/usr/include/collada2gltf/helpers/mathHelpers.h is in libcollada2gltfconvert-dev 20140924-4.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | // Copyright (c) Fabrice Robinet
// All rights reserved.
//
// Redistribution and use 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.
//
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#ifndef __MATH_HELPERS__
#define __MATH_HELPERS__
namespace GLTF
{
//FIXME: add these methods to OpenCOLLADA if needed.
void decomposeMatrix(COLLADABU::Math::Matrix4 &matrix, float *translation, float *rotation, float *scale);
void buildLookAtMatrix(COLLADAFW::Lookat *lookat, COLLADABU::Math::Matrix4& matrix);
class BBOX
{
public:
BBOX();
BBOX(const COLLADABU::Math::Vector3 &min, const COLLADABU::Math::Vector3 &max);
void merge(BBOX* bbox);
const COLLADABU::Math::Vector3& getMin3();
const COLLADABU::Math::Vector3& getMax3();
void transform(const COLLADABU::Math::Matrix4& mat4);
private:
COLLADABU::Math::Vector3 _min;
COLLADABU::Math::Vector3 _max;
};
}
#endif
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