SoTextureCoordinateBinding.h

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/*=======================================================================
** Author      : John Rohlf (MMM yyyy)
**=======================================================================*/
/*=======================================================================
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**=======================================================================*/
/*=======================================================================
** Modified by : VSG (MMM YYYY)
**=======================================================================*/
 
 
#ifndef  _SO_TEXTURE_COORDINATE_BINDING_
#define  _SO_TEXTURE_COORDINATE_BINDING_
 
#include <Inventor/SbVertexAttributeBinding.h>
#include <Inventor/fields/SoSFEnum.h>
#include <Inventor/nodes/SoNode.h>
 
//
//  Class: SoTextureCoordinateBinding
//
//  Texture coordinate binding node. This indicates how multiple texture 
//  coordinates are to be distributed over an object.
//
//  If there is a texture function defined, then neither a texture coordinate
//  nor a texture coordinate binding node is needed
//
//  Unlike normal bindings, only a few of the typical bindings make sense:
//  PER_VERTEX, and PER_VERTTEX_INDEXED
//
 
class  SoTextureCoordinateBinding : public SoNode {
 
  SO_NODE_HEADER(SoTextureCoordinateBinding);
 
 public:
    
  enum Binding {
    PER_VERTEX = SbVertexAttributeBinding::PER_VERTEX,
    PER_VERTEX_INDEXED = SbVertexAttributeBinding::PER_VERTEX_INDEXED
 
    // Obsolete bindings:
    ,                       // Comma to continue list
    DEFAULT = PER_VERTEX_INDEXED
  };
 
  // Fields
  SoSFEnum value;
 
  SoTextureCoordinateBinding();
 
 private:
  virtual void        doAction(SoAction *action);
  virtual void        callback(SoCallbackAction *action);
  virtual void        GLRender(SoGLRenderAction *action);
  virtual void        pick(SoPickAction *action);
 
 private:
  static void         initClass();
  static void         exitClass();
 
 private:
  virtual ~SoTextureCoordinateBinding();
 
  // Reads stuff into instance. Upgrades old bindings.
  virtual SbBool      readInstance(SoInput *in, unsigned short flags);
};
 
#endif /* _SO_TEXTURE_COORDINATE_BINDING_ */