SoROI.h

Go to the documentation of this file.

/*=======================================================================
 *** 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) 1996-2022 BY FEI S.A.S,                        ***
 ***                        BORDEAUX, FRANCE                                        ***
 ***                      ALL RIGHTS RESERVED                                       ***
**=======================================================================*/
/*=======================================================================
** Author      : P. ESTRADE (Mar 2000)
**=======================================================================*/
#ifndef  _SO_ROI_
#define  _SO_ROI_
 
#include <Inventor/nodes/SoNode.h>
#include <Inventor/fields/SoSFInt32.h>
#include <Inventor/fields/SoSFBox3i32.h>
#include <Inventor/fields/SoSFBitMask.h>
#include <Inventor/fields/SoSFBool.h>
#include <Inventor/sensors/SoNodeSensor.h>
 
 
class SoGLRenderAction;
class SoCallbackAction;
class SoWriteAction;
 
class  SoROI : public SoNode {
  SO_NODE_HEADER( SoROI );
 
 public:
  SoSFInt32 dataSetId;
 
  SoSFBox3i32 box;
 
  SoSFBitMask flags;
 
  enum Flags {
    ENABLE_X0 = 0x1,
    ENABLE_Y0 = 0x2,
    ENABLE_Z0 = 0x4,
    INVERT_0  = 0x8,
 
    ENABLE_X1 = 0x10,
    ENABLE_Y1 = 0x20,
    ENABLE_Z1 = 0x40,
    INVERT_1  = 0x80,
 
    ENABLE_X2 = 0x100,
    ENABLE_Y2 = 0x200,
    ENABLE_Z2 = 0x400,
    INVERT_2  = 0x800,
 
    OR_SELECT     = 0x1000,
 
    INVERT_OUTPUT = 0x2000,
 
    SUB_VOLUME    = ENABLE_X0 | ENABLE_Y0 | ENABLE_Z0,
    EXCLUSION_BOX = SUB_VOLUME | INVERT_OUTPUT,
    CROSS         = ENABLE_X0 | ENABLE_Y0 | ENABLE_Y1 | ENABLE_Z1 | ENABLE_X2 | ENABLE_Z2 | OR_SELECT,
    CROSS_INVERT  = CROSS | INVERT_OUTPUT,
    FENCE         = ENABLE_X0 | ENABLE_Y1 | ENABLE_Z2 | OR_SELECT,
    FENCE_INVERT  = FENCE | INVERT_OUTPUT
  };
 
  SoSFBox3i32 subVolume;
 
  SoSFBool  relative;
 
  SoROI();
 
 private:
  virtual void doAction( SoAction *action );
  virtual void callback( SoCallbackAction *action );
  virtual void GLRender( SoGLRenderAction *action );
  virtual void getBoundingBox(SoGetBoundingBoxAction *action);
  virtual void pick(SoPickAction *action) ;
  virtual void write(SoWriteAction *action);
  
  virtual SoNode* getAlternateRep( SoAction* action );
 
  //------------------------------------------------------------------------------
 
 private:
  static void initClass();
  static void exitClass();
 
  int getVisibleBoxes(SbBox3i32* &boxes, const SbVec3i32 &dim);
 
  void getVisibleBoundingBox(SbBox3i32& box, const SbVec3i32 &dim);
 
 private:
  // Destructor
  virtual ~SoROI();
 
 private:
  SoNodeSensor  *m_FiedsNS;
  int            m_NumVisBoxes;
  SbBox3i32     *m_VisBoxes;
  SbVec3i32      m_dim;
  unsigned int   getVisibleParts();
  static void    fieldsChangedCB(void *, SoSensor *);
 
};
//--------------------------------------------------------------------------------
 
#endif // _SO_ROI_