public List <Point3d> GetConnectedPipePoints(int index)
{
Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;
using (Transaction trans = ed.Document.Database.TransactionManager.StartTransaction())
{
Mline ent = (Mline)trans.GetObject(this.ConnectedPipes[index].BaseObjectId, OpenMode.ForRead);
List <Point3d> v = new List <Point3d>();
v.Add(ent.VertexAt(0));
v.Add(ent.VertexAt(1));
v.Sort(new ComparePoint(CenterPoint));
return(v);
}
}
public void UpdateStartPoint(Point3d startPoint)
{
Database db = HostApplicationServices.WorkingDatabase;
using (Transaction tr = db.TransactionManager.StartTransaction())
{
BlockTableRecord btr = tr.GetObject(db.CurrentSpaceId, OpenMode.ForWrite) as BlockTableRecord;
DBDictionary mlineStyleDic = (DBDictionary)tr.GetObject(db.MLStyleDictionaryId, OpenMode.ForRead);
//mline 在修改后界面上不会自动更新，不知道是不是一个bug，所以在这里我们将线段先删除再插入
Mline lastLine = (Mline)tr.GetObject(BaseObjectId, OpenMode.ForWrite, false);
HeatSource.HeatSourceLayoutApp.currentSolution.PipeLines.Remove(BaseObjectId);
lastLine.Erase();
Mline newLine = new Mline();
if (this.Style == Solution.PipeLineStyle.AnyConnectedBuilding)
{
newLine.Style = mlineStyleDic.GetAt("PIPELINE");
}
else
{
newLine.Style = mlineStyleDic.GetAt("PIPELINEW");
}
newLine.Normal = Vector3d.ZAxis;
newLine.Scale = GetLineScale();
newLine.AppendSegment(startPoint);
newLine.AppendSegment(lastLine.VertexAt(1));
//lastLine.RemoveLastSegment(endPoint);
BaseObjectId = btr.AppendEntity(newLine);
tr.AddNewlyCreatedDBObject(newLine, true);
tr.Commit();
mline = newLine;
HeatSource.HeatSourceLayoutApp.currentSolution.PipeLines.Add(BaseObjectId, this);
this.Save();
}
}
public ILineString ReadLineString(Mline multiLine)
{
var coordinateList = new CoordinateList();
int num = multiLine.NumberOfVertices - 1;
for (int i = 0; i <= num; i++)
{
coordinateList.Add(this.ReadCoordinate(multiLine.VertexAt(i)), this.AllowRepeatedCoordinates);
}
if (multiLine.IsClosed)
{
coordinateList.Add(coordinateList[0]);
}
if (coordinateList.Count > 1)
{
return(this.GeometryFactory.CreateLineString(coordinateList.ToCoordinateArray()));
}
return(LineString.Empty);
}
protected override SamplerStatus Sampler(JigPrompts prompts)
{
Document doc = Application.DocumentManager.MdiActiveDocument;
Editor ed = doc.Editor;
Mline mline = Entity as Mline;
JigPromptPointOptions ppo = new JigPromptPointOptions("\n 请指定下一点");
ppo.Keywords.Add(" ", " ", " ");
ppo.Keywords.Default = " ";
ppo.UseBasePoint = true;
if (mline.NumberOfVertices > 1)
{
ppo.BasePoint = mline.VertexAt(mline.NumberOfVertices - 2);
}
else
{
ppo.BasePoint = ptlast;
}
PromptPointResult ppr = prompts.AcquirePoint(ppo);
ptcurrent = ppr.Value;
if (ptcurrent == ptlast)
{
return(SamplerStatus.NoChange);
}
if (ppr.Status == PromptStatus.Keyword)
{
if (ppr.StringResult == " ")
{
count++;
}
else
{
return(SamplerStatus.OK);
}
}
if (ppr.Status == PromptStatus.OK)
{
return(SamplerStatus.OK);
}
return(SamplerStatus.NoChange);
}
public CrossType PointInPipe(Point3d point)
{
Polyline p = new Polyline();
Point3d s = mline.VertexAt(0);
Point3d e = mline.VertexAt(1);
Vector3d u = (e - s).GetNormal();
Vector3d n = u.RotateBy(0.5 * Math.PI, Vector3d.ZAxis);
Point3d p1 = s + n * this.Width;
Point3d p2 = e + n * this.Width;
Point3d p3 = e - n * this.Width;
Point3d p4 = s - n * this.Width;
p.AddVertexAt(0, Utils.Utility.Point3DTo2D(p1), 0, 0, 0);
p.AddVertexAt(1, Utils.Utility.Point3DTo2D(p2), 0, 0, 0);
p.AddVertexAt(2, Utils.Utility.Point3DTo2D(p3), 0, 0, 0);
p.AddVertexAt(3, Utils.Utility.Point3DTo2D(p4), 0, 0, 0);
p.AddVertexAt(4, Utils.Utility.Point3DTo2D(p1), 0, 0, 0);
bool isInner = Utils.Utility.PointInPolygon(point, p);
if (!isInner)
{
return(CrossType.CrossNone);
}
else
{
double v1 = Math.Abs((point - s).DotProduct(u));
if (v1 < Width)
{
return(CrossType.CrossNone);
}
double v2 = Math.Abs((e - point).DotProduct(u));
if (v2 < Width)
{
return(CrossType.CrossNone);
}
return(CrossType.CrossMid);
}
}
