//Transforms direction from world space to local space.
public Fix64Vec3 InverseTransfromDirction(Fix64Vec3 direction)
{
Fix64Mat4x4 m = worldToLocalMatrix;
Fix64Vec3 p = m.MultiplyVector(direction);
return(p);
}
//Transforms position from world space to local space.
public Fix64Vec3 InverseTransformPoint(Fix64Vec3 position)
{
Fix64Mat4x4 m = worldToLocalMatrix;
Fix64Vec3 p = m.MultiplyPoint3x4(position);
return(p);
}
public Fix64Vec3 TransformDirectionUnscaled(Fix64Vec3 direction)
{
Fix64Mat4x4 m = localToWorldMatrixUnscaled;
Fix64Vec3 p = m.MultiplyVector(direction);
return(p);
}
public Fix64Vec3 TransformPointUnscaled(Fix64Vec3 position)
{
Fix64Mat4x4 m = localToWorldMatrixUnscaled;
Fix64Vec3 p = m.MultiplyPoint3x4(position);
return(p);
}