regular_grid.hpp
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- /*
- * ===========================================================================
- * PRODUCTION $Log: regular_grid.hpp,v $
- * PRODUCTION Revision 1000.2 2004/06/01 19:48:24 gouriano
- * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.10
- * PRODUCTION
- * ===========================================================================
- */
- #ifndef GUI_GRAPH___REGULAR_GRID__HPP
- #define GUI_GRAPH___REGULAR_GRID__HPP
- /* $Id: regular_grid.hpp,v 1000.2 2004/06/01 19:48:24 gouriano Exp $
- * ===========================================================================
- *
- * PUBLIC DOMAIN NOTICE
- * National Center for Biotechnology Information
- *
- * This software/database is a "United States Government Work" under the
- * terms of the United States Copyright Act. It was written as part of
- * the author's official duties as a United States Government employee and
- * thus cannot be copyrighted. This software/database is freely available
- * to the public for use. The National Library of Medicine and the U.S.
- * Government have not placed any restriction on its use or reproduction.
- *
- * Although all reasonable efforts have been taken to ensure the accuracy
- * and reliability of the software and data, the NLM and the U.S.
- * Government do not and cannot warrant the performance or results that
- * may be obtained by using this software or data. The NLM and the U.S.
- * Government disclaim all warranties, express or implied, including
- * warranties of performance, merchantability or fitness for any particular
- * purpose.
- *
- * Please cite the author in any work or product based on this material.
- *
- * ===========================================================================
- *
- * Authors: Andrey Yazhuk
- *
- * File Description:
- *
- */
- #include <corelib/ncbistl.hpp>
- #include <gui/opengl/glcolor.hpp>
- #include <gui/graph/igraph.hpp>
- #include <gui/opengl/glpane.hpp>
- /** @addtogroup GUI_GRAPH
- *
- * @{
- */
- BEGIN_NCBI_SCOPE
- ///////////////////////////////////////////////////////////////////////////////
- /// CRegularGridGen
- class NCBI_GUIGRAPH_EXPORT CRegularGridGen
- {
- public:
- class const_iterator;
- CRegularGridGen();
- virtual ~CRegularGridGen();
- //void SetScaleType(EScaleType TypeX, EScaleType TypeY);
- void SetIntegerMode(bool IntegerX, bool IntegerY);
-
- // set limitations on the CellSize in pixels
- void SetCellLimits(int Min, int Max);
- void EnableOneBased(bool en_x, bool en_y);
- // iteration interface
- void GenerateGrid(CGlPane* pPane, bool bHorz);
- const_iterator begin() const;
- const_iterator end() const;
- protected:
- static double SelectBaseStep(double MinV, double MaxV );
- static void RoundRangeToStep(double& Start, double& Finish, double Step );
- static double SelectScreenStep(double BaseStep, double MinStep, double MaxStep);
- protected:
- static const int ms_StepK[];
- int m_MinCellSize;
- int m_MaxCellSize;
-
- //EScaleType m_XScaleType;
- //EScaleType m_YScaleType;
-
- bool m_IntegerX;
- bool m_IntegerY;
- bool m_OneBasedX;
- bool m_OneBasedY;
-
- // Generation context
- bool m_bHorz;
- double m_Start, m_Finish;
- double m_Step;
- public:
- class NCBI_GUIGRAPH_EXPORT const_iterator
- {
- public:
- typedef double value_type;
- typedef const value_type& const_reference;
- const_iterator() // end iterator
- : m_Start(0), m_Finish(0), m_Step(0), m_Iter(0), m_Value(1) {}
- const_iterator(double Start, double Finish, double Step)
- : m_Start(Start), m_Finish(Finish), m_Step(Step), m_Iter(0), m_Value(Start) {}
-
- const_reference operator*() const
- {
- return m_Value;
- }
- const_iterator& operator++()
- {
- Inc();
- return (*this);
- }
- const_iterator operator++(int)
- {
- const_iterator Tmp = *this;
- Inc();
- return Tmp;
- }
- bool operator==(const const_iterator& I) const
- {
- return (IsEnd() && I.IsEnd()) ||
- (m_Value == I.m_Value && m_Step == I.m_Step && m_Start == I.m_Start
- && m_Finish == I.m_Finish && m_Iter == I.m_Iter);
- }
- bool operator!=(const const_iterator& I) const
- {
- return ! (*this==I);
- }
- protected:
- bool IsEnd() const { return m_Value > m_Finish; }
- void Inc()
- {
- m_Value = m_Start + (++m_Iter) * m_Step;
- if (m_Value > m_Finish)
- m_Iter = -1;
- }
- protected:
- double m_Start;
- double m_Finish;
- double m_Step;
- int m_Iter;
- double m_Value;
- };
- };
- ///////////////////////////////////////////////////////////////////////////////
- /// CRegularGridRenderer
- class NCBI_GUIGRAPH_EXPORT CRegularGridRenderer
- {
- public:
- CRegularGridRenderer();
- void EnableIntegerCentering(bool b_en) { m_bCentering = b_en; }
- void SetColor(const CGlColor& Color) { m_Color = Color; }
- void Render(CGlPane* pAreaPane, CGlPane* pPane, CRegularGridGen* pGenerator);
- protected:
- double m_bCentering;
- CGlColor m_Color;
- };
- END_NCBI_SCOPE
- /*
- * ===========================================================================
- * $Log: regular_grid.hpp,v $
- * Revision 1000.2 2004/06/01 19:48:24 gouriano
- * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.10
- *
- * Revision 1.10 2004/05/11 18:54:43 dicuccio
- * Added doxygen modules info
- *
- * Revision 1.9 2003/11/17 20:29:56 yazhuk
- * Added support one-based grids and centering
- *
- * Revision 1.8 2003/10/08 14:11:30 dicuccio
- * Code clean-up. Use <> instead of "" for #includes. Moved CGlPane into opengl.
- * Moved CGlPoint and CGlRect into opengl.
- *
- * Revision 1.7 2003/09/04 13:58:42 dicuccio
- * Added export specifiers. Inlined destructors of interface classes
- *
- * Revision 1.6 2003/08/14 18:00:45 yazhuk
- * Deleted CRegularGrid class
- *
- * Revision 1.5 2003/08/12 21:18:37 ucko
- * CRegularGridGen::const_iterator: don't try to inherit from iterator<>,
- * which is undefined (conditionalized out(!)) under G++ 2.95.
- *
- * Revision 1.4 2003/08/11 19:17:31 yazhuk
- * Iterator fix
- *
- * Revision 1.3 2003/08/11 16:08:26 yazhuk
- * Compilation fixes for GCC.
- *
- * Revision 1.2 2003/08/10 14:11:18 dicuccio
- * Compilation fixes for gcc
- *
- * Revision 1.1 2003/08/08 16:01:35 yazhuk
- * Initial revision.
- *
- * ===========================================================================
- */
- #endif