public static void FlattenSSBump(Texture2D Normal, bool flipXZ)
{
if (!flipXZ)
{
Texture2D SSBumpTex = new Texture2D(Normal.width, Normal.height, TextureFormat.RGB24, true);
Color[] SSBumpColor;
Color[] NormalColor;
Vector4[] Basis = new Vector4[3];
Basis[0] = new Vector4(0.816496580927726f, 0.0f, 0.5773502691896258f, 0.0f);
Basis[1] = new Vector4(-0.408248290463863f, 0.7071067811865475f, 0.5773502691896258f, 0.0f);
Basis[2] = new Vector4(-0.408248290463863f, -0.7071067811865475f, 0.5773502691896258f, 0.0f);
//Make our Normal Texture readible temporarily
TextureImporter tempRNMImport = TextureImporter.GetAtPath(AssetDatabase.GetAssetPath(Normal.GetInstanceID())) as TextureImporter;
tempRNMImport.textureType = TextureImporterType.Image;
tempRNMImport.isReadable = true;
AssetDatabase.ImportAsset(AssetDatabase.GetAssetPath(Normal.GetInstanceID()), ImportAssetOptions.ForceUpdate);
SSBumpColor = Normal.GetPixels();
NormalColor = Normal.GetPixels();
for (int i = 0; i < SSBumpColor.Length; i++)
{
SSBumpColor[i].r = (DotBasis(UnpackNormal(NormalColor[i]), Basis[0]) + 1) / 2;
SSBumpColor[i].g = (DotBasis(UnpackNormal(NormalColor[i]), Basis[1]) + 1) / 2;
SSBumpColor[i].b = (DotBasis(UnpackNormal(NormalColor[i]), Basis[2]) + 1) / 2;
}
SSBumpTex.SetPixels(SSBumpColor);
GzCRNMMergeUtil.TextureImportHelper(SSBumpTex, AssetDatabase.GetAssetPath(Normal.GetInstanceID()) + "_SSBump.png");
tempRNMImport.textureType = TextureImporterType.Bump;
tempRNMImport.isReadable = false;
AssetDatabase.ImportAsset(AssetDatabase.GetAssetPath(Normal.GetInstanceID()), ImportAssetOptions.ForceUpdate);
}
else
{
Color[] SSBumpColor;
TextureImporter tempRNMImport = TextureImporter.GetAtPath(AssetDatabase.GetAssetPath(Normal.GetInstanceID())) as TextureImporter;
tempRNMImport.isReadable = true;
tempRNMImport.textureFormat = TextureImporterFormat.ARGB32;
AssetDatabase.ImportAsset(AssetDatabase.GetAssetPath(Normal.GetInstanceID()), ImportAssetOptions.ForceUpdate);
SSBumpColor = Normal.GetPixels();
for (int i = 0; i < SSBumpColor.Length; i++)
{
SSBumpColor[i].a = SSBumpColor[i].b;
SSBumpColor[i].b = SSBumpColor[i].g;
SSBumpColor[i].g = SSBumpColor[i].a;
SSBumpColor[i].a = 0.0f;
}
Normal.SetPixels(SSBumpColor);
GzCRNMMergeUtil.TextureImportHelper(Normal, AssetDatabase.GetAssetPath(Normal.GetInstanceID()) + "_ConvertedSSBump.png");
tempRNMImport.isReadable = false;
AssetDatabase.ImportAsset(AssetDatabase.GetAssetPath(Normal.GetInstanceID()), ImportAssetOptions.ForceUpdate);
}
}
public static void MakeBasis(string name, Vector4 basisx, Vector4 basisy, Vector4 basisz)
{
Color[] cBasisx;
Color[] cBasisy;
Color[] cBasisz;
Texture2D texBasisx = new Texture2D(16, 16);
Texture2D texBasisy = new Texture2D(16, 16);
Texture2D texBasisz = new Texture2D(16, 16);
cBasisx = texBasisx.GetPixels();
cBasisy = texBasisy.GetPixels();
cBasisz = texBasisz.GetPixels();
for (int i = 0; i < cBasisx.Length; i++)
{
cBasisx[i] = CompressedBasis(basisx);
cBasisy[i] = CompressedBasis(basisy);
cBasisz[i] = CompressedBasis(basisz);
}
texBasisx.SetPixels(cBasisx);
texBasisy.SetPixels(cBasisy);
texBasisz.SetPixels(cBasisz);
if (!System.IO.Directory.Exists("Assets/GzRNM/BasisMaps"))
{
System.IO.Directory.CreateDirectory("Assets/GzRNM/BasisMaps");
}
GzCRNMMergeUtil.TextureImportHelper(texBasisx, "Assets/GzRNM/BasisMaps/Basis X.png");
GzCRNMMergeUtil.TextureImportHelper(texBasisy, "Assets/GzRNM/BasisMaps/Basis Y.png");
GzCRNMMergeUtil.TextureImportHelper(texBasisz, "Assets/GzRNM/BasisMaps/Basis Z.png");
}
void OnWizardCreate()
{
Texture2D[] RNM = new Texture2D[3];
RNM[0] = RNMX;
RNM[1] = RNMY;
RNM[2] = RNMZ;
GzCRNMMergeUtil.FlattenCRNM(RNM);
}
