// Warning: Some assembly references could not be resolved automatically. This might lead to incorrect decompilation of some parts,
// for ex. property getter/setter access. To get optimal decompilation results, please manually add the missing references to the list of loaded assemblies.
// EdenAutoMorpherScript, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null
// Eden.AutoMorpher.MeshMatcher
using System.Collections.Generic;
using Eden.AutoMorpher;
using UnityEngine;

public class MeshMatcher
{
	public struct ClosestHit
	{
		public Vector3 closestP;

		public Vector3 direction;

		public Vector3 moveVector;

		public float distance;
	}

	public BvhTriangleMesh bodyBVH;

	private readonly HashSet<HumanBodyBones> LeftLegBones = new HashSet<HumanBodyBones>
	{
		(HumanBodyBones)1,
		(HumanBodyBones)3,
		(HumanBodyBones)5,
		(HumanBodyBones)19
	};

	private readonly HashSet<HumanBodyBones> RightLegBones = new HashSet<HumanBodyBones>
	{
		(HumanBodyBones)2,
		(HumanBodyBones)4,
		(HumanBodyBones)6,
		(HumanBodyBones)20
	};

	public BvhTriangleMesh BuildBvhMulti(IReadOnlyList<SkinnedMeshRenderer> bodies, Animator bodyAnimator)
	{
		if (bodies == null || bodies.Count == 0)
		{
			throw new AutoMorpherException("Body Meshes are Missing", "[BuildBvhMulti] BuildBvhMulti\n - bodies is null or empty");
		}
		BvhTriangleMesh bvhTriangleMesh = new BvhTriangleMesh().BuildFromSkinnedMeshes(bodies, bodyAnimator);
		if (bvhTriangleMesh == null || bvhTriangleMesh.triangles == null)
		{
			Debug.LogError((object)"Failed to build multi-body BVH (no triangles).");
			throw new AutoMorpherException(LanguageManager.Get("UI.Exception.title.BodyBVHFail"), LanguageManager.GetFormat("UI.Exception.message.BodyBVHFail", new object[3]
			{
				((Object)((Component)bodyAnimator).gameObject).name,
				bvhTriangleMesh == null,
				bvhTriangleMesh.triangles == null
			}));
		}
		return bvhTriangleMesh;
	}

	public Vector3[] ExpandVertexMatch(ClothInstance clothInstance, float defaultMinDist = 0.005f, bool skipFootFitting = false, float maxMatchDistance = 0.1f)
	{
		//IL_008d: Unknown result type (might be due to invalid IL or missing references)
		//IL_0092: Unknown result type (might be due to invalid IL or missing references)
		//IL_00aa: Unknown result type (might be due to invalid IL or missing references)
		//IL_00af: Unknown result type (might be due to invalid IL or missing references)
		//IL_00d5: Unknown result type (might be due to invalid IL or missing references)
		//IL_011a: Unknown result type (might be due to invalid IL or missing references)
		//IL_00fd: Unknown result type (might be due to invalid IL or missing references)
		//IL_012b: Unknown result type (might be due to invalid IL or missing references)
		//IL_0131: Invalid comparison between Unknown and I4
		//IL_0183: Unknown result type (might be due to invalid IL or missing references)
		//IL_018b: Unknown result type (might be due to invalid IL or missing references)
		//IL_0190: Unknown result type (might be due to invalid IL or missing references)
		//IL_0195: Unknown result type (might be due to invalid IL or missing references)
		//IL_0199: Unknown result type (might be due to invalid IL or missing references)
		//IL_019e: Unknown result type (might be due to invalid IL or missing references)
		//IL_01a0: Unknown result type (might be due to invalid IL or missing references)
		//IL_01a9: Unknown result type (might be due to invalid IL or missing references)
		//IL_0172: Unknown result type (might be due to invalid IL or missing references)
		//IL_0177: Unknown result type (might be due to invalid IL or missing references)
		//IL_0156: Unknown result type (might be due to invalid IL or missing references)
		//IL_015b: Unknown result type (might be due to invalid IL or missing references)
		//IL_0135: Unknown result type (might be due to invalid IL or missing references)
		//IL_013b: Invalid comparison between Unknown and I4
		//IL_01c3: Unknown result type (might be due to invalid IL or missing references)
		//IL_01c8: Unknown result type (might be due to invalid IL or missing references)
		//IL_01cc: Unknown result type (might be due to invalid IL or missing references)
		//IL_01d1: Unknown result type (might be due to invalid IL or missing references)
		//IL_01d9: Unknown result type (might be due to invalid IL or missing references)
		//IL_01de: Unknown result type (might be due to invalid IL or missing references)
		//IL_01e3: Unknown result type (might be due to invalid IL or missing references)
		//IL_013f: Unknown result type (might be due to invalid IL or missing references)
		//IL_0146: Invalid comparison between Unknown and I4
		//IL_0230: Unknown result type (might be due to invalid IL or missing references)
		//IL_0235: Unknown result type (might be due to invalid IL or missing references)
		//IL_014a: Unknown result type (might be due to invalid IL or missing references)
		//IL_0151: Invalid comparison between Unknown and I4
		//IL_0206: Unknown result type (might be due to invalid IL or missing references)
		//IL_020b: Unknown result type (might be due to invalid IL or missing references)
		//IL_020f: Unknown result type (might be due to invalid IL or missing references)
		//IL_0214: Unknown result type (might be due to invalid IL or missing references)
		//IL_021c: Unknown result type (might be due to invalid IL or missing references)
		//IL_0221: Unknown result type (might be due to invalid IL or missing references)
		//IL_0226: Unknown result type (might be due to invalid IL or missing references)
		Vector3[] worldVertices = clothInstance.worldVertices;
		float[] minDistance = clothInstance.minDistance;
		if (bodyBVH == null)
		{
			throw new AutoMorpherException("Body BVH is Missing", "[ExpandVertexMatch] ExpandVertexMatch\n - bodyBVH is null");
		}
		if (worldVertices == null)
		{
			throw new AutoMorpherException("Cloth World Vertices are Missing", "[ExpandVertexMatch] ExpandVertexMatch\n - clothInstance.worldVertices is null");
		}
		if (worldVertices.Length == 0)
		{
			Debug.LogWarning((object)"clothes mesh has no vertices");
			return null;
		}
		if (minDistance == null)
		{
			Debug.LogWarning((object)"minDists is null");
		}
		if (minDistance.Length != worldVertices.Length)
		{
			Debug.LogWarning((object)"minDists.Length != worldVertexs.Length");
		}
		Vector3[] array = (Vector3[])(object)new Vector3[worldVertices.Length];
		float num = maxMatchDistance * maxMatchDistance;
		for (int i = 0; i < worldVertices.Length; i++)
		{
			if (clothInstance.excludedVertices[i])
			{
				array[i] = Vector3.zero;
				continue;
			}
			if (clothInstance.isInsideVertex[i])
			{
				array[i] = Vector3.zero;
				continue;
			}
			float num2 = minDistance[i] + defaultMinDist;
			BvhTriangleMesh.ClosestHit closestHit = (clothInstance.isLeftLegVertex[i] ? bodyBVH.QueryClosest(worldVertices[i], LeftLegBones) : ((!clothInstance.isRightLegVertex[i]) ? bodyBVH.QueryClosest(worldVertices[i]) : bodyBVH.QueryClosest(worldVertices[i], RightLegBones)));
			if (skipFootFitting && ((int)closestHit.mainHumanBone == 5 || (int)closestHit.mainHumanBone == 6 || (int)closestHit.mainHumanBone == 20 || (int)closestHit.mainHumanBone == 19))
			{
				array[i] = Vector3.zero;
				continue;
			}
			if (closestHit.sqrDistance > num)
			{
				array[i] = Vector3.zero;
				continue;
			}
			Vector3 val = closestHit.closestPoint - worldVertices[i];
			Vector3 normalized = ((Vector3)(ref val)).normalized;
			float num3 = Vector3.Dot(normalized, ((Vector3)(ref closestHit.normal)).normalized);
			if (num3 > 0.7f)
			{
				array[i] = closestHit.closestPoint + normalized * num2 - worldVertices[i];
			}
			else if (num3 < -0.7f)
			{
				if (closestHit.sqrDistance < num2 * num2)
				{
					array[i] = closestHit.closestPoint - normalized * num2 - worldVertices[i];
				}
			}
			else
			{
				array[i] = Vector3.zero;
			}
		}
		return array;
	}

	public Vector3[] ShrinkVertexMatch(ClothInstance clothInstance, float defaultMinDist = 0.005f, float maxMatchDistance = 0.1f)
	{
		//IL_0099: Unknown result type (might be due to invalid IL or missing references)
		//IL_009e: Unknown result type (might be due to invalid IL or missing references)
		//IL_00b6: Unknown result type (might be due to invalid IL or missing references)
		//IL_00bb: Unknown result type (might be due to invalid IL or missing references)
		//IL_00e1: Unknown result type (might be due to invalid IL or missing references)
		//IL_0126: Unknown result type (might be due to invalid IL or missing references)
		//IL_0109: Unknown result type (might be due to invalid IL or missing references)
		//IL_0150: Unknown result type (might be due to invalid IL or missing references)
		//IL_0156: Invalid comparison between Unknown and I4
		//IL_013f: Unknown result type (might be due to invalid IL or missing references)
		//IL_0144: Unknown result type (might be due to invalid IL or missing references)
		//IL_017b: Unknown result type (might be due to invalid IL or missing references)
		//IL_0180: Unknown result type (might be due to invalid IL or missing references)
		//IL_015a: Unknown result type (might be due to invalid IL or missing references)
		//IL_0160: Invalid comparison between Unknown and I4
		//IL_0164: Unknown result type (might be due to invalid IL or missing references)
		//IL_016b: Invalid comparison between Unknown and I4
		//IL_016f: Unknown result type (might be due to invalid IL or missing references)
		//IL_0176: Invalid comparison between Unknown and I4
		//IL_018c: Unknown result type (might be due to invalid IL or missing references)
		//IL_0194: Unknown result type (might be due to invalid IL or missing references)
		//IL_0199: Unknown result type (might be due to invalid IL or missing references)
		//IL_019e: Unknown result type (might be due to invalid IL or missing references)
		//IL_01a2: Unknown result type (might be due to invalid IL or missing references)
		//IL_01a7: Unknown result type (might be due to invalid IL or missing references)
		//IL_01a9: Unknown result type (might be due to invalid IL or missing references)
		//IL_01b2: Unknown result type (might be due to invalid IL or missing references)
		//IL_01cc: Unknown result type (might be due to invalid IL or missing references)
		//IL_01d1: Unknown result type (might be due to invalid IL or missing references)
		//IL_01d5: Unknown result type (might be due to invalid IL or missing references)
		//IL_01da: Unknown result type (might be due to invalid IL or missing references)
		//IL_01e2: Unknown result type (might be due to invalid IL or missing references)
		//IL_01e7: Unknown result type (might be due to invalid IL or missing references)
		//IL_01ec: Unknown result type (might be due to invalid IL or missing references)
		//IL_0239: Unknown result type (might be due to invalid IL or missing references)
		//IL_023e: Unknown result type (might be due to invalid IL or missing references)
		//IL_020f: Unknown result type (might be due to invalid IL or missing references)
		//IL_0214: Unknown result type (might be due to invalid IL or missing references)
		//IL_0218: Unknown result type (might be due to invalid IL or missing references)
		//IL_021d: Unknown result type (might be due to invalid IL or missing references)
		//IL_0225: Unknown result type (might be due to invalid IL or missing references)
		//IL_022a: Unknown result type (might be due to invalid IL or missing references)
		//IL_022f: Unknown result type (might be due to invalid IL or missing references)
		Vector3[] worldVertices = clothInstance.worldVertices;
		float[] minDistance = clothInstance.minDistance;
		if (bodyBVH == null)
		{
			throw new AutoMorpherException("Body BVH is Missing", "[ShrinkVertexMatch] ShrinkVertexMatch\n - bodyBVH is null");
		}
		if (worldVertices == null)
		{
			throw new AutoMorpherException("Cloth World Vertices are Missing", "[ShrinkVertexMatch] ShrinkVertexMatch\n - clothInstance.worldVertices is null");
		}
		if (worldVertices.Length == 0)
		{
			Debug.LogWarning((object)"clothes mesh has no vertices");
			return null;
		}
		if (minDistance == null)
		{
			Debug.LogWarning((object)"minDists is null");
		}
		if (minDistance.Length != worldVertices.Length)
		{
			Debug.LogWarning((object)"minDists.Length != worldVertexs.Length");
		}
		Vector3[] array = (Vector3[])(object)new Vector3[worldVertices.Length];
		float num = maxMatchDistance * maxMatchDistance;
		_ = clothInstance.isLeftLegVertex;
		_ = clothInstance.isRightLegVertex;
		for (int i = 0; i < worldVertices.Length; i++)
		{
			if (clothInstance.excludedVertices[i])
			{
				array[i] = Vector3.zero;
				continue;
			}
			if (clothInstance.isInsideVertex[i])
			{
				array[i] = Vector3.zero;
				continue;
			}
			float num2 = minDistance[i] + defaultMinDist;
			BvhTriangleMesh.ClosestHit closestHit = (clothInstance.isLeftLegVertex[i] ? bodyBVH.QueryClosest(worldVertices[i], LeftLegBones) : ((!clothInstance.isRightLegVertex[i]) ? bodyBVH.QueryClosest(worldVertices[i]) : bodyBVH.QueryClosest(worldVertices[i], RightLegBones)));
			if (closestHit.sqrDistance > num)
			{
				array[i] = Vector3.zero;
				continue;
			}
			if ((int)closestHit.mainHumanBone == 5 || (int)closestHit.mainHumanBone == 6 || (int)closestHit.mainHumanBone == 20 || (int)closestHit.mainHumanBone == 19)
			{
				array[i] = Vector3.zero;
				continue;
			}
			Vector3 val = closestHit.closestPoint - worldVertices[i];
			Vector3 normalized = ((Vector3)(ref val)).normalized;
			float num3 = Vector3.Dot(normalized, ((Vector3)(ref closestHit.normal)).normalized);
			if (num3 < -0.7f)
			{
				array[i] = closestHit.closestPoint - normalized * num2 - worldVertices[i];
			}
			else if (num3 < -0.7f)
			{
				if (closestHit.sqrDistance < num2 * num2)
				{
					array[i] = closestHit.closestPoint + normalized * num2 - worldVertices[i];
				}
			}
			else
			{
				array[i] = Vector3.zero;
			}
		}
		return array;
	}

	public Vector3[] GetMinDistanceToBody(Vector3[] clothesVertices)
	{
		//IL_003e: Unknown result type (might be due to invalid IL or missing references)
		//IL_0043: Unknown result type (might be due to invalid IL or missing references)
		//IL_004a: Unknown result type (might be due to invalid IL or missing references)
		//IL_0050: Unknown result type (might be due to invalid IL or missing references)
		//IL_0055: Unknown result type (might be due to invalid IL or missing references)
		//IL_0056: Unknown result type (might be due to invalid IL or missing references)
		//IL_005b: Unknown result type (might be due to invalid IL or missing references)
		//IL_005e: Unknown result type (might be due to invalid IL or missing references)
		//IL_005f: Unknown result type (might be due to invalid IL or missing references)
		if (bodyBVH == null)
		{
			throw new AutoMorpherException("sourceBodyBVH is null", "[MeshMatcher] GetMinDistanceToBodysourceBodyBVH is null");
		}
		if (clothesVertices == null || clothesVertices.Length == 0)
		{
			throw new AutoMorpherException("Source Vertices is null", "[MeshMatcher] GetMinDistanceToBodySource Vertices is null or no vertices");
		}
		Vector3[] array = (Vector3[])(object)new Vector3[clothesVertices.Length];
		for (int i = 0; i < clothesVertices.Length; i++)
		{
			Vector3 val = clothesVertices[i];
			Vector3 val2 = bodyBVH.QueryClosest(val).closestPoint - val;
			array[i] = val2;
		}
		return array;
	}

	public bool[] GetBodyInsideFlags(Vector3[] worldVertices)
	{
		//IL_004e: Unknown result type (might be due to invalid IL or missing references)
		//IL_005a: Unknown result type (might be due to invalid IL or missing references)
		//IL_0061: Unknown result type (might be due to invalid IL or missing references)
		//IL_0066: Unknown result type (might be due to invalid IL or missing references)
		//IL_006b: Unknown result type (might be due to invalid IL or missing references)
		//IL_006f: Unknown result type (might be due to invalid IL or missing references)
		//IL_007b: Unknown result type (might be due to invalid IL or missing references)
		if (bodyBVH == null)
		{
			throw new AutoMorpherException("sourceBodyBVH is null", "[MeshMatcher] GetBodyInsideFlagssourceBodyBVH is null");
		}
		if (worldVertices == null || worldVertices.Length == 0)
		{
			Debug.LogError((object)"clothes is null");
			throw new AutoMorpherException("Source Vertices is null", "[MeshMatcher] GetMinDistanceToBodySource Vertices is null or no vertices");
		}
		bool[] array = new bool[worldVertices.Length];
		for (int i = 0; i < worldVertices.Length; i++)
		{
			BvhTriangleMesh.ClosestHit closestHit = bodyBVH.QueryClosest(worldVertices[i]);
			Vector3 val = closestHit.closestPoint - worldVertices[i];
			float num = Vector3.Dot(((Vector3)(ref val)).normalized, ((Vector3)(ref closestHit.normal)).normalized);
			array[i] = num > 0f;
		}
		return array;
	}
}