UnrealXR/raylib-go
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Update raymath.go

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JupiterRider 2022-05-20 17:00:03 +02:00 • committed by GitHub
parent 3fda1cc8e9
commit af1ee70318
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1 changed files with 3 additions and 8 deletions
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raylib/raymath.go
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@ -39,15 +39,10 @@ func Vector2Distance(v1, v2 Vector2) float32 {
return float32(math.Sqrt(float64((v1.X-v2.X)*(v1.X-v2.X) + (v1.Y-v2.Y)*(v1.Y-v2.Y)))) return float32(math.Sqrt(float64((v1.X-v2.X)*(v1.X-v2.X) + (v1.Y-v2.Y)*(v1.Y-v2.Y))))
} }
// Vector2Angle - Calculate angle between two vectors in X-axis // Vector2Angle - Calculate angle from two vectors in radians
func Vector2Angle(v1, v2 Vector2) float32 { func Vector2Angle(v1, v2 Vector2) float32 {
angle := math.Atan2(float64(Vector2CrossProduct(v2, v1)), float64(Vector2DotProduct(v2, v1))) * 180 / Pi result := math.Atan2(float64(v2.Y), float64(v2.X)) - math.Atan2(float64(v1.Y), float64(v1.X))
return float32(result)
if angle < 0 {
angle += 360.0
}
return float32(angle)
} }
// Vector2Scale - Scale vector (multiply by value) // Vector2Scale - Scale vector (multiply by value)