1 /*

2 Open Asset Import Library (assimp)

3 ----------------------------------------------------------------------

4

5 Copyright (c) 2006-2012, assimp team

6 All rights reserved.

7

8 Redistribution and use of this software in source and binary forms,

9 with or without modification, are permitted provided that the

10 following conditions are met:

11

12 * Redistributions of source code must retain the above

13 copyright notice, this list of conditions and the

14 following disclaimer.

15

16 * Redistributions in binary form must reproduce the above

17 copyright notice, this list of conditions and the

18 following disclaimer in the documentation and/or other

19 materials provided with the distribution.

20

21 * Neither the name of the assimp team, nor the names of its

22 contributors may be used to endorse or promote products

23 derived from this software without specific prior

24 written permission of the assimp team.

25

26 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

27 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

28 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

29 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

30 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

31 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

32 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

33 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

34 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

35 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

36 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

37

38 ----------------------------------------------------------------------

39 */

40

41 /** @file MaterialSystem.h

42 * Now that #MaterialHelper is gone, this file only contains some

43 * internal material utility functions.

44 */

45 #ifndef AI_MATERIALSYSTEM_H_INC

46 #define AI_MATERIALSYSTEM_H_INC

47

48 namespace Assimp {

49

50 // ------------------------------------------------------------------------------

51 /** Computes a hash (hopefully unique) from all material properties

52 * The hash value reflects the current property state, so if you add any

53 * property and call this method again, the resulting hash value will be

54 * different. The hash is not persistent across different builds and platforms.

55 *

56 * @param includeMatName Set to 'true' to take all properties with

57 * '?' as initial character in their name into account.

58 * Currently #AI_MATKEY_NAME is the only example.

59 * @return 32 Bit jash value for the material

60 */

61 uint32_t ComputeMaterialHash(const aiMaterial* mat, bool includeMatName = false);

62

63

64 } // ! namespace Assimp

65

66 #endif //!! AI_MATERIALSYSTEM_H_INC