void DumpMaterial(AxFService.AxFFile.Material _material, System.IO.DirectoryInfo _targetDirectory)
{
System.IO.DirectoryInfo fullTargetDirectory = new System.IO.DirectoryInfo(System.IO.Path.Combine(_targetDirectory.FullName, _material.Name));
if (!fullTargetDirectory.Exists)
{
fullTargetDirectory.Create();
}
AxFService.AxFFile.Material.Texture[] textures = _material.Textures;
TEXTURE_TYPE[] textureTypes = new TEXTURE_TYPE[textures.Length];
string[] GUIDs = new string[textures.Length];
bool allGUIDsValid = true;
for (int textureIndex = 0; textureIndex < textures.Length; textureIndex++)
{
AxFService.AxFFile.Material.Texture texture = textures[textureIndex];
TEXTURE_TYPE textureType = TEXTURE_TYPE.UNKNOWN;
switch (texture.Name.ToLower())
{
case "diffusecolor": textureType = TEXTURE_TYPE.DIFFUSE_COLOR; break;
case "specularcolor": textureType = TEXTURE_TYPE.SPECULAR_COLOR; break;
case "normal": textureType = TEXTURE_TYPE.NORMAL; break;
case "fresnel": textureType = TEXTURE_TYPE.FRESNEL; break;
case "specularlobe": textureType = TEXTURE_TYPE.SPECULAR_LOBE; break;
case "anisorotation": textureType = TEXTURE_TYPE.ANISOTROPY_ANGLE; break;
case "height": textureType = TEXTURE_TYPE.HEIGHT; break;
case "opacity": textureType = TEXTURE_TYPE.OPACITY; break;
case "clearcoatcolor": textureType = TEXTURE_TYPE.CLEARCOAT_COLOR; break;
case "clearcoatnormal": textureType = TEXTURE_TYPE.CLEARCOAT_NORMAL; break;
case "clearcoatior": textureType = TEXTURE_TYPE.CLEARCOAT_IOR; break;
// Car Paint
case "brdfcolors": textureType = TEXTURE_TYPE.BRDF_COLOR; break;
case "btfflakes": textureType = TEXTURE_TYPE.BTF_FLAKES; break;
default:
throw new Exception("Unsupported texture type \"" + texture.Name + "\"!");
}
textureTypes[textureIndex] = textureType;
bool sRGB = ((int)textureType & (int)TEXTURE_TYPE.FLAG_sRGB) != 0;
bool isNormalMap = ((int)textureType & (int)TEXTURE_TYPE.FLAG_NORMAL) != 0;
bool isIOR = ((int)textureType & (int)TEXTURE_TYPE.FLAG_IOR) != 0;
bool isAngle = ((int)textureType & (int)TEXTURE_TYPE.FLAG_ANGLE) != 0;
bool isArray = ((int)textureType & (int)TEXTURE_TYPE.FLAG_2DARRAY) != 0;
bool scale = ((int)textureType & (int)TEXTURE_TYPE.FLAG_SCALE_BY_MAX) != 0 && texture.MaxValue > 1;
System.IO.FileInfo targetTextureFileName = new System.IO.FileInfo(System.IO.Path.Combine(fullTargetDirectory.FullName, texture.Name + ".png"));
//*
// // Dump as DDS
// texture.Images.DDSSaveFile( new System.IO.FileInfo( @"D:\Workspaces\Unity Labs\AxF\AxF Shader\Assets\AxF Materials\X-Rite_14-LTH_Red_GoatLeather_4405_2479\" + texture.Name + ".dds" ), texture.ComponentFormat );
// Individual dump as RGBA8 files
// ImageUtility.ImageFile source = texture.Images[0][0][0];
// ImageUtility.ImageFile temp = new ImageUtility.ImageFile();
// //temp.ConvertFrom( source, ImageUtility.PIXEL_FORMAT.BGRA8 );
// temp.ToneMapFrom( source, ( float3 _HDR, ref float3 _LDR ) => { _LDR =_HDR; } );
// temp.Save( new System.IO.FileInfo( @"D:\Workspaces\Unity Labs\AxF\AxF Shader\Assets\AxF Materials\X-Rite_14-LTH_Red_GoatLeather_4405_2479\" + texture.Name + ".png" ), ImageUtility.ImageFile.FILE_FORMAT.PNG );
uint mipsCount = texture.Images[0].MipLevelsCount;
for (uint mipIndex = 0; mipIndex < mipsCount; mipIndex++)
{
// Individual dump as RGBA16 files
ImageUtility.ImageFile source = texture.Images[0][mipIndex][0];
float factor = 1.0f;
if (scale)
{
factor = 1.0f / texture.MaxValue; // Apply scale
}
// if ( textureType == TEXTURE_TYPE.BRDF_COLOR ) {
// Random R = new Random();
// source.ReadWritePixels( ( uint _X, uint _Y, ref float4 _color ) => {
// _color.x = (0.5f+_X) / 63.0f;
// _color.y = (0.5f+_X) / 63.0f;
// _color.z = (0.5f+_X) / 63.0f;
// _color.w = (float) R.NextDouble();
//
// // Apply sRGB
// _color.x = Mathf.Pow( Math.Max( 0.0f, _color.x ), 1.0f / 2.2f );
// _color.y = Mathf.Pow( Math.Max( 0.0f, _color.y ), 1.0f / 2.2f );
// _color.z = Mathf.Pow( Math.Max( 0.0f, _color.z ), 1.0f / 2.2f );
//
// } );
// } else
if (sRGB)
{
source.ReadWritePixels((uint _X, uint _Y, ref float4 _color) => {
_color.x = Mathf.Pow(Math.Max(0.0f, factor * _color.x), 1.0f / 2.2f);
_color.y = Mathf.Pow(Math.Max(0.0f, factor * _color.y), 1.0f / 2.2f);
_color.z = Mathf.Pow(Math.Max(0.0f, factor * _color.z), 1.0f / 2.2f);
// _color.w = 1.0f;
});
}
if (isNormalMap)
{
source.ReadWritePixels((uint _X, uint _Y, ref float4 _color) => {
_color.x = 0.5f * (1.0f + _color.x);
_color.y = 0.5f * (1.0f + _color.y);
_color.z = 0.5f * (1.0f + _color.z);
});
}
if (isIOR)
{
// Transform into F0
source.ReadWritePixels((uint _X, uint _Y, ref float4 _color) => {
if (float.IsNaN(_color.x))
{
_color.x = 1.2f;
}
if (float.IsNaN(_color.y))
{
_color.y = 1.2f;
}
if (float.IsNaN(_color.z))
{
_color.z = 1.2f;
}
_color.x = (_color.x - 1.0f) / (_color.x + 1.0f); // We apply the square below, during the sRGB conversion
_color.y = (_color.y - 1.0f) / (_color.y + 1.0f);
_color.z = (_color.z - 1.0f) / (_color.z + 1.0f);
_color.x = Mathf.Pow(Mathf.Max(0.0f, _color.x), 2.0f / 2.2f); // <= Notice the 2/2.2 here!
_color.y = Mathf.Pow(Mathf.Max(0.0f, _color.y), 2.0f / 2.2f);
_color.z = Mathf.Pow(Mathf.Max(0.0f, _color.z), 2.0f / 2.2f);
});
sRGB = true; // Also encoded as sRGB now
}
if (isAngle)
{
// Renormalize
source.ReadWritePixels((uint _X, uint _Y, ref float4 _color) => {
_color.x = 0.5f * (1.0f + _color.x * Mathf.INVPI);
_color.y = 0.5f * (1.0f + _color.y * Mathf.INVPI);
_color.z = 0.5f * (1.0f + _color.z * Mathf.INVPI);
});
}
ImageUtility.ImageFile temp = new ImageUtility.ImageFile();
// if ( texture.Name.ToLower() == "diffusecolor" )
// temp.ToneMapFrom( source, ( float3 _HDR, ref float3 _LDR ) => { _LDR =_HDR; } ); // 8-bits for diffuse otherwise unity doesn't like it... :'(
// else
temp.ConvertFrom(source, ImageUtility.PIXEL_FORMAT.RGBA16);
System.IO.FileInfo targetMipTextureFileName = mipIndex > 0 ? new System.IO.FileInfo(System.IO.Path.Combine(fullTargetDirectory.FullName, texture.Name + "_mip" + mipIndex + ".png"))
: targetTextureFileName;
temp.Save(targetMipTextureFileName, ImageUtility.ImageFile.FILE_FORMAT.PNG);
// System.IO.FileInfo targetMipTextureFileName = new System.IO.FileInfo( System.IO.Path.Combine( fullTargetDirectory.FullName, texture.Name + ".tif" ) );
// temp.Save( targetMipTextureFileName, ImageUtility.ImageFile.FILE_FORMAT.TIFF );
// Generate or read meta file
string GUID = GenerateMeta(targetMipTextureFileName, checkBoxGenerateMeta.Checked, checkBoxOverwriteExistingMeta.Checked, sRGB, isNormalMap, isIOR, isArray);
if (mipIndex == 0)
{
GUIDs[textureIndex] = GUID;
allGUIDsValid &= GUID != null;
}
}
//*/
}
if (!checkBoxGenerateMat.Checked)
{
return;
}
if (!allGUIDsValid)
{
throw new Exception("Not all texture GUIDs are valid! Can't generate material file!");
}
GenerateMaterial(_material, _targetDirectory, textureTypes, GUIDs);
}
