public override void OnInspectorGUI()
{
switch (inspectorType)
{
case InspectorType.Default:
defaultEditor.OnInspectorGUI();
break;
case InspectorType.Failed:
const string buttonName = "Import 3D texture";
EditorGUILayout.HelpBox($"Importation has failed. If you are attempting to import a 3D texture, please select the \"{buttonName}\" button below.", MessageType.Warning);
if (GUILayout.Button(buttonName))
{
var texAsset = System.IO.Path.ChangeExtension(assetPath, ".asset");
if (!System.IO.File.Exists(texAsset))
{
var textureData = DirectXTexHelper.LoadDDS(assetPath);
var texture = GrTextureUtils.CreateTexture3D(textureData.width, textureData.height, textureData.depth, GrTextureUtils.GetTextureFormat(textureData.format, textureData.depth), textureData.pixels);
AssetDatabase.CreateAsset(texture, texAsset);
}
}
break;
default:
EditorGUILayout.LabelField(((IHVImageFormatImporter)base.target).userData);
EditorGUI.BeginChangeCheck();
textureData.textureType = UnflattenTextureType((FlatTextureType)EditorGUILayout.EnumPopup(FlattenTextureType(textureData.textureType)));
((IHVImageFormatImporter)base.target).userData = CreateTextureData(textureData);
if (EditorGUI.EndChangeCheck())
{
SetColorSpace();
base.ApplyAndImport();
}
break;
}
return;
}
public static Texture3D CreateTexture3D(uint width, uint height, uint depth, TextureFormat textureFormat, byte[] pixels)
{
var texture = new Texture3D((int)width, (int)height, (int)depth, /*textureFormat*/ TextureFormat.RGBA32, false);
byte[] newPixelData = DirectXTexHelper.Flip3DImage(width, width, width, GrTextureUtils.GetDXGIFormat(textureFormat), pixels);
var colours = new Color32[newPixelData.Length / 4];
for (var i = 0; i < newPixelData.Length; i += 4)
{
// Another Unity quirk. Unity says that it wants either RGBA32 or BGRA32 as a format for volume textures if the BGRA32 format is passed in, so I have to correct for it here and in GrTextureUtils.GetTextureFormat().
//var colour = new Color32(newPixelData[i + 2], newPixelData[i + 1], newPixelData[i + 0], newPixelData[i + 3]);
var colour = new Color32(newPixelData[i + 2], newPixelData[i + 1], newPixelData[i + 0], newPixelData[i + 3]);
colours[i / 4] = colour;
}
texture.SetPixels32(colours);
texture.Apply();
return(texture);
}
private static void WriteToConvertedFormat(Texture target, uint width, uint height, uint depth, ushort format, uint mipmapCount, byte[] textureData, Func <string, string, string> getExportPath)
{
var assetPath = AssetDatabase.GetAssetPath(target);
var assetExtension = System.IO.Path.GetExtension(assetPath);
var inverseAssetExtension = assetExtension == ".ftex" ? ".dds" : ".ftex";
var exportPath = getExportPath(assetPath, inverseAssetExtension);
if (string.IsNullOrEmpty(exportPath))
{
return;
}
switch (assetExtension)
{
case ".dds":
GrTextureExporter.ExportGrTexture(assetPath, (ushort)width, (ushort)height, (ushort)depth, format, (byte)mipmapCount, textureData, exportPath);
break;
default:
DirectXTexHelper.SaveAsDDS(width, height, depth, GrTextureUtils.GetDXGIFormat(format), mipmapCount, textureData, exportPath);
break;
}
}
/// <summary>
/// Import a .ftex file.
/// </summary>
/// <param name="ctx"></param>
public override void OnImportAsset(AssetImportContext ctx)
{
#region Readers
var filepathSansExtension = Path.GetDirectoryName(assetPath) + "\\" + Path.GetFileNameWithoutExtension(assetPath);
List <BinaryReader> binaryReaders = new List <BinaryReader>();
binaryReaders.Add(new BinaryReader(new FileStream(assetPath, FileMode.Open)));
for (int i = 1; i < 7; i++)
{
var file = filepathSansExtension + "." + i + ".ftexs";
if (!File.Exists(file))
{
break;
}
var fileStream = new FileStream(file, FileMode.Open);
binaryReaders.Add(new BinaryReader(fileStream));
}
#endregion
try
{
var readFunctions = (from reader in binaryReaders select new FoxLib.GrTexture.ReadFunctions(reader.ReadUInt16, reader.ReadUInt32, reader.ReadUInt64, reader.ReadByte, reader.ReadBytes, (numberOfBytes => SkipBytes(reader, numberOfBytes)), (bytePos => MoveStream(reader, bytePos)))).ToArray();
FoxLib.GrTexture.GrTexture grTexture = FoxLib.GrTexture.Read(readFunctions);
var textureFormat = GrTextureUtils.GetTextureFormat(grTexture.PixelFormat, grTexture.Depth);
var isLinear = GrTextureUtils.GetLinear(grTexture.TextureType);
if (grTexture.TextureType == FoxLib.GrTexture.TextureType.Cube)
{
#region Cube
var texture = new Cubemap(grTexture.Width, UnityEngine.Experimental.Rendering.GraphicsFormat.R8G8B8A8_SRGB, UnityEngine.Experimental.Rendering.TextureCreationFlags.MipChain);
var textureData = DirectXTexHelper.Decompress(grTexture.Width, grTexture.Height, GrTextureUtils.GetDXGIFormat(grTexture.PixelFormat), grTexture.MipMapCount, grTexture.DDSData);
for (int i = 0; i < textureData.Length; i++)
{
var faceData = textureData[i];
{
var colours = new Color[faceData.Length / 4];
for (int j = 0; j < faceData.Length / 4; j++)
{
var data = faceData.Skip(j * 4).Take(4).ToArray();
float R = data[0];
float G = data[1];
float B = data[2];
float A = data[3];
float nrmR = R / 255.0f;
float nrmG = G / 255.0f;
float nrmB = B / 255.0f;
float nrmA = A / 255.0f;
colours[j] = new Color(nrmR,
nrmG,
nrmB,
nrmA);
}
texture.SetPixels(colours, (CubemapFace)i);
}
}
texture.Apply(true);
ctx.AddObjectToAsset("ftex", texture);
ctx.SetMainObject(texture);
#endregion
}
else
{
if (grTexture.Depth == 1)
{
#region 2D
var hasMipmaps = grTexture.MipMapCount > 1;
var texture = new Texture2D(grTexture.Width, grTexture.Height, textureFormat, hasMipmaps, isLinear);
if (hasMipmaps)
{
if (texture.mipmapCount > grTexture.MipMapCount)
{
var length = grTexture.DDSData.Length;
IntPtr pixelBuffer = DirectXTexHelper.GenerateNecessaryMipMapsAndFlipImage(grTexture.Width, grTexture.Height, GrTextureUtils.GetDXGIFormat(grTexture.PixelFormat), grTexture.MipMapCount, grTexture.DDSData, ref length);
texture.LoadRawTextureData(pixelBuffer, length);
}
else
{
texture.LoadRawTextureData(grTexture.DDSData);
}
}
else
{
byte[] newPixelData = DirectXTexHelper.Flip2DImage(grTexture.Width, grTexture.Height, GrTextureUtils.GetDXGIFormat(grTexture.PixelFormat), grTexture.MipMapCount, grTexture.DDSData);
texture.LoadRawTextureData(newPixelData);
texture.Apply();
}
ctx.AddObjectToAsset("ftex", texture, texture);
ctx.SetMainObject(texture);
#endregion
}
else
{
#region 3D
var texture = GrTextureUtils.CreateTexture3D(grTexture.Width, grTexture.Height, grTexture.Depth, GrTextureUtils.GetTextureFormat(grTexture.PixelFormat, grTexture.Depth), grTexture.DDSData);
ctx.AddObjectToAsset("ftex", texture);
ctx.SetMainObject(texture);
#endregion
}
}
this.userData = "NrtFlag: " + grTexture.NrtFlag + ", TextureType: " + grTexture.TextureType + ", UnknownFlags: " + grTexture.UnknownFlags;
}
finally
{
foreach (var reader in binaryReaders)
{
reader.Close();
}
}
}
