public MaxPoints CharacterPoint(CalculationParameter CaculateParamater)
{
double MiddlePosition = CaculateParamater.Center;
double R = CaculateParamater.R;
int factor = CaculateParamater.Factor;
MaxPoints res = new MaxPoints();
double x_Left = Math.Round(MiddlePosition - R, 2);
double x_Right = Math.Round(MiddlePosition + R, 2);
int IndexLeft = Location(AxisX, x_Left);
int IndexRight = Location(AxisX, x_Right);
List <double> K1 = QCDSDataFitWithDirection(factor, Define.LEFT_TO_RIGHT);
List <double> K2 = QCDSDataFitWithDirection(factor, Define.RIGHT_TO_LEFT);
List <double> X_Area = new List <double>();
List <double> Y_Area = new List <double>();
List <double> K1_Area = new List <double>();
List <double> K2_Area = new List <double>();
for (int i = IndexLeft; i <= IndexRight; i++)
{
X_Area.Add(AxisX[i]);
Y_Area.Add(ProfileData_float[i]);
K1_Area.Add(K1[i]);
K2_Area.Add(K2[i]);
}
res = findMax(X_Area, Y_Area, K1_Area, K2_Area);
return(res);
}
public double GetPos(CalculationParameter CalculateParameter)
{
double MiddlePosition = CalculateParameter.Center;
double R = CalculateParameter.R;
int factor = CalculateParameter.Factor;
MaxPoints CP = CharacterPoint(MiddlePosition, R, factor);
return(Math.Round((CP.x[0] + CP.x[1]) - MiddlePosition, 2));
}
//返回轮廓的高度差,返回间隙高度差，焊缝高度差
public double GetHeightDifference(double MiddlePosition, double R, int factor)
{
double gapHeightDiff = 0;
MaxPoints CP = CharacterPoint(MiddlePosition, R, factor);
double x_Left = Math.Round(MiddlePosition - R, 2);
double x_Right = Math.Round(MiddlePosition + R, 2);
int IndexLeft = Location(AxisX, x_Left); //left start
int IndexRight = Location(AxisX, x_Right); //right end
int IndexLeftPoint = Location(AxisX, CP.x[0]); //left end
int IndexRightPoint = Location(AxisX, CP.x[1]); //right start
gapHeightDiff = gapHeightDifference(AxisX, ProfileData_float, IndexLeft, IndexLeftPoint, IndexRightPoint, IndexRight);
return(gapHeightDiff);
}
//返回焊缝轮廓的凸起
public double GetSeamDown(double MiddlePosition, double R, int factor)
{
double SeamDown = 0;
MaxPoints CP = CharacterPoint(MiddlePosition, R, factor);
int IndexLeftPoint = Location(AxisX, CP.x[0]); //left end
int IndexRightPoint = Location(AxisX, CP.x[1]); //right start
List <double> Seam = new List <double>();
for (int i = IndexLeftPoint; i <= IndexRightPoint; i++)
{
Seam.Add(ProfileData_float[i]);
}
SeamDown = Seam.Min() - CP.y.Min();
return(SeamDown);
}
public double GetSeamUp(CalculationParameter CalculateParameter)
{
double MiddlePosition = CalculateParameter.Center;
double R = CalculateParameter.R;
int factor = CalculateParameter.Factor;
double SeamUp = 0;
MaxPoints CP = CharacterPoint(MiddlePosition, R, factor);
int IndexLeftPoint = Location(AxisX, CP.x[0]); //left end
int IndexRightPoint = Location(AxisX, CP.x[1]); //right start
List <double> Seam = new List <double>();
for (int i = IndexLeftPoint; i <= IndexRightPoint; i++)
{
Seam.Add(ProfileData_float[i]);
}
SeamUp = Seam.Max() - CP.y.Max();
return(SeamUp);
}
/*
* MaxPoints.x contains the horizontal value of most left and most right,i.e [x1,x2],x1 is tht most left value
* MaxPoints.y contains the vertical value of most left and most right,i.e [y1,y2],y1 is tht most left value
* listK1, right to left
* listK2, left to right
*/
private MaxPoints findMax(List <double> listX, List <double> listY, List <double> listK1, List <double> listK2)
{
MaxPoints max = new MaxPoints();
max.x = new List <double>();
max.y = new List <double>();
MaxPoints min = new MaxPoints();
min.x = new List <double>();
min.y = new List <double>();
// var v1, v2; max value
//var v3, v4; min value
int cnt = 0;
List <double> tmp;
bool isSummit = true;
var v1 = listK1.Select((m, index) => new { index, m }).OrderByDescending(n => n.m).Last();
var v3 = listK1.Select((m, index) => new { index, m }).OrderByDescending(n => n.m).First();
var v2 = listK1.Select((m, index) => new { index, m }).OrderByDescending(n => n.m).Last();
var v4 = listK1.Select((m, index) => new { index, m }).OrderByDescending(n => n.m).First();
if (v1.index < v3.index) // summit,else valley
{
isSummit = true;
}
else
{
isSummit = false;
}
int a, b;
while (isSummit)
{
cnt++;
v1 = listK1.Select((m, index) => new { index, m }).OrderByDescending(n => n.m).Last();
v2 = listK2.Select((m, index) => new { index, m }).OrderByDescending(n => n.m).Last();
if (isSummit)
{
a = v1.index;
b = v2.index;
tmp = listK2;
}
else
{
b = v1.index;
a = v2.index;
tmp = listK1;
}
if (a > b && cnt < 2) //cnt < 2 to avoid infinate loop, it may happen
{
// set listK1[0-index] = 0
for (int i = 0; i <= a; i++)
{
tmp[i] = 0;
continue;
}
}
break;
}
cnt = 0;
while (!isSummit)
{
cnt++;
v3 = listK1.Select((m, index) => new { index, m }).OrderByDescending(n => n.m).First();
v4 = listK2.Select((m, index) => new { index, m }).OrderByDescending(n => n.m).First();
if (v3.index > v4.index && cnt < 2) //cnt < 2 to avoid infinate loop, it may happen
{
// set listK1[0-index] = 0
for (int i = 0; i <= v3.index; i++)
{
listK2[i] = 0;
continue;
}
}
break;
}
if (isSummit)
{
max.x.Add(listX[v1.index]);
max.x.Add(listX[v2.index]);
max.y.Add(listY[v1.index]);
max.y.Add(listY[v2.index]);
return(max);
}
else
{
min.x.Add(listX[v3.index]);
min.x.Add(listX[v4.index]);
min.y.Add(listY[v3.index]);
min.y.Add(listY[v4.index]);
return(min);
}
}
//返回轮廓特征点位置与中心位置的差，返回间隙位置，焊缝位置
public double GetPos(double MiddlePosition, double R, int factor)
{
MaxPoints CP = CharacterPoint(MiddlePosition, R, factor);
return(Math.Round((CP.x[0] + CP.x[1]) - MiddlePosition, 2));
}
//返回轮廓特征点间隙，如为间隙则返回间隙宽度，如为焊缝则返回焊缝宽度
public double GetWidth(double MiddlePosition, double R, int factor)
{
MaxPoints CP = CharacterPoint(MiddlePosition, R, factor);
return(Math.Round(CP.x[1] - CP.x[0], 2));
}
