update assimp lib

2026-04-25 06:15:36 +00:00 · 2024-12-09 20:22:47 +00:00 · 2024-12-09 20:22:47 +00:00 · d3f8fee74e
commit d3f8fee74e
parent 03a348deb7
1725 changed files with 196314 additions and 62009 deletions
--- a/Engine/lib/assimp/code/AssetLib/USD/USDLoader.cpp
+++ b/Engine/lib/assimp/code/AssetLib/USD/USDLoader.cpp
@ -0,0 +1,124 @@
+/*
+Open Asset Import Library (assimp)
+----------------------------------------------------------------------
+
+Copyright (c) 2006-2024, assimp team
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the
+following conditions are met:
+
+* Redistributions of source code must retain the above
+  copyright notice, this list of conditions and the
+  following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+  copyright notice, this list of conditions and the
+  following disclaimer in the documentation and/or other
+  materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+  contributors may be used to endorse or promote products
+  derived from this software without specific prior
+  written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+----------------------------------------------------------------------
+*/
+
+/** @file  USDLoader.cpp
+ *  @brief Implementation of the USD importer class
+ */
+
+#ifndef ASSIMP_BUILD_NO_USD_IMPORTER
+#include <memory>
+
+// internal headers
+#include <assimp/ai_assert.h>
+#include <assimp/anim.h>
+#include <assimp/DefaultIOSystem.h>
+#include <assimp/DefaultLogger.hpp>
+#include <assimp/fast_atof.h>
+#include <assimp/Importer.hpp>
+#include <assimp/importerdesc.h>
+#include <assimp/IOStreamBuffer.h>
+#include <assimp/IOSystem.hpp>
+#include <assimp/scene.h>
+#include <assimp/StringUtils.h>
+#include <assimp/StreamReader.h>
+
+#include "USDLoader.h"
+#include "USDLoaderUtil.h"
+#include "USDPreprocessor.h"
+
+static constexpr aiImporterDesc desc = {
+    "USD Object Importer",
+    "",
+    "",
+    "https://en.wikipedia.org/wiki/Universal_Scene_Description/",
+    aiImporterFlags_SupportTextFlavour | aiImporterFlags_SupportBinaryFlavour,
+    0,
+    0,
+    0,
+    0,
+    "usd usda usdc usdz"
+};
+
+namespace Assimp {
+using namespace std;
+
+// Constructor to be privately used by Importer
+USDImporter::USDImporter() :
+    impl(USDImporterImplTinyusdz()) {
+}
+
+// ------------------------------------------------------------------------------------------------
+
+bool USDImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool) const {
+    // Based on token
+    static const uint32_t usdcTokens[] = { AI_MAKE_MAGIC("PXR-USDC") };
+    bool canRead = CheckMagicToken(pIOHandler, pFile, usdcTokens, AI_COUNT_OF(usdcTokens));
+    if (canRead) {
+        return canRead;
+    }
+
+    // Based on extension
+    // TODO: confirm OK to replace this w/SimpleExtensionCheck() below
+    canRead = isUsd(pFile) || isUsda(pFile) || isUsdc(pFile) || isUsdz(pFile);
+    if (canRead) {
+        return canRead;
+    }
+    canRead = SimpleExtensionCheck(pFile, "usd", "usda", "usdc", "usdz");
+    return canRead;
+}
+
+const aiImporterDesc *USDImporter::GetInfo() const {
+    return &desc;
+}
+
+void USDImporter::InternReadFile(
+        const std::string &pFile,
+        aiScene *pScene,
+        IOSystem *pIOHandler) {
+    impl.InternReadFile(
+            pFile,
+            pScene,
+            pIOHandler);
+}
+
+} // namespace Assimp
+
+#endif // !! ASSIMP_BUILD_NO_USD_IMPORTER
+