41 lines
762 B
Go
41 lines
762 B
Go
package component
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import (
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"image"
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"math"
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)
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func getRectLeftAgeCenter(rect image.Rectangle) image.Point {
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return image.Point{
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X: rect.Min.X,
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Y: rect.Min.Y + rect.Dy()/2,
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}
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}
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func getRectRightAgeCenter(rect image.Rectangle) image.Point {
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return image.Point{
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X: rect.Max.X,
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Y: rect.Min.Y + rect.Dy()/2,
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}
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}
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func getRectTopAgeCenter(rect image.Rectangle) image.Point {
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return image.Point{
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X: rect.Min.X + rect.Dx()/2,
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Y: rect.Min.Y,
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}
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}
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func getRectBottomAgeCenter(rect image.Rectangle) image.Point {
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return image.Point{
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X: rect.Min.X + rect.Dx()/2,
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Y: rect.Max.Y,
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}
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}
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func getDistance(p1 image.Point, p2 image.Point) float64 {
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x := math.Abs(float64(p1.X - p2.X))
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y := math.Abs(float64(p1.Y - p2.Y))
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return math.Sqrt(x*x + y*y)
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}
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