bool CheckIfPointBelongToLine(Line line, PointF point)
{
Line check1 = new Line();
check1.X1 = line.X1;
check1.Y1 = line.Y1;
check1.X2 = point.X;
check1.Y2 = point.Y;
Line check2 = new Line();
check2.X1 = line.X2;
check2.Y1 = line.Y2;
check2.X2 = point.X;
check2.Y2 = point.Y;
double summ = tool.GetLength(check1) + tool.GetLength(check2);
double length = tool.GetLength(line);
double tolerance = 0.00001;
if (Math.Abs(length - summ) < tolerance)
{
return(true);
}
return(false);
}
private void AddAnnotation(Line wall, GridSetup grid)
{
Label wallSize = new Label
{
Width = 100,
Height = 25,
VerticalContentAlignment = VerticalAlignment.Bottom,
HorizontalContentAlignment = allign,
FontSize = 14,
Foreground = lineColor,
Effect = null,
Content = Math.Round((tool.GetLength(wall) * grid.Scale) + 0.05).ToString()
};
wallSize.RenderTransform = new RotateTransform(270 - SetTextAngle(wall), wallSize.Width / 2, wallSize.Height);
PointF textPosition = tool.GetCenter(dimensionLine);
Canvas.SetLeft(wallSize, textPosition.X - wallSize.Width / 2);
Canvas.SetTop(wallSize, textPosition.Y - wallSize.Height);
wallSize.Uid = "Dimension";
interfaceElements.Add(wallSize);
}