Open Inventor Release 2024.2.0
 
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SoText3.h
1/*=======================================================================
2 * Copyright 1991-1996, Silicon Graphics, Inc.
3 * ALL RIGHTS RESERVED
4 *
5 * UNPUBLISHED -- Rights reserved under the copyright laws of the United
6 * States. Use of a copyright notice is precautionary only and does not
7 * imply publication or disclosure.
8 *
9 * U.S. GOVERNMENT RESTRICTED RIGHTS LEGEND:
10 * Use, duplication or disclosure by the Government is subject to restrictions
11 * as set forth in FAR 52.227.19(c)(2) or subparagraph (c)(1)(ii) of the Rights
12 * in Technical Data and Computer Software clause at DFARS 252.227-7013 and/or
13 * in similar or successor clauses in the FAR, or the DOD or NASA FAR
14 * Supplement. Contractor/manufacturer is Silicon Graphics, Inc.,
15 * 2011 N. Shoreline Blvd. Mountain View, CA 94039-7311.
16 *
17 * THE CONTENT OF THIS WORK CONTAINS CONFIDENTIAL AND PROPRIETARY
18 * INFORMATION OF SILICON GRAPHICS, INC. ANY DUPLICATION, MODIFICATION,
19 * DISTRIBUTION, OR DISCLOSURE IN ANY FORM, IN WHOLE, OR IN PART, IS STRICTLY
20 * PROHIBITED WITHOUT THE PRIOR EXPRESS WRITTEN PERMISSION OF SILICON
21 * GRAPHICS, INC.
22**=======================================================================*/
23/*=======================================================================
24** Author : SGI (MMM YYYY)
25**=======================================================================*/
26/*=======================================================================
27 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.), ***
28 *** AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT. ***
29 *** ***
30 *** REPRODUCTION, DISCLOSURE, OR USE, IN WHOLE OR IN PART, OTHER THAN AS ***
31 *** SPECIFIED IN THE LICENSE ARE NOT TO BE UNDERTAKEN EXCEPT WITH PRIOR ***
32 *** WRITTEN AUTHORIZATION OF FEI S.A.S. ***
33 *** ***
34 *** RESTRICTED RIGHTS LEGEND ***
35 *** USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS ***
36 *** WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN ***
37 *** SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT ***
38 *** CLAUSE AT FAR 52.227-19 OR SUBPARAGRAPH (C)(1)(II) OF THE RIGHTS IN ***
39 *** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013. ***
40 *** ***
41 *** COPYRIGHT (C) 1996-2024 BY FEI S.A.S, ***
42 *** BORDEAUX, FRANCE ***
43 *** ALL RIGHTS RESERVED ***
44**=======================================================================*/
45/*=======================================================================
46** Modified by : Nicolas DAGUISE (Oct 2004)
47**=======================================================================*/
48
49
50#ifndef _SO_TEXT_3_
51#define _SO_TEXT_3_
52
53#include <Inventor/SbBox.h>
54#include <Inventor/fields/SoMFString.h>
55#include <Inventor/fields/SoSFBitMask.h>
56#include <Inventor/fields/SoSFFloat.h>
57#include <Inventor/fields/SoMFVec3f.h>
58#include <Inventor/nodes/SoShape.h>
59
60class SoAnnoText3;
61class SoAsciiText;
62
63SO_PIMPL_PUBLIC_DECLARATION( SoText3 );
64
204class SoText3 : public SoShape {
205
206 SO_PIMPL_PUBLIC_HEADER( SoText3 );
207
208 SO_NODE_HEADER(SoText3);
209
210 public:
216 LEFT = 0x01,
220 CENTER = 0x03,
224 RIGHT = 0x02,
228 INHERITED = 0x04
229 };
230
232 enum Part {
236 FRONT = 0x01,
240 SIDES = 0x02,
244 BACK = 0x04,
248 ALL = 0x07
249 };
250
251 // Fields
257
265
272
282
287
288 private:
289
302 SbBox3f getCharacterBounds(SoState* state, int stringIndex, int charIndex);
303
304 virtual void GLRender(SoGLRenderAction* action);
305 virtual void rayPick(SoRayPickAction* action);
306 virtual void getPrimitiveCount(SoGetPrimitiveCountAction* action);
307
311 virtual void computeBBox(SoAction* action, SbBox3f& box, SbVec3f& center);
312
313 // Creates a text detail when picking:
314 SoDetail* createTriangleDetail( SoRayPickAction*,
315 const SoPrimitiveVertex*,
316 const SoPrimitiveVertex*,
317 const SoPrimitiveVertex*,
318 SoPickedPoint* );
319
320private:
321 static void initClass();
322 static void exitClass();
323
324 void setAsciiText(SoAsciiText*);
325 SoAsciiText* getAsciiText() const;
326 virtual void notify(SoNotList* list);
327
328private:
329
333 virtual ~SoText3();
334
340 virtual SbBool shouldGLRender(SoGLRenderAction* action, SbBool isPointsOrLines = FALSE);
341
345 virtual void generatePrimitives(SoAction* );
346
347 friend class SoAnnoText3;
348 friend class SoAsciiText;
349
350private:
351 void commonConstructor();
352};
353
354#endif // _SO_TEXT_3_
355
356
357
358
3D box class.
Definition SbBox.h:649
3D vector class.
Definition SbVec.h:932
Abstract base class for all actions.
Definition SoAction.h:132
<a href="IconLegend.html"><img src="extTGS.gif" alt="VSG extension" border="0"></a> Annotation text ...
<a href="IconLegend.html"><img src="extTGS.gif" alt="VSG extension" border="0"></a> Simple 3D text s...
Base class for describing detail information about a shape node.
Definition SoDetail.h:99
Renders a scene graph using Open Inventor's Render Engine.
<a href="IconLegend.html"><img src="extTGS.gif" alt="VSG extension" border="0"></a> Counts number of...
Multiple-value field containing any number of strings.
Definition SoMFString.h:116
Represents point on surface of picked object.
Represents a vertex of a generated primitive.
Intersects objects with a ray cast into scene.
Single-value field containing a set of bit flags.
Field containing an enumerated value.
Definition SoSFEnum.h:89
Field containing a floating-point value.
Definition SoSFFloat.h:78
Abstract base class for all shape nodes.
Definition SoShape.h:116
Traversal state.
Definition SoState.h:74
3D text shape node.
Definition SoText3.h:204
SoSFFloat spacing
Defines the distance (in the negative y direction) between the base points of successive strings,...
Definition SoText3.h:264
SoText3()
Creates a 3D text node with default settings.
SoSFEnum justification
Indicates placement and alignment of strings.
Definition SoText3.h:281
Justification
Justification types.
Definition SoText3.h:212
@ CENTER
Centers of all strings are aligned.
Definition SoText3.h:220
@ RIGHT
Right edges of all strings are aligned.
Definition SoText3.h:224
@ LEFT
Left edges of all strings are aligned.
Definition SoText3.h:216
@ INHERITED
The text justification is inherited from the current SoTextProperty::alignmentH value.
Definition SoText3.h:228
Part
Text3 part values.
Definition SoText3.h:232
@ ALL
All parts.
Definition SoText3.h:248
@ BACK
Back faces of characters.
Definition SoText3.h:244
@ SIDES
Extruded sides of characters.
Definition SoText3.h:240
@ FRONT
Front faces of characters.
Definition SoText3.h:236
SoSFBitMask parts
Which parts of text are visible.
Definition SoText3.h:271
SoMFString string
The text string(s) to display.
Definition SoText3.h:256
int SbBool
Boolean type.
Definition SbBase.h:87