static Mesh <VertexPositionColor> CreateTranslationGizmo()
{
var axisX = CreateArrow(Matrix44.CreateRotationZ(-Mathf.HalfPi), Color4.Red);
var axisY = CreateArrow(Matrix44.Identity, Color4.Green);
var axisZ = CreateArrow(Matrix44.CreateRotationX(Mathf.HalfPi), Color4.Blue);
return(MeshUtils.Combine(axisX, axisY, axisZ));
}