igraph.cpp
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上传日期:2007-06-13
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- /*
- * ===========================================================================
- * PRODUCTION $Log: igraph.cpp,v $
- * PRODUCTION Revision 1000.1 2004/06/01 20:49:25 gouriano
- * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.4
- * PRODUCTION
- * ===========================================================================
- */
- /* $Id: igraph.cpp,v 1000.1 2004/06/01 20:49:25 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 <ncbi_pch.hpp>
- #include <gui/opengl.h>
- #include <gui/graph/igraph.hpp>
- BEGIN_NCBI_SCOPE
- IGraph::~IGraph()
- {
- }
- IGraphDataSource::~IGraphDataSource()
- {
- }
- /////////////////////////////////////////////////////////////////////////////
- /// CGraphBase
- CGraphBase::CGraphBase()
- : m_pDataSource(NULL),
- m_Color(0.5f, 0.5f, 0.5f),
- m_TextColor(0.0f, 0.0f, 0.0f)
- {
- }
- CGraphBase::~CGraphBase()
- {
- }
- bool CGraphBase::SetDataSource(IGraphDataSource* pDS)
- {
- m_pDataSource = pDS;
- CalculateLimits();
- return true;
- }
- IGraphDataSource* CGraphBase::GetDataSource()
- {
- return m_pDataSource;
- }
-
- const TModelRect& CGraphBase::GetLimits() const
- {
- return m_Limits;
- }
- void CGraphBase::Render(CGlPane* pPane)
- {
- }
- /////////////////////////////////////////////////////////////////////////////
- /// class CGraphDotMarker
- void CGraphDotMarker::RenderMarker(TModelUnit cX, TModelUnit cY, TModelUnit MarkerW, TModelUnit MarkerH, EMarkerType Type)
- {
- if(Type != eNone) {
- glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
- TModelUnit Rx = MarkerW / 2;
- TModelUnit Ry = MarkerH / 2;
-
- switch(Type) {
- case eDiamond: {
- glBegin(GL_QUADS);
- glVertex2d(cX + Rx, cY);
- glVertex2d(cX, cY + Ry);
- glVertex2d(cX - Rx, cY);
- glVertex2d(cX, cY - Ry);
- glEnd();
- break;
- }
- case eRect: {
- glBegin(GL_QUADS);
- glVertex2d(cX + Rx, cY + Ry);
- glVertex2d(cX + Rx, cY - Ry);
- glVertex2d(cX - Rx, cY - Ry);
- glVertex2d(cX - Rx, cY + Ry);
- glEnd();
- break;
- }
- case eTriangle: {
- glBegin(GL_TRIANGLES);
- glVertex2d(cX, cY + Ry);
- glVertex2d(cX + Rx, cY - Ry);
- glVertex2d(cX - Rx, cY - Ry);
- glEnd();
- break;
- }
- case eCross: {
- glBegin(GL_LINES);
- glVertex2d(cX - Rx, cY - Ry);
- glVertex2d(cX + Rx, cY + Ry);
- glVertex2d(cX - Rx, cY + Ry);
- glVertex2d(cX + Rx, cY - Ry);
- glEnd();
- break;
- }
- default: _ASSERT(false);
- }// switch
- }
- }
- END_NCBI_SCOPE
- /*
- * ===========================================================================
- * $Log: igraph.cpp,v $
- * Revision 1000.1 2004/06/01 20:49:25 gouriano
- * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.4
- *
- * Revision 1.4 2004/05/21 22:27:42 gorelenk
- * Added PCH ncbi_pch.hpp
- *
- * Revision 1.3 2003/08/11 16:10:57 yazhuk
- * Compilation fixes for GCC
- *
- * Revision 1.2 2003/08/08 15:59:36 yazhuk
- * Comments added
- *
- * ===========================================================================
- */
-