private void SetHoverPoint(PointTemporaer p, Line l)
{
bool change = hoverPoint != p;
if (change)
{
hoverPoint = p;
PictureBox1.SetHoverLine(l);
PictureBox1.Invalidate();
}
}
private void PictureBox1_MouseMove(object sender, MouseEventArgs e)
{
fldCursorX.Text = e.X.ToString();
fldCursorY.Text = e.Y.ToString();
if (c != null)
{
double latitude = c.YtoLatitude(e.Y);
double longitude = c.XtoLongitude(e.X);
fldLatitude.Text = latitude.ToString();
fldLongitude.Text = longitude.ToString();
if (drag && (hoverPoint != null || dragPoint != null))
{
if (dragPoint == null)
{
dragPoint = hoverPoint;
}
double newLatitude = c.YtoLatitude(e.Y);
double newLongitude = c.XtoLongitude(e.X);
double oldLat = dragPoint.latitude;
double oldLong = dragPoint.longitude;
dragPoint.latitude = newLatitude;
dragPoint.longitude = newLongitude;
dragPoint.edited = true;
foreach (PointTemporaer p in gluePoints)
{
p.latitude = newLatitude;
p.longitude = newLongitude;
p.edited = true;
}
if (checkBoxConnected.Checked)
{
foreach (PointTemporaer p in connectedPoints)
{
if (p != dragPoint)
{
p.latitude = dragPoint.latitude + (p.latitude - oldLat);
p.longitude = dragPoint.longitude + (p.longitude - oldLong);
p.edited = true;
}
}
}
PictureBox1.Invalidate();
}
else
{
dragPoint = null;
bool pointSet = false;
lock (activeParcour)
{
foreach (Line l in activeParcour.Line)
{
int startX = c.getStartX(l);
int startY = c.getStartY(l);
int endX = c.getEndX(l);
int endY = c.getEndY(l);
int midX = startX + (endX - startX) / 2;
int midY = startY + (endY - startY) / 2;
int orientationX = c.getOrientationX(l);
int orientationY = c.getOrientationY(l);
Vector mousePos = new Vector(e.X, e.Y, 0);
if (Vector.Abs(mousePos - new Vector(startX, startY, 0)) < 3)
{
SetHoverPoint(new PointTemporaer(l.A), l);
gluePoints.Clear();
gluePoints.AddRange(findGluePoints(activeParcour.Line, new PointTemporaer(l.A)));
connectedPoints.Clear();
connectedPoints.AddRange(findConnectedPoints(activeParcour.Line, new PointTemporaer(l.A), l));
pointSet = true;
PictureBox1.Cursor = move;
break;
}
else if (Vector.Abs(mousePos - new Vector(endX, endY, 0)) < 3)
{
SetHoverPoint(new PointTemporaer(l.B), l);
gluePoints.Clear();
gluePoints.AddRange(findGluePoints(activeParcour.Line, new PointTemporaer(l.B)));
connectedPoints.Clear();
connectedPoints.AddRange(findConnectedPoints(activeParcour.Line,new PointTemporaer(l.B), l));
pointSet = true;
PictureBox1.Cursor = move;
break;
}
else if (Vector.Abs(mousePos - new Vector(orientationX, orientationY, 0)) < 3)
{
SetHoverPoint(new PointTemporaer(l.O), l);
gluePoints.Clear();
gluePoints.AddRange(findGluePoints(activeParcour.Line, new PointTemporaer(l.O)));
connectedPoints.Clear();
connectedPoints.AddRange(findConnectedPoints(activeParcour.Line, new PointTemporaer(l.O), l));
pointSet = true;
PictureBox1.Cursor = move;
break;
}
}
}
if (!pointSet)
{
SetHoverPoint(null, null);
PictureBox1.Cursor = select;
}
}
}
}
private void PictureBox1_MouseUp(object sender, MouseEventArgs e)
{
drag = false;
if (chkAutocalc.Checked)
{
btnRecalc_Click(null, null);
}
PictureBox1_MouseMove(PictureBox1, e);
if (hoverPoint != null)
{
selectedPoint = hoverPoint;
numLatA.Value = (decimal)selectedPoint.latitude;
numLongA.Value = (decimal)selectedPoint.longitude;
}
}
private List<PointTemporaer> findGluePoints(ICollection<Line> Line, PointTemporaer original)
{
List<PointTemporaer> result = new List<PointTemporaer>();
foreach (Line l in Line)
{
if (samePos(l.A, original) && !(original.Id == l.A.Id))
{
result.Add(new PointTemporaer(l.A));
}
if (samePos(l.B, original) && !(original.Id == l.B.Id))
{
result.Add(new PointTemporaer(l.B));
}
if (samePos(l.O, original) && !(original.Id == l.O.Id))
{
result.Add(new PointTemporaer(l.O));
}
}
return result;
}