/////////////////////////////////
/////////////////////////////////
private void MapForm_Paint(object sender, PaintEventArgs e)
{
//"kresli sipky"
Pen sipkaPen;
Graphics g = e.Graphics;
bool doSearch;
int prevIndex;
double normalSize2 = 0, normalSize;
for (int p = 1; p < MainForm.myProject.shipDataArray.Count; p++)
{
MainForm.myProject.MapToScreen(p, ClientSize.Width, ClientSize.Height, ref pointActual);
doSearch = true;
prevIndex = p - 1;
while (prevIndex >= 0 && doSearch == true)
{
MainForm.myProject.MapToScreen(prevIndex, ClientSize.Width, ClientSize.Height, ref pointPrev);
pointDirectionX = pointActual.X - pointPrev.X;
pointDirectionY = pointActual.Y - pointPrev.Y;
normalSize2 = (pointDirectionX * pointDirectionX + pointDirectionY * pointDirectionY);
if (normalSize2 != 0)
{
doSearch = false;
}
prevIndex--;
}
if (normalSize2 == 0)
{
normalSize2 = 1;
}
normalSize = Math.Sqrt(normalSize2);
pointDirectionX /= (int)normalSize;
pointDirectionY /= (int)normalSize;
int sipkaScale = (int)MyProject.LinearChangeDouble(0.0, MainForm.myProject.voltageAbs, 0.0, 10, Math.Abs(MainForm.myProject.shipDataArray[p].voltage));
//MainForm.myProject.;
pointA.X = (int)(pointActual.X - sipkaScale * pointDirectionX);
pointA.Y = (int)(pointActual.Y - sipkaScale * pointDirectionY);
pointB.X = (int)(pointActual.X + sipkaScale * pointDirectionX);
pointB.Y = (int)(pointActual.Y + sipkaScale * pointDirectionY);
sipkaPen = greenSipkaPen;
if (MainForm.myProject.shipDataArray[p].voltage < 0.0)
{
sipkaPen = redSipkaPen;
}
g.DrawLine(sipkaPen, pointA, pointB);
}
}
/////////////////////////////////
public void MapToScreen(int indexPoint, int width, int height, ref Point point)
{
point.X = (int)MyProject.LinearChangeDouble(lonMin, lonMax, 0.0, width, shipDataArray[indexPoint].gpsData.lon.gpsValue);
point.Y = (int)MyProject.LinearChangeDouble(latMin, latMax, height, 0.0, shipDataArray[indexPoint].gpsData.lat.gpsValue);
}