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Add column-constructor for CTransform

This commit is contained in:
Jack Andersen 2017-03-04 21:56:20 -10:00
parent b97ccb7782
commit 68612ccd4c
1 changed files with 4 additions and 18 deletions
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22
include/zeus/CTransform.hpp
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@ -29,6 +29,10 @@ public:
} }
#endif #endif
/* Column constructor */
CTransform(const CVector3f& c0, const CVector3f& c1, const CVector3f& c2, const CVector3f& c3)
: basis(c0, c1, c2), origin(c3) {}
static inline CTransform Identity() { return CTransform(CMatrix3f::skIdentityMatrix3f); } static inline CTransform Identity() { return CTransform(CMatrix3f::skIdentityMatrix3f); }
inline bool operator ==(const CTransform& other) const inline bool operator ==(const CTransform& other) const
@ -220,24 +224,6 @@ public:
return { basis.m[0][0], basis.m[0][1], basis.m[0][2] }; return { basis.m[0][0], basis.m[0][1], basis.m[0][2] };
} }
static inline CTransform fromColumns(const CVector3f& m0, const CVector3f& m1, const CVector3f& m2, const CVector3f& m3)
{
CTransform ret;
ret.basis[0][0] = m0[0];
ret.basis[0][1] = m1[0];
ret.basis[0][2] = m2[0];
ret.origin[0] = m3[0];
ret.basis[1][0] = m0[1];
ret.basis[1][1] = m1[1];
ret.basis[1][2] = m2[1];
ret.origin[1] = m3[1];
ret.basis[2][0] = m0[2];
ret.basis[2][1] = m1[2];
ret.basis[2][2] = m2[2];
ret.origin[2] = m3[2];
return ret;
}
inline void orthonormalize() inline void orthonormalize()
{ {
basis[0].normalize(); basis[0].normalize();