public override Material GetOrCreate(GetTextureItemFunc getTexture)
{
if (getTexture == null)
{
getTexture = _ => null;
}
var material = CreateMaterial(ShaderName);
// PBR material
if (m_src != null)
{
if (m_src.pbrMetallicRoughness != null)
{
if (m_src.pbrMetallicRoughness.baseColorFactor != null && m_src.pbrMetallicRoughness.baseColorFactor.Length == 4)
{
var color = m_src.pbrMetallicRoughness.baseColorFactor;
material.color = (new Color(color[0], color[1], color[2], color[3])).gamma;
}
if (m_src.pbrMetallicRoughness.baseColorTexture != null && m_src.pbrMetallicRoughness.baseColorTexture.index != -1)
{
var texture = getTexture(m_src.pbrMetallicRoughness.baseColorTexture.index);
if (texture != null)
{
material.mainTexture = texture.Texture;
}
// Texture Offset and Scale
SetTextureOffsetAndScale(material, m_src.pbrMetallicRoughness.baseColorTexture, "_MainTex");
}
if (m_src.pbrMetallicRoughness.metallicRoughnessTexture != null && m_src.pbrMetallicRoughness.metallicRoughnessTexture.index != -1)
{
material.EnableKeyword("_METALLICGLOSSMAP");
var texture = getTexture(m_src.pbrMetallicRoughness.metallicRoughnessTexture.index);
if (texture != null)
{
var prop = "_MetallicGlossMap";
// Bake roughnessFactor values into a texture.
material.SetTexture(prop, texture.ConvertTexture(prop, m_src.pbrMetallicRoughness.roughnessFactor));
}
material.SetFloat("_Metallic", 1.0f);
// Set 1.0f as hard-coded. See: https://github.com/dwango/UniVRM/issues/212.
material.SetFloat("_GlossMapScale", 1.0f);
// Texture Offset and Scale
SetTextureOffsetAndScale(material, m_src.pbrMetallicRoughness.metallicRoughnessTexture, "_MetallicGlossMap");
}
else
{
material.SetFloat("_Metallic", m_src.pbrMetallicRoughness.metallicFactor);
material.SetFloat("_Glossiness", 1.0f - m_src.pbrMetallicRoughness.roughnessFactor);
}
}
if (m_src.normalTexture != null && m_src.normalTexture.index != -1)
{
material.EnableKeyword("_NORMALMAP");
var texture = getTexture(m_src.normalTexture.index);
if (texture != null)
{
var prop = "_BumpMap";
material.SetTexture(prop, texture.ConvertTexture(prop));
material.SetFloat("_BumpScale", m_src.normalTexture.scale);
}
// Texture Offset and Scale
SetTextureOffsetAndScale(material, m_src.normalTexture, "_BumpMap");
}
if (m_src.occlusionTexture != null && m_src.occlusionTexture.index != -1)
{
var texture = getTexture(m_src.occlusionTexture.index);
if (texture != null)
{
var prop = "_OcclusionMap";
material.SetTexture(prop, texture.ConvertTexture(prop));
material.SetFloat("_OcclusionStrength", m_src.occlusionTexture.strength);
}
// Texture Offset and Scale
SetTextureOffsetAndScale(material, m_src.occlusionTexture, "_OcclusionMap");
}
if (m_src.emissiveFactor != null ||
(m_src.emissiveTexture != null && m_src.emissiveTexture.index != -1))
{
material.EnableKeyword("_EMISSION");
material.globalIlluminationFlags &= ~MaterialGlobalIlluminationFlags.EmissiveIsBlack;
if (m_src.emissiveFactor != null && m_src.emissiveFactor.Length == 3)
{
material.SetColor("_EmissionColor", new Color(m_src.emissiveFactor[0], m_src.emissiveFactor[1], m_src.emissiveFactor[2]));
}
if (m_src.emissiveTexture != null && m_src.emissiveTexture.index != -1)
{
var texture = getTexture(m_src.emissiveTexture.index);
if (texture != null)
{
material.SetTexture("_EmissionMap", texture.Texture);
}
// Texture Offset and Scale
SetTextureOffsetAndScale(material, m_src.emissiveTexture, "_EmissionMap");
}
}
BlendMode blendMode = BlendMode.Opaque;
// https://forum.unity.com/threads/standard-material-shader-ignoring-setfloat-property-_mode.344557/#post-2229980
switch (m_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", m_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(material);
}
public override Material GetOrCreate(GetTextureItemFunc getTexture)
{
var item = m_vrmMaterial;
var shaderName = item.shader;
var shader = Shader.Find(shaderName);
if (shader == null)
{
//
// no shader
//
if (VRM_SHADER_NAMES.Contains(shaderName))
{
Debug.LogErrorFormat("shader {0} not found. set Assets/VRM/Shaders/VRMShaders to Edit - project setting - Graphics - preloaded shaders", shaderName);
}
else
{
Debug.LogWarningFormat("unknown shader {0}.", shaderName);
}
return(MaterialFactory.CreateMaterial(m_index, m_src, m_hasVertexColor).GetOrCreate(getTexture));
}
//
// restore VRM material
//
var material = new Material(shader);
material.name = item.name;
material.renderQueue = item.renderQueue;
foreach (var kv in item.floatProperties)
{
material.SetFloat(kv.Key, kv.Value);
}
foreach (var kv in item.vectorProperties)
{
if (item.textureProperties.ContainsKey(kv.Key))
{
// texture offset & scale
material.SetTextureOffset(kv.Key, new Vector2(kv.Value[0], kv.Value[1]));
material.SetTextureScale(kv.Key, new Vector2(kv.Value[2], kv.Value[3]));
}
else
{
// vector4
var v = new Vector4(kv.Value[0], kv.Value[1], kv.Value[2], kv.Value[3]);
material.SetVector(kv.Key, v);
}
}
foreach (var kv in item.textureProperties)
{
var texture = getTexture(kv.Value);
if (texture != null)
{
var converted = texture.ConvertTexture(kv.Key);
if (converted != null)
{
material.SetTexture(kv.Key, converted);
}
else
{
material.SetTexture(kv.Key, texture.Texture);
}
}
}
foreach (var kv in item.keywordMap)
{
if (kv.Value)
{
material.EnableKeyword(kv.Key);
}
else
{
material.DisableKeyword(kv.Key);
}
}
foreach (var kv in item.tagMap)
{
material.SetOverrideTag(kv.Key, kv.Value);
}
if (shaderName == MToon.Utils.ShaderName)
{
// TODO: Material拡張にMToonの項目が追加されたら旧バージョンのshaderPropから変換をかける
// インポート時にUniVRMに含まれるMToonのバージョンに上書きする
material.SetFloat(MToon.Utils.PropVersion, MToon.Utils.VersionNumber);
}
return(material);
}
public abstract Material GetOrCreate(GetTextureItemFunc getTexture);
public override Material GetOrCreate(GetTextureItemFunc getTexture)
{
if (getTexture == null)
{
getTexture = _ => null;
}
var material = CreateMaterial(ShaderName);
// texture
if (m_src.pbrMetallicRoughness.baseColorTexture != null)
{
var texture = getTexture(m_src.pbrMetallicRoughness.baseColorTexture.index);
if (texture != null)
{
material.mainTexture = texture.Texture;
}
// Texture Offset and Scale
SetTextureOffsetAndScale(material, m_src.pbrMetallicRoughness.baseColorTexture, "_MainTex");
}
// color
if (m_src.pbrMetallicRoughness.baseColorFactor != null && m_src.pbrMetallicRoughness.baseColorFactor.Length == 4)
{
var color = m_src.pbrMetallicRoughness.baseColorFactor;
material.color = (new Color(color[0], color[1], color[2], color[3])).gamma;
}
//renderMode
if (m_src.alphaMode == "OPAQUE")
{
UniUnlit.Utils.SetRenderMode(material, UniUnlit.UniUnlitRenderMode.Opaque);
}
else if (m_src.alphaMode == "BLEND")
{
UniUnlit.Utils.SetRenderMode(material, UniUnlit.UniUnlitRenderMode.Transparent);
}
else if (m_src.alphaMode == "MASK")
{
UniUnlit.Utils.SetRenderMode(material, UniUnlit.UniUnlitRenderMode.Cutout);
material.SetFloat("_Cutoff", m_src.alphaCutoff);
}
else
{
// default OPAQUE
UniUnlit.Utils.SetRenderMode(material, UniUnlit.UniUnlitRenderMode.Opaque);
}
// culling
if (m_src.doubleSided)
{
UniUnlit.Utils.SetCullMode(material, UniUnlit.UniUnlitCullMode.Off);
}
else
{
UniUnlit.Utils.SetCullMode(material, UniUnlit.UniUnlitCullMode.Back);
}
// VColor
if (m_hasVertexColor)
{
UniUnlit.Utils.SetVColBlendMode(material, UniUnlit.UniUnlitVertexColorBlendOp.Multiply);
}
UniUnlit.Utils.ValidateProperties(material, true);
return(material);
}
