ABCORS.ABookCaseOrbitalReferenceSystem.OnGUI C# (CSharp) Méthode

        private void OnGUI()
        {
            if (!_mouseOver)
                return;

            GUI.skin = HighLogic.Skin;

            Orbit orbit = _hitOrbit;
            Vector3d deltaPos = orbit.getPositionAtUT(_hitUT) - orbit.referenceBody.position;
            double altitude = deltaPos.magnitude - orbit.referenceBody.Radius;
            double speed = orbit.getOrbitalSpeedAt(orbit.getObtAtUT(_hitUT));

            string labelText = "";
            if (_showTime)
            {
                labelText += "T: " + KSPUtil.PrintTime((int)(Planetarium.GetUniversalTime() - _hitUT), 5, true) + "\n";
            }
            if (_showAltitude)
            {
                labelText += "Alt: " + altitude.ToString("N0", CultureInfo.CurrentCulture) + "m\n";
            }
            if (_showSpeed)
            {
                labelText += "Vel: " + speed.ToString("N0", CultureInfo.CurrentCulture) + "m/s\n";
            }
            if (_showAngleToPrograde && orbit.referenceBody.orbit != null)
            {
                Vector3d bodyVel = orbit.referenceBody.orbit.getOrbitalVelocityAtUT(_hitUT);
                Vector3d shipPos = orbit.getRelativePositionAtUT(_hitUT);
                double angle = Vector3d.Angle(shipPos, bodyVel);
                Vector3d rotatedBodyVel = QuaternionD.AngleAxis(90.0, Vector3d.forward) * bodyVel;
                if (Vector3d.Dot(rotatedBodyVel, shipPos) > 0)
                {
                    angle = 360 - angle;
                }

                labelText += "\u03B1P: " + angle.ToString("N1", CultureInfo.CurrentCulture) + "\u00B0\n";
            }

            GUILayout.BeginArea(GUIUtility.ScreenToGUIRect(_popup));
            GUIStyle labelStyle = new GUIStyle(GUI.skin.GetStyle("Label"));
            if (_isTarget)
                labelStyle.normal.textColor = Color.cyan;
            GUILayout.Label(labelText, labelStyle);
            GUILayout.EndArea();
        }