Ajout de Jolt Physics + 1ere version des factory entitecomposants - camera, transform, rigidbody, collider, renderer

lib/All/JoltPhysics/TestFramework/Utils/AssetStream.cpp

@@ -0,0 +1,56 @@
+// Jolt Physics Library (https://github.com/jrouwe/JoltPhysics)
+// SPDX-FileCopyrightText: 2025 Jorrit Rouwe
+// SPDX-License-Identifier: MIT
+
+#include <TestFramework.h>
+#include <Utils/AssetStream.h>
+#include <Utils/Log.h>
+
+JPH_SUPPRESS_WARNINGS_STD_BEGIN
+#include <filesystem>
+#ifdef JPH_PLATFORM_LINUX
+#include <unistd.h>
+#endif
+JPH_SUPPRESS_WARNINGS_STD_END
+
+String AssetStream::sGetAssetsBasePath()
+{
+	static String result = []() {
+		// Start with the application path
+	#ifdef JPH_PLATFORM_WINDOWS
+		char application_path[MAX_PATH] = { 0 };
+		GetModuleFileName(nullptr, application_path, MAX_PATH);
+	#elif defined(JPH_PLATFORM_LINUX)
+		char application_path[PATH_MAX] = { 0 };
+		int count = readlink("/proc/self/exe", application_path, PATH_MAX);
+		if (count > 0)
+			application_path[count] = 0;
+	#else
+		#error Unsupported platform
+	#endif
+
+		// Find the asset path
+		filesystem::path asset_path(application_path);
+		while (!asset_path.empty())
+		{
+			filesystem::path parent_path = asset_path.parent_path();
+			if (parent_path == asset_path)
+				break;
+			asset_path = parent_path;
+			if (filesystem::exists(asset_path / "Assets"))
+				break;
+		}
+		asset_path /= "Assets";
+		asset_path /= "";
+		return String(asset_path.string());
+	}();
+
+	return result;
+}
+
+AssetStream::AssetStream(const char *inFileName, std::ios_base::openmode inOpenMode) :
+	mStream((sGetAssetsBasePath() + inFileName).c_str(), inOpenMode)
+{
+	if (!mStream.is_open())
+		FatalError("Failed to open file %s", inFileName);
+}