コード例 #1
0
        private async Task Update()
        {
            while (!IsDisposed)
            {
                if (IsActive)
                {
                    gizmo.Update();

                    if (gizmo.HasSelection && IsMouseAvailable)
                    {
                        IsControllingMouse = true;
                        if (game.Input.IsMouseButtonPressed(MouseButton.Left))
                        {
                            clickedElement = gizmo.SelectedElement;
                        }
                        else if (game.Input.IsMouseButtonReleased(MouseButton.Left))
                        {
                            if (clickedElement.HasValue && clickedElement == gizmo.SelectedElement)
                            {
                                Int3 selectedElement = clickedElement.Value;

                                // If looking along a coordinate axis and the corresponding element is clicked, switch projection mode
                                if (gizmo.IsViewParallelToAxis && selectedElement.LengthSquared() == 1)
                                {
                                    var camera = Camera.Camera;
                                    camera.Dispatcher.Invoke(() => camera.OrthographicProjection = !camera.OrthographicProjection);
                                }
                                else
                                {
                                    var viewDirection = new Vector3(-selectedElement.X, -selectedElement.Y, -selectedElement.Z);
                                    Camera.ResetCamera(viewDirection);
                                }
                            }

                            clickedElement     = null;
                            IsControllingMouse = false;
                        }
                    }
                    else
                    {
                        IsControllingMouse = false;
                    }
                }

                await game.Script.NextFrame();
            }
        }