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SoTabPlaneDragger.h

00001 #ifndef COIN_SOTABPLANEDRAGGER_H
00002 #define COIN_SOTABPLANEDRAGGER_H
00003 
00004 /**************************************************************************\
00005  *
00006  *  This file is part of the Coin 3D visualization library.
00007  *  Copyright (C) by Kongsberg Oil & Gas Technologies.
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 Kongsberg Oil & Gas Technologies
00018  *  about acquiring a Coin Professional Edition License.
00019  *
00020  *  See http://www.coin3d.org/ for more information.
00021  *
00022  *  Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, 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/tools/SbLazyPimplPtr.h>
00029 #include <Inventor/fields/SoSFVec3f.h>
00030 
00031 class SoSensor;
00032 class SoFieldSensor;
00033 class SbLineProjector;
00034 class SbPlaneProjector;
00035 class SoTabPlaneDraggerP;
00036 
00037 class COIN_DLL_API SoTabPlaneDragger : public SoDragger {
00038   typedef SoDragger inherited;
00039 
00040   SO_KIT_HEADER(SoTabPlaneDragger);
00041   SO_KIT_CATALOG_ENTRY_HEADER(cornerScaleCoords);
00042   SO_KIT_CATALOG_ENTRY_HEADER(cornerScaleTab0);
00043   SO_KIT_CATALOG_ENTRY_HEADER(cornerScaleTab1);
00044   SO_KIT_CATALOG_ENTRY_HEADER(cornerScaleTab2);
00045   SO_KIT_CATALOG_ENTRY_HEADER(cornerScaleTab3);
00046   SO_KIT_CATALOG_ENTRY_HEADER(edgeScaleCoords);
00047   SO_KIT_CATALOG_ENTRY_HEADER(edgeScaleTab0);
00048   SO_KIT_CATALOG_ENTRY_HEADER(edgeScaleTab1);
00049   SO_KIT_CATALOG_ENTRY_HEADER(edgeScaleTab2);
00050   SO_KIT_CATALOG_ENTRY_HEADER(edgeScaleTab3);
00051   SO_KIT_CATALOG_ENTRY_HEADER(planeSwitch);
00052   SO_KIT_CATALOG_ENTRY_HEADER(scaleTabHints);
00053   SO_KIT_CATALOG_ENTRY_HEADER(scaleTabMaterial);
00054   SO_KIT_CATALOG_ENTRY_HEADER(scaleTabMaterialBinding);
00055   SO_KIT_CATALOG_ENTRY_HEADER(scaleTabNormal);
00056   SO_KIT_CATALOG_ENTRY_HEADER(scaleTabNormalBinding);
00057   SO_KIT_CATALOG_ENTRY_HEADER(scaleTabs);
00058   SO_KIT_CATALOG_ENTRY_HEADER(translator);
00059 
00060 public:
00061   static void initClass(void);
00062   SoTabPlaneDragger(void);
00063 
00064   SoSFVec3f translation;
00065   SoSFVec3f scaleFactor;
00066 
00067   void adjustScaleTabSize(void);
00068 
00069 protected:
00070   virtual ~SoTabPlaneDragger(void);
00071 
00072   virtual void GLRender(SoGLRenderAction * action);
00073 
00074   virtual SbBool setUpConnections(SbBool onoff, SbBool doitalways = FALSE);
00075   virtual void setDefaultOnNonWritingFields(void);
00076 
00077   void reallyAdjustScaleTabSize(SoGLRenderAction * action);
00078 
00079   void getXYScreenLengths(SbVec2f & lengths, const SbMatrix & localtoscreen,
00080                            const SbVec2s & winsize);
00081 
00082   void dragStart(void);
00083   void drag(void);
00084   void dragFinish(void);
00085 
00086   // Lots of public/protected methods and members were removed from
00087   // this class as they clearly should have been private.
00088   // Let us know if we've removed something that you need.
00089   // pederb, 20000226
00090 
00091 private:
00092 
00093   // static methods moved from public to private
00094   static void startCB(void * f, SoDragger * d);
00095   static void motionCB(void * f, SoDragger * d);
00096   static void finishCB(void * f, SoDragger * d);
00097   static void metaKeyChangeCB(void * f, SoDragger * d);
00098   static void fieldSensorCB(void * f, SoSensor * s);
00099   static void valueChangedCB(void * f, SoDragger * d);
00100 
00101   void createPrivateParts(void);
00102   SoNode *getNodeFieldNode(const char *fieldname);
00103 
00104   SoFieldSensor * scaleFieldSensor;
00105   SoFieldSensor * translFieldSensor;
00106   SbLineProjector *lineProj;
00107   SbPlaneProjector *planeProj;
00108   int whatkind;
00109   int constraintState;
00110   float prevsizex;
00111   float prevsizey;
00112   SbBool adjustTabs;
00113   SbVec3f worldRestartPt;
00114   SbVec3f scaleCenter;
00115 
00116 private:
00117   SbLazyPimplPtr<SoTabPlaneDraggerP> pimpl;
00118 
00119   // NOT IMPLEMENTED:
00120   SoTabPlaneDragger(const SoTabPlaneDragger & rhs);
00121   SoTabPlaneDragger & operator = (const SoTabPlaneDragger & rhs);
00122 }; // SoTabPlaneDragger
00123 
00124 #endif // !COIN_SOTABPLANEDRAGGER_H

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