private void WriteResult(SheetMetalResult smr)
{
var msg = string.Format("{0},{1},{2},{3},{4},{5},{6},{7},{8},{9},{10},{11}",
Path.GetFileName(smr.Path),
smr.IsSheetMetalPart,
smr.HasFlatPattern,
smr.Comment,
Math.Round(smr.Area, 1),
Math.Round(smr.Perimeter, 1),
smr.Bends,
smr.Holes,
Math.Round(smr.Thickness, 2),
Math.Round(smr.LARWidth, 1),
Math.Round(smr.LARHeight, 1),
DateTime.Now.ToString("s"));
if (!File.Exists(mResultsFilePath))
{
const string header = @"Part Name,Sheet Metal,Flat Pattern,Comment,Area,Perimeter,No of Bends,No of Holes/Piercings,Thickness,LAR Width,LAR Height,Date-Time";
using (var sw = File.CreateText(mResultsFilePath))
{
sw.WriteLine(header);
}
}
using (var sw = File.AppendText(mResultsFilePath))
{
sw.WriteLine(msg);
}
}
private void LogFlatteningError(string filePath, string errMsg)
{
var smrErr = new SheetMetalResult(filePath, errMsg);
WriteResult(smrErr);
}
protected void Calculate(Document doc)
{
var resultsDir = Path.GetDirectoryName(doc.Path);
mResultsFilePath = mResultsFilePath ?? Path.Combine(resultsDir, ExcelFileName);
var sheetMetalPart = GetSheetMetalPart(doc);
if (sheetMetalPart == null)
{
var smr1 = new SheetMetalResult(doc.Path, false, false);
WriteResult(smr1);
return;
}
var flatPart = GetFlatPart(doc);
var flatPattern = flatPart.FlatPattern;
if (flatPattern == null)
{
var smr2 = new SheetMetalResult(doc.Path, true, false);
WriteResult(smr2);
return;
}
var flatDesBodies = flatPattern.FlatBodies;
var allDesBodies = new List <DesignBody>(flatDesBodies);
var anchorDesFace = flatPattern.AnchorFace;
var bendDesBodies = from thisDesFace in flatPattern.BendFaces select thisDesFace.Parent;
allDesBodies.Add(anchorDesFace.Parent);
allDesBodies.AddRange(bendDesBodies);
var allBodies = (from desBody in allDesBodies select desBody.Shape.Copy()).ToList();
var firstBody = allBodies.First();
allBodies.Remove(firstBody);
try
{
firstBody.Unite(allBodies);
}
catch (Exception ex)
{
LogFlatteningError(doc.Path, "Body.Unite --> " + ex.Message);
}
//firstBody.Fuse(allBodies, false, null);
//firstBody.Stitch(allBodies, 0.01d, null);
Debug.Assert(firstBody.PieceCount == 1, "Cannot operate on disjoint bodies");
Debug.Assert(firstBody.IsClosed);
Debug.Assert(firstBody.IsManifold);
if (firstBody.PieceCount != 1)
{
LogFlatteningError(doc.Path, firstBody, "More than one body in flattened part");
return;
}
if (!firstBody.IsClosed)
{
LogFlatteningError(doc.Path, firstBody, "Open body in flattened part");
return;
}
if (!firstBody.IsManifold)
{
LogFlatteningError(doc.Path, firstBody, "Non-manifold body in flattened part");
return;
}
var orderedFaces = firstBody.Faces.OrderBy(x => x.Area).ToList();
var largestFace = orderedFaces[orderedFaces.Count - 1];
var opositeLargestFace = orderedFaces[orderedFaces.Count - 2];
var larSize = GetMinimalBoundingBoxSize(largestFace);
var separation = largestFace.GetClosestSeparation(opositeLargestFace);
var thickness = separation.Distance;
var lengthUnit = doc.Units.Length;
var lengthFactor = lengthUnit.ConversionFactor;
var areaFactor = lengthFactor * lengthFactor;
var area = largestFace.Area;
var perimeter = largestFace.Perimeter;
var numHoles = largestFace.Loops.Where(x => !x.IsOuter).Count();
var smr3 = new SheetMetalResult(
doc.Path,
area * areaFactor,
perimeter * lengthFactor,
flatPattern.BendFaces.Count(),
numHoles,
thickness * lengthFactor,
larSize.Width * lengthFactor,
larSize.Height * lengthFactor);
WriteResult(smr3);
// will only create diagnostic part in DEBUG
CreatePart(firstBody);
if (false)
{
var dxfFilePath = Path.ChangeExtension(doc.Path, ".dxf");
CreateFlatPatternDXF(dxfFilePath, firstBody);
}
}
