another part of docs for PIMathVector

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2020-09-17 19:17:03 +03:00
parent 2b73c106e7
commit f9ea27a46a
2 changed files with 91 additions and 5 deletions

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@@ -1,4 +1,4 @@
/*! \file pimathvector.h
/*! \file pimathvector.h
* \brief PIMathVector
*
* This file declare math vector class, which performs various vector operations
@@ -54,7 +54,7 @@ public:
/**
* @brief Constructor that fills a vector "PIMathVectorT" with the values of another vector "PIVector"
*
* @tparam val vector of type PIVector which is identified PIMathVectorT
* @param val vector of type PIVector which is identified PIMathVectorT
* @return vector of type PIMathVectorT with values of vector val
*/
PIMathVectorT(const PIVector<Type> & val) {resize(); PIMV_FOR(i, 0) c[i] = val[i];}
@@ -62,8 +62,7 @@ public:
/**
* @brief Constructor that fills a vector "PIMathVectorT" with the subtraction of two vectors
*
* @tparam st vector of type _CVector
* @tparam fn vector of type _CVector
* @param st vector of type PIMathVect * @param fn vector of type PIMathVectorT
* @return vector of type PIMathVectorT with values subtraction vectors "fn" and "st"
*/
PIMathVectorT(const _CVector & st, const _CVector & fn) {resize(); set(st, fn);}
@@ -74,18 +73,106 @@ public:
* @return type uint shows number of elements in this vector
*/
uint size() const {return Size;}
/**
* @brief Method that fills a vector with a value
*
* @param v value of which the vector is filled
* @return vector of type PIMathVector filled with "v"
*/
_CVector & fill(const Type & v) {PIMV_FOR(i, 0) c[i] = v; return *this;}
/**
* @brief Method that fills a vector with the subtraction of two vectors
*
* @param st vector of type PIMathVectorT
* @param fn vector of type PIMathVectorT
* @return vector of type PIMathVectorT with values subtraction vectors "fn" and "st"
*/
_CVector & set(const _CVector & st, const _CVector & fn) {PIMV_FOR(i, 0) c[i] = fn[i] - st[i]; return *this;}
/**
* @brief Method that fills a vector with the adittion of vector value and "v"
*
* @param v value of which the vector is filled
* @return vector of type PIMathVectorT with values adittion of vector value and "v"
*/
_CVector & move(const Type & v) {PIMV_FOR(i, 0) c[i] += v; return *this;}
/**
* @brief Method that fills a vector with the adittion of vector value and "v"
*
* @param v vector of type PIMathVectorT
* @return vector of type PIMathVectorT with values adittion of vector value and "v"
*/
_CVector & move(const _CVector & v) {PIMV_FOR(i, 0) c[i] += v[i]; return *this;}
/**
* @brief Method that returns sum of the squares of all elements of the vector
*
* @return value equal to the sum of the squares of all elements of the vector
*/
Type lengthSqr() const {Type tv(0); PIMV_FOR(i, 0) tv += (c[i] * c[i]); return tv;}
/**
* @brief Method that returns length of a vector
*
* @return value equal to length of a vector
*/
Type length() const {return sqrt(lengthSqr());}
/**
* @brief Method that returns the sum of the absolute values of all vector values
*
* @return value equal sum of the absolute values of all vector values
*/
Type manhattanLength() const {Type tv(0); PIMV_FOR(i, 0) tv += fabs(c[i]); return tv;}
/**
* @brief method that returns the cos of the current vector and vector "v"
*
* @param v vector of type PIMathVectorT
* @return cos value of the angle between two vectors
*/
Type angleCos(const _CVector & v) const {Type tv = v.length() * length(); return (tv == Type(0) ? Type(0) : ((*this) ^ v) / tv);}
/**
* @brief method that returns the sin of the current vector and vector "v". Works only with vectors which consists of 3 elements
*
* @param v vector of type PIMathVectorT * @return sin value of the angle between two vector
*/
Type angleSin(const _CVector & v) const {Type tv = angleCos(v); return sqrt(Type(1) - tv * tv);}
/**
* @brief method that returns the angle between of the current vector and vector "v" in Rad
*
* @param v vector of type PIMathVectorT
* @return value of the angle between two vectors in Rad
*/
Type angleRad(const _CVector & v) const {return acos(angleCos(v));}
/**
* @brief method that returns the angle between of the current vector and vector "v" in Deg
*
* @param v vector of type PIMathVectorT
* @return value of the angle between two vectors in Deg
*/
Type angleDeg(const _CVector & v) const {return toDeg(acos(angleCos(v)));}
/**
* @brief method that returns the angle elevation between of the current vector and vector "v" in Deg
*
* @param v vector of type PIMathVectorT
* @return value of the angle elevation between two vectors in Deg
*/
Type angleElevation(const _CVector & v) const {_CVector z = v - *this; double c = z.angleCos(*this); return 90.0 - acos(c) * rad2deg;}
/**
* @brief method that returns a vector equal to the projection of the current vector onto the vector "v"
*
* @param v vector of type PIMathVectorT
* @return vector of type PIMathVectorT equal to the projection of the current vector onto the vector "v"
*/
_CVector projection(const _CVector & v) {Type tv = v.length(); return (tv == Type(0) ? _CVector() : v * (((*this) ^ v) / tv));}
_CVector & normalize() {Type tv = length(); if (tv == Type(1)) return *this; if (piAbs<Type>(tv) <= Type(1E-100)) {fill(Type(0)); return *this;} PIMV_FOR(i, 0) c[i] /= tv; return *this;}
_CVector normalized() {_CVector tv(*this); tv.normalize(); return tv;}