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DES.cpp
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DES.cpp
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//---------------------------------------------------------------------------
#include <vcl.h>
#include <System.IniFiles.hpp>
#pragma hdrstop
#include "SK42WGS84\\SK42WGS84.h"
#include "DES.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TDESForm *DESForm;
//---------------------------------------------------------------------------
__fastcall TDESForm::TDESForm(TComponent* Owner)
: TForm(Owner)
{
TIniFile *pini = new TIniFile(ChangeFileExt(Application->ExeName, ".ini"));
Coordinates->Checked = pini->ReadBool("DES", "Coordinates", true);
Altitude->Checked = pini->ReadBool("DES", "Altitude", false);
Speed->Checked = pini->ReadBool("DES", "Speed", false);
double dSmooth = pini->ReadFloat("DES", "Smooth", 0.25);
delete pini;
SmoothFactor->Text = AnsiString(dSmooth);
m_pCurrentTrack = NULL;
}
//---------------------------------------------------------------------------
void __fastcall TDESForm::GoClick(TObject *Sender)
{
if(!Coordinates->Checked &&
!Altitude->Checked &&
!Speed->Checked)
MessageBox(Handle, TEXT("Nothing to do! Check at least one of Coordinates, Altitude or Speed"), TEXT("Warning"), MB_OK | MB_ICONSTOP);
else if(m_pCurrentTrack)
{
TCursor Save_Cursor = Screen->Cursor;
Screen->Cursor = crHourGlass;
double dBeta = SmoothFactor->Text.ToDouble();
double dAlpha = 1.0 - dBeta;
dAlpha = 1.0 - dAlpha * dAlpha;
double dGamma = dBeta * dBeta / dAlpha;
TIniFile *pini = new TIniFile(ChangeFileExt(Application->ExeName, ".ini"));
pini->WriteBool("DES", "Coordinates", Coordinates->Checked);
if(Altitude->Enabled) pini->WriteBool("DES", "Altitude", Altitude->Checked);
if(Speed->Enabled) pini->WriteBool("DES", "Speed", Speed->Checked);
pini->WriteFloat("DES", "Smooth", dBeta);
delete pini;
Progress->Max = m_pCurrentTrack->PointCount;
Progress->Position = 0;
PGPXTrackPoint p1 = m_pCurrentTrack->Points[0];
PGPXTrackPoint p2 = m_pCurrentTrack->Points[1];
double x, y;
double dSxprev, dS2xprev;
double dSyprev, dS2yprev;
//double dSvprev, dS2vprev;
//double dScprev, dS2cprev;
double dSvxprev, dS2vxprev;
double dSvyprev, dS2vyprev;
double dSaprev, dS2aprev;
p1->GetdProj(&x, &y);
DecomposeSpeed(p1->m_dSpeed, p1->m_dCourse, &dSvxprev, &dSvyprev);
dSxprev = x;
dSyprev = y;
//dSvprev = p1->m_dSpeed;
//dScprev = p1->m_dCourse;
dSaprev = p1->m_dAlt;
p2->GetdProj(&x, &y);
DecomposeSpeed(p2->m_dSpeed, p2->m_dCourse, &dS2vxprev, &dS2vyprev);
dS2xprev = x - dSxprev;
dS2yprev = y - dSyprev;
dS2vxprev -= dSvxprev;
dS2vyprev -= dSvyprev;
//dS2vprev = dS2vxprev - dSvprev;
//dS2cprev = p2->m_dCourse - dScprev;
dS2aprev = p2->m_dAlt - dSaprev;
for(int i = 1; i < m_pCurrentTrack->PointCount; i++)
{
PGPXTrackPoint p = m_pCurrentTrack->Points[i];
p->GetdProj(&x, &y);
if(Coordinates->Checked)
{
double dSx = dAlpha * x + (1.0 - dAlpha) * (dSxprev + dS2xprev);
double dSy = dAlpha * y + (1.0 - dAlpha) * (dSyprev + dS2yprev);
double dS2x = dGamma * (dSx - dSxprev) + (1.0 - dGamma) * dS2xprev;
double dS2y = dGamma * (dSy - dSyprev) + (1.0 - dGamma) * dS2yprev;
x = dSxprev = dSx; dS2xprev = dS2x;
y = dSyprev = dSy; dS2yprev = dS2y;
p->SetdProj(x, y);
}
if(Altitude->Checked)
{
double dSa = dAlpha * p->m_dAlt + (1.0 - dAlpha) * (dSaprev + dS2aprev);
double dS2a = dGamma * (dSa - dSaprev) + (1.0 - dGamma) * dS2aprev;
p->m_dAlt = dSaprev = dSa; dS2aprev = dS2a;
}
if(Speed->Checked)
{
double dSvx, dSvy;
DecomposeSpeed(p->m_dSpeed, p->m_dCourse, &dSvx, &dSvy);
dSvx = dAlpha * dSvx + (1.0 - dAlpha) * (dSvxprev + dS2vxprev);
dSvy = dAlpha * dSvy + (1.0 - dAlpha) * (dSvyprev + dS2vyprev);
dS2vxprev = dGamma * (dSvx - dSvxprev) + (1.0 - dGamma) * dS2vxprev;
dS2vyprev = dGamma * (dSvy - dSvyprev) + (1.0 - dGamma) * dS2vyprev;
double dS, dC;
ComposeSpeed(dSvx, dSvy, &dS, &dC);
p->m_dSpeed = dS; p->m_dCourse = dC;
dSvxprev = dSvx; dSvyprev = dSvy;
//double dSv = dAlpha * p->m_dSpeed + (1.0 - dAlpha) * (dSvprev + dS2vprev);
//double dSc = dAlpha * p->m_dCourse + (1.0 - dAlpha) * (dScprev + dS2cprev);
//double dS2v = dGamma * (dSv - dSvprev) + (1.0 - dGamma) * dS2vprev;
//double dS2c = dGamma * (dSc - dScprev) + (1.0 - dGamma) * dS2cprev;
//p->m_dSpeed = dSvprev = dSv; dS2vprev = dS2v;
//p->m_dCourse = dScprev = dSc; dS2cprev = dS2c;
}
Progress->Position = i;
Application->ProcessMessages();
}
m_pCurrentTrack->RecalcDistClimb();
Screen->Cursor = Save_Cursor;
Progress->Position = 0;
}
}
//---------------------------------------------------------------------------
void __fastcall TDESForm::FormShow(TObject *Sender)
{
if(m_pCurrentTrack && !m_pCurrentTrack->m_bNoAlt)
Altitude->Enabled = true;
else
{
Altitude->Checked = false;
Altitude->Enabled = false;
}
if(m_pCurrentTrack && !m_pCurrentTrack->m_bNoTime)
Speed->Enabled = true;
else
{
Speed->Checked = false;
Speed->Enabled = false;
}
}
//---------------------------------------------------------------------------