distance.go

package govec

import (
	"math"
)

// V2F

// Distance returns the norm of the difference between the two vectors.
func (v V2F[T]) Distance(v2 V2F[T]) float64 {
	return math.Sqrt(float64((v.X-v2.X)*(v.X-v2.X) + (v.Y-v2.Y)*(v.Y-v2.Y)))
}

// DistanceComp returns the norm of the difference between
// the specified vector and the vector V2F[T]{X: x, Y: y}.
func (v V2F[T]) DistanceComp(x T, y T) float64 {
	return math.Sqrt(float64((v.X-x)*(v.X-x) + (v.Y-y)*(v.Y-y)))
}

// V3F

// Distance returns the norm of the difference between the two vectors.
func (v V3F[T]) Distance(v2 V3F[T]) float64 {
	return math.Sqrt(float64((v.X-v2.X)*(v.X-v2.X) + (v.Y-v2.Y)*(v.Y-v2.Y) + (v.Z-v2.Z)*(v.Z-v2.Z)))
}

// DistanceComp returns the norm of the difference between
// the specified vector and the vector V3F[T]{X: x, Y: y, z: Z}.
func (v V3F[T]) DistanceComp(x T, y T, z T) float64 {
	return math.Sqrt(float64((v.X-x)*(v.X-x) + (v.Y-y)*(v.Y-y) + (v.Z-z)*(v.Z-z)))
}

// V2I

// Distance returns the norm of the difference between the two vectors.
func (v V2I[T]) Distance(v2 V2I[T]) float64 {
	return math.Sqrt(float64((v.X-v2.X)*(v.X-v2.X) + (v.Y-v2.Y)*(v.Y-v2.Y)))
}

// DistanceComp returns the norm of the difference between
// the specified vector and the vector V2I[T]{X: x, Y: y}.
func (v V2I[T]) DistanceComp(x T, y T) float64 {
	return math.Sqrt(float64((v.X-x)*(v.X-x) + (v.Y-y)*(v.Y-y)))
}

// V3I

// Distance returns the norm of the difference between the two vectors.
func (v V3I[T]) Distance(v2 V3I[T]) float64 {
	return math.Sqrt(float64((v.X-v2.X)*(v.X-v2.X) + (v.Y-v2.Y)*(v.Y-v2.Y) + (v.Z-v2.Z)*(v.Z-v2.Z)))
}

// DistanceComp returns the norm of the difference between
// the specified vector and the vector V3I[T]{X: x, Y: y, Z: z}.
func (v V3I[T]) DistanceComp(x T, y T, z T) float64 {
	return math.Sqrt(float64((v.X-x)*(v.X-x) + (v.Y-y)*(v.Y-y) + (v.Z-z)*(v.Z-z)))
}