public static Autodesk.DesignScript.Geometry.PolyCurve ConvertDynamoPolylineToPolyCurve(Autodesk.AutoCAD.DynamoNodes.Polyline dynamoPolyline)
{
Autodesk.AutoCAD.DatabaseServices.Polyline polyline = (Autodesk.AutoCAD.DatabaseServices.Polyline)dynamoPolyline.InternalDBObject;
Autodesk.DesignScript.Geometry.PolyCurve retVal = null;
if (polyline != null)
{
// extract each segment
Autodesk.DesignScript.Geometry.Curve[] curves; // = new Autodesk.DesignScript.Geometry.Curve[polyline.NumberOfVertices];
if (polyline.Closed)
{
curves = new Autodesk.DesignScript.Geometry.Curve[polyline.NumberOfVertices];
}
else
{
curves = new Autodesk.DesignScript.Geometry.Curve[polyline.NumberOfVertices - 1];
}
// convert segment into Dynamo curve or line
int curIndex = 0;
while (curIndex <= polyline.NumberOfVertices)
{
if (polyline.GetSegmentType(curIndex) == SegmentType.Arc)
{
Autodesk.DesignScript.Geometry.Arc curCurve;
Autodesk.DesignScript.Geometry.Point centerPt = Autodesk.DesignScript.Geometry.Point.ByCoordinates(
polyline.GetArcSegment2dAt(curIndex).Center.X,
polyline.GetArcSegment2dAt(curIndex).Center.Y,
0.0);
Autodesk.DesignScript.Geometry.Point startPt = Autodesk.DesignScript.Geometry.Point.ByCoordinates(
polyline.GetArcSegment2dAt(curIndex).StartPoint.X,
polyline.GetArcSegment2dAt(curIndex).StartPoint.Y,
0.0);
Autodesk.DesignScript.Geometry.Point endPt = Autodesk.DesignScript.Geometry.Point.ByCoordinates(
polyline.GetArcSegment2dAt(curIndex).EndPoint.X,
polyline.GetArcSegment2dAt(curIndex).EndPoint.Y,
0.0);
curCurve = Autodesk.DesignScript.Geometry.Arc.ByCenterPointStartPointEndPoint(centerPt, endPt, startPt);
curves.SetValue(curCurve, curIndex);
}
else if (polyline.GetSegmentType(curIndex) == SegmentType.Line)
{
Autodesk.DesignScript.Geometry.Line curLine;
Autodesk.DesignScript.Geometry.Point startPt = Autodesk.DesignScript.Geometry.Point.ByCoordinates(
polyline.GetLineSegment2dAt(curIndex).StartPoint.X,
polyline.GetLineSegment2dAt(curIndex).StartPoint.Y,
0.0);
Autodesk.DesignScript.Geometry.Point endPt = Autodesk.DesignScript.Geometry.Point.ByCoordinates(
polyline.GetLineSegment2dAt(curIndex).EndPoint.X,
polyline.GetLineSegment2dAt(curIndex).EndPoint.Y,
0.0);
curLine = Autodesk.DesignScript.Geometry.Line.ByStartPointEndPoint(startPt, endPt);
curves.SetValue(curLine, curIndex);
}
curIndex = curIndex + 1;
}
retVal = Autodesk.DesignScript.Geometry.PolyCurve.ByJoinedCurves(curves);
}
return(retVal);
}
public static PolyLineModel Polyline2Model(Autodesk.AutoCAD.DatabaseServices.Polyline polyLine, AttributeModel atModel)
{
PolyLineModel polylineModel = new PolyLineModel();
polylineModel.individualName = "";
polylineModel.individualFactor = "";
polylineModel.individualCode = "";
polylineModel.individualStage = "";
// 增加个体编码、个体要素、个体名称
System.Data.DataTable tb = Method.AutoGenerateNumMethod.GetAllPolylineNumsEx(polyLine);
if (tb.Rows != null && tb.Rows.Count > 0)
{
foreach (System.Data.DataRow row in tb.Rows)
{
if ((string)row["多段线id"] == polyLine.Id.Handle.Value.ToString())
{
polylineModel.individualName = (string)row["个体名称"];
polylineModel.individualFactor = (string)row["个体要素"];
polylineModel.individualCode = (string)row["个体编码"];
polylineModel.individualStage = (string)row["个体阶段"];
}
}
}
polylineModel.Area = polyLine.Area;
polylineModel.Closed = polyLine.Closed;
polylineModel.Color = polyLine.ColorIndex == 256 ? MethodCommand.GetLayerColorByID(polyLine.LayerId) : System.Drawing.ColorTranslator.ToHtml(polyLine.Color.ColorValue);
polylineModel.Vertices = new System.Collections.ArrayList();
int vn = polyLine.NumberOfVertices; //lwp已知的多段线
for (int i = 0; i < vn; i++)
{
Point2d pt = polyLine.GetPoint2dAt(i);
SegmentType st = polyLine.GetSegmentType(i);
if (st == SegmentType.Arc)
{
ArcModel arc = new ArcModel();
CircularArc2d cir = polyLine.GetArcSegment2dAt(i);
// arc.Center = new System.Drawing.PointF((float)cir.Center.X,(float)cir.Center.Y);
arc.Center = Point2d2Pointf(cir.Center);
arc.Radius = cir.Radius;
arc.Startangel = cir.StartAngle;
arc.EndAngel = cir.EndAngle;
// arc.StartPoint = new System.Drawing.PointF((float)cir.StartPoint.X, (float)cir.StartPoint.Y);
if (cir.HasStartPoint)
{
arc.StartPoint = Point2d2Pointf(cir.StartPoint);
}
// arc.EndPoint = new System.Drawing.PointF((float)cir.EndPoint.X, (float)cir.EndPoint.Y);
if (cir.HasEndPoint)
{
arc.EndPoint = Point2d2Pointf(cir.EndPoint);
}
MyPoint spt = new MyPoint(arc.StartPoint.X, arc.StartPoint.Y);
MyPoint ept = new MyPoint(arc.EndPoint.X, arc.EndPoint.Y);
MyPoint center = new MyPoint(arc.Center.X, arc.Center.Y);
arc.Color = polylineModel.Color;
// arc.pointList = MethodCommand.GetRoationPoint(spt, ept, center, arc.Startangel,arc.EndAngel,cir.IsClockWise);
arc.pointList = MethodCommand.GetArcPointsByPoint2d(cir.GetSamplePoints(20));
//arc.pointList = MethodCommand.GetArcPoints(arc.Center,arc.Startangel,arc.EndAngel,arc.Radius);
// arc.pointList.Insert(0, arc.StartPoint);
// arc.pointList.Add(arc.EndPoint);
foreach (AttributeItemModel item in atModel.attributeItems)
{
string attValue = "";
switch (item.AtItemType)
{
case AttributeItemType.Area:
attValue = polyLine.Area.ToString();
break;
case AttributeItemType.TxtHeight:
break;
case AttributeItemType.Color:
attValue = polylineModel.Color;
break;
case AttributeItemType.Content:
break;
case AttributeItemType.LayerName:
attValue = polyLine.Layer;
break;
case AttributeItemType.LineScale:
attValue = polyLine.LinetypeScale.ToString();
break;
case AttributeItemType.LineType:
attValue = GetLayerLineTypeByID(polyLine);
break;
case AttributeItemType.Overallwidth:
attValue = polyLine.ConstantWidth.ToString();
break;
case AttributeItemType.TotalArea:
break;
}
if (!string.IsNullOrEmpty(attValue))
{
item.AtValue = attValue;
arc.attItemList.Add(item);
}
}
polylineModel.Vertices.Add(arc);
}
else if (st == SegmentType.Line)
{
LineModel line = new LineModel();
LineSegment2d lineSe = polyLine.GetLineSegment2dAt(i);
if (lineSe.HasStartPoint)
{
line.StartPoint = Point2d2Pointf(lineSe.StartPoint);
}
if (lineSe.HasEndPoint)
{
line.EndPoint = Point2d2Pointf(lineSe.EndPoint);
}
if (line.StartPoint.X == line.EndPoint.X && line.StartPoint.Y == line.EndPoint.Y)
{
line.Angle = 0;
line.Length = 0;
}
else if (line.StartPoint.X == line.EndPoint.X)
{
line.Angle = 90;
}
line.Color = polylineModel.Color;
foreach (AttributeItemModel item in atModel.attributeItems)
{
string attValue = "";
switch (item.AtItemType)
{
case AttributeItemType.Area:
attValue = polyLine.Area.ToString();
break;
case AttributeItemType.TxtHeight:
break;
case AttributeItemType.Color:
attValue = polylineModel.Color;
break;
case AttributeItemType.Content:
break;
case AttributeItemType.LayerName:
attValue = polyLine.Layer;
break;
case AttributeItemType.LineScale:
attValue = polyLine.LinetypeScale.ToString();
break;
case AttributeItemType.LineType:
attValue = GetLayerLineTypeByID(polyLine);
break;
case AttributeItemType.Overallwidth:
attValue = polyLine.ConstantWidth.ToString();
break;
case AttributeItemType.TotalArea:
break;
}
item.AtValue = attValue;
line.attItemList.Add(item);
}
polylineModel.Vertices.Add(line);
}
}
return(polylineModel);
}
public static PolyLineModel Polyline2Model(Autodesk.AutoCAD.DatabaseServices.Polyline polyLine)
{
PolyLineModel polylineModel = new PolyLineModel();
polylineModel.individualName = "";
polylineModel.individualFactor = "";
polylineModel.individualCode = "";
polylineModel.individualStage = "";
// 增加个体编码、个体要素、个体名称
System.Data.DataTable tb = Method.AutoGenerateNumMethod.GetAllPolylineNumsEx(polyLine);
if (tb.Rows != null && tb.Rows.Count > 0)
{
foreach (System.Data.DataRow row in tb.Rows)
{
if ((string)row["多段线id"] == polyLine.Id.Handle.Value.ToString())
{
polylineModel.individualName = (string)row["个体名称"];
polylineModel.individualFactor = (string)row["个体要素"];
polylineModel.individualCode = (string)row["个体编码"];
polylineModel.individualStage = (string)row["个体阶段"];
}
}
}
polylineModel.Area = polyLine.Area;
polylineModel.Closed = polyLine.Closed;
polylineModel.Color = polyLine.ColorIndex == 256 ? MethodCommand.GetLayerColorByID(polyLine.LayerId) : System.Drawing.ColorTranslator.ToHtml(polyLine.Color.ColorValue);
polylineModel.Vertices = new System.Collections.ArrayList();
int vn = polyLine.NumberOfVertices; //lwp已知的多段线
//if(polylineModel.Closed)
//{
// for (int i = 0; i < vn; i++)
// {
// Point2d pt = polyLine.GetPoint2dAt(i);
// PointF ptf = new PointF((float)pt.X, (float)pt.Y);
// polylineModel.Vertices.Add(ptf);
// }
//}
//else
//{
for (int i = 0; i < vn; i++)
{
Point2d pt = polyLine.GetPoint2dAt(i);
SegmentType st = polyLine.GetSegmentType(i);
if (st == SegmentType.Arc)
{
ArcModel arc = new ArcModel();
CircularArc2d cir = polyLine.GetArcSegment2dAt(i);
// arc.Center = new System.Drawing.PointF((float)cir.Center.X,(float)cir.Center.Y);
arc.Center = Point2d2Pointf(cir.Center);
arc.Radius = cir.Radius;
arc.Startangel = cir.StartAngle;
arc.EndAngel = cir.EndAngle;
// arc.StartPoint = new System.Drawing.PointF((float)cir.StartPoint.X, (float)cir.StartPoint.Y);
if (cir.HasStartPoint)
{
arc.StartPoint = Point2d2Pointf(cir.StartPoint);
}
// arc.EndPoint = new System.Drawing.PointF((float)cir.EndPoint.X, (float)cir.EndPoint.Y);
if (cir.HasEndPoint)
{
arc.EndPoint = Point2d2Pointf(cir.EndPoint);
}
MyPoint spt = new MyPoint(arc.StartPoint.X, arc.StartPoint.Y);
MyPoint ept = new MyPoint(arc.EndPoint.X, arc.EndPoint.Y);
MyPoint center = new MyPoint(arc.Center.X, arc.Center.Y);
arc.Color = polylineModel.Color;
// arc.pointList = MethodCommand.GetRoationPoint(spt, ept, center, arc.Startangel,arc.EndAngel,cir.IsClockWise);
arc.pointList = MethodCommand.GetArcPointsByPoint2d(cir.GetSamplePoints(20));
//arc.pointList = MethodCommand.GetArcPoints(arc.Center,arc.Startangel,arc.EndAngel,arc.Radius);
// arc.pointList.Insert(0, arc.StartPoint);
// arc.pointList.Add(arc.EndPoint);
polylineModel.Vertices.Add(arc);
}
else if (st == SegmentType.Line)
{
LineModel line = new LineModel();
LineSegment2d lineSe = polyLine.GetLineSegment2dAt(i);
if (lineSe.HasStartPoint)
{
line.StartPoint = Point2d2Pointf(lineSe.StartPoint);
}
if (lineSe.HasEndPoint)
{
line.EndPoint = Point2d2Pointf(lineSe.EndPoint);
}
if (line.StartPoint.X == line.EndPoint.X && line.StartPoint.Y == line.EndPoint.Y)
{
line.Angle = 0;
line.Length = 0;
}
else if (line.StartPoint.X == line.EndPoint.X)
{
line.Angle = 90;
}
line.Color = polylineModel.Color;
polylineModel.Vertices.Add(line);
}
}
//}
polylineModel.isDashed = GetLayerLineTypeByIDEx(polyLine);
return(polylineModel);
}