mirror of
https://github.com/Dadido3/Scanyonero.git
synced 2025-06-06 17:30:00 +00:00
David Vogel
853a1bb58d
- Rename to Scanyonero - Add FTP server that ingests TIFF, PNG, JPEG or PDF files - Add web interface to check and modify ingested files - Rework how ocrmypdf is invoked Basics are working, but the program is not in a usable state.
63 lines
1.3 KiB
Go
63 lines
1.3 KiB
Go
package unit
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import (
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"math"
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"strconv"
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)
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// Vec2 is a 2D vector of values with the unit of T.
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type Vec2[T UnitConstraint] struct {
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X T `json:"x"`
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Y T `json:"y"`
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}
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// NewVec2FromVec2 takes an arbitrary Vec2 and returns it as a new vector with the type T.
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func NewVec2FromVec2[I, T UnitConstraint](a Vec2[I]) Vec2[T] {
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return Vec2[T]{T(a.X), T(a.Y)}
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}
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func (a Vec2[T]) String() string {
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return "(" +
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strconv.FormatFloat(float64(a.X), 'f', -1, 64) + ", " +
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strconv.FormatFloat(float64(a.Y), 'f', -1, 64) +
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")\u00A0" + T.UnitSymbol(0)
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}
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func (a Vec2[T]) EqualWithPrecision(b Vec2[T], precision T) bool {
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if math.Abs(float64(a.X-b.X)) > float64(precision) {
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return false
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}
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if math.Abs(float64(a.Y-b.Y)) > float64(precision) {
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return false
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}
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return true
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}
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func (a Vec2[T]) Unitless() Vec2[Unitless] {
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return Vec2[Unitless]{Unitless(a.X), Unitless(a.Y)}
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}
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func (a Vec2[T]) Added(b Vec2[T]) Vec2[T] {
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return Vec2[T]{a.X + b.X, a.Y + b.Y}
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}
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func (a Vec2[T]) Subed(b Vec2[T]) Vec2[T] {
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return Vec2[T]{a.X - b.X, a.Y - b.Y}
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}
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func (a Vec2[T]) Scaled(s float64) Vec2[T] {
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return Vec2[T]{a.X * T(s), a.Y * T(s)}
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}
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func (a Vec2[T]) Normalized() Vec2[Unitless] {
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return a.Scaled(1 / float64(a.Length())).Unitless()
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}
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func (a Vec2[T]) LengthSqr() T {
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return a.X*a.X + a.Y*a.Y
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}
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func (a Vec2[T]) Length() T {
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return T(math.Abs(float64(a.LengthSqr())))
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}
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