/// <summary>
/// load the image with necessary resizing and background stripping
/// </summary>
/// <param name="filePath"></param>
/// <param name="inputParams"></param>
/// <returns></returns>
private static Bitmap GetProcessedImage(string filePath, AutoConfigureImgPointsParams inputParams)
{
Bitmap image;
if (inputParams.ResizeWidth.HasValue && inputParams.ResizeHeight.HasValue)
{
image = MainProcessor.ResizeJpg(filePath, null, inputParams.ResizeWidth.Value, inputParams.ResizeHeight.Value);
}
else
{
image = (Bitmap)Image.FromFile(filePath);
}
MainProcessor.StripBackground(image, inputParams.BackgroundStrippingParams);
return(image);
}
internal static List <ClickPositionOnImage> GetDiscEdgeClickPositions(Bitmap image, AutoConfigureImgPointsParams inputParams)
{
var positionList = new List <ClickPositionOnImage>();
var calculator = new ClickPositionCalculator(image, inputParams);
var helper = new AddClickPositionHelper(image.Width, image.Height);
var discTopLeftEnd = calculator.GetDiscTopLeftEnd();
if (discTopLeftEnd.HasValue)
{
var position = helper.GetClickPositionObject(discTopLeftEnd.Value, ClickPositionOnImageTypes.LeftEndOfRotatingDisc);
positionList.Add(position);
}
var discTopRightEnd = calculator.GetDiscTopRightEnd();
if (discTopRightEnd.HasValue)
{
var position = helper.GetClickPositionObject(discTopRightEnd.Value, ClickPositionOnImageTypes.RightEndOfRotatingDisc);
positionList.Add(position);
}
return(positionList);
}
public static ImageClickInputDetails GetImgClickInputDetails(string filePath, AutoConfigureImgPointsParams inputParams, bool firstImage)
{
var imageName = Path.GetFileName(filePath);
var image = GetProcessedImage(filePath, inputParams);
var clickPositionList = DiscEdgeClickPositionsHelper.GetDiscEdgeClickPositions(image, inputParams);
var rotateImageBy = 0.0f;
//if left and right ends of the disc were found, rotate the image and try to identify the markers
var leftEdge = clickPositionList.FirstOrDefault(x => x.PositionType == ClickPositionOnImageTypes.LeftEndOfRotatingDisc);
var rightEdge = clickPositionList.FirstOrDefault(x => x.PositionType == ClickPositionOnImageTypes.RightEndOfRotatingDisc);
if (leftEdge != null && rightEdge == null)
{
return(new ImageClickInputDetails
{
ImageName = imageName,
RotateImageBy = 0.0,
ClickPositionListForImages = clickPositionList
});
}
if (leftEdge != null && rightEdge != null)
{
rotateImageBy = MainProcessor.GetRotationAngleToRealign(leftEdge, rightEdge);
//rotate the positions before trying to find the markers
var origLeftPt = new Point(leftEdge.ClickXPos, leftEdge.ClickYPos);
var newLeftEdgePosition = RotationHelper.GetRotatedPosition(rotateImageBy, origLeftPt);
if (newLeftEdgePosition == null || !(0 <= newLeftEdgePosition.Value.X && newLeftEdgePosition.Value.X < image.Width) ||
!(0 <= newLeftEdgePosition.Value.Y && newLeftEdgePosition.Value.Y < image.Height))
{
return(new ImageClickInputDetails
{
ImageName = imageName,
RotateImageBy = 0.0,
ClickPositionListForImages = new List <ClickPositionOnImage>()
});
}
var origRightPt = new Point(rightEdge.ClickXPos, rightEdge.ClickYPos);
var newRightEdgePosition = RotationHelper.GetRotatedPosition(rotateImageBy, origRightPt);
if (newRightEdgePosition == null || !(0 <= newRightEdgePosition.Value.X && newRightEdgePosition.Value.X < image.Width) ||
!(0 <= newRightEdgePosition.Value.Y && newRightEdgePosition.Value.Y < image.Height))
{
return(new ImageClickInputDetails
{
ImageName = imageName,
RotateImageBy = 0.0,
ClickPositionListForImages = new List <ClickPositionOnImage>()
});
}
//update values in the original collection
rightEdge.ClickXPos = newRightEdgePosition.Value.X;
rightEdge.ClickYPos = newRightEdgePosition.Value.Y;
leftEdge.ClickXPos = newLeftEdgePosition.Value.X;
leftEdge.ClickYPos = newLeftEdgePosition.Value.Y;
image = MainProcessor.RotateImg(image, rotateImageBy, inputParams.BackgroundColor);
var helper = new AddClickPositionHelper(image.Width, image.Height);
//add marker positions
var y = MarkerProcessor.GetMiddlePosition((int)leftEdge.ClickYPos, image.Height - 1);
var markerPositions = MarkerProcessor.GetLeftAndRightMarkerPositions(image, (int)leftEdge.ClickXPos,
(int)rightEdge.ClickXPos, (int)y, inputParams.MarkerProcessingParams);
if (markerPositions != null && markerPositions.Count == 2)
{
//add left marker
var leftX = markerPositions[0];
var leftPosition = helper.GetClickPositionObject(leftX, y, ClickPositionOnImageTypes.MarkerLeftFromCenter);
clickPositionList.Add(leftPosition);
//add right marker
var rightX = markerPositions[1];
var rightPosition = helper.GetClickPositionObject(rightX, y, ClickPositionOnImageTypes.MarkerRightFromCenter);
clickPositionList.Add(rightPosition);
if (firstImage)
{
//add bottommost part
var middleXPt = MarkerProcessor.GetMiddlePosition((int)leftEdge.ClickXPos, (int)rightEdge.ClickXPos);
var bottomMostPart = helper.GetClickPositionObject(middleXPt, leftEdge.ClickYPos, ClickPositionOnImageTypes.BottomMostPartOfModel);
clickPositionList.Add(bottomMostPart);
}
}
}
return(new ImageClickInputDetails
{
ImageName = imageName,
RotateImageBy = rotateImageBy,
ClickPositionListForImages = clickPositionList
});
}
public List <ImageClickInputDetails> GetClickPositionsForImgFolder(string imageDirPath, AutoConfigureImgPointsParams inputParams)
{
var filePaths = GetImageFilesHelper.GetImageFilesFromLocation(imageDirPath);
var list = new List <ImageClickInputDetails>();
for (var ctr = 0; ctr < filePaths.Count(); ctr++)
{
var details = GetImgClickInputDetails(filePaths[ctr], inputParams, ctr == 0);
list.Add(details);
}
return(list);
}
public ClickPositionCalculator(Bitmap image, AutoConfigureImgPointsParams inputParams)
{
_image = image;
_inputParams = inputParams;
}