public CSAZDimCallout(Document doc, Dimension dimension, XYZ point)
{
var segment = dimension.NumberOfSegments - 1;
this._numbersegment = string.Concat("CL", " ", "(", segment, ")");
Member(doc, dimension, ref this._controlmark, ref this._type);
var dic = Getelementview(doc, doc.ActiveView);
foreach (KeyValuePair <string, List <FamilyInstance> > item in dic)
{
if (_controlmark.Equals(item.Key))
{
this._quality = item.Value.Count;
}
}
Line line = dimension.Curve as Line;
XYZ center1 = line.Origin;
PLane3D pLane3D = new PLane3D(doc.ActiveView.Origin, doc.ActiveView.ViewDirection);
var center = pLane3D.ProjectPointOnPlane(center1);
if (center.Y > point.Y)
{
this._side = "SIDE 'A'";
}
else
{
this._side = "SIDE 'B'";
}
XYZ p1 = GetDimensionStartPoint(dimension);
List <XYZ> pts1 = GetDimensionPoints(dimension, p1);
_line = dimension.Curve as Line;
_line.MakeBound(0, 1);
double length = 0;
DimensionSegmentArray dimensionSegmentarr = dimension.Segments;
for (int i = 0; i < dimensionSegmentarr.Size; i++)
{
double val = dimensionSegmentarr.get_Item(i).Value.Value;
length = length + val;
}
//_startpoint = pLane3D.ProjectPointOnPlane(_line.GetEndPoint(0));
//_endpoint = _startpoint + line.Direction * length;
_startpoint = pts1.First();
_endpoint = pts1.Last();
GetDimDirection(dimension);
Direction = GetDirection(doc.ActiveView, dimension);
VectorDirection = (_startpoint - _endpoint).Normalize();
}
public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
{
UIDocument uidoc = commandData.Application.ActiveUIDocument;
Document doc = commandData.Application.ActiveUIDocument.Document;
View view = uidoc.ActiveView;
//获取视图比例
Parameter viewscale = GetViewScale(view);
double scale = Convert.ToDouble(viewscale.AsInteger()) / 100.0;
bool iscontinue = true;
bool isfontArialNarrow = true;
do
{
Dimension dime = null;
try
{
dime = SelectDimension(uidoc);
}
catch
{
iscontinue = false;
continue;
}
if (dime == null)
{
TaskDialog.Show("wrong", "貌似获取到的线性标注有点问题,请重新获取."); continue;
}
//判断是否属于线型标注
if (dime.DimensionShape != DimensionShape.Linear)
{
TaskDialog.Show("wrong", "非线型标注,请重新获取."); continue;
}
//获取标注类型
DimensionType type = doc.GetElement(dime.GetTypeId()) as DimensionType;
//判断字符串类型是否是连续
string dimensionstringtype = type.get_Parameter(BuiltInParameter.LINEAR_DIM_TYPE).AsValueString();
if (dimensionstringtype != "连续" && dimensionstringtype != "Continuous")
{
TaskDialog.Show("wrong", "标注字符串类型不为连续."); break;
}
;
//开启事务,先将线型标注恢复初始状态.
using (Transaction reset = new Transaction(doc))
{
reset.Start("重置尺寸线标注");
DimensionSegmentArray segarrytemp = dime.Segments;
foreach (DimensionSegment seg in segarrytemp)
{
if (seg.IsTextPositionAdjustable())
{
seg.ResetTextPosition();
}
}
reset.Commit();
}
//获取文字字体
if (isfontArialNarrow)
{
Parameter textfont = GetTextFont(type);
if (!textfont.AsString().Equals("Arial Narrow"))
{
TaskDialog.Show("warning", "该标注字体不是Arial Narrow,可能会出现未预料的情况,但程序会继续执行.");
isfontArialNarrow = false;
}
}
//获取文字宽度系数
Parameter textwidthscale = GetTextWidthScale(type);
double widthscale = textwidthscale.AsDouble();
//获取文字大小
Parameter textsize = GetTextSize(type);
double size = textsize.AsDouble();
//获取文字偏移
Parameter textdistancetoline = GetDistanceToLine(type);
double offset = textdistancetoline.AsDouble();
//确定标注方向,得道direction
Line line = dime.Curve as Line;
line.MakeUnbound();
DimensionSegmentArray segarry = dime.Segments;
int arrysize = segarry.Size;
for (int i = 0; i <= arrysize - 2; i++)
{
DimensionSegment seg1 = segarry.get_Item(i);
DimensionSegment seg2 = segarry.get_Item(i + 1);
XYZ textposition2 = seg1.TextPosition;
XYZ position2 = seg2.TextPosition;
XYZ leaderposition2 = seg2.LeaderEndPosition;
XYZ originposition2 = seg2.Origin;
XYZ leaderproject = line.Project(leaderposition2).XYZPoint;
double positiontoposition = textposition2.DistanceTo(position2);
double leadertoline = line.Distance(leaderposition2);
//距离小于600
if (positiontoposition < (1.640419948 * scale))
{
XYZ dir = Line.CreateBound(leaderposition2, leaderproject).Direction;
XYZ newposition = position2.Add(dir.Multiply(leadertoline * 2));
//transaction
using (Transaction transaction = new Transaction(doc))
{
transaction.Start("自动避让线性标注.");
//翻转标注
segarry.get_Item(i + 1).TextPosition = newposition;
transaction.Commit();
}
i++;
}
}
}while (iscontinue);
return(Result.Succeeded);
}
