private bool IsInView(ILineText curLine, ILineText preLine, Vector2 actualSize)
{
bool changedPosition = false;
if (Overlap(curLine, preLine))
{
curLine.ChangePosition();
changedPosition = true;
}
for (int i = 0; i < 2; i++)
{
Vector2 topLeft = curLine.TopLeftPoint, bottomRight = curLine.BottomRightPoint;
if (topLeft.X > 0 && topLeft.Y > 0 && bottomRight.X < actualSize.X &&
bottomRight.Y < actualSize.Y)
{
return(true);
}
if (!changedPosition)
{
curLine.ChangePosition();
}
else
{
break;
}
}
for (int i = 0; i < 2; i++)
{
Vector2 topLeft = curLine.TopLeftPoint, bottomRight = curLine.BottomRightPoint;
if ((topLeft.X > 0 && topLeft.Y > 0 && topLeft.X < actualSize.X && topLeft.Y < actualSize.Y) ||
(bottomRight.X > 0 && bottomRight.Y > 0 &&
bottomRight.X < actualSize.X && bottomRight.Y < actualSize.Y))
{
return(true);
}
if (!changedPosition)
{
curLine.ChangePosition();
}
else
{
break;
}
}
return(false);
}
public void Draw(CanvasDrawingSession drawingSession, Vector2 actualSize)
{
ILineText preLineText = null;
if (IsInView(xAxisLine, actualSize))
{
drawingSession.DrawLine(xAxisLine.Point1, xAxisLine.Point2, color, thickness);
}
if (IsInView(yAxisLine, actualSize))
{
drawingSession.DrawLine(yAxisLine.Point1, yAxisLine.Point2, color, thickness);
}
foreach (HorizontalLineText hlt in yAxisStrokes)
{
if (IsInView(hlt, preLineText, actualSize))
{
drawingSession.DrawLine(hlt.Point1, hlt.Point2, color, thickness);
drawingSession.DrawText(hlt.ValueText, hlt.ValuePoint, color, hlt.Format);
preLineText = hlt;
}
else
{
preLineText = null;
}
}
preLineText = null;
foreach (VerticalLineText vlt in xAxisStrokes)
{
if (IsInView(vlt, preLineText, actualSize))
{
drawingSession.DrawLine(vlt.Point1, vlt.Point2, color, thickness);
drawingSession.DrawText(vlt.ValueText, vlt.ValuePoint, color, vlt.Format);
preLineText = vlt;
}
else
{
preLineText = null;
}
}
}
private bool Overlap(ILineText line1, ILineText line2)
{
if (line1 == null || line2 == null)
{
return(false);
}
if (!(IsBetween(line1.TopLeftPoint.X, line1.BottomRightPoint.X, line2.TopLeftPoint.X,
line2.BottomRightPoint.X) || Enclose(line1.TopLeftPoint.X, line1.BottomRightPoint.X,
line2.TopLeftPoint.X, line2.BottomRightPoint.X)))
{
return(false);
}
return(IsBetween(line1.TopLeftPoint.Y, line1.BottomRightPoint.Y, line2.TopLeftPoint.Y,
line2.BottomRightPoint.Y) || Enclose(line1.TopLeftPoint.Y, line1.BottomRightPoint.Y,
line2.TopLeftPoint.Y, line2.BottomRightPoint.Y));
}
private void RunUser()
{
channel = new SocketLineText(socket);
while (true)
{
string data = channel.NextLine();
if (data == "bye\r\n")
{
break;
}
data = data.Insert(0, $"{Id}> ");
Console.Write($"MSG: {data}");
EchoServer.NET.Program.Broadcast(data);
}
active = false;
// remove ourselves from the ConcurrentBag
socket.Shutdown(SocketShutdown.Both);
socket.Close();
}
