public static AnimQuaternion Read(EndianBinaryReader reader)
{
AnimQuaternion qua = new AnimQuaternion();
float x = (float)reader.ReadInt16() / (float)Int16.MaxValue;
float y = (float)reader.ReadInt16() / (float)Int16.MaxValue;
float z = (float)reader.ReadInt16() / (float)Int16.MaxValue;
float w = (float)reader.ReadInt16() / (float)Int16.MaxValue;
qua.quaternion = new Quaternion(x, y, z, w);
qua.ConvertRotation();
return(qua);
}
public static Matrix ReadCompressed(Reader reader, Pointer offset)
{
MapLoader l = MapLoader.Loader;
ushort type = reader.ReadUInt16();
Vector4 vec = new Vector4(1f, 1f, 1f, 1f);
Vector3? pos = null;
Quaternion?rot = null;
Matrix4x4? sclM = null;
float x, y, z, w;
/*the first byte & 0xF is the type
* 1: translation
* 2: rotation only
* 3: translation & rotation
* 7: translation, rotation, zoom (1 word, conv to float). zoom is basically scale for all axes
* 11: translation, rotation, scale per axis (3 words, conv to float)
* 15: translation, rotation, scale (6 words, conv to float)*/
int actualType = type < 128 ? (type & 0xF) : 128;
if (actualType == 1 || actualType == 3 || actualType == 7 || actualType == 11 || actualType == 15)
{
// Translation
x = (float)reader.ReadInt16() / (float)512;
y = (float)reader.ReadInt16() / (float)512;
z = (float)reader.ReadInt16() / (float)512;
pos = new Vector3(x, y, z);
}
if (actualType == 2 || actualType == 3 || actualType == 7 || actualType == 11 || actualType == 15)
{
// Rotation
w = (float)reader.ReadInt16() / (float)Int16.MaxValue;
x = (float)reader.ReadInt16() / (float)Int16.MaxValue;
y = (float)reader.ReadInt16() / (float)Int16.MaxValue;
z = (float)reader.ReadInt16() / (float)Int16.MaxValue;
//rot = new Quaternion(x, y, z, w);
//rot = Quaternion.Euler(rot.Value.eulerAngles);
Animation.Component.AnimQuaternion q = new Animation.Component.AnimQuaternion();
q.quaternion = new Quaternion(x, y, z, w);
Matrix rotM = q.ToMatrix();
rot = rotM.GetRotation(convertAxes: false);
}
if (actualType == 7)
{
// Zoom scale
x = (float)reader.ReadInt16() / (float)256;
sclM = Matrix4x4.Scale(new Vector3(x, x, x));
}
else if (actualType == 11)
{
// Axial scale
x = (float)reader.ReadInt16() / (float)256;
y = (float)reader.ReadInt16() / (float)256;
z = (float)reader.ReadInt16() / (float)256;
sclM = Matrix4x4.Scale(new Vector3(x, y, z));
}
else if (actualType == 15)
{
// Matrix scale
float m0 = (float)reader.ReadInt16() / (float)256;
float m1 = (float)reader.ReadInt16() / (float)256;
float m2 = (float)reader.ReadInt16() / (float)256;
float m3 = (float)reader.ReadInt16() / (float)256;
float m4 = (float)reader.ReadInt16() / (float)256;
float m5 = (float)reader.ReadInt16() / (float)256;
// Actually it should be like this, but oh well:
/*sclM = new Matrix4x4();
* sclM.Value.SetColumn(0, new Vector4(m0, m1, m2, 0f));
* sclM.Value.SetColumn(1, new Vector4(m1, m3, m4, 0f));
* sclM.Value.SetColumn(2, new Vector4(m2, m4, m5, 0f));
* sclM.Value.SetColumn(3, new Vector4(0f, 0f, 0f, 1f));*/
sclM = Matrix4x4.Scale(new Vector3(m0, m3, m5));
}
if (!pos.HasValue)
{
pos = Vector3.zero;
}
if (!rot.HasValue)
{
rot = Quaternion.identity;
}
Matrix mat = new Matrix(offset, type, Matrix4x4.TRS(pos.Value, rot.Value, Vector3.one), vec);
if (sclM.HasValue)
{
mat.SetScaleMatrix(sclM.Value);
}
return(mat);
}
