internal void AddPatternXData()
{
if (this.XData.ContainsKey(ApplicationRegistry.Default.Name))
{
XData xdataEntry = this.XData[ApplicationRegistry.Default.Name];
xdataEntry.XDataRecord.Clear();
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.RealX, this.Pattern.Origin.X));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.RealY, this.Pattern.Origin.Y));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.RealZ, 0.0));
}
else
{
XData xdataEntry = new XData(new ApplicationRegistry(ApplicationRegistry.Default.Name));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.RealX, this.Pattern.Origin.X));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.RealY, this.Pattern.Origin.Y));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.RealZ, 0.0));
this.XData.Add(xdataEntry.ApplicationRegistry.Name, xdataEntry);
}
if (!(this.Pattern is HatchGradientPattern))
{
return;
}
HatchGradientPattern grad = (HatchGradientPattern)this.Pattern;
if (this.XData.ContainsKey("GradientColor1ACI"))
{
XData xdataEntry = this.XData["GradientColor1ACI"];
XDataRecord record = new XDataRecord(XDataCode.Int16, grad.Color1.Index);
xdataEntry.XDataRecord.Clear();
xdataEntry.XDataRecord.Add(record);
}
else
{
XData xdataEntry = new XData(new ApplicationRegistry("GradientColor1ACI"));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, grad.Color1.Index));
this.XData.Add(xdataEntry.ApplicationRegistry.Name, xdataEntry);
}
if (this.XData.ContainsKey("GradientColor2ACI"))
{
XData xdataEntry = this.XData["GradientColor2ACI"];
XDataRecord record = new XDataRecord(XDataCode.Int16, grad.Color2.Index);
xdataEntry.XDataRecord.Clear();
xdataEntry.XDataRecord.Add(record);
}
else
{
XData xdataEntry = new XData(new ApplicationRegistry("GradientColor2ACI"));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, grad.Color2.Index));
this.XData.Add(xdataEntry.ApplicationRegistry.Name, xdataEntry);
}
}
public override object Clone()
{
HatchGradientPattern copy = new HatchGradientPattern {
// Pattern
Fill = this.Fill,
Type = this.Type,
Origin = this.Origin,
Angle = this.Angle,
Scale = this.Scale,
Style = this.Style,
// GraientPattern
GradientType = this.gradientType,
Color1 = (AciColor)this.color1.Clone(),
Color2 = (AciColor)this.color2.Clone(),
SingleColor = this.singleColor,
Tint = this.tint,
Centered = this.centered
};
return(copy);
}
public override object Clone()
{
HatchGradientPattern copy = new HatchGradientPattern
{
// Pattern
Fill = Fill,
Type = Type,
Origin = Origin,
Angle = Angle,
Scale = Scale,
Style = Style,
// GraientPattern
GradientType = gradientType,
Color1 = (AciColor)color1.Clone(),
Color2 = (AciColor)color2.Clone(),
SingleColor = singleColor,
Tint = tint,
Centered = centered
};
return(copy);
}
private void WriteGradientHatchPattern(HatchGradientPattern pattern)
{
// again the order of codes shown in the documentation will not work
this.chunk.Write(450, 1);
this.chunk.Write(451, 0);
this.chunk.Write(460, pattern.Angle*MathHelper.DegToRad);
this.chunk.Write(461, pattern.Centered ? 0.0 : 1.0);
this.chunk.Write(452, pattern.SingleColor ? 1 : 0);
this.chunk.Write(462, pattern.Tint);
this.chunk.Write(453, 2);
this.chunk.Write(463, 0.0);
this.chunk.Write(63, pattern.Color1.Index);
this.chunk.Write(421, AciColor.ToTrueColor(pattern.Color1));
this.chunk.Write(463, 1.0);
this.chunk.Write(63, pattern.Color2.Index);
this.chunk.Write(421, AciColor.ToTrueColor(pattern.Color2));
this.chunk.Write(470, StringEnum.GetStringValue(pattern.GradientType));
}
public override object Clone()
{
HatchGradientPattern copy = new HatchGradientPattern
{
// Pattern
Fill = this.Fill,
Type = this.Type,
Origin = this.Origin,
Angle = this.Angle,
Scale = this.Scale,
Style = this.Style,
// GraientPattern
GradientType = this.gradientType,
Color1 = (AciColor) this.color1.Clone(),
Color2 = (AciColor) this.color2.Clone(),
SingleColor = this.singleColor,
Tint = this.tint,
Centered = this.centered
};
return copy;
}
private static void HatchTest4()
{
DxfDocument dxf = new DxfDocument(DxfVersion.AutoCad2010);
LwPolyline poly = new LwPolyline();
poly.Vertexes.Add(new LwPolylineVertex(-10, -10));
poly.Vertexes.Add(new LwPolylineVertex(10, -10));
poly.Vertexes.Add(new LwPolylineVertex(10, 10));
poly.Vertexes.Add(new LwPolylineVertex(-10, 10));
poly.IsClosed = true;
List<HatchBoundaryPath> boundary = new List<HatchBoundaryPath>() { new HatchBoundaryPath(new List<EntityObject>()) }; ;
//List<HatchBoundaryPath> boundary = new List<HatchBoundaryPath> {new HatchBoundaryPath(new List<Entity> {poly})};
HatchGradientPattern pattern = new HatchGradientPattern(AciColor.Yellow, AciColor.Blue, HatchGradientPatternType.Linear);
pattern.Origin = new Vector2(120, -365);
Hatch hatch = new Hatch(pattern, boundary, true);
dxf.AddEntity(hatch);
dxf.AddEntity(hatch.CreateBoundary(true));
dxf.Save("HatchTest4.dxf");
dxf = DxfDocument.Load("HatchTest4.dxf");
dxf.Save("HatchTest4 copy.dxf");
}
private static void WriteGradientPattern()
{
List<LwPolylineVertex> vertexes = new List<LwPolylineVertex>
{
new LwPolylineVertex(new Vector2(0, 0)),
new LwPolylineVertex(new Vector2(0, 150)),
new LwPolylineVertex(new Vector2(150, 150)),
new LwPolylineVertex(new Vector2(150, 0))
};
LwPolyline pol = new LwPolyline(vertexes, true);
Line line1 = new Line(new Vector2(0, 0), new Vector2(0, 150));
Line line2 = new Line(new Vector2(0, 150), new Vector2(150, 150));
Line line3 = new Line(new Vector2(150, 150), new Vector2(150, 0));
Line line4 = new Line(new Vector2(150, 0), new Vector2(0, 0));
AciColor color = new AciColor(63, 79, 127);
HatchGradientPattern gradient = new HatchGradientPattern(color, AciColor.Blue, HatchGradientPatternType.Linear);
//HatchGradientPattern gradient = new HatchGradientPattern(AciColor.Red, 0.75, HatchGradientPatternType.Linear);
gradient.Angle = 30;
List<HatchBoundaryPath> boundary = new List<HatchBoundaryPath>
{
new HatchBoundaryPath(new List<EntityObject> {pol})
};
Hatch hatch = new Hatch(gradient, boundary, true);
// gradients are only supported for AutoCad2004 and later
DxfDocument dxf = new DxfDocument(DxfVersion.AutoCad2004);
dxf.AddEntity(hatch);
dxf.Save("gradient test.dxf");
//DxfDocument dxf2 = DxfDocument.Load("gradient test.dxf");
//dxf.DrawingVariables.AcadVer = DxfVersion.AutoCad2000;
//dxf.Save("gradient test 2000.dxf");
}