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// ContourGLDoc.cpp : implementation of the CContourGLDoc class 
// 
 
#include "stdafx.h" 
#include "Contour.h" 
#include "ContourGL.h" 
#include "ContourGLDoc.h" 
 
#ifdef LINE 
	#undef LINE 
#endif 
 
#define LINE(a,b,c,d) line2(a,b,c,d) 
 
void line2(double x1, double y1, double x2, double y2) 
{ 
	glColor3f(0,0,0); 
	glBegin(GL_LINES); 
		glVertex2d(x1,y1); 
		glVertex2d(x2,y2); 
	glEnd(); 
} 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CContourGLDoc 
 
IMPLEMENT_DYNCREATE(CContourGLDoc, CDocument) 
 
BEGIN_MESSAGE_MAP(CContourGLDoc, CDocument) 
	//{{AFX_MSG_MAP(CContourGLDoc) 
		// NOTE - the ClassWizard will add and remove mapping macros here. 
		//    DO NOT EDIT what you see in these blocks of generated code! 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CContourGLDoc construction/destruction 
 
CContourGLDoc::CContourGLDoc() 
{ 
	// TODO: add one-time construction code here 
 
} 
 
CContourGLDoc::~CContourGLDoc() 
{ 
} 
 
BOOL CContourGLDoc::OnNewDocument() 
{ 
	if (!CDocument::OnNewDocument()) 
		return FALSE; 
 
	// TODO: add reinitialization code here 
	// (SDI documents will reuse this document) 
 
	return TRUE; 
} 
 
 
 
///////////////////////////////////////////////////////////////////////////// 
// CContourGLDoc serialization 
 
void CContourGLDoc::Serialize(CArchive& ar) 
{ 
	if (ar.IsStoring()) 
	{ 
		// TODO: add storing code here 
	} 
	else 
	{ 
		// TODO: add loading code here 
	} 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CContourGLDoc diagnostics 
 
#ifdef _DEBUG 
void CContourGLDoc::AssertValid() const 
{ 
	CDocument::AssertValid(); 
} 
 
void CContourGLDoc::Dump(CDumpContext& dc) const 
{ 
	CDocument::Dump(dc); 
} 
#endif //_DEBUG 
 
///////////////////////////////////////////////////////////////////////////// 
// CContourGLDoc commands 
 
void CContourGLDoc::Draw() 
{ 
	// Plot data 
	// Uncomment this line to try CGLContour plotting 
//	m_glContour.Generate(); 
 
	// Plotting strip generated by CLineStripList 
	// generating info 
	m_listContour.Generate(); 
 
	// draw line strips 
	CLineStripList* pStripList; 
	CLineStrip* pStrip; 
	int i,index; 
	CLineStripList::iterator pos; 
	CLineStrip::iterator pos2; 
	double pLimits[4]; 
	double x,y; 
 
	m_listContour.GetLimits(pLimits); 
	for (i=0;ibegin(); pos != pStripList->end() ; pos++) 
		{ 
			pStrip=(*pos); 
			ASSERT(pStrip); 
			if (pStrip->empty()) 
				continue; 
			// putting point at start and end of strip 
			glBegin(GL_POINTS); 
				glColor4f(1,0,0,.8f); 
				// retreiving index 
				index=pStrip->front(); 
				// drawing 
				x=m_listContour.GetXi(index); 
				y=m_listContour.GetYi(index); 
				glVertex2f((GLfloat)(pLimits[0]+x),(GLfloat)(pLimits[2]+y)); 
				// retreiving index 
				glColor4f(0,0,1,.8f); 
				index=pStrip->back(); 
				// drawing 
				x=m_listContour.GetXi(index); 
				y=m_listContour.GetYi(index); 
				glVertex2f((GLfloat)(pLimits[0]+x),(GLfloat)(pLimits[2]+y)); 
			glEnd(); 
 
			glColor3f(i/(float)m_listContour.GetNPlanes(), 
				i/(float)m_listContour.GetNPlanes(), 
				1.f-i/(float)m_listContour.GetNPlanes()); 
			glBegin(GL_LINE_STRIP); 
			for (pos2=pStrip->begin(); pos2 != pStrip->end() ; pos2++) 
			{ 
				// retreiving index 
				index=(*pos2); 
				// drawing 
				x=m_listContour.GetXi(index); 
				y=m_listContour.GetYi(index); 
				glVertex2f((GLfloat)(pLimits[0]+x),(GLfloat)(pLimits[2]+y)); 
			} 
			glEnd(); 
		} 
	} 
} 
 
void CContourGLDoc::GetGLLimits(double pLimits[]) 
{ 
	// drawing 
	m_glContour.GetLimits(pLimits); 
}