public static void WriteBinormalShortVector4(WritableSection section, Quaternion v)
{
section.Writer.Write((Int16)(v.X * 32767.0f));
section.Writer.Write((Int16)(v.Y * 32767.0f));
section.Writer.Write((Int16)(v.Z * 32767.0f));
section.Writer.Write((Int16)(v.W * 32767.0f));
}
public override void Serialize(WritableSection section)
{
WriteVector3(section, Position);
WriteInfluences2(section, BoneWeights);
WriteInfluences2(section, BoneIndices);
WriteVector3(section, Normal);
}
public override void Serialize(WritableSection section)
{
WriteVector3(section, Position);
WriteInfluences2(section, BoneWeights);
WriteInfluences2(section, BoneIndices);
WriteVector2(section, TextureCoordinates0);
}
protected void WriteHalfVector4(WritableSection section, Vector4 v)
{
section.Writer.Write(HalfHelpers.SingleToHalf(v.X));
section.Writer.Write(HalfHelpers.SingleToHalf(v.Y));
section.Writer.Write(HalfHelpers.SingleToHalf(v.Z));
section.Writer.Write(HalfHelpers.SingleToHalf(v.W));
}
protected void WriteVector4(WritableSection section, Vector4 v)
{
section.Writer.Write(v.X);
section.Writer.Write(v.Y);
section.Writer.Write(v.Z);
section.Writer.Write(v.W);
}
public static void WriteInfluences(WritableSection section, BoneWeight v)
{
section.Writer.Write(v.A);
section.Writer.Write(v.B);
section.Writer.Write(v.C);
section.Writer.Write(v.D);
}
protected void WriteInfluences(WritableSection section, BoneWeight v)
{
section.Writer.Write(v.A);
section.Writer.Write(v.B);
section.Writer.Write(v.C);
section.Writer.Write(v.D);
}
public static void WriteVector4(WritableSection section, Vector4 v)
{
section.Writer.Write(v.X);
section.Writer.Write(v.Y);
section.Writer.Write(v.Z);
section.Writer.Write(v.W);
}
public static void WriteNormalByteVector4(WritableSection section, Vector4 v)
{
section.Writer.Write((byte)(v.X * 255));
section.Writer.Write((byte)(v.Y * 255));
section.Writer.Write((byte)(v.Z * 255));
section.Writer.Write((byte)(v.W * 255));
}
public static void WriteBinormalShortVector3As4(WritableSection section, Vector3 v)
{
section.Writer.Write((Int16)(v.X * 32767.0f));
section.Writer.Write((Int16)(v.Y * 32767.0f));
section.Writer.Write((Int16)(v.Z * 32767.0f));
section.Writer.Write((Int16)0);
}
public override void Serialize(WritableSection section)
{
WriteVector3(section, Position);
WriteVector3(section, Normal);
WriteVector3(section, Tangent);
WriteVector3(section, Binormal);
}
public override void Serialize(WritableSection section)
{
WriteVector3(section, Position);
WriteVector3(section, Normal);
WriteVector2(section, TextureCoordinates0);
WriteVector2(section, TextureCoordinates1);
}
protected void WriteHalfVector3As4(WritableSection section, Vector3 v)
{
section.Writer.Write(HalfHelpers.SingleToHalf(v.X));
section.Writer.Write(HalfHelpers.SingleToHalf(v.Y));
section.Writer.Write(HalfHelpers.SingleToHalf(v.Z));
section.Writer.Write((ushort)0);
}
public override void Serialize(WritableSection section)
{
WriteVector3(section, Position);
WriteVector3(section, Normal);
WriteVector3(section, Tangent);
WriteVector3(section, Binormal);
WriteVector4(section, DiffuseColor0);
WriteVector2(section, TextureCoordinates0);
}
public static void WriteQTangent(WritableSection section, Vector3 normal, Vector3 tangent, Vector3 binormal)
{
var n2 = Vector3.Cross(tangent, binormal).Normalized();
var reflection = Vector3.Dot(normal, n2);
Matrix3 normals = new Matrix3(tangent, binormal, n2);
var qTangent = MatrixToQTangent(normals, reflection < 0.0f);
WriteBinormalShortVector4(section, qTangent);
}
public static void WriteVector2(WritableSection section, Vector2 v)
{
section.Writer.Write(v.X);
section.Writer.Write(v.Y);
}
public void Serialize(WritableSection section)
{
VertexSerializationHelpers.Serialize(section, this);
}
public static void WriteHalfVector3(WritableSection section, Vector3 v)
{
section.Writer.Write(HalfHelpers.SingleToHalf(v.X));
section.Writer.Write(HalfHelpers.SingleToHalf(v.Y));
section.Writer.Write(HalfHelpers.SingleToHalf(v.Z));
}
public abstract void Serialize(WritableSection section);
public static void Serialize(WritableSection section, Vertex v)
{
var d = v.Format;
if (d.HasPosition)
{
WriteVector3(section, v.Position);
}
if (d.HasBoneWeights)
{
if (d.NumBoneInfluences == 2)
{
WriteInfluences2(section, v.BoneWeights);
WriteInfluences2(section, v.BoneIndices);
}
else
{
WriteInfluences(section, v.BoneWeights);
WriteInfluences(section, v.BoneIndices);
}
}
switch (d.NormalType)
{
case NormalType.None: break;
case NormalType.Float3: WriteVector3(section, v.Normal); break;
case NormalType.Half4: WriteHalfVector3As4(section, v.Normal); break;
case NormalType.Short4: WriteBinormalShortVector3As4(section, v.Normal); break;
}
switch (d.TangentType)
{
case NormalType.None: break;
case NormalType.Float3: WriteVector3(section, v.Tangent); break;
case NormalType.Half4: WriteHalfVector3As4(section, v.Tangent); break;
case NormalType.Short4: WriteBinormalShortVector3As4(section, v.Tangent); break;
}
switch (d.BinormalType)
{
case NormalType.None: break;
case NormalType.Float3: WriteVector3(section, v.Binormal); break;
case NormalType.Half4: WriteHalfVector3As4(section, v.Binormal); break;
case NormalType.Short4: WriteBinormalShortVector3As4(section, v.Binormal); break;
}
switch (d.DiffuseType)
{
case DiffuseColorType.None: break;
case DiffuseColorType.Float4: WriteVector4(section, v.DiffuseColor0); break;
case DiffuseColorType.Byte4: WriteNormalByteVector4(section, v.DiffuseColor0); break;
}
if (d.TextureCoordinates > 0)
{
switch (d.TextureCoordinateType)
{
case TextureCoordinateType.None: break;
case TextureCoordinateType.Float2: WriteVector2(section, v.TextureCoordinates0); break;
case TextureCoordinateType.Half2: WriteHalfVector2(section, v.TextureCoordinates0); break;
}
if (d.TextureCoordinates > 1)
{
switch (d.TextureCoordinateType)
{
case TextureCoordinateType.None: break;
case TextureCoordinateType.Float2: WriteVector2(section, v.TextureCoordinates1); break;
case TextureCoordinateType.Half2: WriteHalfVector2(section, v.TextureCoordinates1); break;
}
}
}
}
public void Write(GR2Writer writer, WritableSection section, MemberDefinition member, object obj)
{
(obj as Vertex).Serialize(section);
}
public static void Serialize(WritableSection section, Vertex v)
{
var d = v.Format;
if (d.HasPosition)
{
WriteVector3(section, v.Position);
}
if (d.HasBoneWeights)
{
if (d.NumBoneInfluences == 2)
{
WriteInfluences2(section, v.BoneWeights);
WriteInfluences2(section, v.BoneIndices);
}
else
{
WriteInfluences(section, v.BoneWeights);
WriteInfluences(section, v.BoneIndices);
}
}
switch (d.NormalType)
{
case NormalType.None: break;
case NormalType.Float3: WriteVector3(section, v.Normal); break;
case NormalType.Half4: WriteHalfVector3As4(section, v.Normal); break;
case NormalType.QTangent: WriteQTangent(section, v.Normal, v.Tangent, v.Binormal); break;
}
switch (d.TangentType)
{
case NormalType.None: break;
case NormalType.Float3: WriteVector3(section, v.Tangent); break;
case NormalType.Half4: WriteHalfVector3As4(section, v.Tangent); break;
case NormalType.QTangent: break; // Tangent saved into QTangent
}
switch (d.BinormalType)
{
case NormalType.None: break;
case NormalType.Float3: WriteVector3(section, v.Binormal); break;
case NormalType.Half4: WriteHalfVector3As4(section, v.Binormal); break;
case NormalType.QTangent: break; // Binormal saved into QTangent
}
if (d.ColorMaps > 0)
{
for (var i = 0; i < d.ColorMaps; i++)
{
var color = v.GetColor(i);
switch (d.ColorMapType)
{
case ColorMapType.Float4: WriteVector4(section, color); break;
case ColorMapType.Byte4: WriteNormalByteVector4(section, color); break;
default: throw new Exception($"Cannot unserialize color map: Unsupported format {d.ColorMapType}");
}
}
}
if (d.TextureCoordinates > 0)
{
for (var i = 0; i < d.TextureCoordinates; i++)
{
var uv = v.GetUV(i);
switch (d.TextureCoordinateType)
{
case TextureCoordinateType.Float2: WriteVector2(section, uv); break;
case TextureCoordinateType.Half2: WriteHalfVector2(section, uv); break;
default: throw new Exception($"Cannot serialize UV map: Unsupported format {d.TextureCoordinateType}");
}
}
}
}
public override void Serialize(WritableSection section)
{
WriteVector3(section, Position);
}
protected void WriteVector2(WritableSection section, Vector2 v)
{
section.Writer.Write(v.X);
section.Writer.Write(v.Y);
}
