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SoRotateSphericalDragger.h
1 #ifndef COIN_SOROTATESPHERICALDRAGGER_H
2 #define COIN_SOROTATESPHERICALDRAGGER_H
3
4 /**************************************************************************\
5 *
6 * This file is part of the Coin 3D visualization library.
7 * Copyright (C) by Kongsberg Oil & Gas Technologies.
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * ("GPL") version 2 as published by the Free Software Foundation.
12 * See the file LICENSE.GPL at the root directory of this source
13 * distribution for additional information about the GNU GPL.
14 *
15 * For using Coin with software that can not be combined with the GNU
16 * GPL, and for taking advantage of the additional benefits of our
17 * support services, please contact Kongsberg Oil & Gas Technologies
18 * about acquiring a Coin Professional Edition License.
19 *
20 * See http://www.coin3d.org/ for more information.
21 *
22 * Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
23 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org
24 *
25 \**************************************************************************/
26
27 #include <Inventor/draggers/SoDragger.h>
28 #include <Inventor/tools/SbLazyPimplPtr.h>
29 #include <Inventor/fields/SoSFRotation.h>
30 #include <Inventor/SbMatrix.h>
31 #include <Inventor/SbVec3f.h>
32
33 class SoSensor;
34 class SoFieldSensor;
35 class SbSphereProjector;
36 class SoRotateSphericalDraggerP;
37
38 class COIN_DLL_API SoRotateSphericalDragger : public SoDragger {
39 typedef SoDragger inherited;
40
41 SO_KIT_HEADER(SoRotateSphericalDragger);
42 SO_KIT_CATALOG_ENTRY_HEADER(feedback);
43 SO_KIT_CATALOG_ENTRY_HEADER(feedbackActive);
44 SO_KIT_CATALOG_ENTRY_HEADER(feedbackSwitch);
45 SO_KIT_CATALOG_ENTRY_HEADER(rotator);
46 SO_KIT_CATALOG_ENTRY_HEADER(rotatorActive);
47 SO_KIT_CATALOG_ENTRY_HEADER(rotatorSwitch);
48
49 public:
50 static void initClass(void);
51 SoRotateSphericalDragger(void);
52
53 SoSFRotation rotation;
54
55 void setProjector(SbSphereProjector * p);
56 const SbSphereProjector * getProjector(void) const;
57
58 protected:
59 virtual ~SoRotateSphericalDragger(void);
60 virtual SbBool setUpConnections(SbBool onoff, SbBool doitalways = FALSE);
61
62 virtual void copyContents(const SoFieldContainer * fromfc,
63 SbBool copyconnections);
64
65 static void startCB(void * f, SoDragger * d);
66 static void motionCB(void * f, SoDragger * d);
67 static void doneCB(void * f, SoDragger * d);
68 static void fieldSensorCB(void * f, SoSensor * s);
69 static void valueChangedCB(void * f, SoDragger * d);
70
71 void dragStart(void);
72 void drag(void);
73 void dragFinish(void);
74
75 SoFieldSensor * fieldSensor;
76 SbMatrix prevMotionMatrix;
77 SbVec3f prevWorldHitPt;
78 SbSphereProjector * sphereProj;
79 SbBool userProj;
80
81 private:
82 SbLazyPimplPtr<SoRotateSphericalDraggerP> pimpl;
83
84 // NOT IMPLEMENTED:
85 SoRotateSphericalDragger(const SoRotateSphericalDragger & rhs);
86 SoRotateSphericalDragger & operator = (const SoRotateSphericalDragger & rhs);
87 }; // SoRotateSphericalDragger
88
89 #endif // !COIN_SOROTATESPHERICALDRAGGER_H

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