summaryrefslogtreecommitdiffstats
path: root/core/math/vector2.h
diff options
context:
space:
mode:
Diffstat (limited to 'core/math/vector2.h')
-rw-r--r--core/math/vector2.h85
1 files changed, 61 insertions, 24 deletions
diff --git a/core/math/vector2.h b/core/math/vector2.h
index 81bc71d590..330b4741b1 100644
--- a/core/math/vector2.h
+++ b/core/math/vector2.h
@@ -37,18 +37,26 @@
struct Vector2i;
struct Vector2 {
+ static const int AXIS_COUNT = 2;
+
enum Axis {
AXIS_X,
AXIS_Y,
};
union {
- real_t x = 0;
- real_t width;
- };
- union {
- real_t y = 0;
- real_t height;
+ struct {
+ union {
+ real_t x;
+ real_t width;
+ };
+ union {
+ real_t y;
+ real_t height;
+ };
+ };
+
+ real_t coord[2] = { 0 };
};
_FORCE_INLINE_ real_t &operator[](int p_idx) {
@@ -58,12 +66,25 @@ struct Vector2 {
return p_idx ? y : x;
}
+ _FORCE_INLINE_ void set_all(const real_t p_value) {
+ x = y = p_value;
+ }
+
+ _FORCE_INLINE_ int min_axis() const {
+ return x < y ? 0 : 1;
+ }
+
+ _FORCE_INLINE_ int max_axis() const {
+ return x < y ? 1 : 0;
+ }
+
void normalize();
Vector2 normalized() const;
bool is_normalized() const;
real_t length() const;
real_t length_squared() const;
+ Vector2 limit_length(const real_t p_len = 1.0) const;
Vector2 min(const Vector2 &p_vector2) const {
return Vector2(MIN(x, p_vector2.x), MIN(y, p_vector2.y));
@@ -85,13 +106,11 @@ struct Vector2 {
Vector2 posmodv(const Vector2 &p_modv) const;
Vector2 project(const Vector2 &p_to) const;
- Vector2 plane_project(real_t p_d, const Vector2 &p_vec) const;
+ Vector2 plane_project(const real_t p_d, const Vector2 &p_vec) const;
- Vector2 clamped(real_t p_len) const;
-
- _FORCE_INLINE_ Vector2 lerp(const Vector2 &p_to, real_t p_weight) const;
- _FORCE_INLINE_ Vector2 slerp(const Vector2 &p_to, real_t p_weight) const;
- Vector2 cubic_interpolate(const Vector2 &p_b, const Vector2 &p_pre_a, const Vector2 &p_post_b, real_t p_weight) const;
+ _FORCE_INLINE_ Vector2 lerp(const Vector2 &p_to, const real_t p_weight) const;
+ _FORCE_INLINE_ Vector2 slerp(const Vector2 &p_to, const real_t p_weight) const;
+ Vector2 cubic_interpolate(const Vector2 &p_b, const Vector2 &p_pre_a, const Vector2 &p_post_b, const real_t p_weight) const;
Vector2 move_toward(const Vector2 &p_to, const real_t p_delta) const;
Vector2 slide(const Vector2 &p_normal) const;
@@ -133,7 +152,7 @@ struct Vector2 {
return Vector2(Math::abs(x), Math::abs(y));
}
- Vector2 rotated(real_t p_by) const;
+ Vector2 rotated(const real_t p_by) const;
Vector2 orthogonal() const {
return Vector2(y, -x);
}
@@ -143,34 +162,35 @@ struct Vector2 {
Vector2 ceil() const;
Vector2 round() const;
Vector2 snapped(const Vector2 &p_by) const;
+ Vector2 clamp(const Vector2 &p_min, const Vector2 &p_max) const;
real_t aspect() const { return width / height; }
- operator String() const { return String::num(x) + ", " + String::num(y); }
+ operator String() const;
_FORCE_INLINE_ Vector2() {}
- _FORCE_INLINE_ Vector2(real_t p_x, real_t p_y) {
+ _FORCE_INLINE_ Vector2(const real_t p_x, const real_t p_y) {
x = p_x;
y = p_y;
}
};
-_FORCE_INLINE_ Vector2 Vector2::plane_project(real_t p_d, const Vector2 &p_vec) const {
+_FORCE_INLINE_ Vector2 Vector2::plane_project(const real_t p_d, const Vector2 &p_vec) const {
return p_vec - *this * (dot(p_vec) - p_d);
}
-_FORCE_INLINE_ Vector2 operator*(float p_scalar, const Vector2 &p_vec) {
+_FORCE_INLINE_ Vector2 operator*(const float p_scalar, const Vector2 &p_vec) {
return p_vec * p_scalar;
}
-_FORCE_INLINE_ Vector2 operator*(double p_scalar, const Vector2 &p_vec) {
+_FORCE_INLINE_ Vector2 operator*(const double p_scalar, const Vector2 &p_vec) {
return p_vec * p_scalar;
}
-_FORCE_INLINE_ Vector2 operator*(int32_t p_scalar, const Vector2 &p_vec) {
+_FORCE_INLINE_ Vector2 operator*(const int32_t p_scalar, const Vector2 &p_vec) {
return p_vec * p_scalar;
}
-_FORCE_INLINE_ Vector2 operator*(int64_t p_scalar, const Vector2 &p_vec) {
+_FORCE_INLINE_ Vector2 operator*(const int64_t p_scalar, const Vector2 &p_vec) {
return p_vec * p_scalar;
}
@@ -230,7 +250,7 @@ _FORCE_INLINE_ bool Vector2::operator!=(const Vector2 &p_vec2) const {
return x != p_vec2.x || y != p_vec2.y;
}
-Vector2 Vector2::lerp(const Vector2 &p_to, real_t p_weight) const {
+Vector2 Vector2::lerp(const Vector2 &p_to, const real_t p_weight) const {
Vector2 res = *this;
res.x += (p_weight * (p_to.x - x));
@@ -239,7 +259,7 @@ Vector2 Vector2::lerp(const Vector2 &p_to, real_t p_weight) const {
return res;
}
-Vector2 Vector2::slerp(const Vector2 &p_to, real_t p_weight) const {
+Vector2 Vector2::slerp(const Vector2 &p_to, const real_t p_weight) const {
#ifdef MATH_CHECKS
ERR_FAIL_COND_V_MSG(!is_normalized(), Vector2(), "The start Vector2 must be normalized.");
#endif
@@ -280,6 +300,22 @@ struct Vector2i {
return p_idx ? y : x;
}
+ _FORCE_INLINE_ int min_axis() const {
+ return x < y ? 0 : 1;
+ }
+
+ _FORCE_INLINE_ int max_axis() const {
+ return x < y ? 1 : 0;
+ }
+
+ Vector2i min(const Vector2i &p_vector2i) const {
+ return Vector2(MIN(x, p_vector2i.x), MIN(y, p_vector2i.y));
+ }
+
+ Vector2i max(const Vector2i &p_vector2i) const {
+ return Vector2(MAX(x, p_vector2i.x), MAX(y, p_vector2i.y));
+ }
+
Vector2i operator+(const Vector2i &p_v) const;
void operator+=(const Vector2i &p_v);
Vector2i operator-(const Vector2i &p_v) const;
@@ -310,8 +346,9 @@ struct Vector2i {
real_t aspect() const { return width / (real_t)height; }
Vector2i sign() const { return Vector2i(SGN(x), SGN(y)); }
Vector2i abs() const { return Vector2i(ABS(x), ABS(y)); }
+ Vector2i clamp(const Vector2i &p_min, const Vector2i &p_max) const;
- operator String() const { return String::num(x) + ", " + String::num(y); }
+ operator String() const;
operator Vector2() const { return Vector2(x, y); }
@@ -320,7 +357,7 @@ struct Vector2i {
x = (int32_t)p_vec2.x;
y = (int32_t)p_vec2.y;
}
- inline Vector2i(int32_t p_x, int32_t p_y) {
+ inline Vector2i(const int32_t p_x, const int32_t p_y) {
x = p_x;
y = p_y;
}