update assimp lib

Engine/lib/assimp/code/AssetLib/FBX/FBXDocument.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 
@@ -46,6 +46,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define INCLUDED_AI_FBX_DOCUMENT_H
 
 #include <numeric>
+#include <unordered_set>
 #include <stdint.h>
 #include <assimp/mesh.h>
 #include "FBXProperties.h"
@@ -54,9 +55,14 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define _AI_CONCAT(a,b)  a ## b
 #define  AI_CONCAT(a,b)  _AI_CONCAT(a,b)
 
+
 namespace Assimp {
 namespace FBX {
 
+// Use an 'illegal' default FOV value to detect if the FBX camera has set the FOV.
+static const float kFovUnknown = -1.0f;
+
+
 class Parser;
 class Object;
 struct ImportSettings;
@@ -80,6 +86,10 @@ class BlendShape;
 class Skin;
 class Cluster;
 
+#define new_LazyObject new (allocator.Allocate(sizeof(LazyObject))) LazyObject
+#define new_Connection new (allocator.Allocate(sizeof(Connection))) Connection
+#define delete_LazyObject(_p) (_p)->~LazyObject()
+#define delete_Connection(_p) (_p)->~Connection()
 
 /** Represents a delay-parsed FBX objects. Many objects in the scene
  *  are not needed by assimp, so it makes no sense to parse them
@@ -168,7 +178,7 @@ public:
 
     const PropertyTable& Props() const {
         ai_assert(props.get());
-        return *props.get();
+        return *props;
     }
 
 private:
@@ -242,7 +252,7 @@ public:
     fbx_simple_property(FilmAspectRatio, float, 1.0f)
     fbx_simple_property(ApertureMode, int, 0)
 
-    fbx_simple_property(FieldOfView, float, 1.0f)
+    fbx_simple_property(FieldOfView, float, kFovUnknown)
     fbx_simple_property(FocalLength, float, 1.0f)
 };
 
@@ -432,7 +442,7 @@ public:
 
     const PropertyTable& Props() const {
         ai_assert(props.get());
-        return *props.get();
+        return *props;
     }
 
     /** Get material links */
@@ -503,7 +513,7 @@ public:
 
     const PropertyTable& Props() const {
         ai_assert(props.get());
-        return *props.get();
+        return *props;
     }
 
     // return a 4-tuple
@@ -618,7 +628,7 @@ public:
 
     const PropertyTable& Props() const {
         ai_assert(props.get());
-        return *props.get();
+        return *props;
     }
 
     const uint8_t* Content() const {
@@ -632,7 +642,7 @@ public:
 
     uint8_t* RelinquishContent() {
         uint8_t* ptr = content;
-        content = 0;
+        content = nullptr;
         return ptr;
     }
 
@@ -663,7 +673,7 @@ public:
 
     const PropertyTable& Props() const {
         ai_assert(props.get());
-        return *props.get();
+        return *props;
     }
 
     const TextureMap& Textures() const {
@@ -735,7 +745,7 @@ public:
 
     const PropertyTable& Props() const {
         ai_assert(props.get());
-        return *props.get();
+        return *props;
     }
 
 
@@ -780,7 +790,7 @@ public:
 
     const PropertyTable& Props() const {
         ai_assert(props.get());
-        return *props.get();
+        return *props;
     }
 
     /* the optional white list specifies a list of property names for which the caller
@@ -808,7 +818,7 @@ public:
 
     const PropertyTable& Props() const {
         ai_assert(props.get());
-        return *props.get();
+        return *props;
     }
 
     const AnimationLayerList& Layers() const {
@@ -829,7 +839,7 @@ public:
 
     const PropertyTable& Props() const {
         ai_assert(props.get());
-        return *props.get();
+        return *props;
     }
 
 private:
@@ -855,14 +865,14 @@ public:
         return fullWeights;
     }
 
-    const std::vector<const ShapeGeometry*>& GetShapeGeometries() const {
+    const std::unordered_set<const ShapeGeometry*>& GetShapeGeometries() const {
         return shapeGeometries;
     }
 
 private:
     float percent;
     WeightArray fullWeights;
-    std::vector<const ShapeGeometry*> shapeGeometries;
+    std::unordered_set<const ShapeGeometry*> shapeGeometries;
 };
 
 /** DOM class for BlendShape deformers */
@@ -872,12 +882,12 @@ public:
 
     virtual ~BlendShape();
 
-    const std::vector<const BlendShapeChannel*>& BlendShapeChannels() const {
+    const std::unordered_set<const BlendShapeChannel*>& BlendShapeChannels() const {
         return blendShapeChannels;
     }
 
 private:
-    std::vector<const BlendShapeChannel*> blendShapeChannels;
+    std::unordered_set<const BlendShapeChannel*> blendShapeChannels;
 };
 
 /** DOM class for skin deformer clusters (aka sub-deformers) */
@@ -1018,7 +1028,7 @@ public:
 
     const PropertyTable& Props() const {
         ai_assert(props.get());
-        return *props.get();
+        return *props;
     }
 
     const Document& GetDocument() const {
@@ -1072,7 +1082,7 @@ private:
 /** DOM root for a FBX file */
 class Document {
 public:
-    Document(const Parser& parser, const ImportSettings& settings);
+    Document(Parser& parser, const ImportSettings& settings);
 
     ~Document();
 
@@ -1097,7 +1107,7 @@ public:
 
     const FileGlobalSettings& GlobalSettings() const {
         ai_assert(globals.get());
-        return *globals.get();
+        return *globals;
     }
 
     const PropertyTemplateMap& Templates() const {
@@ -1156,7 +1166,7 @@ private:
     const ImportSettings& settings;
 
     ObjectMap objects;
-    const Parser& parser;
+    Parser& parser;
 
     PropertyTemplateMap templates;
     ConnectionMap src_connections;