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SoImage.h
1 #ifndef COIN_SOIMAGE_H
2 #define COIN_SOIMAGE_H
3 
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35 
36 #include <Inventor/nodes/SoSubNode.h>
37 #include <Inventor/nodes/SoShape.h>
38 #include <Inventor/fields/SoSFInt32.h>
39 #include <Inventor/fields/SoSFEnum.h>
40 #include <Inventor/fields/SoSFImage.h>
41 #include <Inventor/fields/SoSFString.h>
42 
43 class SoSensor;
44 class SoFieldSensor;
45 class SbImage;
46 
47 class COIN_DLL_API SoImage : public SoShape {
48  typedef SoShape inherited;
49 
51 
52 public:
53  static void initClass(void);
54  SoImage(void);
55 
59  TOP
60  };
61 
62  enum HorAlignment {
65  RIGHT
66  };
67 
74 
75  virtual void GLRender(SoGLRenderAction * action);
76  virtual void rayPick(SoRayPickAction * action);
77  virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
78 
79 protected:
80  virtual ~SoImage();
81 
82  virtual void generatePrimitives(SoAction * action);
83  virtual void computeBBox(SoAction * action, SbBox3f & box, SbVec3f & center);
84 
85  virtual SbBool readInstance(SoInput * in, unsigned short flags);
86  virtual void notify(SoNotList * list);
87  int getReadStatus(void);
88  void setReadStatus(SbBool flag);
89 
90 private:
91  SbVec2s getSize(void) const;
92  static SbVec3f getNilpoint(SoState *state);
93  void getQuad(SoState *state, SbVec3f &v0, SbVec3f &v1,
94  SbVec3f &v2, SbVec3f &v3);
95 
96  const unsigned char * getImage(SbVec2s & size, int & nc);
97  SbBool loadFilename(void);
98  SbBool readstatus;
99  SbImage * resizedimage;
100  SbBool resizedimagevalid;
101  class SoFieldSensor * filenamesensor;
102  SbBool transparency;
103  SbBool testtransparency;
104  void testTransparency(void);
105  static void filenameSensorCB(void *, SoSensor *);
106 };
107 
108 #endif // !COIN_SOIMAGE_H
The SoBase class is the top-level superclass for a number of class-hierarchies.
Definition: SoBase.h:45
Definition: SoImage.h:63
The SoRayPickAction class does ray intersection with scene graphs.
Definition: SoRayPickAction.h:50
#define SO_NODE_HEADER(classname)
Definition: SoImage.h:64
virtual void GLRender(SoGLRenderAction *action)
Definition: SoShape.cpp:398
SoSFInt32 height
Definition: SoImage.h:69
The SbBox3f class is an abstraction for an axis aligned 3 dimensional box.
Definition: SbBox3f.h:46
SoSFInt32 width
Definition: SoImage.h:68
The SoSFString class is a container for an SbString.
Definition: SoSFString.h:40
The SoSFEnum class is a container for an enum value.
Definition: SoSFEnum.h:40
SoSFEnum horAlignment
Definition: SoImage.h:71
Definition: SoImage.h:57
The SoState class manages the Coin scene graph traversal state data.
Definition: SoState.h:44
The SoSFInt32 class is a container for a 32-bit integer value.
Definition: SoSFInt32.h:39
The SoSensor class is the abstract base class for all sensors.
Definition: SoSensor.h:43
virtual SbBool readInstance(SoInput *in, unsigned short flags)
Definition: SoNode.cpp:1490
virtual void getPrimitiveCount(SoGetPrimitiveCountAction *action)
Definition: SoShape.cpp:1347
HorAlignment
Definition: SoImage.h:62
The SoAction class is the base class for all traversal actions.
Definition: SoAction.h:77
The SbVec3f class is a 3 dimensional vector with floating point coordinates.
Definition: SbVec3f.h:51
The SoFieldSensor class detects changes to a field.
Definition: SoFieldSensor.h:38
VertAlignment
Definition: SoImage.h:56
virtual void generatePrimitives(SoAction *action)=0
virtual void computeBBox(SoAction *action, SbBox3f &box, SbVec3f &center)=0
The SoGetPrimitiveCountAction class counts the primitives in a scene.
Definition: SoGetPrimitiveCountAction.h:44
The SoSFImage class is used to store pixel images.
Definition: SoSFImage.h:42
virtual void notify(SoNotList *nl)
Definition: SoShape.cpp:1419
SoSFEnum vertAlignment
Definition: SoImage.h:70
The SoInput class is an abstraction of file import functionality.
Definition: SoInput.h:61
The SoShape class is the superclass for geometry shapes.
Definition: SoShape.h:52
The SbImage class is an abstract data type for 2D and 3D images.
Definition: SbImage.h:46
The SoImage class draws a 2D image on the viewport.
Definition: SoImage.h:47
The SoNotList class is a list of SoNotRec notification records.
Definition: SoNotification.h:43
SoSFString filename
Definition: SoImage.h:73
The SbVec2s class is a 2 dimensional vector with short integer coordinates.
Definition: SbVec2s.h:51
Definition: SoImage.h:58
SoSFImage image
Definition: SoImage.h:72
virtual void rayPick(SoRayPickAction *action)
Definition: SoShape.cpp:451
The SoGLRenderAction class renders the scene graph with OpenGL calls.
Definition: SoGLRenderAction.h:50