summaryrefslogtreecommitdiffstats
path: root/core/math/vector3.h
diff options
context:
space:
mode:
Diffstat (limited to 'core/math/vector3.h')
-rw-r--r--core/math/vector3.h24
1 files changed, 13 insertions, 11 deletions
diff --git a/core/math/vector3.h b/core/math/vector3.h
index e9074c5bd4..6423147282 100644
--- a/core/math/vector3.h
+++ b/core/math/vector3.h
@@ -94,6 +94,7 @@ struct Vector3 {
_FORCE_INLINE_ Vector3 slerp(const Vector3 &p_b, real_t p_t) const;
Vector3 cubic_interpolate(const Vector3 &p_b, const Vector3 &p_pre_a, const Vector3 &p_post_b, real_t p_t) const;
Vector3 cubic_interpolaten(const Vector3 &p_b, const Vector3 &p_pre_a, const Vector3 &p_post_b, real_t p_t) const;
+ Vector3 move_toward(const Vector3 &p_to, const real_t p_delta) const;
_FORCE_INLINE_ Vector3 cross(const Vector3 &p_b) const;
_FORCE_INLINE_ real_t dot(const Vector3 &p_b) const;
@@ -341,17 +342,17 @@ Vector3 Vector3::operator-() const {
bool Vector3::operator==(const Vector3 &p_v) const {
- return (x == p_v.x && y == p_v.y && z == p_v.z);
+ return (Math::is_equal_approx(x, p_v.x) && Math::is_equal_approx(y, p_v.y) && Math::is_equal_approx(z, p_v.z));
}
bool Vector3::operator!=(const Vector3 &p_v) const {
- return (x != p_v.x || y != p_v.y || z != p_v.z);
+ return (!Math::is_equal_approx(x, p_v.x) || !Math::is_equal_approx(y, p_v.y) || !Math::is_equal_approx(z, p_v.z));
}
bool Vector3::operator<(const Vector3 &p_v) const {
- if (x == p_v.x) {
- if (y == p_v.y)
+ if (Math::is_equal_approx(x, p_v.x)) {
+ if (Math::is_equal_approx(y, p_v.y))
return z < p_v.z;
else
return y < p_v.y;
@@ -362,8 +363,8 @@ bool Vector3::operator<(const Vector3 &p_v) const {
bool Vector3::operator<=(const Vector3 &p_v) const {
- if (x == p_v.x) {
- if (y == p_v.y)
+ if (Math::is_equal_approx(x, p_v.x)) {
+ if (Math::is_equal_approx(y, p_v.y))
return z <= p_v.z;
else
return y < p_v.y;
@@ -402,13 +403,14 @@ real_t Vector3::length_squared() const {
void Vector3::normalize() {
- real_t l = length();
- if (l == 0) {
+ real_t lengthsq = length_squared();
+ if (lengthsq == 0) {
x = y = z = 0;
} else {
- x /= l;
- y /= l;
- z /= l;
+ real_t length = Math::sqrt(lengthsq);
+ x /= length;
+ y /= length;
+ z /= length;
}
}