public void MouseMove(object sender, MouseEventArgs e)
{
if(!isOn)
return;
if(State!=MeasureState.Measuring)
return;
Angle lat;
Angle lon;
m_drawArgs.WorldCamera.PickingRayIntersection(
e.X,
e.Y,
out lat,
out lon);
if(Angle.IsNaN(lat))
return;
EndLongitude = lon;
EndLatitude = lat;
// Calculate distance (meters) and heading between start and current mouse position
Angle angularDistance = World.ApproxAngularDistance(StartLatitude, StartLongitude, EndLatitude, EndLongitude);
Distance = angularDistance.Radians * m_world.EquatorialRadius;
Azimuth = MathEngine.Azimuth(StartLatitude, StartLongitude, EndLatitude, EndLongitude);
BuildMeasureLine(angularDistance);
if(multiline.Count>0)
this.multiline.deleteLine();
MeasureLine line = new MeasureLine(multiline.Count);
line.StartLatitude = this.StartLatitude;
line.EndLatitude = this.EndLatitude;
line.StartLongitude = this.StartLongitude;
line.EndLongitude = this.EndLongitude;
line.Calculate(this.m_world,false);
this.multiline.addLine(line);
}
public void MouseMove(object sender, MouseEventArgs e)
{
if(!isOn)
return;
if(State!=MeasureState.Measuring)
return;
Angle lat;
Angle lon;
m_drawArgs.WorldCamera.PickingRayIntersection(
e.X,
e.Y,
out lat,
out lon);
if(Angle.IsNaN(lat))
return;
EndLongitude = lon;
EndLatitude = lat;
// Calculate distance (meters) and heading between start and current mouse position
Angle angularDistance = World.ApproxAngularDistance(StartLatitude, StartLongitude, EndLatitude, EndLongitude);
Distance = angularDistance.Radians * m_world.EquatorialRadius;
Azimuth = MathEngine.Azimuth(StartLatitude, StartLongitude, EndLatitude, EndLongitude);
BuildMeasureLine(angularDistance);
if(multiline.Count>0)
this.multiline.deleteLine();
MeasureLine line = new MeasureLine(multiline.Count);
line.StartLatitude = this.StartLatitude;
line.EndLatitude = this.EndLatitude;
line.StartLongitude = this.StartLongitude;
line.EndLongitude = this.EndLongitude;
line.Calculate(this.m_world,false);
this.multiline.addLine(line);
}
public void MouseUp(object sender, MouseEventArgs e )
{
if(!isOn)
return;
// Test if mouse was clicked and dragged
if (mouseDragged())
return;
// Check if dialog box has been instantiated then get the measure mod
// if not, automatically assign the mode to be single
if (World.Settings.MeasureMode == MeasureMode.Multi && multiline == null)
multiline = new MeasureMultiLine();
// Cancel selection if right mouse button clicked
if (e.Button == MouseButtons.Right)
{
if(State != MeasureState.Idle && World.Settings.MeasureMode == MeasureMode.Multi)
MouseRightClick(sender,e);
else
{
multiline.Clear();
IsOn = false;
}
return;
}
// Do nothing for all other mouse buttons clicked
if (e.Button != MouseButtons.Left)
return;
// Don't know if this is best way to do things...
if (World.Settings.MeasureMode == MeasureMode.Single)
{
switch(State)
{
case MeasureState.Idle:
State = MeasureState.Measuring;
break;
case MeasureState.Measuring:
State = MeasureState.Complete;
return;
case MeasureState.Complete:
{
multiline.Clear();
State = MeasureState.Idle;
return;
}
}
}
else if (World.Settings.MeasureMode == MeasureMode.Multi)
{
switch(State)
{
case MeasureState.Idle:
State = MeasureState.Measuring;
break;
case MeasureState.Measuring:
{
State = MeasureState.Measuring;
if(multiline.Count>0)
this.multiline.deleteLine();
MeasureLine line = new MeasureLine(multiline.Count);
line.StartLatitude = this.StartLatitude;
line.EndLatitude = this.EndLatitude;
line.StartLongitude = this.StartLongitude;
line.EndLongitude = this.EndLongitude;
line.Calculate(this.m_world,false);
this.multiline.addLine(line);
break;
}
case MeasureState.Complete:
{
State = MeasureState.Idle;
return;
}
}
}
m_drawArgs.WorldCamera.PickingRayIntersection(
e.X,
e.Y,
out StartLatitude,
out StartLongitude);
EndLatitude = StartLatitude;
EndLongitude = StartLongitude;
measureLine[0].X = (MathEngine.SphericalToCartesian(StartLatitude,
StartLongitude, m_drawArgs.WorldCamera.WorldRadius)).X;
measureLine[0].Y = (MathEngine.SphericalToCartesian(StartLatitude,
StartLongitude, m_drawArgs.WorldCamera.WorldRadius)).Y;
measureLine[0].Z = (MathEngine.SphericalToCartesian(StartLatitude,
StartLongitude, m_drawArgs.WorldCamera.WorldRadius)).Z;
MeasureLine newline = new MeasureLine(multiline.Count);
newline.StartLatitude = this.StartLatitude;
newline.EndLatitude = this.EndLatitude;
newline.StartLongitude = this.StartLongitude;
newline.EndLongitude = this.EndLongitude;
newline.Calculate(this.m_world,false);
this.multiline.addLine(newline);
}
public void MouseUp(object sender, MouseEventArgs e )
{
if(!isOn)
return;
// Test if mouse was clicked and dragged
if (mouseDragged())
return;
// Check if dialog box has been instantiated then get the measure mod
// if not, automatically assign the mode to be single
if (World.Settings.MeasureMode == MeasureMode.Multi && multiline == null)
multiline = new MeasureMultiLine();
// Cancel selection if right mouse button clicked
if (e.Button == MouseButtons.Right)
{
if(State != MeasureState.Idle && World.Settings.MeasureMode == MeasureMode.Multi)
MouseRightClick(sender,e);
else
{
multiline.Clear();
IsOn = false;
}
return;
}
// Do nothing for all other mouse buttons clicked
if (e.Button != MouseButtons.Left)
return;
// Don't know if this is best way to do things...
if (World.Settings.MeasureMode == MeasureMode.Single)
{
switch(State)
{
case MeasureState.Idle:
State = MeasureState.Measuring;
break;
case MeasureState.Measuring:
State = MeasureState.Complete;
return;
case MeasureState.Complete:
{
multiline.Clear();
State = MeasureState.Idle;
return;
}
}
}
else if (World.Settings.MeasureMode == MeasureMode.Multi)
{
switch(State)
{
case MeasureState.Idle:
State = MeasureState.Measuring;
break;
case MeasureState.Measuring:
{
State = MeasureState.Measuring;
if(multiline.Count>0)
this.multiline.deleteLine();
MeasureLine line = new MeasureLine(multiline.Count);
line.StartLatitude = this.StartLatitude;
line.EndLatitude = this.EndLatitude;
line.StartLongitude = this.StartLongitude;
line.EndLongitude = this.EndLongitude;
line.Calculate(this.m_world,false);
this.multiline.addLine(line);
break;
}
case MeasureState.Complete:
{
State = MeasureState.Idle;
return;
}
}
}
m_drawArgs.WorldCamera.PickingRayIntersection(
e.X,
e.Y,
out StartLatitude,
out StartLongitude);
EndLatitude = StartLatitude;
EndLongitude = StartLongitude;
measureLine[0].X = (MathEngine.SphericalToCartesian(StartLatitude,
StartLongitude, m_drawArgs.WorldCamera.WorldRadius)).X;
measureLine[0].Y = (MathEngine.SphericalToCartesian(StartLatitude,
StartLongitude, m_drawArgs.WorldCamera.WorldRadius)).Y;
measureLine[0].Z = (MathEngine.SphericalToCartesian(StartLatitude,
StartLongitude, m_drawArgs.WorldCamera.WorldRadius)).Z;
MeasureLine newline = new MeasureLine(multiline.Count);
newline.StartLatitude = this.StartLatitude;
newline.EndLatitude = this.EndLatitude;
newline.StartLongitude = this.StartLongitude;
newline.EndLongitude = this.EndLongitude;
newline.Calculate(this.m_world,false);
this.multiline.addLine(newline);
}