/// <summary>
/// Creates a new DiametricDimension that is a copy of the current instance.
/// </summary>
/// <returns>A new DiametricDimension that is a copy of this instance.</returns>
public override object Clone()
{
DiametricDimension entity = new DiametricDimension
{
//EntityObject properties
Layer = (Layer)this.layer.Clone(),
LineType = (LineType)this.lineType.Clone(),
Color = (AciColor)this.color.Clone(),
Lineweight = (Lineweight)this.lineweight.Clone(),
Transparency = (Transparency)this.transparency.Clone(),
LineTypeScale = this.lineTypeScale,
Normal = this.normal,
//Dimension properties
Style = (DimensionStyle)this.style.Clone(),
AttachmentPoint = this.attachmentPoint,
LineSpacingStyle = this.lineSpacingStyle,
LineSpacingFactor = this.lineSpacing,
//DiametricDimension properties
CenterPoint = this.center,
ReferencePoint = this.refPoint,
Offset = this.offset
};
foreach (XData data in this.xData.Values)
{
entity.XData.Add((XData)data.Clone());
}
return(entity);
}
/// <summary>
/// Creates a new DiametricDimension that is a copy of the current instance.
/// </summary>
/// <returns>A new DiametricDimension that is a copy of this instance.</returns>
public override object Clone()
{
DiametricDimension entity = new DiametricDimension
{
//EntityObject properties
Layer = (Layer)this.Layer.Clone(),
Linetype = (Linetype)this.Linetype.Clone(),
Color = (AciColor)this.Color.Clone(),
Lineweight = this.Lineweight,
Transparency = (Transparency)this.Transparency.Clone(),
LinetypeScale = this.LinetypeScale,
Normal = this.Normal,
IsVisible = this.IsVisible,
//Dimension properties
Style = (DimensionStyle)this.Style.Clone(),
AttachmentPoint = this.AttachmentPoint,
LineSpacingStyle = this.LineSpacingStyle,
LineSpacingFactor = this.LineSpacingFactor,
//DiametricDimension properties
CenterPoint = this.center,
ReferencePoint = this.refPoint,
Offset = this.offset,
Elevation = this.Elevation
};
foreach (XData data in this.XData.Values)
{
entity.XData.Add((XData)data.Clone());
}
return(entity);
}
/// <summary>
/// Creates a new DiametricDimension that is a copy of the current instance.
/// </summary>
/// <returns>A new DiametricDimension that is a copy of this instance.</returns>
public override object Clone()
{
DiametricDimension entity = new DiametricDimension
{
//EntityObject properties
Layer = (Layer)this.Layer.Clone(),
Linetype = (Linetype)this.Linetype.Clone(),
Color = (AciColor)this.Color.Clone(),
Lineweight = this.Lineweight,
Transparency = (Transparency)this.Transparency.Clone(),
LinetypeScale = this.LinetypeScale,
Normal = this.Normal,
IsVisible = this.IsVisible,
//Dimension properties
Style = (DimensionStyle)this.Style.Clone(),
DefinitionPoint = this.DefinitionPoint,
TextReferencePoint = this.TextReferencePoint,
TextPositionManuallySet = this.TextPositionManuallySet,
TextRotation = this.TextRotation,
AttachmentPoint = this.AttachmentPoint,
LineSpacingStyle = this.LineSpacingStyle,
LineSpacingFactor = this.LineSpacingFactor,
UserText = this.UserText,
Elevation = this.Elevation,
//DiametricDimension properties
CenterPoint = this.center,
ReferencePoint = this.refPoint
};
foreach (DimensionStyleOverride styleOverride in this.StyleOverrides.Values)
{
object copy;
ICloneable value = styleOverride.Value as ICloneable;
copy = value != null?value.Clone() : styleOverride.Value;
entity.StyleOverrides.Add(new DimensionStyleOverride(styleOverride.Type, copy));
}
foreach (XData data in this.XData.Values)
{
entity.XData.Add((XData)data.Clone());
}
return(entity);
}
public static Block Build(DiametricDimension dim, string name)
{
double offset = dim.Offset;
double measure = dim.Measurement;
double radius = measure * 0.5;
DimensionStyle style = dim.Style;
List <EntityObject> entities = new List <EntityObject>();
// we will build the dimension block in object coordinates with normal the dimension normal
Vector3 refPoint;
refPoint = MathHelper.Transform(dim.CenterPoint, dim.Normal, CoordinateSystem.World, CoordinateSystem.Object);
Vector2 centerRef = new Vector2(refPoint.X, refPoint.Y);
double elev = refPoint.Z;
refPoint = MathHelper.Transform(dim.ReferencePoint, dim.Normal, CoordinateSystem.World, CoordinateSystem.Object);
Vector2 ref1 = new Vector2(refPoint.X, refPoint.Y);
double angleRef = Vector2.Angle(centerRef, ref1);
Vector2 ref2 = Vector2.Polar(ref1, -measure, angleRef);
short reverse = 1;
if (angleRef > MathHelper.HalfPI && angleRef <= MathHelper.ThreeHalfPI)
{
reverse = -1;
}
short side;
double minOffset = 2 * style.DIMASZ + style.DIMGAP * style.DIMSCALE;
if (offset >= radius && offset <= radius + minOffset)
{
offset = radius + minOffset;
side = -1;
}
else if (offset >= radius - minOffset && offset <= radius)
{
offset = radius - minOffset;
side = 1;
}
else if (offset > radius)
{
side = -1;
}
else
{
side = 1;
}
Vector2 dimRef = Vector2.Polar(centerRef, offset, angleRef);
// reference points
Layer defPoints = new Layer("Defpoints")
{
Plot = false
};
entities.Add(new Point(ref1)
{
Layer = defPoints
});
// dimension lines
entities.Add(DimensionRadialLine(dimRef, ref1, angleRef, side, style));
// center cross
entities.AddRange(CenterCross(centerRef, radius, style));
// dimension arrows
entities.Add(EndArrowHead(ref1, (1 - side) * MathHelper.HalfPI + angleRef, style));
// dimension text
string text = "Ø" + FormatDimensionText(measure, false, dim.UserText, style, dim.Owner.Record.Layout);
double textRot = angleRef;
if (textRot > MathHelper.HalfPI && textRot <= MathHelper.ThreeHalfPI)
{
textRot += MathHelper.PI;
}
MText mText = DimensionText(Vector2.Polar(dimRef, -reverse * side * style.DIMGAP * style.DIMSCALE, textRot), textRot, text, style);
if (mText != null)
{
mText.AttachmentPoint = reverse * side < 0 ? MTextAttachmentPoint.MiddleLeft : MTextAttachmentPoint.MiddleRight;
entities.Add(mText);
}
dim.DefinitionPoint = MathHelper.Transform(new Vector3(ref2.X, ref2.Y, elev), dim.Normal, CoordinateSystem.Object, CoordinateSystem.World);
dim.MidTextPoint = new Vector3(dimRef.X, dimRef.Y, elev); // this value is in OCS
return(new Block(name, false, entities, null));
}
private void WriteDiametricDimension(DiametricDimension dim)
{
this.chunk.Write(100, SubclassMarker.DiametricDimension);
this.chunk.Write(15, dim.ReferencePoint.X);
this.chunk.Write(25, dim.ReferencePoint.Y);
this.chunk.Write(35, dim.ReferencePoint.Z);
this.chunk.Write(40, 0.0);
this.WriteXData(dim.XData);
}
public static Block Build(DiametricDimension dim, string name)
{
double offset = dim.Offset;
double measure = dim.Value;
DimensionStyle style = dim.Style;
// we will build the dimension block in object coordinates with normal the dimension normal
Vector3 refPoint;
refPoint = MathHelper.Transform(dim.CenterPoint, dim.Normal, MathHelper.CoordinateSystem.World, MathHelper.CoordinateSystem.Object);
Vector2 centerRef = new Vector2(refPoint.X, refPoint.Y);
double elev = refPoint.Z;
refPoint = MathHelper.Transform(dim.ReferencePoint, dim.Normal, MathHelper.CoordinateSystem.World, MathHelper.CoordinateSystem.Object);
Vector2 ref1 = new Vector2(refPoint.X, refPoint.Y);
double angleRef = Vector2.Angle(centerRef, ref1);
Vector2 ref2 = Vector2.Polar(ref1, -measure, angleRef);
short reverse = 1;
if (angleRef > MathHelper.HalfPI && angleRef <= MathHelper.ThreeHalfPI)
{
reverse = -1;
}
short side = 1;
double minOffset = 2 * style.DIMASZ + style.DIMGAP * style.DIMSCALE;
if (offset > (measure * 0.5 - minOffset) && offset < measure * 0.5)
{
offset = measure * 0.5 - minOffset;
side = 1;
}
else if (offset >= measure * 0.5 && offset < (measure * 0.5 + minOffset))
{
offset = measure * 0.5 + minOffset;
side = -1;
}
Vector2 dimRef = Vector2.Polar(centerRef, offset, angleRef);
// reference points
Layer defPoints = new Layer("Defpoints")
{
Plot = false
};
Point startRef = new Point(ref1)
{
Layer = defPoints
};
// dimension lines
Line dimLine = DimensionRadialLine(dimRef, ref1, angleRef, side, style);
// center cross
List <EntityObject> centerCross = CenterCross(centerRef, measure * 0.5, style);
// dimension arrows
//EntityObject arrow1 = StartArrowHead(ref1, angleRef, style);
EntityObject arrow2 = EndArrowHead(ref1, (1 - side) * MathHelper.HalfPI + angleRef, style);
// dimension text
string text = Symbols.Diameter + FormatDimensionText(measure, false, style);
double textRot = angleRef;
if (textRot > MathHelper.HalfPI && textRot <= MathHelper.ThreeHalfPI)
{
textRot += MathHelper.PI;
}
MText mText = DimensionText(Vector2.Polar(dimRef, -reverse * side * style.DIMGAP * style.DIMSCALE, textRot), textRot, text, style);
mText.AttachmentPoint = reverse * side < 0 ? MTextAttachmentPoint.MiddleLeft : MTextAttachmentPoint.MiddleRight;
dim.DefinitionPoint = MathHelper.Transform(new Vector3(ref2.X, ref2.Y, elev), dim.Normal, MathHelper.CoordinateSystem.Object, MathHelper.CoordinateSystem.World);
dim.MidTextPoint = new Vector3(dimRef.X, dimRef.Y, elev); // this value is in OCS
Block block = new Block(name, false);
block.Entities.Add(startRef);
//block.Entities.Add(endRef);
block.Entities.Add(dimLine);
block.Entities.AddRange(centerCross);
block.Entities.Add(arrow2);
block.Entities.Add(mText);
return(block);
}
public static Block Build(DiametricDimension dim, string name)
{
double offset = dim.Offset;
double measure = dim.Measurement;
double radius = measure*0.5;
DimensionStyle style = BuildDimensionStyleOverride(dim);
List<EntityObject> entities = new List<EntityObject>();
Vector2 centerRef = dim.CenterPoint;
Vector2 ref1 = dim.ReferencePoint;
double angleRef = Vector2.Angle(centerRef, ref1);
Vector2 ref2 = Vector2.Polar(ref1, -measure, angleRef);
short side;
double minOffset = 2*style.ArrowSize + style.TextOffset*style.DimScaleOverall;
if (offset >= radius && offset <= radius + minOffset)
{
offset = radius + minOffset;
side = -1;
}
else if (offset >= radius - minOffset && offset <= radius)
{
offset = radius - minOffset;
side = 1;
}
else if (offset > radius)
side = -1;
else
side = 1;
Vector2 dimRef = Vector2.Polar(centerRef, offset, angleRef);
// reference points
Layer defPoints = new Layer("Defpoints") {Plot = false};
entities.Add(new Point(ref1) {Layer = defPoints});
// dimension lines
entities.Add(DimensionRadialLine(dimRef, ref1, angleRef, side, style));
// center cross
entities.AddRange(CenterCross(centerRef, radius, style));
// dimension arrows
entities.Add(EndArrowHead(ref1, (1 - side)*MathHelper.HalfPI + angleRef, style));
// dimension text
string text = "Ø" + FormatDimensionText(measure, false, dim.UserText, style, dim.Owner.Record.Layout);
double textRot = angleRef;
short reverse = 1;
if (textRot > MathHelper.HalfPI && textRot <= MathHelper.ThreeHalfPI)
{
textRot += MathHelper.PI;
reverse = -1;
}
MText mText = DimensionText(Vector2.Polar(dimRef, -reverse*side*style.TextOffset*style.DimScaleOverall, textRot), textRot, text, style);
if (mText != null)
{
mText.AttachmentPoint = reverse*side < 0 ? MTextAttachmentPoint.MiddleLeft : MTextAttachmentPoint.MiddleRight;
entities.Add(mText);
}
dim.DefinitionPoint = MathHelper.Transform(new Vector3(ref2.X, ref2.Y, dim.Elevation), dim.Normal, CoordinateSystem.Object, CoordinateSystem.World);
dim.MidTextPoint = new Vector3(dimRef.X, dimRef.Y, dim.Elevation); // this value is in OCS
return new Block(name, false, entities, null);
}
private DiametricDimension ReadDiametricDimension(Vector3 defPoint, Vector3 midtxtPoint, Vector3 normal)
{
Vector3 circunferenceRef = Vector3.Zero;
List<XData> xData = new List<XData>();
while (this.chunk.Code != 0)
{
switch (this.chunk.Code)
{
case 15:
circunferenceRef.X = this.chunk.ReadDouble();
this.chunk.Next();
break;
case 25:
circunferenceRef.Y = this.chunk.ReadDouble();
this.chunk.Next();
break;
case 35:
circunferenceRef.Z = this.chunk.ReadDouble();
this.chunk.Next();
break;
case 40:
this.chunk.Next();
break;
case 1001:
string appId = this.DecodeEncodedNonAsciiCharacters(this.chunk.ReadString());
XData data = this.ReadXDataRecord(this.GetApplicationRegistry(appId));
xData.Add(data);
break;
default:
if (this.chunk.Code >= 1000 && this.chunk.Code <= 1071)
throw new Exception("The extended data of an entity must start with the application registry code.");
this.chunk.Next();
break;
}
}
IList<Vector3> ocsPoints = MathHelper.Transform(
new List<Vector3>
{
circunferenceRef, defPoint
},
normal, CoordinateSystem.World, CoordinateSystem.Object);
Vector3 center = Vector3.MidPoint(ocsPoints[0], ocsPoints[1]);
double offset = Vector3.Distance(center, midtxtPoint);
DiametricDimension entity = new DiametricDimension
{
CenterPoint = new Vector2(center.X, center.Y),
ReferencePoint = new Vector2(ocsPoints[0].X, ocsPoints[0].Y),
Elevation = ocsPoints[1].Z,
Normal = normal,
Offset = offset
};
entity.XData.AddRange(xData);
return entity;
}
/// <summary>
/// Creates a new DiametricDimension that is a copy of the current instance.
/// </summary>
/// <returns>A new DiametricDimension that is a copy of this instance.</returns>
public override object Clone()
{
DiametricDimension entity = new DiametricDimension
{
//EntityObject properties
Layer = (Layer) this.Layer.Clone(),
Linetype = (Linetype) this.Linetype.Clone(),
Color = (AciColor) this.Color.Clone(),
Lineweight = this.Lineweight,
Transparency = (Transparency) this.Transparency.Clone(),
LinetypeScale = this.LinetypeScale,
Normal = this.Normal,
IsVisible = this.IsVisible,
//Dimension properties
Style = (DimensionStyle) this.Style.Clone(),
AttachmentPoint = this.AttachmentPoint,
LineSpacingStyle = this.LineSpacingStyle,
LineSpacingFactor = this.LineSpacingFactor,
//DiametricDimension properties
CenterPoint = this.center,
ReferencePoint = this.refPoint,
Offset = this.offset,
Elevation = this.Elevation
};
foreach (XData data in this.XData.Values)
entity.XData.Add((XData) data.Clone());
return entity;
}
private void WriteDiametricDimension(DiametricDimension dim)
{
this.chunk.Write(100, SubclassMarker.DiametricDimension);
Vector3 wcsPoint = MathHelper.Transform(new Vector3(dim.ReferencePoint.X, dim.ReferencePoint.Y, dim.Elevation), dim.Normal, CoordinateSystem.Object, CoordinateSystem.World);
this.chunk.Write(15, wcsPoint.X);
this.chunk.Write(25, wcsPoint.Y);
this.chunk.Write(35, wcsPoint.Z);
this.chunk.Write(40, 0.0);
this.WriteXData(dim.XData);
}
/// <summary>
/// Creates a new DiametricDimension that is a copy of the current instance.
/// </summary>
/// <returns>A new DiametricDimension that is a copy of this instance.</returns>
public override object Clone()
{
DiametricDimension entity = new DiametricDimension
{
//EntityObject properties
Layer = (Layer)this.layer.Clone(),
LineType = (LineType)this.lineType.Clone(),
Color = (AciColor)this.color.Clone(),
Lineweight = (Lineweight)this.lineweight.Clone(),
Transparency = (Transparency)this.transparency.Clone(),
LineTypeScale = this.lineTypeScale,
Normal = this.normal,
//Dimension properties
Style = (DimensionStyle)this.style.Clone(),
AttachmentPoint = this.attachmentPoint,
LineSpacingStyle = this.lineSpacingStyle,
LineSpacingFactor = this.lineSpacing,
//DiametricDimension properties
CenterPoint = this.center,
ReferencePoint = this.refPoint,
Offset = this.offset
};
foreach (XData data in this.xData.Values)
entity.XData.Add((XData)data.Clone());
return entity;
}
public static Block Build(DiametricDimension dim, string name)
{
double offset = dim.Offset;
double measure = dim.Measurement;
DimensionStyle style = dim.Style;
List<EntityObject> entities = new List<EntityObject>();
// we will build the dimension block in object coordinates with normal the dimension normal
Vector3 refPoint;
refPoint = MathHelper.Transform(dim.CenterPoint, dim.Normal, MathHelper.CoordinateSystem.World, MathHelper.CoordinateSystem.Object);
Vector2 centerRef = new Vector2(refPoint.X, refPoint.Y);
double elev = refPoint.Z;
refPoint = MathHelper.Transform(dim.ReferencePoint, dim.Normal, MathHelper.CoordinateSystem.World, MathHelper.CoordinateSystem.Object);
Vector2 ref1 = new Vector2(refPoint.X, refPoint.Y);
double angleRef = Vector2.Angle(centerRef, ref1);
Vector2 ref2 = Vector2.Polar(ref1, -measure, angleRef);
short reverse = 1;
if(angleRef>MathHelper.HalfPI && angleRef<=MathHelper.ThreeHalfPI)
reverse = -1;
short side = 1;
double minOffset = 2 * style.DIMASZ + style.DIMGAP * style.DIMSCALE;
if (offset > (measure*0.5 - minOffset) && offset < measure*0.5)
{
offset = measure * 0.5 - minOffset;
side = 1;
}
else if (offset >= measure*0.5 && offset < (measure*0.5 + minOffset))
{
offset = measure * 0.5 + minOffset;
side = -1;
}
Vector2 dimRef = Vector2.Polar(centerRef, offset, angleRef);
// reference points
Layer defPoints = new Layer("Defpoints") { Plot = false };
entities.Add(new Point(ref1) { Layer = defPoints });
// dimension lines
entities.Add( DimensionRadialLine(dimRef, ref1, angleRef, side, style));
// center cross
entities.AddRange(CenterCross(centerRef, measure * 0.5, style));
// dimension arrows
entities.Add(EndArrowHead(ref1, (1 - side) * MathHelper.HalfPI + angleRef, style));
// dimension text
string text = "Ø" + FormatDimensionText(measure, false, dim.UserText, style, dim.Owner.Record.Layout);
double textRot = angleRef;
if (textRot > MathHelper.HalfPI && textRot <= MathHelper.ThreeHalfPI)
textRot += MathHelper.PI;
MText mText = DimensionText(Vector2.Polar(dimRef, -reverse * side * style.DIMGAP * style.DIMSCALE, textRot), textRot, text, style);
if (mText != null)
{
mText.AttachmentPoint = reverse*side<0 ? MTextAttachmentPoint.MiddleLeft : MTextAttachmentPoint.MiddleRight;
entities.Add(mText);
}
dim.DefinitionPoint = MathHelper.Transform(new Vector3(ref2.X, ref2.Y, elev), dim.Normal, MathHelper.CoordinateSystem.Object, MathHelper.CoordinateSystem.World);
dim.MidTextPoint = new Vector3(dimRef.X, dimRef.Y, elev); // this value is in OCS
return new Block(name, false, entities, null);
}
private static void DiametricDimension()
{
DxfDocument dxf = new DxfDocument();
DimensionStyle myStyle = CreateDimStyle();
Vector3 center = new Vector3(1, 2, 0);
double radius = 3;
Circle circle = new Circle(center, radius);
//circle.Normal = new Vector3(1, 1, 1);
double angle = MathHelper.HalfPI*0.5;
Vector3 refPoint = center + new Vector3(radius * Math.Cos(angle), radius * Math.Cos(angle), 0);
//DiametricDimension dim = new DiametricDimension(center, refPoint, -1.0, myStyle);
double offset = 0;
DiametricDimension dim1 = new DiametricDimension(circle, 0, offset, myStyle);
DiametricDimension dim2 = new DiametricDimension(circle, 45, offset, myStyle);
DiametricDimension dim3 = new DiametricDimension(circle, 90, offset, myStyle);
DiametricDimension dim4 = new DiametricDimension(circle, 120, offset, myStyle);
DiametricDimension dim5 = new DiametricDimension(circle, 180, offset, myStyle);
DiametricDimension dim6 = new DiametricDimension(circle, 220, offset, myStyle);
DiametricDimension dim7 = new DiametricDimension(circle, 270, offset, myStyle);
DiametricDimension dim8 = new DiametricDimension(circle, 330, offset, myStyle);
// if the dimension normal is not equal to the circle normal strange things might happen at the moment
//dim1.Normal = circle.Normal;
dxf.AddEntity(circle);
dxf.AddEntity(dim1);
dxf.AddEntity(dim2);
dxf.AddEntity(dim3);
dxf.AddEntity(dim4);
dxf.AddEntity(dim5);
dxf.AddEntity(dim6);
dxf.AddEntity(dim7);
dxf.AddEntity(dim8);
dxf.Save("dimension drawing.dxf");
dxf = DxfDocument.Load("dimension drawing.dxf");
DxfDocument doc = new DxfDocument();
foreach (var c in dxf.Circles)
{
doc.AddEntity((EntityObject) c.Clone());
}
foreach (var d in dxf.Dimensions)
{
doc.AddEntity((EntityObject) d.Clone());
}
doc.Save("dimension drawing saved.dxf");
}
private DiametricDimension ReadDiametricDimension(Vector3 defPoint)
{
Vector3 circunferenceRef = Vector3.Zero;
List<XData> xData = new List<XData>();
while (this.chunk.Code != 0)
{
switch (this.chunk.Code)
{
case 15:
circunferenceRef.X = this.chunk.ReadDouble();
this.chunk.Next();
break;
case 25:
circunferenceRef.Y = this.chunk.ReadDouble();
this.chunk.Next();
break;
case 35:
circunferenceRef.Z = this.chunk.ReadDouble();
this.chunk.Next();
break;
case 40:
this.chunk.Next();
break;
case 1001:
string appId = this.DecodeEncodedNonAsciiCharacters(this.chunk.ReadString());
XData data = this.ReadXDataRecord(appId);
xData.Add(data);
break;
default:
if (this.chunk.Code >= 1000 && this.chunk.Code <= 1071)
throw new DxfInvalidCodeValueEntityException(this.chunk.Code, this.chunk.ReadString(),
"The extended data of an entity must start with the application registry code.");
this.chunk.Next();
break;
}
}
DiametricDimension entity = new DiametricDimension
{
CenterPoint = Vector3.MidPoint(defPoint, circunferenceRef),
ReferencePoint = circunferenceRef
};
entity.XData.AddRange(xData);
return entity;
}
