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//---------------------------------------------------------------------------
#include <vcl.h>
#include <stdio.h>
#include "rtklib.h"
#pragma hdrstop
#include "plotmain.h"
#include "mapdlg.h"
#include "confdlg.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TMapAreaDialog *MapAreaDialog;
//---------------------------------------------------------------------------
static double str2dbl(AnsiString str)
{
double val=0.0;
sscanf(str.c_str(),"%lf",&val);
return val;
}
//---------------------------------------------------------------------------
__fastcall TMapAreaDialog::TMapAreaDialog(TComponent* Owner)
: TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TMapAreaDialog::FormShow(TObject *Sender)
{
UpdateField();
UpdateEnable();
}
//---------------------------------------------------------------------------
void __fastcall TMapAreaDialog::BtnSaveClick(TObject *Sender)
{
FILE *fp;
AnsiString file=Plot->MapImageFile;
if (file=="") return;
file=file+".tag";
if ((fp=fopen(file.c_str(),"r"))) {
fclose(fp);
ConfDialog->Label1->Caption="File exists. Overwrite it?";
ConfDialog->Label2->Caption=file;
if (ConfDialog->ShowModal()!=mrOk) return;
}
if (!(fp=fopen(file.c_str(),"w"))) return;
fprintf(fp,"%% map image tag file: rtkplot %s %s\n\n",VER_RTKLIB,PATCH_LEVEL);
fprintf(fp,"scalex = %.6g\n",Plot->MapScaleX );
fprintf(fp,"scaley = %.6g\n",Plot->MapScaleEq?Plot->MapScaleX:Plot->MapScaleY);
fprintf(fp,"scaleeq = %d\n" ,Plot->MapScaleEq);
fprintf(fp,"lat = %.9g\n",Plot->MapLat );
fprintf(fp,"lon = %.9g\n",Plot->MapLon );
fclose(fp);
}
//---------------------------------------------------------------------------
void __fastcall TMapAreaDialog::BtnCenterClick(TObject *Sender)
{
AnsiString s;
double rr[3],pos[3];
if (!Plot->GetCenterPos(rr)) return;
ecef2pos(rr,pos);
Lat->Text=s.sprintf("%.7f",pos[0]*R2D);
Lon->Text=s.sprintf("%.7f",pos[1]*R2D);
UpdateMap();
}
//---------------------------------------------------------------------------
void __fastcall TMapAreaDialog::BtnUpdateClick(TObject *Sender)
{
UpdateMap();
}
//---------------------------------------------------------------------------
void __fastcall TMapAreaDialog::BtnCloseClick(TObject *Sender)
{
Close();
}
//---------------------------------------------------------------------------
void __fastcall TMapAreaDialog::ScaleEqClick(TObject *Sender)
{
UpdateMap();
UpdateEnable();
}
//---------------------------------------------------------------------------
void __fastcall TMapAreaDialog::ScaleXUpDownChangingEx(TObject *Sender,
bool &AllowChange, short NewValue, TUpDownDirection Direction)
{
AnsiString s;
double scale=str2dbl(ScaleX->Text);
if (Direction==updUp) scale+=0.0005; else scale-=0.0005;
ScaleX->Text=s.sprintf("%.5f",scale);
UpdateMap();
}
//---------------------------------------------------------------------------
void __fastcall TMapAreaDialog::ScaleYUpDownChangingEx(TObject *Sender,
bool &AllowChange, short NewValue, TUpDownDirection Direction)
{
AnsiString s;
double scale=str2dbl(ScaleY->Text);
if (Direction==updUp) scale+=0.0005; else scale-=0.0005;
ScaleY->Text=s.sprintf("%.5f",scale);
UpdateMap();
}
//---------------------------------------------------------------------------
void __fastcall TMapAreaDialog::LatUpDownChangingEx(TObject *Sender,
bool &AllowChange, short NewValue, TUpDownDirection Direction)
{
AnsiString s;
double lat=str2dbl(Lat->Text);
if (Direction==updUp) lat+=0.000005; else lat-=0.000005;
Lat->Text=s.sprintf("%.7f",lat);
UpdateMap();
}
//---------------------------------------------------------------------------
void __fastcall TMapAreaDialog::LonUpDownChangingEx(TObject *Sender,
bool &AllowChange, short NewValue, TUpDownDirection Direction)
{
AnsiString s;
double lon=str2dbl(Lon->Text);
if (Direction==updUp) lon+=0.000005; else lon-=0.000005;
Lon->Text=s.sprintf("%.7f",lon);
UpdateMap();
}
//---------------------------------------------------------------------------
void __fastcall TMapAreaDialog::UpdateField(void)
{
AnsiString s;
Caption=Plot->MapImageFile;
MapSize1->Text=s.sprintf("%d",Plot->MapSize[0]);
MapSize2->Text=s.sprintf("%d",Plot->MapSize[1]);
ScaleX->Text=s.sprintf("%.5f",Plot->MapScaleX);
ScaleY->Text=s.sprintf("%.5f",Plot->MapScaleY);
Lat->Text=s.sprintf("%.7f",Plot->MapLat);
Lon->Text=s.sprintf("%.7f",Plot->MapLon);
ScaleEq->Checked=Plot->MapScaleEq;
}
//---------------------------------------------------------------------------
void __fastcall TMapAreaDialog::UpdateMap(void)
{
Plot->MapScaleX=str2dbl(ScaleX->Text);
Plot->MapScaleY=str2dbl(ScaleY->Text);
Plot->MapLat=str2dbl(Lat->Text);
Plot->MapLon=str2dbl(Lon->Text);
Plot->MapScaleEq=ScaleEq->Checked;
Plot->UpdatePlot();
}
//---------------------------------------------------------------------------
void __fastcall TMapAreaDialog::UpdateEnable(void)
{
ScaleY ->Enabled=!ScaleEq->Checked;
ScaleYUpDown->Enabled=!ScaleEq->Checked;
}
//---------------------------------------------------------------------------
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