/// <summary>
/// distance between the bottom most portion of model and the base disc
/// as a percentage of the distance between the left and right edges of the disc
/// </summary>
public static double GetBottomPaddingPercent(this ClickInputs clickInputs)
{
if (clickInputs.ImageClickInputDetailsList != null && clickInputs.ImageClickInputDetailsList.Count > 0)
{
//only the first image has the bottom most part defined so pick the first image
var imageClickDetails = clickInputs.ImageClickInputDetailsList[0];
var bottomMostPartYPos = ImageClickInputDetails.GetYClickPosition(imageClickDetails.ClickPositionListForImages,
ClickPositionOnImageTypes.BottomMostPartOfModel);
var leftPos = ImageClickInputDetails.GetSpecificClickInput(imageClickDetails.ClickPositionListForImages,
ClickPositionOnImageTypes.LeftEndOfRotatingDisc);
var rightX = ImageClickInputDetails.GetXClickPosition(imageClickDetails.ClickPositionListForImages,
ClickPositionOnImageTypes.RightEndOfRotatingDisc);
var width = rightX + 1 - leftPos.ClickXPos;
if (bottomMostPartYPos < leftPos.ClickYPos)
{
return((leftPos.ClickYPos - bottomMostPartYPos) * 100.0 / width);
}
return(0.0);
}
throw new Exception("bottom padding percent cannot be calculated before the first image details are added");
}
/// <summary>
/// different images can have different bottom portions for the model
/// this function returns the minimum height as a fraction of total height that will be applied to
/// all the images to keep the height same throughout
/// </summary>
public static double GetMinImageHeightRatio(this ClickInputs clickInputs)
{
var minHeightFraction = 1.0;
var bottomPaddingPercent = clickInputs.GetBottomPaddingPercent();
foreach (var imageClickInputDetails in clickInputs.ImageClickInputDetailsList)
{
var leftPos = ImageClickInputDetails.GetSpecificClickInput(
imageClickInputDetails.ClickPositionListForImages, ClickPositionOnImageTypes.LeftEndOfRotatingDisc);
var pos = ImageClickInputDetails.GetBottomMarkerPos(imageClickInputDetails.ClickPositionListForImages,
bottomPaddingPercent);
var fraction = (pos + 1) / leftPos.AllowedHeight; //+1 because it is zero based index
if (fraction < minHeightFraction)
{
minHeightFraction = fraction;
}
}
return(minHeightFraction);
}
