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template<class C > |
int ALVAR_EXPORT | Sign (const C &v) |
| Returns the sign of a number.
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template<class C > |
double ALVAR_EXPORT | Rad2Deg (const C &v) |
| Converts an angle from radians to degrees.
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template<class C > |
double ALVAR_EXPORT | Deg2Rad (const C &v) |
| Converts an angle from degrees to radians.
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template<class PointType > |
double | PointSquaredDistance (PointType p1, PointType p2) |
| Returns the squared distance of two points. More...
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int ALVAR_EXPORT | dot (const cv::Point &A, const cv::Point &B, const cv::Point &C) |
| Computes dot product AB.BC. More...
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int ALVAR_EXPORT | cross (const cv::Point &A, const cv::Point &B, const cv::Point &C) |
| Computes the cross product AB x AC. More...
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double ALVAR_EXPORT | distance (const cv::Point &A, const cv::Point &B) |
| Compute the distance from A to B. More...
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double ALVAR_EXPORT | linePointDist (const cv::Point &A, const cv::Point &B, const cv::Point &C, bool isSegment) |
| Computes the distance from point C to line (segment) AB. More...
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double ALVAR_EXPORT | angle (const cv::Point &A, const cv::Point &B, const cv::Point &C, const cv::Point &D, int isDirectionDependent) |
| Computes the angle between lines AB and CD. More...
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double ALVAR_EXPORT | polyLinePointDist (const std::vector< cv::Point > &points, const cv::Point &C, int *index, int isClosedPolygon) |
| Calculates minimum distance from Point C to Polygon whose points are in list PointList. More...
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void ALVAR_EXPORT | FitCVEllipse (const std::vector< PointDouble > &points, cv::RotatedRect &ellipse_box) |
| Uses OpenCV routine to fit ellipse to a vector of points. More...
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int ALVAR_EXPORT | exp_filt2 (std::vector< double > &v, std::vector< double > &ret, bool clamp) |
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template<class C > |
int ALVAR_EXPORT | diff (const std::vector< C > &v, std::vector< C > &ret) |
| Calculates the difference between the consecutive vector elements. More...
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int ALVAR_EXPORT | find_zero_crossings (const std::vector< double > &v, std::vector< int > &corners, int offs=20) |
| Finds zero crossings of given vector elements (sequence). More...
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void ALVAR_EXPORT | out_matrix (const cv::Mat &m, const char *name) |
| Output OpenCV matrix for debug purposes.
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double ALVAR_EXPORT | Limit (double val, double min_val, double max_val) |
| Limits a number to between two values. More...
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void | STRCPY (char *to, size_t size, const char *src) |
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This file implements generic utility functions and a serialization interface.
Definition in file Util.h.