lti_scene.h

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/* $Id$ */
/* //////////////////////////////////////////////////////////////////////////
//                                                                         //
// This code is Copyright (c) 2004 LizardTech, Inc, 1008 Western Avenue,   //
// Suite 200, Seattle, WA 98104.  Unauthorized use or distribution         //
// prohibited.  Access to and use of this code is permitted only under     //
// license from LizardTech, Inc.  Portions of the code are protected by    //
// US and foreign patents and other filings. All Rights Reserved.          //
//                                                                         //
/* PUBLIC */

#ifndef LTI_SCENE_H
#define LTI_SCENE_H

// lt_lib_mrsid_core
#include "lti_types.h"


LT_BEGIN_NAMESPACE(LizardTech)



class LTIScene
{
public:
   LTIScene(double ulX, double ulY,
            double width, double height,
            double magnification);

   LTIScene(const LTIScene& copy);

   LTIScene(void);

   LTIScene& operator=(const LTIScene&);

   bool operator==(const LTIScene&) const;

   bool operator!=(const LTIScene&) const;


   double getMag() const;



   double getUpperLeftX() const;

   double getUpperLeftY() const;

   double getLowerRightX() const;

   double getLowerRightY() const;

   double getUpperRightX() const;

   double getUpperRightY() const;

   double getLowerLeftX() const;

   double getLowerLeftY() const;

   double getCenterX() const;

   double getCenterY() const;


   lt_int32 getUpperLeftCol() const;

   lt_int32 getUpperLeftRow() const;

   lt_int32 getLowerRightCol() const;

   lt_int32 getLowerRightRow() const;

   lt_int32 getUpperRightCol() const;

   lt_int32 getUpperRightRow() const;

   lt_int32 getLowerLeftCol() const;

   lt_int32 getLowerLeftRow() const;

   lt_int32 getCenterCol() const;

   lt_int32 getCenterRow() const;


   double getWidth() const;

   double getHeight() const;

   lt_int32 getNumCols() const;

   lt_int32 getNumRows() const;


   double getX() const;

   double getY() const;

   void getPoints(double& ulX, double& ulY,
                  double& lrX, double& lrY) const;

   void getPoints(double& ulX, double& ulY,
                  double& urX, double& urY,
                  double& llX, double& llY,
                  double& lrX, double& lrY,
                  double& cX, double& cY) const;

   void getPoints(lt_int32& ulX, lt_int32& ulY,
                  lt_int32& lrX, lt_int32& lrY) const;

   void getPoints(lt_int32& ulX, lt_int32& ulY,
                  lt_int32& urX, lt_int32& urY,
                  lt_int32& llX, lt_int32& llY,
                  lt_int32& lrX, lt_int32& lrY,
                  lt_int32& cX, lt_int32& cY) const;
   LTIScene clip(double width, double height) const;

protected:
   double m_ulX, m_ulY;
   double m_width, m_height;
   double m_magnification;

private:
   lt_int32 getHalfWidth_i() const;
   lt_int32 getHalfHeight_i() const;
};


LT_END_NAMESPACE(LizardTech)


#endif // LTI_SCENE_H

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LizardTech