Update OpenFBX

Updated to commit 365f52c1edad6bd283c8a645f1d8d2347dbd1e35

Source/ThirdParty/OpenFBX/libdeflate.h

@@ -0,0 +1,411 @@
+/*
+ * libdeflate.h - public header for libdeflate
+ */
+
+#ifndef LIBDEFLATE_H
+#define LIBDEFLATE_H
+
+#include <stddef.h>
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define LIBDEFLATE_VERSION_MAJOR	1
+#define LIBDEFLATE_VERSION_MINOR	18
+#define LIBDEFLATE_VERSION_STRING	"1.18"
+
+/*
+ * Users of libdeflate.dll on Windows can define LIBDEFLATE_DLL to cause
+ * __declspec(dllimport) to be used.  This should be done when it's easy to do.
+ * Otherwise it's fine to skip it, since it is a very minor performance
+ * optimization that is irrelevant for most use cases of libdeflate.
+ */
+#ifndef LIBDEFLATEAPI
+#  if defined(LIBDEFLATE_DLL) && (defined(_WIN32) || defined(__CYGWIN__))
+#    define LIBDEFLATEAPI	__declspec(dllimport)
+#  else
+#    define LIBDEFLATEAPI
+#  endif
+#endif
+
+/* ========================================================================== */
+/*                             Compression                                    */
+/* ========================================================================== */
+
+struct libdeflate_compressor;
+struct libdeflate_options;
+
+/*
+ * libdeflate_alloc_compressor() allocates a new compressor that supports
+ * DEFLATE, zlib, and gzip compression.  'compression_level' is the compression
+ * level on a zlib-like scale but with a higher maximum value (1 = fastest, 6 =
+ * medium/default, 9 = slow, 12 = slowest).  Level 0 is also supported and means
+ * "no compression", specifically "create a valid stream, but only emit
+ * uncompressed blocks" (this will expand the data slightly).
+ *
+ * The return value is a pointer to the new compressor, or NULL if out of memory
+ * or if the compression level is invalid (i.e. outside the range [0, 12]).
+ *
+ * Note: for compression, the sliding window size is defined at compilation time
+ * to 32768, the largest size permissible in the DEFLATE format.  It cannot be
+ * changed at runtime.
+ *
+ * A single compressor is not safe to use by multiple threads concurrently.
+ * However, different threads may use different compressors concurrently.
+ */
+LIBDEFLATEAPI struct libdeflate_compressor *
+libdeflate_alloc_compressor(int compression_level);
+
+/*
+ * Like libdeflate_alloc_compressor(), but adds the 'options' argument.
+ */
+LIBDEFLATEAPI struct libdeflate_compressor *
+libdeflate_alloc_compressor_ex(int compression_level,
+			       const struct libdeflate_options *options);
+
+/*
+ * libdeflate_deflate_compress() performs raw DEFLATE compression on a buffer of
+ * data.  It attempts to compress 'in_nbytes' bytes of data located at 'in' and
+ * write the result to 'out', which has space for 'out_nbytes_avail' bytes.  The
+ * return value is the compressed size in bytes, or 0 if the data could not be
+ * compressed to 'out_nbytes_avail' bytes or fewer (but see note below).
+ *
+ * If compression is successful, then the output data is guaranteed to be a
+ * valid DEFLATE stream that decompresses to the input data.  No other
+ * guarantees are made about the output data.  Notably, different versions of
+ * libdeflate can produce different compressed data for the same uncompressed
+ * data, even at the same compression level.  Do ***NOT*** do things like
+ * writing tests that compare compressed data to a golden output, as this can
+ * break when libdeflate is updated.  (This property isn't specific to
+ * libdeflate; the same is true for zlib and other compression libraries too.)
+ */
+LIBDEFLATEAPI size_t
+libdeflate_deflate_compress(struct libdeflate_compressor *compressor,
+			    const void *in, size_t in_nbytes,
+			    void *out, size_t out_nbytes_avail);
+
+/*
+ * libdeflate_deflate_compress_bound() returns a worst-case upper bound on the
+ * number of bytes of compressed data that may be produced by compressing any
+ * buffer of length less than or equal to 'in_nbytes' using
+ * libdeflate_deflate_compress() with the specified compressor.  This bound will
+ * necessarily be a number greater than or equal to 'in_nbytes'.  It may be an
+ * overestimate of the true upper bound.  The return value is guaranteed to be
+ * the same for all invocations with the same compressor and same 'in_nbytes'.
+ *
+ * As a special case, 'compressor' may be NULL.  This causes the bound to be
+ * taken across *any* libdeflate_compressor that could ever be allocated with
+ * this build of the library, with any options.
+ *
+ * Note that this function is not necessary in many applications.  With
+ * block-based compression, it is usually preferable to separately store the
+ * uncompressed size of each block and to store any blocks that did not compress
+ * to less than their original size uncompressed.  In that scenario, there is no
+ * need to know the worst-case compressed size, since the maximum number of
+ * bytes of compressed data that may be used would always be one less than the
+ * input length.  You can just pass a buffer of that size to
+ * libdeflate_deflate_compress() and store the data uncompressed if
+ * libdeflate_deflate_compress() returns 0, indicating that the compressed data
+ * did not fit into the provided output buffer.
+ */
+LIBDEFLATEAPI size_t
+libdeflate_deflate_compress_bound(struct libdeflate_compressor *compressor,
+				  size_t in_nbytes);
+
+/*
+ * Like libdeflate_deflate_compress(), but uses the zlib wrapper format instead
+ * of raw DEFLATE.
+ */
+LIBDEFLATEAPI size_t
+libdeflate_zlib_compress(struct libdeflate_compressor *compressor,
+			 const void *in, size_t in_nbytes,
+			 void *out, size_t out_nbytes_avail);
+
+/*
+ * Like libdeflate_deflate_compress_bound(), but assumes the data will be
+ * compressed with libdeflate_zlib_compress() rather than with
+ * libdeflate_deflate_compress().
+ */
+LIBDEFLATEAPI size_t
+libdeflate_zlib_compress_bound(struct libdeflate_compressor *compressor,
+			       size_t in_nbytes);
+
+/*
+ * Like libdeflate_deflate_compress(), but uses the gzip wrapper format instead
+ * of raw DEFLATE.
+ */
+LIBDEFLATEAPI size_t
+libdeflate_gzip_compress(struct libdeflate_compressor *compressor,
+			 const void *in, size_t in_nbytes,
+			 void *out, size_t out_nbytes_avail);
+
+/*
+ * Like libdeflate_deflate_compress_bound(), but assumes the data will be
+ * compressed with libdeflate_gzip_compress() rather than with
+ * libdeflate_deflate_compress().
+ */
+LIBDEFLATEAPI size_t
+libdeflate_gzip_compress_bound(struct libdeflate_compressor *compressor,
+			       size_t in_nbytes);
+
+/*
+ * libdeflate_free_compressor() frees a compressor that was allocated with
+ * libdeflate_alloc_compressor().  If a NULL pointer is passed in, no action is
+ * taken.
+ */
+LIBDEFLATEAPI void
+libdeflate_free_compressor(struct libdeflate_compressor *compressor);
+
+/* ========================================================================== */
+/*                             Decompression                                  */
+/* ========================================================================== */
+
+struct libdeflate_decompressor;
+struct libdeflate_options;
+
+/*
+ * libdeflate_alloc_decompressor() allocates a new decompressor that can be used
+ * for DEFLATE, zlib, and gzip decompression.  The return value is a pointer to
+ * the new decompressor, or NULL if out of memory.
+ *
+ * This function takes no parameters, and the returned decompressor is valid for
+ * decompressing data that was compressed at any compression level and with any
+ * sliding window size.
+ *
+ * A single decompressor is not safe to use by multiple threads concurrently.
+ * However, different threads may use different decompressors concurrently.
+ */
+LIBDEFLATEAPI struct libdeflate_decompressor *
+libdeflate_alloc_decompressor(void);
+
+/*
+ * Like libdeflate_alloc_decompressor(), but adds the 'options' argument.
+ */
+LIBDEFLATEAPI struct libdeflate_decompressor *
+libdeflate_alloc_decompressor_ex(const struct libdeflate_options *options);
+
+/*
+ * Result of a call to libdeflate_deflate_decompress(),
+ * libdeflate_zlib_decompress(), or libdeflate_gzip_decompress().
+ */
+enum libdeflate_result {
+	/* Decompression was successful.  */
+	LIBDEFLATE_SUCCESS = 0,
+
+	/* Decompression failed because the compressed data was invalid,
+	 * corrupt, or otherwise unsupported.  */
+	LIBDEFLATE_BAD_DATA = 1,
+
+	/* A NULL 'actual_out_nbytes_ret' was provided, but the data would have
+	 * decompressed to fewer than 'out_nbytes_avail' bytes.  */
+	LIBDEFLATE_SHORT_OUTPUT = 2,
+
+	/* The data would have decompressed to more than 'out_nbytes_avail'
+	 * bytes.  */
+	LIBDEFLATE_INSUFFICIENT_SPACE = 3,
+};
+
+/*
+ * libdeflate_deflate_decompress() decompresses a DEFLATE stream from the buffer
+ * 'in' with compressed size up to 'in_nbytes' bytes.  The uncompressed data is
+ * written to 'out', a buffer with size 'out_nbytes_avail' bytes.  If
+ * decompression succeeds, then 0 (LIBDEFLATE_SUCCESS) is returned.  Otherwise,
+ * a nonzero result code such as LIBDEFLATE_BAD_DATA is returned, and the
+ * contents of the output buffer are undefined.
+ *
+ * Decompression stops at the end of the DEFLATE stream (as indicated by the
+ * BFINAL flag), even if it is actually shorter than 'in_nbytes' bytes.
+ *
+ * libdeflate_deflate_decompress() can be used in cases where the actual
+ * uncompressed size is known (recommended) or unknown (not recommended):
+ *
+ *   - If the actual uncompressed size is known, then pass the actual
+ *     uncompressed size as 'out_nbytes_avail' and pass NULL for
+ *     'actual_out_nbytes_ret'.  This makes libdeflate_deflate_decompress() fail
+ *     with LIBDEFLATE_SHORT_OUTPUT if the data decompressed to fewer than the
+ *     specified number of bytes.
+ *
+ *   - If the actual uncompressed size is unknown, then provide a non-NULL
+ *     'actual_out_nbytes_ret' and provide a buffer with some size
+ *     'out_nbytes_avail' that you think is large enough to hold all the
+ *     uncompressed data.  In this case, if the data decompresses to less than
+ *     or equal to 'out_nbytes_avail' bytes, then
+ *     libdeflate_deflate_decompress() will write the actual uncompressed size
+ *     to *actual_out_nbytes_ret and return 0 (LIBDEFLATE_SUCCESS).  Otherwise,
+ *     it will return LIBDEFLATE_INSUFFICIENT_SPACE if the provided buffer was
+ *     not large enough but no other problems were encountered, or another
+ *     nonzero result code if decompression failed for another reason.
+ */
+LIBDEFLATEAPI enum libdeflate_result
+libdeflate_deflate_decompress(struct libdeflate_decompressor *decompressor,
+			      const void *in, size_t in_nbytes,
+			      void *out, size_t out_nbytes_avail,
+			      size_t *actual_out_nbytes_ret);
+
+/*
+ * Like libdeflate_deflate_decompress(), but adds the 'actual_in_nbytes_ret'
+ * argument.  If decompression succeeds and 'actual_in_nbytes_ret' is not NULL,
+ * then the actual compressed size of the DEFLATE stream (aligned to the next
+ * byte boundary) is written to *actual_in_nbytes_ret.
+ */
+LIBDEFLATEAPI enum libdeflate_result
+libdeflate_deflate_decompress_ex(struct libdeflate_decompressor *decompressor,
+				 const void *in, size_t in_nbytes,
+				 void *out, size_t out_nbytes_avail,
+				 size_t *actual_in_nbytes_ret,
+				 size_t *actual_out_nbytes_ret);
+
+/*
+ * Like libdeflate_deflate_decompress(), but assumes the zlib wrapper format
+ * instead of raw DEFLATE.
+ *
+ * Decompression will stop at the end of the zlib stream, even if it is shorter
+ * than 'in_nbytes'.  If you need to know exactly where the zlib stream ended,
+ * use libdeflate_zlib_decompress_ex().
+ */
+LIBDEFLATEAPI enum libdeflate_result
+libdeflate_zlib_decompress(struct libdeflate_decompressor *decompressor,
+			   const void *in, size_t in_nbytes,
+			   void *out, size_t out_nbytes_avail,
+			   size_t *actual_out_nbytes_ret);
+
+/*
+ * Like libdeflate_zlib_decompress(), but adds the 'actual_in_nbytes_ret'
+ * argument.  If 'actual_in_nbytes_ret' is not NULL and the decompression
+ * succeeds (indicating that the first zlib-compressed stream in the input
+ * buffer was decompressed), then the actual number of input bytes consumed is
+ * written to *actual_in_nbytes_ret.
+ */
+LIBDEFLATEAPI enum libdeflate_result
+libdeflate_zlib_decompress_ex(struct libdeflate_decompressor *decompressor,
+			      const void *in, size_t in_nbytes,
+			      void *out, size_t out_nbytes_avail,
+			      size_t *actual_in_nbytes_ret,
+			      size_t *actual_out_nbytes_ret);
+
+/*
+ * Like libdeflate_deflate_decompress(), but assumes the gzip wrapper format
+ * instead of raw DEFLATE.
+ *
+ * If multiple gzip-compressed members are concatenated, then only the first
+ * will be decompressed.  Use libdeflate_gzip_decompress_ex() if you need
+ * multi-member support.
+ */
+LIBDEFLATEAPI enum libdeflate_result
+libdeflate_gzip_decompress(struct libdeflate_decompressor *decompressor,
+			   const void *in, size_t in_nbytes,
+			   void *out, size_t out_nbytes_avail,
+			   size_t *actual_out_nbytes_ret);
+
+/*
+ * Like libdeflate_gzip_decompress(), but adds the 'actual_in_nbytes_ret'
+ * argument.  If 'actual_in_nbytes_ret' is not NULL and the decompression
+ * succeeds (indicating that the first gzip-compressed member in the input
+ * buffer was decompressed), then the actual number of input bytes consumed is
+ * written to *actual_in_nbytes_ret.
+ */
+LIBDEFLATEAPI enum libdeflate_result
+libdeflate_gzip_decompress_ex(struct libdeflate_decompressor *decompressor,
+			      const void *in, size_t in_nbytes,
+			      void *out, size_t out_nbytes_avail,
+			      size_t *actual_in_nbytes_ret,
+			      size_t *actual_out_nbytes_ret);
+
+/*
+ * libdeflate_free_decompressor() frees a decompressor that was allocated with
+ * libdeflate_alloc_decompressor().  If a NULL pointer is passed in, no action
+ * is taken.
+ */
+LIBDEFLATEAPI void
+libdeflate_free_decompressor(struct libdeflate_decompressor *decompressor);
+
+/* ========================================================================== */
+/*                                Checksums                                   */
+/* ========================================================================== */
+
+/*
+ * libdeflate_adler32() updates a running Adler-32 checksum with 'len' bytes of
+ * data and returns the updated checksum.  When starting a new checksum, the
+ * required initial value for 'adler' is 1.  This value is also returned when
+ * 'buffer' is specified as NULL.
+ */
+LIBDEFLATEAPI uint32_t
+libdeflate_adler32(uint32_t adler, const void *buffer, size_t len);
+
+
+/*
+ * libdeflate_crc32() updates a running CRC-32 checksum with 'len' bytes of data
+ * and returns the updated checksum.  When starting a new checksum, the required
+ * initial value for 'crc' is 0.  This value is also returned when 'buffer' is
+ * specified as NULL.
+ */
+LIBDEFLATEAPI uint32_t
+libdeflate_crc32(uint32_t crc, const void *buffer, size_t len);
+
+/* ========================================================================== */
+/*                           Custom memory allocator                          */
+/* ========================================================================== */
+
+/*
+ * Install a custom memory allocator which libdeflate will use for all memory
+ * allocations by default.  'malloc_func' is a function that must behave like
+ * malloc(), and 'free_func' is a function that must behave like free().
+ *
+ * The per-(de)compressor custom memory allocator that can be specified in
+ * 'struct libdeflate_options' takes priority over this.
+ *
+ * This doesn't affect the free() function that will be used to free
+ * (de)compressors that were already in existence when this is called.
+ */
+LIBDEFLATEAPI void
+libdeflate_set_memory_allocator(void *(*malloc_func)(size_t),
+				void (*free_func)(void *));
+
+/*
+ * Advanced options.  This is the options structure that
+ * libdeflate_alloc_compressor_ex() and libdeflate_alloc_decompressor_ex()
+ * require.  Most users won't need this and should just use the non-"_ex"
+ * functions instead.  If you do need this, it should be initialized like this:
+ *
+ *	struct libdeflate_options options;
+ *
+ *	memset(&options, 0, sizeof(options));
+ *	options.sizeof_options = sizeof(options);
+ *	// Then set the fields that you need to override the defaults for.
+ */
+struct libdeflate_options {
+
+	/*
+	 * This field must be set to the struct size.  This field exists for
+	 * extensibility, so that fields can be appended to this struct in
+	 * future versions of libdeflate while still supporting old binaries.
+	 */
+	size_t sizeof_options;
+
+	/*
+	 * An optional custom memory allocator to use for this (de)compressor.
+	 * 'malloc_func' must be a function that behaves like malloc(), and
+	 * 'free_func' must be a function that behaves like free().
+	 *
+	 * This is useful in cases where a process might have multiple users of
+	 * libdeflate who want to use different memory allocators.  For example,
+	 * a library might want to use libdeflate with a custom memory allocator
+	 * without interfering with user code that might use libdeflate too.
+	 *
+	 * This takes priority over the "global" memory allocator (which by
+	 * default is malloc() and free(), but can be changed by
+	 * libdeflate_set_memory_allocator()).  Moreover, libdeflate will never
+	 * call the "global" memory allocator if a per-(de)compressor custom
+	 * allocator is always given.
+	 */
+	void *(*malloc_func)(size_t);
+	void (*free_func)(void *);
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBDEFLATE_H */

Source/ThirdParty/OpenFBX/ofbx.h

@@ -9,10 +9,10 @@ typedef unsigned char u8;
 typedef unsigned short u16;
 typedef unsigned int u32;
 #ifdef _WIN32
-	typedef long long i64;	
-	typedef unsigned long long u64;	
-#else	
-	typedef long i64;	
+	typedef long long i64;
+	typedef unsigned long long u64;
+#else
+	typedef long i64;
 	typedef unsigned long u64;
 #endif
 
@@ -21,46 +21,71 @@ static_assert(sizeof(u32) == 4, "u32 is not 4 bytes");
 static_assert(sizeof(u64) == 8, "u64 is not 8 bytes");
 static_assert(sizeof(i64) == 8, "i64 is not 8 bytes");
 
+typedef decltype(sizeof(0)) usize;
 
 using JobFunction = void (*)(void*);
 using JobProcessor = void (*)(JobFunction, void*, void*, u32, u32);
 
-enum class LoadFlags : u64 {
-	TRIANGULATE = 1 << 0,
+// Ignoring certain nodes will only stop them from being processed not tokenised (i.e. they will still be in the tree)
+enum class LoadFlags : u16
+{
+	NONE = 0,
+	UNUSED = 1 << 0, // can be reused
 	IGNORE_GEOMETRY = 1 << 1,
 	IGNORE_BLEND_SHAPES = 1 << 2,
+	IGNORE_CAMERAS = 1 << 3,
+	IGNORE_LIGHTS = 1 << 4,
+	IGNORE_TEXTURES = 1 << 5,
+	IGNORE_SKIN = 1 << 6,
+	IGNORE_BONES = 1 << 7,
+	IGNORE_PIVOTS = 1 << 8,
+	IGNORE_ANIMATIONS = 1 << 9,
+	IGNORE_MATERIALS = 1 << 10,
+	IGNORE_POSES = 1 << 11,
+	IGNORE_VIDEOS = 1 << 12,
+	IGNORE_LIMBS = 1 << 13,
+	IGNORE_MESHES = 1 << 14,
+	IGNORE_MODELS = 1 << 15,
 };
 
-
-struct Vec2
+constexpr LoadFlags operator|(LoadFlags lhs, LoadFlags rhs)
 {
-	double x, y;
-};
+	return static_cast<LoadFlags>(static_cast<u16>(lhs) | static_cast<u16>(rhs));
+}
 
-
-struct Vec3
+inline LoadFlags& operator|=(LoadFlags& lhs, LoadFlags rhs)
 {
-	double x, y, z;
-};
+	return lhs = lhs | rhs;
+}
 
+struct DVec2 { double x, y; };
+struct DVec3 { double x, y, z; };
+struct DVec4 { double x, y, z, w; };
+struct DMatrix { double m[16]; /* last 4 are translation */ };
+struct DQuat{ double x, y, z, w; };
 
-struct Vec4
-{
-	double x, y, z, w;
-};
-
-
-struct Matrix
-{
-	double m[16]; // last 4 are translation
-};
-
-
-struct Quat
-{
-	double x, y, z, w;
-};
+struct FVec2 { float x, y; };
+struct FVec3 { float x, y, z; };
+struct FVec4 { float x, y, z, w; };
+struct FMatrix { float m[16]; };
+struct FQuat{ float x, y, z, w; };
 
+#define OFBX_SINGLE_PRECISION
+#ifdef OFBX_SINGLE_PRECISION
+	// use floats for vertices, normals, uvs, ...
+	using Vec2 = FVec2;
+	using Vec3 = FVec3;
+	using Vec4 = FVec4;
+	using Matrix = FMatrix;
+	using Quat = FQuat;
+#else
+	// use doubles for vertices, normals, uvs, ...
+	using Vec2 = DVec2;
+	using Vec3 = DVec3;
+	using Vec4 = DVec4;
+	using Matrix = DMatrix;
+	using Quat = DQuat;
+#endif
 
 struct Color
 {
@@ -81,9 +106,10 @@ struct DataView
 	i64 toI64() const;
 	int toInt() const;
 	u32 toU32() const;
+	bool toBool() const;
 	double toDouble() const;
 	float toFloat() const;
-	
+
 	template <int N>
 	void toString(char(&out)[N]) const
 	{
@@ -113,7 +139,8 @@ struct IElementProperty
 		ARRAY_INT = 'i',
 		ARRAY_LONG = 'l',
 		ARRAY_FLOAT = 'f',
-		BINARY = 'R'
+		BINARY = 'R',
+		NONE = ' '
 	};
 	virtual ~IElementProperty() {}
 	virtual Type getType() const = 0;
@@ -168,6 +195,8 @@ struct Object
 		TEXTURE,
 		LIMB_NODE,
 		NULL_NODE,
+		CAMERA,
+		LIGHT,
 		NODE_ATTRIBUTE,
 		CLUSTER,
 		SKIN,
@@ -189,22 +218,22 @@ struct Object
 	Object* resolveObjectLink(int idx) const;
 	Object* resolveObjectLink(Type type, const char* property, int idx) const;
 	Object* resolveObjectLinkReverse(Type type) const;
-	Object* getParent() const;
+	Object* getParent() const { return parent; }
 
 	RotationOrder getRotationOrder() const;
-	Vec3 getRotationOffset() const;
-	Vec3 getRotationPivot() const;
-	Vec3 getPostRotation() const;
-	Vec3 getScalingOffset() const;
-	Vec3 getScalingPivot() const;
-	Vec3 getPreRotation() const;
-	Vec3 getLocalTranslation() const;
-	Vec3 getLocalRotation() const;
-	Vec3 getLocalScaling() const;
-	Matrix getGlobalTransform() const;
-	Matrix getLocalTransform() const;
-	Matrix evalLocal(const Vec3& translation, const Vec3& rotation) const;
-	Matrix evalLocal(const Vec3& translation, const Vec3& rotation, const Vec3& scaling) const;
+	DVec3 getRotationOffset() const;
+	DVec3 getRotationPivot() const;
+	DVec3 getPostRotation() const;
+	DVec3 getScalingOffset() const;
+	DVec3 getScalingPivot() const;
+	DVec3 getPreRotation() const;
+	DVec3 getLocalTranslation() const;
+	DVec3 getLocalRotation() const;
+	DVec3 getLocalScaling() const;
+	DMatrix getGlobalTransform() const;
+	DMatrix getLocalTransform() const;
+	DMatrix evalLocal(const DVec3& translation, const DVec3& rotation) const;
+	DMatrix evalLocal(const DVec3& translation, const DVec3& rotation, const DVec3& scaling) const;
 	bool isNode() const { return is_node; }
 
 
@@ -214,11 +243,14 @@ struct Object
 	}
 
 	u64 id;
+	u32 depth = 0xffFFffFF;
+	Object* parent = nullptr;
 	char name[128];
 	const IElement& element;
 	const Object* node_attribute;
 
 protected:
+	friend struct Scene;
 	bool is_node;
 	const Scene& scene;
 };
@@ -228,7 +260,7 @@ struct Pose : Object {
 	static const Type s_type = Type::POSE;
 	Pose(const Scene& _scene, const IElement& _element);
 
-	virtual Matrix getMatrix() const = 0;
+	virtual DMatrix getMatrix() const = 0;
 	virtual const Object* getNode() const = 0;
 };
 
@@ -255,6 +287,124 @@ struct Texture : Object
 	virtual DataView getEmbeddedData() const = 0;
 };
 
+struct Light : Object
+{
+public:
+	enum class LightType
+	{
+		POINT,
+		DIRECTIONAL,
+		SPOT,
+		AREA,
+		VOLUME,
+		COUNT
+	};
+
+	enum class DecayType
+	{
+		NO_DECAY,
+		LINEAR,
+		QUADRATIC,
+		CUBIC,
+		COUNT
+	};
+
+	Light(const Scene& _scene, const IElement& _element)
+		: Object(_scene, _element)
+	{
+		// Initialize the light properties here
+	}
+
+	// Light type
+	virtual LightType getLightType() const = 0;
+
+	// Light properties
+	virtual bool doesCastLight() const = 0;
+	virtual bool doesDrawVolumetricLight() const = 0;
+	virtual bool doesDrawGroundProjection() const = 0;
+	virtual bool doesDrawFrontFacingVolumetricLight() const = 0;
+	virtual Color getColor() const = 0;
+	virtual double getIntensity() const = 0;
+	virtual double getInnerAngle() const = 0;
+	virtual double getOuterAngle() const = 0;
+	virtual double getFog() const = 0;
+	virtual DecayType getDecayType() const = 0;
+	virtual double getDecayStart() const = 0;
+
+	// Near attenuation
+	virtual bool doesEnableNearAttenuation() const = 0;
+	virtual double getNearAttenuationStart() const = 0;
+	virtual double getNearAttenuationEnd() const = 0;
+
+	// Far attenuation
+	virtual bool doesEnableFarAttenuation() const = 0;
+	virtual double getFarAttenuationStart() const = 0;
+	virtual double getFarAttenuationEnd() const = 0;
+
+	// Shadows
+	virtual const Texture* getShadowTexture() const = 0;
+	virtual bool doesCastShadows() const = 0;
+	virtual Color getShadowColor() const = 0;
+};
+
+struct Camera : Object
+{
+	enum class ProjectionType
+	{
+		PERSPECTIVE,
+		ORTHOGRAPHIC,
+		COUNT
+	};
+
+	enum class ApertureMode // Used to determine how to calculate the FOV
+	{
+		HORIZANDVERT,
+		HORIZONTAL,
+		VERTICAL,
+		FOCALLENGTH,
+		COUNT
+	};
+
+	enum class GateFit
+	{
+		NONE,
+		VERTICAL,
+		HORIZONTAL,
+		FILL,
+		OVERSCAN,
+		STRETCH,
+		COUNT
+	};
+
+	static const Type s_type = Type::CAMERA;
+
+	Camera(const Scene& _scene, const IElement& _element)
+		: Object(_scene, _element)
+	{
+	}
+
+	virtual Type getType() const { return Type::CAMERA; }
+	virtual ProjectionType getProjectionType() const = 0;
+	virtual ApertureMode getApertureMode() const = 0;
+
+	virtual double getFilmHeight() const = 0;
+	virtual double getFilmWidth() const = 0;
+
+	virtual double getAspectHeight() const = 0;
+	virtual double getAspectWidth() const = 0;
+
+	virtual double getNearPlane() const = 0;
+	virtual double getFarPlane() const = 0;
+	virtual bool doesAutoComputeClipPanes() const = 0;
+
+	virtual GateFit getGateFit() const = 0;
+	virtual double getFilmAspectRatio() const = 0;
+	virtual double getFocalLength() const = 0;
+	virtual double getFocusDistance() const = 0;
+
+	virtual DVec3 getBackgroundColor() const = 0;
+	virtual DVec3 getInterestPosition() const = 0;
+};
 
 struct Material : Object
 {
@@ -291,8 +441,8 @@ struct Cluster : Object
 	virtual int getIndicesCount() const = 0;
 	virtual const double* getWeights() const = 0;
 	virtual int getWeightsCount() const = 0;
-	virtual Matrix getTransformMatrix() const = 0;
-	virtual Matrix getTransformLinkMatrix() const = 0;
+	virtual DMatrix getTransformMatrix() const = 0;
+	virtual DMatrix getTransformLinkMatrix() const = 0;
 	virtual const Object* getLink() const = 0;
 };
 
@@ -341,26 +491,74 @@ struct NodeAttribute : Object
 };
 
 
-struct Geometry : Object
-{
+struct Vec2Attributes {
+	const Vec2* values = nullptr;
+	const int* indices = nullptr;
+	int count = 0;
+
+	Vec2Attributes() {}
+	Vec2Attributes(const Vec2* v, const int* i, int c) : values(v), indices(i), count(c) {}
+
+	Vec2 get(int i) const { return indices ? values[indices[i]] : values[i]; }
+};
+
+struct Vec3Attributes {
+	const Vec3* values = nullptr;
+	const int* indices = nullptr;
+	int count = 0;
+	int values_count = 0;
+
+	Vec3Attributes() {}
+	Vec3Attributes(const Vec3* v, const int* i, int c, int vc) : values(v), indices(i), count(c), values_count(vc) {}
+
+	Vec3 get(int i) const { return indices ? values[indices[i]] : values[i]; }
+};
+
+struct Vec4Attributes {
+	const Vec4* values = nullptr;
+	const int* indices = nullptr;
+	int count = 0;
+
+	Vec4Attributes() {}
+	Vec4Attributes(const Vec4* v, const int* i, int c) : values(v), indices(i), count(c) {}
+
+	Vec4 get(int i) const { return indices ? values[indices[i]] : values[i]; }
+};
+
+// subset of polygons with same material
+struct GeometryPartition {
+	struct Polygon {
+		const int from_vertex; // index into VecNAttributes::indices
+		const int vertex_count;
+	};
+	const Polygon* polygons;
+	const int polygon_count;
+	const int max_polygon_triangles; // max triangles in single polygon, can be used for preallocation
+	const int triangles_count; // number of triangles after polygon triangulation, can be used for preallocation
+};
+
+struct GeometryData {
+	virtual ~GeometryData() {}
+	
+	virtual Vec3Attributes getPositions() const = 0;
+	virtual Vec3Attributes getNormals() const = 0;
+	virtual Vec2Attributes getUVs(int index = 0) const = 0;
+	virtual Vec4Attributes getColors() const = 0;
+	virtual Vec3Attributes getTangents() const = 0;
+	virtual int getPartitionCount() const = 0;
+	virtual GeometryPartition getPartition(int partition_index) const = 0;
+};
+
+
+struct Geometry : Object {
 	static const Type s_type = Type::GEOMETRY;
 	static const int s_uvs_max = 4;
 
 	Geometry(const Scene& _scene, const IElement& _element);
 
-	virtual const Vec3* getVertices() const = 0;
-	virtual int getVertexCount() const = 0;
-
-	virtual const int* getFaceIndices() const = 0;
-	virtual int getIndexCount() const = 0;
-
-	virtual const Vec3* getNormals() const = 0;
-	virtual const Vec2* getUVs(int index = 0) const = 0;
-	virtual const Vec4* getColors() const = 0;
-	virtual const Vec3* getTangents() const = 0;
+	virtual const GeometryData& getGeometryData() const = 0;
 	virtual const Skin* getSkin() const = 0;
 	virtual const BlendShape* getBlendShape() const = 0;
-	virtual const int* getMaterials() const = 0;
 };
 
 
@@ -373,21 +571,27 @@ struct Shape : Object
 	virtual const Vec3* getVertices() const = 0;
 	virtual int getVertexCount() const = 0;
 
+	virtual const int* getIndices() const = 0;
+	virtual int getIndexCount() const = 0;
+
 	virtual const Vec3* getNormals() const = 0;
 };
 
 
-struct Mesh : Object
-{
+struct Mesh : Object {
 	static const Type s_type = Type::MESH;
 
 	Mesh(const Scene& _scene, const IElement& _element);
 
 	virtual const Pose* getPose() const = 0;
 	virtual const Geometry* getGeometry() const = 0;
-	virtual Matrix getGeometricMatrix() const = 0;
+	virtual DMatrix getGeometricMatrix() const = 0;
 	virtual const Material* getMaterial(int idx) const = 0;
 	virtual int getMaterialCount() const = 0;
+	// this will use data from `Geometry` if available and from `Mesh` otherwise
+	virtual const GeometryData& getGeometryData() const = 0;
+	virtual const Skin* getSkin() const = 0;
+	virtual const BlendShape* getBlendShape() const = 0;
 };
 
 
@@ -429,8 +633,9 @@ struct AnimationCurveNode : Object
 
 	AnimationCurveNode(const Scene& _scene, const IElement& _element);
 
+	virtual DataView getBoneLinkProperty() const = 0;
 	virtual const AnimationCurve* getCurve(int idx) const = 0; 
-	virtual Vec3 getNodeLocalTransform(double time) const = 0;
+	virtual DVec3 getNodeLocalTransform(double time) const = 0;
 	virtual const Object* getBone() const = 0;
 };
 
@@ -449,17 +654,9 @@ struct TakeInfo
 // Specifies which canonical axis represents up in the system (typically Y or Z).
 enum UpVector
 {
-	UpVector_AxisX = 1,
-	UpVector_AxisY = 2,
-	UpVector_AxisZ = 3
-};
-
-
-// Vector with origin at the screen pointing toward the camera.
-enum FrontVector
-{
-	FrontVector_ParityEven = 1,
-	FrontVector_ParityOdd = 2
+	UpVector_AxisX = 0,
+	UpVector_AxisY = 1,
+	UpVector_AxisZ = 2
 };
 
 
@@ -494,9 +691,11 @@ enum FrameRate
 
 struct GlobalSettings
 {
-	UpVector UpAxis = UpVector_AxisX;
+	UpVector UpAxis = UpVector_AxisY;
 	int UpAxisSign = 1;
-	FrontVector FrontAxis = FrontVector_ParityOdd;
+	// this seems to be 1-2 in Autodesk (odd/even parity), and 0-2 in Blender (axis as in UpAxis)
+	// I recommend to ignore FrontAxis and use just UpVector
+	int FrontAxis = 1; 
 	int FrontAxisSign = 1;
 	CoordSystem CoordAxis = CoordSystem_RightHanded;
 	int CoordAxisSign = 1;
@@ -511,41 +710,105 @@ struct GlobalSettings
 };
 
 
-struct GlobalInfo
-{
-	char AppVendor[128];
-	char AppName[128];
-	char AppVersion[128];
-};
-
-
 struct IScene
 {
 	virtual void destroy() = 0;
+
+	// Root Node
 	virtual const IElement* getRootElement() const = 0;
 	virtual const Object* getRoot() const = 0;
-	virtual const TakeInfo* getTakeInfo(const char* name) const = 0;
+
+	// Meshes
 	virtual int getMeshCount() const = 0;
-	virtual float getSceneFrameRate() const = 0;
-	virtual const GlobalInfo* getGlobalInfo() const = 0;
-	virtual const GlobalSettings* getGlobalSettings() const = 0;
 	virtual const Mesh* getMesh(int index) const = 0;
+
+	// Geometry
+	virtual int getGeometryCount() const = 0;
+	virtual const Geometry* getGeometry(int index) const = 0;
+
+	// Animations
 	virtual int getAnimationStackCount() const = 0;
 	virtual const AnimationStack* getAnimationStack(int index) const = 0;
+
+	// Cameras
+	virtual int getCameraCount() const = 0;
+	virtual const Camera* getCamera(int index) const = 0;
+
+	// Lights
+	virtual int getLightCount() const = 0;
+	virtual const Light* getLight(int index) const = 0;
+
+	// Scene Objects (Everything in scene)
 	virtual const Object* const* getAllObjects() const = 0;
 	virtual int getAllObjectCount() const = 0;
+
+	// Embedded files/Data
 	virtual int getEmbeddedDataCount() const = 0;
 	virtual DataView getEmbeddedData(int index) const = 0;
 	virtual DataView getEmbeddedFilename(int index) const = 0;
+	virtual bool isEmbeddedBase64(int index) const = 0;
+	// data are encoded in returned property and all ->next properties
+	virtual const IElementProperty* getEmbeddedBase64Data(int index) const = 0;
 
+	// Scene Misc
+	virtual const TakeInfo* getTakeInfo(const char* name) const = 0;
+	virtual float getSceneFrameRate() const = 0;
+	virtual const GlobalSettings* getGlobalSettings() const = 0;
+
+protected:
 	virtual ~IScene() {}
 };
 
 
-IScene* load(const u8* data, int size, u64 flags, JobProcessor job_processor = nullptr, void* job_user_ptr = nullptr);
+IScene* load(const u8* data, usize size, u16 flags, JobProcessor job_processor = nullptr, void* job_user_ptr = nullptr);
 const char* getError();
 double fbxTimeToSeconds(i64 value);
 i64 secondsToFbxTime(double value);
 
+// TODO nonconvex
+inline u32 triangulate(const GeometryData& geom, const GeometryPartition::Polygon& polygon, int* tri_indices) {
+	if (polygon.vertex_count < 3) return 0;
+	if (polygon.vertex_count == 3) {
+		tri_indices[0] = polygon.from_vertex;
+		tri_indices[1] = polygon.from_vertex + 1;
+		tri_indices[2] = polygon.from_vertex + 2;
+		return 3;
+	}
+	else if (polygon.vertex_count == 4) {
+		tri_indices[0] = polygon.from_vertex + 0;
+		tri_indices[1] = polygon.from_vertex + 1;
+		tri_indices[2] = polygon.from_vertex + 2;
+
+		tri_indices[3] = polygon.from_vertex + 0;
+		tri_indices[4] = polygon.from_vertex + 2;
+		tri_indices[5] = polygon.from_vertex + 3;
+		return 6;
+	}
+	
+	for (int tri = 0; tri < polygon.vertex_count - 2; ++tri) {
+		tri_indices[tri * 3 + 0] = polygon.from_vertex;
+		tri_indices[tri * 3 + 1] = polygon.from_vertex + 1 + tri;
+		tri_indices[tri * 3 + 2] = polygon.from_vertex + 2 + tri;
+	}
+	return 3 * (polygon.vertex_count - 2);
+}
+
 
 } // namespace ofbx
+
+#ifdef OFBX_DEFAULT_DELETER
+#include <memory>
+
+template <> struct ::std::default_delete<ofbx::IScene>
+{
+	default_delete() = default;
+	template <class U> constexpr default_delete(default_delete<U>) noexcept {}
+	void operator()(ofbx::IScene* scene) const noexcept
+	{
+		if (scene)
+		{
+			scene->destroy();
+		}
+	}
+};
+#endif