// BPtoXorSView.cpp : implementation of the CBPtoXorSView class
//

#include "stdafx.h"
#include "BPtoXorS.h"

#include "BPtoXorSDoc.h"
#include "BPtoXorSView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CBPtoXorSView

IMPLEMENT_DYNCREATE(CBPtoXorSView, CView)

BEGIN_MESSAGE_MAP(CBPtoXorSView, CView)
	//{{AFX_MSG_MAP(CBPtoXorSView)
		// 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()

/////////////////////////////////////////////////////////////////////////////
// CBPtoXorSView construction/destruction

CBPtoXorSView::CBPtoXorSView()
{
	// TODO: add construction code here
	for(int j=0; i<300; i++)
	{
		point[j].x = 0;
		point[j].y = 0;
	}
	i = 0; //在不刷新的情況下i=1 否則會(huì)出現(xiàn)point[-1]的情況,奇怪也不報(bào)錯(cuò)
	origin_y = 0;
	k = 0;
}

CBPtoXorSView::~CBPtoXorSView()
{
}

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

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CBPtoXorSView drawing

void CBPtoXorSView::OnDraw(CDC* pDC)
{
	CBPtoXorSDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
	//加載圖像
	CDC memDC;		//內(nèi)存設(shè)備場(chǎng)景
	CBitmap cb;		//位圖類對(duì)象
	CRect rect;		//
	GetWindowRect(&rect);
	cb.LoadBitmap(IDB_BITMAP1);		//載入資源
	memDC.CreateCompatibleDC(pDC);	//創(chuàng)建內(nèi)存設(shè)備上下文
	CBitmap *oldbitmap = NULL;
	oldbitmap = memDC.SelectObject(&cb);	//將位圖選入當(dāng)前設(shè)備場(chǎng)景
	pDC->BitBlt(350,0,rect.Width(),rect.Height(),&memDC,0,0,SRCCOPY);		//將內(nèi)存場(chǎng)景的圖像拷貝到屏幕上
	memDC.SelectObject(oldbitmap);

	
	BPnet net;

	net.train();
	pDC->TextOut(0,0,"動(dòng)態(tài)顯示個(gè)BP網(wǎng)中的參數(shù)：");


	CString s;
	s.Format("%f",net.a);
	pDC->TextOut(0,50,"學(xué)習(xí)系數(shù) a = "+s);
	s.Format("%f",net.b);
	pDC->TextOut(200,50," b = "+s);

	//輸入值
	s.Format("%f",net.input[0]);
	pDC->TextOut(0,70,"輸入值 x0 = "+s);
	s.Format("%f",net.input[1]);
	pDC->TextOut(200,70,"x1 = "+s);

	//輸入層到中間層的權(quán)值
	pDC->TextOut(0,90,"輸入層到中間層的權(quán)值:");
	s.Format("%f",net.w_middle[0]);
	pDC->TextOut(0,50 + 20 * 3,"w01 = "+s);
	s.Format("%f",net.w_middle[1]);
	pDC->TextOut(200,50 + 20 * 3,"w02 = "+s);
	s.Format("%f",net.w_middle[2]);
	pDC->TextOut(0, 50 + 20 * 4,"w10 = "+s);
	s.Format("%f",net.w_middle[3]);
	pDC->TextOut(200, 50 + 20 * 4,"w11 = "+s);

	//中間層到輸出層的權(quán)值
	pDC->TextOut(0,50 + 20 * 6,"中間層到輸出層的權(quán)值:");
	s.Format("%f",net.w_output[0]);
	pDC->TextOut(0,50 + 20 * 7,"t0 = "+s);
	s.Format("%f",net.w_output[1]);
	pDC->TextOut(200,50 + 20 * 7,"t1 = "+s);

	//中間層的閾值
	pDC->TextOut(0,50 + 20 * 9,"中間層的閾值:");
	s.Format("%f",net.threshold_m[0]);
	pDC->TextOut(0,50 + 20 * 10,"h0 = "+s);
	s.Format("%f",net.threshold_m[1]);
	pDC->TextOut(200,50 + 20 * 10,"h1 = "+s);

	//輸出層的閾值
	pDC->TextOut(0,50 + 20 * 12,"輸出層的閾值:");
	s.Format("%f",net.threshold_o);
	pDC->TextOut(0,50 + 20 * 13,"u0 = "+s);

	//誤差
	pDC->TextOut(0,50 + 20 * 15,"輸出誤差:");
	s.Format("%f",net.error);
	pDC->TextOut(0,50 + 20 * 16,"error = "+s);

	//輸出
	pDC->TextOut(0,50 + 20 * 18,"輸出:");
	s.Format("%f",net.output_o);
	pDC->TextOut(0,50 + 20 * 19,"output_o = "+s);

	//
	pDC->TextOut(0,50 + 20 * 21,"****************************************");

	CClientDC dc(this);

	CPen mpen;
	mpen.CreatePen(PS_SOLID,1,RGB(255,0,0));
	dc.SelectObject(&mpen);
	
	//y坐標(biāo)
	dc.MoveTo(350,300);
	dc.LineTo(350,450);
	
	//箭頭
	dc.MoveTo(350,300);
	dc.LineTo(340,310);

	dc.MoveTo(350,300);
	dc.LineTo(360,310);

	

	//x坐標(biāo)
	dc.MoveTo(350,420);
	dc.LineTo(700,420);
	
	//箭頭
	dc.MoveTo(700,420);
	dc.LineTo(690,410);
	
	dc.MoveTo(700,420);
	dc.LineTo(690,430);

	
	//輸出零點(diǎn)值
	pDC->TextOut(330,420,"0");

	//輸出一點(diǎn)值
	pDC->TextOut(330,370,"1");

	//在1值處輸出一條線
	dc.MoveTo(350,370);
	dc.LineTo(700,370);
	
	
	origin_y =  ((420.0 - (net.output_o * 50)));

	if(origin_y < 220)		//輸出范圍限定，在220 ——520之間
		origin_y = 220; 
	if(origin_y > 520)
		origin_y = 520;
	
	if(i<=300)				//算法 very good！！
	{
		point[i].x = (350 + i);
		point[i].y = (long)origin_y;
		
		for(k=0; k<(i-1); k++)
		{
			
			dc.MoveTo(point[k]);	
			dc.LineTo(point[k+1]);
		}
	i++;		//重復(fù)時(shí)使其在坐標(biāo)原點(diǎn)輸出
	}
	else
	{
		i = 0;
		for(k=0; k<300;k++)
		{
			point[k].x = 0;
			point[k].y = 0;
		}

	}
	



	
	//停0.25秒
	Sleep(250);
	if(net.error>0.1)
		dc.LineTo(point[i-1]);
		CWnd::Invalidate(TRUE);

	DeleteObject(mpen);		//刪除所選畫筆，好像沒(méi)用？？

	/*//用不刷新試一下 。————坐標(biāo)擦除不了
	point[0].x = 350;
	point[0].y = 420;
	if(i<=300)
	{
		point[i].x = (350 + i);
		point[i].y = origin_y;
		dc.MoveTo(point[i-1]);	

		dc.LineTo(point[i]);
		i++;	//重復(fù)時(shí)使其在坐標(biāo)原點(diǎn)輸出

		
	}
	else
	{
		i = 1;
		for(k=0; k<300;k++)
		{
			point[k].x = 0;
			point[k].y = 0;
		}

	}
	


	DeleteObject(mpen);


	
	//停0.15秒
		Sleep(150);
	if(net.error>0.01)
		CWnd::Invalidate(FALSE);*/

	


	


	



	
}

/////////////////////////////////////////////////////////////////////////////
// CBPtoXorSView diagnostics

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CBPtoXorSView message handlers