Open Inventor Release 2023.2.3
 
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SoRotateSphericalDragger.h
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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5 * UNPUBLISHED -- Rights reserved under the copyright laws of the United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 : Paul Isaacs (MMM yyyy)
25** Modified by : Howard Look (MMM yyyy)
26**=======================================================================*/
27/*=======================================================================
28 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.), ***
29 *** AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT. ***
30 *** ***
31 *** REPRODUCTION, DISCLOSURE, OR USE, IN WHOLE OR IN PART, OTHER THAN AS ***
32 *** SPECIFIED IN THE LICENSE ARE NOT TO BE UNDERTAKEN EXCEPT WITH PRIOR ***
33 *** WRITTEN AUTHORIZATION OF FEI S.A.S. ***
34 *** ***
35 *** RESTRICTED RIGHTS LEGEND ***
36 *** USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS ***
37 *** WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN ***
38 *** SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT ***
39 *** CLAUSE AT FAR 52.227-19 OR SUBPARAGRAPH (C)(1)(II) OF THE RIGHTS IN ***
40 *** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013. ***
41 *** ***
42 *** COPYRIGHT (C) 1996-2022 BY FEI S.A.S, ***
43 *** BORDEAUX, FRANCE ***
44 *** ALL RIGHTS RESERVED ***
45**=======================================================================*/
46/*=======================================================================
47** Modified by : VSG (MMM YYYY)
48**=======================================================================*/
49
50
51#ifndef _SO_ROTATE_SPHERICAL_DRAGGER_
52#define _SO_ROTATE_SPHERICAL_DRAGGER_
53
54#include <Inventor/SbLinear.h>
58
59
60class SbDict;
62class SoFieldSensor;
63
188{
190
191 SO_KIT_CATALOG_ENTRY_HEADER(rotatorSwitch);
193 SO_KIT_CATALOG_ENTRY_HEADER(rotatorActive);
194 SO_KIT_CATALOG_ENTRY_HEADER(feedbackSwitch);
196 SO_KIT_CATALOG_ENTRY_HEADER(feedbackActive);
197
198 public:
203
209
225 const SbSphereProjector * getProjector() const { return sphereProj; }
226
227 private:
228 static void initClass(); // initialize the class
229 static void exitClass();
230
231 private:
232
233 SbMatrix prevMotionMatrix; // used during interaction
234 SbVec3f prevWorldHitPt; // used during interaction
235 SbSphereProjector *sphereProj; // Sphere projector to use.
236 SbBool userProj; // using a user defined projector?
237
238 // Redefines this to also copy the projector.
239 // The projector needs to be copied since the user can set it.
240 virtual void copyContents(const SoFieldContainer *fromFC,
241 SbBool copyConnections);
242
243 static void startCB( void *, SoDragger * );
244 static void motionCB( void *, SoDragger * );
245 static void doneCB( void *, SoDragger * );
246
247 SoFieldSensor *fieldSensor;
248 static void fieldSensorCB( void *, SoSensor * );
249 static void valueChangedCB( void *, SoDragger * );
250
251 void dragStart();
252 void drag();
253 void dragFinish();
254
255 // detach/attach any sensors, callbacks, and/or field connections.
256 // Called by: start/end of SoBaseKit::readInstance
257 // and on new copy by: start/end of SoBaseKit::copy.
258 // Classes that redefine must call setUpConnections(TRUE,TRUE)
259 // at end of constructor.
260 // Returns the state of the node when this was called.
261 virtual SbBool setUpConnections( SbBool onOff, SbBool doItAlways = FALSE );
262
264
265 private:
266 // Default geometry
267 static const char geomBuffer[];
268
269};
270
271
272#endif /* _SO_ROTATE_SPHERICAL_DRAGGER_ */
273
274
275
#define FALSE
Possible value of SbBool.
Definition SbBase.h:75
#define SO_KIT_CATALOG_ENTRY_HEADER(partName)
Definition SoSubKit.h:107
#define SO_KIT_HEADER(className)
Definition SoSubKit.h:91
4x4 matrix class.
Definition SbMatrix.h:309
Sphere projector.
3D vector class.
Definition SbVec.h:932
Base class for nodekits that move in response to click-drag-release mouse events.
Definition SoDragger.h:534
Abstract base class for objects that contain fields.
Sensor class that can be attached to Open Inventor fields.
Object you can rotate about a spherical surface by dragging with the mouse.
const SbSphereProjector * getProjector() const
Gets the sphere projector.
SoSFRotation rotation
Orientation of the dragger.
SoRotateSphericalDragger()
Constructor.
void setProjector(SbSphereProjector *p)
Sets a different sphere projector.
Field containing a rotation.
Abstract base class for Open Inventor sensors.
Definition SoSensor.h:97
int SbBool
Boolean type.
Definition SbBase.h:87