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SoTransformerDragger.h

00001 #ifndef COIN_SOTRANSFORMERDRAGGER_H
00002 #define COIN_SOTRANSFORMERDRAGGER_H
00003 
00004 /**************************************************************************\
00005  *
00006  *  This file is part of the Coin 3D visualization library.
00007  *  Copyright (C) 1998-2007 by Systems in Motion.  All rights reserved.
00008  *
00009  *  This library is free software; you can redistribute it and/or
00010  *  modify it under the terms of the GNU General Public License
00011  *  ("GPL") version 2 as published by the Free Software Foundation.
00012  *  See the file LICENSE.GPL at the root directory of this source
00013  *  distribution for additional information about the GNU GPL.
00014  *
00015  *  For using Coin with software that can not be combined with the GNU
00016  *  GPL, and for taking advantage of the additional benefits of our
00017  *  support services, please contact Systems in Motion about acquiring
00018  *  a Coin Professional Edition License.
00019  *
00020  *  See http://www.coin3d.org/ for more information.
00021  *
00022  *  Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY.
00023  *  http://www.sim.no/  sales@sim.no  coin-support@coin3d.org
00024  *
00025 \**************************************************************************/
00026 
00027 #include <Inventor/draggers/SoDragger.h>
00028 #include <Inventor/fields/SoSFRotation.h>
00029 #include <Inventor/fields/SoSFVec3f.h>
00030 #include <Inventor/fields/SoSFFloat.h>
00031 #include <Inventor/lists/SoNodeList.h>
00032 
00033 class SoSensor;
00034 class SoFieldSensor;
00035 
00036 
00037 class COIN_DLL_API SoTransformerDragger : public SoDragger {
00038   typedef SoDragger inherited;
00039 
00040   SO_KIT_HEADER(SoTransformerDragger);
00041 
00042   SO_KIT_CATALOG_ENTRY_HEADER(axisFeedbackLocation);
00043   SO_KIT_CATALOG_ENTRY_HEADER(axisFeedbackSep);
00044   SO_KIT_CATALOG_ENTRY_HEADER(circleFeedbackAntiSquish);
00045   SO_KIT_CATALOG_ENTRY_HEADER(circleFeedbackSep);
00046   SO_KIT_CATALOG_ENTRY_HEADER(circleFeedbackTransform);
00047   SO_KIT_CATALOG_ENTRY_HEADER(circleFeedbackTransformSwitch);
00048   SO_KIT_CATALOG_ENTRY_HEADER(negXRoundWallFeedback);
00049   SO_KIT_CATALOG_ENTRY_HEADER(negXWallFeedback);
00050   SO_KIT_CATALOG_ENTRY_HEADER(negXWallFeedbackSwitch);
00051   SO_KIT_CATALOG_ENTRY_HEADER(negYRoundWallFeedback);
00052   SO_KIT_CATALOG_ENTRY_HEADER(negYWallFeedback);
00053   SO_KIT_CATALOG_ENTRY_HEADER(negYWallFeedbackSwitch);
00054   SO_KIT_CATALOG_ENTRY_HEADER(negZRoundWallFeedback);
00055   SO_KIT_CATALOG_ENTRY_HEADER(negZWallFeedback);
00056   SO_KIT_CATALOG_ENTRY_HEADER(negZWallFeedbackSwitch);
00057   SO_KIT_CATALOG_ENTRY_HEADER(overallStyle);
00058   SO_KIT_CATALOG_ENTRY_HEADER(posXRoundWallFeedback);
00059   SO_KIT_CATALOG_ENTRY_HEADER(posXWallFeedback);
00060   SO_KIT_CATALOG_ENTRY_HEADER(posXWallFeedbackSwitch);
00061   SO_KIT_CATALOG_ENTRY_HEADER(posYRoundWallFeedback);
00062   SO_KIT_CATALOG_ENTRY_HEADER(posYWallFeedback);
00063   SO_KIT_CATALOG_ENTRY_HEADER(posYWallFeedbackSwitch);
00064   SO_KIT_CATALOG_ENTRY_HEADER(posZRoundWallFeedback);
00065   SO_KIT_CATALOG_ENTRY_HEADER(posZWallFeedback);
00066   SO_KIT_CATALOG_ENTRY_HEADER(posZWallFeedbackSwitch);
00067   SO_KIT_CATALOG_ENTRY_HEADER(radialFeedback);
00068   SO_KIT_CATALOG_ENTRY_HEADER(radialFeedbackSwitch);
00069   SO_KIT_CATALOG_ENTRY_HEADER(rotator1);
00070   SO_KIT_CATALOG_ENTRY_HEADER(rotator1Active);
00071   SO_KIT_CATALOG_ENTRY_HEADER(rotator1LocateGroup);
00072   SO_KIT_CATALOG_ENTRY_HEADER(rotator1Switch);
00073   SO_KIT_CATALOG_ENTRY_HEADER(rotator2);
00074   SO_KIT_CATALOG_ENTRY_HEADER(rotator2Active);
00075   SO_KIT_CATALOG_ENTRY_HEADER(rotator2LocateGroup);
00076   SO_KIT_CATALOG_ENTRY_HEADER(rotator2Switch);
00077   SO_KIT_CATALOG_ENTRY_HEADER(rotator3);
00078   SO_KIT_CATALOG_ENTRY_HEADER(rotator3Active);
00079   SO_KIT_CATALOG_ENTRY_HEADER(rotator3LocateGroup);
00080   SO_KIT_CATALOG_ENTRY_HEADER(rotator3Switch);
00081   SO_KIT_CATALOG_ENTRY_HEADER(rotator4);
00082   SO_KIT_CATALOG_ENTRY_HEADER(rotator4Active);
00083   SO_KIT_CATALOG_ENTRY_HEADER(rotator4LocateGroup);
00084   SO_KIT_CATALOG_ENTRY_HEADER(rotator4Switch);
00085   SO_KIT_CATALOG_ENTRY_HEADER(rotator5);
00086   SO_KIT_CATALOG_ENTRY_HEADER(rotator5Active);
00087   SO_KIT_CATALOG_ENTRY_HEADER(rotator5LocateGroup);
00088   SO_KIT_CATALOG_ENTRY_HEADER(rotator5Switch);
00089   SO_KIT_CATALOG_ENTRY_HEADER(rotator6);
00090   SO_KIT_CATALOG_ENTRY_HEADER(rotator6Active);
00091   SO_KIT_CATALOG_ENTRY_HEADER(rotator6LocateGroup);
00092   SO_KIT_CATALOG_ENTRY_HEADER(rotator6Switch);
00093   SO_KIT_CATALOG_ENTRY_HEADER(rotatorSep);
00094   SO_KIT_CATALOG_ENTRY_HEADER(scale1);
00095   SO_KIT_CATALOG_ENTRY_HEADER(scale1Active);
00096   SO_KIT_CATALOG_ENTRY_HEADER(scale1LocateGroup);
00097   SO_KIT_CATALOG_ENTRY_HEADER(scale1Switch);
00098   SO_KIT_CATALOG_ENTRY_HEADER(scale2);
00099   SO_KIT_CATALOG_ENTRY_HEADER(scale2Active);
00100   SO_KIT_CATALOG_ENTRY_HEADER(scale2LocateGroup);
00101   SO_KIT_CATALOG_ENTRY_HEADER(scale2Switch);
00102   SO_KIT_CATALOG_ENTRY_HEADER(scale3);
00103   SO_KIT_CATALOG_ENTRY_HEADER(scale3Active);
00104   SO_KIT_CATALOG_ENTRY_HEADER(scale3LocateGroup);
00105   SO_KIT_CATALOG_ENTRY_HEADER(scale3Switch);
00106   SO_KIT_CATALOG_ENTRY_HEADER(scale4);
00107   SO_KIT_CATALOG_ENTRY_HEADER(scale4Active);
00108   SO_KIT_CATALOG_ENTRY_HEADER(scale4LocateGroup);
00109   SO_KIT_CATALOG_ENTRY_HEADER(scale4Switch);
00110   SO_KIT_CATALOG_ENTRY_HEADER(scale5);
00111   SO_KIT_CATALOG_ENTRY_HEADER(scale5Active);
00112   SO_KIT_CATALOG_ENTRY_HEADER(scale5LocateGroup);
00113   SO_KIT_CATALOG_ENTRY_HEADER(scale5Switch);
00114   SO_KIT_CATALOG_ENTRY_HEADER(scale6);
00115   SO_KIT_CATALOG_ENTRY_HEADER(scale6Active);
00116   SO_KIT_CATALOG_ENTRY_HEADER(scale6LocateGroup);
00117   SO_KIT_CATALOG_ENTRY_HEADER(scale6Switch);
00118   SO_KIT_CATALOG_ENTRY_HEADER(scale7);
00119   SO_KIT_CATALOG_ENTRY_HEADER(scale7Active);
00120   SO_KIT_CATALOG_ENTRY_HEADER(scale7LocateGroup);
00121   SO_KIT_CATALOG_ENTRY_HEADER(scale7Switch);
00122   SO_KIT_CATALOG_ENTRY_HEADER(scale8);
00123   SO_KIT_CATALOG_ENTRY_HEADER(scale8Active);
00124   SO_KIT_CATALOG_ENTRY_HEADER(scale8LocateGroup);
00125   SO_KIT_CATALOG_ENTRY_HEADER(scale8Switch);
00126   SO_KIT_CATALOG_ENTRY_HEADER(scaleBoxFeedback);
00127   SO_KIT_CATALOG_ENTRY_HEADER(scaleBoxFeedbackSwitch);
00128   SO_KIT_CATALOG_ENTRY_HEADER(scaleSep);
00129   SO_KIT_CATALOG_ENTRY_HEADER(surroundScale);
00130   SO_KIT_CATALOG_ENTRY_HEADER(translateBoxFeedback);
00131   SO_KIT_CATALOG_ENTRY_HEADER(translateBoxFeedbackRotation);
00132   SO_KIT_CATALOG_ENTRY_HEADER(translateBoxFeedbackSep);
00133   SO_KIT_CATALOG_ENTRY_HEADER(translateBoxFeedbackSwitch);
00134   SO_KIT_CATALOG_ENTRY_HEADER(translator1);
00135   SO_KIT_CATALOG_ENTRY_HEADER(translator1Active);
00136   SO_KIT_CATALOG_ENTRY_HEADER(translator1LocateGroup);
00137   SO_KIT_CATALOG_ENTRY_HEADER(translator1Switch);
00138   SO_KIT_CATALOG_ENTRY_HEADER(translator2);
00139   SO_KIT_CATALOG_ENTRY_HEADER(translator2Active);
00140   SO_KIT_CATALOG_ENTRY_HEADER(translator2LocateGroup);
00141   SO_KIT_CATALOG_ENTRY_HEADER(translator2Switch);
00142   SO_KIT_CATALOG_ENTRY_HEADER(translator3);
00143   SO_KIT_CATALOG_ENTRY_HEADER(translator3Active);
00144   SO_KIT_CATALOG_ENTRY_HEADER(translator3LocateGroup);
00145   SO_KIT_CATALOG_ENTRY_HEADER(translator3Switch);
00146   SO_KIT_CATALOG_ENTRY_HEADER(translator4);
00147   SO_KIT_CATALOG_ENTRY_HEADER(translator4Active);
00148   SO_KIT_CATALOG_ENTRY_HEADER(translator4LocateGroup);
00149   SO_KIT_CATALOG_ENTRY_HEADER(translator4Switch);
00150   SO_KIT_CATALOG_ENTRY_HEADER(translator5);
00151   SO_KIT_CATALOG_ENTRY_HEADER(translator5Active);
00152   SO_KIT_CATALOG_ENTRY_HEADER(translator5LocateGroup);
00153   SO_KIT_CATALOG_ENTRY_HEADER(translator5Switch);
00154   SO_KIT_CATALOG_ENTRY_HEADER(translator6);
00155   SO_KIT_CATALOG_ENTRY_HEADER(translator6Active);
00156   SO_KIT_CATALOG_ENTRY_HEADER(translator6LocateGroup);
00157   SO_KIT_CATALOG_ENTRY_HEADER(translator6Switch);
00158   SO_KIT_CATALOG_ENTRY_HEADER(translatorSep);
00159   SO_KIT_CATALOG_ENTRY_HEADER(xAxisFeedbackActive);
00160   SO_KIT_CATALOG_ENTRY_HEADER(xAxisFeedbackSelect);
00161   SO_KIT_CATALOG_ENTRY_HEADER(xAxisFeedbackSwitch);
00162   SO_KIT_CATALOG_ENTRY_HEADER(xCircleFeedback);
00163   SO_KIT_CATALOG_ENTRY_HEADER(xCircleFeedbackSwitch);
00164   SO_KIT_CATALOG_ENTRY_HEADER(xCrosshairFeedback);
00165   SO_KIT_CATALOG_ENTRY_HEADER(yAxisFeedbackActive);
00166   SO_KIT_CATALOG_ENTRY_HEADER(yAxisFeedbackSelect);
00167   SO_KIT_CATALOG_ENTRY_HEADER(yAxisFeedbackSwitch);
00168   SO_KIT_CATALOG_ENTRY_HEADER(yCircleFeedback);
00169   SO_KIT_CATALOG_ENTRY_HEADER(yCircleFeedbackSwitch);
00170   SO_KIT_CATALOG_ENTRY_HEADER(yCrosshairFeedback);
00171   SO_KIT_CATALOG_ENTRY_HEADER(zAxisFeedbackActive);
00172   SO_KIT_CATALOG_ENTRY_HEADER(zAxisFeedbackSelect);
00173   SO_KIT_CATALOG_ENTRY_HEADER(zAxisFeedbackSwitch);
00174   SO_KIT_CATALOG_ENTRY_HEADER(zCircleFeedback);
00175   SO_KIT_CATALOG_ENTRY_HEADER(zCircleFeedbackSwitch);
00176   SO_KIT_CATALOG_ENTRY_HEADER(zCrosshairFeedback);
00177 
00178 
00179 public:
00180   static void initClass(void);
00181   SoTransformerDragger(void);
00182 
00183   SoSFRotation rotation;
00184   SoSFVec3f translation;
00185   SoSFVec3f scaleFactor;
00186   SoSFFloat minDiscRotDot;
00187 
00188   enum State {
00189     INACTIVE,
00190 
00191     RIT_X_ROTATE,
00192     TOP_Y_ROTATE,
00193     FNT_Z_ROTATE,
00194     LFT_X_ROTATE,
00195     BOT_Y_ROTATE,
00196     BAK_Z_ROTATE,
00197 
00198     PX_PY_PZ_3D_SCALE,
00199     PX_PY_NZ_3D_SCALE,
00200     PX_NY_PZ_3D_SCALE,
00201     PX_NY_NZ_3D_SCALE,
00202     NX_PY_PZ_3D_SCALE,
00203     NX_PY_NZ_3D_SCALE,
00204     NX_NY_PZ_3D_SCALE,
00205     NX_NY_NZ_3D_SCALE,
00206 
00207     RIT_TRANSLATE,
00208     TOP_TRANSLATE,
00209     FNT_TRANSLATE,
00210     LFT_TRANSLATE,
00211     BOT_TRANSLATE,
00212     BAK_TRANSLATE
00213   };
00214 
00215   State getCurrentState(void);
00216 
00217   void unsquishKnobs(void);
00218 
00219   SbBool isLocateHighlighting(void);
00220   void setLocateHighlighting(SbBool onoff);
00221 
00222   static void setColinearThreshold(int newval);
00223   static int getColinearThreshold(void);
00224 
00225   SbVec3f getBoxPointInWorldSpace(const SbVec3f & pointonunitbox);
00226   SbVec3f getBoxDirInWorldSpace(const SbVec3f & dironunitbox);
00227   SbVec3f getWorldPointInBoxSpace(const SbVec3f & pointinworldspace);
00228   SbVec2f getWorldPointInPixelSpace(const SbVec3f & thepoint);
00229 
00230   SbVec3f getInteractiveCenterInBoxSpace(void);
00231 
00232 protected:
00233   ~SoTransformerDragger();
00234   virtual SbBool setUpConnections(SbBool onoff, SbBool doitalways = FALSE);
00235   virtual void setDefaultOnNonWritingFields(void);
00236 
00237   static void startCB(void * f, SoDragger * d);
00238   static void motionCB(void * f, SoDragger * d);
00239   static void finishCB(void * f, SoDragger * d);
00240   static void metaKeyChangeCB(void *, SoDragger *);
00241   static void fieldSensorCB(void * f, SoSensor * s);
00242   static void valueChangedCB(void * f, SoDragger * d);
00243 
00244   void dragStart(void);
00245   void drag(void);
00246   void dragFinish(void);
00247 
00248   void updateAntiSquishList(void);
00249   void setAllPartSwitches(int scalewhich, int rotatewhich, int translatewhich);
00250   int getMouseGestureDirection(SbBool x_ok, SbBool y_ok, SbBool z_ok);
00251   static int getIgnoreAxis(SbVec2f axis[3][2],
00252                            SbBool x_ok, SbBool y_ok, SbBool z_ok);
00253   static void makeMinorAxisPerpendicularIfColinear(SbVec2f origin, SbVec2f axisends[3][2], int index_a, int index_b);
00254   static SbBool isColinear(SbVec2f a1[2], SbVec2f a2[2], int pixels);
00255 
00256   SoFieldSensor * translFieldSensor;
00257   SoFieldSensor * scaleFieldSensor;
00258   SoFieldSensor * rotateFieldSensor;
00259   SoNodeList antiSquishList;
00260 
00261 private:
00262   void getSurroundScaleMatrices(SbMatrix &matrix, SbMatrix &inv);
00263   SoNode *getNodeFieldNode(const char *fieldname);
00264 
00265   void build_catalog1(void);
00266   void build_catalog2(void);
00267   void build_catalog3(void);
00268   void build_catalog4(void);
00269   void build_catalog5(void);
00270   void build_catalog6(void);
00271 
00272   SbMatrix getWorkingToWorldMatrix(void);
00273   SbMatrix getWorldToWorkingMatrix(void);
00274   SbVec3f localToWorking(const SbVec3f &v);
00275   SbVec3f workingToLocal(const SbVec3f &v);
00276   SbVec3f calcCtrlOffset(const SbVec3f &startpt);
00277   void setSwitchValue(const char *str, const int which);
00278 
00279   SbBool setDynamicTranslatorSwitches(const SoEvent *event);
00280   SbBool setDynamicRotatorSwitches(const SoEvent *event);
00281   SbBool setDynamicScaleSwitches(const SoEvent *event);
00282 
00283   void dragTranslate();
00284   void dragScale();
00285   void dragRotate();
00286 
00287   class SbPlaneProjector *planeProj;
00288   class SbLineProjector *lineProj;
00289   class SbSphereProjector *sphereProj;
00290   class SbCylinderProjector *cylProj;
00291 
00292   State state;
00293 
00294   class SoTransformerDraggerP * pimpl;
00295   friend class SoTransformerDraggerP;
00296 };
00297 
00298 #endif // !COIN_SOTRANSFORMERDRAGGER_H

Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.

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