private void ExportTexture()
{
var tex = this.texture;
var path = PathHelper.GetTexturePath(tex);
byte[] bs = ExportImage.Export(tex);
if (!SerializeObject.assetsData.ContainsKey(path))
{
var assetData = AssetData.Create(path);
assetData.buffer = bs;
SerializeObject.assetsData.Add(path, assetData);
}
}
protected override void Serialize(UnityEngine.Object sourceAsset)
{
this.texture = sourceAsset as UnityEngine.Texture2D;
//先把原始图片导出来
this.ExportTexture();
var path = PathHelper.GetTexturePath(this.texture);
var mipmap = this.texture.mipmapCount > 1;
//
{
this._root.Images.Add(new Image()
{
Uri = ExportSetting.instance.GetExportPath(path)
});
}
//
{
var filterMode = this.texture.filterMode;
var wrapMode = this.texture.wrapMode;
var sampler = new Sampler();
this._root.Samplers.Add(sampler);
if (wrapMode == TextureWrapMode.Repeat)
{
sampler.WrapS = GLTF.Schema.WrapMode.Repeat;
sampler.WrapT = GLTF.Schema.WrapMode.Repeat;
}
else
{
sampler.WrapS = GLTF.Schema.WrapMode.ClampToEdge;
sampler.WrapT = GLTF.Schema.WrapMode.ClampToEdge;
}
sampler.MagFilter = filterMode == FilterMode.Point ? MagFilterMode.Nearest : MagFilterMode.Linear;
if (!mipmap)
{
sampler.MagFilter = filterMode == FilterMode.Point ? MagFilterMode.Nearest : MagFilterMode.Linear;
}
else if (filterMode == FilterMode.Point)
{
sampler.MinFilter = MinFilterMode.NearestMipmapNearest;
}
else if (filterMode == FilterMode.Bilinear)
{
sampler.MinFilter = MinFilterMode.LinearMipmapNearest;
}
else if (filterMode == FilterMode.Trilinear)
{
sampler.MinFilter = MinFilterMode.LinearMipmapLinear;
}
}
//
{
var gltfTexture = new GLTF.Schema.Texture();
this._root.Textures.Add(gltfTexture);
gltfTexture.Sampler = new SamplerId();
gltfTexture.Source = new ImageId();
gltfTexture.Extensions = new Dictionary <string, IExtension>()
{
{
TextureExtension.EXTENSION_NAME,
new TextureExtension()
{
anisotropy = this.texture.anisoLevel,
format = GetTextureFormat(),
levels = mipmap ? 0 : 1
}
}
};
}
}
protected override void Serialize(UnityEngine.Object sourceAsset)
{
this.textureArray = sourceAsset as Texture2DArrayData;
var firstTexture = this.textureArray.textures[0];
//先把原始图片导出来
this.ExportTexture();
var mipmap = firstTexture.mipmapCount > 1;
//
{
var image = new Image();
image.Uris = new List <string>();
foreach (var tex in this.textureArray.textures)
{
image.Uris.Add(ExportSetting.instance.GetExportPath(PathHelper.GetTexturePath(tex)));
}
this._root.Images.Add(image);
}
//
{
var filterMode = firstTexture.filterMode;
var wrapMode = firstTexture.wrapMode;
var sampler = new Sampler();
this._root.Samplers.Add(sampler);
if (wrapMode == TextureWrapMode.Repeat)
{
sampler.WrapS = GLTF.Schema.WrapMode.Repeat;
sampler.WrapT = GLTF.Schema.WrapMode.Repeat;
}
else
{
sampler.WrapS = GLTF.Schema.WrapMode.ClampToEdge;
sampler.WrapT = GLTF.Schema.WrapMode.ClampToEdge;
}
sampler.MagFilter = filterMode == FilterMode.Point ? MagFilterMode.Nearest : MagFilterMode.Linear;
if (!mipmap)
{
sampler.MagFilter = filterMode == FilterMode.Point ? MagFilterMode.Nearest : MagFilterMode.Linear;
}
else if (filterMode == FilterMode.Point)
{
sampler.MinFilter = MinFilterMode.NearestMipmapNearest;
}
else if (filterMode == FilterMode.Bilinear)
{
sampler.MinFilter = MinFilterMode.LinearMipmapNearest;
}
else if (filterMode == FilterMode.Trilinear)
{
sampler.MinFilter = MinFilterMode.LinearMipmapLinear;
}
}
//
{
var gltfTexture = new GLTF.Schema.Texture();
this._root.Textures.Add(gltfTexture);
gltfTexture.Sampler = new SamplerId();
gltfTexture.Source = new ImageId();
gltfTexture.Extensions = new Dictionary <string, IExtension>()
{
{
TextureExtension.EXTENSION_NAME,
new TextureExtension()
{
width = firstTexture.width,
height = firstTexture.height,
format = GetTextureFormat(),
levels = mipmap ? 0 : 1,
encoding = 2,
faces = 6,
mapping = 1,
anisotropy = firstTexture.anisoLevel,
}
}
};
}
}