public STLMeasuringTool_MultiThread(STL STL2Measure, List<PointD> P, List<Vector> N, int ThreadNumber, EventHandler OnFinish, STLMeasuringTool objSTLMeasurement)
{
this.STL2Measure = STL2Measure;
this.MeasurePoints = P;
this.MeasurePointNormals = N;
this.ThreadNumber = ThreadNumber;
this.OnFinish += OnFinish;
this.STLMeasurentReferenceObject = objSTLMeasurement;
}
/// <summary>
/// 讀取STL檔案，可加入過濾方法篩除不必要的三角面
/// </summary>
/// <param name="fileName">檔案名稱</param>
/// <param name="aTriangleFilter">三角面過濾方法</param>
/// <returns>回傳STL</returns>
public static async Task<STL> ReadSTLFile(String fileName, Predicate<Triangle> TriangleFilter = null)
{
STL stl = new STL();
//Try ASCII
stl = await Task.Run<STL>(()=>ReadSTL_ASCII(fileName, TriangleFilter));
//Try Bynary
if (stl == null)
stl = await Task.Run<STL>(() => ReadSTL_Binary(fileName, TriangleFilter));
return stl;
}
public override object Clone()
{
STL aSTL = new STL()
{
Name = this.Name, Visible = this.Visible, CoordinateSystem = this.CoordinateSystem, Color = this._color
};
Entity[] entities = this.Entities.Values.ToArray();
for (int i = 0; i < entities.Length; i++)
{
aSTL.AddEntity(entities[i].Clone() as Entity);
}
return(aSTL);
}
/// <summary>
/// 執行緒結束時觸發此事件
/// </summary>
public STLMeasuringTool_P40(
STL STL2Measure,
List<TopoFace[]> topoFaces,
List<PointD[]> pitchPoints
)
{
this.STL2Measure = STL2Measure;
this.TopoFaces = topoFaces;
this.PitchPoints = pitchPoints;
}
/// <summary>
/// 模擬P40量測類別的建構式
/// </summary>
/// <param name="STL2Measure">欲量測的STL</param>
/// <param name="TopoFace1">第一拓樸面</param>
/// <param name="TopoFace2">第二拓樸面</param>
/// <param name="PitchPoint1">第一拓樸面的PitchPoint</param>
/// <param name="PitchPoint2">第二拓樸面的PitchPoint</param>
/// <param name="ThreadNumber">執行緒數目</param>
/// <param name="OnFinish">計算完成時的後續動作</param>
public STLMeasuringTool_P40_SingleTooth(STL STL2Measure, TopoFace TopoFace1, TopoFace TopoFace2, PointD PitchPoint1, PointD PitchPoint2, int ThreadNumber, EventHandler OnFinish)
{
this.STL2Measure = STL2Measure;
this.TopoFace1 = TopoFace1;
this.TopoFace2 = TopoFace2;
this.PitchPoint1 = PitchPoint1;
this.PitchPoint2 = PitchPoint2;
this.ThreadNumber = ThreadNumber;
this.OnFinish += OnFinish;
}
public override object Clone()
{
STL aSTL = new STL() { Name = this.Name, Visible = this.Visible, CoordinateSystem = this.CoordinateSystem, Color = this._color};
Entity[] entities = this.Entities.Values.ToArray();
for (int i = 0; i < entities.Length; i++)
aSTL.AddEntity(entities[i].Clone() as Entity);
return aSTL;
}
public static STL ReadSTL_ASCII(String fileName, Predicate<Triangle> TriangleFilter = null)
{
System.IO.StreamReader stream = new System.IO.StreamReader(fileName, Encoding.Default);
string strLine;
string[] strArray;
List<String> strList;
STL newSTL;
//aSTL.Name = myFile.ReadLine();
try
{
STL aSTL = new STL() { Color = System.Drawing.Color.Gray };
while (stream.Peek() != -1)
{
Triangle aTriangle = new Triangle() { Color = System.Drawing.Color.Transparent };
//1 法向量
strLine = stream.ReadLine();
strArray = strLine.Split(' ');
strList = new List<string>();
foreach (var item in strArray)
{
if (item != "")
strList.Add(item);
}
if (strList[0].ToLower() == "facet")
{
PointD N = new PointD()
{
X = Convert.ToDouble(strList[2]),
Y = Convert.ToDouble(strList[3]),
Z = Convert.ToDouble(strList[4])
};
aTriangle.N1 = N;
//捨棄
stream.ReadLine();
//點
strLine = stream.ReadLine();
strArray = strLine.Split(' ');
strList = new List<string>();
foreach (var item in strArray)
{
if (item != "")
strList.Add(item);
}
aTriangle.P1 = new PointD()
{
X = Convert.ToDouble(strList[1]),
Y = Convert.ToDouble(strList[2]),
Z = Convert.ToDouble(strList[3])
};
//點
strLine = stream.ReadLine();
strArray = strLine.Split(' ');
strList = new List<string>();
foreach (var item in strArray)
{
if (item != "")
strList.Add(item);
}
aTriangle.P2 = new PointD()
{
X = Convert.ToDouble(strList[1]),
Y = Convert.ToDouble(strList[2]),
Z = Convert.ToDouble(strList[3])
};
//點
strLine = stream.ReadLine();
strArray = strLine.Split(' ');
strList = new List<string>();
foreach (var item in strArray)
{
if (item != "")
strList.Add(item);
}
aTriangle.P3 = new PointD()
{
X = Convert.ToDouble(strList[1]),
Y = Convert.ToDouble(strList[2]),
Z = Convert.ToDouble(strList[3])
};
//捨棄
stream.ReadLine();
//捨棄
stream.ReadLine();
if (TriangleFilter != null)
{
if (TriangleFilter(aTriangle))
aSTL.AddEntity(aTriangle);
}
else
{
aSTL.AddEntity(aTriangle);
}
}
}
newSTL = aSTL;
}
catch
{
newSTL = null;
}
stream.Dispose();
stream.Close();
if (newSTL.Entities.Count == 0)
newSTL = null;
return newSTL;
}
public static STL ReadSTL_Binary(String fileName, Predicate<Triangle> TriangleFilter = null)
{
BinaryReader reader = new BinaryReader(File.Open(fileName, FileMode.Open), Encoding.ASCII);
STL aSTL = new STL() { Color = System.Drawing.Color.Gray };
try
{
//Read Header
String header = new String(reader.ReadChars(80));
//Read Triangle Number
uint TriangleNumber = reader.ReadUInt32();
//Read Triangle
while (true)
{
Triangle aTriangle = new Triangle() { Color = System.Drawing.Color.Transparent };
double[] Normal = new double[3];
for (int i = 0; i < 3; i++)
{
Tuple<bool, float> tryReadResult = reader.TryReadSingle();
if (tryReadResult.Item1 == true)
Normal[i] = tryReadResult.Item2;
else
{
reader.Close();
return aSTL;
}
}
double[] vertex1 = new double[3];
for (int i = 0; i < 3; i++)
{
Tuple<bool, float> tryReadResult = reader.TryReadSingle();
if (tryReadResult.Item1 == true)
vertex1[i] = tryReadResult.Item2;
else
{
reader.Close();
return aSTL;
}
}
double[] vertex2 = new double[3];
for (int i = 0; i < 3; i++)
{
Tuple<bool, float> tryReadResult = reader.TryReadSingle();
if (tryReadResult.Item1 == true)
vertex2[i] = tryReadResult.Item2;
else
{
reader.Close();
return aSTL;
}
}
double[] vertex3 = new double[3];
for (int i = 0; i < 3; i++)
{
Tuple<bool, float> tryReadResult = reader.TryReadSingle();
if (tryReadResult.Item1 == true)
vertex3[i] = tryReadResult.Item2;
else
{
reader.Close();
return aSTL;
}
}
Tuple<bool, UInt16> attributeByteCount = reader.TryReadUInt16();
if (attributeByteCount.Item1 == false)
{
reader.Close();
return aSTL;
}
aTriangle.N1 = new Vector(Normal);
aTriangle.P1 = new PointD(vertex1);
aTriangle.P2 = new PointD(vertex2);
aTriangle.P3 = new PointD(vertex3);
if (TriangleFilter != null)
{
if (TriangleFilter(aTriangle))
aSTL.AddEntity(aTriangle);
}
else
{
aSTL.AddEntity(aTriangle);
}
}
}
catch (Exception)
{
aSTL = null;
}
if (aSTL.Entities.Count == 0)
aSTL = null;
return aSTL;
}
