taxplot3d_ds.cpp

来自「ncbi源码」· C++ 代码 · 共 215 行

/*
 * ===========================================================================
 * PRODUCTION $Log: taxplot3d_ds.cpp,v $
 * PRODUCTION Revision 1000.1  2004/06/01 21:13:43  gouriano
 * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.7
 * PRODUCTION
 * ===========================================================================
 */

/*  $Id: taxplot3d_ds.cpp,v 1000.1 2004/06/01 21:13:43 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:  Vladimir Tereshkov
 *
 * File Description:  
 *   Datasource for taxplot3d viewer.     
 */

#include <ncbi_pch.hpp>
#include <corelib/ncbiobj.hpp>
#include <corelib/ncbistd.hpp>
#include <gui/widgets/taxplot3d/taxplot3d_ds.hpp>

BEGIN_NCBI_SCOPE

template<class T> struct SNormalizeTo : public unary_function<T, void>
{
    SNormalizeTo(float & value) : normValue(value) {}
    void operator() (T & x) 
    { 
        x.getXYZ() /= normValue;
    }
    float normValue;  
};

template<class T> struct SReshapeTo : public unary_function<T, void>
{
    SReshapeTo(typename T::EShape  value) : m_Shape(value) {}
    void operator() (T & x) 
    { 
        x.setShape(m_Shape);
    }
    typename T::EShape m_Shape;
};

template<class T> struct SSetSelection : public unary_function<T, void>
{
    SSetSelection(bool sel) : m_Select(sel) {}
    void operator() (T & x) 
    { 
        x.doSelect(m_Select);
    }
    bool m_Select;
};


template <class T> struct SBiggerVertex  : public binary_function<T, T, bool>
{  
    bool operator() (const T & vert1, const T & vert2)
    {
        return vert1.getXYZ().Length2() < vert2.getXYZ().Length2();
    } 
};


CTaxplot3dDataSource :: CTaxplot3dDataSource() : m_Xlabel("X"), m_Ylabel("Y"), m_Zlabel("Z")
{  
    clear();
}

CTaxplot3dDataSource :: ~CTaxplot3dDataSource()
{
    clear();
}

void CTaxplot3dDataSource :: clear(void)
{
    m_Data.clear();
    m_Filters.clear();
}

void CTaxplot3dDataSource :: addVertex(TVertex & vert)
{
    m_Data.push_back(vert);
}

void CTaxplot3dDataSource :: addVertex(TVertex * vert)
{
    m_Data.push_back(*vert);
}

      
void CTaxplot3dDataSource :: doVisibleAt(int i, bool flag)
{
    m_Data[i].doVisible(flag);
}

void CTaxplot3dDataSource :: doSelectAt(int i, bool flag)
{
    m_Data[i].doSelect(flag);
}

vector<CTaxplot3dDataSource::TVertex>   &  CTaxplot3dDataSource :: getData(void)
{
    return m_Data;
}

CTaxplot3dDataSource::TVertex &  CTaxplot3dDataSource :: getVertexAt(int i)
{
    return m_Data[i];
}


CTaxplot3dDataSource * CTaxplot3dDataSource :: normalizeAll(void)
{
    if (m_Data.size()>0){    
        applyFiltering();

        m_Scale = sqrt(max_element(m_Data.begin(), m_Data.end(), SBiggerVertex<CTaxplot3dDataSource::TVertex>())->getXYZ().Length2());     
        for_each(m_Data.begin(), m_Data.end(), SNormalizeTo<TVertex>(m_Scale));            
    }
    return this;
}

void CTaxplot3dDataSource::addDatasource(CTaxplot3dDataSource & ds)
{
    vector<TVertex>::size_type size = m_Data.size();
    m_Data.resize(size + ds.getData().size());
    copy(ds.getData().begin(), ds.getData().end(), m_Data.begin()+size);
}

void CTaxplot3dDataSource::addDatasource(CTaxplot3dDataSource * ds)
{
    vector<TVertex>::size_type size = m_Data.size();
    m_Data.resize(size + ds->getData().size());
    copy(ds->getData().begin(), ds->getData().end(), m_Data.begin()+size);
}

void  CTaxplot3dDataSource::reshapeAll(TVertex::EShape shp)
{
    for_each(m_Data.begin(), m_Data.end(), SReshapeTo<TVertex>(shp));        
}

void  CTaxplot3dDataSource::applyFiltering(void)
{
    int cutoff = 20;
    
    sort(m_Data.begin(), m_Data.end(), SBiggerVertex<CTaxplot3dDataSource::TVertex>());
    m_Data.resize(m_Data.size()-cutoff);
    m_Data.erase(m_Data.begin(), m_Data.begin()+cutoff);    
}

void  CTaxplot3dDataSource::dropSelection(void)
{
    for_each(m_Data.begin(), m_Data.end(), SSetSelection<TVertex>(false));   
}




END_NCBI_SCOPE


/*
 * ===========================================================================
 * $Log: taxplot3d_ds.cpp,v $
 * Revision 1000.1  2004/06/01 21:13:43  gouriano
 * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.7
 *
 * Revision 1.7  2004/05/21 22:27:55  gorelenk
 * Added PCH ncbi_pch.hpp
 *
 * Revision 1.6  2004/01/28 19:54:03  ucko
 * SBiggerVertex: allow const arguments.
 *
 * Revision 1.5  2004/01/28 15:50:27  tereshko
 * Added scale, current gi, to display tooltips in graph
 *
 * Revision 1.4  2004/01/21 14:16:30  dicuccio
 * Adjusted API to be more coding standard compliant.
 *
 * Revision 1.3  2004/01/14 20:33:24  ucko
 * Add "typename" in a couple of places to fix GCC (at least) build.
 *
 * Revision 1.2  2004/01/14 16:39:22  tereshko
 * Minor changes due to integration with Taxplot viewer
 *
 * Revision 1.1  2004/01/05 16:20:49  tereshko
 * Initial revision
 *
 * ===========================================================================
 */