/// <summary>
/// Generate 2D data for preview pane.
/// </summary>
private void Generate2D()
{
ArrayList tempArray = new ArrayList();
double xMin = 0;
double xMax = 0;
double yMin = 0;
double yMax = 0;
foreach (Curve c in Profile)
{
List<XYZ> xyzArray = c.Tessellate() as List<XYZ>;
foreach (Autodesk.Revit.DB.XYZ xyz in xyzArray)
{
Autodesk.Revit.DB.XYZ temp = new Autodesk.Revit.DB.XYZ (xyz.X, -xyz.Y, xyz.Z);
FindMinMax(temp, ref xMin, ref xMax, ref yMin, ref yMax);
tempArray.Add(temp);
}
}
MaxLength = ((xMax - xMin) > (yMax - yMin)) ? (xMax - xMin) : (yMax - yMin);
Points = new PointF[tempArray.Count / 2 + 1];
for (int i = 0; i < tempArray.Count; i = i + 2)
{
Autodesk.Revit.DB.XYZ point = (Autodesk.Revit.DB.XYZ)tempArray[i];
Points.SetValue(new PointF((float)(point.X - xMin), (float)(point.Y - yMin)), i / 2);
}
PointF end = (PointF)Points.GetValue(0);
Points.SetValue(end, tempArray.Count / 2);
}