------------------------------------------------------------------------------------------------------------- 00064 //---------------------------------------------------------------------------------------------------------------------- 00065 void drawVelocityField(); 00066 //---------------------------------------------------------------------------------------------------------------------- 00068 //---------------------------------------------------------------------------------------------------------------------- 00069 void drawVoxelGrid(); 00070 //---------------------------------------------------------------------------------------------------------------------- 00072 //---------------------------------------------------------------------------------------------------------------------- 00073 void drawObstacle(); 00074 //---------------------------------------------------------------------------------------------------------------------- 00077 //---------------------------------------------------------------------------------------------------------------------- 00078 inline SmokeSystem* getSmokeSystem() { return m_smokeSystem; } 00079 //---------------------------------------------------------------------------------------------------------------------- 00081 //---------------------------------------------------------------------------------------------------------------------- 00082 inline void incTime(){m_time+=m_timeStep;} 00083 //---------------------------------------------------------------------------------------------------------------------- 00085 //---------------------------------------------------------------------------------------------------------------------- 00086 void initLight(); 00087 //---------------------------------------------------------------------------------------------------------------------- 00090 //---------------------------------------------------------------------------------------------------------------------- 00091 void initPhongShader( 00092 ngl::Material & _m 00093 ); 00094 //---------------------------------------------------------------------------------------------------------------------- 00096 //---------------------------------------------------------------------------------------------------------------------- 00097 void initPointSpriteShader(); 00098 //---------------------------------------------------------------------------------------------------------------------- 00100 //---------------------------------------------------------------------------------------------------------------------- 00101 void initTextureShader(); 00102 //---------------------------------------------------------------------------------------------------------------------- 00104 //---------------------------------------------------------------------------------------------------------------------- 00105 void moveEmitter(); 00106 //---------------------------------------------------------------------------------------------------------------------- 00110 //---------------------------------------------------------------------------------------------------------------------- 00111 void processKeyDown( 00112 QKeyEvent *_event 00113 ); 00114 //---------------------------------------------------------------------------------------------------------------------- 00118 //---------------------------------------------------------------------------------------------------------------------- 00119 void processKeyUp( 00120 QKeyEvent *_event 00121 ); 00122 //---------------------------------------------------------------------------------------------------------------------- 00124 //---------------------------------------------------------------------------------------------------------------------- 00125 inline void resetTime(){m_time=0.0;} 00126 //---------------------------------------------------------------------------------------------------------------------- 00128 //---------------------------------------------------------------------------------------------------------------------- 00129 inline void toggleAnimation(){m_animate^=true;} 00130 //---------------------------------------------------------------------------------------------------------------------- 00132 //---------------------------------------------------------------------------------------------------------------------- 00133 void updateTransformStack(); 00134 //---------------------------------------------------------------------------------------------------------------------- 00136 //---------------------------------------------------------------------------------------------------------------------- 00137 void updateUI(); 00138 00139 public slots : 00140 //---------------------------------------------------------------------------------------------------------------------- 00142 //---------------------------------------------------------------------------------------------------------------------- 00143 inline void reset() { m_smokeSystem->reset(); } 00144 //---------------------------------------------------------------------------------------------------------------------- 00146 //---------------------------------------------------------------------------------------------------------------------- 00147 void resetToDefaultValues(); 00148 //--------------------------------------------------------------------------------------------------------------------- 00151 //---------------------------------------------------------------------------------------------------------------------- 00152 inline void setAbsoluteTolerance( 00153 double _val 00154 ) { m_smokeSystem->setAbsoluteTolerance(_val); } 00155 //---------------------------------------------------------------------------------------------------------------------- 00158 //---------------------------------------------------------------------------------------------------------------------- 00159 void setBoundaryCondition( 00160 int _mode 00161 ); 00162 //--------------------------------------------------------------------------------------------------------------------- 00165 //---------------------------------------------------------------------------------------------------------------------- 00166 inline void setEmitDensityRate( 00167 double _val 00168 ) { m_smokeSystem->getEmitter()->setEmitDensityRate(_val); } 00169 //--------------------------------------------------------------------------------------------------------------------- 00172 //---------------------------------------------------------------------------------------------------------------------- 00173 inline void setEmitTemperatureRate( 00174 double _val 00175 ) { m_smokeSystem->getEmitter()->setEmitTemperatureRate(_val); } 00176 //--------------------------------------------------------------------------------------------------------------------- 00179 //---------------------------------------------------------------------------------------------------------------------- 00180 void setEmitterSize( 00181 double _val 00182 ); 00183 //--------------------------------------------------------------------------------------------------------------------- 00186 //---------------------------------------------------------------------------------------------------------------------- 00187 void setEmitterSize( 00188 int _val 00189 ); 00190 //---------------------------------------------------------------------------------------------------------------------- 00193 //---------------------------------------------------------------------------------------------------------------------- 00194 inline void setGravity( 00195 double _val 00196 ) { m_smokeSystem->setGravity(_val); } 00197 //---------------------------------------------------------------------------------------------------------------------- 00200 //---------------------------------------------------------------------------------------------------------------------- 00201 void setGridBaseRes( 00202 int _res 00203 ); 00204 //---------------------------------------------------------------------------------------------------------------------- 00207 //---------------------------------------------------------------------------------------------------------------------- 00208 void setGridLengthX( 00209 double _length 00210 ); 00211 //---------------------------------------------------------------------------------------------------------------------- 00214 //---------------------------------------------------------------------------------------------------------------------- 00215 void setGridLengthY( 00216 double _length 00217 ); 00218 //---------------------------------------------------------------------------------------------------------------------- 00221 //---------------------------------------------------------------------------------------------------------------------- 00222 void setGridLengthZ( 00223 double _length 00224 ); 00225 //---------------------------------------------------------------------------------------------------------------------- 00228 //---------------------------------------------------------------------------------------------------------------------- 00229 inline void setH( 00230 double _val 00231 ) { m_smokeSystem->setH(_val); } 00232 //--------------------------------------------------------------------------------------------------------------------- 00235 //---------------------------------------------------------------------------------------------------------------------- 00236 inline void setKDensityDiss( 00237 double _val 00238 ) { m_smokeSystem->setKDensityDiss(_val); } 00239 //---------------------------------------------------------------------------------------------------------------------- 00242 //---------------------------------------------------------------------------------------------------------------------- 00243 inline void setKFall( 00244 double _val 00245 ) { m_smokeSystem->setKFall(_val); } 00246 //---------------------------------------------------------------------------------------------------------------------- 00249 //---------------------------------------------------------------------------------------------------------------------- 00250 inline void setKRise( 00251 double _val 00252 ) { m_smokeSystem->setKRise(_val); } 00253 //---------------------------------------------------------------------------------------------------------------------- 00256 //---------------------------------------------------------------------------------------------------------------------- 00257 inline void setKTemperDiss( 00258 double _val 00259 ) { m_smokeSystem->setKTemperDiss(_val); } 00260 //---------------------------------------------------------------------------------------------------------------------- 00263 //---------------------------------------------------------------------------------------------------------------------- 00264 inline void setKVorticity( 00265 double _val 00266 ) { m_smokeSystem->setKVorticity(_val); } 00267 //---------------------------------------------------------------------------------------------------------------------- 00270 //---------------------------------------------------------------------------------------------------------------------- 00271 inline void setMaxFPS( 00272 double _fps 00273 ) { setTimeStep(1.0/_fps); } 00274 //---------------------------------------------------------------------------------------------------------------------- 00277 //---------------------------------------------------------------------------------------------------------------------- 00278 inline void setNoiseFrequency( 00279 double _val 00280 ) { m_smokeSystem->getNoiseModule()->SetFrequency(_val); } 00281 //---------------------------------------------------------------------------------------------------------------------- 00284 //---------------------------------------------------------------------------------------------------------------------- 00285 inline void setNoiseMagnitude( 00286 double _val 00287 ) { m_smokeSystem->setNoiseMagnitude(_val); } 00288 //---------------------------------------------------------------------------------------------------------------------- 00291 //---------------------------------------------------------------------------------------------------------------------- 00292 inline void setNoiseOctaveCount( 00293 double _val 00294 ) { m_smokeSystem->getNoiseModule()->SetOctaveCount(_val); } 00295 //---------------------------------------------------------------------------------------------------------------------- 00298 //---------------------------------------------------------------------------------------------------------------------- 00299 inline void setNoisePersistence( 00300 double _val 00301 ) { m_smokeSystem->getNoiseModule()->SetPersistence(_val); } 00302 //---------------------------------------------------------------------------------------------------------------------- 00305 //---------------------------------------------------------------------------------------------------------------------- 00306 inline void setNoiseSpeed( 00307 double _val 00308 ) { m_smokeSystem->setNoiseSpeed(_val); } 00309 //---------------------------------------------------------------------------------------------------------------------- 00312 //---------------------------------------------------------------------------------------------------------------------- 00313 void setObstacle( 00314 int _mode 00315 ); 00316 //---------------------------------------------------------------------------------------------------------------------- 00319 //---------------------------------------------------------------------------------------------------------------------- 00320 inline void setOpacityStrength( 00321 int _val 00322 ) { m_smokeSystem->setOpacityStrength((float)_val); } 00323 //---------------------------------------------------------------------------------------------------------------------- 00326 //---------------------------------------------------------------------------------------------------------------------- 00327 inline void setPrecisionX( 00328 int _precision 00329 ) { m_smokeSystem->setPrecisionX(_precision); } 00330 //---------------------------------------------------------------------------------------------------------------------- 00333 //---------------------------------------------------------------------------------------------------------------------- 00334 inline void setPrecisionY( 00335 int _precision 00336 ) { m_smokeSystem->setPrecisionY(_precision); } 00337 //---------------------------------------------------------------------------------------------------------------------- 00340 //---------------------------------------------------------------------------------------------------------------------- 00341 inline void setPrecisionZ( 00342 int _precision 00343 ) { m_smokeSystem->setPrecisionZ(_precision); } 00344 //--------------------------------------------------------------------------------------------------------------------- 00347 //---------------------------------------------------------------------------------------------------------------------- 00348 inline void setRelaxationRate( 00349 double _val 00350 ) { m_smokeSystem->setRelaxationRate(_val); } 00351 //---------------------------------------------------------------------------------------------------------------------- 00354 //---------------------------------------------------------------------------------------------------------------------- 00355 inline void setShadowStrength( 00356 int _val 00357 ) { m_smokeSystem->setShadowStrength((float)_val); } 00358 //---------------------------------------------------------------------------------------------------------------------- 00361 //---------------------------------------------------------------------------------------------------------------------- 00362 inline void setSpriteSize( 00363 int _size 00364 ) { m_spriteSize = _size; } 00365 //---------------------------------------------------------------------------------------------------------------------- 00368 //---------------------------------------------------------------------------------------------------------------------- 00369 void setTimeStep( 00370 double _dt 00371 ); 00372 //---------------------------------------------------------------------------------------------------------------------- 00375 //---------------------------------------------------------------------------------------------------------------------- 00376 inline void setViscosity( 00377 double _val 00378 ) { m_smokeSystem->setViscosity(_val); } 00379 //---------------------------------------------------------------------------------------------------------------------- 00382 //---------------------------------------------------------------------------------------------------------------------- 00383 inline void toggleDepthTest( 00384 bool _mode 00385 ) { m_depthTestEnabled = _mode; } 00386 //---------------------------------------------------------------------------------------------------------------------- 00389 //---------------------------------------------------------------------------------------------------------------------- 00390 inline void toggleTemperature( 00391 bool _mode 00392 ) { m_showTemperature = _mode; } 00393 //---------------------------------------------------------------------------------------------------------------------- 00396 //---------------------------------------------------------------------------------------------------------------------- 00397 inline void toggleVelocityArrows( 00398 bool _mode 00399 ) { m_showVelocityArrows = _mode; } 00400 //---------------------------------------------------------------------------------------------------------------------- 00403 //---------------------------------------------------------------------------------------------------------------------- 00404 inline void toggleVoxelGrid( 00405 bool _mode 00406 ) { m_showVoxelGrid = _mode; } 00407 //---------------------------------------------------------------------------------------------------------------------- 00410 //---------------------------------------------------------------------------------------------------------------------- 00411 inline void toggleWireframe( 00412 bool _mode 00413 ){ m_wireframe=_mode; } 00414 signals: 00415 00416 //---------------------------------------------------------------------------------------------------------------------- 00420 //---------------------------------------------------------------------------------------------------------------------- 00421 void setUIBuoyancyValues( 00422 float _kRise, 00423 float _kFall 00424 ); 00425 //---------------------------------------------------------------------------------------------------------------------- 00429 //---------------------------------------------------------------------------------------------------------------------- 00430 void setUIDissipationValues( 00431 float _kDensityDiss, 00432 float _kTemperDiss 00433 ); 00434 //---------------------------------------------------------------------------------------------------------------------- 00440 //---------------------------------------------------------------------------------------------------------------------- 00441 void setUIEmitterValues( 00442 ngl::Vec3 _emitterLoc, 00443 float _emitterSize, 00444 float _emitDensityRate, 00445 float _emitTemperatureRate 00446 ); 00447 //---------------------------------------------------------------------------------------------------------------------- 00452 //---------------------------------------------------------------------------------------------------------------------- 00453 void setUIFluidValues( 00454 float _viscosity, 00455 float _gravity, 00456 float _kVorticity 00457 ); 00458 //---------------------------------------------------------------------------------------------------------------------- 00460 //---------------------------------------------------------------------------------------------------------------------- 00461 void setUIObstacleValues(); 00462 //---------------------------------------------------------------------------------------------------------------------- 00469 //---------------------------------------------------------------------------------------------------------------------- 00470 void setUINoiseValues( 00471 float _frequency, 00472 float _octaveCount, 00473 float _persistence, 00474 float _speed, 00475 float _magnitude 00476 ); 00477 //---------------------------------------------------------------------------------------------------------------------- 00481 //---------------------------------------------------------------------------------------------------------------------- 00482 void setUIPressureValues( 00483 float _absoluteTolerance, 00484 float _relaxationRate 00485 ); 00486 //---------------------------------------------------------------------------------------------------------------------- 00491 //---------------------------------------------------------------------------------------------------------------------- 00492 void setUISpriteValues( 00493 int _spriteSize, 00494 float _opacityStrength, 00495 float _shadowStrength 00496 ); 00497 //---------------------------------------------------------------------------------------------------------------------- 00501 //---------------------------------------------------------------------------------------------------------------------- 00502 void setUITimeValues( 00503 float _timeStep, 00504 float _maxFPS 00505 ); 00506 //---------------------------------------------------------------------------------------------------------------------- 00517 //---------------------------------------------------------------------------------------------------------------------- 00518 void setUIVoxelGridValues( 00519 float _gridLengthX, 00520 float _gridLengthY, 00521 float _gridLengthZ, 00522 int _gridBaseRes, 00523 int _gridPrecisionX, 00524 int _gridPrecisionY, 00525 int _gridPrecisionZ, 00526 float _h, 00527 BOUNDARYCONDITION _condition 00528 ); 00529 00530 00531 00532 private : 00533 //---------------------------------------------------------------------------------------------------------------------- 00535 //---------------------------------------------------------------------------------------------------------------------- 00536 bool m_animate; 00537 //---------------------------------------------------------------------------------------------------------------------- 00539 //---------------------------------------------------------------------------------------------------------------------- 00540 bool m_depthTestEnabled; 00541 //---------------------------------------------------------------------------------------------------------------------- 00543 //---------------------------------------------------------------------------------------------------------------------- 00544 QTime m_currentTime; 00545 //---------------------------------------------------------------------------------------------------------------------- 00547 //---------------------------------------------------------------------------------------------------------------------- 00548 int m_gridBaseRes; 00549 //---------------------------------------------------------------------------------------------------------------------- 00551 //---------------------------------------------------------------------------------------------------------------------- 00552 float m_gridLengthX; 00553 //---------------------------------------------------------------------------------------------------------------------- 00555 //---------------------------------------------------------------------------------------------------------------------- 00556 float m_gridLengthY; 00557 //---------------------------------------------------------------------------------------------------------------------- 00559 //---------------------------------------------------------------------------------------------------------------------- 00560 float m_gridLengthZ; 00561 //---------------------------------------------------------------------------------------------------------------------- 00563 //---------------------------------------------------------------------------------------------------------------------- 00564 QSet<Qt::Key> m_keysPressed; 00565 //---------------------------------------------------------------------------------------------------------------------- 00567 //---------------------------------------------------------------------------------------------------------------------- 00568 ngl::Vec3 m_modelPos; 00569 //---------------------------------------------------------------------------------------------------------------------- 00571 //---------------------------------------------------------------------------------------------------------------------- 00572 int m_origX; 00573 //---------------------------------------------------------------------------------------------------------------------- 00575 //---------------------------------------------------------------------------------------------------------------------- 00576 int m_origXPos; 00577 //---------------------------------------------------------------------------------------------------------------------- 00579 //---------------------------------------------------------------------------------------------------------------------- 00580 int m_origY; 00581 //---------------------------------------------------------------------------------------------------------------------- 00583 //---------------------------------------------------------------------------------------------------------------------- 00584 int m_origYPos; 00585 //---------------------------------------------------------------------------------------------------------------------- 00587 //---------------------------------------------------------------------------------------------------------------------- 00588 int m_precisionX; 00589 //---------------------------------------------------------------------------------------------------------------------- 00591 //---------------------------------------------------------------------------------------------------------------------- 00592 int m_precisionY; 00593 //---------------------------------------------------------------------------------------------------------------------- 00595 //---------------------------------------------------------------------------------------------------------------------- 00596 int m_precisionZ; 00597 //---------------------------------------------------------------------------------------------------------------------- 00599 //---------------------------------------------------------------------------------------------------------------------- 00600 bool m_rotate; 00601 //---------------------------------------------------------------------------------------------------------------------- 00603 //---------------------------------------------------------------------------------------------------------------------- 00604 float m_scale; 00605 //---------------------------------------------------------------------------------------------------------------------- 00607 //---------------------------------------------------------------------------------------------------------------------- 00608 SmokeSystem* m_smokeSystem; 00609 //---------------------------------------------------------------------------------------------------------------------- 00611 //---------------------------------------------------------------------------------------------------------------------- 00612 int m_spinXFace; 00613 //---------------------------------------------------------------------------------------------------------------------- 00615 //---------------------------------------------------------------------------------------------------------------------- 00616 int m_spinYFace; 00617 //---------------------------------------------------------------------------------------------------------------------- 00619 //---------------------------------------------------------------------------------------------------------------------- 00620 bool m_showTemperature; 00621 //---------------------------------------------------------------------------------------------------------------------- 00623 //---------------------------------------------------------------------------------------------------------------------- 00624 bool m_showVelocityArrows; 00625 //---------------------------------------------------------------------------------------------------------------------- 00627 //---------------------------------------------------------------------------------------------------------------------- 00628 bool m_showVoxelGrid; 00629 //---------------------------------------------------------------------------------------------------------------------- 00631 //---------------------------------------------------------------------------------------------------------------------- 00632 int m_spriteSize; 00633 //---------------------------------------------------------------------------------------------------------------------- 00635 //---------------------------------------------------------------------------------------------------------------------- 00636 ngl::Text *m_text; 00637 //---------------------------------------------------------------------------------------------------------------------- 00639 //---------------------------------------------------------------------------------------------------------------------- 00640 float m_time; 00641 //---------------------------------------------------------------------------------------------------------------------- 00643 //---------------------------------------------------------------------------------------------------------------------- 00644 float m_timeStep; 00645 //---------------------------------------------------------------------------------------------------------------------- 00647 //---------------------------------------------------------------------------------------------------------------------- 00648 int m_timer; 00649 //---------------------------------------------------------------------------------------------------------------------- 00651 //---------------------------------------------------------------------------------------------------------------------- 00652 float m_timerVal; 00653 //---------------------------------------------------------------------------------------------------------------------- 00655 //---------------------------------------------------------------------------------------------------------------------- 00656 bool m_translate; 00657 //---------------------------------------------------------------------------------------------------------------------- 00659 //---------------------------------------------------------------------------------------------------------------------- 00660 bool m_wireframe; 00661 00662 protected: 00663 00666 void initializeGL(); 00667 00671 void resizeGL( 00672 const int _w, 00673 const int _h 00674 ); 00676 // be re-drawn 00677 void paintGL(); 00678 00680 ngl::Camera *m_camera; 00682 ngl::TransformStack m_transformStack; 00683 private : 00686 00687 void mouseMoveEvent ( 00688 QMouseEvent * _event 00689 ); 00693 00694 void mousePressEvent ( 00695 QMouseEvent *_event 00696 ); 00697 00701 void mouseReleaseEvent ( 00702 QMouseEvent *_event 00703 ); 00704 00705 //---------------------------------------------------------------------------------------------------------------------- 00709 //---------------------------------------------------------------------------------------------------------------------- 00710 void wheelEvent( 00711 QWheelEvent *_event 00712 ); 00713 00714 //---------------------------------------------------------------------------------------------------------------------- 00718 //---------------------------------------------------------------------------------------------------------------------- 00719 void timerEvent( 00720 QTimerEvent * 00721 ); 00722 00723 void loadMatricesToShader( 00724 ngl::TransformStack &_tx 00725 ); 00726 00727 00728 }; 00729 00730 #endif
1.7.6.1
