Inventor/draggers/SoTabPlaneDragger.h

Go to the documentation of this file.

/*=======================================================================
 * Copyright 1991-1996, Silicon Graphics, Inc.
 * ALL RIGHTS RESERVED
 *
 * UNPUBLISHED -- Rights reserved under the copyright laws of the United
 * States.   Use of a copyright notice is precautionary only and does not
 * imply publication or disclosure.
 *
 * U.S. GOVERNMENT RESTRICTED RIGHTS LEGEND:
 * Use, duplication or disclosure by the Government is subject to restrictions
 * as set forth in FAR 52.227.19(c)(2) or subparagraph (c)(1)(ii) of the Rights
 * in Technical Data and Computer Software clause at DFARS 252.227-7013 and/or
 * in similar or successor clauses in the FAR, or the DOD or NASA FAR
 * Supplement.  Contractor/manufacturer is Silicon Graphics, Inc.,
 * 2011 N. Shoreline Blvd. Mountain View, CA 94039-7311.
 *
 * THE CONTENT OF THIS WORK CONTAINS CONFIDENTIAL AND PROPRIETARY
 * INFORMATION OF SILICON GRAPHICS, INC. ANY DUPLICATION, MODIFICATION,
 * DISTRIBUTION, OR DISCLOSURE IN ANY FORM, IN WHOLE, OR IN PART, IS STRICTLY
 * PROHIBITED WITHOUT THE PRIOR EXPRESS WRITTEN PERMISSION OF SILICON
 * GRAPHICS, INC.
**=======================================================================*/
/*=======================================================================
** Author      : Paul Isaacs (MMM yyyy)
**=======================================================================*/
/*=======================================================================
 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),            ***
 ***              AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT.                     ***
 ***                                                                                ***
 ***  REPRODUCTION, DISCLOSURE,  OR USE,  IN WHOLE OR IN PART,  OTHER THAN AS       ***
 ***  SPECIFIED  IN THE LICENSE ARE  NOT TO BE  UNDERTAKEN  EXCEPT WITH PRIOR       ***
 ***  WRITTEN AUTHORIZATION OF FEI S.A.S.                                           ***
 ***                                                                                ***
 ***                        RESTRICTED RIGHTS LEGEND                                ***
 ***  USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS      ***
 ***  WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN      ***
 ***  SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT      ***
 ***  CLAUSE  AT FAR 52.227-19  OR SUBPARAGRAPH  (C)(1)(II)  OF  THE RIGHTS IN      ***
 ***  TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013.             ***
 ***                                                                                ***
 ***                   COPYRIGHT (C) 1996-2020 BY FEI S.A.S,                        ***
 ***                        BORDEAUX, FRANCE                                        ***
 ***                      ALL RIGHTS RESERVED                                       ***
**=======================================================================*/
/*=======================================================================
** Modified by : VSG (MMM YYYY)
**=======================================================================*/


#ifndef  _SO_TAB_PLANE_DRAGGER_
#define  _SO_TAB_PLANE_DRAGGER_

#include <Inventor/SbLinear.h>
#include <Inventor/sensors/SoSensor.h>
#include <Inventor/projectors/SbLineProjector.h>
#include <Inventor/projectors/SbPlaneProjector.h>
#include <Inventor/actions/SoCallbackAction.h>
#include <Inventor/draggers/SoDragger.h>

class SoNode;
class SoCoordinate3;
class SoGLRenderAction;
class SoRayPickAction;
class SoFieldSensor;
class SoSwitch;

class  SoTabPlaneDragger : public SoDragger
{
  // Define typeId and name stuff
  SO_KIT_HEADER(SoTabPlaneDragger);

  SO_KIT_CATALOG_ENTRY_HEADER(planeSwitch);
  SO_KIT_CATALOG_ENTRY_HEADER(translator);
  SO_KIT_CATALOG_ENTRY_HEADER(scaleTabs);
  SO_KIT_CATALOG_ENTRY_HEADER(scaleTabMaterial);
  SO_KIT_CATALOG_ENTRY_HEADER(scaleTabHints);
  SO_KIT_CATALOG_ENTRY_HEADER(scaleTabMaterialBinding);
  SO_KIT_CATALOG_ENTRY_HEADER(scaleTabNormalBinding);
  SO_KIT_CATALOG_ENTRY_HEADER(scaleTabNormal);
  SO_KIT_CATALOG_ENTRY_HEADER(edgeScaleCoords);
  SO_KIT_CATALOG_ENTRY_HEADER(edgeScaleTab0);
  SO_KIT_CATALOG_ENTRY_HEADER(edgeScaleTab1);
  SO_KIT_CATALOG_ENTRY_HEADER(edgeScaleTab2);
  SO_KIT_CATALOG_ENTRY_HEADER(edgeScaleTab3);
  SO_KIT_CATALOG_ENTRY_HEADER(cornerScaleCoords);
  SO_KIT_CATALOG_ENTRY_HEADER(cornerScaleTab0);
  SO_KIT_CATALOG_ENTRY_HEADER(cornerScaleTab1);
  SO_KIT_CATALOG_ENTRY_HEADER(cornerScaleTab2);
  SO_KIT_CATALOG_ENTRY_HEADER(cornerScaleTab3);
  SO_KIT_CATALOG_ENTRY_HEADER(translatorMaterial);
  SO_KIT_CATALOG_ENTRY_HEADER(translatorDrawStyle);
  SO_KIT_CATALOG_ENTRY_HEADER(translatorCoordinates);

public:
  SoTabPlaneDragger();

  SoSFVec3f translation;
 
  SoSFVec3f scaleFactor;

  SoSFBool resizeHandles;

  SoSFBool scaleUniform;

  SoSFBool twoSidedLighting;

  SoSFFloat lineWidth;

  SoSFInt32 tabPixelSize;

  void    adjustScaleTabSize();

  void showEdgeScales( const SbBool show );

  void showCornerScales( const SbBool show );

 private:
  static void initClass();
  static void exitClass();

  int getCurrentState();

private:

  SoSwitch* m_edgeSwitch;

  SoSwitch* m_cornerSwitch;

  //sensor to detect twoSidedLighting changes
  SoFieldSensor *lightingSensor;

  //sensor to detect twoSidedLighting changes
  SoFieldSensor *lineWidthSensor;

  static void lightingSensorCB( void *, SoSensor * );
  static void lineWidthSensorCB( void *, SoSensor * );

  static void startCB( void *, SoDragger *);
  static void motionCB( void *, SoDragger *);
  static void finishCB( void *, SoDragger *);
  static void metaKeyChangeCB( void *, SoDragger *);

  SbLineProjector     *lineProj;
  SbPlaneProjector    *planeProj;

  SoFieldSensor *translFieldSensor;
  SoFieldSensor *scaleFieldSensor;
  static void   fieldSensorCB( void *, SoSensor * );
  static void valueChangedCB( void *, SoDragger * );

  virtual void GLRender( SoGLRenderAction *action );
  virtual void rayPick(SoRayPickAction *action);

  void        dragStart();
  void        drag();
  void        dragFinish();

  void        translateStart();
  void        translateDrag();
    
  void        edgeScaleStart();
  void        edgeScaleDrag();
    
  void        cornerScaleStart();
  void        cornerScaleDrag();
    
  void        scaleUniformStart();
  void        scaleUniformDrag();

  SbVec3f           worldRestartPt;
  int               currentScalePatch;

  enum State {
    INACTIVE, TRANSLATING, EDGE_SCALING, CORNER_SCALING, UNIFORM_SCALING
  };
  SbBool              shftDown;

  State               currentState;
  State               restartState;
  int                 translateDir;

  SbVec3f             scaleCenter;

  SbBool              needScaleTabAdjustment;
  void                reallyAdjustScaleTabSize(SoAction *action);

  void getXYScreenLengths( SbVec2f &lengths, const SbMatrix &localToScreen, 
                           const SbVec2s &winSize);

  // detach/attach any sensors, callbacks, and/or field connections.
  // Called by:            start/end of SoBaseKit::readInstance
  // and on new copy by:   start/end of SoBaseKit::copy.
  // Classes that redefine must call setUpConnections(TRUE,TRUE) 
  // at end of constructor.
  // Returns the state of the node when this was called.
  virtual SbBool setUpConnections( SbBool onOff, SbBool doItAlways = FALSE );

  virtual void setDefaultOnNonWritingFields();

  virtual ~SoTabPlaneDragger();

 private:
  static const char geomBuffer[];
  static bool s_resizeOnInactiveOnly;

};    

#endif  /* _SO_TAB_PLANE_DRAGGER_ */

---

Open Inventor Toolkit reference manual, generated on 12 Feb 2024
Copyright © Thermo Fisher Scientific All rights reserved. http://www.openinventor.com/