nbc_algorithmview.cpp

一个可执行的nbc算法设计与实现 有助大家互相探讨学习

// NBC_AlgorithmView.cpp : implementation of the CNBC_AlgorithmView class
//

#include "stdafx.h"
#include "NBC_Algorithm.h"

#include "NBC_AlgorithmDoc.h"
#include "NBC_AlgorithmView.h"
#include "MyDialog.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CNBC_AlgorithmView

IMPLEMENT_DYNCREATE(CNBC_AlgorithmView, CView)

BEGIN_MESSAGE_MAP(CNBC_AlgorithmView, CView)
	//{{AFX_MSG_MAP(CNBC_AlgorithmView)
	ON_COMMAND(ID_DEER95, OnDeer95)
	ON_COMMAND(ID_ELK93, OnElk93)
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CNBC_AlgorithmView construction/destruction

CNBC_AlgorithmView::CNBC_AlgorithmView()
{
	// TODO: add construction code here
	mark=0;
	temp_first_tra=NULL;

}

CNBC_AlgorithmView::~CNBC_AlgorithmView()
{
}

BOOL CNBC_AlgorithmView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CNBC_AlgorithmView drawing

void CNBC_AlgorithmView::OnDraw(CDC* pDC)
{
	CNBC_AlgorithmDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
	CPen mypen;
	mypen.CreatePen(PS_SOLID,1,RGB(0,255,0));
	pDC->SelectObject(&mypen); 
	
    /*mypoint *mp=new mypoint;
    CFile Openfile("elk93.txt",CFile::modeRead);
    Openfile.Read(&mp,1);*/
	
	if(mark==0)
	{
		//
		pDC->TextOut(100,100,"轨道聚类算法演示");
	}
	else if(mark==1)
	{
		pDC->TextOut(100,100,"数据处理中，请稍后.......");
	}
	else
	{
		double x;
		double y;
		int id=0;
		int num;
		int temid;
		
		ifstream infile;
		if(mark==2)
		{
			infile.open("deer95.txt",ios::in);
		}
		else
		{
			infile.open("elk93.txt",ios::in);
		}
		
		infile>>num;
		infile>>temid;
		infile>>x;
		infile>>y;
		
		pDC->MoveTo((int)x,(int)y);
		
		while(!infile.eof())
		{
			infile>>num;
			infile>>temid;
			infile>>x;
			infile>>y;
			if(temid==id)
			{
				pDC->LineTo((int)x,(int)y);
			}
			else
			{
				pDC->MoveTo((int)x,(int)y);
				id=temid;			
			}	    
		}	
		
		mypen.DeleteObject();
		
		CPen mypen1;
		mypen1.CreatePen(PS_SOLID,2,RGB(255,0,0));
		pDC->SelectObject(&mypen1);
		
		infile.close();
		
		
		
		TRA *current_tra=temp_first_tra;
		point *tp;
		while(current_tra!=NULL)
		{
			tp=current_tra->first_point;
			pDC->MoveTo((int)tp->x,(int)tp->y);
			tp=tp->next;
			while(tp!=NULL)
			{
				pDC->LineTo((int)tp->x,(int)tp->y);
				tp=tp->next;
			}
			
			current_tra=current_tra->next;			
		}
		
		
		
		
	}



}

/////////////////////////////////////////////////////////////////////////////
// CNBC_AlgorithmView printing

BOOL CNBC_AlgorithmView::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CNBC_AlgorithmView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CNBC_AlgorithmView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

/////////////////////////////////////////////////////////////////////////////
// CNBC_AlgorithmView diagnostics

#ifdef _DEBUG
void CNBC_AlgorithmView::AssertValid() const
{
	CView::AssertValid();
}

void CNBC_AlgorithmView::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

CNBC_AlgorithmDoc* CNBC_AlgorithmView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CNBC_AlgorithmDoc)));
	return (CNBC_AlgorithmDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CNBC_AlgorithmView message handlers

void CNBC_AlgorithmView::OnDeer95() 
{
	// TODO: Add your command handler code here
	MyDialog dlg;
	int mk;
	if(dlg.DoModal()==IDOK)
	{
		mk=dlg.m_ek;

		Trajectory tra1;
		
		line *first_line;
		line *last_line;
		
		tra1.ATP_Algorithm("deer95.txt",10);
		first_line=tra1.get_first_line();
		last_line=tra1.get_last_line();
		
		LS_CLUSTERING ls(mk,first_line,last_line);
		ls.CalcNDFs();
		ls.ls_clustering();
		ls.check_tra_num(9);
		ls.output_cluster();
		
		cluster *first_cl=ls.get_first_cluster();
		RTG rtgs(5,20,first_cl);
		rtgs.get_Rtra();
		temp_first_tra=rtgs.get_first_tra();
		mark=2;
		Invalidate(FALSE);
	}
	
}

void CNBC_AlgorithmView::OnElk93() 
{
	// TODO: Add your command handler code here
	MyDialog dlg;
	int mk;
	if(dlg.DoModal()==IDOK)
	{
		mk=dlg.m_ek;
		
		Trajectory tra1;
		
		line *first_line;
		line *last_line;
		
		tra1.ATP_Algorithm("elk93.txt",12.6);
		first_line=tra1.get_first_line();
		last_line=tra1.get_last_line();
		
		LS_CLUSTERING ls(mk,first_line,last_line);
		ls.CalcNDFs();
		ls.ls_clustering();
		ls.check_tra_num(14);
		ls.output_cluster();
		
		cluster *first_cl=ls.get_first_cluster();
		RTG rtgs(15,25,first_cl);
		rtgs.get_Rtra();
		temp_first_tra=rtgs.get_first_tra();
		mark=3;
		Invalidate(FALSE);
	}
}