add assimp submodule

1 files changed, 336 insertions, 0 deletions

diff --git a/src/mesh/assimp-master/include/assimp/defs.h b/src/mesh/assimp-master/include/assimp/defs.h
new file mode 100644
index 0000000..0626a8d
--- /dev/null
+++ b/src/mesh/assimp-master/include/assimp/defs.h
@@ -0,0 +1,336 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2022, 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 defs.h
+ *  @brief Assimp build configuration setup. See the notes in the comment
+ *  blocks to find out how to customize _your_ Assimp build.
+ */
+
+#pragma once
+#ifndef AI_DEFINES_H_INC
+#define AI_DEFINES_H_INC
+
+#ifdef __GNUC__
+#pragma GCC system_header
+#endif
+
+#include <assimp/config.h>
+
+//////////////////////////////////////////////////////////////////////////
+/* Define ASSIMP_BUILD_NO_XX_IMPORTER to disable a specific
+ * file format loader. The loader is be excluded from the
+ * build in this case. 'XX' stands for the most common file
+ * extension of the file format. E.g.:
+ * ASSIMP_BUILD_NO_X_IMPORTER disables the X loader.
+ *
+ * If you're unsure about that, take a look at the implementation of the
+ * import plugin you wish to disable. You'll find the right define in the
+ * first lines of the corresponding unit.
+ *
+ * Other (mixed) configuration switches are listed here:
+ *    ASSIMP_BUILD_NO_COMPRESSED_X
+ *      - Disable support for compressed X files (zip)
+ *    ASSIMP_BUILD_NO_COMPRESSED_BLEND
+ *      - Disable support for compressed Blender files (zip)
+ *    ASSIMP_BUILD_NO_COMPRESSED_IFC
+ *      - Disable support for IFCZIP files (unzip)
+ */
+//////////////////////////////////////////////////////////////////////////
+
+#ifndef ASSIMP_BUILD_NO_COMPRESSED_X
+#define ASSIMP_BUILD_NEED_Z_INFLATE
+#endif
+
+#ifndef ASSIMP_BUILD_NO_COMPRESSED_BLEND
+#define ASSIMP_BUILD_NEED_Z_INFLATE
+#endif
+
+#ifndef ASSIMP_BUILD_NO_COMPRESSED_IFC
+#define ASSIMP_BUILD_NEED_Z_INFLATE
+#define ASSIMP_BUILD_NEED_UNZIP
+#endif
+
+#ifndef ASSIMP_BUILD_NO_Q3BSP_IMPORTER
+#define ASSIMP_BUILD_NEED_Z_INFLATE
+#define ASSIMP_BUILD_NEED_UNZIP
+#endif
+
+// We need those constants, workaround for any platforms where nobody defined them yet
+#if (!defined SIZE_MAX)
+#define SIZE_MAX (~((size_t)0))
+#endif
+
+/*#if (!defined UINT_MAX)
+#define UINT_MAX (~((unsigned int)0))
+#endif*/
+
+//////////////////////////////////////////////////////////////////////////
+/* Define ASSIMP_BUILD_NO_XX_PROCESS to disable a specific
+ * post processing step. This is the current list of process names ('XX'):
+ * CALCTANGENTS
+ * JOINVERTICES
+ * TRIANGULATE
+ * DROPFACENORMALS
+ * GENFACENORMALS
+ * GENVERTEXNORMALS
+ * REMOVEVC
+ * SPLITLARGEMESHES
+ * PRETRANSFORMVERTICES
+ * LIMITBONEWEIGHTS
+ * VALIDATEDS
+ * IMPROVECACHELOCALITY
+ * FIXINFACINGNORMALS
+ * REMOVE_REDUNDANTMATERIALS
+ * OPTIMIZEGRAPH
+ * SORTBYPTYPE
+ * FINDINVALIDDATA
+ * TRANSFORMTEXCOORDS
+ * GENUVCOORDS
+ * ENTITYMESHBUILDER
+ * EMBEDTEXTURES
+ * MAKELEFTHANDED
+ * FLIPUVS
+ * FLIPWINDINGORDER
+ * OPTIMIZEMESHES
+ * OPTIMIZEANIMS
+ * OPTIMIZEGRAPH
+ * GENENTITYMESHES
+ * FIXTEXTUREPATHS
+ * GENBOUNDINGBOXES */
+//////////////////////////////////////////////////////////////////////////
+
+#ifdef _WIN32
+#undef ASSIMP_API
+//////////////////////////////////////////////////////////////////////////
+/* Define 'ASSIMP_BUILD_DLL_EXPORT' to build a DLL of the library */
+//////////////////////////////////////////////////////////////////////////
+#ifdef ASSIMP_BUILD_DLL_EXPORT
+#define ASSIMP_API __declspec(dllexport)
+#define ASSIMP_API_WINONLY __declspec(dllexport)
+
+//////////////////////////////////////////////////////////////////////////
+/* Define 'ASSIMP_DLL' before including Assimp to link to ASSIMP in
+     * an external DLL under Windows. Default is static linkage. */
+//////////////////////////////////////////////////////////////////////////
+#elif (defined ASSIMP_DLL)
+#define ASSIMP_API __declspec(dllimport)
+#define ASSIMP_API_WINONLY __declspec(dllimport)
+#else
+#define ASSIMP_API
+#define ASSIMP_API_WINONLY
+#endif
+#elif defined(SWIG)
+/* Do nothing, the relevant defines are all in AssimpSwigPort.i */
+#else
+#define ASSIMP_API __attribute__((visibility("default")))
+#define ASSIMP_API_WINONLY
+#endif // _WIN32
+
+#ifdef _MSC_VER
+    #pragma warning(disable : 4521 4512 4714 4127 4351 4510)
+    #ifdef ASSIMP_BUILD_DLL_EXPORT
+        #pragma warning(disable : 4251)
+    #endif
+    /* Force the compiler to inline a function, if possible */
+    #define AI_FORCE_INLINE inline
+
+    /* Tells the compiler that a function never returns. Used in code analysis
+    * to skip dead paths (e.g. after an assertion evaluated to false). */
+    #define AI_WONT_RETURN __declspec(noreturn)
+#elif defined(SWIG)
+  /* Do nothing, the relevant defines are all in AssimpSwigPort.i */
+#else
+    #define AI_WONT_RETURN
+    #define AI_FORCE_INLINE inline
+#endif // (defined _MSC_VER)
+
+#ifdef __GNUC__
+#   define AI_WONT_RETURN_SUFFIX __attribute__((noreturn))
+#else
+#   define AI_WONT_RETURN_SUFFIX
+#endif // (defined __clang__)
+
+#ifdef __cplusplus
+/* No explicit 'struct' and 'enum' tags for C++, this keeps showing up
+ * in doxydocs. 
+ */
+#define C_STRUCT
+#define C_ENUM
+#else
+//////////////////////////////////////////////////////////////////////////
+/* To build the documentation, make sure ASSIMP_DOXYGEN_BUILD
+     * is defined by Doxygen's preprocessor. The corresponding
+     * entries in the DOXYFILE are: */
+//////////////////////////////////////////////////////////////////////////
+#if 0
+    ENABLE_PREPROCESSING   = YES
+    MACRO_EXPANSION        = YES
+    EXPAND_ONLY_PREDEF     = YES
+    SEARCH_INCLUDES        = YES
+    INCLUDE_PATH           =
+    INCLUDE_FILE_PATTERNS  =
+    PREDEFINED             = ASSIMP_DOXYGEN_BUILD=1
+    EXPAND_AS_DEFINED      = C_STRUCT C_ENUM
+    SKIP_FUNCTION_MACROS   = YES
+#endif
+//////////////////////////////////////////////////////////////////////////
+/* Doxygen gets confused if we use c-struct typedefs to avoid
+     * the explicit 'struct' notation. This trick here has the same
+     * effect as the TYPEDEF_HIDES_STRUCT option, but we don't need
+     * to typedef all structs/enums. */
+//////////////////////////////////////////////////////////////////////////
+#if (defined ASSIMP_DOXYGEN_BUILD)
+#define C_STRUCT
+#define C_ENUM
+#else
+#define C_STRUCT struct
+#define C_ENUM enum
+#endif
+#endif
+
+#if (defined(__BORLANDC__) || defined(__BCPLUSPLUS__))
+#error Currently, Borland is unsupported. Feel free to port Assimp.
+#endif
+
+//////////////////////////////////////////////////////////////////////////
+/* Define ASSIMP_BUILD_SINGLETHREADED to compile assimp
+     * without threading support. The library doesn't utilize
+     * threads then and is itself not threadsafe. */
+//////////////////////////////////////////////////////////////////////////
+#ifndef ASSIMP_BUILD_SINGLETHREADED
+#define ASSIMP_BUILD_SINGLETHREADED
+#endif
+
+#if defined(_DEBUG) || !defined(NDEBUG)
+#define ASSIMP_BUILD_DEBUG
+#endif
+
+//////////////////////////////////////////////////////////////////////////
+/* Define ASSIMP_DOUBLE_PRECISION to compile assimp
+     * with double precision support (64-bit). */
+//////////////////////////////////////////////////////////////////////////
+
+#ifdef ASSIMP_DOUBLE_PRECISION
+typedef double ai_real;
+typedef signed long long int ai_int;
+typedef unsigned long long int ai_uint;
+#ifndef ASSIMP_AI_REAL_TEXT_PRECISION
+#define ASSIMP_AI_REAL_TEXT_PRECISION 17
+#endif // ASSIMP_AI_REAL_TEXT_PRECISION
+#else // ASSIMP_DOUBLE_PRECISION
+typedef float ai_real;
+typedef signed int ai_int;
+typedef unsigned int ai_uint;
+#ifndef ASSIMP_AI_REAL_TEXT_PRECISION
+#define ASSIMP_AI_REAL_TEXT_PRECISION 9
+#endif // ASSIMP_AI_REAL_TEXT_PRECISION
+#endif // ASSIMP_DOUBLE_PRECISION
+
+//////////////////////////////////////////////////////////////////////////
+/* Useful constants */
+//////////////////////////////////////////////////////////////////////////
+
+/* This is PI. Hi PI. */
+#define AI_MATH_PI (3.141592653589793238462643383279)
+#define AI_MATH_TWO_PI (AI_MATH_PI * 2.0)
+#define AI_MATH_HALF_PI (AI_MATH_PI * 0.5)
+
+/* And this is to avoid endless casts to float */
+#define AI_MATH_PI_F (3.1415926538f)
+#define AI_MATH_TWO_PI_F (AI_MATH_PI_F * 2.0f)
+#define AI_MATH_HALF_PI_F (AI_MATH_PI_F * 0.5f)
+
+/* Tiny macro to convert from radians to degrees and back */
+#define AI_DEG_TO_RAD(x) ((x) * (ai_real) 0.0174532925)
+#define AI_RAD_TO_DEG(x) ((x) * (ai_real) 57.2957795)
+
+/* Numerical limits */
+static const ai_real ai_epsilon = (ai_real) 1e-6;
+
+/* Support for big-endian builds */
+#if defined(__BYTE_ORDER__)
+#if (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)
+#if !defined(__BIG_ENDIAN__)
+#define __BIG_ENDIAN__
+#endif
+#else /* little endian */
+#if defined(__BIG_ENDIAN__)
+#undef __BIG_ENDIAN__
+#endif
+#endif
+#endif
+#if defined(__BIG_ENDIAN__)
+#define AI_BUILD_BIG_ENDIAN
+#endif
+
+/**
+ *  To avoid running out of memory
+ *  This can be adjusted for specific use cases
+ *  It's NOT a total limit, just a limit for individual allocations
+ */
+#define AI_MAX_ALLOC(type) ((256U * 1024 * 1024) / sizeof(type))
+
+#ifndef _MSC_VER
+#if __cplusplus >= 201103L // C++11
+#define AI_NO_EXCEPT noexcept
+#else
+#define AI_NO_EXCEPT
+#endif
+#else
+#if (_MSC_VER >= 1915)
+#define AI_NO_EXCEPT noexcept
+#else
+#define AI_NO_EXCEPT
+#endif
+#endif // _MSC_VER
+
+/**
+ *  Helper macro to set a pointer to NULL in debug builds
+ */
+#if (defined ASSIMP_BUILD_DEBUG)
+#define AI_DEBUG_INVALIDATE_PTR(x) x = NULL;
+#else
+#define AI_DEBUG_INVALIDATE_PTR(x)
+#endif
+
+#define AI_COUNT_OF(X) (sizeof(X) / sizeof((X)[0]))
+
+#endif // !! AI_DEFINES_H_INC