/// <summary>
/// 方法，向模型空间添加一个图案填充
/// </summary>
/// <param name="_model">模型空间</param>
/// <param name="_hatchName">填充名称</param>
/// <param name="_startX">起点X坐标</param>
/// <param name="_startY">起点Y坐标</param>
/// <param name="_endX">终点X坐标</param>
/// <param name="_endY">终点Y坐标</param>
/// <returns></returns>
public DxfHatch AddRecHatch(string _hatchName, double _startX, double _startY, double _endX, double _endY)
{
DxfHatch hatch = new DxfHatch();
DxfHatch.BoundaryPath boundary = new DxfHatch.BoundaryPath();
boundary.Type = BoundaryPathType.Polyline;
hatch.BoundaryPaths.Add(boundary);
DxfHatch.BoundaryPath.Polyline.Vertex[] vertexs = new DxfHatch.BoundaryPath.Polyline.Vertex[4]
{
new DxfHatch.BoundaryPath.Polyline.Vertex(_startX, _startY),
new DxfHatch.BoundaryPath.Polyline.Vertex(_endX, _startY),
new DxfHatch.BoundaryPath.Polyline.Vertex(_endX, _endY),
new DxfHatch.BoundaryPath.Polyline.Vertex(_startX, _endY)
};
boundary.PolylineData = new DxfHatch.BoundaryPath.Polyline(vertexs);
boundary.PolylineData.Closed = true;
DxfPatternStore.Add(PatternReader.ReadPatterns("acad.pat"));
hatch.Pattern = DxfPatternStore.GetPatternWithName(_hatchName);
hatch.Scale = 0.5;
Model.Entities.Add(hatch);
return(hatch);
}
/// <summary>
/// 方法，向模型空间添加一个圆
/// </summary>
/// <param name="_centerX">圆心的X坐标</param>
/// <param name="_centerY">圆心的Y坐标</param>
/// <param name="_radius">圆的半径</param>
/// <param name="_isSolid">实心或空心，true为实心</param>
/// <returns></returns>
public DxfCircle AddCircle(double _centerX, double _centerY, double _radius, bool _isSolid)
{
DxfCircle circle = new DxfCircle(new Point2D(_centerX, _centerY), _radius);
Model.Entities.Add(circle);
if (_isSolid)
{
DxfHatch hatch = new DxfHatch();
DxfHatch.BoundaryPath boundary = new DxfHatch.BoundaryPath();
boundary.Type = BoundaryPathType.Outermost;
hatch.BoundaryPaths.Add(boundary);
DxfHatch.BoundaryPath.ArcEdge arcEdge = new DxfHatch.BoundaryPath.ArcEdge();
arcEdge.Center = new Point2D(_centerX, _centerY);
arcEdge.Radius = 1;
arcEdge.StartAngle = 0;
arcEdge.EndAngle = System.Math.PI * 2;
boundary.Edges.Add(arcEdge);
Model.Entities.Add(hatch);
}
return(circle);
}
public void Test()
{
DxfModel model = new DxfModel(DxfVersion.Dxf14);
DxfHatch hatch = new DxfHatch();
hatch.Color = EntityColors.Green;
hatch.ElevationPoint = new Point3D(10,10, 0);
hatch.ZAxis = new Vector3D(0, 0, 0);
// A boundary path bounded by lines.
DxfHatch.BoundaryPath boundaryPath1 = new DxfHatch.BoundaryPath();
boundaryPath1.Type = BoundaryPathType.None;
hatch.BoundaryPaths.Add(boundaryPath1);
boundaryPath1.Edges.Add(new DxfHatch.BoundaryPath.LineEdge(new Point2D(0, 0), new Point2D(1, 0)));
boundaryPath1.Edges.Add(new DxfHatch.BoundaryPath.LineEdge(new Point2D(1, 0), new Point2D(1, 1)));
boundaryPath1.Edges.Add(new DxfHatch.BoundaryPath.LineEdge(new Point2D(1, 1), new Point2D(0, 1)));
boundaryPath1.Edges.Add(new DxfHatch.BoundaryPath.LineEdge(new Point2D(0, 1), new Point2D(0, 0)));
// Define the hatch fill pattern.
// Don't set a pattern for solid fill.
hatch.Pattern = new DxfPattern();
DxfPattern.Line patternLine = new DxfPattern.Line();
hatch.Pattern.Lines.Add(patternLine);
patternLine.Angle = System.Math.PI / 4d;
patternLine.Offset = new Vector2D(0.02, -0.01d);
patternLine.DashLengths.Add(0.02d);
patternLine.DashLengths.Add(-0.01d);
patternLine.DashLengths.Add(0d);
patternLine.DashLengths.Add(-0.01d);
model.Entities.Add(hatch);
DxfWriter.Write("DxfWriteHatchTest.dxf", model, false);
}
/// <summary>
/// 根据花纹库编号将相应的花纹插入到图表中
/// </summary>
public DxfHatch getPatternHatch(double X1, double X2, double startDeep, double endDeep)
{
string path = AppDomain.CurrentDomain.BaseDirectory + "Drill\\patternLibrary\\";
DirectoryInfo directoryInfo = new DirectoryInfo(path);
FileInfo[] fileInfo = directoryInfo.GetFiles("*.pat");
//获得pat文档的个数
int fileLength = fileInfo.Length;
//遍历所有的已经存在的pat文件
foreach (FileInfo file in fileInfo)
{
//解决中文乱码问题
StreamReader str = new StreamReader(path + file, Encoding.Default);
char[] s = { ',' }; //定义分隔符为逗号
StringBuilder rockName = new StringBuilder(); //存储岩石名称的数组
string readLine = str.ReadLine(); //读取一行数据
while (!string.IsNullOrEmpty(readLine)) //如果数据不为空)
{
string[] record = readLine.Split(s);
rockName.Append(record[1]);
string strRockName = rockName.ToString().Trim();
//strRockName = strRockName.Replace(" ", "");
if (string.Equals(strRockName, mrockName))//找到名字相同的花纹
{
//读取花纹库
DxfModel model = new DxfModel();
DxfPatternStore.Add(PatternReader.ReadPatterns(path + file));
DxfHatch hatch = new DxfHatch();
hatch.Pattern = DxfPatternStore.GetPatternWithName("" + Path.GetFileNameWithoutExtension(file.Name));
DxfHatch.BoundaryPath boundaryPath = new DxfHatch.BoundaryPath();
boundaryPath.Type = BoundaryPathType.Polyline;
hatch.BoundaryPaths.Add(boundaryPath);
boundaryPath.PolylineData =
new DxfHatch.BoundaryPath.Polyline(
new DxfHatch.BoundaryPath.Polyline.Vertex[] {
new DxfHatch.BoundaryPath.Polyline.Vertex(X1, -23d - startDeep),
new DxfHatch.BoundaryPath.Polyline.Vertex(X2, -23d - startDeep),
new DxfHatch.BoundaryPath.Polyline.Vertex(X2, -23d - endDeep),
new DxfHatch.BoundaryPath.Polyline.Vertex(X1, -23d - endDeep)
}
);
boundaryPath.PolylineData.Closed = true;
return(hatch);
}
break;
}
}
return(null);
}
internal override void Read(Class434 or, Class259 ob)
{
base.Read(or, ob);
Interface30 objectBitStream = or.ObjectBitStream;
this.dxfPattern_0 = new DxfPattern();
this.dxfPattern_0.Read(objectBitStream);
this.double_0 = objectBitStream.imethod_8();
this.vector3D_0 = objectBitStream.imethod_51();
int num = objectBitStream.imethod_11();
for (int index = 0; index < num; ++index)
{
DxfHatch.BoundaryPath boundaryPath = new DxfHatch.BoundaryPath();
boundaryPath.Read(or, false);
this.list_0.Add(boundaryPath);
}
}
public DxfHatch getHatch_Deck(decimal percentfill, double[] x, double[] y, EntityColor hatchcolor)
{
DxfHatch hatch = new DxfHatch();
hatch.Color = hatchcolor;
if (percentfill != 0)
{
#region hatch
DxfHatch.BoundaryPath.Polyline.Vertex[] Ver = new DxfHatch.BoundaryPath.Polyline.Vertex[13];
if ((Convert.ToInt32(percentfill) > 0) & (Convert.ToInt32(percentfill) <= 100))
{
for (int i = 1; i <= 12; i++)
{
Ver[i] = new DxfHatch.BoundaryPath.Polyline.Vertex(x[i], y[i]);
}
}
DxfHatch.BoundaryPath bp = new DxfHatch.BoundaryPath();
bp.Type = BoundaryPathType.Polyline;
hatch.BoundaryPaths.Add(bp);
bp.PolylineData =
new DxfHatch.BoundaryPath.Polyline(
new DxfHatch.BoundaryPath.Polyline.Vertex[] {
Ver[1], Ver[2], Ver[3], Ver[4], Ver[5], Ver[6], Ver[7], Ver[8], Ver[9], Ver[10], Ver[11], Ver[12]
}
);
bp.PolylineData.Closed = true;
#endregion hatch
}
return(hatch);
}
internal override void Read(DxfReader r, Class259 objectBuilder)
{
base.Read(r, objectBuilder);
if (r.CurrentGroup.Code != 100 || (string)r.CurrentGroup.Value != "AcDbHatchObjectContextData")
{
throw new DxfException("Expected subclass marker.");
}
r.method_85();
bool flag1 = true;
BoundaryPathType type = BoundaryPathType.None;
bool flag2 = true;
while (!r.method_92("AcDbHatchScaleContextData"))
{
switch (r.CurrentGroup.Code)
{
case 10:
this.vector3D_0.X = (double)r.CurrentGroup.Value;
break;
case 20:
this.vector3D_0.Y = (double)r.CurrentGroup.Value;
break;
case 30:
this.vector3D_0.Z = (double)r.CurrentGroup.Value;
break;
case 40:
this.double_0 = (double)r.CurrentGroup.Value;
break;
case 78:
short num = (short)r.CurrentGroup.Value;
if (num > (short)0)
{
r.method_85();
this.dxfPattern_0 = new DxfPattern();
this.dxfPattern_0.Read(r, (int)num);
flag2 = false;
break;
}
break;
case 90:
if (flag1)
{
flag1 = false;
break;
}
type = (BoundaryPathType)r.CurrentGroup.Value;
break;
case 290:
if (!(bool)r.CurrentGroup.Value)
{
DxfHatch.BoundaryPath boundaryPath = new DxfHatch.BoundaryPath(type);
if ((boundaryPath.Type & BoundaryPathType.IsAnnotative) != BoundaryPathType.None && boundaryPath.IsPolyline)
{
boundaryPath.PolylineData = new DxfHatch.BoundaryPath.Polyline();
r.method_85();
boundaryPath.PolylineData.Read(r);
}
else if (!boundaryPath.IsPolyline)
{
r.method_85();
int nrOfEdges = (int)r.CurrentGroup.Value;
r.method_85();
boundaryPath.method_0(nrOfEdges, r);
}
this.list_0.Add(boundaryPath);
flag2 = false;
break;
}
break;
}
if (flag2)
{
r.method_85();
}
else
{
flag2 = true;
}
}
}
public Class659(DxfHatch.BoundaryPath boundaryPath)
{
this.boundaryPath_0 = boundaryPath;
}
