| 136 | val v = Vec2(this) |
| 137 | if (x!=null) |
| 138 | v.x = x |
| 139 | if (y!=null) |
| 140 | v.y = y |
| 141 | return v |
| 142 | } |
| 143 | |
| 144 | fun Vec3.invoke(x : Double? = null, y : Double? = null, z : Double? = null) : Vec3 { |
| 145 | val v = Vec3(this) |
| 146 | if (x!=null) |
| 147 | v.x = x |
| 148 | if (y!=null) |