public LVector3 this[int index]
{
get
{
switch (index)
{
case 0: return(x);
case 1: return(y);
default: throw new System.IndexOutOfRangeException("vector idx invalid" + index);
}
}
set
{
switch (index)
{
case 0:
x = value;
break;
case 1:
y = value;
break;
default: throw new System.IndexOutOfRangeException("vector idx invalid" + index);
}
}
}
public LVector3 WorldToLocal(LVector3 vec)
{
var _x = Dot(x, vec);
var _y = Dot(y, vec);
var _z = Dot(z, vec);
return(new LVector3(_x, _y, _z));
}
public LMatrix33(LVector3 column0, LVector3 column1, LVector3 column2)
{
this.m00 = column0._x;
this.m01 = column1._x;
this.m02 = column2._x;
this.m10 = column0._y;
this.m11 = column1._y;
this.m12 = column2._y;
this.m20 = column0._z;
this.m21 = column1._z;
this.m22 = column2._z;
}
public LAxis2D(LVector3 x, LVector3 y)
{
this.x = x;
this.y = y;
}
/// <summary>
/// <para>Sets a row of the matrix.</para>
/// </summary>
/// <param name="index"></param>
/// <param name="row"></param>
public void SetRow(int index, LVector3 row)
{
this[index, 0] = row.x;
this[index, 1] = row.y;
this[index, 2] = row.z;
}
/// <summary>
/// <para>Sets a column of the matrix.</para>
/// </summary>
/// <param name="index"></param>
/// <param name="column"></param>
public void SetColumn(int index, LVector3 column)
{
this[0, index] = column.x;
this[1, index] = column.y;
this[2, index] = column.z;
}
public LVector3 LocalToWorld(LVector3 vec)
{
return(x * vec.x + y * vec.y + z * vec.z);
}
public LAxis3D(LVector3 right, LVector3 up, LVector3 forward)
{
this.x = right;
this.y = up;
this.z = forward;
}