mainfrm.cpp

这是一个分水岭程序

	isDbOK = TRUE;

	//刷新数据表；
	pDataGridView->UpdateTrainPointsGrid();
}

void CMainFrame::OnSegParaChanged()
//处理分割参数变化事件，由分割参数面板调用；
{
	INT curevent = mySegmentPara->GetCurEvent();
	switch (curevent) 
	{
	case 0:
		//建立新点类；
		mySegmentPara->ClearEvent();
		break;
	case 1:
		//添加了新的用于分割的点类
		ptClassArrToSeg = mySegmentPara->GetSelectClass(
			numberInPtClassArrToSeg, selIDInPtClassArrToSeg);
		mySegmentPara->ClearEvent();
		break;
	case 2:
		//删除旧的现存点类
		mySegmentPara->ClearEvent();
		break;
	case 3:
		//现存点类列表中的选择改变；
		mySegmentPara->ClearEvent();
		break;
	case 4:
		//移除一个用于分割的点类；
		//添加了新的用于分割的点类
		ptClassArrToSeg = mySegmentPara->GetSelectClass(
			numberInPtClassArrToSeg, selIDInPtClassArrToSeg);
		mySegmentPara->ClearEvent();
		break;
	case 5:
		//用于分割的点类列表中的选择改变；
		//添加了新的用于分割的点类
		ptClassArrToSeg = mySegmentPara->GetSelectClass(
			numberInPtClassArrToSeg, selIDInPtClassArrToSeg);
		mySegmentPara->ClearEvent();
		break;
	default:
		{}
	}
}

void CMainFrame::RefreshRs()
//刷新记录集；
{
	INT tempcount = myRs->GetRecordCount();
	if (myRs!=NULL)
	{
		myRs->Close();
	}

	myRs = new CADORecordset(&myAdoDb);
	//正常连接了数据库；
	
	CString sqlquery;
	sqlquery.Format("select id,name,width,height,his1dlen,rank from %s",
			tableName);
	if (!myRs->Open(sqlquery, CADORecordset::openUnknown))
		//if (!myRs->Open(tableName, CADORecordset::openTable))
	{
		//未正常连接指定表；
		CString tempstr;
		tempstr.Format("打不开图像数据表!!!");
		AfxMessageBox(tempstr,NULL,MB_OK);			
		return;
	}
	isDbOK = TRUE;

    tempcount = myRs->GetRecordCount();
	
	//刷新数据表；
	pDataGridView->UpdateGridDetails(tableName);
}

BOOL CMainFrame::OnCreateClient(LPCREATESTRUCT lpcs, CCreateContext* pContext) 
{

	myWndSplitter.CreateStatic(this, 2, 1);
	myWndSplitter.CreateView( 0, 0, 
		RUNTIME_CLASS(CMyImageDBView), 
		CSize(0, 250), pContext ) ;
	myWndSplitter.CreateView( 1, 0, 
		RUNTIME_CLASS(CDataGridView), 
		CSize(0, 10), pContext ) ;
	return TRUE;

	//return CFrameWnd::OnCreateClient(lpcs, pContext);
}

CString CMainFrame::GetSelectName()
//
{
    myRs->MoveTo(selRow);
	BOOL issuc = myRs->GetFieldValue("name", selName);
	return selName;
}

void CMainFrame::OnColorToolbar() 
{
	isShowColorToolbar = !isShowColorToolbar;
	if (isShowColorToolbar)
	{
		myPaletteBar.ShowWindow(SW_SHOW);		
	}else
	{
		myPaletteBar.ShowWindow(SW_HIDE);
	}
}

void CMainFrame::OnUpdateColorToolbar(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(isShowColorToolbar);
}

void CMainFrame::OnRegionsegShow()
//显示SegPara窗口； 
{
	if (!isDbOK)
	{
		CString tempstr;
		tempstr.Format("未连接数据库!!!，：）");
		AfxMessageBox(tempstr,NULL,MB_OK);
		return;
	}

	if ( mySegmentPara!=NULL && mySegmentPara->IsWindowVisible() )
	{
		mySegmentPara->DestroyWindow();
		mySegmentPara = NULL;
	}else
	{
		CRect frame;
		GetWindowRect(frame);
		INT x = frame.right - 90;
		INT y = frame.top + 90;
		
		mySegmentPara = new CSegmentPara;
		mySegmentPara->Create(IDD_SEARCHPARA, this );
		mySegmentPara->SetWindowText("分割信息");
		mySegmentPara->ShowWindow(SW_SHOW);

		//以下添加可用分割类；
		LONG exitclasscount = seginfoRs->GetRecordCount();
		if (exitclasscount>=1)
		{
			seginfoRs->MoveFirst();
		}
		while ( !seginfoRs->IsEOF() )
		{
			CString temps = "";
			BOOL isok = seginfoRs->GetFieldValue("regionclass", temps);
			if (isok)
			{
				mySegmentPara->AddExistClass(temps);
			}
			seginfoRs->MoveNext();
		}
	}
}

void CMainFrame::DelPtInExistClass(CString regionclass)
//刷新该所属类所在表（将类记录的训练点数减一，并刷新各相关信息）；
{
	//读现有训练点数，若为1，则直接删除该记录；
	//若大于1，则将字段“训练点数”减一，并刷新各记录；
	INT id = seginfoRs->GetRecordCount();

	if (id>=1)
	{
       seginfoRs->MoveFirst();
	}	
	CString findstr = "";
	findstr.Format("regionclass=\'%s\'", regionclass);
	BOOL isexistsame = seginfoRs->Find(findstr);
	if (!isexistsame)
	{
		return;
	}else
	{
		LONG curcount = -1;
	    BOOL tempb = seginfoRs->GetFieldValue("trainptcount", curcount);
		seginfoRs->Edit();
		tempb = seginfoRs->SetFieldValue("trainptcount", curcount-1);
		seginfoRs->Update();	

		//以下计算各特征均值与方差；
		//先建立LUV数组，准备读入各点颜色用于计算；
		FLOAT lmean, lerr, umean, uerr, vmean, verr;//LUV均值与方差；
		FLOAT texlmean, texlerr, texumean, texuerr, texvmean, texverr;//LUV纹理均值与方差；
		DOUBLE *l, *u, *v;
		DOUBLE *texl, *texu, *texv;
		CADORecordset* temprs = new CADORecordset(&myAdoDb);
		CString sqlquery;
		sqlquery.Format("select * from %s where regionclass=\'%s\'",
			trainpointTableName, regionclass);
		if (!temprs->Open(sqlquery, CADORecordset::openUnknown))
		{
			CString tempstr;
			tempstr.Format("打不开点类信息表!!!，：）");
			AfxMessageBox(tempstr,NULL,MB_OK);
			isTrainPointDbOK = FALSE;
			return;		
		}else
		{
			LONG rcount = temprs->GetRecordCount();
			BOOL tempb = FALSE;
			//分配LUV数组内存；
			l = new DOUBLE[rcount];
			u = new DOUBLE[rcount];
			v = new DOUBLE[rcount];
			//分配LUV纹理数组内存；
			texl = new DOUBLE[rcount];
			texu = new DOUBLE[rcount];
			texv = new DOUBLE[rcount];
			//以下从数据库读入LUV值和LUV纹理值；
			for (INT i=0; i<rcount; i++)
			{
				tempb = temprs->GetFieldValue("colorl", l[i]);
				tempb = temprs->GetFieldValue("coloru", u[i]);
				tempb = temprs->GetFieldValue("colorv", v[i]);

				tempb = temprs->GetFieldValue("minmaxtexl", texl[i]);
				tempb = temprs->GetFieldValue("minmaxtexu", texu[i]);
				tempb = temprs->GetFieldValue("minmaxtexv", texv[i]);

				temprs->MoveNext();
			}
			temprs->Close();

			//以下计算均值与方差；
			myMath.ClacuMean(l, rcount, lmean, lerr);
			myMath.ClacuMean(u, rcount, umean, uerr);
			myMath.ClacuMean(v, rcount, vmean, verr);

			myMath.ClacuMean(texl, rcount, texlmean, texlerr);
			myMath.ClacuMean(texu, rcount, texumean, texuerr);
			myMath.ClacuMean(texv, rcount, texvmean, texverr);
		}

		//以下更新点类表中的均值与方差信息；
		seginfoRs->MoveFirst();
    	isexistsame = seginfoRs->Find(findstr);
		if (isexistsame)
		{
			seginfoRs->Edit();
			tempb = seginfoRs->SetFieldValue("colorl", lmean);
			tempb = seginfoRs->SetFieldValue("colorlw", lerr);
			tempb = seginfoRs->SetFieldValue("coloru", umean);
			tempb = seginfoRs->SetFieldValue("coloruw", uerr);
			tempb = seginfoRs->SetFieldValue("colorv", vmean);
			tempb = seginfoRs->SetFieldValue("colorvw", verr);

			tempb = seginfoRs->SetFieldValue("minmaxtexl", texlmean);
			tempb = seginfoRs->SetFieldValue("minmaxtexlw", texlerr);
			tempb = seginfoRs->SetFieldValue("minmaxtexu", texumean);
			tempb = seginfoRs->SetFieldValue("minmaxtexuw", texuerr);
			tempb = seginfoRs->SetFieldValue("minmaxtexv", texvmean);
			tempb = seginfoRs->SetFieldValue("minmaxtexvw", texverr);

			seginfoRs->Update();	
			pDataGridView->UpdateExistsClassGrid();
		}		
	}	
}


void CMainFrame::AddExistClass(CString regionclass
		, MyLUV luvcolor, MyLUV minmaxtex)
//添加新类信息或重新计算旧类信息；
{
	//区域表中是否有该类名，若无，则添加类
	//若有，则将字段“训练点数”加一；
	INT id = seginfoRs->GetRecordCount() + 1;

	if (id>1)
	{
       seginfoRs->MoveFirst();
	}	
	CString findstr = "";
	findstr.Format("regionclass=\'%s\'", regionclass);
	BOOL isexistsame = seginfoRs->Find(findstr);
	if (!isexistsame)
	{
		seginfoRs->AddNew();
		seginfoRs->SetFieldValue("id", id);
		seginfoRs->SetFieldValue("regionclass", regionclass);
		seginfoRs->SetFieldValue("trainptcount", 1);
		seginfoRs->SetFieldValue("colorl", luvcolor.l);
		seginfoRs->SetFieldValue("coloru", luvcolor.u);
		seginfoRs->SetFieldValue("colorv", luvcolor.v);
		seginfoRs->SetFieldValue("colorlw", 0);
		seginfoRs->SetFieldValue("coloruw", 0);
		seginfoRs->SetFieldValue("colorvw", 0);

		seginfoRs->SetFieldValue("minmaxtexl", minmaxtex.l);
		seginfoRs->SetFieldValue("minmaxtexu", minmaxtex.u);
		seginfoRs->SetFieldValue("minmaxtexv", minmaxtex.v);
		seginfoRs->SetFieldValue("minmaxtexlw", 0);
		seginfoRs->SetFieldValue("minmaxtexuw", 0);
		seginfoRs->SetFieldValue("minmaxtexvw", 0);

		seginfoRs->Update();	
    	pDataGridView->UpdateExistsClassGrid();
	}else
	{
		LONG curcount = -1;
	    BOOL tempb = seginfoRs->GetFieldValue("trainptcount", curcount);
		seginfoRs->Edit();
		tempb = seginfoRs->SetFieldValue("trainptcount", curcount+1);
		seginfoRs->Update();	

		//以下计算各特征均值与方差；
		//先建立LUV数组，准备读入各点颜色用于计算；
		FLOAT lmean, lerr, umean, uerr, vmean, verr;//LUV均值与方差；
		FLOAT texlmean, texlerr, texumean, texuerr, texvmean, texverr;//LUV纹理均值与方差；
		DOUBLE *l, *u, *v;
		DOUBLE *texl, *texu, *texv;
		CADORecordset* temprs = new CADORecordset(&myAdoDb);
		CString sqlquery;
		sqlquery.Format("select * from %s where regionclass=\'%s\'",
			trainpointTableName, regionclass);
		if (!temprs->Open(sqlquery, CADORecordset::openUnknown))
		{
			CString tempstr;
			tempstr.Format("打不开点类信息表!!!，：）");
			AfxMessageBox(tempstr,NULL,MB_OK);
			isTrainPointDbOK = FALSE;
			return;		
		}else
		{
			LONG rcount = temprs->GetRecordCount();
			BOOL tempb = FALSE;
			//分配LUV数组内存；
			l = new DOUBLE[rcount];
			u = new DOUBLE[rcount];
			v = new DOUBLE[rcount];
			//分配LUV纹理数组内存；
			texl = new DOUBLE[rcount];
			texu = new DOUBLE[rcount];
			texv = new DOUBLE[rcount];
			//以下从数据库读入LUV值和LUV纹理值；
			for (INT i=0; i<rcount; i++)
			{
				tempb = temprs->GetFieldValue("colorl", l[i]);
				tempb = temprs->GetFieldValue("coloru", u[i]);
				tempb = temprs->GetFieldValue("colorv", v[i]);

				tempb = temprs->GetFieldValue("minmaxtexl", texl[i]);
				tempb = temprs->GetFieldValue("minmaxtexu", texu[i]);
				tempb = temprs->GetFieldValue("minmaxtexv", texv[i]);

				temprs->MoveNext();
			}
			temprs->Close();

			//以下计算均值与方差；
			myMath.ClacuMean(l, rcount, lmean, lerr);
			myMath.ClacuMean(u, rcount, umean, uerr);
			myMath.ClacuMean(v, rcount, vmean, verr);

			myMath.ClacuMean(texl, rcount, texlmean, texlerr);
			myMath.ClacuMean(texu, rcount, texumean, texuerr);
			myMath.ClacuMean(texv, rcount, texvmean, texverr);
		}

		//以下更新点类表中的均值与方差信息；
		seginfoRs->MoveFirst();
    	isexistsame = seginfoRs->Find(findstr);
		if (isexistsame)
		{
			seginfoRs->Edit();
			tempb = seginfoRs->SetFieldValue("colorl", lmean);
			tempb = seginfoRs->SetFieldValue("colorlw", lerr);
			tempb = seginfoRs->SetFieldValue("coloru", umean);
			tempb = seginfoRs->SetFieldValue("coloruw", uerr);
			tempb = seginfoRs->SetFieldValue("colorv", vmean);
			tempb = seginfoRs->SetFieldValue("colorvw", verr);

			tempb = seginfoRs->SetFieldValue("minmaxtexl", texlmean);
			tempb = seginfoRs->SetFieldValue("minmaxtexlw", texlerr);
			tempb = seginfoRs->SetFieldValue("minmaxtexu", texumean);
			tempb = seginfoRs->SetFieldValue("minmaxtexuw", texuerr);
			tempb = seginfoRs->SetFieldValue("minmaxtexv", texvmean);
			tempb = seginfoRs->SetFieldValue("minmaxtexvw", texverr);

			seginfoRs->Update();	
			pDataGridView->UpdateExistsClassGrid();
		}		
	}
}


void CMainFrame::AddTrainPoints(CString regionclass,
		CString imagename, INT posx, INT posy, 
		MyLUV luvcolor, MyLUV minmaxtex)
//添加训练点信息至数据库，
{
	//在训练点表中添加点信息记录；
	INT id = trainpointRs->GetRecordCount() + 1;
	trainpointRs->AddNew();

	trainpointRs->SetFieldValue("id", id);
	trainpointRs->SetFieldValue("regionclass", regionclass);
	trainpointRs->SetFieldValue("imagename", imagename);
	trainpointRs->SetFieldValue("posx", posx);
	trainpointRs->SetFieldValue("posy", posy);
	trainpointRs->SetFieldValue("colorl", luvcolor.l);
	trainpointRs->SetFieldValue("coloru", luvcolor.u);
	trainpointRs->SetFieldValue("colorv", luvcolor.v);

	trainpointRs->SetFieldValue("minmaxtexl", minmaxtex.l);
	trainpointRs->SetFieldValue("minmaxtexu", minmaxtex.u);
	trainpointRs->SetFieldValue("minmaxtexv", minmaxtex.v);

	trainpointRs->Update();
	pDataGridView->UpdateTrainPointsGrid();
}