phylo_tree_slated_cladogram.cpp

来自「ncbi源码」· C++ 代码 · 共 176 行

/*
 * ===========================================================================
 * PRODUCTION $Log: phylo_tree_slated_cladogram.cpp,v $
 * PRODUCTION Revision 1000.1  2004/06/01 21:11:55  gouriano
 * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.7
 * PRODUCTION
 * ===========================================================================
 */

/*  $Id: phylo_tree_slated_cladogram.cpp,v 1000.1 2004/06/01 21:11:55 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:
 *
 */

#include <ncbi_pch.hpp>
#include <corelib/ncbistl.hpp>

#include <gui/opengl/glhelpers.hpp>
#include <gui/graph/igraph_utils.hpp>
#include <gui/widgets/phylo_tree/phylo_tree_render.hpp>
#include <gui/widgets/phylo_tree/phylo_tree_slated_cladogram.hpp>



#include <FL/Fl.H>
#include <math.h>

BEGIN_NCBI_SCOPE


CPhyloSlatedCladogram::CPhyloSlatedCladogram()
{   
}

CPhyloSlatedCladogram::~CPhyloSlatedCladogram()
{
}


void  CPhyloSlatedCladogram::x_Layout(CPhyloTreeDataSource& ds)
{
    m_Leafs = ds.GetSize();
    m_Width = ds.GetWidth();

    //m_xStep = (m_DimX - m_LeftMargin - m_RightMargin) /  width;
    m_yStep = (m_DimY - m_TopMargin - m_BottomMargin) / (m_Leafs-1); 
    m_xStep = m_yStep;

    x_Calculate(ds.GetTree()); 
    
    
    // changing raster - x_Calculate for shure changed size in unpredictable way
    TModelRect newRect = ds.GetBoundRect();
    
    m_RasterRect.Init(newRect.Left() - m_LeftMargin, 
                      newRect.Top() - m_TopMargin,                      
                      newRect.Right() + m_RightMargin, 
                      newRect.Bottom() + m_BottomMargin);    
}


void  CPhyloSlatedCladogram::x_Render(CGlPane& pane, CPhyloTreeDataSource& ds)
{    
    pane.OpenOrtho();        
    x_DrawTree(ds.GetTree());    
    pane.Close();   
}

void CPhyloSlatedCladogram:: x_Calculate(CPhyloTreeNode * node)
{ 
    if (node->IsLeaf()) {
        node->XY().first  = (m_DimX - m_RightMargin);                                  // all leafs on the right
        node->XY().second = (m_DimY - m_TopMargin - node->IDX().second * m_yStep);     // y coordinate 
        node->SetAngle(0); // for correct labeling
    }
    else {        
        Int4 childLeafs = 0;
        x_CountLeafs(node, childLeafs);                            
       
        node->XY().first  = (m_DimX - m_RightMargin - (childLeafs-1) * m_xStep);                          
        node->XY().second = (m_DimY - m_TopMargin - node->IDX().second * m_yStep - ((childLeafs-1)*m_yStep)/2.0);
        
        for(CPhyloTreeNode::TNodeList_I  it = node->SubNodeBegin();  it != node->SubNodeEnd(); it++ )  x_Calculate((*it)->GetValue());                 
    }   
}

void CPhyloSlatedCladogram :: x_DrawTree(CPhyloTreeNode * node)
{      
    // label
    if (m_pLabelFont && node->IsLeaf()) {
     //   x_RenderText(node->GetValue()->XY().first, node->GetValue()->XY().second, node->GetLabel());
          CGlPoint<int> labelPos(node->GetValue()->XY().first, node->GetValue()->XY().second);
          m_Label.Render(*m_pPane, labelPos, node->GetLabel(), node->GetSelected());
    }
    
    // drawing leaf node                             
    if (node->GetParent()){
        x_RenderLine(node->GetParent()->GetValue()->XY().first + m_LineWidth, node->GetParent()->GetValue()->XY().second,
                     node->GetValue()->XY().first, node->GetValue()->XY().second, m_LineWidth, node->GetSelected()?m_LineSelColor:m_LineColor, node->GetSelected()?m_LineSelHiColor:m_LineHiColor);
        //x_RenderSpline(node->GetParent()->GetValue()->XY().first + m_LineWidth, node->GetParent()->GetValue()->XY().second,
          //             node->GetValue()->XY().first, node->GetValue()->XY().second);
    }
    for(CPhyloTreeNode::TNodeList_I  it = node->SubNodeBegin();  it != node->SubNodeEnd(); it++ )  x_DrawTree((*it)->GetValue());         
    x_RenderNode(node->GetValue()->XY().first, node->GetValue()->XY().second, m_NodeSize,   node->GetSelected()?m_NodeSelColor:m_NodeColor);
}
    
void CPhyloSlatedCladogram :: x_CountLeafs(CPhyloTreeNode * node, Int4 & lfCount)
{     
    if (node->IsLeaf()) lfCount++;
    for (CPhyloTreeNode::TNodeList_I  it = node->SubNodeBegin();  it != node->SubNodeEnd(); it++) x_CountLeafs((*it)->GetValue(), lfCount);    
}


string CPhyloSlatedCladogram::GetDescription(void)
{
    return "Slated Cladogram";
}

END_NCBI_SCOPE

/*
 * ===========================================================================
 * $Log: phylo_tree_slated_cladogram.cpp,v $
 * Revision 1000.1  2004/06/01 21:11:55  gouriano
 * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.7
 *
 * Revision 1.7  2004/05/21 22:27:54  gorelenk
 * Added PCH ncbi_pch.hpp
 *
 * Revision 1.6  2004/04/20 21:57:19  tereshko
 * Major rendering, labeling and performance improvements
 *
 * Revision 1.5  2004/04/13 20:28:53  tereshko
 * Numerous renderers improvements
 *
 * Revision 1.4  2004/04/01 21:47:25  tereshko
 * Code clean-up
 *
 * Revision 1.3  2004/02/23 22:52:27  tereshko
 * Rendering Improvements
 *
 * Revision 1.2  2004/02/23 15:40:30  tereshko
 * Layout improvements
 *
 * Revision 1.1  2004/02/13 17:05:14  tereshko
 * Phylogenetic Tree Widget initial revision
 *
 * ===========================================================================
 */