private void OnOgrGeometryChanged()
{
_ignoreGeoChanged = true;
_ignoreCoordChanged = true;
Geometries.Clear();
Coordinates.Clear();
if (OgrGeometry != null)
{
var geometryCount = OgrGeometry.GetGeometryCount();
if (geometryCount == 0)
{
var pointCount = OgrGeometry.GetPointCount();
var dimension = OgrGeometry.GetCoordinateDimension();
for (int i = 0; i < pointCount; i++)
{
double[] argout = new double[dimension];
OgrGeometry.GetPoint(i, argout);
Coordinate coordinate = new Coordinate(argout);
Coordinates.Add(coordinate);
}
}
else
{
for (int i = 0; i < geometryCount; i++)
{
var ogrGeometry = OgrGeometry.GetGeometryRef(i);
Geometry geometry = new Geometry(ogrGeometry);
Geometries.Add(geometry);
}
}
}
_ignoreGeoChanged = false;
_ignoreCoordChanged = false;
}
public void SetXYZ(double x, double y, double z)
{
Coordinates.Clear();
Coordinates.Add(x);
Coordinates.Add(y);
Coordinates.Add(z);
}
/// <summary>
/// Clears the active elements
/// </summary>
internal virtual void Clear()
{
Coordinates.Clear();
LastCoordinate = null;
LastMouseCoordinate = null;
this.FeatureGeometry = new List <FrameworkElement>();
RaiseStatusSegmentLengthChanged("");
RaiseTotalLengthChanged("");
RaiseAreaChanged("");
}
private void button2_Click(object sender, EventArgs e)
{
try
{
if (textBox1.Text == "" || textBox2.Text == "")
{
MessageBox.Show("No image Height or Width given", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (Coordinates.Count != 2)
{
MessageBox.Show("Wrong number of Coordinates!\n" +
"Reselect 2 Coordinates and try again.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
Coordinates.Clear();
}
else
{
double realImageHeight = Convert.ToDouble(textBox1.Text);
double realImageWidth = Convert.ToDouble(textBox2.Text);
ScaleHW = new Tuple <double, double>(realImageHeight / PictureBox.Height, realImageWidth / PictureBox.Width);
double mHeight = Math.Abs(Coordinates[0].Y - Coordinates[1].Y) * ScaleHW.Item1;
double mWidth = Math.Abs(Coordinates[0].X - Coordinates[1].X) * ScaleHW.Item2;
double distance = Math.Sqrt(mWidth * mWidth + mHeight * mHeight);
MessageBox.Show(string.Format("The measured distance is: {0} cm.", distance));
if (this.FlowerDimensions["sepal"].Count != 2)
{
this.FlowerDimensions["sepal"].Add(distance);
}
else
{
this.FlowerDimensions["petal"].Add(distance);
}
Coordinates.Clear();
}
}
catch (Exception)
{
MessageBox.Show("Invalid format for image Height or Width", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void SearchGeo(object obj)
{
var res = new List <Location>();
if (!string.IsNullOrEmpty(this.House) && !string.IsNullOrEmpty(this.Street) && !string.IsNullOrEmpty(this.City))
{
res = GeoAdress.Instance.GetCoordinat(this.House, this.Street, this.City);
}
if (res == null)
{
return;
}
Coordinates.Clear();
foreach (var el in res)
{
Coordinates.Add(el);
}
if (Coordinates.Count > 0)
{
Coordinate = Coordinates[0];
}
}
/// <summary>
/// Closes the measurer
/// </summary>
internal override void CloseMeasurer()
{
if (Coordinates.Count == 0)
{
// No Coordinates; so not drawing; clear everything
Clear();
}
else if (Coordinates.Count <= 2)
{
if (_elements.Count > 1)
{
Coordinates.Clear();
LastCoordinate = null;
LastMouseCoordinate = null;
_elements.RemoveAt(_elements.Count - 1);
var element = new FreeElement();
element.OnCSUnitsPerPixelChanged(this.CSUnitsPerPixel);
_elements.Add(element);
CreateFeatureGeometry();
}
else
{
Clear();
}
}
else
{
ActiveCollection.Close();
EndMeasuring();
Coordinates.Clear();
LastCoordinate = null;
LastMouseCoordinate = null;
}
}
public Coordinates Filter(Coordinates inputPts)
{
_newPts.Clear();
int i = 0;
while (i < inputPts.Count)
{
AddPoint((Coordinate)inputPts[i]);
int loopSize = CheckForLoop(inputPts, i);
// skip loop if one was found
i++;
if (loopSize > 0)
{
//Assert.isTrue(inputPts[i - 1].equals(inputPts[i - 1 + loopSize]), "non-loop found in LoopFilter");
if (!(inputPts[i - 1].Equals(inputPts[i - 1 + loopSize])))
{
throw new InvalidOperationException("non-loop found in LoopFilter");
}
i += loopSize;
}
}
//return (Coordinate[]) newPts.toArray(arrayTypeCoordinate);
return(_newPts);
}
public void SetXY(double x, double y)
{
Coordinates.Clear();
Coordinates.Add(x);
Coordinates.Add(y);
}
