/// <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>
/// 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);
}