staging

h.cpp

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+#include "util/grid/gridtest.hpp"
+
+int main() {
+    VoxelRenderer renderer;
+    
+    // Simple test
+    // std::cout << "Voxel Grid: " << renderer.getGrid().getWidth() << "x" 
+    //           << renderer.getGrid().getHeight() << "x" 
+    //           << renderer.getGrid().getDepth() << std::endl;
+    
+    // Test ray from center
+    Vec3f rayOrigin(5, 5, -5);
+    Vec3f rayDir(0, 0, 1);
+    Vec3f hitPos, hitNormal, hitColor;
+    
+    if (renderer.getGrid().rayCast(rayOrigin, rayDir, 20.0f, hitPos, hitNormal, hitColor)) {
+        std::cout << "Test ray hit at: " << hitPos.x << ", " 
+                  << hitPos.y << ", " << hitPos.z << std::endl;
+        std::cout << "Hit color: " << hitColor.r << ", " 
+                  << hitColor.g << ", " << hitColor.b << std::endl;
+    } else {
+        std::cout << "Test ray missed" << std::endl;
+    }
+    
+    // Render a simple 100x100 "image"
+    renderer.render(100, 100);
+    
+    return 0;
+}