/// <summary>
/// Extracts the position on the specified axis.
/// </summary>
/// <param name="image">The ITK image.</param>
/// <param name="axisType">Type of the axis.</param>
/// <param name="index">The position.</param>
/// <returns>
/// The extracted position as two-dimensional ITK image.
/// </returns>
/// <exception cref="ArgumentNullException">image</exception>
public Image ExtractPosition(Image image, AxisType axisType, uint index)
{
if (image == null)
{
throw new ArgumentNullException(nameof(image));
}
var size = image.GetSize();
var indexVector = new VectorInt32 {
0, 0, 0
};
int indexConverted = Convert.ToInt32(index);
switch (axisType)
{
case AxisType.X:
size[0] = 0;
indexVector[0] = indexConverted;
break;
case AxisType.Y:
size[1] = 0;
indexVector[1] = indexConverted;
break;
case AxisType.Z:
size[2] = 0;
indexVector[2] = indexConverted;
break;
default:
break;
}
var filter = new ExtractImageFilter();
filter.SetSize(size);
filter.SetIndex(indexVector);
return(filter.Execute(image));
}
/// <inheritdoc/>
public Image ExtractPosition(Image image, AxisType axisType, int index)
{
Ensure.ArgumentNotNull(image, nameof(image));
var size = image.GetSize();
var indexVector = new VectorInt32 {
0, 0, 0
};
int indexConverted = Convert.ToInt32(index);
switch (axisType)
{
case AxisType.X:
size[0] = 0;
indexVector[0] = indexConverted;
break;
case AxisType.Y:
size[1] = 0;
indexVector[1] = indexConverted;
break;
case AxisType.Z:
size[2] = 0;
indexVector[2] = indexConverted;
break;
default:
break;
}
ExtractImageFilter filter = new ExtractImageFilter();
filter.SetSize(size);
filter.SetIndex(indexVector);
Image output = filter.Execute(image);
filter.Dispose();
return(output);
}
