public static Vector3F Cross(Vector3F l, Vector3F r)
{
return new Vector3F(
l.Y * r.Z - l.Z * r.Y,
l.Z * r.X - l.X * r.Z,
l.X * r.Y - l.Y * r.X);
}
/// <summary>
/// Reads object data from given BinaryReader.
/// </summary>
public new void Read(BinaryReader br)
{
Center = new Vector3F(br);
Ox = new Vector3F(br);
Oy = new Vector3F(br);
Oz = new Vector3F(br);
}
/// <summary>
/// Creates new instance of SkinVertex.
/// Does not clone given classes and arrays.
/// </summary>
/// <param name="position"></param>
/// <param name="normal"></param>
/// <param name="texCoord"></param>
/// <param name="jointIndices"></param>
/// <param name="jointWeights"></param>
public SkinVertex(Vector3F position, Vector3F normal, Vector2F texCoord, uint[] jointIndices, float[] jointWeights)
: base(position, normal, texCoord)
{
if(jointIndices.Length != 4 || jointWeights.Length != 4)
throw new Exception("Incorrect length of jointIndices or jointWeights");
JointIndices = jointIndices;
JointWeights = jointWeights;
}
public static Vector3F Min(Vector3F l, Vector3F r)
{
return new Vector3F(
l.X < r.X ? l.X : r.X,
l.Y < r.Y ? l.Y : r.Y,
l.Z < r.Z ? l.Z : r.Z
);
}
public static Vector3F Max(Vector3F l, Vector3F r)
{
return new Vector3F(
l.X > r.X ? l.X : r.X,
l.Y > r.Y ? l.Y : r.Y,
l.Z > r.Z ? l.Z : r.Z
);
}
/// <summary>
/// Reads object data from given BinaryReader.
/// </summary>
public void Read(BinaryReader br)
{
Position = new Vector3F(br);
Normal = new Vector3F(br);
TexCoord = new Vector2F(br);
for (var i = 0; i < 4; i++)
{
JointIndices[i] = br.ReadUInt32();
}
for (var i = 0; i < 4; i++)
{
JointWeights[i] = br.ReadSingle();
}
}
/// <summary>
/// Reads object data from given BinaryReader.
/// </summary>
public virtual void Read(BinaryReader br)
{
Position = new Vector3F(br);
Normal = new Vector3F(br);
TexCoord = new Vector2F(br);
}
/// <summary>
/// Used to initialize the Vertex using according data.
/// </summary>
/// <param name="position"></param>
/// <param name="normal"></param>
/// <param name="texCoord"></param>
public void Init(Vector3F position, Vector3F normal, Vector2F texCoord)
{
Position = position;
Normal = normal;
TexCoord = texCoord;
}
public Vertex(Vector3F position, Vector3F normal, Vector2F texCoord)
{
Init(position, normal, texCoord);
}
/// <summary>
/// Reads object data from given BinaryReader.
/// </summary>
public new void Read(BinaryReader br)
{
Center = new Vector3F(br);
Radius = br.ReadSingle();
}
/// <summary>
/// Reads object data from given BinaryReader.
/// </summary>
public void Read(BinaryReader br)
{
Rotation = new QuaternionF(br);
Translation = new Vector3F(br);
}
public static float Dot(Vector3F l, Vector3F r)
{
return r.X * l.X + r.Y * l.Y + r.Z * l.Z;
}
