/// <summary>
/// 获取这个material各种杂七杂八的属性
/// </summary>
/// <param name="reader"></param>
/// <param name="config"></param>
/// <param name="encoding"></param>
/// <param name="textureIndexSize"></param>
/// <param name="textureList"></param>
/// <returns></returns>
private static MmdMaterial ReadMaterial(BinaryReader reader, ModelReadConfig config, Encoding encoding,
int textureIndexSize, MmdTexture[] textureList)
{
//OYM：别想着优化这一坨代码,人家按顺序来的
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();
//OYM：下面一排位运算,谁有兴趣去看一眼?
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);//OYM：后面是选择相应的着色器
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);
}
public override MmdModel Read(BinaryReader reader, ModelReadConfig config)
{
var model = new MmdModel();
var context = new PmdReadContext();
var meta = ReadMeta(reader);
if (!"Pmd".Equals(meta.Magic) || Math.Abs(meta.Version - 1.0f) > 0.0001f)
{
throw new MmdFileParseException("File is not a PMD 1.0 file");
}
ReadDescription(reader, model);
ReadVertices(reader, model);
ReadTriangles(reader, model);
var toonTextureIds = new List <int>();
ReadParts(reader, model, toonTextureIds);
ReadBonesAndIks(reader, model, context);
ReadFaces(reader, model);
ReadFacdDisplayListNames(reader);
ReadBoneNameList(reader, context);
ReadBoneDisp(reader);
if (MmdReaderUtil.Eof(reader))
{
goto PMD_READER_READ_LEGACY_30;
}
ReadInfoEn(reader, model, context);
if (MmdReaderUtil.Eof(reader))
{
goto PMD_READER_READ_LEGACY_30;
}
ReadCustomTextures(reader, config, model, toonTextureIds);
if (MmdReaderUtil.Eof(reader))
{
goto PMD_READER_READ_LEGACY_50;
}
ReadRigidBodies(reader, model, context);
ReadConstraints(reader, model);
goto PMD_READER_READ_SUCCEED;
PMD_READER_READ_LEGACY_30:
for (var i = 0; i < model.Parts.Length; ++i)
{
var material = model.Parts[i].Material;
material.Toon = MmdTextureUtil.GetGlobalToon(toonTextureIds[i], config.GlobalToonPath);
}
PMD_READER_READ_LEGACY_50:
PMD_READER_READ_SUCCEED:
model.Normalize();
return(model);
}
private static void ReadCustomTextures(BinaryReader reader, ModelReadConfig config, MmdModel model,
List <int> toonTextureIds)
{
var customTextures = new MmdTexture[10];
for (var i = 0; i < 10; ++i)
{
customTextures[i] =
new MmdTexture(MmdReaderUtil.ReadStringFixedLength(reader, 100, Tools.JapaneseEncoding));
}
for (var i = 0; i < model.Parts.Length; ++i)
{
var material = model.Parts[i].Material;
if (toonTextureIds[i] < 10)
{
material.Toon = customTextures[toonTextureIds[i]];
}
else
{
material.Toon = MmdTextureUtil.GetGlobalToon(-1, config.GlobalToonPath);
}
}
}
