public void Dispose()
{
if (m_view1 != null)
{
m_view1.Dispose();
}
if (m_view2 != null)
{
m_view2.Dispose();
}
Im3d.Im3d_DX11_Finalize();
ImGui.DX11_Finalize();
ImGui.ImGui_ImplDX11_Shutdown();
ImGui.ImGui_ImplWin32_Shutdown();
if (m_imgui != IntPtr.Zero)
{
ImGui.DestroyContext(m_imgui);
m_imgui = IntPtr.Zero;
}
ClearRTV();
if (m_swapChain != null)
{
m_swapChain.Dispose();
m_swapChain = null;
}
if (m_device != null)
{
m_device.Dispose();
m_device = null;
}
Console.WriteLine(SharpDX.Diagnostics.ObjectTracker.ReportActiveObjects());
}
public void Dispose()
{
if (m_context != IntPtr.Zero)
{
Im3d.DestoryContext(m_context);
m_context = IntPtr.Zero;
}
}
public void UpdateFrame(SharpDX.Direct3D11.Device device, TimeSpan deltaTime, ref MouseState mouse)
{
var nextSize = new Vector2(200, 200);
ImGui.SetNextWindowSize(ref nextSize, ImGuiCond.FirstUseEver);
var padding = Vector2.Zero;
ImGui.PushStyleVar(ImGuiStyleVar.WindowPadding, ref padding);
if (ImGui.Begin(m_name))
{
var size = ImGui.GetContentRegionAvail();
var pos = ImGui.GetWindowPos();
var frameHeight = ImGui.GetFrameHeight();
var localMouse = ImGui.GetMousePos() - pos - new Vector2(0, frameHeight);
var width = (int)size.X;
var height = (int)size.Y;
if (localMouse.X >= 0 && localMouse.Y >= 0 && localMouse.X < size.X && localMouse.Y < size.Y)
{
m_mouse = mouse;
// cursor on view
m_mouse.X = (int)localMouse.X;
m_mouse.Y = (int)localMouse.Y;
}
m_camera.MouseInput(m_mouse, width, height);
// update
m_im3d.Set();
Im3d.Im3dGui_NewFrame(ref m_camera.state, ref m_mouse, (float)deltaTime.TotalSeconds, -1);
Im3d.Gizmo("gizmo", ref m_model.M11);
Im3d.EndFrame();
if (m_renderTexture != null)
{
var desc = m_renderTexture.Description;
if (desc.Width != width || desc.Height != height)
{
m_renderTexture.Dispose();
m_renderTexture = null;
m_srv.Dispose();
m_srv = null;
}
}
if (m_renderTexture == null)
{
m_renderTexture = new Texture2D(device, new Texture2DDescription
{
Format = SharpDX.DXGI.Format.B8G8R8X8_UNorm,
ArraySize = 1,
MipLevels = 1,
Width = width,
Height = height,
SampleDescription = new SharpDX.DXGI.SampleDescription
{
Count = 1,
Quality = 0
},
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource
});
m_srv = new ShaderResourceView(device, m_renderTexture);
m_rt.FromTexture(device, m_renderTexture);
}
m_rt.Setup(device, m_clearColor);
// render
ImGui.DX11_DrawTeapot(device.ImmediateContext.NativePointer, ref m_camera.state.viewProjection.M11, ref m_model.M11);
// im3d
Im3d.Im3d_DX11_Draw(device.ImmediateContext.NativePointer, ref m_camera.state.viewProjection.M11,
(int)m_camera.state.viewportWidth,
(int)m_camera.state.viewportHeight,
Im3d.GetDrawLists(), (int)Im3d.GetDrawListCount().Value);
//
// show render target
//
var uv0 = Vector2.Zero;
var uv1 = Vector2.One;
var bg = new Vector4(1, 1, 1, 1);
var tint = new Vector4(1, 1, 1, 1);
ImGui.ImageButton(m_srv.NativePointer, ref size, ref uv0, ref uv1, 0, ref bg, ref tint);
}
ImGui.End();
ImGui.PopStyleVar();
}
public Im3dContext()
{
m_context = Im3d.NewContext();
}
public void Set()
{
Im3d.SetContext(m_context);
}
public void SetHWnd(IntPtr hwnd)
{
RECT rect = default;
User32.GetClientRect(new Win32API.HWND {
Value = hwnd
}, out rect);
int width = rect.right.Value - rect.left.Value;
int height = rect.bottom.Value - rect.top.Value;
var desc = new SwapChainDescription()
{
BufferCount = 1,
ModeDescription = new ModeDescription(width, height,
new Rational(60, 1),
Format.R8G8B8A8_UNorm),
IsWindowed = true,
OutputHandle = hwnd,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
// Create Device and SwapChain
SharpDX.Direct3D11.Device.CreateWithSwapChain(
SharpDX.Direct3D.DriverType.Hardware,
SharpDX.Direct3D11.DeviceCreationFlags.Debug | SharpDX.Direct3D11.DeviceCreationFlags.BgraSupport,
desc,
out m_device, out m_swapChain);
m_imgui = ImGui.CreateContext(IntPtr.Zero);
var io = (ImGuiIO)ImGui.GetIO();
io.ConfigFlags |= ImGuiConfigFlags.NavEnableKeyboard;
// Enable Keyboard Controls
// io.ConfigFlags |= ImGuiConfigFlags.NavEnableGamepad; // Enable Gamepad Controls
io.ConfigFlags |= ImGuiConfigFlags.DockingEnable; // Enable Docking
// io.ConfigFlags |= ImGuiConfigFlags.ViewportsEnable; // Enable Multi-Viewport / Platform Windows
//io.ConfigViewportsNoAutoMerge = true;
//io.ConfigViewportsNoTaskBarIcon = true;
//io.ConfigViewportsNoDefaultParent = true;
//io.ConfigDockingAlwaysTabBar = true;
//io.ConfigDockingTransparentPayload = true;
// #if 1
// io.ConfigFlags |= ImGuiConfigFlags_DpiEnableScaleFonts; // FIXME-DPI: THIS CURRENTLY DOESN'T WORK AS EXPECTED. DON'T USE IN USER APP!
// io.ConfigFlags |= ImGuiConfigFlags_DpiEnableScaleViewports; // FIXME-DPI
// #endif
AddJapaneseFontFromFileTTF("c:\\Windows\\Fonts\\meiryo.ttc", 18.0f);
ImGui.ImGui_ImplWin32_Init(hwnd);
ImGui.ImGui_ImplDX11_Init(
Device.NativePointer,
Device.ImmediateContext.NativePointer);
ImGui.DX11_Initialize();
Im3d.Im3d_DX11_Initialize();
m_view1 = new ImGuiSceneView("view1");
m_view2 = new ImGuiSceneView("view2");
}
