rewrite

implementations/main.cpp

@@ -0,0 +1,63 @@
+/*
+Crafter®.Asset
+Copyright (C) 2026 Catcrafts®
+catcrafts.net
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License version 3.0 as published by the Free Software Foundation;
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+import Crafter.Asset;
+import Crafter.Math;
+import std;
+using namespace Crafter;
+namespace fs = std::filesystem;
+
+int main(int argc, char** argv) {
+    if (argc != 3) {
+        std::cout << "Usage: crafter-asset <input_file> <output_file>\n";
+        return 1;
+    }
+
+    fs::path inputPath = argv[1];
+    fs::path outputPath = argv[2];
+
+    if (!fs::exists(inputPath)) {
+        std::cerr << "Error: Input file does not exist.\n";
+        return 1;
+    }
+
+    std::string extension = inputPath.extension().string();
+
+    try {
+        if (extension == ".obj") {
+            // Load OBJ as MeshAsset with normal/tangent/uv data
+            auto mesh = MeshAsset<VertexNormalTangentUVPacked>::LoadOBJ(inputPath);
+            mesh.Save(outputPath);
+        } 
+        else if (extension == ".png") {
+            // Load PNG as TextureAsset
+            auto texture = TextureAsset<Vector<std::uint8_t, 4, 0>>::LoadPNG(inputPath);
+            texture.Save(outputPath);
+        } 
+        else {
+            std::cerr << "Unsupported file type: " << extension << "\n";
+            return 1;
+        }
+    } catch (const std::exception& e) {
+        std::cerr << "Error: " << e.what() << "\n";
+        return 1;
+    }
+
+    return 0;
+}