25 lines
289 B
Go
25 lines
289 B
Go
package frame
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import (
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"math/rand"
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)
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// RandomAngle returns a random angle between -max and max.
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func RandomAngle(max float64) float64 {
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if max == 0 {
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return 0
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}
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if max < 0 {
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max = -1 * max
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}
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if max > 180 {
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max = 180
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}
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r := 2 * max
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return (rand.Float64() - 0.5) * r
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}
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