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Added direction_to method to vectors

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(cherry picked from commit 55f3bd97a2)
This commit is contained in:
Chaosus
2019-03-27 13:51:05 +03:00
committed by Hein-Pieter van Braam-Stewart
parent 9535a6079e
commit 340bf6e80c
7 changed files with 46 additions and 0 deletions
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7
core/math/vector3.h
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@ -112,6 +112,7 @@ struct Vector3 {
_FORCE_INLINE_ Vector3 project(const Vector3 &p_b) const;
_FORCE_INLINE_ real_t angle_to(const Vector3 &p_b) const;
_FORCE_INLINE_ Vector3 direction_to(const Vector3 &p_b) const;
_FORCE_INLINE_ Vector3 slide(const Vector3 &p_normal) const;
_FORCE_INLINE_ Vector3 bounce(const Vector3 &p_normal) const;
@ -244,6 +245,12 @@ real_t Vector3::angle_to(const Vector3 &p_b) const {
return Math::atan2(cross(p_b).length(), dot(p_b));
}
Vector3 Vector3::direction_to(const Vector3 &p_b) const {
Vector3 ret(p_b.x - x, p_b.y - y, p_b.z - z);
ret.normalize();
return ret;
}
/* Operators */
Vector3 &Vector3::operator+=(const Vector3 &p_v) {