87 lines
3.8 KiB
C#
87 lines
3.8 KiB
C#
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#if UNITY_EDITOR
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using UnityEngine;
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using System.Collections.Generic;
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namespace GSpawn
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{
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public class ObjectModularSnapTargetParent
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{
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private GameObject _gameObject;
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private Vector3 _surfaceAnchorDirection;
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private Transform _transform;
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private Vector3 _localScaleSnapshot;
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public GameObject gameObject { get { return _gameObject; } set { _gameObject = value; _transform = _gameObject.transform; } }
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public Vector3 surfaceAnchorDirection { get { return _surfaceAnchorDirection; } set { _surfaceAnchorDirection = value; } }
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public Transform transform { get { return _transform; } }
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public int verticalStep { get; set; }
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public int originalVerticalStep { get; set; }
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public Vector3 localScaleSnapshot { get { return _localScaleSnapshot; } set { _localScaleSnapshot = value; } }
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public void updateVerticalStep(Plane basePlane, float verticalStepSize)
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{
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verticalStep = calcVerticalStep(transform.position, basePlane, verticalStepSize);
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}
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public static int calcVerticalStep(Vector3 position, Plane basePlane, float verticalStepSize)
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{
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Vector3 projectedPosition = basePlane.projectPoint(position);
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Vector3 toPosition = position - projectedPosition;
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float sign = Mathf.Sign(Vector3.Dot(toPosition, basePlane.normal));
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return (int)Mathf.Round(toPosition.magnitude / verticalStepSize) * (int)sign;
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}
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public static ObjectModularSnapTargetParent create(GameObject targetParent)
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{
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return new ObjectModularSnapTargetParent()
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{ gameObject = targetParent };
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}
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public static void create(List<GameObject> parents, List<ObjectModularSnapTargetParent> modularSnapTargetParents)
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{
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modularSnapTargetParents.Clear();
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foreach (var parent in parents)
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modularSnapTargetParents.Add(create(parent));
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}
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public static void updateSurfaceAnchorDirections(List<ObjectModularSnapTargetParent> modularSnapTargetParents, Vector3 anchorPoint)
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{
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foreach (var parent in modularSnapTargetParents)
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parent.surfaceAnchorDirection = (parent.transform.position - anchorPoint);
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}
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public static void updateVerticalStep(List<ObjectModularSnapTargetParent> modularSnapTargetParents, Plane basePlane, float verticalStepSize)
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{
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foreach (var parent in modularSnapTargetParents)
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parent.updateVerticalStep(basePlane, verticalStepSize);
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}
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public static void calcOriginalVerticalStep(List<ObjectModularSnapTargetParent> modularSnapTargetParents, Plane basePlane, float verticalStepSize)
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{
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foreach (var parent in modularSnapTargetParents)
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{
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parent.updateVerticalStep(basePlane, verticalStepSize);
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parent.originalVerticalStep = parent.verticalStep;
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}
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}
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public static void resetVerticalStep(List<ObjectModularSnapTargetParent> modularSnapTargetParents)
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{
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foreach (var parent in modularSnapTargetParents)
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parent.verticalStep = 0;
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}
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public static void resetVerticalStepToOriginal(List<ObjectModularSnapTargetParent> modularSnapTargetParents)
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{
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foreach (var parent in modularSnapTargetParents)
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parent.verticalStep = parent.originalVerticalStep;
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}
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public static void storeLocalScaleSnapshots(List<ObjectModularSnapTargetParent> modularSnapTargetParents)
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{
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foreach (var parent in modularSnapTargetParents)
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parent.localScaleSnapshot = parent.transform.localScale;
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}
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}
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}
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#endif
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