public void WriteTablesSection(StreamWriter writer)
{
DXFUtils.WriteDXFRecord(writer, 0, "SECTION");
DXFUtils.WriteDXFRecord(writer, 2, "TABLES");
WriteLayers(writer);
//WriteStyles(writer);
DXFUtils.WriteDXFRecord(writer, 0, "ENDSEC");
}
public void SaveToFile(StreamWriter writer)
{
// Construct the styles list from the text entities we are to write out
// ProcessStyles;
WriteHeaderSection(writer);
WriteTablesSection(writer);
WriteEntitiesSection(writer);
DXFUtils.WriteDXFRecord(writer, 0, "EOF");
}
public override void SaveToFile(StreamWriter writer, DistanceUnitsType OutputUnits)
{
DXFUtils.WriteDXFRecord(writer, 0, "LINE");
base.SaveToFile(writer, OutputUnits);
DXFUtils.WriteXYZToDXF(writer, 0, X1, Y1, Z1, OutputUnits);
DXFUtils.WriteXYZToDXF(writer, 1, X2, Y2, Z2, OutputUnits);
DXFUtils.WriteDXFRecord(writer, DXFConsts.DxfThicknessId, Thickness.ToString());
}
public void WriteEntitiesSection(StreamWriter writer)
{
DXFUtils.WriteDXFRecord(writer, 0, "SECTION");
DXFUtils.WriteDXFRecord(writer, 2, "ENTITIES");
foreach (var entity in Entities)
{
entity.SaveToFile(writer, OutputUnits);
}
DXFUtils.WriteDXFRecord(writer, 0, "ENDSEC");
}
public void WriteHeaderSection(StreamWriter writer)
{
DXFUtils.WriteDXFRecord(writer, 0, "SECTION");
DXFUtils.WriteDXFRecord(writer, 2, "HEADER");
/*
* DXFUtils.WriteDXFRecord(writer, 9, "$LIMMIN");
* DXFUtils.WriteDXFRecord(writer, 10, DXFUtils.NoLocaleFloatToStrF(DXFUtils.DXFDistance(FLimMinX, FOutputUnits), 6));
* DXFUtils.WriteDXFRecord(writer, 20, DXFUtils.NoLocaleFloatToStrF(DXFUtils.DXFDistance(FLimMinY, FOutputUnits), 6));
*
* DXFUtils.WriteDXFRecord(writer, 9, "$LIMMAX");
* DXFUtils.WriteDXFRecord(writer, 10, DXFUtils.NoLocaleFloatToStrF(DXFUtils.DXFDistance(FLimMaxX, FOutputUnits), 6));
* DXFUtils.WriteDXFRecord(writer, 20, DXFUtils.NoLocaleFloatToStrF(DXFUtils.DXFDistance(FLimMaxY, FOutputUnits), 6));
*/
DXFUtils.WriteDXFRecord(writer, 0, "ENDSEC");
}
public override void SaveToFile(StreamWriter writer, DistanceUnitsType OutputUnits)
{
GetStartEndAnglesRadius(out double start_angle, out double end_angle, out double radius);
double IncAngle = ArcUtils.CalcIncludedAngle(X1, Y1, X2, Y2, CX, CY, Clockwise);
bool ItsACircle = (start_angle == end_angle) && SingleArcEdgePoint;
if (ItsACircle)
{
DXFUtils.WriteDXFRecord(writer, 0, "CIRCLE");
}
else
{
DXFUtils.WriteDXFRecord(writer, 0, "ARC");
}
base.SaveToFile(writer, OutputUnits);
DXFUtils.WriteXYZToDXF(writer, 0, CX, CY, CZ, OutputUnits);
DXFUtils.WriteDXFRecord(writer, DXFConsts.ArcRadiusId, DXFUtils.NoLocaleFloatToStrF(DXFUtils.DXFDistance(radius, OutputUnits), 6));
if (!ItsACircle)
{
start_angle = start_angle / (Math.PI / 180);
end_angle = end_angle / (Math.PI / 180);
if (IncAngle < 0)
{
MinMax.Swap(ref start_angle, ref end_angle);
}
if (start_angle < 0)
{
start_angle = start_angle + 360;
}
if (end_angle < start_angle)
{
end_angle = end_angle + 360;
}
// Write the two angles to the DXF file
DXFUtils.WriteDXFAngle(writer, DXFConsts.ArcStartAngleId, start_angle);
DXFUtils.WriteDXFAngle(writer, DXFConsts.ArcEndAngleId, end_angle);
}
DXFUtils.WriteDXFRecord(writer, DXFConsts.DxfThicknessId, Thickness.ToString());
}
public void WriteLayers(StreamWriter writer)
{
if (Layers.Count == 0)
{
return;
}
DXFUtils.WriteDXFRecord(writer, 0, "TABLE");
DXFUtils.WriteDXFRecord(writer, 2, "LAYER");
for (int I = 0; I < Layers.Count; I++)
{
DXFUtils.WriteDXFRecord(writer, 0, "LAYER");
DXFUtils.WriteDXFRecord(writer, 2, DXFUtils.DXFiseLayerName(Layers[I]));
DXFUtils.WriteDXFRecord(writer, 70, "0");
DXFUtils.WriteDXFRecord(writer, 62, "7");
DXFUtils.WriteDXFRecord(writer, 6, "CONTINUOUS");
}
DXFUtils.WriteDXFRecord(writer, 0, "ENDTAB");
}
protected void SaveAsPolyLine(StreamWriter writer, DistanceUnitsType OutputUnits)
{
if (Entities.Count == 0)
{
return;
}
// Get the height of the first vertex in the polyline. If the polyline is not
// to be written out as a 3D polyline, this height will be the height of all the
// vertices in the polyline.
var PolyLineHeight = Entities[0].GetInitialHeight();
DXFUtils.WriteDXFRecord(writer, 0, "POLYLINE");
base.SaveToFile(writer, OutputUnits);
DXFUtils.WriteDXFRecord(writer, DXFConsts.DxfThicknessId, Thickness.ToString());
DXFUtils.WriteDXFRecord(writer, 6, "CONTINUOUS");
var PolylineFlags = 0;
if (Closed)
{
PolylineFlags |= 0x01;
}
// Determine if the polyline contains any arc entities (ie: intervals with 'bulges')
var HasArcs = false;
foreach (var entity in Entities)
{
if (entity is DXFArcEntity)
{
HasArcs = true;
break;
}
}
var Output3DVertices = Is3D();
if (HasArcs && PolyLineHeight != Consts.NullDouble)
// We have to write out a 30 record to specify the
// height of all the entities in the polyline.
{
DXFUtils.WriteDXFRecord(writer, 30, DXFUtils.NoLocaleFloatToStrF(DXFUtils.DXFDistance(PolyLineHeight, OutputUnits), 6));
Output3DVertices = false;
}
if (Output3DVertices)
{
PolylineFlags |= 0x08;
}
DXFUtils.WriteDXFRecord(writer, DXFConsts.PolyLineFlagsId, PolylineFlags.ToString());
DXFUtils.WriteDXFRecord(writer, DXFConsts.EntitiesFollowId, "1");
DXFUtils.WriteXYZToDXF(writer, 0, 0, 0, Consts.NullDouble, OutputUnits);
for (int I = 0; I < Entities.Count; I++)
{
DXFUtils.WriteDXFRecord(writer, 0, "VERTEX");
DXFUtils.WriteDXFRecord(writer, DXFConsts.LayerNameId, DXFUtils.DXFiseLayerName(Layer));
if (Entities[I] is DXFLineEntity lineEntity)
{
DXFUtils.WriteXYZToDXF(writer, 0, lineEntity.X1, lineEntity.Y1, HasArcs ? Consts.NullDouble : lineEntity.Z1, OutputUnits);
}
if (Entities[I] is DXFArcEntity arcEntity)
{
DXFUtils.WriteXYZToDXF(writer, 0, arcEntity.X1, arcEntity.Y1, Consts.NullDouble, OutputUnits);
// Write out the bulge for the arc
var IncAngle = ArcUtils.CalcIncludedAngle(arcEntity.X1, arcEntity.Y1, arcEntity.X2, arcEntity.Y2, arcEntity.CX, arcEntity.CY, arcEntity.Clockwise);
var Bulge = Math.Tan(IncAngle / 4);
DXFUtils.WriteDXFRecord(writer, DXFConsts.ArcBulgeId, DXFUtils.NoLocaleFloatToStrF(Bulge, 6));
}
if (Output3DVertices)
{
DXFUtils.WriteDXFRecord(writer, DXFConsts.VertexFlagsId, "32");
}
}
// Write out last vertex
DXFUtils.WriteDXFRecord(writer, 0, "VERTEX");
DXFUtils.WriteDXFRecord(writer, DXFConsts.LayerNameId, DXFUtils.DXFiseLayerName(Layer));
if (Entities[Entities.Count - 1] is DXFArcEntity arcEntityEnd)
{
DXFUtils.WriteXYZToDXF(writer, 0, arcEntityEnd.X2, arcEntityEnd.Y2, Consts.NullDouble, OutputUnits);
}
else if (Entities[Entities.Count - 1] is DXFLineEntity lineEntity)
{
DXFUtils.WriteXYZToDXF(writer, 0, lineEntity.X2, lineEntity.Y2, HasArcs ? Consts.NullDouble : lineEntity.Z2, OutputUnits);
}
if (Output3DVertices)
{
DXFUtils.WriteDXFRecord(writer, DXFConsts.VertexFlagsId, "32");
}
DXFUtils.WriteDXFRecord(writer, 0, "SEQEND");
}
public override void SaveToFile(StreamWriter writer, DistanceUnitsType OutputUnits)
{
// text_format : text_format_rec;
// XJust, YJust: Word;
// DXFText: string;
// FontCodes: string;
/*
* string ReplaceDXFANSIChars(string S)
* {
* Result = S;
*
* AnsiReplaceText(Result, '%', '%%%');
* AnsiReplaceText(Result, AnsiDegreeSymbol, '%%d');
* AnsiReplaceText(Result, AnsiPlusMinusSymbol, '%%p');
* AnsiReplaceText(Result, AnsiCircleAndStrokeSymbol, '%%c');
* }
*/
var DXFText = Text; //ReplaceChars(fText);
if (DXFText.Length > 255)
{
/*
* WriteDXFRecord(F, 0, 'MTEXT');
* FontCodes= '';
* if fsBold in fStyles then FontCodes= FontCodes + '|b1';
* if fsItalic in fStyles then FontCodes= FontCodes + '|i1';
* if fsUnderline in fStyles then DXFText= '\L' + DXFText;
* if Length(FontCodes) <> 0 then
* DXFText = '\f' + fFontName + FontCodes + ';' + DXFText;
*/
}
else
{
DXFUtils.WriteDXFRecord(writer, 0, "TEXT");
}
base.SaveToFile(writer, OutputUnits);
DXFUtils.WriteXYZToDXF(writer, 0, X, Y, Z, OutputUnits);
DXFUtils.WriteDXFRecord(writer, DXFConsts.TextSizeId, DXFUtils.NoLocaleFloatToStrF(DXFUtils.DXFDistance(Size, OutputUnits), 3));
// Note: Underline text attributes must be supported by use of the %%u descriptor
// embedded in the text, rather than in a style (can't be supported by styles)
// if fsUnderline in fStyles then
//DXFText= '%%u' + DXFText;
DXFUtils.WriteDXFRecord(writer, 1, DXFText);
/*
* DXFUtils.WriteDXFRecord(writer, 1, copy(ReplaceDXFANSIChars(DXFText), 1, 255));
* Delete(DXFText, 1, 255);
* while Length(DXFText) <> 0 do
* begin
* DXFUtils.WriteDXFRecord(writer, 3, copy(ReplaceDXFANSIChars(DXFText), 1, 255));
* Delete(DXFText, 1, 255);
* end;
*/
/*
* if Assigned(FTextStyle) then
* DXFUtils.WriteDXFRecord(writer, DXFConsts.FontNameId, FTextStyle.Name);
* else
* DXFUtils.WriteDXFRecord(writer, DXFConsts.FontNameId, FontName);
*/
DXFUtils.WriteDXFRecord(writer, DXFConsts.TextOrientationId, DXFUtils.NoLocaleFloatToStrF(((Math.PI / 2) - Orientation) * (180 / Math.PI), 3)); // fOrientation is in radians, but degress in file
/*
* unpack_text_format(fFormat, text_format);
*
* int XJust = 0;
* int YJust = 0;
*
* Case Text_format.posn of
* top_left, top_right, top_centre: YJust = 3;
* centre_left, centre_right, centre_centre:
* YJust = 2;
* bottom_left, bottom_right, bottom_centre:
* YJust = 0; // 0 for baseline, not bottom of descender (=1)!;
* descender_left, descender_right, descender_centre:
* YJust = 1;
* end;
*
* Case Text_format.posn of
* bottom_left, top_left, centre_left, descender_left: XJust = 0;
* bottom_centre, top_centre, centre_centre, descender_centre:
* XJust = 1;
* bottom_right, top_right, centre_right, descender_right:
* XJust = 2;
* end;
*
* if (XJust != 0)
* DXFUtils.WriteDXFRecord(writer, DXFConsts.TextJustificationX, XJust.ToString());
* if (YJust != 0)
* DXFUtils.WriteDXFRecord(writer, DXFConsts.TextJustificationY, YJust.ToString());
*
* if (XJust != 0 || YJust != 0) // write out secondary position, same as initial position
* DXFUtils.WriteXYZToDXF(writer, 1, AlignX, AlignY, 0, OutputUnits);
*/
}
public virtual void SaveToFile(StreamWriter writer, DistanceUnitsType OutputUnits)
{
DXFUtils.WriteDXFRecord(writer, DXFConsts.LayerNameId, DXFUtils.DXFiseLayerName(Layer));
DXFUtils.WriteDXFRecord(writer, DXFConsts.ColourId, Colour.ToString());
}
