48 lines
1.7 KiB
C#
48 lines
1.7 KiB
C#
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using System;
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using UnityEngine;
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using UnityEngine.TestTools;
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namespace BracerLib.Utility
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{
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[ExcludeFromCoverage]
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public static class Vector3Extensions
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{
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public static Vector3 With(this Vector3 vector, float? x = null, float? y = null, float? z = null) => new(x ?? vector.x, y ?? vector.y, z ?? vector.z);
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public static Vector3 Add(this Vector3 vector, float? x = null, float? y = null, float? z = null)
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=> new(
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x != null ? vector.x + x.Value : vector.x,
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y != null ? vector.y + y.Value : vector.y,
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z != null ? vector.z + z.Value : vector.z
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);
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/// <summary>
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/// Take an existing Vector3 and truncate all its values to a certain number of decimal places.
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/// </summary>
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public static Vector3 Truncate(this Vector3 value, int decimalPlaces = 3)
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{
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double adjust = 0.5f / Mathf.Pow(10, decimalPlaces);
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return new Vector3(
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(float)Math.Round(value.x - adjust, decimalPlaces),
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(float)Math.Round(value.y - adjust, decimalPlaces),
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(float)Math.Round(value.z - adjust, decimalPlaces)
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);
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}
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public static Vector3 Floor(this Vector3 value)
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{
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return new Vector3(Mathf.Floor(value.x), Mathf.Floor(value.y), Mathf.Floor(value.z));
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}
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public static Vector3 Ceiling(this Vector3 value)
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{
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return new Vector3(Mathf.Ceil(value.x), Mathf.Ceil(value.y), Mathf.Ceil(value.z));
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}
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public static Vector3 ProjectToLine(this Vector3 point, Vector3 lineStart, Vector3 lineEnd)
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{
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return Vector3.Project(point - lineStart, lineEnd - lineStart) + lineStart;
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}
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}
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}
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