Coin Logo http://www.sim.no
http://www.coin3d.org

SoImage.h
1 #ifndef COIN_SOIMAGE_H
2 #define COIN_SOIMAGE_H
3 
4 /**************************************************************************\
5  *
6  * This file is part of the Coin 3D visualization library.
7  * Copyright (C) 1998-2007 by Systems in Motion. All rights reserved.
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 Systems in Motion about acquiring
18  * a Coin Professional Edition License.
19  *
20  * See http://www.coin3d.org/ for more information.
21  *
22  * Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY.
23  * http://www.sim.no/ sales@sim.no coin-support@coin3d.org
24  *
25 \**************************************************************************/
26 
27 #include <Inventor/nodes/SoSubNode.h>
28 #include <Inventor/nodes/SoShape.h>
29 #include <Inventor/fields/SoSFInt32.h>
30 #include <Inventor/fields/SoSFEnum.h>
31 #include <Inventor/fields/SoSFImage.h>
32 #include <Inventor/fields/SoSFString.h>
33 
34 class SoSensor;
35 class SoFieldSensor;
36 class SbImage;
37 
38 class COIN_DLL_API SoImage : public SoShape {
39  typedef SoShape inherited;
40 
41  SO_NODE_HEADER(SoImage);
42 
43 public:
44  static void initClass(void);
45  SoImage(void);
46 
50  TOP
51  };
52 
53  enum HorAlignment {
56  RIGHT
57  };
58 
65 
66  virtual void GLRender(SoGLRenderAction * action);
67  virtual void rayPick(SoRayPickAction * action);
68  virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
69 
70 protected:
71  virtual ~SoImage();
72 
73  virtual void generatePrimitives(SoAction * action);
74  virtual void computeBBox(SoAction * action, SbBox3f & box, SbVec3f & center);
75 
76  virtual SbBool readInstance(SoInput * in, unsigned short flags);
77  virtual void notify(SoNotList * list);
78  int getReadStatus(void);
79  void setReadStatus(SbBool flag);
80 
81 private:
82  SbVec2s getSize(void) const;
83  static SbVec3f getNilpoint(SoState *state);
84  void getQuad(SoState *state, SbVec3f &v0, SbVec3f &v1,
85  SbVec3f &v2, SbVec3f &v3);
86 
87  const unsigned char * getImage(SbVec2s & size, int & nc);
88  SbBool loadFilename(void);
89  SbBool readstatus;
90  SbImage * resizedimage;
91  SbBool resizedimagevalid;
92  class SoFieldSensor * filenamesensor;
93  SbBool transparency;
94  SbBool testtransparency;
95  void testTransparency(void);
96  static void filenameSensorCB(void *, SoSensor *);
97 };
98 
99 #endif // !COIN_SOIMAGE_H

Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.

Generated on Thu Jul 19 2012 for Coin by Doxygen. 1.8.1.1