public static void ImportPattern(this Document doc, string name, List <string> lines)
{
using (Transaction t = new Transaction(doc, "Create Grids"))
{
t.Start();
List <FillGrid> grids = new List <FillGrid>();
FillPattern pat = new FillPattern(name, FillPatternTarget.Model, FillPatternHostOrientation.ToHost);
foreach (string line in lines)
{
FillGrid grid = new FillGrid();
grid.Angle = double.Parse(line.Split(',')[0]) * Math.PI / 180;
grid.Origin = new UV(double.Parse(line.Split(',')[1]) / 12, double.Parse(line.Split(',')[2]) / 12);
grid.Shift = double.Parse(line.Split(',')[3]) / 12;
grid.Offset = double.Parse(line.Split(',')[4]) / 12;
var segments = new List <double>();
segments.Add(Math.Abs(double.Parse(line.Split(',')[5])) / 12);
segments.Add(Math.Abs(double.Parse(line.Split(',')[6])) / 12);
grid.SetSegments(segments);
grids.Add(grid);
}
pat.SetFillGrids(grids);
FillPatternElement fpe = FillPatternElement.Create(doc, pat);
t.Commit();
}
}
/// <summary>
/// Create a complex fillpattern element
/// </summary>
/// <param name="patternName">The fillpattern name</param>
/// <returns>Created fillpattern element</returns>
private FillPatternElement GetOrCreateComplexFacePattern(string patternName)
{
FillPatternTarget target = FillPatternTarget.Model;
FillPatternElement fillPatternElement = FillPatternElement.GetFillPatternElementByName(doc, target, patternName);
if (fillPatternElement == null)
{
// Create the fill pattern
FillPattern fillPattern = new FillPattern(patternName, target,
FillPatternHostOrientation.ToHost);
// Add grids
List <FillGrid> grids = new List <FillGrid>();
//Horizontal lines.
grids.Add(CreateGrid(new UV(0, 0.1), 0.5, 0, 0.55, 1.0, 0.1));
grids.Add(CreateGrid(new UV(0, 0.5), 0.5, 0, 0.55, 1.0, 0.1));
// Vertical lines.
grids.Add(CreateGrid(new UV(0, 0.1), 0.55, Math.PI / 2, 0.5, 0.4, 0.6));
grids.Add(CreateGrid(new UV(1.0, 0.1), 0.55, Math.PI / 2, 0.5, 0.4, 0.6));
fillPattern.SetFillGrids(grids);
// Create the fill pattern element. Now document is modified; transaction is needed
Transaction t = new Transaction(doc, "Create fill pattern");
t.Start();
fillPatternElement = FillPatternElement.Create(doc, fillPattern);
t.Commit();
}
return(fillPatternElement);
}
private bool AssignFillGridsFromString(string[] grids, double scale, double rotationAngle)
{
var newFillGrids = new List <FillGrid>();
foreach (string s in grids)
{
if (string.IsNullOrEmpty(s.Trim()))
{
continue;
}
string[] segs = s.Split(',');
if (segs.Count() < 5)
{
return(false);
}
var f = new FillGrid();
List <double> lineSegs = new List <double>();
if (!double.TryParse(segs[0], out var angle))
{
return(false);
}
if (!double.TryParse(segs[1], out var x))
{
return(false);
}
if (!double.TryParse(segs[2], out var y))
{
return(false);
}
if (!double.TryParse(segs[3], out var shift))
{
return(false);
}
if (!double.TryParse(segs[4], out var offset))
{
return(false);
}
for (int i = 5; i < segs.Length; i++)
{
if (!double.TryParse(segs[i], out var individualSeg))
{
return(false);
}
individualSeg *= scale;
lineSegs.Add(Math.Abs(individualSeg.ToFeet()));
}
x *= scale;
y *= scale;
shift *= scale;
offset *= scale;
angle += rotationAngle;
f.Angle = angle.ToRad();
f.Origin = new UV(x.ToFeet(), y.ToFeet());
f.Shift = shift.ToFeet();
f.Offset = offset.ToFeet();
f.SetSegments(lineSegs);
newFillGrids.Add(f);
}
fillPattern.SetFillGrids(newFillGrids);
return(true);
}