//protected static void cArcToDoubles(CircleArcGeometry cgeom, ref Stack<double> VertStack)
protected static void cArcToDoubles(CircleArcGeometry cgeom, ref NFContour cont, Rectangle b, bool ccw)
{
double sx = cgeom.StartX;
double sy = cgeom.StartY;
double ex = cgeom.EndX;
double ey = cgeom.EndY;
/*double R = cgeom.Radius;
* double L = 0.5 * Math.Sqrt((ex - sx) * (ex - sx) + (ey - sy) * (ey - sy));
* double bulge = 0;
* if (L > 0)
* {
* bulge = (R - Math.Sqrt(R * R - L * L)) / L;
* }*/
double[] angs = getArcAngle(cgeom, ccw);
double bulge = Math.Tan(angs[0] / 4);
if (ccw)
{
bulge = -bulge;
}
if (ccw)
{
cont.AddPoint(new NFPoint(sx - b.Left, b.Top - sy, bulge));
cont.AddPoint(new NFPoint(ex - b.Left, b.Top - ey, bulge));
}
else
{
cont.AddPoint(new NFPoint(ex - b.Left, b.Top - ey, bulge));
cont.AddPoint(new NFPoint(sx - b.Left, b.Top - sy, bulge));
}
}
public static double[] getArcAngle(CircleArcGeometry arc, bool ccw)
{
double xb = 0, yb = 0, xm = 0, ym = 0, xe = 0, ye = 0;
arc.GetThreePoints(ref xe, ref ye, ref xm, ref ym, ref xb, ref yb);
double xc = arc.CenterX;
double yc = arc.CenterY;
double radius = arc.Radius;
double dx1 = xb - xc;
double dy1 = yb - yc;
double ang1 = Math.Atan2(dx1, dy1);
double ang2 = Math.Atan2(xe - xc, ye - yc);
double sweep = ang2 - ang1;
if (sweep < 0)
{
sweep = 2 * Math.PI + sweep;
}
return(new double[] { sweep, ang1 });
}
public static Tuple <double, double> GetArcAngle(CircleArcGeometry arc)
{
double xb = 0, yb = 0, xm = 0, ym = 0, xe = 0, ye = 0;
arc.GetThreePoints(ref xe, ref ye, ref xm, ref ym, ref xb, ref yb);
double xc = arc.CenterX;
double yc = arc.CenterY;
double dx1 = xb - xc;
double dy1 = yb - yc;
double ang1 = Math.Atan2(dx1, dy1);
double ang2 = Math.Atan2(xe - xc, ye - yc);
double sweep = ang2 - ang1;
if (sweep < 0)
{
sweep = 2 * Math.PI + sweep;
}
return(new Tuple <double, double>(sweep, ang1));
}
protected static void cArcToDoubles(CircleArcGeometry cgeom, ref NFContour cont, Rectangle b, bool ccw)
{
double sx = cgeom.StartX;
double sy = cgeom.StartY;
double ex = cgeom.EndX;
double ey = cgeom.EndY;
var angs = GetArcAngle(cgeom);
double bulge = Math.Tan(angs.Item1 / 4);
if (ccw)
{
bulge = -bulge;
cont.AddPoint(new NFPoint(sx - b.Left, b.Top - sy, bulge));
cont.AddPoint(new NFPoint(ex - b.Left, b.Top - ey, bulge));
}
else
{
cont.AddPoint(new NFPoint(ex - b.Left, b.Top - ey, bulge));
cont.AddPoint(new NFPoint(sx - b.Left, b.Top - sy, bulge));
}
}
public static NFTask GetGeometry()
{
Msg("[Nesting Factory] Starting collect geometry...");
ICollection <Area> EO = Doc.GetAreas();
IEnumerator <Area> GeomEnum = EO.GetEnumerator();
GeomEnum.MoveNext();
NFTask task = new NFTask();
for (int area_num = 0; area_num < EO.Count; area_num++)
{
Area area = GeomEnum.Current;
GeomEnum.MoveNext();
Rectangle BoundBox = area.BoundRect;
double bound_x = BoundBox.Left;
double bound_y = BoundBox.Top;
NFItem item = new NFItem(area.ObjectId.ToString());
for (int num_contour = 0; num_contour < area.ContourCount; num_contour++)
{
Contour contour = area.GetContour(num_contour);
NFContour cont = new NFContour();
for (int num_segment = 0; num_segment < contour.SegmentCount; num_segment++)
{
ContourSegment csegment = contour.GetSegment(num_segment);
switch (csegment.GeometryType)
{
case ObjectGeometryType.Line:
LineGeometry linegeom = csegment.Geometry as LineGeometry;
cont.AddPoint(new NFPoint(linegeom.X1 - bound_x, bound_y - linegeom.Y1, 0));
cont.AddPoint(new NFPoint(linegeom.X2 - bound_x, bound_y - linegeom.Y2, 0));
break;
/*case ObjectGeometryType.Polyline:
*
* PolylineGeometry polygeom = csegment.Geometry as PolylineGeometry;
* CircleArcGeometry[] cArcs = polygeom.GetCircleArcApproximation(2);
*
* for (int i = 0; i < cArcs.GetLength(0); i++)
* {
* cArcToDoubles(cArcs[i], ref cont, BoundBox);
* }
* break;*/
case ObjectGeometryType.CircleArc:
CircleArcGeometry cgeom = csegment.Geometry as CircleArcGeometry;
cArcToDoubles(cgeom, ref cont, BoundBox, csegment.IsCounterclockwise);
break;
case ObjectGeometryType.Circle:
CircleGeometry cirgeom = csegment.Geometry as CircleGeometry;
cont.AddPoint(new NFPoint(cirgeom.CenterX + cirgeom.Radius - bound_x, bound_y - cirgeom.CenterY, 1));
cont.AddPoint(new NFPoint(cirgeom.CenterX - cirgeom.Radius - bound_x, bound_y - cirgeom.CenterY, 1));
break;
default:
PolylineGeometry polygeom = csegment.Geometry as PolylineGeometry;
int v_count = polygeom.Count;
for (int i = 0; i < v_count; i++)
{
if (v_count < 50 || i % (csegment.GeometryType == ObjectGeometryType.Ellipse ? 5 : 1) == 0 || i == v_count)
{
cont.AddPoint(new NFPoint(polygeom.GetX(i) - bound_x, bound_y - polygeom.GetY(i), 0));
}
}
break;
}
}
item.AddContour(cont);
}
task.AddItem(item);
}
Msg("[Nesting Factory] Geometry collected");
return(task);
}
private void listView1_Click(object sender, EventArgs e)
{
if (listView1.SelectedItems != null && listView1.SelectedItems.Count > 0)
{
string areaName = listView1.SelectedItems[0].Text;
num = listView1.SelectedItems[0].Index;
Item = task.GetItem(num);
//Отрисовка превьюшки детали
Document Doc = TFlex.Application.ActiveDocument;
select = Doc.GetObjectByName(areaName) as Area;
TFlex.Drawing.Rectangle bound = select.BoundRect;
double Scale = 159 / Math.Max(bound.Width, bound.Height);
Bitmap img = new Bitmap(160, 160);
Graphics graph = Graphics.FromImage(img);
Pen pen = new Pen(Brushes.White);
graph.DrawRectangle(pen, new Rectangle(0, 0, 159, 159));
pen = new Pen(Brushes.Black);
pen.Width = 1;
for (int cc = 0; cc < select.ContourCount; cc++)
{
Contour cont = select.GetContour(cc);
for (int sc = 0; sc < cont.SegmentCount; sc++)
{
ContourSegment segm = cont.GetSegment(sc);
switch (segm.GeometryType)
{
case ObjectGeometryType.Line:
LineGeometry line = segm.Geometry as LineGeometry;
graph.DrawLine(pen, (float)((line.X1 - bound.Left) * Scale), (float)((bound.Top - line.Y1) * Scale), (float)((line.X2 - bound.Left) * Scale), (float)((bound.Top - line.Y2) * Scale));
break;
case ObjectGeometryType.Circle:
CircleGeometry circle = segm.Geometry as CircleGeometry;
double radius = (circle.Radius * Scale);
int xc = (int)((circle.CenterX - bound.Left) * Scale);
int yc = (int)((bound.Top - circle.CenterY) * Scale);
graph.DrawEllipse(pen, new Rectangle((int)(xc - radius), (int)(yc - radius), (int)radius * 2, (int)radius * 2));
break;
case ObjectGeometryType.CircleArc:
CircleArcGeometry cgeom = segm.Geometry as CircleArcGeometry;
int xc1 = (int)((cgeom.CenterX - bound.Left) * Scale);
int yc1 = (int)((bound.Top - cgeom.CenterY) * Scale);
radius = (cgeom.Radius * Scale);
double[] angles = NFGetGeom.getArcAngle(cgeom, segm.IsCounterclockwise);
double ang = angles[0] * 180 / Math.PI;
double ang1 = angles[1] * 180 / Math.PI - 90;
graph.DrawArc(pen, (float)(xc1 - radius), (float)(yc1 - radius), (float)(radius * 2), (float)(radius * 2), (float)ang1, (float)ang);
break;
default:
PolylineGeometry geom = segm.Geometry as PolylineGeometry;
if (geom != null)
{
for (int i = 1; i < geom.Count; i++)
{
int x1 = (int)((geom.GetX(i) - bound.Left) * Scale);
int y1 = (int)((bound.Top - geom.GetY(i)) * Scale);
int x2 = (int)((geom.GetX(i - 1) - bound.Left) * Scale);
int y2 = (int)((bound.Top - geom.GetY(i - 1)) * Scale);
graph.DrawLine(pen, (float)x1, (float)y1, (float)x2, (float)y2);
}
}
break;
}
}
}
pictureBox1.Image = img;
//Задание параметров форме
label10.Text = "Размер квадрата детали = " + (int)(159 / Scale);
label9.Text = "Количество контуров: " + select.ContourCount;
selectComboNum(ref comboBox2, Item.Rotation);
selectComboNum(ref comboBox1, Item.Reflection);
selectComboNum(ref comboBox1, Item.Reflection);
textBox4.Text = Item.Count.ToString();
}
}
public static NFTask GetGeometry()
{
Msg("[Nesting Factory] Starting collect geometry...");
ICollection <Area> Areas = Doc.GetAreas();
NFTask task = new NFTask();
foreach (var area in Areas)
{
Rectangle BoundBox = area.BoundRect;
double boundX = BoundBox.Left;
double boundY = BoundBox.Top;
NFItem item = new NFItem(area.ObjectId.ToString());
for (int num_contour = 0; num_contour < area.ContourCount; num_contour++)
{
Contour contour = area.GetContour(num_contour);
NFContour cont = new NFContour();
foreach (var csegment in contour)
{
switch (csegment.GeometryType)
{
case ObjectGeometryType.Line:
LineGeometry linegeom = csegment.Geometry as LineGeometry;
cont.AddPoint(new NFPoint(linegeom.X1 - boundX, boundY - linegeom.Y1, 0));
cont.AddPoint(new NFPoint(linegeom.X2 - boundX, boundY - linegeom.Y2, 0));
break;
case ObjectGeometryType.CircleArc:
CircleArcGeometry cgeom = csegment.Geometry as CircleArcGeometry;
cArcToDoubles(cgeom, ref cont, BoundBox, csegment.IsCounterclockwise);
break;
case ObjectGeometryType.Circle:
CircleGeometry cirgeom = csegment.Geometry as CircleGeometry;
cont.AddPoint(new NFPoint(cirgeom.CenterX + cirgeom.Radius - boundX, boundY - cirgeom.CenterY, 1));
cont.AddPoint(new NFPoint(cirgeom.CenterX - cirgeom.Radius - boundX, boundY - cirgeom.CenterY, 1));
break;
default:
PolylineGeometry polygeom = csegment.Geometry as PolylineGeometry;
int v_count = polygeom.Count;
for (int i = 0; i < v_count; i++)
{
if (v_count < 50 || i % (csegment.GeometryType == ObjectGeometryType.Ellipse ? 5 : 1) == 0 || i == v_count)
{
cont.AddPoint(new NFPoint(polygeom.GetX(i) - boundX, boundY - polygeom.GetY(i), 0));
}
}
break;
}
}
item.AddContour(cont);
}
task.AddItem(item);
}
Msg("[Nesting Factory] Geometry collected");
return(task);
}
private void listView1_Click(object sender, EventArgs e)
{
if (listView1.SelectedItems.Count > 0)
{
string areaName = listView1.SelectedItems[0].Text;
SelectedIndex = listView1.SelectedItems[0].Index;
SelectedItem = task.Items[SelectedIndex];
//Отрисовка превьюшки детали
Document Doc = TFlex.Application.ActiveDocument;
SelectedArea = Doc.GetObjectByName(areaName) as Area;
TFlex.Drawing.Rectangle bound = SelectedArea.BoundRect;
double Scale = 159 / Math.Max(bound.Width, bound.Height);
Bitmap img = new Bitmap(160, 160);
Graphics graph = Graphics.FromImage(img);
Pen pen = new Pen(Brushes.White);
graph.DrawRectangle(pen, new Rectangle(0, 0, 159, 159));
pen = new Pen(Brushes.Black);
pen.Width = 1;
for (int cc = 0; cc < SelectedArea.ContourCount; cc++)
{
Contour cont = SelectedArea.GetContour(cc);
foreach (var segm in cont)
{
switch (segm.GeometryType)
{
case ObjectGeometryType.Line:
LineGeometry line = segm.Geometry as LineGeometry;
if (line != null)
{
graph.DrawLine(pen, (float)((line.X1 - bound.Left) * Scale), (float)((bound.Top - line.Y1) * Scale), (float)((line.X2 - bound.Left) * Scale), (float)((bound.Top - line.Y2) * Scale));
}
break;
case ObjectGeometryType.Circle:
CircleGeometry circle = segm.Geometry as CircleGeometry;
if (circle == null)
{
break;
}
double radius = (circle.Radius * Scale);
int xc = (int)((circle.CenterX - bound.Left) * Scale);
int yc = (int)((bound.Top - circle.CenterY) * Scale);
graph.DrawEllipse(pen, new Rectangle((int)(xc - radius), (int)(yc - radius), (int)radius * 2, (int)radius * 2));
break;
case ObjectGeometryType.CircleArc:
CircleArcGeometry cgeom = segm.Geometry as CircleArcGeometry;
if (cgeom == null)
{
break;
}
int xc1 = (int)((cgeom.CenterX - bound.Left) * Scale);
int yc1 = (int)((bound.Top - cgeom.CenterY) * Scale);
radius = (cgeom.Radius * Scale);
var angles = NFUtils.GetArcAngle(cgeom);
double ang = angles.Item1 * 180 / Math.PI;
double ang1 = angles.Item2 * 180 / Math.PI - 90;
graph.DrawArc(pen, (float)(xc1 - radius), (float)(yc1 - radius), (float)(radius * 2), (float)(radius * 2), (float)ang1, (float)ang);
break;
default:
PolylineGeometry geom = segm.Geometry as PolylineGeometry;
if (geom == null)
{
break;
}
for (int i = 1; i < geom.Count; i++)
{
int x1 = (int)((geom.GetX(i) - bound.Left) * Scale);
int y1 = (int)((bound.Top - geom.GetY(i)) * Scale);
int x2 = (int)((geom.GetX(i - 1) - bound.Left) * Scale);
int y2 = (int)((bound.Top - geom.GetY(i - 1)) * Scale);
graph.DrawLine(pen, (float)x1, (float)y1, (float)x2, (float)y2);
}
break;
}
}
}
pictureBox1.Image = img;
//Задание параметров форме
label10.Text = $"Размеры детали = {(int) bound.Width} x {(int) bound.Height}";
label9.Text = $"Количество контуров: {SelectedArea.ContourCount}";
selectComboNum(ref comboBox2, SelectedItem.Rotation);
selectComboNum(ref comboBox1, SelectedItem.Reflection);
selectComboNum(ref comboBox1, SelectedItem.Reflection);
textBox4.Text = SelectedItem.Count.ToString();
}
}
