Export netimgui files in MuJoCo Copybara configuration for use with the upcoming Web Viewer

PiperOrigin-RevId: 954769526 Change-Id: I4cdee083082f7d55c2babd5e664ec0283a2aaf63
2026-07-27 12:31:15 -07:00
parent c7b6e0b8dd
commit ca5337161d
40 changed files with 15483 additions and 0 deletions
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+//=================================================================================================
+// SAMPLE
+//-------------------------------------------------------------------------------------------------
+// Common code shared by all samples
+//=================================================================================================
+
+#include "Sample.h"
+
+#include <NetImgui_Api.h>
+#include <math.h>
+
+#include "../../ServerApp/Source/Fonts/Roboto_Medium.cpp"
+
+namespace Sample {
+//=================================================================================================
+// Constructor
+//-------------------------------------------------------------------------------------------------
+//
+//=================================================================================================
+Base::Base(const char* sampleName) : mSampleName(sampleName) {
+#if NETIMGUI_ENABLED
+  mConnect_PortClient = NetImgui::kDefaultClientPort;
+  mConnect_PortServer = NetImgui::kDefaultServerPort;
+#endif
+}
+
+//=================================================================================================
+// Startup
+//-------------------------------------------------------------------------------------------------
+//
+//=================================================================================================
+bool Base::Startup() {
+#if NETIMGUI_ENABLED
+  if (!NetImgui::Startup()) return false;
+#endif
+  AddFont();
+  return true;
+}
+
+//=================================================================================================
+// Shutdown
+//-------------------------------------------------------------------------------------------------
+//
+//=================================================================================================
+void Base::Shutdown() {
+#if NETIMGUI_ENABLED
+  NetImgui::Shutdown();
+#endif
+}
+
+//=================================================================================================
+// AddFont
+//-------------------------------------------------------------------------------------------------
+// Add and configure the fonts wanted in the demo.
+// Method can be overriden to use different font, byt default to Roboto 18pts
+//
+// Note:	Since Dear ImGui 1.92+, we do not need to manage font
+// scaling/dpi at all,
+//			It is automatically done, and NetImgui Server also
+//assign desired DPI behind the scene.
+//=================================================================================================
+void Base::AddFont() {
+  constexpr float kFontPixelSize = 16.f;
+  ImFontConfig FontConfig = {};
+// Using Roboto Font for prettier results
+#if 1
+  // Note: Using memcpy to avoid warnings related to OS string copy variations,
+  //		and cannot rely on 'NetImgui::Internal::StringCopy' that can
+  //handle this problem 		because 'SampleDisabled' couln't compile properly
+  const char FontName[] = "Roboto Medium";
+  memcpy(FontConfig.Name, FontName, sizeof(FontName));
+  ImGui::GetIO().Fonts->AddFontFromMemoryCompressedTTF(
+      Roboto_Medium_compressed_data, Roboto_Medium_compressed_size,
+      kFontPixelSize, &FontConfig);
+
+// But can as easily rely on the default font
+#else
+  FontConfig.SizePixels = kFontPixelSize;
+  FontAtlas->AddFontDefault(&FontConfig);
+#endif
+}
+
+//=================================================================================================
+// Draw_Connect
+//-------------------------------------------------------------------------------------------------
+// Function called by all samples, to display the Connection Options, and some
+// other default MainMenu entries.
+//=================================================================================================
+void Base::Draw_Connect() {
+#if NETIMGUI_ENABLED
+  ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(3, 6));
+  if (ImGui::BeginMainMenuBar()) {
+    ImGui::AlignTextToFramePadding();
+    ImGui::TextColored(ImVec4(0.1, 1, 0.1, 1), "%s", mSampleName);
+    ImGui::SameLine(0, 32);
+
+    //-----------------------------------------------------------------------------------------
+    if (NetImgui::IsConnected())
+    //-----------------------------------------------------------------------------------------
+    {
+      ImGui::TextUnformatted("Status: Connected");
+      ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(3, 3));
+      ImGui::SetCursorPosY(3);
+      if (ImGui::Button(" Disconnect ")) {
+        NetImgui::Disconnect();
+      }
+      ImGui::PopStyleVar();
+    }
+
+    //-----------------------------------------------------------------------------------------
+    else if (NetImgui::IsConnectionPending())
+    //-----------------------------------------------------------------------------------------
+    {
+      ImGui::TextUnformatted("Status: Waiting Server");
+      ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(3, 3));
+      ImGui::SetCursorPosY(3);
+      if (ImGui::Button(" Cancel ")) {
+        NetImgui::Disconnect();
+      }
+      ImGui::PopStyleVar();
+    }
+
+    //-----------------------------------------------------------------------------------------
+    else  // No connection
+    //-----------------------------------------------------------------------------------------
+    {
+      //-------------------------------------------------------------------------------------
+      if (ImGui::BeginMenu("[ Connect To ]"))
+      //-------------------------------------------------------------------------------------
+      {
+        ImGui::TextColored(ImVec4(0.1, 1, 0.1, 1), "Server Settings");
+        ImGui::InputText("Hostname", mConnect_HostnameServer,
+                         sizeof(mConnect_HostnameServer));
+        if (ImGui::IsItemHovered())
+          ImGui::SetTooltip(
+              "Address of PC running the netImgui server application. Can be "
+              "an IP like 127.0.0.1");
+        ImGui::InputInt("Port", &mConnect_PortServer);
+        ImGui::NewLine();
+        ImGui::Separator();
+        if (ImGui::Button("Connect",
+                          ImVec2(ImGui::GetContentRegionAvail().x, 0))) {
+          NetImgui::ConnectToApp(mSampleName, mConnect_HostnameServer,
+                                 mConnect_PortServer, mCallback_ThreadLaunch);
+        }
+        ImGui::EndMenu();
+      }
+
+      if (ImGui::IsItemHovered())
+        ImGui::SetTooltip(
+            "Attempt a connection to a remote netImgui server at the provided "
+            "address.");
+
+      //-------------------------------------------------------------------------------------
+      if (ImGui::BeginMenu("[  Wait For  ]"))
+      //-------------------------------------------------------------------------------------
+      {
+        ImGui::TextColored(ImVec4(0.1, 1, 0.1, 1), "Client Settings");
+        ImGui::InputInt("Port", &mConnect_PortClient);
+        ImGui::NewLine();
+        ImGui::Separator();
+        if (ImGui::Button("Listen",
+                          ImVec2(ImGui::GetContentRegionAvail().x, 0))) {
+          NetImgui::ConnectFromApp(mSampleName, mConnect_PortClient,
+                                   mCallback_ThreadLaunch);
+        }
+        ImGui::EndMenu();
+      }
+      if (ImGui::IsItemHovered())
+        ImGui::SetTooltip(
+            "Start listening for a connection request by a remote netImgui "
+            "server, on the provided Port.");
+    }
+
+    ImGui::SameLine(0, 40);
+    ImGui::PushStyleColor(ImGuiCol_Border, ImVec4(0.8, 0.8, 0.8, 0.9));
+    ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(3, 3));
+    ImGui::PushStyleVar(ImGuiStyleVar_FrameBorderSize,
+                        mbShowDemoWindow ? 1.f : 0.f);
+    ImGui::SetCursorPosY(3);
+    if (ImGui::Button(" Show ImGui Demo ")) {
+      mbShowDemoWindow = !mbShowDemoWindow;
+    }
+    ImGui::PopStyleColor();
+    ImGui::PopStyleVar(2);
+    ImGui::EndMainMenuBar();
+  }
+  ImGui::PopStyleVar();
+#endif  // #if NETIMGUI_ENABLED
+  if (mbShowDemoWindow) {
+    ImGui::ShowDemoWindow(&mbShowDemoWindow);
+  }
+}
+
+};  // namespace Sample