public static void SetTextureArray(this JContainer jsonNode, string key, Texture2DArrayData value)
{
var assetData = SerializeObject.SerializeAsset(value);
var uri = ExportSetting.instance.GetExportPath(assetData.uri);
jsonNode.Add(new JProperty(key, uri));
}
public override void CollectUniformValues()
{
base.CollectUniformValues();
var source = this.source;
var values = this.data.values;
var frontTex = source.GetTexture("_FrontTex") as Texture2D;
var backTex = source.GetTexture("_BackTex") as Texture2D;
var leftTex = source.GetTexture("_LeftTex") as Texture2D;
var rightTex = source.GetTexture("_RightTex") as Texture2D;
var upTex = source.GetTexture("_UpTex") as Texture2D;
var downTex = source.GetTexture("_DownTex") as Texture2D;
/**
* XxYyZz
*/
var textureArr = new Texture2DArrayData();
textureArr.textures = new Texture2D[6];
textureArr.textures[0] = leftTex;
textureArr.textures[1] = rightTex;
textureArr.textures[2] = upTex;
textureArr.textures[3] = downTex;
textureArr.textures[4] = frontTex;
textureArr.textures[5] = backTex;
textureArr.materialName = source.name;
Debug.Log("materialName:" + textureArr.materialName);
this.data.values.SetTextureArray("tCube", textureArr);
}
public static string GetTextureDescPath(Texture2DArrayData tex)
{
//Texture2DArray 以第一个图片为目录, 以材质名称为名称
var path = GetTexturePath(tex.textures[0]);
// //相对路径
path = path.Substring(0, path.LastIndexOf("/") + 1) + tex.materialName + ".image.json";
path = PathHelper.CheckFileName(path);
return(path);
}
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,
}
}
};
}
}