/// <summary>
/// tests if the image properties match with the current image configuration
/// </summary>
private void TestCompability(ITexture image, string name)
{
Debug.Assert(NumImages > 0);
if (image.GetType() != ImageType)
{
throw new Exception($"{name}: Incompatible with internal texture types. Expected {ImageType.Name} but got {image.GetType().Name}");
}
if (image.NumLayers != NumLayers)
{
throw new Exception(
$"{name}: Inconsistent amount of layers. Expected {NumLayers} got {image.NumLayers}");
}
if (image.Size != Size)
{
if (Size.Depth > 1)
{
throw new Exception(
$"{name}: Image resolution mismatch. Expected {Size.X}x{Size.Y}x{Size.Z} but got {image.Size.X}x{image.Size.Y}x{image.Size.Z}");
}
throw new Exception(
$"{name}: Image resolution mismatch. Expected {Size.X}x{Size.Y} but got {image.Size.X}x{image.Size.Y}");
}
if (image.NumMipmaps != NumMipmaps)
{
throw new ImagesModel.MipmapMismatch(
$"{name}: Inconsistent amount of mipmaps. Expected {NumMipmaps} got {image.NumMipmaps}");
}
}
/// <summary>
/// tries to add the image to the current collection.
/// </summary>
/// <exception cref="ImagesModel.MipmapMismatch">will be thrown if everything except the number of mipmaps matches</exception>
/// <exception cref="Exception">will be thrown if the images does not match with the current set of images</exception>
public void AddImage(ITexture image, string name, GliFormat originalFormat)
{
if (Images.Count == 0) // first image
{
InitDimensions(image);
images.Add(new ImageData(image, name, originalFormat));
PrevNumImages = 0;
OnPropertyChanged(nameof(NumImages));
OnPropertyChanged(nameof(NumLayers));
OnPropertyChanged(nameof(NumMipmaps));
OnPropertyChanged(nameof(IsHdr));
OnPropertyChanged(nameof(Size));
OnPropertyChanged(nameof(ImageType));
}
else // test if compatible with previous images
{
if (image.GetType() != ImageType)
{
throw new Exception($"{name}: Incompatible with internal texture types. Expected {ImageType.Name} but got {image.GetType().Name}");
}
if (image.NumLayers != NumLayers)
{
throw new Exception(
$"{name}: Inconsistent amount of layers. Expected {NumLayers} got {image.NumLayers}");
}
if (image.Size != Size)
{
if (Size.Depth > 1)
{
throw new Exception(
$"{name}: Image resolution mismatch. Expected {Size.X}x{Size.Y}x{Size.Z} but got {image.Size.X}x{image.Size.Y}x{image.Size.Z}");
}
throw new Exception(
$"{name}: Image resolution mismatch. Expected {Size.X}x{Size.Y} but got {image.Size.X}x{image.Size.Y}");
}
if (image.NumMipmaps != NumMipmaps)
{
throw new ImagesModel.MipmapMismatch(
$"{name}: Inconsistent amount of mipmaps. Expected {NumMipmaps} got {image.NumMipmaps}");
}
// remember old properties
var isHdr = IsHdr;
images.Add(new ImageData(image, name, originalFormat));
PrevNumImages = NumImages - 1;
OnPropertyChanged(nameof(NumImages));
if (isHdr != IsHdr)
{
OnPropertyChanged(nameof(IsHdr));
}
}
}
private void ValidateArguments(ITexture texture, string dataFilePath, TexturePackerParser parser)
{
if (texture == null)
{
throw new ArgumentNullException(nameof(texture));
}
if (texture.IsDisposed)
{
throw new ObjectDisposedException(texture.GetType().FullName);
}
if (!File.Exists(dataFilePath))
{
throw new FileNotFoundException(nameof(dataFilePath));
}
}
public bool HasSameDimensions(ITexture other)
{
if (LayerMipmap != other.LayerMipmap)
{
return(false);
}
if (Size != other.Size)
{
return(false);
}
if (GetType() != other.GetType())
{
return(false);
}
return(true);
}
/// returns true if the dimension match with the internal images
public bool HasMatchingProperties(ITexture tex)
{
if (tex.NumLayers != NumLayers)
{
return(false);
}
if (tex.NumMipmaps != NumMipmaps)
{
return(false);
}
if (tex.Size != Size)
{
return(false);
}
if (tex.GetType() != ImageType)
{
return(false);
}
return(true);
}