SoText3.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 * UNPUBLISHED -- Rights reserved under the copyright laws of the United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      : SGI (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) 1996-2023 BY FEI S.A.S,                        ***
 ***                        BORDEAUX, FRANCE                                        ***
 ***                      ALL RIGHTS RESERVED                                       ***
**=======================================================================*/
/*=======================================================================
** Modified by : Nicolas DAGUISE (Oct 2004)
**=======================================================================*/
 
 
#ifndef  _SO_TEXT_3_
#define  _SO_TEXT_3_
 
#include <Inventor/SbBox.h>
#include <Inventor/fields/SoMFString.h>
#include <Inventor/fields/SoSFBitMask.h>
#include <Inventor/fields/SoSFFloat.h>
#include <Inventor/fields/SoMFVec3f.h>
#include <Inventor/nodes/SoShape.h>
 
class SoAnnoText3;
class SoAsciiText;
 
SO_PIMPL_PUBLIC_DECLARATION( SoText3 );
 
class  SoText3 : public SoShape {
 
  SO_PIMPL_PUBLIC_HEADER( SoText3 );
 
  SO_NODE_HEADER(SoText3);
 
 public:
  enum Justification {
    LEFT   = 0x01,
    CENTER = 0x03,
    RIGHT  = 0x02,
    INHERITED = 0x04
  };
 
  enum Part {
    FRONT = 0x01,
    SIDES = 0x02,
    BACK  = 0x04,
    ALL   = 0x07
  };
 
  // Fields
  SoMFString string;
 
  SoSFFloat spacing;
 
  SoSFBitMask parts;
 
  SoSFEnum justification;
 
  SoText3();
 
 private:
 
  SbBox3f getCharacterBounds(SoState* state, int stringIndex, int charIndex);
 
  virtual void GLRender(SoGLRenderAction* action);
  virtual void rayPick(SoRayPickAction* action);
  virtual void getPrimitiveCount(SoGetPrimitiveCountAction* action);
  
  virtual void computeBBox(SoAction* action, SbBox3f& box, SbVec3f& center);
 
  // Creates a text detail when picking:
  SoDetail* createTriangleDetail( SoRayPickAction*,
                                  const SoPrimitiveVertex*,
                                  const SoPrimitiveVertex*,
                                  const SoPrimitiveVertex*,
                                  SoPickedPoint* );
 
private:
  static void initClass();
  static void exitClass();
 
  void setAsciiText(SoAsciiText*);
  SoAsciiText* getAsciiText() const;
  virtual void notify(SoNotList* list);
 
private:
    
  virtual ~SoText3();
 
  virtual SbBool shouldGLRender(SoGLRenderAction* action, SbBool isPointsOrLines = FALSE);
 
  virtual void generatePrimitives(SoAction* );
 
  friend class SoAnnoText3;
  friend class SoAsciiText;
 
private:
  void commonConstructor();
};
 
#endif // _SO_TEXT_3_