public override void OnMouse3DUp(object sender, RoutedEventArgs e) { base.OnMouse3DUp(sender, e); if (this.isCaptured) { this.isCaptured = false; this.viewport = null; this.camera = null; } }
// METHOD OVERRIDES public override void OnMouse3DDown(object sender, RoutedEventArgs e) { base.OnMouse3DDown(sender, e); var args = e as Mouse3DEventArgs; if (args == null) { return; } if (args.Viewport == null) { return; } this.isCaptured = true; this.viewport = args.Viewport; this.camera = args.Viewport.Camera; this.LastHitPos = args.HitTestResult.PointHit; }