public static bool TryGetTextureFromMaterialProperty(GltfData data, glTF_VRM_Material vrmMaterial, string textureKey, out (SubAssetKey, TextureDescriptor) texture)
{
// 任意の shader の import を許容する
if (/*vrmMaterial.shader == MToon.Utils.ShaderName &&*/ vrmMaterial.textureProperties.TryGetValue(textureKey, out var textureIdx))
{
var(offset, scale) = (new Vector2(0, 0), new Vector2(1, 1));
if (TryGetTextureOffsetAndScale(vrmMaterial, textureKey, out var os))
{
offset = os.offset;
scale = os.scale;
}
switch (textureKey)
{
case MToon.Utils.PropBumpMap:
texture = GltfTextureImporter.CreateNormal(data, textureIdx, offset, scale);
break;
default:
texture = GltfTextureImporter.CreateSrgb(data, textureIdx, offset, scale);
break;
}
return(true);
}
texture = default;
return(false);
}
public async Task <VRMMetaObject> ReadMetaAsync(IAwaitCaller awaitCaller = null, bool createThumbnail = false)
{
awaitCaller = awaitCaller ?? new ImmediateCaller();
var meta = ScriptableObject.CreateInstance <VRMMetaObject>();
meta.name = "Meta";
meta.ExporterVersion = VRM.exporterVersion;
var gltfMeta = VRM.meta;
meta.Version = gltfMeta.version; // model version
meta.Author = gltfMeta.author;
meta.ContactInformation = gltfMeta.contactInformation;
meta.Reference = gltfMeta.reference;
meta.Title = gltfMeta.title;
if (gltfMeta.texture >= 0)
{
var(key, param) = GltfTextureImporter.CreateSRGB(Data, gltfMeta.texture, Vector2.zero, Vector2.one);
meta.Thumbnail = await TextureFactory.GetTextureAsync(param, awaitCaller) as Texture2D;
}
meta.AllowedUser = gltfMeta.allowedUser;
meta.ViolentUssage = gltfMeta.violentUssage;
meta.SexualUssage = gltfMeta.sexualUssage;
meta.CommercialUssage = gltfMeta.commercialUssage;
meta.OtherPermissionUrl = gltfMeta.otherPermissionUrl;
meta.LicenseType = gltfMeta.licenseType;
meta.OtherLicenseUrl = gltfMeta.otherLicenseUrl;
return(meta);
}
private static (Vector2, Vector2) GetTextureOffsetAndScale(Vrm10TextureInfo textureInfo)
{
if (glTF_KHR_texture_transform.TryGet(textureInfo, out var textureTransform))
{
return(GltfTextureImporter.GetTextureOffsetAndScale(textureTransform));
}
return(new Vector2(0, 0), new Vector2(1, 1));
}
private static bool TryGetThumbnailTexture(GltfData data, glTF_VRM_extensions vrm, out (SubAssetKey, TextureDescriptor) texture)
{
if (vrm.meta.texture > -1)
{
texture = GltfTextureImporter.CreateSRGB(data, vrm.meta.texture, Vector2.zero, Vector2.one);
return(true);
}
texture = default;
return(false);
}
public static (SubAssetKey, TextureImportParam) Create(GltfParser parser, int index, Vector2 offset, Vector2 scale, string prop, float metallicFactor, float roughnessFactor)
{
switch (prop)
{
case TextureImportParam.NORMAL_PROP:
return(GltfTextureImporter.CreateNormal(parser, index, offset, scale));
default:
return(GltfTextureImporter.CreateSRGB(parser, index, offset, scale));
case TextureImportParam.OCCLUSION_PROP:
case TextureImportParam.METALLIC_GLOSS_PROP:
throw new NotImplementedException();
}
}
/// <summary>
/// VRM-1 の thumbnail テクスチャー。gltf.textures ではなく gltf.images の参照であることに注意(sampler等の設定が無い)
/// </summary>
public static bool TryGetMetaThumbnailTextureImportParam(GltfParser parser, UniGLTF.Extensions.VRMC_vrm.VRMC_vrm vrm, out (SubAssetKey, TextureImportParam) value)
{
if (vrm?.Meta?.ThumbnailImage == null)
{
value = default;
return(false);
}
var imageIndex = vrm.Meta.ThumbnailImage.Value;
var gltfImage = parser.GLTF.images[imageIndex];
var name = TextureImportName.GetUnityObjectName(TextureImportTypes.sRGB, gltfImage.name, gltfImage.uri);
GetTextureBytesAsync getThumbnailImageBytesAsync = () =>
{
var bytes = parser.GLTF.GetImageBytes(parser.Storage, imageIndex);
return(Task.FromResult(GltfTextureImporter.ToArray(bytes)));
};
var param = new TextureImportParam(name, gltfImage.GetExt(), gltfImage.uri, Vector2.zero, Vector2.one, default, TextureImportTypes.sRGB, default, default,
private static bool TryGetLinearTexture(GltfParser parser, Vrm10TextureInfo info, out (SubAssetKey, TextureImportParam) pair)
{
try
{
var(offset, scale) = GetTextureOffsetAndScale(info);
pair = GltfTextureImporter.CreateLinear(parser, info.index, offset, scale);
return(true);
}
catch (NullReferenceException)
{
pair = default;
return(false);
}
catch (ArgumentOutOfRangeException)
{
pair = default;
return(false);
}
}
private static bool TryGetSRGBTexture(GltfData data, Vrm10TextureInfo info, out (SubAssetKey, TextureDescriptor) pair)
{
try
{
var(offset, scale) = GetTextureOffsetAndScale(info);
pair = GltfTextureImporter.CreateSrgb(data, info.index, offset, scale);
return(true);
}
catch (NullReferenceException)
{
pair = default;
return(false);
}
catch (ArgumentOutOfRangeException)
{
pair = default;
return(false);
}
}
/// <summary>
/// VRM-1 の thumbnail テクスチャー。gltf.textures ではなく gltf.images の参照であることに注意(sampler等の設定が無い)
///
/// MToonとは無関係だがとりあえずここに
/// </summary>
/// <param name="parser"></param>
/// <param name="vrm"></param>
/// <param name="value"></param>
/// <returns></returns>
public static bool TryGetMetaThumbnailTextureImportParam(GltfParser parser, UniGLTF.Extensions.VRMC_vrm.VRMC_vrm vrm, out TextureImportParam value)
{
if (!vrm.Meta.ThumbnailImage.HasValue)
{
value = default;
return(false);
}
// thumbnail
var imageIndex = vrm.Meta.ThumbnailImage.Value;
var gltfImage = parser.GLTF.images[imageIndex];
var name = new TextureImportName(TextureImportTypes.sRGB, gltfImage.name, gltfImage.GetExt(), "");
GetTextureBytesAsync getBytesAsync = () =>
{
var bytes = parser.GLTF.GetImageBytes(parser.Storage, imageIndex);
return(Task.FromResult(GltfTextureImporter.ToArray(bytes)));
};
value = new TextureImportParam(name, Vector2.zero, Vector2.one, default, TextureImportTypes.sRGB, default, default,
/// <summary>
/// VRM-1 の thumbnail テクスチャー。gltf.textures ではなく gltf.images の参照であることに注意(sampler等の設定が無い)
/// </summary>
public static bool TryGetMetaThumbnailTextureImportParam(GltfData data, UniGLTF.Extensions.VRMC_vrm.VRMC_vrm vrm, out (SubAssetKey, TextureDescriptor) value)
{
if (vrm?.Meta?.ThumbnailImage == null)
{
value = default;
return(false);
}
var thumbnailImage = vrm.Meta.ThumbnailImage;
if (!thumbnailImage.HasValue)
{
value = default;
return(false);
}
var imageIndex = thumbnailImage.Value;
if (imageIndex < 0 || imageIndex >= data.GLTF.images.Count)
{
value = default;
return(false);
}
var gltfImage = data.GLTF.images[imageIndex];
// data.GLTF.textures は前処理によりユニーク性がある
// unique な名前を振り出す
var used = new HashSet <string>(data.GLTF.textures.Select(x => x.name));
var imageName = gltfImage.name;
if (string.IsNullOrEmpty(imageName))
{
imageName = THUMBNAIL_NAME;
}
var uniqueName = GlbLowLevelParser.FixNameUnique(used, imageName);
value = GltfTextureImporter.CreateSrgbFromOnlyImage(data, imageIndex, uniqueName, gltfImage.uri);
return(true);
}
/// <summary>
/// VMRC_materials_mtoon の場合にマテリアル生成情報を作成する
/// </summary>
/// <param name="parser"></param>
/// <param name="i"></param>
/// <param name="param"></param>
/// <returns></returns>
public static bool TryCreateParam(GltfParser parser, int i, out MaterialImportParam param)
{
var m = parser.GLTF.materials[i];
if (!UniGLTF.Extensions.VRMC_materials_mtoon.GltfDeserializer.TryGet(m.extensions,
out UniGLTF.Extensions.VRMC_materials_mtoon.VRMC_materials_mtoon mtoon))
{
// fallback to gltf
param = default;
return(false);
}
// use material.name, because material name may renamed in GltfParser.
param = new MaterialImportParam(m.name, MToon.Utils.ShaderName);
param.Actions.Add(material =>
{
// Texture 以外をここで設定。Texture は TextureSlots へ
{
// material.SetFloat(PropVersion, mtoon.Version);
}
{
// var rendering = mtoon.Rendering;
// SetRenderMode(material, rendering.RenderMode, rendering.RenderQueueOffsetNumber,
// useDefaultRenderQueue: false);
// SetCullMode(material, rendering.CullMode);
}
{
// var color = mtoon.Color;
material.SetColor(MToon.Utils.PropColor, m.pbrMetallicRoughness.baseColorFactor.ToColor4());
material.SetColor(MToon.Utils.PropShadeColor, mtoon.ShadeFactor.ToColor3());
material.SetFloat(MToon.Utils.PropCutoff, m.alphaCutoff);
}
{
{
material.SetFloat(MToon.Utils.PropShadeShift, mtoon.ShadingShiftFactor.Value);
material.SetFloat(MToon.Utils.PropShadeToony, mtoon.ShadingToonyFactor.Value);
// material.SetFloat(PropReceiveShadowRate, mtoon.prop.ShadowReceiveMultiplierValue);
// material.SetFloat(PropShadingGradeRate, mtoon.mix prop.LitAndShadeMixingMultiplierValue);
}
{
material.SetFloat(MToon.Utils.PropLightColorAttenuation, mtoon.LightColorAttenuationFactor.Value);
material.SetFloat(MToon.Utils.PropIndirectLightIntensity, mtoon.GiIntensityFactor.Value);
}
}
{
material.SetColor(MToon.Utils.PropEmissionColor, m.emissiveFactor.ToColor3());
}
{
material.SetColor(MToon.Utils.PropRimColor, mtoon.RimFactor.ToColor3());
material.SetFloat(MToon.Utils.PropRimLightingMix, mtoon.RimLightingMixFactor.Value);
material.SetFloat(MToon.Utils.PropRimFresnelPower, mtoon.RimFresnelPowerFactor.Value);
material.SetFloat(MToon.Utils.PropRimLift, mtoon.RimLiftFactor.Value);
}
{
material.SetFloat(MToon.Utils.PropOutlineWidth, mtoon.OutlineWidthFactor.Value);
material.SetFloat(MToon.Utils.PropOutlineScaledMaxDistance, mtoon.OutlineScaledMaxDistanceFactor.Value);
material.SetColor(MToon.Utils.PropOutlineColor, mtoon.OutlineFactor.ToColor3());
material.SetFloat(MToon.Utils.PropOutlineLightingMix, mtoon.OutlineLightingMixFactor.Value);
// private
// MToon.Utils.SetOutlineMode(material, outline.OutlineWidthMode, outline.OutlineColorMode);
}
{
// material.SetTextureScale(PropMainTex, mtoon.MainTextureLeftBottomOriginScale);
// material.SetTextureOffset(PropMainTex, mtoon.MainTextureLeftBottomOriginOffset);
material.SetFloat(MToon.Utils.PropUvAnimScrollX, mtoon.UvAnimationScrollXSpeedFactor.Value);
material.SetFloat(MToon.Utils.PropUvAnimScrollY, mtoon.UvAnimationScrollYSpeedFactor.Value);
material.SetFloat(MToon.Utils.PropUvAnimRotation, mtoon.UvAnimationRotationSpeedFactor.Value);
}
MToon.Utils.ValidateProperties(material, isBlendModeChangedByUser: false);
});
// SetTexture(material, PropMainTex, color.LitMultiplyTexture);
// SetNormalMapping(material, prop.NormalTexture, prop.NormalScaleValue);
// SetTexture(material, PropEmissionMap, emission.EmissionMultiplyTexture);
if (m.pbrMetallicRoughness != null)
{
// base color
if (m.pbrMetallicRoughness?.baseColorTexture != null)
{
param.TextureSlots.Add("_MainTex", GltfPBRMaterial.BaseColorTexture(parser, m));
}
}
if (m.normalTexture != null && m.normalTexture.index != -1)
{
// normal map
param.Actions.Add(material => material.EnableKeyword("_NORMALMAP"));
var textureParam = GltfPBRMaterial.NormalTexture(parser, m);
param.TextureSlots.Add("_BumpMap", textureParam);
param.FloatValues.Add("_BumpScale", m.normalTexture.scale);
}
if (m.emissiveTexture != null && m.emissiveTexture.index != -1)
{
var(offset, scale) = GltfMaterialImporter.GetTextureOffsetAndScale(m.emissiveTexture);
var textureParam = GltfTextureImporter.CreateSRGB(parser, m.emissiveTexture.index, offset, scale);
param.TextureSlots.Add("_EmissionMap", textureParam);
}
// TODO:
if (mtoon.ShadeMultiplyTexture.HasValue)
{
var textureParam = GltfTextureImporter.CreateSRGB(parser, mtoon.ShadeMultiplyTexture.Value, Vector2.zero, Vector2.one);
param.TextureSlots.Add("_ShadeTexture", textureParam);
}
if (mtoon.OutlineWidthMultiplyTexture.HasValue)
{
var textureParam = GltfTextureImporter.CreateSRGB(parser, mtoon.OutlineWidthMultiplyTexture.Value, Vector2.zero, Vector2.one);
param.TextureSlots.Add("_OutlineWidthTexture", textureParam);
}
if (mtoon.AdditiveTexture.HasValue)
{
var textureParam = GltfTextureImporter.CreateSRGB(parser, mtoon.AdditiveTexture.Value, Vector2.zero, Vector2.one);
param.TextureSlots.Add("_SphereAdd", textureParam);
}
if (mtoon.RimMultiplyTexture.HasValue)
{
var textureParam = GltfTextureImporter.CreateSRGB(parser, mtoon.RimMultiplyTexture.Value, Vector2.zero, Vector2.one);
param.TextureSlots.Add("_RimTexture", textureParam);;
}
if (mtoon.UvAnimationMaskTexture.HasValue)
{
var textureParam = GltfTextureImporter.CreateSRGB(parser, mtoon.UvAnimationMaskTexture.Value, Vector2.zero, Vector2.one);
param.TextureSlots.Add("_UvAnimMaskTexture", textureParam);
}
return(true);
}
