/// <summary>
/// Constructs a new ImageStack32F
/// </summary>
/// <param name="width">The width of each slice</param>
/// <param name="height">The height of each slice</param>
/// <param name="nZ">The number of zPlanes</param>
/// <param name="nT">The number of time-slices</param>
/// <param name="sliceOrder">The ordering of the slices in the stack</param>
public ImageStack32F(int width, int height, int nZ, int nT, ImageStack.SliceOrders sliceOrder)
{
if (width < 1)
throw new ArgumentOutOfRangeException(nameof(width), "Has to be 1 or greater.");
if (height < 1)
throw new ArgumentOutOfRangeException(nameof(height), "Has to be 1 or greater.");
if (nZ < 1)
throw new ArgumentOutOfRangeException(nameof(nZ), "Has to be 1 or greater.");
if (nT < 1)
throw new ArgumentOutOfRangeException(nameof(nT), "Has to be 1 or greater.");
SliceOrder = sliceOrder;
InitializeImageBuffer(width, height, nZ, nT, 4);
}
/// <summary>
/// Initialize image buffer according to another image
/// and copy image data.
/// </summary>
/// <param name="imsource">The source image to copy</param>
protected void InitializeAsCopy(ImageStack imsource)
{
DisposeGuard();
_pixelSize = imsource._pixelSize;
SliceOrder = imsource.SliceOrder;
ImageWidth = imsource.ImageWidth;
ImageHeight = imsource.ImageHeight;
ZPlanes = imsource.ZPlanes;
TimePoints = imsource.TimePoints;
Stride = imsource.Stride;
//request image buffer
RequestImageData((IntPtr)(Stride * ImageHeight * ZPlanes * TimePoints));
//copy actual data
CopyImageMemory(imsource, this);
}
/// <summary>
/// Directly copy memory from one image to another if their buffer size is the same
/// No checks are performed to ensure that both ImageStacks have same layout, bit depth, etc.
/// </summary>
/// <param name="src">The source ImageStack</param>
/// <param name="dst">The destination ImageStac, memory will be overwritten</param>
protected static void CopyImageMemory(ImageStack src, ImageStack dst)
{
if (src.ImageNB != dst.ImageNB)
{
throw new ArgumentException("src and dst need to have the same memory size");
}
if (src._imageData == dst._imageData)
{
throw new ArgumentException("src and dst cannot point to the same buffer");
}
if (src._imageData == null || dst._imageData == null)
{
throw new ArgumentException("src and dst cannot have null pointers");
}
memcpy_s((IntPtr)dst._imageData, (UIntPtr)dst.ImageNB, (IntPtr)src._imageData, (UIntPtr)src.ImageNB);
}
/// <summary>
/// Checks whether a given image stack has dimensions compatible
/// with this image stack
/// </summary>
/// <param name="ims">The stack to compare</param>
/// <returns>True if the given image is compatible</returns>
public bool IsCompatible(ImageStack ims)
{
return((ims.SliceOrder == SliceOrder) & (ims.ImageWidth == ImageWidth) & (ims.ImageHeight == ImageHeight) & (ims.ZPlanes == ZPlanes) & (ims.TimePoints == TimePoints));
}
/// <summary>
/// Checks whether a given image stack has dimensions compatible
/// with this image stack
/// </summary>
/// <param name="ims">The stack to compare</param>
/// <returns>True if the given image is compatible</returns>
public bool IsCompatible(ImageStack ims)
{
return (ims.SliceOrder == SliceOrder) & (ims.ImageWidth == ImageWidth) & (ims.ImageHeight == ImageHeight) & (ims.ZPlanes == ZPlanes) & (ims.TimePoints == TimePoints);
}
/// <summary>
/// Directly copy memory from one image to another if their buffer size is the same
/// No checks are performed to ensure that both ImageStacks have same layout, bit depth, etc.
/// </summary>
/// <param name="src">The source ImageStack</param>
/// <param name="dst">The destination ImageStac, memory will be overwritten</param>
protected static void CopyImageMemory(ImageStack src, ImageStack dst)
{
if (src.ImageNB != dst.ImageNB)
throw new ArgumentException("src and dst need to have the same memory size");
if (src._imageData == dst._imageData)
throw new ArgumentException("src and dst cannot point to the same buffer");
if (src._imageData == null || dst._imageData == null)
throw new ArgumentException("src and dst cannot have null pointers");
memcpy_s((IntPtr)dst._imageData, (UIntPtr)dst.ImageNB, (IntPtr)src._imageData, (UIntPtr)src.ImageNB);
}
/// <summary>
/// Initialize image buffer according to another image
/// and copy image data.
/// </summary>
/// <param name="imsource">The source image to copy</param>
protected void InitializeAsCopy(ImageStack imsource)
{
DisposeGuard();
_pixelSize = imsource._pixelSize;
SliceOrder = imsource.SliceOrder;
ImageWidth = imsource.ImageWidth;
ImageHeight = imsource.ImageHeight;
ZPlanes = imsource.ZPlanes;
TimePoints = imsource.TimePoints;
Stride = imsource.Stride;
//request image buffer
RequestImageData((IntPtr)(Stride * ImageHeight * ZPlanes * TimePoints));
//copy actual data
CopyImageMemory(imsource, this);
}