| 1 | use super::*; |
| 2 | |
| 3 | impl Vector2 { |
| 4 | pub fn new(X: f32, Y: f32) -> Self { |
| 5 | Self { X, Y } |
| 6 | } |
| 7 | pub fn zero() -> Self { |
| 8 | Self { X: 0f32, Y: 0f32 } |
| 9 | } |
| 10 | pub fn one() -> Self { |
| 11 | Self { X: 1f32, Y: 1f32 } |
| 12 | } |
| 13 | pub fn unit_x() -> Self { |
| 14 | Self { X: 1.0, Y: 0.0 } |
| 15 | } |
| 16 | pub fn unit_y() -> Self { |
| 17 | Self { X: 0.0, Y: 1.0 } |
| 18 | } |
| 19 | pub fn dot(&self, rhs: &Self) -> f32 { |
| 20 | self.X * rhs.X + self.Y * rhs.Y |
| 21 | } |
| 22 | pub fn length_squared(&self) -> f32 { |
| 23 | self.dot(self) |
| 24 | } |
| 25 | #[cfg (feature = "std" )] |
| 26 | pub fn length(&self) -> f32 { |
| 27 | self.length_squared().sqrt() |
| 28 | } |
| 29 | #[cfg (feature = "std" )] |
| 30 | pub fn distance(&self, value: &Self) -> f32 { |
| 31 | (self - value).length() |
| 32 | } |
| 33 | pub fn distance_squared(&self, value: &Self) -> f32 { |
| 34 | (self - value).length_squared() |
| 35 | } |
| 36 | #[cfg (feature = "std" )] |
| 37 | pub fn normalize(&self) -> Self { |
| 38 | self / self.length() |
| 39 | } |
| 40 | |
| 41 | fn impl_add(&self, rhs: &Self) -> Self { |
| 42 | Self { |
| 43 | X: self.X + rhs.X, |
| 44 | Y: self.Y + rhs.Y, |
| 45 | } |
| 46 | } |
| 47 | fn impl_sub(&self, rhs: &Self) -> Self { |
| 48 | Self { |
| 49 | X: self.X - rhs.X, |
| 50 | Y: self.Y - rhs.Y, |
| 51 | } |
| 52 | } |
| 53 | fn impl_div(&self, rhs: &Self) -> Self { |
| 54 | Self { |
| 55 | X: self.X / rhs.X, |
| 56 | Y: self.Y / rhs.Y, |
| 57 | } |
| 58 | } |
| 59 | fn impl_div_f32(&self, rhs: f32) -> Self { |
| 60 | Self { |
| 61 | X: self.X / rhs, |
| 62 | Y: self.Y / rhs, |
| 63 | } |
| 64 | } |
| 65 | fn impl_mul(&self, rhs: &Self) -> Self { |
| 66 | Self { |
| 67 | X: self.X * rhs.X, |
| 68 | Y: self.Y * rhs.Y, |
| 69 | } |
| 70 | } |
| 71 | fn impl_mul_f32(&self, rhs: f32) -> Self { |
| 72 | Self { |
| 73 | X: self.X * rhs, |
| 74 | Y: self.Y * rhs, |
| 75 | } |
| 76 | } |
| 77 | } |
| 78 | |
| 79 | impl core::ops::Add<Vector2> for Vector2 { |
| 80 | type Output = Vector2; |
| 81 | fn add(self, rhs: Vector2) -> Vector2 { |
| 82 | self.impl_add(&rhs) |
| 83 | } |
| 84 | } |
| 85 | impl core::ops::Add<&Vector2> for Vector2 { |
| 86 | type Output = Vector2; |
| 87 | fn add(self, rhs: &Vector2) -> Vector2 { |
| 88 | self.impl_add(rhs) |
| 89 | } |
| 90 | } |
| 91 | impl core::ops::Add<Vector2> for &Vector2 { |
| 92 | type Output = Vector2; |
| 93 | fn add(self, rhs: Vector2) -> Vector2 { |
| 94 | self.impl_add(&rhs) |
| 95 | } |
| 96 | } |
| 97 | impl core::ops::Add<&Vector2> for &Vector2 { |
| 98 | type Output = Vector2; |
| 99 | fn add(self, rhs: &Vector2) -> Vector2 { |
| 100 | self.impl_add(rhs) |
| 101 | } |
| 102 | } |
| 103 | impl core::ops::Sub<Vector2> for Vector2 { |
| 104 | type Output = Vector2; |
| 105 | fn sub(self, rhs: Vector2) -> Vector2 { |
| 106 | self.impl_sub(&rhs) |
| 107 | } |
| 108 | } |
| 109 | impl core::ops::Sub<&Vector2> for Vector2 { |
| 110 | type Output = Vector2; |
| 111 | fn sub(self, rhs: &Vector2) -> Vector2 { |
| 112 | self.impl_sub(rhs) |
| 113 | } |
| 114 | } |
| 115 | impl core::ops::Sub<Vector2> for &Vector2 { |
| 116 | type Output = Vector2; |
| 117 | fn sub(self, rhs: Vector2) -> Vector2 { |
| 118 | self.impl_sub(&rhs) |
| 119 | } |
| 120 | } |
| 121 | impl core::ops::Sub<&Vector2> for &Vector2 { |
| 122 | type Output = Vector2; |
| 123 | fn sub(self, rhs: &Vector2) -> Vector2 { |
| 124 | self.impl_sub(rhs) |
| 125 | } |
| 126 | } |
| 127 | impl core::ops::Div<Vector2> for Vector2 { |
| 128 | type Output = Vector2; |
| 129 | fn div(self, rhs: Vector2) -> Vector2 { |
| 130 | self.impl_div(&rhs) |
| 131 | } |
| 132 | } |
| 133 | impl core::ops::Div<&Vector2> for Vector2 { |
| 134 | type Output = Vector2; |
| 135 | fn div(self, rhs: &Vector2) -> Vector2 { |
| 136 | self.impl_div(rhs) |
| 137 | } |
| 138 | } |
| 139 | impl core::ops::Div<Vector2> for &Vector2 { |
| 140 | type Output = Vector2; |
| 141 | fn div(self, rhs: Vector2) -> Vector2 { |
| 142 | self.impl_div(&rhs) |
| 143 | } |
| 144 | } |
| 145 | impl core::ops::Div<&Vector2> for &Vector2 { |
| 146 | type Output = Vector2; |
| 147 | fn div(self, rhs: &Vector2) -> Vector2 { |
| 148 | self.impl_div(rhs) |
| 149 | } |
| 150 | } |
| 151 | impl core::ops::Div<f32> for Vector2 { |
| 152 | type Output = Vector2; |
| 153 | fn div(self, rhs: f32) -> Vector2 { |
| 154 | self.impl_div_f32(rhs) |
| 155 | } |
| 156 | } |
| 157 | impl core::ops::Div<f32> for &Vector2 { |
| 158 | type Output = Vector2; |
| 159 | fn div(self, rhs: f32) -> Vector2 { |
| 160 | self.impl_div_f32(rhs) |
| 161 | } |
| 162 | } |
| 163 | impl core::ops::Mul<Vector2> for Vector2 { |
| 164 | type Output = Vector2; |
| 165 | fn mul(self, rhs: Vector2) -> Vector2 { |
| 166 | self.impl_mul(&rhs) |
| 167 | } |
| 168 | } |
| 169 | impl core::ops::Mul<&Vector2> for Vector2 { |
| 170 | type Output = Vector2; |
| 171 | fn mul(self, rhs: &Vector2) -> Vector2 { |
| 172 | self.impl_mul(rhs) |
| 173 | } |
| 174 | } |
| 175 | impl core::ops::Mul<Vector2> for &Vector2 { |
| 176 | type Output = Vector2; |
| 177 | fn mul(self, rhs: Vector2) -> Vector2 { |
| 178 | self.impl_mul(&rhs) |
| 179 | } |
| 180 | } |
| 181 | impl core::ops::Mul<&Vector2> for &Vector2 { |
| 182 | type Output = Vector2; |
| 183 | fn mul(self, rhs: &Vector2) -> Vector2 { |
| 184 | self.impl_mul(rhs) |
| 185 | } |
| 186 | } |
| 187 | impl core::ops::Mul<f32> for Vector2 { |
| 188 | type Output = Vector2; |
| 189 | fn mul(self, rhs: f32) -> Vector2 { |
| 190 | self.impl_mul_f32(rhs) |
| 191 | } |
| 192 | } |
| 193 | impl core::ops::Mul<f32> for &Vector2 { |
| 194 | type Output = Vector2; |
| 195 | fn mul(self, rhs: f32) -> Vector2 { |
| 196 | self.impl_mul_f32(rhs) |
| 197 | } |
| 198 | } |
| 199 | |