Started thedmd/imgui-node-editor integration

2023-04-21 11:55:36 +02:00
parent 2dbf8373a8
commit 8dfc8dd05c
88 changed files with 35298 additions and 5 deletions
@@ -0,0 +1,3 @@
+add_example_executable(simple-example
+    simple-example.cpp
+)
@@ -0,0 +1,63 @@
+# include <imgui.h>
+# include <imgui_node_editor.h>
+# include <application.h>
+
+namespace ed = ax::NodeEditor;
+
+struct Example:
+    public Application
+{
+    using Application::Application;
+
+    void OnStart() override
+    {
+        ed::Config config;
+        config.SettingsFile = "Simple.json";
+        m_Context = ed::CreateEditor(&config);
+    }
+
+    void OnStop() override
+    {
+        ed::DestroyEditor(m_Context);
+    }
+
+    void OnFrame(float deltaTime) override
+    {
+        auto& io = ImGui::GetIO();
+
+        ImGui::Text("FPS: %.2f (%.2gms)", io.Framerate, io.Framerate ? 1000.0f / io.Framerate : 0.0f);
+
+        ImGui::Separator();
+
+        ed::SetCurrentEditor(m_Context);
+        ed::Begin("My Editor", ImVec2(0.0, 0.0f));
+        int uniqueId = 1;
+        // Start drawing nodes.
+        ed::BeginNode(uniqueId++);
+            ImGui::Text("Node A");
+            ed::BeginPin(uniqueId++, ed::PinKind::Input);
+                ImGui::Text("-> In");
+            ed::EndPin();
+            ImGui::SameLine();
+            ed::BeginPin(uniqueId++, ed::PinKind::Output);
+                ImGui::Text("Out ->");
+            ed::EndPin();
+        ed::EndNode();
+        ed::End();
+        ed::SetCurrentEditor(nullptr);
+
+	    //ImGui::ShowMetricsWindow();
+    }
+
+    ed::EditorContext* m_Context = nullptr;
+};
+
+int Main(int argc, char** argv)
+{
+    Example exampe("Simple", argc, argv);
+
+    if (exampe.Create())
+        return exampe.Run();
+
+    return 0;
+}