/*! * Routes a mouse event from this window to Vixen. * Any Vixen objects which observe Event.MOUSE will get these events. * If DispatchMouseEvents is false, this functionality is disabled. * @see DispatchMouseEvents */ private void DispatchMouse(MouseEventArgs e) { int buttons = 0; Keys modifiers = Control.ModifierKeys; SharedWorld world = SharedWorld.Get(); Scene scene = SharedWorld.MainScene; if ((scene == null) || (world == null) || !world.IsRunning()) { return; } if (!DispatchMouseEvents) { return; } if ((e.Button & MouseButtons.Left) != 0) { buttons |= MouseEvent.LEFT; } if ((e.Button & MouseButtons.Right) != 0) { buttons |= MouseEvent.RIGHT; } if ((e.Button & MouseButtons.Middle) != 0) { buttons |= MouseEvent.MIDDLE; } if ((modifiers & Keys.Control) != 0) { buttons |= MouseEvent.CONTROL; } if ((modifiers & Keys.Shift) != 0) { buttons |= MouseEvent.SHIFT; } world.OnMouse(e.X, e.Y, buttons, 0); OnMouse((float)e.X, (float)e.Y, buttons, 0); }
/*! * Routes a mouse event from this window to Vixen. * Any Vixen objects which observe Event.MOUSE will get these events. * If DispatchMouseEvents is false, this functionality is disabled. * @see DispatchMouseEvents */ protected override IntPtr WndProc(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled) { const int WM_LBUTTONDBLCLK = 0x203; const int WM_RBUTTONDBLCLK = 0x206; const int WM_MBUTTONDBLCLK = 0x209; const int WM_MOUSEMOVE = 0x0200; const int WM_LBUTTONDOWN = 0x0201; const int WM_LBUTTONUP = 0x0202; const int WM_RBUTTONDOWN = 0x0204; const int WM_RBUTTONUP = 0x0205; const int WM_MBUTTONDOWN = 0x0207; const int WM_MBUTTONUP = 0x0208; const int WM_MOVE = 0x0003; const int WM_SIZE = 0x0005; const int WM_DISPLAYCHANGE = 0x007E; const int WM_ERASEBKGND = 0x0014; int x, y; int buttons = (int)wParam & 0X1F; if ((_world == null) || !_world.IsRunning()) { return(IntPtr.Zero); } switch (msg) { case WM_ERASEBKGND: handled = true; return(IntPtr.Zero); case WM_MOVE: case WM_SIZE: if (_scene == null) { _scene = _world.GetScene(); if (_scene == null) { return(IntPtr.Zero); } } _scene.Suspend(); _scene.OnResize(); _scene.Resume(); handled = true; return(IntPtr.Zero); case WM_LBUTTONDBLCLK: case WM_RBUTTONDBLCLK: case WM_MBUTTONDBLCLK: buttons |= MouseEvent.DOUBLE; break; case WM_RBUTTONDOWN: case WM_RBUTTONUP: case WM_LBUTTONDOWN: case WM_LBUTTONUP: case WM_MBUTTONDOWN: case WM_MBUTTONUP: case WM_MOUSEMOVE: break; default: handled = false; return(IntPtr.Zero); } x = (int)((long)lParam & (long)0x0000ffff); // LOWORD = x y = (int)((long)lParam >> 16); // HIWORD = y _world.OnMouse(x, y, buttons, 0.0f); OnMouse(x, y, buttons, 0); handled = true; return(IntPtr.Zero); }
/*! * Start up Vixen 3D display and event processing. * This function should not be called until the * underlying Window has been created and the * OS window handle is available. Vixen will display * the 3D content in this window. */ public virtual bool RunVixen() { SharedWorld world = SharedWorld.Get(); IntPtr windowHandle = Handle; Scene scene = null; try { if (windowHandle == null) { LogError("Cannot get window handle for parent window"); return(false); } if ((world != null) && world.IsRunning()) { return(false); } //world.SetDebugLevel(1); world.Run((uint)windowHandle); } catch (Exception ex) { LogError("exception starting 3D " + ex.Message); } if (world.IsRunning()) { ThreadStart eventloop = new ThreadStart(EventLoop); Thread thread = new Thread(eventloop); bool loadasync = World.DoAsyncLoad; if (MediaDir != null) { world.SetMediaDir(MediaDir); } if (ContentFile != null) { world.FileName = GetMediaPath(ContentFile); } else { loadasync = false; } thread.Start(); if (!loadasync) { try { scene = MakeScene(); if (scene != null) { world.SetScene(scene); } } catch (Exception ex) { SharedWorld.LogError("exception making initial scene " + ex.Message); } } scene = world.GetScene(); if (scene != null) { scene.OnResize(); } return(true); } return(false); }