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;
}
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>
/// 給定STL，量測點及量測方向
/// 計算 從量測點出發、延量測方向距離最近 的位置
/// 若與STL所有三角面都無相交則回傳 null
/// </summary>
/// <param name="aSTL">STL</param>
/// <param name="P">量測點</param>
/// <param name="N">量測方向</param>
/// <returns>最近點</returns>
public override void StartMeasure()
{
if (this.IsBusy == false)
{
//設定狀態
this.FinishedThreadNumber = 0;
this.IsBusy = true;
this.StartTime = DateTime.Now;
//劃分執行緒工作區域
List <int> sliceIndex = new List <int>();
for (int i = 0; i <= this.ThreadNumber; i++)
{
sliceIndex.Add((int)((double)i * (double)MeasurePoints.Count / (double)this.ThreadNumber));
}
//建立量測物件並指定量測範圍
STLMeasurent_Objects = new List <STLMeasuringTool>();
for (int i = 0; i < sliceIndex.Count - 1; i++)
{
PointD[] PartoalPoints = new PointD[sliceIndex[i + 1] - sliceIndex[i]];
for (int j = 0; j < sliceIndex[i + 1] - sliceIndex[i]; j++)
{
PartoalPoints[j] = this.MeasurePoints[j + sliceIndex[i]];
}
STLMeasuringTool aSTLMeasurementObject = (STLMeasuringTool)Activator.CreateInstance(this.STLMeasurentReferenceObject.GetType());
aSTLMeasurementObject.STL2Measure = this.STL2Measure;
aSTLMeasurementObject.MeasurePoints = PartoalPoints.ToList();
aSTLMeasurementObject.PercentageChanged += this.OnThreadPercentageChanged;
aSTLMeasurementObject.OnFinish += this.OnThreadFinished;
if (aSTLMeasurementObject is ISTLMeasurement_NeedNormals && this.MeasurePointNormals != null)
{
Vector[] PartoalNormals = new Vector[sliceIndex[i + 1] - sliceIndex[i]];
for (int j = 0; j < sliceIndex[i + 1] - sliceIndex[i]; j++)
{
PartoalNormals[j] = this.MeasurePointNormals[j + sliceIndex[i]];
}
(aSTLMeasurementObject as ISTLMeasurement_NeedNormals).MeasurePointNormals = PartoalNormals.ToList();
}
STLMeasurent_Objects.Add(aSTLMeasurementObject);
}
foreach (var aThreadObject in STLMeasurent_Objects)
{
aThreadObject.PercentageChanged += OnThreadPercentageChanged;
aThreadObject.StartMeasure();
}
}
}