making a proper widget.

2026-02-22 21:07:20 -05:00
parent cb0b8b7643
commit 2c993995e8
8 changed files with 852 additions and 11 deletions
--- a/tests/ptest.cpp
+++ b/tests/ptest.cpp
@@ -0,0 +1,138 @@
+#include <iostream>
+#include <vector>
+#include <string>
+
+// Include GLAD/GLFW
+// Ensure these are in your include path
+#include <GLFW/glfw3.h>
+
+// ImGui
+#include "imgui.h"
+#include "imgui_impl_glfw.h"
+#include "imgui_impl_opengl3.h"
+
+// Include your implementation files
+// (Unity build style as requested)
+#include "../util/noise/pnoise.cpp"
+#include "planet.cpp"
+#include "../util/basicdefines.hpp"
+
+void framebuffer_size_callback(GLFWwindow* window, int width, int height) {
+    glViewport(0, 0, width, height);
+}
+
+static void glfw_error_callback(int error, const char* description)
+{
+    fprintf(stderr, "GLFW Error %d: %s\n", error, description);
+}
+
+int main() {
+    glfwSetErrorCallback(glfw_error_callback);
+    if (!glfwInit())
+        return -1;
+
+    #if defined(IMGUI_IMPL_OPENGL_ES2)
+        // GL ES 2.0 + GLSL 100 (WebGL 1.0)
+        const char* glsl_version = "#version 100";
+        glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 2);
+        glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0);
+        glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_ES_API);
+    #elif defined(IMGUI_IMPL_OPENGL_ES3)
+        // GL ES 3.0 + GLSL 300 es (WebGL 2.0)
+        const char* glsl_version = "#version 300 es";
+        glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
+        glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0);
+        glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_ES_API);
+    #elif defined(__APPLE__)
+        // GL 3.2 + GLSL 150
+        const char* glsl_version = "#version 150";
+        glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
+        glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 2);
+        glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);  // 3.2+ only
+        glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);            // Required on Mac
+    #else
+        // GL 3.0 + GLSL 130
+        const char* glsl_version = "#version 130";
+        glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
+        glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0);
+        //glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);  // 3.2+ only
+        //glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);            // 3.0+ only
+    #endif
+
+    bool application_not_closed = true;
+    GLFWwindow* window = glfwCreateWindow((int)(1280), (int)(800), "StupidSim", nullptr, nullptr);
+    if (window == nullptr) {
+        glfwTerminate();
+        return 1;
+    }
+    glfwMakeContextCurrent(window);
+    glfwSwapInterval(1);    
+    IMGUI_CHECKVERSION();
+    ImGui::CreateContext();
+    ImGuiIO& io = ImGui::GetIO();
+    (void)io;
+    io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard;
+    ImGui::StyleColorsDark();
+    ImGuiStyle& style = ImGui::GetStyle();
+    ImGui_ImplGlfw_InitForOpenGL(window, true);
+
+    #ifdef __EMSCRIPTEN__
+        ImGui_ImplGlfw_InstallEmscriptenCallbacks(window, "#canvas");
+    #endif
+    ImGui_ImplOpenGL3_Init(glsl_version);
+
+    ImVec4 clear_color = ImVec4(0.45f, 0.55f, 0.60f, 1.00f);
+
+    planetSimUI planetApp;
+    NoisePreviewState noiseState;
+
+    if (noiseState.layers.empty()) {
+        NoiseLayer defaultLayer;
+        strcpy(defaultLayer.name, "Base Terrain");
+        defaultLayer.type = NoiseType::Fractal;
+        noiseState.layers.push_back(defaultLayer);
+    }
+    updateNoiseTexture(noiseState);
+
+    while (!glfwWindowShouldClose(window)) {
+        glfwPollEvents();
+        glClearColor(0.1f, 0.1f, 0.1f, 1.0f);
+        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+        ImGui_ImplOpenGL3_NewFrame();
+        ImGui_ImplGlfw_NewFrame();
+        ImGui::NewFrame();
+
+        ImGui::GetMainViewport();
+        drawNoiseLab(noiseState);
+        planetApp.renderUI(window);
+
+        ImGui::Begin("Integration Control");
+        ImGui::Text("Bridge: Noise Lab -> Planet Sim");
+        ImGui::Separator();
+        
+        ImGui::TextColored(ImVec4(0.5f, 0.8f, 1.0f, 1.0f), "Current Noise Layers: %zu", noiseState.layers.size());
+        
+        if (ImGui::Button("APPLY CURRENT NOISE TO PLANET", ImVec2(-1, 50))) {
+            planetApp.applyNoise(noiseState);
+        }
+        
+        ImGui::End();
+
+        ImGui::Render();
+        ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
+
+        glfwSwapBuffers(window);
+    }
+
+    ImGui_ImplOpenGL3_Shutdown();
+    ImGui_ImplGlfw_Shutdown();
+    ImGui::DestroyContext();
+
+    glfwDestroyWindow(window);
+    glfwTerminate();
+    
+    FunctionTimer::printStats(FunctionTimer::Mode::ENHANCED);
+
+    return 0;
+}