private void RemoveDisplayForAClickType(ClickPositionOnImage clickPositionToRemove)
{
switch (clickPositionToRemove.PositionType)
{
case ClickPositionOnImageTypes.BottomMostPartOfModel:
ImageCanvas.RemoveDisplayObject(DisplayMarkerNames.BottomMostPartOfModel);
break;
case ClickPositionOnImageTypes.LeftEndOfRotatingDisc:
ImageCanvas.RemoveDisplayObject(DisplayMarkerNames.LeftEndOfRotatingDisc);
ImageCanvas.RemoveDisplayObject(DisplayMarkerNames.CenterLine);
ImageCanvas.RemoveDisplayObject(DisplayMarkerNames.DashedLineJoiningTwoEdgesOfDisc);
break;
case ClickPositionOnImageTypes.RightEndOfRotatingDisc:
//undo the rotation
ImageCanvas.SetImage(_currentImage);
ImageCanvas.RemoveDisplayObject(DisplayMarkerNames.RightEndOfRotatingDisc);
ImageCanvas.RemoveDisplayObject(DisplayMarkerNames.CenterLine);
ImageCanvas.RemoveDisplayObject(DisplayMarkerNames.DashedLineJoiningTwoEdgesOfDisc);
break;
case ClickPositionOnImageTypes.MarkerLeftFromCenter:
ImageCanvas.RemoveDisplayObject(DisplayMarkerNames.MarkerLeftFromCenter);
break;
case ClickPositionOnImageTypes.MarkerRightFromCenter:
ImageCanvas.RemoveDisplayObject(DisplayMarkerNames.MarkerRightFromCenter);
break;
}
}
private void SetClickPositions(Point position, ClickPositionOnImage clickPos)
{
clickPos.ClickXPos = position.X;
clickPos.ClickYPos = position.Y;
clickPos.AllowedWidth = ImageCanvas.Width;
clickPos.AllowedHeight = ImageCanvas.Height;
clickPos.Processed = true;
}
private static bool ClearOutClickPosition(ClickPositionOnImage clickPositionReference)
{
if (clickPositionReference == null)
{
return(false);
}
clickPositionReference.AllowedHeight = 0.0;
clickPositionReference.AllowedWidth = 0.0;
clickPositionReference.ClickXPos = 0.0;
clickPositionReference.ClickYPos = 0.0;
clickPositionReference.Processed = false;
return(true);
}
/// <summary>
/// Gets the angle by which the image should be rotated (using function RotateImg)
/// to make the disc edge horizontal
/// </summary>
/// <param name="leftOfDisc"></param>
/// <param name="rightOfDisc"></param>
/// <returns></returns>
public static float GetRotationAngleToRealign(ClickPositionOnImage leftOfDisc, ClickPositionOnImage rightOfDisc)
{
var xDiff = Math.Abs(rightOfDisc.ClickXPos - leftOfDisc.ClickXPos);
var yDiff = Math.Abs(rightOfDisc.ClickYPos - leftOfDisc.ClickYPos);
if (xDiff == 0 || yDiff == 0)
{
return(0);
}
var degrees = GetAngleInDegrees(xDiff, yDiff);
//positive direction is clockwise from top left
return(rightOfDisc.ClickYPos < leftOfDisc.ClickYPos ? degrees : -degrees);
}
private void CopyPositions(ClickPositionOnImage copyPosition)
{
var matchingInList = ClickSequences.FirstOrDefault(x => x.PositionType == copyPosition.PositionType);
if (matchingInList == null)
{
return;
}
matchingInList.AllowedHeight = copyPosition.AllowedHeight;
matchingInList.AllowedWidth = copyPosition.AllowedWidth;
matchingInList.ClickXPos = copyPosition.ClickXPos;
matchingInList.ClickYPos = copyPosition.ClickYPos;
matchingInList.Processed = true;
MarkPositionOnCanvas(new Point {
X = copyPosition.ClickXPos, Y = copyPosition.ClickYPos
}, copyPosition.PositionType);
}
public static float GetRotationAngleToRealign(ClickPositionOnImage leftOfDisc, ClickPositionOnImage rightOfDisc)
{
return(ImageRotator.GetRotationAngleToRealign(leftOfDisc, rightOfDisc));
}
