public PartProfile Read()
{
_partProfile = new PartProfile();
using (StreamReader = new StreamReader(FileName))
{
var currentLine = 0;
while (!StreamReader.EndOfStream)
{
var line = StreamReader.ReadLine();
currentLine++;
var key = GetKey(line);
var value = GetValue(line);
if (key == "ITEMNAME")
{
_partProfile.ItemName = value;
}
if (key == "VERTQUANT")
{
if (!int.TryParse(value, out _linesLeftToParse))
{
throw new Exception($"{FileName}:{currentLine}: invalid parameter VERTQUANT");
}
if (ParseCircle())
{
continue;
}
ParseArcOrLine();
}
}
}
return(_partProfile);
}
//TODO
/*public static double CalcRightSide(TFlexTask task, bool isTflex = true)
* {
* if (isTflex)
* {
*
* }
* }*/
public static double CalcArea(PartProfile partProfile)
{
var contourAreas = partProfile.Contours.Select(CalcContourArea).ToList();
return(contourAreas.FirstOrDefault() - contourAreas.Where((d, i) => i > 0).Sum());
}
public void CalcSquareArea()
{
var outerContour = new FigureContour
{
Objects = new List <ContourObject>
{
new ContourLine {
Begin = new Point {
X = 0, Y = 0
}, End = new Point {
X = 0, Y = 1000
}
},
new ContourLine {
Begin = new Point {
X = 0, Y = 1000
}, End = new Point {
X = 1000, Y = 1000
}
},
new ContourLine {
Begin = new Point {
X = 1000, Y = 1000
}, End = new Point {
X = 1000, Y = 0
}
},
new ContourLine {
Begin = new Point {
X = 1000, Y = 0
}, End = new Point {
X = 0, Y = 0
}
}
}
};
var innerContour = new FigureContour
{
Objects = new List <ContourObject>
{
new ContourLine {
Begin = new Point {
X = 10, Y = 10
}, End = new Point {
X = 10, Y = 110
}
},
new ContourLine {
Begin = new Point {
X = 10, Y = 110
}, End = new Point {
X = 110, Y = 110
}
},
new ContourLine {
Begin = new Point {
X = 110, Y = 110
}, End = new Point {
X = 110, Y = 10
}
},
new ContourLine {
Begin = new Point {
X = 110, Y = 10
}, End = new Point {
X = 10, Y = 10
}
}
}
};
var partProfile = new PartProfile
{
Contours = new List <Contour> {
outerContour, innerContour
}
};
Assert.AreEqual(1000000 - 10000, CalcHelper.CalcArea(partProfile));
}
/// <summary>
/// Запись детали в отдельный файл
/// </summary>
private void WriteItemToFile(StreamWriter partFile, PartProfile part, bool isSheet = false)
{
foreach (var contour in part.Contours)
{
switch (contour)
{
case RectangularContour rect:
partFile.Write(string.Join("\t", "VERTQUANT:", 4) + "\n");
AddVertex(partFile, new Point());
if (isSheet)
{
AddVertex(partFile, new Point {
X = rect.Length
});
AddVertex(partFile, new Point {
X = rect.Length, Y = rect.Width
});
AddVertex(partFile, new Point {
Y = rect.Width
});
}
else
{
AddVertex(partFile, new Point {
X = rect.Width
});
AddVertex(partFile, new Point {
X = rect.Width, Y = rect.Length
});
AddVertex(partFile, new Point {
Y = rect.Length
});
}
break;
case CircleContour circle:
partFile.Write(string.Join("\t", "VERTQUANT:", 2) + "\n");
var leftPoint = new Point {
X = circle.Center.X - circle.Radius, Y = circle.Center.Y
};
var rightPoint = new Point {
X = circle.Center.X + circle.Radius, Y = circle.Center.Y
};
AddVertex(partFile, leftPoint, 1);
AddVertex(partFile, rightPoint, 1);
break;
case FigureContour figureContour:
var numObj = figureContour.Objects.Select(obj =>
{
if (obj is ContourArc)
{
return(2);
}
return(1);
}).Sum();
if (figureContour.Objects.All(obj => obj is ContourLine))
{
numObj++;
}
partFile.Write(string.Join("\t", "VERTQUANT:", numObj) + "\n");
var lastPoint = new Point();
foreach (var obj in figureContour.Objects)
{
switch (obj)
{
case ContourArc arc:
var bulge = Math.Tan(arc.Angle / -4);
AddVertex(partFile, arc.Begin, bulge);
AddVertex(partFile, arc.End);
lastPoint = arc.End;
break;
default:
if (!obj.Begin.Equals(lastPoint))
{
AddVertex(partFile, obj.Begin);
}
lastPoint = obj.End;
AddVertex(partFile, lastPoint);
break;
}
}
break;
}
}
}