/// <inheritdoc/>
internal override void Flatten(Collections.ArrayList <Vector3> vertices, Collections.ArrayList <int> strokeIndices, Collections.ArrayList <int> fillIndices)
{
_arcSegment.IsLargeArc = true;
_arcSegment.Point1 = new Vector2F(RadiusX, 0);
_arcSegment.Point2 = _arcSegment.Point1;
_arcSegment.Radius = new Vector2F(RadiusX, RadiusY);
_arcSegment.RotationAngle = 0;
_arcSegment.SweepClockwise = false;
var tempVertices = ResourcePools <Vector2F> .Lists.Obtain();
_arcSegment.Flatten(tempVertices, MaxNumberOfIterations, Tolerance);
int numberOfVertices = tempVertices.Count;
if (numberOfVertices < 2)
{
return;
}
int startIndex = vertices.Count;
// Add 3D vertices. We skip the duplicated vertices.
for (int i = 0; i < numberOfVertices; i += 2)
{
vertices.Add(new Vector3(tempVertices[i].X, tempVertices[i].Y, 0));
}
// Add stroke indices.
for (int i = 0; i < numberOfVertices - 1; i++)
{
strokeIndices.Add(startIndex + (i + 1) / 2);
}
// Closing stroke:
strokeIndices.Add(startIndex);
if (IsFilled)
{
// Add a center vertex.
var centerIndex = vertices.Count;
vertices.Add(new Vector3(0, 0, 0));
// Add one triangle per circle segment.
for (int i = 0; i < numberOfVertices / 2 - 1; i++)
{
fillIndices.Add(centerIndex);
fillIndices.Add(startIndex + i + 1);
fillIndices.Add(startIndex + i);
}
// Last triangle:
fillIndices.Add(centerIndex);
fillIndices.Add(startIndex);
fillIndices.Add(centerIndex - 1);
}
ResourcePools <Vector2F> .Lists.Recycle(tempVertices);
}
private NSApplicationTerminateReply MonoApplication_ShouldTerminate(NSApplication sender)
{
bool shouldTerminate = true;
var forms = new Collections.ArrayList(Application.OpenForms);
forms.Reverse();
if (IsGoingToPowerOff && (DateTime.Now - IsGoingToPowerOfTime).TotalSeconds < IsGoingToPowerOfMaxDelay)
{
IsGoingToPowerOff = false; // For the case the shutdown is going to be cancelled
foreach (Form form in forms)
{
if (IntPtr.Zero == XplatUI.SendMessage(form.Handle, Msg.WM_QUERYENDSESSION, (IntPtr)1, (IntPtr)ENDSESSION_LOGOFF))
{
shouldTerminate = false;
}
}
if (!shouldTerminate)
{
return(NSApplicationTerminateReply.Cancel);
}
foreach (Form form in forms)
{
XplatUI.SendMessage(form.Handle, Msg.WM_ENDSESSION, (IntPtr)1, (IntPtr)ENDSESSION_LOGOFF);
}
}
if (Application.MessageLoop)
{
foreach (Form form in forms)
{
form.CloseReason = CloseReason.TaskManagerClosing;
XplatUI.SendMessage(form.Handle, Msg.WM_CLOSE, IntPtr.Zero, IntPtr.Zero);
if (form.IsHandleCreated)
{
return(NSApplicationTerminateReply.Cancel);
}
}
}
return(NSApplicationTerminateReply.Now);
}