/// <summary>
/// 在当前图像上按单元配置查找直线
/// </summary>
/// <param name="img"></param>
/// <param name="hFixTool"></param>
/// <returns></returns>
public bool FindLine(HObject img)
{
m_rowBegin = new HTuple();
m_colBegin = new HTuple();
m_rowEnd = new HTuple();
m_colEnd = new HTuple();
m_hLine.Dispose();
m_hCross.Dispose();
m_hCrossDrop.Dispose();
if (img == null)
{
return(false);
}
string strSelect = string.Empty;
if (Hselect == "strongest")
{
strSelect = "all";
}
else
{
strSelect = Hselect;
}
HTuple imgWidth, imgHeight;
HOperatorSet.GetImageSize(img, out imgWidth, out imgHeight);
m_imageWidth = imgWidth;
m_imageHeight = imgHeight;
double x1, y1, x2, y2;
HTuple in_phi_t = in_phi + data_from_phi + data_phi * 3.1415926 / 180;
double angle = in_phi_t[0].D + 3.1415926 / 2;
x1 = (in_col + data_col)[0].D + L2 * Math.Cos(angle);
x2 = (in_col + data_col)[0].D - L2 * Math.Cos(angle);
y1 = (in_row + data_row)[0].D - L2 * Math.Sin(angle);
y2 = (in_row + data_row)[0].D + L2 * Math.Sin(angle);
HHomMat2D hom = new HHomMat2D();
hom.HomMat2dIdentity();
hom = hom.HomMat2dTranslate((y2 - y1) / (Hnum - 1), (x2 - x1) / (Hnum - 1));
double rect_row = y1;
double rect_col = x1;
double rect_phi = in_phi_t[0].D;
double rect_len1 = L1;
double rect_len2 = (double)Hwid / 2.0;
HTuple hms = null;
HOperatorSet.GenMeasureRectangle2(rect_row, rect_col, rect_phi, rect_len1,
rect_len2, imgWidth, imgHeight, "nearest_neighbor", out hms);
HTuple Row = new HTuple();
HTuple Col = new HTuple();
HTuple Distance = new HTuple();
HTuple outRow = new HTuple();
HTuple outCol = new HTuple();
HTuple outAmp = new HTuple();
HTuple outDistance = new HTuple();
HRegion regionCount = new HRegion();
regionCount.GenEmptyRegion();
HXLDCont contour = new HXLDCont();
for (int i = 0; i < Hnum[0].I; ++i)
{
if (m_bShowRectang2)
{
contour.Dispose();
contour.GenRectangle2ContourXld(rect_row, rect_col, rect_phi, rect_len1, rect_len2);
HRegion region;
region = contour.GenRegionContourXld("margin");
regionCount = regionCount.Union2(region);
}
try
{
HOperatorSet.MeasurePos(img, hms, Hsomth, Hamp, Htransition, strSelect,
out outRow, out outCol, out outAmp, out outDistance);
}
catch { continue; }
if (strSelect == "all" && outRow.Length > 1)
{
HTuple hIndex = outAmp.TupleSortIndex();
int nMax = hIndex[hIndex.Length - 1];
Row.Append(outRow[nMax]);
Col.Append(outCol[nMax]);
}
else
{
Row.Append(outRow);
Col.Append(outCol);
}
hom.AffineTransPixel(rect_row, rect_col, out rect_row, out rect_col);
HOperatorSet.TranslateMeasure(hms, rect_row, rect_col);
}
HOperatorSet.CloseMeasure(hms);
if (m_bShowRectang2)
{
m_hRectang2 = regionCount.GenContoursSkeletonXld(1, "filter");
}
if (Row.Length > 1)
{
HXLDCont counter = new HXLDCont();
counter.GenContourPolygonXld(Row, Col);
HTuple nr, nc, dist;
counter.FitLineContourXld("tukey", -1, 0, 5, 2,
out m_rowBegin, out m_colBegin, out m_rowEnd, out m_colEnd, out nr, out nc, out dist);
HTuple rowDrop = new HTuple();
HTuple colDrop = new HTuple();
if (Row.Length - 3 > m_nNumDropPoints && m_nNumDropPoints > 0)
{
HTuple distance = new HTuple();
for (int i = 0; i < Row.Length; ++i)
{
double dis = HMisc.DistancePl(Row[i], Col[i], m_rowBegin, m_colBegin, m_rowEnd, m_colEnd);
distance.Append(dis);
}
HTuple index = distance.TupleSortIndex();
index = index.TupleInverse();
for (int i = 0; i < m_nNumDropPoints; ++i)
{
int n = index[i];
rowDrop.Append(Row[n]);
colDrop.Append(Col[n]);
}
index = index.TupleFirstN(m_nNumDropPoints - 1);
Row = Row.TupleRemove(index);
Col = Col.TupleRemove(index);
counter.GenContourPolygonXld(Row, Col);
counter.FitLineContourXld("tukey", -1, 0, 5, 2,
out m_rowBegin, out m_colBegin, out m_rowEnd, out m_colEnd, out nr, out nc, out dist);
}
if (m_bShowLine)
{
HTuple rrow = new HTuple(m_rowBegin);
HTuple ccol = new HTuple(m_colBegin);
rrow.Append(m_rowEnd);
ccol.Append(m_colEnd);
m_hLine.GenContourPolygonXld(rrow, ccol);
}
if (m_bShowCross)
{
m_hCross.GenEmptyObj();
m_hCross.GenCrossContourXld(Row, Col, 17, (new HTuple(45)).TupleRad());
}
if (m_bShowCrossDrop)
{
m_hCrossDrop.GenEmptyObj();
m_hCrossDrop.GenCrossContourXld(rowDrop, colDrop, 17, (new HTuple(45)).TupleRad());
}
Result_Array[0] = m_rowBegin;
Result_Array[1] = m_colBegin;
Result_Array[2] = m_rowEnd;
Result_Array[3] = m_colEnd;
return(true);
}
return(false);
}
public bool FindCircle(HObject img)
{
HTuple Row = new HTuple();
HTuple Col = new HTuple();
HTuple Distance = new HTuple();
HTuple outRow = new HTuple();
HTuple outCol = new HTuple();
HTuple outAmp = new HTuple();
HTuple outDistance = new HTuple();
HRegion regionCount = new HRegion();
regionCount.GenEmptyRegion();
HXLDCont contour = new HXLDCont();
if (img == null)
{
return(false);
}
HTuple imgWidth, imgHeight;
HTuple hms = null;
HOperatorSet.GetImageSize(img, out imgWidth, out imgHeight);
double xCenter, yCenter, Center_radius, angle, angleSplit;
angle = 0;
//分割角度
angleSplit = 2 * 3.1415926 / (Hnum);
xCenter = in_col[0].D + data_col;
yCenter = in_row[0].D + data_row;
Center_radius = in_radius[0].D;
HHomMat2D hom = new HHomMat2D();
hom.HomMat2dIdentity();
hom = hom.HomMat2dRotate(angleSplit, yCenter, xCenter);
double rect_row, rect_col, angleStart, L1, L2;
//分割矩形的中心坐标
rect_row = yCenter;
rect_col = xCenter + Center_radius;
L1 = HLengh[0].D / 2;
L2 = Hwid[0].D / 2;
if (Hdirection != "in2out")
{
//由外向内
angleStart = angle + (new HTuple(180)).TupleRad();
}
else
{
angleStart = angle;
}
for (int i = 0; i < Hnum[0].I; ++i)
{
if (m_bShowRectang2)
{
contour.Dispose();
contour.GenRectangle2ContourXld(rect_row, rect_col, angleStart + angleSplit * i, L1, L2);
HRegion region;
region = contour.GenRegionContourXld("margin");
regionCount = regionCount.Union2(region);
region.Dispose();
}
try
{//out_row, out_col, out_radius;
HOperatorSet.GenMeasureRectangle2(rect_row, rect_col, angleStart + angleSplit * i, L1,
L2, imgWidth, imgHeight, "nearest_neighbor", out hms);
HOperatorSet.MeasurePos(img, hms, Hsomth, Hamp, Htransition, Hselect,
out outRow, out outCol, out outAmp, out outDistance);
}
catch { continue; }
if (Hselect == "all" && outRow.Length > 1)
{
HTuple hIndex = outAmp.TupleSortIndex();
int nMax = hIndex[hIndex.Length - 1];
Row.Append(outRow[nMax]);
Col.Append(outCol[nMax]);
}
else
{
Row.Append(outRow);
Col.Append(outCol);
}
hom.AffineTransPixel(rect_row, rect_col, out rect_row, out rect_col);
}
HOperatorSet.CloseMeasure(hms);
if (m_bShowRectang2)
{
m_hRectang2.Dispose();
m_hRectang2 = regionCount.GenContoursSkeletonXld(1, "filter");
}
if (Row.Length > Hnum[0].D / 3)
{
HXLDCont counter = new HXLDCont();
counter.GenContourPolygonXld(Row, Col);
HTuple startphi, endphi;
HTuple pointorder;
counter.FitCircleContourXld("atukey", -1, 0, 0, 3, 2,
out out_row, out out_col, out out_radius, out startphi, out endphi, out pointorder);
HTuple rowDrop = new HTuple();
HTuple colDrop = new HTuple();
if (Row.Length - 5 > m_nNumDropPoints && m_nNumDropPoints > 0)
{
HTuple distance = new HTuple();
for (int i = 0; i < Row.Length; ++i)
{
double dis = HMisc.DistancePp(Row[i], Col[i], xCenter, yCenter);
distance.Append(Math.Abs(dis - Center_radius));
}
HTuple index = distance.TupleSortIndex();
index = index.TupleInverse();
for (int i = 0; i < m_nNumDropPoints; ++i)
{
int n = index[i];
rowDrop.Append(Row[n]);
colDrop.Append(Col[n]);
}
index = index.TupleFirstN(m_nNumDropPoints - 1);
Row = Row.TupleRemove(index);
Col = Col.TupleRemove(index);
counter.GenContourPolygonXld(Row, Col);
counter.FitCircleContourXld("atukey", -1, 0, 0, 3, 2,
out out_row, out out_col, out out_radius, out startphi, out endphi, out pointorder);
}
m_hCircle.Dispose();
m_centerCross.Dispose();
if (m_bShowCircle)
{
HOperatorSet.GenCrossContourXld(out m_centerCross, out_row, out_col, (out_radius / 2) + 1, (new HTuple(0)).TupleRad());
HOperatorSet.GenCircleContourXld(out m_hCircle, out_row, out_col, out_radius,
0, 3.1415926 * 2, "positive", 1);
}
m_hCross.Dispose();
if (m_bShowCross)
{
HOperatorSet.GenCrossContourXld(out m_hCross, Row, Col, 17, (new HTuple(45)).TupleRad());
}
Result_Array[0] = out_row;
Result_Array[1] = out_col;
Result_Array[2] = out_radius;
return(true);
}
return(false);
}
