首次提交
This commit is contained in:
Bob.Song
237
Assets/Scripts/Editor/MeshToSkinnedMeshConverter.cs
Normal file
237
Assets/Scripts/Editor/MeshToSkinnedMeshConverter.cs
Normal file
@@ -0,0 +1,237 @@
|
||||
using UnityEditor;
|
||||
using UnityEngine;
|
||||
|
||||
public class MeshToSkinnedMeshConverter : EditorWindow
|
||||
{
|
||||
[MenuItem("Tools/Mesh to SkinnedMesh Converter")]
|
||||
public static void ShowWindow()
|
||||
{
|
||||
GetWindow<MeshToSkinnedMeshConverter>("Mesh to SkinnedMesh Converter");
|
||||
}
|
||||
|
||||
private GameObject selectedObject;
|
||||
private Transform rootBone;
|
||||
|
||||
void OnGUI()
|
||||
{
|
||||
GUILayout.Label("Convert MeshRenderer to SkinnedMeshRenderer", EditorStyles.boldLabel);
|
||||
|
||||
selectedObject = (GameObject)EditorGUILayout.ObjectField("GameObject", selectedObject, typeof(GameObject), true);
|
||||
rootBone = (Transform)EditorGUILayout.ObjectField("Root Bone", rootBone, typeof(Transform), true);
|
||||
|
||||
if (selectedObject != null)
|
||||
{
|
||||
MeshRenderer meshRenderer = selectedObject.GetComponent<MeshRenderer>();
|
||||
if (meshRenderer == null)
|
||||
{
|
||||
EditorGUILayout.HelpBox("Selected GameObject does not have a MeshRenderer component.", MessageType.Warning);
|
||||
}
|
||||
else
|
||||
{
|
||||
if (GUILayout.Button("Convert"))
|
||||
{
|
||||
ConvertToSkinnedMeshRenderer();
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
EditorGUILayout.HelpBox("Please select a GameObject.", MessageType.Info);
|
||||
}
|
||||
}
|
||||
|
||||
void ConvertToSkinnedMeshRenderer()
|
||||
{
|
||||
if (selectedObject == null) return;
|
||||
|
||||
MeshRenderer meshRenderer = selectedObject.GetComponent<MeshRenderer>();
|
||||
MeshFilter meshFilter = selectedObject.GetComponent<MeshFilter>();
|
||||
|
||||
if (meshRenderer != null && meshFilter != null)
|
||||
{
|
||||
// 保存原来的网格和材质
|
||||
Mesh mesh = meshFilter.sharedMesh;
|
||||
Material[] materials = meshRenderer.sharedMaterials;
|
||||
|
||||
// 移除MeshRenderer和MeshFilter组件
|
||||
DestroyImmediate(meshRenderer);
|
||||
DestroyImmediate(meshFilter);
|
||||
|
||||
// 添加SkinnedMeshRenderer组件
|
||||
SkinnedMeshRenderer skinnedMeshRenderer = selectedObject.AddComponent<SkinnedMeshRenderer>();
|
||||
|
||||
// 设置SkinnedMeshRenderer的网格
|
||||
skinnedMeshRenderer.sharedMesh = mesh;
|
||||
|
||||
// 设置SkinnedMeshRenderer的材质
|
||||
skinnedMeshRenderer.sharedMaterials = materials;
|
||||
|
||||
// 自动查找骨骼
|
||||
Transform[] bones = FindBones(rootBone);
|
||||
skinnedMeshRenderer.rootBone = rootBone;
|
||||
skinnedMeshRenderer.bones = bones;
|
||||
|
||||
// 设置绑定姿态
|
||||
skinnedMeshRenderer.sharedMesh.bindposes = GetBindPoses(bones);
|
||||
|
||||
// 设置骨骼权重
|
||||
skinnedMeshRenderer.sharedMesh.boneWeights = GetBoneWeights(mesh, bones);
|
||||
|
||||
Debug.Log("Conversion complete!");
|
||||
}
|
||||
else
|
||||
{
|
||||
Debug.LogWarning("Selected GameObject does not have a MeshRenderer or MeshFilter component.");
|
||||
}
|
||||
}
|
||||
|
||||
Transform[] FindBones(Transform root)
|
||||
{
|
||||
if (root == null) return new Transform[0];
|
||||
return root.GetComponentsInChildren<Transform>();
|
||||
}
|
||||
|
||||
Matrix4x4[] GetBindPoses(Transform[] bones)
|
||||
{
|
||||
Matrix4x4[] bindPoses = new Matrix4x4[bones.Length];
|
||||
for (int i = 0; i < bones.Length; i++)
|
||||
{
|
||||
bindPoses[i] = bones[i].worldToLocalMatrix * rootBone.localToWorldMatrix;
|
||||
}
|
||||
return bindPoses;
|
||||
}
|
||||
|
||||
BoneWeight[] GetBoneWeights(Mesh mesh, Transform[] bones)
|
||||
{
|
||||
BoneWeight[] boneWeights = new BoneWeight[mesh.vertexCount];
|
||||
|
||||
// 这里假设每个顶点都绑定到第一个骨骼上，权重为1
|
||||
for (int i = 0; i < mesh.vertexCount; i++)
|
||||
{
|
||||
boneWeights[i].boneIndex0 = 0;
|
||||
boneWeights[i].weight0 = 1.0f;
|
||||
}
|
||||
|
||||
// 如果你的模型有复杂的骨骼权重分布，可以在这里实现
|
||||
// 例如：
|
||||
// for (int i = 0; i < mesh.vertexCount; i++)
|
||||
// {
|
||||
// boneWeights[i].boneIndex0 = ...;
|
||||
// boneWeights[i].weight0 = ...;
|
||||
// boneWeights[i].boneIndex1 = ...;
|
||||
// boneWeights[i].weight1 = ...;
|
||||
// boneWeights[i].boneIndex2 = ...;
|
||||
// boneWeights[i].weight2 = ...;
|
||||
// boneWeights[i].boneIndex3 = ...;
|
||||
// boneWeights[i].weight3 = ...;
|
||||
// }
|
||||
|
||||
return boneWeights;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
// using System.Collections.Generic;
|
||||
// using UnityEditor;
|
||||
// using UnityEngine;
|
||||
//
|
||||
// public class MeshToSkinnedMeshConverter : EditorWindow
|
||||
// {
|
||||
// [MenuItem("Tools/Mesh to SkinnedMesh Converter")]
|
||||
// public static void ShowWindow()
|
||||
// {
|
||||
// GetWindow<MeshToSkinnedMeshConverter>("Mesh to SkinnedMesh Converter");
|
||||
// }
|
||||
//
|
||||
// private GameObject selectedObject;
|
||||
// private Transform rootBone;
|
||||
// private Transform[] bones;
|
||||
//
|
||||
// void OnGUI()
|
||||
// {
|
||||
// GUILayout.Label("Convert MeshRenderer to SkinnedMeshRenderer", EditorStyles.boldLabel);
|
||||
//
|
||||
// selectedObject =
|
||||
// (GameObject)EditorGUILayout.ObjectField("GameObject", selectedObject, typeof(GameObject), true);
|
||||
// rootBone = (Transform)EditorGUILayout.ObjectField("Root Bone", rootBone, typeof(Transform), true);
|
||||
//
|
||||
// if (selectedObject != null)
|
||||
// {
|
||||
// MeshRenderer meshRenderer = selectedObject.GetComponent<MeshRenderer>();
|
||||
// if (meshRenderer == null)
|
||||
// {
|
||||
// EditorGUILayout.HelpBox("Selected GameObject does not have a MeshRenderer component.",
|
||||
// MessageType.Warning);
|
||||
// }
|
||||
// else
|
||||
// {
|
||||
// if (GUILayout.Button("Convert"))
|
||||
// {
|
||||
// ConvertToSkinnedMeshRenderer();
|
||||
// }
|
||||
// }
|
||||
// }
|
||||
// else
|
||||
// {
|
||||
// EditorGUILayout.HelpBox("Please select a GameObject.", MessageType.Info);
|
||||
// }
|
||||
// }
|
||||
//
|
||||
// void ConvertToSkinnedMeshRenderer()
|
||||
// {
|
||||
// if (selectedObject == null) return;
|
||||
//
|
||||
// MeshRenderer meshRenderer = selectedObject.GetComponent<MeshRenderer>();
|
||||
// MeshFilter meshFilter = selectedObject.GetComponent<MeshFilter>();
|
||||
//
|
||||
// if (meshRenderer != null && meshFilter != null)
|
||||
// {
|
||||
// // 保存原来的网格和材质
|
||||
// Mesh mesh = meshFilter.sharedMesh;
|
||||
// Material[] materials = meshRenderer.sharedMaterials;
|
||||
//
|
||||
// // 移除MeshRenderer和MeshFilter组件
|
||||
// DestroyImmediate(meshRenderer);
|
||||
// DestroyImmediate(meshFilter);
|
||||
//
|
||||
// // 添加SkinnedMeshRenderer组件
|
||||
// SkinnedMeshRenderer skinnedMeshRenderer = selectedObject.AddComponent<SkinnedMeshRenderer>();
|
||||
//
|
||||
// // 设置SkinnedMeshRenderer的网格
|
||||
// skinnedMeshRenderer.sharedMesh = mesh;
|
||||
//
|
||||
// // 设置SkinnedMeshRenderer的材质
|
||||
// skinnedMeshRenderer.sharedMaterials = materials;
|
||||
//
|
||||
// // 自动查找骨骼
|
||||
// List<Transform> bonesList = new List<Transform>();
|
||||
// GetRodBones(rootBone.transform, bonesList);
|
||||
// skinnedMeshRenderer.rootBone = rootBone;
|
||||
// skinnedMeshRenderer.bones = bonesList.ToArray();
|
||||
//
|
||||
// Debug.Log("Conversion complete!");
|
||||
// }
|
||||
// else
|
||||
// {
|
||||
// Debug.LogWarning("Selected GameObject does not have a MeshRenderer or MeshFilter component.");
|
||||
// }
|
||||
// }
|
||||
//
|
||||
// private static void GetRodBones(Transform parent, List<Transform> list)
|
||||
// {
|
||||
// if (parent.childCount < 1) return;
|
||||
// foreach (Transform child in parent)
|
||||
// {
|
||||
// if (child.name.StartsWith("rod"))
|
||||
// {
|
||||
// list.Add(child);
|
||||
// }
|
||||
//
|
||||
// if (child.childCount > 0)
|
||||
// {
|
||||
// GetRodBones(child, list);
|
||||
// }
|
||||
// }
|
||||
// }
|
||||
// }
|
||||
Reference in New Issue
Block a user