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[DEV] add some fucntion in vector

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This commit is contained in:
Edouard DUPIN 2017-06-15 21:54:18 +02:00
parent ec75c28444
commit 13de53b408
1 changed files with 36 additions and 0 deletions
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36
etk/math/Vector3D.hpp
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@ -225,6 +225,14 @@ namespace etk {
Vector3D<T> out = *this;
return out.normalize();
}
/**
* @brief Return a normalized version of this vector (check if not deviding by 0, if it is the case ==> return (1,0,0))
* @return New vector containing the value
*/
Vector3D<T> safeNormalized() const {
Vector3D<T> out = *this;
return out.safeNormalize();
}
/**
* @brief Return a rotated version of this vector
* @param[in] _wAxis The axis to rotate about
@ -476,6 +484,20 @@ namespace etk {
m_floats[1] = std::min(m_floats[1], _obj.m_floats[1]);
m_floats[2] = std::min(m_floats[2], _obj.m_floats[2]);
}
/**
* @brief Get the minimum value of the vector (x, y, z)
* @return The min value
*/
T getMin() const {
return std::min(std::min(m_floats[0], m_floats[1]), m_floats[2]);
}
/**
* @brief Get the maximum value of the vector (x, y, z)
* @return The max value
*/
T getMax() const {
return std::max(std::max(m_floats[0], m_floats[1]), m_floats[2]);
}
/**
* @brief Set Value on the vector
* @param[in] _xxx X value.
@ -515,6 +537,20 @@ namespace etk {
&& m_floats[1] == 0
&& m_floats[2] == 0;
}
/**
* @brief Get the Axis id with the minimum value
* @return Axis ID 0,1,2
*/
int32_t getMinAxis() const {
return (m_floats[0] < m_floats[1] ? (m_floats[0] < m_floats[2] ? 0 : 2) : (m_floats[1] < m_floats[2] ? 1 : 2));
}
/**
* @brief Get the Axis id with the maximum value
* @return Axis ID 0,1,2
*/
int32_t getMaxAxis() const {
return (m_floats[0] < m_floats[1] ? (m_floats[1] < m_floats[2] ? 2 : 1) : (m_floats[0] < m_floats[2] ? 2 : 0));
}
};
//! @not_in_doc
std::ostream& operator <<(std::ostream& _os, const etk::Vector3D<float>& _obj);