42 lines
1.3 KiB
C#
42 lines
1.3 KiB
C#
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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namespace BNG {
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/// <summary>
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/// Constrain a Transform's LocalPosition to a given value.
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/// </summary>
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public class ConstrainLocalPosition : MonoBehaviour {
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public bool ConstrainLocalX = false;
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public float LocalXMin = -1f;
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public float LocalXMax = 1f;
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public bool ConstrainLocalY = false;
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public float LocalYMin = -1f;
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public float LocalYMax = 1f;
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public bool ConstrainLocalZ = false;
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public float LocalZMin = -1f;
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public float LocalZMax = 1f;
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void Update() {
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doConstrain();
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}
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void doConstrain() {
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// Save a lookup
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if (!ConstrainLocalX && !ConstrainLocalY && !ConstrainLocalZ) {
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return;
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}
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Vector3 currentPos = transform.localPosition;
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float newX = ConstrainLocalX ? Mathf.Clamp(currentPos.x, LocalXMin, LocalXMax) : currentPos.x;
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float newY = ConstrainLocalY ? Mathf.Clamp(currentPos.y, LocalYMin, LocalYMax) : currentPos.y;
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float newZ = ConstrainLocalZ ? Mathf.Clamp(currentPos.z, LocalZMin, LocalZMax) : currentPos.z;
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transform.localPosition = new Vector3(newX, newY, newZ);
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}
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}
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}
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