/// <summary>
/// 计算提取区域(数组结果)
/// </summary>
/// <returns></returns>
public bool CalculateNonUnionPositiveRegion()
{
if (_operationFlag == ROI_MODE_NONE)
{
return(true);
}
HalconDotNet.HObject tmp = new HalconDotNet.HObject();
tmp.GenEmptyObj();
for (int i = 0; i < ROIList.Count; i++)
{
switch (((ROI)ROIList[i]).GetOperationFlag())
{
case ROI.MODE_NEGATIVE:
break;
case ROI.MODE_POSITIVE:
tmp = tmp.ConcatObj(((ROI)ROIList[i]).GetModelRegion());
break;
}
}
_nonUnionPositiveRegion = tmp;
if (ROIList.Count == 0)
{
return(false);
}
return(true);
}
public ROILine()
{
NumHandles = 3; //两个个端点+一个定位中心点
ActiveHandleIdx = 0; //活动操作柄在中点，以便于移动位置
ROIShape = ProVision.InteractiveROI.ROIShape.ROI_SHAPE_LINE;
_arrowHandle = new HalconDotNet.HObject();
_arrowHandle.GenEmptyObj();
}
public ROICircularArc()
{
NumHandles = 4; //一个定位中心点+一个缩放角点(在圆弧上)+一个起始点+一个终止点
ActiveHandleIdx = 0; //活动操作柄在中点，以便于移动位置
ROIShape = ProVision.InteractiveROI.ROIShape.ROI_SHAPE_CIRCULARARC;
_circularArc = new HalconDotNet.HObject();
_circularArc.GenEmptyObj();
_circularArcDir = "";
_arrowHandle = new HalconDotNet.HObject();
_arrowHandle.GenEmptyObj();
PI = Math.PI;
TwoPI = 2 * PI;
}
/// <summary>
/// Calculates the ModelROI region for all objects contained
/// in ROIList, by adding and subtracting the positive and
/// negative ROI objects.
/// 计算合成区域(联合结果)
/// </summary>
public bool CalculateSyntheticalRegion()
{
HalconDotNet.HObject tmpAdd, tmpDiff, tmp;
HalconDotNet.HTuple area = new HalconDotNet.HTuple(), row = new HalconDotNet.HTuple(), col = new HalconDotNet.HTuple();
if (_operationFlag == ROI_MODE_NONE)
{
return(true);
}
tmpAdd = new HalconDotNet.HObject();
tmpAdd.GenEmptyObj();
tmpDiff = new HalconDotNet.HObject();
tmpDiff.GenEmptyObj();
tmp = new HalconDotNet.HObject();
tmp.GenEmptyObj();
for (int i = 0; i < ROIList.Count; i++)
{
switch (((ROI)ROIList[i]).GetOperationFlag())
{
case ROI.MODE_NEGATIVE:
HalconDotNet.HOperatorSet.Union2(tmpDiff, ((ROI)ROIList[i]).GetModelRegion(), out tmpDiff);
break;
case ROI.MODE_POSITIVE:
HalconDotNet.HOperatorSet.Union2(tmpAdd, ((ROI)ROIList[i]).GetModelRegion(), out tmpAdd);
break;
}
}
if (_syntheticalRegion != null &&
_syntheticalRegion.IsInitialized())
{
_syntheticalRegion.Dispose();
}
HalconDotNet.HOperatorSet.AreaCenter(tmpAdd, out area, out row, out col);
if (area.TupleNotEqual(new HalconDotNet.HTuple()) &&
area[0].D > 0)
{
if (tmp != null && tmp.IsInitialized())
{
tmp.Dispose();
}
HalconDotNet.HOperatorSet.Difference(tmpAdd, tmpDiff, out tmp);
HalconDotNet.HOperatorSet.AreaCenter(tmp, out area, out row, out col);
if (area.TupleNotEqual(new HalconDotNet.HTuple()) &&
area[0].D > 0)
{
_syntheticalRegion = tmp;
}
}
if (_syntheticalRegion == null || ROIList.Count == 0)
{
return(false);
}
return(true);
}