public UnityEngine.Material LoadMaterial(MMDMaterial mmdMaterial, MMDUnityConfig config)
{
var mainTexture = _textureLoader.LoadTexture(mmdMaterial.Texture);
var isTransparent = mmdMaterial.DiffuseColor.a < 0.9999f || mmdMaterial.EdgeColor.a < 0.9999f ||
IsTextireTransparent(mainTexture);
var material = new UnityEngine.Material(GetShader(mmdMaterial, config, isTransparent));
ConfigMaterial(mmdMaterial, config, material, mainTexture);
return(material);
}
private static Shader GetShader(MMDMaterial mmdMaterial, MMDUnityConfig config, bool isTransparent)
{
//"MMD/Transparent/PMDMaterial-with-Outline-CullBack-NoCastShadow"
var shaderName = BuildShaderName(mmdMaterial, config, isTransparent);
var ret = Shader.Find(shaderName);
if (ret == null)
{
Debug.LogWarning("Can't find shader " + shaderName);
}
return(ret);
}
public void RefreshMaterialConfig(MMDMaterial mmdMaterial, MMDUnityConfig config, UnityEngine.Material material)
{
var mainTexture = _textureLoader.LoadTexture(mmdMaterial.Texture);
var isTransparent = mmdMaterial.DiffuseColor.a < 0.9999f || mmdMaterial.EdgeColor.a < 0.9999f ||
IsTextireTransparent(mainTexture);
var shaderName = BuildShaderName(mmdMaterial, config, isTransparent);
if (!material.shader.name.Equals(shaderName))
{
material.shader = Shader.Find(shaderName);
}
ConfigMaterial(mmdMaterial, config, material, mainTexture);
}
private static MMDMaterial ReadMaterial(BinaryReader reader, ModelReadConfig config, Encoding encoding,
int textureIndexSize, MMDTexture[] textureList)
{
var material = new MMDMaterial();
material.Name = MMDReaderUtil.ReadSizedString(reader, encoding);
material.NameEn = MMDReaderUtil.ReadSizedString(reader, encoding);
material.DiffuseColor = MMDReaderUtil.ReadColor(reader, true);
material.SpecularColor = MMDReaderUtil.ReadColor(reader, false);
material.Shiness = reader.ReadSingle();
material.AmbientColor = MMDReaderUtil.ReadColor(reader, false);
var drawFlag = reader.ReadByte();
material.DrawDoubleFace = (drawFlag & PmxMaterialDrawFlags.PmxMaterialDrawDoubleFace) != 0;
material.DrawGroundShadow = (drawFlag & PmxMaterialDrawFlags.PmxMaterialDrawGroundShadow) != 0;
material.CastSelfShadow = (drawFlag & PmxMaterialDrawFlags.PmxMaterialCastSelfShadow) != 0;
material.DrawSelfShadow = (drawFlag & PmxMaterialDrawFlags.PmxMaterialDrawSelfShadow) != 0;
material.DrawEdge = (drawFlag & PmxMaterialDrawFlags.PmxMaterialDrawEdge) != 0;
material.EdgeColor = MMDReaderUtil.ReadColor(reader, true);
material.EdgeSize = reader.ReadSingle();
var textureIndex = MMDReaderUtil.ReadIndex(reader, textureIndexSize);
if (textureIndex < textureList.Length && textureIndex >= 0)
{
material.Texture = textureList[textureIndex];
}
var subTextureIndex = MMDReaderUtil.ReadIndex(reader, textureIndexSize);
if (subTextureIndex < textureList.Length && subTextureIndex >= 0)
{
material.SubTexture = textureList[subTextureIndex];
}
material.SubTextureType = (MMDMaterial.SubTextureTypeEnum)reader.ReadByte();
var useGlobalToon = reader.ReadByte() != 0;
if (useGlobalToon)
{
int globalToonIndex = reader.ReadByte();
material.Toon = MMDTextureUtil.GetGlobalToon(globalToonIndex, config.GlobalToonPath);
}
else
{
var toonIndex = MMDReaderUtil.ReadIndex(reader, textureIndexSize);
if (toonIndex < textureList.Length && toonIndex >= 0)
{
material.Toon = textureList[toonIndex];
}
}
material.MetaInfo = MMDReaderUtil.ReadSizedString(reader, encoding);
return(material);
}
private void ConfigMaterial(MMDMaterial mmdMaterial, MMDUnityConfig config, UnityEngine.Material material, Texture mainTexture)
{
material.SetColor("_Color", mmdMaterial.DiffuseColor);
material.SetFloat("_Opacity", mmdMaterial.DiffuseColor.a);
material.SetColor("_AmbColor", mmdMaterial.AmbientColor);
material.SetColor("_SpecularColor", mmdMaterial.SpecularColor);
material.SetFloat("_Shininess", mmdMaterial.Shiness);
material.SetFloat("_OutlineWidth", mmdMaterial.EdgeSize);
material.SetColor("_OutlineColor", mmdMaterial.EdgeColor);
if (mainTexture != null)
{
material.mainTexture = mainTexture;
material.mainTextureScale = new Vector2(1, 1);
}
if (mmdMaterial.SubTextureType != MMDMaterial.SubTextureTypeEnum.MatSubTexOff)
{
var additionalTexture =
mmdMaterial.SubTexture == null ? null : _textureLoader.LoadTexture(mmdMaterial.SubTexture);
if (additionalTexture != null)
{
additionalTexture.wrapMode = TextureWrapMode.Clamp;
switch (mmdMaterial.SubTextureType)
{
case MMDMaterial.SubTextureTypeEnum.MatSubTexSpa:
material.SetTexture("_SphereAddTex", additionalTexture);
material.SetTextureScale("_SphereAddTex", new Vector2(1, 1));
break;
case MMDMaterial.SubTextureTypeEnum.MatSubTexSph:
material.SetTexture("_SphereMulTex", additionalTexture);
material.SetTextureScale("_SphereMulTex", new Vector2(1, 1));
break;
}
}
}
RefreshShaderKeywords(mmdMaterial, config, material);
var toonTexture = _textureLoader.LoadTexture(mmdMaterial.Toon);
if (toonTexture != null)
{
toonTexture.wrapMode = TextureWrapMode.Clamp;
material.SetTexture("_ToonTex", toonTexture);
material.SetTextureScale("_ToonTex", new Vector2(1, 1));
}
}
private static string BuildShaderName(MMDMaterial mmdMaterial, MMDUnityConfig config, bool isTransparent)
{
var shaderNameBuilder = new StringBuilder();
shaderNameBuilder.Append("VRM/");
if (isTransparent)
{
shaderNameBuilder.Append("UnlitTransparentZWrite");
}
else
{
shaderNameBuilder.Append("UnlitTexture");
}
var shaderName = shaderNameBuilder.ToString();
return(shaderName);
}
private static void ReadParts(BinaryReader reader, RawMMDModel model, List <int> tooTextureIds)
{
var partNum = reader.ReadInt32();
var partBaseShift = 0;
model.Parts = new Part[partNum];
for (var i = 0; i < partNum; ++i)
{
var material = new MMDMaterial();
material.DiffuseColor = MMDReaderUtil.ReadColor(reader, true);
material.Shiness = reader.ReadSingle();
material.SpecularColor = MMDReaderUtil.ReadColor(reader, false);
material.AmbientColor = MMDReaderUtil.ReadColor(reader, false);
var toonId = reader.ReadByte();
var edgeFlag = reader.ReadSByte();
var vertexNum = reader.ReadInt32();
var textureName = MMDReaderUtil.ReadStringFixedLength(reader, 20, Tools.JapaneseEncoding);
material.DrawDoubleFace = material.DiffuseColor.a < 0.9999f;
material.DrawGroundShadow = edgeFlag != 0;
material.CastSelfShadow = true;
material.DrawSelfShadow = true;
material.DrawEdge = edgeFlag != 0;
material.EdgeColor = Color.black;
if (!string.IsNullOrEmpty(textureName))
{
var dlmPos = textureName.IndexOf("*", StringComparison.Ordinal);
if (dlmPos >= 0)
{
var texPath = textureName.Substring(0, dlmPos);
var sphPath = textureName.Substring(dlmPos + 1);
if (!string.IsNullOrEmpty(texPath))
{
material.Texture = new MMDTexture(texPath);
}
if (!string.IsNullOrEmpty(sphPath))
{
material.SubTexture = new MMDTexture(sphPath);
}
if (sphPath.EndsWith("a") || sphPath.EndsWith("A"))
{
material.SubTextureType = MMDMaterial.SubTextureTypeEnum.MatSubTexSpa;
}
else
{
material.SubTextureType = MMDMaterial.SubTextureTypeEnum.MatSubTexSph;
}
}
else
{
var extDlmPos = textureName.LastIndexOf(".", StringComparison.Ordinal);
if (extDlmPos >= 0)
{
var ext = textureName.Substring(extDlmPos + 1);
ext = ext.ToLower();
if (!ext.Equals("sph") && !ext.Equals("spa"))
{
material.Texture = new MMDTexture(textureName);
}
else
{
material.SubTexture = new MMDTexture(textureName);
;
if (ext.EndsWith("a"))
{
material.SubTextureType = MMDMaterial.SubTextureTypeEnum.MatSubTexSpa;
}
else
{
material.SubTextureType = MMDMaterial.SubTextureTypeEnum.MatSubTexSph;
}
}
}
else
{
material.Texture = new MMDTexture(textureName);
}
}
}
var part = new Part();
part.Material = material;
tooTextureIds.Add(toonId);
part.BaseShift = partBaseShift;
part.TriangleIndexNum = vertexNum;
partBaseShift += vertexNum;
model.Parts[i] = part;
}
}
private void RefreshShaderKeywords(MMDMaterial mmdMaterial, MMDUnityConfig config, UnityEngine.Material material)
{
RefreshDrawSelfShadowKeyword(MMDUnityConfig.DealSwitch(config.EnableDrawSelfShadow, mmdMaterial.DrawSelfShadow),
material);
}
