GraphicsAPI_2020C
defs.h
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1 /*
2 ---------------------------------------------------------------------------
3 Open Asset Import Library (assimp)
4 ---------------------------------------------------------------------------
5 
6 Copyright (c) 2006-2017, assimp team
7 
8 
9 All rights reserved.
10 
11 Redistribution and use of this software in source and binary forms,
12 with or without modification, are permitted provided that the following
13 conditions are met:
14 
15 * Redistributions of source code must retain the above
16  copyright notice, this list of conditions and the
17  following disclaimer.
18 
19 * Redistributions in binary form must reproduce the above
20  copyright notice, this list of conditions and the
21  following disclaimer in the documentation and/or other
22  materials provided with the distribution.
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25  contributors may be used to endorse or promote products
26  derived from this software without specific prior
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29 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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39 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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41 */
42 
48 #pragma once
49 #ifndef AI_DEFINES_H_INC
50 #define AI_DEFINES_H_INC
51 
52 #include <assimp/config.h>
53 
55  /* Define ASSIMP_BUILD_NO_XX_IMPORTER to disable a specific
56  * file format loader. The loader is be excluded from the
57  * build in this case. 'XX' stands for the most common file
58  * extension of the file format. E.g.:
59  * ASSIMP_BUILD_NO_X_IMPORTER disables the X loader.
60  *
61  * If you're unsure about that, take a look at the implementation of the
62  * import plugin you wish to disable. You'll find the right define in the
63  * first lines of the corresponding unit.
64  *
65  * Other (mixed) configuration switches are listed here:
66  * ASSIMP_BUILD_NO_COMPRESSED_X
67  * - Disable support for compressed X files (zip)
68  * ASSIMP_BUILD_NO_COMPRESSED_BLEND
69  * - Disable support for compressed Blender files (zip)
70  * ASSIMP_BUILD_NO_COMPRESSED_IFC
71  * - Disable support for IFCZIP files (unzip)
72  */
74 
75 #ifndef ASSIMP_BUILD_NO_COMPRESSED_X
76 # define ASSIMP_BUILD_NEED_Z_INFLATE
77 #endif
78 
79 #ifndef ASSIMP_BUILD_NO_COMPRESSED_BLEND
80 # define ASSIMP_BUILD_NEED_Z_INFLATE
81 #endif
82 
83 #ifndef ASSIMP_BUILD_NO_COMPRESSED_IFC
84 # define ASSIMP_BUILD_NEED_Z_INFLATE
85 # define ASSIMP_BUILD_NEED_UNZIP
86 #endif
87 
88 #ifndef ASSIMP_BUILD_NO_Q3BSP_IMPORTER
89 # define ASSIMP_BUILD_NEED_Z_INFLATE
90 # define ASSIMP_BUILD_NEED_UNZIP
91 #endif
92 
94  /* Define ASSIMP_BUILD_NO_XX_PROCESS to disable a specific
95  * post processing step. This is the current list of process names ('XX'):
96  * CALCTANGENTS
97  * JOINVERTICES
98  * TRIANGULATE
99  * GENFACENORMALS
100  * GENVERTEXNORMALS
101  * REMOVEVC
102  * SPLITLARGEMESHES
103  * PRETRANSFORMVERTICES
104  * LIMITBONEWEIGHTS
105  * VALIDATEDS
106  * IMPROVECACHELOCALITY
107  * FIXINFACINGNORMALS
108  * REMOVE_REDUNDANTMATERIALS
109  * OPTIMIZEGRAPH
110  * SORTBYPTYPE
111  * FINDINVALIDDATA
112  * TRANSFORMTEXCOORDS
113  * GENUVCOORDS
114  * ENTITYMESHBUILDER
115  * MAKELEFTHANDED
116  * FLIPUVS
117  * FLIPWINDINGORDER
118  * OPTIMIZEMESHES
119  * OPTIMIZEANIMS
120  * OPTIMIZEGRAPH
121  * GENENTITYMESHES
122  * FIXTEXTUREPATHS */
124 
125 #ifdef _MSC_VER
126 # undef ASSIMP_API
127 
129  /* Define 'ASSIMP_BUILD_DLL_EXPORT' to build a DLL of the library */
131 # ifdef ASSIMP_BUILD_DLL_EXPORT
132 # define ASSIMP_API __declspec(dllexport)
133 # define ASSIMP_API_WINONLY __declspec(dllexport)
134 # pragma warning (disable : 4251)
135 
137  /* Define 'ASSIMP_DLL' before including Assimp to link to ASSIMP in
138  * an external DLL under Windows. Default is static linkage. */
140 # elif (defined ASSIMP_DLL)
141 # define ASSIMP_API __declspec(dllimport)
142 # define ASSIMP_API_WINONLY __declspec(dllimport)
143 # else
144 # define ASSIMP_API
145 # define ASSIMP_API_WINONLY
146 # endif
147 
148  /* Force the compiler to inline a function, if possible
149  */
150 # define AI_FORCE_INLINE __forceinline
151 
152  /* Tells the compiler that a function never returns. Used in code analysis
153  * to skip dead paths (e.g. after an assertion evaluated to false). */
154 # define AI_WONT_RETURN __declspec(noreturn)
155 
156 #elif defined(SWIG)
157 
158  /* Do nothing, the relevant defines are all in AssimpSwigPort.i */
159 
160 #else
161 
162 # define AI_WONT_RETURN
163 
164 # define ASSIMP_API __attribute__ ((visibility("default")))
165 # define ASSIMP_API_WINONLY
166 # define AI_FORCE_INLINE inline
167 #endif // (defined _MSC_VER)
168 
169 #ifdef __GNUC__
170 # define AI_WONT_RETURN_SUFFIX __attribute__((noreturn))
171 #else
172 # define AI_WONT_RETURN_SUFFIX
173 #endif // (defined __clang__)
174 
175 #ifdef __cplusplus
176  /* No explicit 'struct' and 'enum' tags for C++, this keeps showing up
177  * in doxydocs.
178  */
179 # define C_STRUCT
180 # define C_ENUM
181 #else
182  /* To build the documentation, make sure ASSIMP_DOXYGEN_BUILD
184  * is defined by Doxygen's preprocessor. The corresponding
185  * entries in the DOXYFILE are: */
187 #if 0
188  ENABLE_PREPROCESSING = YES
189  MACRO_EXPANSION = YES
190  EXPAND_ONLY_PREDEF = YES
191  SEARCH_INCLUDES = YES
192  INCLUDE_PATH =
193  INCLUDE_FILE_PATTERNS =
194  PREDEFINED = ASSIMP_DOXYGEN_BUILD=1
195  EXPAND_AS_DEFINED = C_STRUCT C_ENUM
196  SKIP_FUNCTION_MACROS = YES
197 #endif
198  /* Doxygen gets confused if we use c-struct typedefs to avoid
200  * the explicit 'struct' notation. This trick here has the same
201  * effect as the TYPEDEF_HIDES_STRUCT option, but we don't need
202  * to typedef all structs/enums. */
204 # if (defined ASSIMP_DOXYGEN_BUILD)
205 # define C_STRUCT
206 # define C_ENUM
207 # else
208 # define C_STRUCT struct
209 # define C_ENUM enum
210 # endif
211 #endif
212 
213 #if (defined(__BORLANDC__) || defined (__BCPLUSPLUS__))
214 #error Currently, Borland is unsupported. Feel free to port Assimp.
215 
216 // "W8059 Packgröße der Struktur geändert"
217 
218 #endif
219 
220 
222  /* Define ASSIMP_BUILD_SINGLETHREADED to compile assimp
223  * without threading support. The library doesn't utilize
224  * threads then and is itself not threadsafe. */
226 #ifndef ASSIMP_BUILD_SINGLETHREADED
227 # define ASSIMP_BUILD_SINGLETHREADED
228 #endif
229 
230 #if defined(_DEBUG) || ! defined(NDEBUG)
231 # define ASSIMP_BUILD_DEBUG
232 #endif
233 
235  /* Define ASSIMP_DOUBLE_PRECISION to compile assimp
236  * with double precision support (64-bit). */
238 
239 #ifdef ASSIMP_DOUBLE_PRECISION
240  typedef double ai_real;
241  typedef signed long long int ai_int;
242  typedef unsigned long long int ai_uint;
243 #else // ASSIMP_DOUBLE_PRECISION
244  typedef float ai_real;
245  typedef signed int ai_int;
246  typedef unsigned int ai_uint;
247 #endif // ASSIMP_DOUBLE_PRECISION
248 
250  /* Useful constants */
252 
253 /* This is PI. Hi PI. */
254 #define AI_MATH_PI (3.141592653589793238462643383279 )
255 #define AI_MATH_TWO_PI (AI_MATH_PI * 2.0)
256 #define AI_MATH_HALF_PI (AI_MATH_PI * 0.5)
257 
258 /* And this is to avoid endless casts to float */
259 #define AI_MATH_PI_F (3.1415926538f)
260 #define AI_MATH_TWO_PI_F (AI_MATH_PI_F * 2.0f)
261 #define AI_MATH_HALF_PI_F (AI_MATH_PI_F * 0.5f)
262 
263 /* Tiny macro to convert from radians to degrees and back */
264 #define AI_DEG_TO_RAD(x) ((x)*(ai_real)0.0174532925)
265 #define AI_RAD_TO_DEG(x) ((x)*(ai_real)57.2957795)
266 
267 /* Support for big-endian builds */
268 #if defined(__BYTE_ORDER__)
269 # if (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)
270 # if !defined(__BIG_ENDIAN__)
271 # define __BIG_ENDIAN__
272 # endif
273 # else /* little endian */
274 # if defined (__BIG_ENDIAN__)
275 # undef __BIG_ENDIAN__
276 # endif
277 # endif
278 #endif
279 #if defined(__BIG_ENDIAN__)
280 # define AI_BUILD_BIG_ENDIAN
281 #endif
282 
283 
284 /* To avoid running out of memory
285  * This can be adjusted for specific use cases
286  * It's NOT a total limit, just a limit for individual allocations
287  */
288 #define AI_MAX_ALLOC(type) ((256U * 1024 * 1024) / sizeof(type))
289 
290 #endif // !! AI_DEFINES_H_INC
config.h
Defines constants for configurable properties for the library.
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