/// <summary>
/// 取得校正片校正資訊
/// </summary>
/// <param name="calibrationPlateDescriptionFile">校正片描述檔案</param>
/// <param name="image">校正片影像</param>
/// <param name="plateParam">校正片擷取參數</param>
/// <param name="startCamerParam">鏡頭參數</param>
/// <returns>校正片校正資訊模型</returns>
public CalibrationPlateMarkViewModel GetCalibrationPlateMarkViewModel(string calibrationPlateDescriptionFile
, HImage image
, CalibrationPlateParam plateParam
, HTuple startCamerParam)
{
var model = new CalibrationPlateMarkViewModel();
try
{
//找到校正板的區域
var calibRegion = image.FindCaltab(calibrationPlateDescriptionFile
, plateParam.GaussianFilterSize
, plateParam.MarkThreshold
, plateParam.MinMarkDiam);
//取得校正片 Mark 的位置和角度
HTuple markCenterCols;
HPose estimatedStartPose;
HTuple markCenterRows = image.FindMarksAndPose(calibRegion
, calibrationPlateDescriptionFile
, startCamerParam
, plateParam.StartThresh
, plateParam.DeltaThresh
, plateParam.MinThresh
, plateParam.Alpha
, plateParam.MinContourLength
, plateParam.MaxDiameterMarks
, out markCenterCols
, out estimatedStartPose);
model.MarkCenterRows = new HTuple(markCenterRows);
model.MarkCenterCols = new HTuple(markCenterCols);
model.EstimatedMarkPose = new HTuple(estimatedStartPose);
model.Valid = true;
model.ErrorMessage = String.Empty;
}
catch (HOperatorException ex)
{
model.ErrorMessage = ex.Message;
model.Valid = false;
}
return model;
}
/// <summary>
/// Determine s(or updates) the basic information for this
/// calibration image, which are the values for the region
/// plate, the center marks, and the estimated pose.
/// The flag <c>mPlateStatus</c> describes the evaluation
/// of the computation process.
/// If desired the quality assessment can be recalculated
/// as well.
/// </summary>
/// <param name="updateQuality">
/// Triggers the recalculation of the quality assessment for
/// this calibration image
/// </param>
public void UpdateCaltab(bool updateQuality)
{
HTuple worldX, worldY;
HTuple unit = new HTuple("m");
bool failed = false;
QualityProcedures proc = new QualityProcedures();
string descrFile;
HTuple startCamp;
mErrorMessage = "";
mCaltabRegion.Dispose();
mMarkCenter.Dispose();
mEstimatedWCS.Dispose();
//reset this variable
mMarkCenterRows = new HTuple();
mPlateStatus = CalibrationAssistant.PS_NOT_FOUND;
descrFile = mAssistant.getDesrcFile();
try
{
mCaltabRegion = mImage.FindCaltab(descrFile,
(int)mAssistant.mFilterSize,
(int)mAssistant.mMarkThresh,
(int)mAssistant.mMinMarkDiam);
mPlateStatus = CalibrationAssistant.PS_MARKS_FAILED;
//-- Quality issue measurements --
if (updateQuality)
{
mQualityIssuesList.Clear();
failed = mAssistant.testQualityIssues(this);
}
startCamp = mAssistant.getCameraParams(this);
mMarkCenterRows = mImage.FindMarksAndPose(mCaltabRegion,
descrFile,
startCamp,
(int)mAssistant.mInitThresh,
(int)mAssistant.mThreshDecr,
(int)mAssistant.mMinThresh,
mAssistant.mSmoothing,
mAssistant.mMinContLength,
mAssistant.mMaxMarkDiam,
out mMarkCenterCols,
out mEstimatedPose);
mMarkCenter.GenCrossContourXld(mMarkCenterRows,
mMarkCenterCols,
new HTuple(6.0),
0.785398);
if (failed)
{
mAssistant.addQualityIssue(this, CalibrationAssistant.QUALITY_ISSUE_FAILURE, 0.0);
}
HOperatorSet.ImagePointsToWorldPlane(startCamp, mEstimatedPose,
mMarkCenterRows, mMarkCenterCols,
unit, out worldX, out worldY);
mEstimatedPlateSize = HMisc.DistancePp(worldY[0].D, worldX[0].D,
worldY[1].D, worldX[1].D);
mEstimatedPlateSize *= 10.0;
proc.get_3d_coord_system(mImage, out mEstimatedWCS,
startCamp, mEstimatedPose,
new HTuple(mEstimatedPlateSize / 2.0));
mPlateStatus = mQualityIssuesList.Count > 0 ? CalibrationAssistant.PS_QUALITY_ISSUES:CalibrationAssistant.PS_OK; // "Quality Issues found": "OK";
mCanCalib = 0;
}
catch (HOperatorException e)
{
this.mErrorMessage = e.Message;
mCanCalib = 1;
/* if exception was raised due to lack of memory,
* forward the error to the calling method */
if (e.Message.IndexOf("not enough") != -1)
{
throw(e);
}
}
}