property_image.h

Go to the documentation of this file.

//
// property_image
// 
// an image which contains pointers to structures which describe
// the underlying bitmap properties.
// 
//
// stumeikle Sun May 12 20:23:32 2002
//

#ifndef PROPERTY_IMAGE_H
#define PROPERTY_IMAGE_H

#include "mimasconfig.h"
#include "edge_string.h"
#include "image.h"
#ifdef HAVE_OPENGL
#include "image_mesaoutput.h"
#endif
#include "prop.h"

namespace mimas {
  // class edge_string_ptr_list;
  // class edge_string;
  class property_image : public image< prop_ptr >
{
    // an image of pointers to properties
//  private:
//  bool  owns_props;
//    //does this structure have responsibility for 
//    //deleting the prop structures??

    protected:
  bool  draw_contrast;
    //should props be drawn so as to indicate their strengths?

    // we could override the display function and the read/write to file
    // functions here...
    public:
  property_image(void)
  {
     // owns_props=true;
      draw_contrast = false;
  }
  
  // ~property_image(void);
  
  //overloaded functions from the base image class
  //display needs to be changed now
  // void display(void);
  // void clear( void );
  
  //owernership if true means that pointed to structures will be 
  //deleted when this image is deleted
  // void setOwnership( bool b ) { owns_props = b; }
  void doDrawContrast() { draw_contrast = true; }
   bool getDrawContrast() const { return draw_contrast; }

  //a helpful visualisation tool...
  void addStrings( edge_string_ptr_list& strings );
  void addStringsWithFilter( edge_string_ptr_list& strings );

  void operator+=( property_image& );

};


//handy macros
typedef property_image edge_image;
typedef property_image corner_image;
typedef property_image edgestring_image;

#ifdef HAVE_OPENGL
image_mesaoutput< rgba< unsigned char > > &operator<<
  ( image_mesaoutput< rgba< unsigned char > > &output,
    const property_image &image );
#endif

}

#endif

---