generic-library/opencv
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more refactoring

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This commit is contained in:
Anatoly Baksheev
2013-07-13 19:08:25 +04:00
parent 512afe2a90
commit d6e2b657f9
14 changed files with 482 additions and 662 deletions
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23
modules/viz/include/opencv2/viz.hpp
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@@ -60,7 +60,30 @@ namespace cv
//! takes coordiante frame data and builds transfrom to global coordinate frame
CV_EXPORTS Affine3f makeTransformToGlobal(const Vec3f& axis_x, const Vec3f& axis_y, const Vec3f& axis_z, const Vec3f& origin = Vec3f::all(0));
//! constructs camera pose from posiont, focal_point and up_vector (see gluLookAt() for more infromation
CV_EXPORTS Affine3f makeCameraPose(const Vec3f& position, const Vec3f& focal_point, const Vec3f& up_vector);
//! checks float value for Nan
inline bool isNan(float x)
{
unsigned int *u = reinterpret_cast<unsigned int *>(&x);
return ((u[0] & 0x7f800000) == 0x7f800000) && (u[0] & 0x007fffff);
}
//! checks double value for Nan
inline bool isNan(double x)
{
unsigned int *u = reinterpret_cast<unsigned int *>(&x);
return (u[1] & 0x7ff00000) == 0x7ff00000 && (u[0] != 0 || (u[1] & 0x000fffff) != 0);
}
//! checks vectors for Nans
template<typename _Tp, int cn> inline bool isNan(const Vec<_Tp, cn>& v)
{ return isNan(v.val[0]) || isNan(v.val[1]) || isNan(v.val[2]); }
//! checks point for Nans
template<typename _Tp> inline bool isNan(const Point3_<_Tp>& p)
{ return isNan(p.x) || isNan(p.y) || isNan(p.z); }
}
}