27 lines
804 B
Go
27 lines
804 B
Go
// Package fixedutil contains functions that make working with fixed precision
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// values easier.
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package fixedutil
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import "image"
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import "golang.org/x/image/math/fixed"
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// Pt creates a fixed point from a regular point.
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func Pt (point image.Point) fixed.Point26_6 {
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return fixed.P(point.X, point.Y)
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}
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// RoundPt rounds a fixed point into a regular point.
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func RoundPt (point fixed.Point26_6) image.Point {
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return image.Pt(point.X.Round(), point.Y.Round())
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}
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// FloorPt creates a regular point from the floor of a fixed point.
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func FloorPt (point fixed.Point26_6) image.Point {
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return image.Pt(point.X.Floor(),point.Y.Floor())
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}
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// CeilPt creates a regular point from the ceiling of a fixed point.
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func CeilPt (point fixed.Point26_6) image.Point {
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return image.Pt(point.X.Ceil(),point.Y.Ceil())
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}
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