Texture3DNode.hh

/*===========================================================================*\
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//=============================================================================
//
//  CLASS Texture3DNode
//
//=============================================================================
 
#ifndef ACG_TEXTURE3DNODE_HH
#define ACG_TEXTURE3DNODE_HH
 
//=============================================================================
 
#include "BaseNode.hh"
 
#include <string>
#include <QImage>
 
 
//=============================================================================
 
namespace ACG {
namespace SceneGraph {
 
//=============================================================================
 
 
class ACGDLLEXPORT Texture3DNode : public BaseNode
{
public:
 
  Texture3DNode( BaseNode*           _parent = 0,
                 const std::string&  _name = "<Texture3DNode>" );
  virtual ~Texture3DNode();
 
  ACG_CLASSNAME( Texture3DNode );
 
  void set_texture( unsigned int    _width,
                    unsigned int    _height,
                    unsigned int    _depth,
                    unsigned char * _data );
 
  void enter( GLState& _state, const DrawModes::DrawMode& _drawmode ) override;
 
  void leave( GLState& _state, const DrawModes::DrawMode& _drawmode ) override;
 
 
  void set_texture_mode( GLenum _mode )
  { tex_mode_ = _mode; }
 
 
  void set_border_color( const Vec4f & _border_color )
  {
    border_color_ = _border_color;
  }
 
  void set_wrap_mode( GLenum _wrap_mode )
  {
    // possible modes are:
    // GL_CLAMP
    // GL_CLAMP_TO_EDGE
    // GL_CLAMP_TO_BORDER
    // GL_REPEAT
 
    wrap_mode_ = _wrap_mode;
  }
 
  void set_filter( GLenum _filter )
  {
    // possible modes are:
    // GL_NEAREST
    // GL_LINEAR
 
    filter_ = _filter;
  }
 
 
private:
 
  GLuint  texture_;
  GLenum  tex_mode_;
  Vec4f   border_color_;
  GLenum  wrap_mode_;
  GLenum  filter_;
 
 
};
 
 
//=============================================================================
} // namespace SceneGraph
} // namespace ACG
//=============================================================================
#endif // ACG_TEXTURE3DNODE_HH defined
//=============================================================================