public bool TryCreateParam(GltfParser parser, int i, out MaterialImportParam param)
{
var vrmMaterial = m_vrm.materialProperties[i];
if (vrmMaterial.shader == VRM.glTF_VRM_Material.VRM_USE_GLTFSHADER)
{
// fallback to gltf
param = default;
return(false);
}
//
// restore VRM material
//
// use material.name, because material name may renamed in GltfParser.
var name = parser.GLTF.materials[i].name;
param = new MaterialImportParam(name, vrmMaterial.shader);
param.Actions.Add(material => material.renderQueue = vrmMaterial.renderQueue);
foreach (var kv in vrmMaterial.floatProperties)
{
param.FloatValues.Add(kv.Key, kv.Value);
}
var offsetScaleMap = new Dictionary <string, float[]>();
foreach (var kv in vrmMaterial.vectorProperties)
{
if (vrmMaterial.textureProperties.ContainsKey(kv.Key))
{
// texture offset & scale
offsetScaleMap.Add(kv.Key, kv.Value);
}
else
{
// vector4
var v = new Vector4(kv.Value[0], kv.Value[1], kv.Value[2], kv.Value[3]);
param.Vectors.Add(kv.Key, v);
}
}
foreach (var kv in vrmMaterial.textureProperties)
{
var(offset, scale) = (Vector2.zero, Vector2.one);
if (offsetScaleMap.TryGetValue(kv.Key, out float[] value))
/// <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, when MToon extension does not exist.
param = default;
return(false);
}
// use material.name, because material name may renamed in GltfParser.
param = new MaterialImportParam(m.name, MToon.Utils.ShaderName);
foreach (var(key, (subAssetKey, value)) in Vrm10MToonMaterialTextureImporter.TryGetAllTextures(parser, m, mtoon))
{
param.TextureSlots.Add(key, value);
}
foreach (var(key, value) in Vrm10MToonMaterialParameterImporter.TryGetAllColors(m, mtoon))
{
param.Colors.Add(key, value);
}
foreach (var(key, value) in Vrm10MToonMaterialParameterImporter.TryGetAllFloats(m, mtoon))
{
param.FloatValues.Add(key, value);
}
foreach (var(key, value) in Vrm10MToonMaterialParameterImporter.TryGetAllFloatArrays(m, mtoon))
{
param.Vectors.Add(key, value);
}
param.RenderQueue = Vrm10MToonMaterialParameterImporter.TryGetRenderQueue(m, mtoon);
param.Actions.Add(material =>
{
// Set hidden properties, keywords from float properties.
MToon.Utils.ValidateProperties(material, isBlendModeChangedByUser: false);
});
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);
}
public static bool TryCreateParam(GltfParser parser, int i, out MaterialImportParam param)
{
if (i < 0 || i >= parser.GLTF.materials.Count)
{
param = default;
return(false);
}
var src = parser.GLTF.materials[i];
param = new MaterialImportParam(GltfMaterialImporter.MaterialName(i, src), ShaderName);
var standardParam = default(TextureImportParam);
if (src.pbrMetallicRoughness != null || src.occlusionTexture != null)
{
if (src.pbrMetallicRoughness.metallicRoughnessTexture != null || src.occlusionTexture != null)
{
SubAssetKey key;
(key, standardParam) = StandardTexture(parser, src);
}
if (src.pbrMetallicRoughness.baseColorFactor != null && src.pbrMetallicRoughness.baseColorFactor.Length == 4)
{
param.Colors.Add("_Color",
src.pbrMetallicRoughness.baseColorFactor.ToColor4(ColorSpace.Linear, ColorSpace.sRGB)
);
}
if (src.pbrMetallicRoughness.baseColorTexture != null && src.pbrMetallicRoughness.baseColorTexture.index != -1)
{
var(key, textureParam) = BaseColorTexture(parser, src);
param.TextureSlots.Add("_MainTex", textureParam);
}
if (src.pbrMetallicRoughness.metallicRoughnessTexture != null && src.pbrMetallicRoughness.metallicRoughnessTexture.index != -1)
{
param.Actions.Add(material => material.EnableKeyword("_METALLICGLOSSMAP"));
param.TextureSlots.Add("_MetallicGlossMap", standardParam);
// Set 1.0f as hard-coded. See: https://github.com/dwango/UniVRM/issues/212.
param.FloatValues.Add("_Metallic", 1.0f);
param.FloatValues.Add("_GlossMapScale", 1.0f);
}
else
{
param.FloatValues.Add("_Metallic", src.pbrMetallicRoughness.metallicFactor);
param.FloatValues.Add("_Glossiness", 1.0f - src.pbrMetallicRoughness.roughnessFactor);
}
}
if (src.normalTexture != null && src.normalTexture.index != -1)
{
param.Actions.Add(material => material.EnableKeyword("_NORMALMAP"));
var(key, textureParam) = NormalTexture(parser, src);
param.TextureSlots.Add("_BumpMap", textureParam);
param.FloatValues.Add("_BumpScale", src.normalTexture.scale);
}
if (src.occlusionTexture != null && src.occlusionTexture.index != -1)
{
param.TextureSlots.Add("_OcclusionMap", standardParam);
param.FloatValues.Add("_OcclusionStrength", src.occlusionTexture.strength);
}
if (src.emissiveFactor != null ||
(src.emissiveTexture != null && src.emissiveTexture.index != -1))
{
param.Actions.Add(material =>
{
material.EnableKeyword("_EMISSION");
material.globalIlluminationFlags &= ~MaterialGlobalIlluminationFlags.EmissiveIsBlack;
});
if (src.emissiveFactor != null && src.emissiveFactor.Length == 3)
{
param.Colors.Add("_EmissionColor",
src.emissiveFactor.ToColor3(ColorSpace.Linear, ColorSpace.Linear)
);
}
if (src.emissiveTexture != null && src.emissiveTexture.index != -1)
{
var(key, textureParam) = EmissiveTexture(parser, src);
param.TextureSlots.Add("_EmissionMap", textureParam);
}
}
param.Actions.Add(material =>
{
BlendMode blendMode = BlendMode.Opaque;
// https://forum.unity.com/threads/standard-material-shader-ignoring-setfloat-property-_mode.344557/#post-2229980
switch (src.alphaMode)
{
case "BLEND":
blendMode = BlendMode.Fade;
material.SetOverrideTag("RenderType", "Transparent");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.SrcAlpha);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
material.SetInt("_ZWrite", 0);
material.DisableKeyword("_ALPHATEST_ON");
material.EnableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = 3000;
break;
case "MASK":
blendMode = BlendMode.Cutout;
material.SetOverrideTag("RenderType", "TransparentCutout");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_ZWrite", 1);
material.SetFloat("_Cutoff", src.alphaCutoff);
material.EnableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = 2450;
break;
default: // OPAQUE
blendMode = BlendMode.Opaque;
material.SetOverrideTag("RenderType", "");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_ZWrite", 1);
material.DisableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = -1;
break;
}
material.SetFloat("_Mode", (float)blendMode);
});
return(true);
}
public static bool TryCreateParam(GltfParser parser, int i, out MaterialImportParam param)
{
if (i < 0 || i >= parser.GLTF.materials.Count)
{
param = default;
return(false);
}
var src = parser.GLTF.materials[i];
if (!glTF_KHR_materials_unlit.IsEnable(src))
{
param = default;
return(false);
}
param = new MaterialImportParam(GltfMaterialImporter.MaterialName(i, src), ShaderName);
// texture
if (src.pbrMetallicRoughness.baseColorTexture != null)
{
var(offset, scale) = GltfMaterialImporter.GetTextureOffsetAndScale(src.pbrMetallicRoughness.baseColorTexture);
var textureParam = GltfTextureImporter.CreateSRGB(parser, src.pbrMetallicRoughness.baseColorTexture.index, offset, scale);
param.TextureSlots.Add("_MainTex", textureParam);
}
// color
if (src.pbrMetallicRoughness.baseColorFactor != null && src.pbrMetallicRoughness.baseColorFactor.Length == 4)
{
var color = src.pbrMetallicRoughness.baseColorFactor;
param.Colors.Add("_Color", (new Color(color[0], color[1], color[2], color[3])).gamma);
}
//renderMode
param.Actions.Add(material =>
{
if (src.alphaMode == "OPAQUE")
{
UniUnlit.Utils.SetRenderMode(material, UniUnlit.UniUnlitRenderMode.Opaque);
}
else if (src.alphaMode == "BLEND")
{
UniUnlit.Utils.SetRenderMode(material, UniUnlit.UniUnlitRenderMode.Transparent);
}
else if (src.alphaMode == "MASK")
{
UniUnlit.Utils.SetRenderMode(material, UniUnlit.UniUnlitRenderMode.Cutout);
material.SetFloat("_Cutoff", src.alphaCutoff);
}
else
{
// default OPAQUE
UniUnlit.Utils.SetRenderMode(material, UniUnlit.UniUnlitRenderMode.Opaque);
}
// culling
if (src.doubleSided)
{
UniUnlit.Utils.SetCullMode(material, UniUnlit.UniUnlitCullMode.Off);
}
else
{
UniUnlit.Utils.SetCullMode(material, UniUnlit.UniUnlitCullMode.Back);
}
// VColor
var hasVertexColor = parser.GLTF.MaterialHasVertexColor(i);
if (hasVertexColor)
{
UniUnlit.Utils.SetVColBlendMode(material, UniUnlit.UniUnlitVertexColorBlendOp.Multiply);
}
UniUnlit.Utils.ValidateProperties(material, true);
});
return(true);
}
public static IEnumerable <(SubAssetKey, TextureImportParam)> EnumerateSubAssetKeyValue(this MaterialImportParam param)
{
foreach (var kv in param.TextureSlots)
{
var key = new SubAssetKey(typeof(Texture2D), kv.Value.UnityObjectName);
yield return(key, kv.Value);
}
}