assimp/code/AssetLib/FBX/FBXCommon.h

/*
Open Asset Import Library (assimp)
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*/

/** @file FBXCommon.h
* Some useful constants and enums for dealing with FBX files.
*/
#ifndef AI_FBXCOMMON_H_INC
#define AI_FBXCOMMON_H_INC

#ifndef ASSIMP_BUILD_NO_FBX_EXPORTER

namespace Assimp {
namespace FBX {

const std::string NULL_RECORD = { // 25 null bytes in 64-bit and 13 null bytes in 32-bit
    '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0',
    '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0'
}; // who knows why, it looks like two integers 32/64 bit (compressed and uncompressed sizes?) + 1 byte (might be compression type?)
const std::string SEPARATOR = { '\x00', '\x01' }; // for use inside strings
const std::string MAGIC_NODE_TAG = "_$AssimpFbx$"; // from import
const int64_t SECOND = 46186158000; // FBX's kTime unit

// rotation order. We'll probably use EulerXYZ for everything
enum RotOrder {
    RotOrder_EulerXYZ = 0,
    RotOrder_EulerXZY,
    RotOrder_EulerYZX,
    RotOrder_EulerYXZ,
    RotOrder_EulerZXY,
    RotOrder_EulerZYX,

    RotOrder_SphericXYZ,

    RotOrder_MAX // end-of-enum sentinel
};

// transformation inheritance method. Most of the time RSrs
enum TransformInheritance {
    TransformInheritance_RrSs = 0,
    TransformInheritance_RSrs,
    TransformInheritance_Rrs,

    TransformInheritance_MAX // end-of-enum sentinel
};
} // namespace FBX
} // namespace Assimp
#endif // ASSIMP_BUILD_NO_FBX_EXPORTER

#endif // AI_FBXCOMMON_H_INC