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 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 void RefreshShaderKeywords(MMDMaterial mmdMaterial, MMDUnityConfig config, UnityEngine.Material material)
{
RefreshDrawSelfShadowKeyword(MMDUnityConfig.DealSwitch(config.EnableDrawSelfShadow, mmdMaterial.DrawSelfShadow),
material);
}
public UnityEngine.Material[] LoadModelMaterials(MaterialLoader materialLoader, MMDUnityConfig config, RawMMDModel model)
{
var ret = new UnityEngine.Material[model.Parts.Length];
for (var i = 0; i < model.Parts.Length; i++)
{
ret[i] = materialLoader.LoadMaterial(model.Parts[i].Material, config);
ret[i].name = model.Parts[i].Material.Name;
}
return(ret);
}
