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Simple utility class to mirror Unity's transforms along global planes
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| using UnityEngine; | |
| public static class MirrorUtils | |
| { | |
| public enum MirrorPlane | |
| { | |
| OXY = 0, | |
| OXZ, | |
| OYZ | |
| } | |
| public static void MirrorAlongPlane(Transform p_source, Transform p_target, MirrorPlane p_plane) | |
| { | |
| Vector3 l_pos = p_source.position; | |
| Quaternion l_rot = p_source.rotation; | |
| switch(p_plane) | |
| { | |
| case MirrorPlane.OXY: | |
| { | |
| l_pos.z *= -1f; | |
| Swap(ref l_rot.x, ref l_rot.z); | |
| Swap(ref l_rot.y, ref l_rot.w); | |
| l_rot.x *= -1f; | |
| l_rot.z *= -1f; | |
| } | |
| break; | |
| case MirrorPlane.OXZ: | |
| { | |
| l_pos.y *= -1f; | |
| Swap(ref l_rot.x, ref l_rot.y); | |
| Swap(ref l_rot.z, ref l_rot.w); | |
| } | |
| break; | |
| case MirrorPlane.OYZ: | |
| { | |
| l_pos.x *= -1f; | |
| l_rot.y *= -1f; | |
| l_rot.z *= -1f; | |
| } | |
| break; | |
| } | |
| p_target.position = l_pos; | |
| p_target.rotation = l_rot; | |
| } | |
| public static void Swap<T>(ref T a, ref T b) | |
| { | |
| T l_temp = a; | |
| a = b; | |
| b = l_temp; | |
| } | |
| } |
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