📄 gps_famdlg.cpp
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{
strArrayLatDegree.Add(GPS_info.Mid(x1,2));
}
for(int y2=4;y2<GPS_info.GetLength();y2=y2+24)
{
strArrayLonMinute.Add(GPS_info.Mid(y2,7));
}
for(int x2=14;x2<GPS_info.GetLength();x2=x2+24)
{
strArrayLatMinute.Add(GPS_info.Mid(x2,7));
}
strLat=GPS_info.Mid(11,9);
LatDegree=strLat.Left(2);
LatMinute=strLat.Mid(2,7);
double LatCtoD=CStringToFloat(LatDegree)+CStringToFloat(LatMinute)/60;
double rad=LatCtoD/180;
double Latdpm=(2*Pi*R)/(360*60);
double Londpm=(2*Pi*R*cos(rad*Pi))/(360*60);
// Latdpm=10000;
// Londpm=10000;
free(Buffer);
CloseHandle(hOpenFile);
double Lat[1000],Lon[1000];
for(int z=0;z<PointCountArea;z++)
{
Lat[z]=(CStringToFloat(strArrayLatDegree.GetAt(z))*60+CStringToFloat(strArrayLatMinute.GetAt(z)))*Latdpm;
Lon[z]=(CStringToFloat(strArrayLonDegree.GetAt(z))*60+CStringToFloat(strArrayLonMinute.GetAt(z)))*Londpm;
}
Lat[PointCountArea]=Lat[0];
Lon[PointCountArea]=Lon[0];
double s=0;
for(int k=0;k<PointCountArea;k++)
{
s+=Lat[k]*Lon[k+1]-Lat[k+1]*Lon[k];
}
s=fabs(s)/2;
m_Area.Format(L"%.2f 平方米",s);
m_Bt_Re_Measure.EnableWindow(true);
m_Bt_Area.EnableWindow(false);
UpdateData(false);
}
void CGPS_FAMDlg::OnGirth()
{
// TODO: Add your control notification handler code here
m_Bt_Restart.EnableWindow(false);
TCHAR *Buffer;
HANDLE hOpenFile;
hOpenFile=CreateFile(TEXT("\\ResidentFlash\\Coordinate.txt"),GENERIC_READ,0,NULL,OPEN_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
if(hOpenFile!=INVALID_HANDLE_VALUE)
{
int FileLen=GetFileSize(hOpenFile,NULL);
Buffer=(TCHAR*)calloc(FileLen,sizeof(TCHAR));
DWORD readLen;
ReadFile(hOpenFile,Buffer,FileLen,&readLen,NULL);
}
CString GPS_info=Buffer;
int PointCountGirth=0;
for(int i=0;i<GPS_info.GetLength();i++)
{
if(GPS_info.GetAt(i)=='P')
{
PointCountGirth=PointCountGirth+1;
}
}
CStringArray strArrayLonDegree;
CStringArray strArrayLatDegree;
CStringArray strArrayLonMinute;
CStringArray strArrayLatMinute;
CString strLat,LatDegree,LatMinute;
for(int y1=1;y1<GPS_info.GetLength();y1=y1+24)
{
strArrayLonDegree.Add(GPS_info.Mid(y1,3));
}
for(int x1=12;x1<GPS_info.GetLength();x1=x1+24)
{
strArrayLatDegree.Add(GPS_info.Mid(x1,2));
}
for(int y2=4;y2<GPS_info.GetLength();y2=y2+24)
{
strArrayLonMinute.Add(GPS_info.Mid(y2,7));
}
for(int x2=14;x2<GPS_info.GetLength();x2=x2+24)
{
strArrayLatMinute.Add(GPS_info.Mid(x2,7));
}
strLat=GPS_info.Mid(11,9);
LatDegree=strLat.Left(2);
LatMinute=strLat.Mid(2,7);
double LatCtoD=CStringToFloat(LatDegree)+CStringToFloat(LatMinute)/60;
double rad=LatCtoD/180;
double Latdpm=(2*Pi*R)/(360*60);
double Londpm=(2*Pi*R*cos(rad*Pi))/(360*60);
free(Buffer);
CloseHandle(hOpenFile);
double Lat[1000],Lon[1000];
for(int z=0;z<PointCountGirth;z++)
{
Lat[z]=(CStringToFloat(strArrayLatDegree.GetAt(z))*60+CStringToFloat(strArrayLatMinute.GetAt(z)))*Latdpm;
Lon[z]=(CStringToFloat(strArrayLonDegree.GetAt(z))*60+CStringToFloat(strArrayLonMinute.GetAt(z)))*Londpm;
}
Lat[PointCountGirth]=Lat[0];
Lon[PointCountGirth]=Lon[0];
double c=0;
for(int k=0;k<PointCountGirth;k++)
{
c+=sqrt((Lat[k]-Lat[k+1])*(Lat[k]-Lat[k+1])+(Lon[k]-Lon[k+1])*(Lon[k]-Lon[k+1]));
}
m_Girth.Format(L"%.2f 米",c);
m_Bt_Re_Measure.EnableWindow(true);
m_Bt_Girth.EnableWindow(false);
UpdateData(false);
}
void CGPS_FAMDlg::OnDisplay()
{
// TODO: Add your control notification handler code here
m_Bt_Restart.EnableWindow(false);
GetDlgItem(IDC_STATIC_INFO_1)->ShowWindow(SW_HIDE);
GetDlgItem(IDC_STATIC_INFO_2)->ShowWindow(SW_HIDE);
GetDlgItem(IDC_STATIC_INFO_3)->ShowWindow(SW_HIDE);
GetDlgItem(IDC_STATIC_INFO_4)->ShowWindow(SW_HIDE);
TCHAR *Buffer;
HANDLE hOpenFile;
hOpenFile=CreateFile(TEXT("\\ResidentFlash\\Coordinate.txt"),GENERIC_READ,0,NULL,OPEN_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
if(hOpenFile!=INVALID_HANDLE_VALUE)
{
int FileLen=GetFileSize(hOpenFile,NULL);
Buffer=(TCHAR*)calloc(FileLen,sizeof(TCHAR));
DWORD readLen;
ReadFile(hOpenFile,Buffer,FileLen,&readLen,NULL);
}
CString GPS_info=Buffer;
PointCountDisplay=0;
for(int i=0;i<GPS_info.GetLength();i++)
{
if(GPS_info.GetAt(i)=='P')
{
PointCountDisplay=PointCountDisplay+1;
}
}
CStringArray strArrayLonDegree;
CStringArray strArrayLatDegree;
CStringArray strArrayLonMinute;
CStringArray strArrayLatMinute;
CString strLat,LatDegree,LatMinute;
for(int y1=1;y1<GPS_info.GetLength();y1=y1+24)
{
strArrayLonDegree.Add(GPS_info.Mid(y1,3));
}
for(int x1=12;x1<GPS_info.GetLength();x1=x1+24)
{
strArrayLatDegree.Add(GPS_info.Mid(x1,2));
}
for(int y2=4;y2<GPS_info.GetLength();y2=y2+24)
{
strArrayLonMinute.Add(GPS_info.Mid(y2,7));
}
for(int x2=14;x2<GPS_info.GetLength();x2=x2+24)
{
strArrayLatMinute.Add(GPS_info.Mid(x2,7));
}
strLat=GPS_info.Mid(11,9);
LatDegree=strLat.Left(2);
LatMinute=strLat.Mid(2,7);
double LatCtoD=CStringToFloat(LatDegree)+CStringToFloat(LatMinute)/60;
double rad=LatCtoD/180;
double Latdpm=(2*Pi*R)/(360*60);
double Londpm=(2*Pi*R*cos(rad*Pi))/(360*60);
free(Buffer);
CloseHandle(hOpenFile);
double min_x_temp = (CStringToFloat(strArrayLonDegree.GetAt(0))*60+CStringToFloat(strArrayLonMinute.GetAt(0)))*Londpm;
double min_y_temp = (CStringToFloat(strArrayLatDegree.GetAt(0))*60+CStringToFloat(strArrayLatMinute.GetAt(0)))*Latdpm;
CMyPoint *ptr1;
ptr1 = new CMyPoint[PointCountDisplay];
for(int j = 0;j < PointCountDisplay;j++)
{
ptr1[j].x = (CStringToFloat(strArrayLonDegree.GetAt(j))*60+CStringToFloat(strArrayLonMinute.GetAt(j)))*Londpm;
if (min_x_temp > ptr1[j].x)
{
min_x_temp = ptr1[j].x;
}
ptr1[j].y = (CStringToFloat(strArrayLatDegree.GetAt(j))*60+CStringToFloat(strArrayLatMinute.GetAt(j)))*Latdpm;
if (min_y_temp > ptr1[j].y)
{
min_y_temp = ptr1[j].y;
}
}
CMyPoint *ptr2;//转换成相对坐标
ptr2 = new CMyPoint[PointCountDisplay];
for(int k = 0;k < PointCountDisplay;k++)
{
ptr2[k].x =ptr1[k].x - min_x_temp;
ptr2[k].y =ptr1[k].y - min_y_temp;
}
//再得到，220以内的最大数。
double max_x=0,max_y=0;
for (int t =0;t<PointCountDisplay;t++)
{
if (ptr2[t].x>max_x)
{
max_x = ptr2[t].x;
}
if (ptr2[t].y>max_y)
{
max_y = ptr2[t].y;
}
}
//放大或缩小的陪数。
double times_x,times_y,
double times;
// if(max_x>max_y)
// {
// times = 190 / max_x;
// }
// else
// {
// times = 132 / max_y;
// }
times_x = max_x / 190 ;
times_y = max_y / 132 ;
if(times_x > times_y)
{
times = times_x;
}
else
{
times = times_y;
}
//转换成相对坐标
ptr3 = new CPoint[PointCountDisplay];
for(int m=0;m<PointCountDisplay;m++)
{
// ptr3[m].x = ptr2[m].x * times +8+95-(max_x*times)/2;
// ptr3[m].y = ptr2[m].y * times +36+66-(max_y*times)/2;
ptr3[m].x = ptr2[m].x / times + 8 + 95 - (max_x / times)/2;
ptr3[m].y = ptr2[m].y / times + 36 + 66 - (max_y / times)/2;
}
//画图
begin = true;
InvalidateRect(CRect(0,0,320,240), true);
m_Bt_Re_Measure.EnableWindow(true);
m_Bt_Display.EnableWindow(false);
delete [] ptr1;
delete [] ptr2;
}
void CGPS_FAMDlg::OnPaint()
{
CPaintDC dc(this); // device context for painting
// TODO: Add your message handler code here
if(begin)
{
DisplayPolygon(dc);
}
// Do not call CDialog::OnPaint() for painting messages
}
void CGPS_FAMDlg::DisplayPolygon(CDC &pDC)
{
pDC.Polygon(ptr3,PointCountDisplay);
begin=false;
// m_Bt_Display.EnableWindow(false);
}
void CGPS_FAMDlg::OnReMeasure()
{
// TODO: Add your control notification handler code here
DeleteFile(TEXT("\\ResidentFlash\\Coordinate.txt"));
m_Area="";
m_Girth="";
m_PointNum="";
m_Info_1="";
m_Info_2="";
m_Info_3="";
m_Info_4="";
count=0;
state=0;
space_time=SetTime[1][0];
i=1;
m_Bt_Auto_Mode.LoadBitmaps(IDB_AUTO_MODE_UP);
m_Bt_Manual_Mode.LoadBitmaps(IDB_MANUAL_MODE_UP);
m_Bt_Area.EnableWindow(false);
m_Bt_Girth.EnableWindow(false);
m_Bt_Display.EnableWindow(false);
m_Bt_Restart.EnableWindow(false);
m_Bt_Re_Measure.EnableWindow(false);
m_Bt_Auto_Mode.EnableWindow(true);
m_Bt_Manual_Mode.EnableWindow(true);
GetDlgItem(IDC_STATIC_INFO_1)->ShowWindow(SW_SHOW);
GetDlgItem(IDC_STATIC_INFO_2)->ShowWindow(SW_SHOW);
GetDlgItem(IDC_STATIC_INFO_3)->ShowWindow(SW_SHOW);
GetDlgItem(IDC_STATIC_INFO_4)->ShowWindow(SW_SHOW);
InvalidateRect(CRect(0,0,320,240), true);
delete [] ptr3;
UpdateData(false);
}
void CGPS_FAMDlg::OnTimer(UINT nIDEvent)
{
// TODO: Add your message handler code here and/or call default
if(nIDEvent == 1)//自动模式判断
{
GetGPSinfo();
}
if(nIDEvent == 2)//手动模式判断
{
GetGPSinfo();
}
if (nIDEvent == 3)//自动取点
{
GetGPSinfo();
}
if(nIDEvent == 4)
{
GetGPSinfo();
// m_Bt_Auto_Start.EnableWindow(true);
// m_Bt_Auto_Start.ShowWindow(SW_SHOW);
// m_Bt_Add.EnableWindow(true);
// m_Bt_Sub.EnableWindow(true);
}
CDialog::OnTimer(nIDEvent);
}
int CGPS_FAMDlg::CStringToInt(CString str1)
{
char *pBuffer = NULL;
pBuffer = new char[str1.GetLength()+1];
ZeroMemory(pBuffer, str1.GetLength()+1);
int iLen = str1.GetLength();
for(int i = 0; i < iLen; i++)
pBuffer[i] = str1[i];
pBuffer[i] ='\0';
int n;
n = atoi(pBuffer);
delete[] pBuffer;
return n;
}
double CGPS_FAMDlg::CStringToFloat(CString str2)
{
char *pBuffer = NULL;
pBuffer = new char[str2.GetLength()+1];
ZeroMemory(pBuffer, str2.GetLength()+1);
int iLen = str2.GetLength();
for(int i = 0; i < iLen; i++)
pBuffer[i] = str2[i];
pBuffer[i] ='\0';
double n;
n = atof(pBuffer);
delete[] pBuffer;
return n;
}
HBRUSH CGPS_FAMDlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor)
{
HBRUSH hbr = CDialog::OnCtlColor(pDC, pWnd, nCtlColor);
// TODO: Change any attributes of the DC here
if(nCtlColor == CTLCOLOR_STATIC )
{
// pDC->SetBkMode(TRANSPARENT);
if( pWnd->GetDlgCtrlID()==IDC_STATIC_INFO_1
||pWnd->GetDlgCtrlID()==IDC_STATIC_INFO_2
||pWnd->GetDlgCtrlID()==IDC_STATIC_INFO_3
||pWnd->GetDlgCtrlID()==IDC_STATIC_INFO_4
||pWnd->GetDlgCtrlID()==IDC_STATIC_POINT_NUM)
{
pDC->SetTextColor(RGB(255,255,255));
pDC->SetBkColor(RGB(148,148,148));
m_brMine = ::CreateSolidBrush(RGB(148,148,148));
return m_brMine;
}
if( pWnd->GetDlgCtrlID()==IDC_STATIC_AREA
||pWnd->GetDlgCtrlID()==IDC_STATIC_GIRTH)
{
pDC->SetTextColor(RGB(255,255,255));
pDC->SetBkColor(RGB(0,0,0));
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