Open Inventor Release 2024.1.3
 
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SoText2.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5 * UNPUBLISHED -- Rights reserved under the copyright laws of the United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) 1996-2022 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_2_
51#define _SO_TEXT_2_
52
53#include <Inventor/fields/SoMFString.h>
54#include <Inventor/fields/SoSFEnum.h>
55#include <Inventor/fields/SoSFFloat.h>
56#include <Inventor/fields/SoSFBool.h>
57#include <Inventor/fields/SoMFVec3f.h>
58#include <Inventor/nodes/SoShape.h>
59
60class SoAnnoText3;
61class SoFontServer;
62
63SO_PIMPL_PUBLIC_DECLARATION( SoText2 );
64
194class SoText2 : public SoShape {
195
196 SO_PIMPL_PUBLIC_HEADER( SoText2 );
197
198 SO_NODE_HEADER(SoText2);
199
200public:
206 LEFT = 0x01,
210 CENTER = 0x03,
214 RIGHT = 0x02,
218 INHERITED = 0x04
219 };
220
246
251
252private:
253 virtual void GLRender(SoGLRenderAction* action);
254 virtual void rayPick(SoRayPickAction* action);
255 virtual void getPrimitiveCount(SoGetPrimitiveCountAction* action);
256 void testRayPick(SoRayPickAction* action, SoNode* node);
257
258 // Computes bounding box of text
259 virtual void computeBBox(SoAction* action, SbBox3f& box, SbVec3f& center);
260
265 virtual SoNode* getAlternateRep( SoAction* action );
266
267 private:
268 static void initClass();
269 static void exitClass();
270
271 void setRenderZoom(bool zoom);
272 bool isRenderZoom();
273
274 virtual void notify(SoNotList *);
275
276private:
277 // This method is a no-op for SoText2, since there are no
278 // primitives it can generate
279 virtual void generatePrimitives( SoAction* action );
280
281 virtual ~SoText2();
282
283 friend class SoAnnoText3;
284 friend class SoFontServer;
285private:
286 void commonConstructor();
287};
288
289#endif // _SO_TEXT_2_
290
291
292
293
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 ...
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
Abstract base class for all database nodes.
Definition SoNode.h:145
Intersects objects with a ray cast into scene.
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:115
Screen-aligned 2D text shape node.
Definition SoText2.h:194
Justification
Justification types.
Definition SoText2.h:202
@ CENTER
Centers of all strings are aligned.
Definition SoText2.h:210
@ LEFT
Left edges of all strings are aligned.
Definition SoText2.h:206
@ RIGHT
Right edges of all strings are aligned.
Definition SoText2.h:214
@ INHERITED
The text justification is inherited from the current SoTextProperty::alignmentH value.
Definition SoText2.h:218
SoMFString string
The text string(s) to display.
Definition SoText2.h:225
SoText2()
Creates a 2D text node with default settings.
friend class SoFontServer
Definition SoText2.h:284
SoSFFloat spacing
Defines the distance (in the negative y direction) between the base points of successive strings,...
Definition SoText2.h:232
SoSFEnum justification
Specifies horizontal alignment of strings.
Definition SoText2.h:245