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SoSFImage.h
1 #ifndef COIN_SOSFIMAGE_H
2 #define COIN_SOSFIMAGE_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/fields/SoSField.h>
28 #include <Inventor/fields/SoSubField.h>
29 #include <Inventor/SbVec2s.h>
30 
31 
32 class COIN_DLL_API SoSFImage : public SoSField {
33  typedef SoSField inherited;
34 
35  SO_SFIELD_CONSTRUCTOR_HEADER(SoSFImage);
36  SO_SFIELD_REQUIRED_HEADER(SoSFImage);
37 
38 public:
39  enum CopyPolicy {
40  COPY,
41  NO_COPY,
42  NO_COPY_AND_DELETE,
43  NO_COPY_AND_FREE
44  };
45 
46  static void initClass(void);
47 
48  const unsigned char * getValue(SbVec2s & size, int & nc) const;
49  void setValue(const SbVec2s & size, const int nc,
50  const unsigned char * pixels, CopyPolicy copypolicy = COPY);
51 
52  int operator==(const SoSFImage & field) const;
53  int operator!=(const SoSFImage & field) const { return ! operator == (field); }
54 
55  unsigned char * startEditing(SbVec2s & size, int & nc);
56  void finishEditing(void);
57 
58  void setSubValue(const SbVec2s & dims, const SbVec2s & offset, unsigned char * pixels);
59  void setSubValues(const SbVec2s * dims, const SbVec2s * offsets, int num, unsigned char ** pixelblocks);
60  unsigned char * getSubTexture(int idx, SbVec2s & dims, SbVec2s & offset) const;
61  SbBool hasSubTextures(int & numsubtextures);
62 
63  void setNeverWrite(SbBool flag);
64  SbBool isNeverWrite(void) const;
65 
66  SbBool hasTransparency(void) const;
67 
68 private:
69  virtual SbBool readValue(SoInput * in);
70  virtual void writeValue(SoOutput * out) const;
71 
72  class SoSFImageP * pimpl;
73 };
74 
75 #endif // !COIN_SOSFIMAGE_H

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

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