void CutHorizontalStrip(Section section, Rectangle rect)
{
CutMatcher matcher = new CutMatcher();
matcher.Bounds = rect;
List <Line> sectionCuts = new List <Line>();
BazUtils.TakeFrom(_cuts, sectionCuts, matcher.MatchVerticalCut);
if (sectionCuts.Count > 0)
{
sectionCuts.Sort(BazUtils.VertCutsComparer);
double from = rect.LeftBottom.X;
Section right = section;
foreach (Line cut in sectionCuts)
{
Section left = _scheme.Cut(right, (decimal)((cut.P1.X - from - _cutterThick / 2.0) * 10.0), CutType.Vertical, out right);
//_scheme.MakeSureEdgeEven(ref left, CutType.Vertical);
CutVerticalStrip(left, rect.VerticalStrip(from, cut.P1.X - _cutterThick / 2.0));
from = cut.P1.X + _cutterThick / 2.0;
}
if (right != null)
{
CutVerticalStrip(right, rect.VerticalStrip(from, rect.RightTop.X));
}
}
else
{
Text text = BazUtils.FindText(rect, _texts);
if (text != null)
{
section.SectionType = SectionType.Element;
section.Label = text.Value;
}
else
{
section.SectionType = SectionType.Scrap;
}
}
}
void CutVerticalStrip(Section section, Rectangle rect)
{
CutMatcher matcher = new CutMatcher();
matcher.Bounds = rect;
List <Line> sectionCuts = new List <Line>();
BazUtils.TakeFrom(_cuts, sectionCuts, matcher.MatchHorizontalCut);
if (sectionCuts.Count > 0)
{
sectionCuts.Sort(BazUtils.HorzCutsComparer);
double from = rect.LeftBottom.Y;
Section top = section;
foreach (Line cut in sectionCuts)
{
Section bottom = _scheme.Cut(top, (decimal)((cut.P1.Y - from - _cutterThick / 2.0) * 10.0), CutType.Horizontal, out top);
_scheme.MakeSureEdgeEven(ref bottom, CutType.Horizontal);
CutHorizontalStrip(bottom, rect.HorizStrip(from, cut.P1.Y - _cutterThick / 2.0));
from = cut.P1.Y + _cutterThick / 2.0;
}
if (top != null)
{
CutHorizontalStrip(top, rect.HorizStrip(from, rect.RightTop.Y));
}
}
else // деталь
{
Text text = BazUtils.FindText(rect, _texts);
if (text != null)
{
section.SectionType = SectionType.Element;
section.Label = text.Value;
}
else
{
section.SectionType = SectionType.Scrap;
}
}
}
public void Convert(ICollection <CuttingScheme> output, StreamReader tr)
{
// сканирование dxf, загрузка линий и текстов
int typeCode;
string data;
while (true)
{
typeCode = int.Parse(tr.ReadLine());
data = tr.ReadLine();
if (typeCode == 0 && data == "SECTION")
{
typeCode = int.Parse(tr.ReadLine());
data = tr.ReadLine();
if (typeCode == 2 && data == "ENTITIES")
{
break;
}
}
}
List <Line> lines = new List <Line>();
_texts = new LinkedList <Text>();
while (!tr.EndOfStream)
{
typeCode = int.Parse(tr.ReadLine());
data = tr.ReadLine();
if (typeCode == 0 && data == "LINE")
{
Line line = new Line();
line.Read(tr);
lines.Add(line);
}
else if (typeCode == 0 && data == "TEXT")
{
Text text = new Text();
text.Read(tr);
_texts.AddLast(text);
}
}
// составляем список резов, выбирая линии со стилем HIDDEN
LinkedList <Line> buffer = new LinkedList <Line>(lines);
_cuts = new LinkedList <Line>();
BazUtils.TakeFrom(buffer, _cuts, BazUtils.CutsPredicate);
// составляем список прямоугольноков, собирая их из линий
List <Line> otherLines = new List <Line>();
LinkedList <Rectangle> rects = new LinkedList <Rectangle>();
while (buffer.Count > 0)
{
Line line1 = buffer.First.Value;
buffer.RemoveFirst();
Line line2 = BazUtils.FindContLine(line1, buffer);
if (line2 == null)
{
otherLines.Add(line1);
continue;
}
buffer.Remove(line2);
Line line3 = BazUtils.FindContLine(line2, buffer);
if (line3 == null)
{
otherLines.Add(line1);
otherLines.Add(line2);
continue;
}
buffer.Remove(line3);
Line line4 = BazUtils.FindContLine(line2, buffer);
if (line4 != null)
{
otherLines.Add(line1);
otherLines.Add(line2);
otherLines.Add(line3);
continue;
}
buffer.Remove(line4);
Rectangle rect = new Rectangle();
rect.LeftBottom.X = Math.Min(line1.P1.X, line2.P2.X);
rect.LeftBottom.Y = Math.Min(line1.P1.Y, line2.P2.Y);
rect.RightTop.X = Math.Max(line1.P1.X, line2.P2.X);
rect.RightTop.Y = Math.Max(line1.P1.Y, line2.P2.Y);
rects.AddLast(rect);
}
BazUtils.BubbleSort <Rectangle>(rects, Rectangle.SquareDescending);
while (rects.Count > 0)
{
// находим прямоугольники листа и его обрезанной части
Rectangle sheetRect = rects.First.Value;
rects.RemoveFirst();
List <Rectangle> internals = new List <Rectangle>();
BazUtils.TakeFrom <Rectangle>(rects, internals, sheetRect.IsContains);
if (internals.Count == 0)
{
break;
}
Rectangle cutoffRect = internals[0];
// определяем ширину реза и направление первого реза
CutMatcher matcher = new CutMatcher();
CuttingDirection firstCut;
matcher.Bounds = cutoffRect;
Line match = BazUtils.Lookup(_cuts, matcher.MatchHorizontalCut);
if (match == null)
{
match = BazUtils.Lookup(_cuts, matcher.MatchVerticalCut);
_cutterThick = (cutoffRect.LeftBottom.Y - match.P1.Y) * 2;
firstCut = CuttingDirection.Vertical;
}
else
{
_cutterThick = (cutoffRect.LeftBottom.X - match.P1.X) * 2;
firstCut = CuttingDirection.Horizontal;
}
// заполняем полученные параметры раскроя
ParametersCollection pars = new ParametersCollection();
pars.CutterThickness = (decimal)(_cutterThick * 10.0);
pars.CutOffLeft = (decimal)((cutoffRect.LeftBottom.X - sheetRect.LeftBottom.X) * 10.0);
pars.CutOffBottom = (decimal)((cutoffRect.LeftBottom.Y - sheetRect.LeftBottom.Y) * 10.0);
pars.CutOffRight = (decimal)((sheetRect.RightTop.X - cutoffRect.RightTop.X) * 10.0);
pars.CutOffTop = (decimal)((sheetRect.RightTop.Y - cutoffRect.RightTop.Y) * 10.0);
_scheme = new CuttingScheme();
_scheme.Parameters = pars;
_scheme.Sheet = new Sheet();
_scheme.Sheet.Thickness = 16;
_scheme.Height = (decimal)((sheetRect.RightTop.Y - sheetRect.LeftBottom.Y) * 10.0);
_scheme.Width = (decimal)((sheetRect.RightTop.X - sheetRect.LeftBottom.X) * 10.0);
_scheme.Sheet.Width = _scheme.Width;
_scheme.Sheet.Height = _scheme.Height;
// составляем сам раскрой
if (firstCut == CuttingDirection.Vertical)
{
CutHorizontalStrip(_scheme.RootSection, cutoffRect);
}
else
{
CutVerticalStrip(_scheme.RootSection, cutoffRect);
}
// получаем количество листов из строчки под раскроем
List <Text> sheetInfo = new List <Text>();
TextMatcher textMatcher = new TextMatcher();
textMatcher.Bounds = sheetRect.HorizStrip(sheetRect.LeftBottom.Y - 30, sheetRect.LeftBottom.Y);
BazUtils.TakeFrom <Text>(_texts, sheetInfo, textMatcher.IsInside);
sheetInfo.Sort(Text.PosYAscending);
string sheetsCountStr = sheetInfo[0].Value;
int eqPos = sheetsCountStr.LastIndexOf('=');
_scheme.Repetitions = int.Parse(sheetsCountStr.Substring(eqPos + 1, sheetsCountStr.Length - eqPos - 1));
output.Add(_scheme);
}
}