// 由标注类型（是否是X坐标）、标注箭头的起始位置、标注箭头的终止位置、尺寸文本和标注样式创建坐标标注的函数.
public static ObjectId AddDimOrdinate(bool useXAxis, Point3d ordPt, Point3d pt, string text, ObjectId style)
{
OrdinateDimension ent = new OrdinateDimension(useXAxis, ordPt, pt, text, style);
ObjectId entId = AppendEntity(ent);
return(entId);
}
public OrdinateDimension OrdinateDimensionX(Point3d stratPoint, Point3d ordPt, double lenght, bool bo)
{
Database db = HostApplicationServices.WorkingDatabase;
ObjectId style = db.Dimstyle;
Point3d pt1 = new Point3d(ordPt.X + lenght * Math.Cos(bo ? 3 * Math.PI / 2 : Math.PI / 2), ordPt.Y + lenght * Math.Sin(bo ? 3 * Math.PI / 2 : Math.PI / 2), ordPt.Z);
OrdinateDimension entX = new OrdinateDimension(true, ordPt, pt1, "<>", style);
entX.Origin = stratPoint;
return(entX);
}
// 由标注箭头的起始位置、标注箭头的X终止位置和标注箭头的Y终止位置创建坐标标注的函数(X坐标和Y坐标).
public static ObjectIdCollection AddDimOrdinate(Point3d ordPt, Point3d ptX, Point3d ptY)
{
Database db = HostApplicationServices.WorkingDatabase;
ObjectId style = db.Dimstyle;
string textX = Math.Round(ordPt.X, db.Dimdec).ToString();
string textY = Math.Round(ordPt.Y, db.Dimdec).ToString();
OrdinateDimension entX = new OrdinateDimension(true, ordPt, ptX, textX, style);
OrdinateDimension entY = new OrdinateDimension(false, ordPt, ptY, textY, style);
ObjectId objIdX = AppendEntity(entX);
ObjectId objIdY = AppendEntity(entY);
ObjectIdCollection entIds = new ObjectIdCollection();
entIds.Add(objIdX);
entIds.Add(objIdY);
return(entIds);
}
public void AddEntityObject()
{
AddToModelSpace(DbText(new Point3d(-10, 20, 0), "fck13", 5));//创建一个基点为(0, 50, 0)，文字高度为20的文字，添加到模型空间
Line L = new Line(new Point3d(40, 0, 0), new Point3d(60, 15, 0));
//创建直线
OrdinateDimension ODX = OrdinateDimensionX(L.StartPoint, L.EndPoint, 10, true);
//创建X增量标注
AddToModelSpace(L);
AddToModelSpace(ODX);
Circle C = new Circle(Point3d.Origin, Vector3d.ZAxis, 15); //创建圆
RadialDimension RD = RadialDimension(C, 3 * Math.PI / 4, 10); //创建半径标注
AddToModelSpace(C);
AddToModelSpace(RD);
}
public static ObjectIdCollection AddDimOrdinate(Point3d ordPt, Point3d ptX, Point3d ptY)
{
Database workingDatabase = HostApplicationServices.WorkingDatabase;
ObjectId dimstyle = workingDatabase.Dimstyle;
string text = Math.Round(ordPt.X, workingDatabase.Dimdec).ToString();
string text2 = Math.Round(ordPt.Y, workingDatabase.Dimdec).ToString();
OrdinateDimension ent = new OrdinateDimension(true, ordPt, ptX, text, dimstyle);
OrdinateDimension ent2 = new OrdinateDimension(false, ordPt, ptY, text2, dimstyle);
ObjectId objectId = ModelSpace.AddEnt(ent);
ObjectId objectId2 = ModelSpace.AddEnt(ent2);
ObjectIdCollection objectIdCollection = new ObjectIdCollection();
objectIdCollection.Add(objectId);
objectIdCollection.Add(objectId2);
return(objectIdCollection);
}
public static ObjectId AddDimOrdinate(bool useXAxis, Point3d ordPt, Point3d pt)
{
Database workingDatabase = HostApplicationServices.WorkingDatabase;
ObjectId dimstyle = workingDatabase.Dimstyle;
string text;
if (useXAxis)
{
text = Math.Round(ordPt.X, workingDatabase.Dimdec).ToString();
}
else
{
text = Math.Round(ordPt.Y, workingDatabase.Dimdec).ToString();
}
OrdinateDimension ent = new OrdinateDimension(useXAxis, ordPt, pt, text, dimstyle);
return(ModelSpace.AddEnt(ent));
}
// 由标注类型（是否是X坐标）、标注箭头的起始位置和标注箭头的终止位置创建坐标标注的函数.
public static ObjectId AddDimOrdinate(bool useXAxis, Point3d ordPt, Point3d pt)
{
Database db = HostApplicationServices.WorkingDatabase;
ObjectId style = db.Dimstyle;
string text;
if (useXAxis == true)
{
text = Math.Round(ordPt.X, db.Dimdec).ToString();
}
else
{
text = Math.Round(ordPt.Y, db.Dimdec).ToString();
}
OrdinateDimension ent = new OrdinateDimension(useXAxis, ordPt, pt, text, style);
ObjectId entId = AppendEntity(ent);
return(entId);
}
// 由标注箭头的起始位置、标注箭头的X终止位置、标注箭头的Y终止位置、X坐标标注文字、Y坐标标注文字和标注样式创建坐标标注的函数.
public static ObjectIdCollection AddDimOrdinate(Point3d ordPt, Point3d ptX, Point3d ptY, string textX, string textY, ObjectId style)
{
try
{
OrdinateDimension entX = new OrdinateDimension(true, ordPt, ptX, textX, style);
OrdinateDimension entY = new OrdinateDimension(false, ordPt, ptX, textX, style);
ObjectId objIdX = AppendEntity(entX);
ObjectId objIdY = AppendEntity(entY);
ObjectIdCollection entIds = new ObjectIdCollection();
entIds.Add(objIdX);
entIds.Add(objIdY);
return(entIds);
}
catch
{
ObjectId nullId = ObjectId.Null;
ObjectIdCollection nullIds = new ObjectIdCollection();
nullIds.Add(nullId);
return(nullIds);
}
}
public static ObjectIdCollection AddDimOrdinate(Point3d ordPt, Point3d ptX, Point3d ptY, string textX, string textY, ObjectId style)
{
ObjectIdCollection result;
try
{
OrdinateDimension ent = new OrdinateDimension(true, ordPt, ptX, textX, style);
OrdinateDimension ent2 = new OrdinateDimension(false, ordPt, ptY, textY, style);
ObjectId objectId = ModelSpace.AddEnt(ent);
ObjectId objectId2 = ModelSpace.AddEnt(ent2);
ObjectIdCollection objectIdCollection = new ObjectIdCollection();
objectIdCollection.Add(objectId);
objectIdCollection.Add(objectId2);
result = objectIdCollection;
}
catch (Exception ex)
{
ObjectId @null = ObjectId.Null;
ObjectIdCollection objectIdCollection2 = new ObjectIdCollection();
objectIdCollection2.Add(@null);
result = objectIdCollection2;
}
return(result);
}
public void DimTest()
{
Database db = HostApplicationServices.WorkingDatabase;
using (Transaction trans = db.TransactionManager.StartTransaction())
{
// 创建要标注的图形
Line line1 = new Line(new Point3d(30, 20, 0), new Point3d(120, 20, 0));
Line line2 = new Line(new Point3d(120, 20, 0), new Point3d(120, 40, 0));
Line line3 = new Line(new Point3d(120, 40, 0), new Point3d(90, 80, 0));
Line line4 = new Line(new Point3d(90, 80, 0), new Point3d(30, 80, 0));
Arc arc = new Arc(new Point3d(30, 50, 0), 30, Math.PI / 2, Math.PI * 3 / 2);
Circle cir1 = new Circle(new Point3d(30, 50, 0), Vector3d.ZAxis, 15);
Circle cir2 = new Circle(new Point3d(70, 50, 0), Vector3d.ZAxis, 10);
//将图形添加到模型空间中
db.AddToModelSpace(line1, line2, line3, line4, arc, cir1, cir2);
//创建一个列表，用于存储标注对象
List <Dimension> dims = new List <Dimension>();
// 创建转角标注（水平）
RotatedDimension dimRotated1 = new RotatedDimension
{
//指定第一条尺寸界线的附着位置
XLine1Point = line1.StartPoint,
//指定第二条尺寸界线的附着位置
XLine2Point = line1.EndPoint,
//指定尺寸线的位置
DimLinePoint = GeTools.MidPoint(line1.StartPoint, line1.EndPoint).PolarPoint(-Math.PI / 2, 10),
DimensionText = "<>mm" //设置标注的文字为标注值+后缀mm
};
dims.Add(dimRotated1); //将水平转角标注添加到列表中
//创建转角标注(垂直）
RotatedDimension dimRotated2 = new RotatedDimension
{
Rotation = Math.PI / 2, //转角标注角度为90度，表示垂直方向
//指定两条尺寸界线的附着位置和尺寸线的位置
XLine1Point = line2.StartPoint,
XLine2Point = line2.EndPoint,
DimLinePoint = GeTools.MidPoint(line2.StartPoint, line2.EndPoint).PolarPoint(0, 10)
};
dims.Add(dimRotated2);//将垂直转角标注添加到列表中
//创建转角标注（尺寸公差标注）
RotatedDimension dimRotated3 = new RotatedDimension
{
//指定两条尺寸界线的附着位置和尺寸线的位置
XLine1Point = line4.StartPoint,
XLine2Point = line4.EndPoint,
DimLinePoint = GeTools.MidPoint(line4.StartPoint, line4.EndPoint).PolarPoint(Math.PI / 2, 10),
//设置标注的文字为标注值+堆叠文字
DimensionText = TextTools.StackText("<>", "+0.026", "-0.025", StackType.Tolerance, 0.7)
};
dims.Add(dimRotated3);//将尺寸公差标注添加到列表中
// 创建对齐标注
AlignedDimension dimAligned = new AlignedDimension
{
//指定两条尺寸界线的附着位置和尺寸线的位置
XLine1Point = line3.StartPoint,
XLine2Point = line3.EndPoint,
DimLinePoint = GeTools.MidPoint(line3.StartPoint, line3.EndPoint).PolarPoint(Math.PI / 2, 10),
//设置标注的文字为标注值+公差符号
DimensionText = "<>" + TextSpecialSymbol.Tolerance + "0.2"
};
dims.Add(dimAligned);//将对齐标注添加到列表中
// 创建半径标注
RadialDimension dimRadial = new RadialDimension
{
Center = cir1.Center, //圆或圆弧的圆心
//用于附着引线的圆或圆弧上的点
ChordPoint = cir1.Center.PolarPoint(GeTools.DegreeToRadian(30), 15),
LeaderLength = 10 //引线长度
};
dims.Add(dimRadial); //将半径标注添加到列表中
// 创建直径标注
DiametricDimension dimDiametric = new DiametricDimension
{
//圆或圆弧上第一个直径点的坐标
ChordPoint = cir2.Center.PolarPoint(GeTools.DegreeToRadian(45), 10),
//圆或圆弧上第二个直径点的坐标
FarChordPoint = cir2.Center.PolarPoint(GeTools.DegreeToRadian(-135), 10),
LeaderLength = 0 //从 ChordPoint 到注解文字或折线处的长度
};
dims.Add(dimDiametric); //将直径标注添加到列表中
// 创建角度标注
Point3AngularDimension dimLineAngular = new Point3AngularDimension
{
//圆或圆弧的圆心、或两尺寸界线间的共有顶点的坐标
CenterPoint = line2.StartPoint,
//指定两条尺寸界线的附着位置
XLine1Point = line1.StartPoint,
XLine2Point = line2.EndPoint,
//设置角度标志圆弧线上的点
ArcPoint = line2.StartPoint.PolarPoint(GeTools.DegreeToRadian(135), 10)
};
dims.Add(dimLineAngular);//将角度标注添加到列表中
// 创建弧长标注,标注文字取为默认值
ArcDimension dimArc = new ArcDimension(arc.Center, arc.StartPoint, arc.EndPoint, arc.Center.PolarPoint(Math.PI, arc.Radius + 10), "<>", db.Dimstyle);
dims.Add(dimArc);//将弧长标注添加到列表中
// 创建显示X轴值的坐标标注
OrdinateDimension dimX = new OrdinateDimension
{
UsingXAxis = true, //显示 X 轴值
DefiningPoint = cir2.Center, //标注点
//指定引线终点，即标注文字显示的位置
LeaderEndPoint = cir2.Center.PolarPoint(-Math.PI / 2, 20)
};
dims.Add(dimX);//将坐标标注添加到列表中
// 创建显示Y轴值的坐标标注
OrdinateDimension dimY = new OrdinateDimension
{
UsingXAxis = false, //显示Y轴
DefiningPoint = cir2.Center, //标注点
//指定引线终点，即标注文字显示的位置
LeaderEndPoint = cir2.Center.PolarPoint(0, 20)
};
dims.Add(dimY); //将坐标标注添加到列表中
foreach (Dimension dim in dims) //遍历标注列表
{
dim.DimensionStyle = db.Dimstyle; //设置标注样式为当前样式
db.AddToModelSpace(dim); //将标注添加到模型空间中
}
trans.Commit();//提交更改
}
}
internal static GeometryBase CreateGeometryHelper(IntPtr pGeometry, object parent, int subobjectIndex)
{
if (IntPtr.Zero == pGeometry)
{
return(null);
}
var type = UnsafeNativeMethods.ON_Geometry_GetGeometryType(pGeometry);
if (type < 0)
{
return(null);
}
GeometryBase rc = null;
switch (type)
{
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_Curve: //1
rc = new Curve(pGeometry, parent, subobjectIndex);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_NurbsCurve: //2
rc = new NurbsCurve(pGeometry, parent, subobjectIndex);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_PolyCurve: // 3
rc = new PolyCurve(pGeometry, parent, subobjectIndex);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_PolylineCurve: //4
rc = new PolylineCurve(pGeometry, parent, subobjectIndex);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_ArcCurve: //5
rc = new ArcCurve(pGeometry, parent, subobjectIndex);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_LineCurve: //6
rc = new LineCurve(pGeometry, parent, subobjectIndex);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_Mesh: //7
rc = new Mesh(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_Point: //8
rc = new Point(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_TextDot: //9
rc = new TextDot(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_Surface: //10
rc = new Surface(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_Brep: //11
rc = new Brep(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_NurbsSurface: //12
rc = new NurbsSurface(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_RevSurface: //13
rc = new RevSurface(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_PlaneSurface: //14
rc = new PlaneSurface(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_ClippingPlaneSurface: //15
rc = new ClippingPlaneSurface(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_Hatch: // 17
rc = new Hatch(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_SumSurface: //19
rc = new SumSurface(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_BrepFace: //20
{
int faceindex = -1;
IntPtr ptr_brep = UnsafeNativeMethods.ON_BrepSubItem_Brep(pGeometry, ref faceindex);
if (ptr_brep != IntPtr.Zero && faceindex >= 0)
{
Brep b = new Brep(ptr_brep, parent);
rc = b.Faces[faceindex];
}
}
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_BrepEdge: // 21
{
int edgeindex = -1;
IntPtr ptr_brep = UnsafeNativeMethods.ON_BrepSubItem_Brep(pGeometry, ref edgeindex);
if (ptr_brep != IntPtr.Zero && edgeindex >= 0)
{
Brep b = new Brep(ptr_brep, parent);
rc = b.Edges[edgeindex];
}
}
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_InstanceReference: // 23
rc = new InstanceReferenceGeometry(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_Extrusion: //24
rc = new Extrusion(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_PointCloud: // 26
rc = new PointCloud(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_DetailView: // 27
rc = new DetailView(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_Light: //32
rc = new Light(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_PointGrid: //33
rc = new Point3dGrid(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_MorphControl: //34
rc = new MorphControl(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_BrepLoop: //35
{
int loopindex = -1;
IntPtr ptr_brep = UnsafeNativeMethods.ON_BrepSubItem_Brep(pGeometry, ref loopindex);
if (ptr_brep != IntPtr.Zero && loopindex >= 0)
{
Brep b = new Brep(ptr_brep, parent);
rc = b.Loops[loopindex];
}
}
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_BrepTrim: // 36
{
int trimindex = -1;
IntPtr ptr_brep = UnsafeNativeMethods.ON_BrepSubItem_Brep(pGeometry, ref trimindex);
if (ptr_brep != IntPtr.Zero && trimindex >= 0)
{
Brep b = new Brep(ptr_brep, parent);
rc = b.Trims[trimindex];
}
}
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_Leader: // 38
rc = new Leader(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_SubD: // 39
rc = new SubD(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_DimLinear: //40
rc = new LinearDimension(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_DimAngular: //41
rc = new AngularDimension(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_DimRadial: //42
rc = new RadialDimension(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_DimOrdinate: //43
rc = new OrdinateDimension(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_Centermark: //44
rc = new Centermark(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_Text: //45
rc = new TextEntity(pGeometry, parent);
break;
default:
rc = new UnknownGeometry(pGeometry, parent, subobjectIndex);
break;
}
return(rc);
}
public static ObjectId AddDimOrdinate(bool useXAxis, Point3d ordPt, Point3d pt, string text, ObjectId style)
{
OrdinateDimension ent = new OrdinateDimension(useXAxis, ordPt, pt, text, style);
return(ModelSpace.AddEnt(ent));
}