public bool CalculateLocations() { switch (ModelType) { case PAAModelType.SinglePipe: #region single var target = Document.GetElement(TargetId); var locationCurve = TargetType.GetLine(target); UpdateVectors(locationCurve); //干线起始点 var lineBound = Line.CreateBound(BodyStartPoint, BodyEndPoint); if (lineBound.VL_IsIntersect(locationCurve)) { var intersectionPoints = lineBound.VL_GetIntersectedOrContainedPoints(locationCurve); if (intersectionPoints.Count == 1) { BodyStartPoint = intersectionPoints.FirstOrDefault().ToSameZ(BodyEndPoint); //.ToSameZ(BodyStartPoint); } } else { } //否则不改变原始坐标,仅重置 //支线终点 if (TextType == PAATextType.Option2) { if (!IsRegenerate) { LeafEndPoint = BodyEndPoint + LineWidth * ParallelVector; } //文本位置 start:(附着元素中点+线基本高度+文本高度*(文本个数-1)) end: start+宽 //高度,宽度 取决于文本 AnnotationLocation = TextType.GetTextLocation(CurrentFontHeight, VerticalVector, BodyEndPoint, LeafEndPoint); } else { if (!IsRegenerate) { LeafEndPoint = BodyEndPoint + (IsReversed ? -LineWidth * ParallelVector : LineWidth * ParallelVector); } var bb = BodyEndPoint - BodyStartPoint; var lb = (LeafEndPoint - BodyEndPoint); if (lb.CrossProductByCoordinateType(bb, VLCoordinateType.XY) < 0) { var temp = LeafEndPoint; LeafEndPoint = BodyEndPoint; BodyEndPoint = temp; } //文本位置 start:(附着元素中点+线基本高度+文本高度*(文本个数-1)) end: start+宽 //高度,宽度 取决于文本 if (bb.CrossProductByCoordinateType(ParallelVector, VLCoordinateType.XY) < 0) { AnnotationLocation = TextType.GetTextLocation(CurrentFontHeight, VerticalVector, LeafEndPoint, BodyEndPoint); } else { AnnotationLocation = TextType.GetTextLocation(CurrentFontHeight, VerticalVector, BodyEndPoint, LeafEndPoint); } } return(true); #endregion case PAAModelType.MultiplePipe: #region multiple PipeAndNodePoints = new List <ElementAndNodePoint>(); if (IsRegenerate) { for (int i = 0; i < TargetIds.Count; i++) { target = Document.GetElement(TargetIds[i]); var annotationId = AnnotationIds[i]; var annotation = Document.GetElement(annotationId); if (annotation == null) { return(false); } PipeAndNodePoints.Add(new ElementAndNodePoint(target, annotation as IndependentTag)); } } else { foreach (var selectedId in TargetIds) { PipeAndNodePoints.Add(new ElementAndNodePoint(Document.GetElement(selectedId))); } } //平行,垂直 向量 UpdateVectors(PipeAndNodePoints.First().Line); //重叠区间 XYZ rightOfLefts; XYZ leftOfRights; XYZ startPoint = TargetLocation; List <XYZ> lefts = new List <XYZ>(); List <XYZ> rights = new List <XYZ>(); if (!IsRegenerate) { bool usingX = GetLeftsAndRights(PipeAndNodePoints, lefts, rights); rightOfLefts = usingX ? lefts.First(c => c.X == lefts.Max(p => p.X)) : lefts.First(c => c.Y == lefts.Max(p => p.Y)); leftOfRights = usingX ? rights.First(c => c.X == rights.Min(p => p.X)) : rights.First(c => c.Y == rights.Min(p => p.Y)); if ((usingX && rightOfLefts.X > leftOfRights.X) || (!usingX && rightOfLefts.Y > leftOfRights.Y)) { //TODO 提示无重叠区间 return(false); } } else { rightOfLefts = leftOfRights = null; } //节点计算 XYZ firstNode; if (!IsRegenerate) { firstNode = (rightOfLefts + leftOfRights) / 2; } else { locationCurve = PipeAndNodePoints[0].Line; firstNode = locationCurve.Project(startPoint).XYZPoint; } PipeAndNodePoints[0].NodePoint = firstNode; //节点位置 for (int i = 1; i < PipeAndNodePoints.Count(); i++) { PipeAndNodePoints[i].NodePoint = PipeAndNodePoints[i].Line.Project(PipeAndNodePoints[0].NodePoint).XYZPoint; } //排序 if (PipeAndNodePoints.Count() > 1) { if (Math.Abs(PipeAndNodePoints[0].NodePoint.Y - PipeAndNodePoints[1].NodePoint.Y) < 0.01) { PipeAndNodePoints = PipeAndNodePoints.OrderBy(c => c.NodePoint.X).ToList(); } else { PipeAndNodePoints = PipeAndNodePoints.OrderByDescending(c => c.NodePoint.Y).ToList(); } } TargetIds = PipeAndNodePoints.Select(c => c.Target.Id).ToList(); //标注定位计算 XYZ offset = GetOffSet(); bool overMoved = false;//位移是否超过的最低限制 double parallelSkew = offset.GetLengthBySide(ParallelVector); foreach (var PipeAndNodePoint in PipeAndNodePoints) { PipeAndNodePoint.NodePoint += parallelSkew * ParallelVector; } TargetLocation = PipeAndNodePoints.First().NodePoint; if (IsRegenerate) // && regenerateType != RegenerateType.RegenerateByPipe) { //原始线高度+偏移数据 var line = Document.GetElement(LineId); var orientLineHeight = IsRegenerate ? line.GetParameters(TagProperty.线高度1.ToString()).First().AsDouble() : 0; var verticalSkew = RegenerateType == RegenerateType.ByMultipleTarget ? 0 : VLLocationHelper.GetLengthBySide(offset, VerticalVector); //if (Math.Abs(VerticalVector.X) > 1 - UnitHelper.MiniValueForXYZ) // verticalSkew = -verticalSkew; var nodesHeight = UnitHelper.ConvertToFoot((PipeAndNodePoints.Count() - 1) * CurrentFontHeight, VLUnitType.millimeter); overMoved = orientLineHeight + verticalSkew < nodesHeight; var lineHeight = orientLineHeight + verticalSkew; if (overMoved) { lineHeight = nodesHeight; verticalSkew = nodesHeight - orientLineHeight; } LineHeight = lineHeight; } else { LineHeight = CurrentFontHeight; } LineSpace = CurrentFontHeight; UpdateLineWidth(Document.GetElement(TargetIds.First())); //string text = GetFullTextForLine(Document.GetElement(TargetIds.First())); //var textWidth = TextRenderer.MeasureText(text, PAAContext.FontManagement.OrientFont).Width; //LineWidth = textWidth * PAAContext.FontManagement.CurrentFontWidthSize; //标注位置 for (int i = 0; i < PipeAndNodePoints.Count(); i++) { var start = TargetLocation + (LineHeight + i * LineSpace) * VerticalVector; var end = start + LineWidth * ParallelVector; PipeAndNodePoints[PipeAndNodePoints.Count() - 1 - i].AnnotationPoint = TextType.GetTextLocation(CurrentFontHeight, VerticalVector, start, end); } #endregion return(true); default: throw new NotImplementedException("未支持该类型的生成"); } }