diff options
Diffstat (limited to 'CollectionProj/Assets/ModelUVViewer/Editor')
| -rw-r--r-- | CollectionProj/Assets/ModelUVViewer/Editor/ModelUVViewer.cs | 421 | ||||
| -rw-r--r-- | CollectionProj/Assets/ModelUVViewer/Editor/ModelUVViewer.cs.meta | 11 |
2 files changed, 0 insertions, 432 deletions
diff --git a/CollectionProj/Assets/ModelUVViewer/Editor/ModelUVViewer.cs b/CollectionProj/Assets/ModelUVViewer/Editor/ModelUVViewer.cs deleted file mode 100644 index 3e95eac..0000000 --- a/CollectionProj/Assets/ModelUVViewer/Editor/ModelUVViewer.cs +++ /dev/null @@ -1,421 +0,0 @@ -using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-using UnityEditor;
-using System.IO;
-
-
-namespace UVViwer
-{
- internal class PostProcessingMesh : AssetPostprocessor
- {
- void OnPreprocessModel()
- {
- if (ModelUVViewer.s_Editor == null)
- return;
- ModelImporter modelImporter = assetImporter as ModelImporter;
- string path = modelImporter.assetPath;
- string GUID = AssetDatabase.AssetPathToGUID(path);
- if (ModelUVViewer.s_Guid == GUID)
- {
- ModelUVViewer.ForceRepaint();
- }
- }
-
- void OnPostprocessModel(GameObject go)
- {
- //return;
- Mesh mesh = go.GetComponent<MeshFilter>().sharedMesh;
- if (mesh)
- {
- Vector2[] uvs = mesh.uv2;
- for (int i = 0; i < uvs.Length; ++i)
- {
- Vector2 uv = uvs[i];
- uv.x = Mathf.Clamp(uv.x, 0, 1);
- uv.y = Mathf.Clamp(uv.y, 0, 1);
- uvs[i] = uv;
- }
- mesh.uv2 = uvs;
- }
- }
-
- }
-
- public class ModelUVViewer : EditorWindow
- {
- [MenuItem("Assets/Model UV Viewer", true)]
- static bool TryOpenModelUVViewer()
- {
- string[] guids = Selection.assetGUIDs;
- if (guids == null || guids.Length == 0)
- return false;
- for (int i = 0; i < guids.Length; ++i)
- {
- string guid = guids[i];
- string path = AssetDatabase.GUIDToAssetPath(guid);
- string extension = Path.GetExtension(path).ToLower();
- if (extension != ".fbx")
- return false;
- }
- return true;
- }
-
- [MenuItem("Assets/Model UV Viewer", false)]
- static void OpenModelUVViewer()
- {
- string[] guids = Selection.assetGUIDs;
- s_Mesh.Clear();
- s_MeshToAsset = new Dictionary<int, string>();
- foreach (string guid in guids)
- {
- string path = AssetDatabase.GUIDToAssetPath(guid);
- Mesh mesh = AssetDatabase.LoadAssetAtPath(path, typeof(Mesh)) as Mesh;
- if (mesh != null)
- {
- s_Mesh.Add(mesh);
- s_MeshToAsset.Add(mesh.GetHashCode(), guid);
- }
- }
-
-#if UNITY_2020 || UNITY_2021 || UNITY_2019
- if (!HasOpenInstances<ModelUVViewer>() || s_Editor == null)
-#else
- if (s_Editor == null)
-#endif
- {
- s_Editor = GetWindow<ModelUVViewer>();
- s_Editor.titleContent = new GUIContent("Model UV Viewer");
- s_Editor.Show();
- }
-
- s_Editor.Focus();
- s_Selcted = string.Empty;
- s_TargetTexture = null;
- if (s_Mat == null)
- {
- s_Mat = new Material(Shader.Find("UI/Default"));
- }
- if (s_UVMesh == null)
- {
- s_UVMesh = new Mesh();
- }
- s_HashCode = 0;
- s_TillingOffset = new Rect(0, 0, 1, 1);
- }
-
- public static ModelUVViewer s_Editor;
- static List<Mesh> s_Mesh = new List<Mesh>();
-
- static string s_Selcted;
- static int s_HashCode;
-
- public static string s_Guid
- {
- get
- {
- if (s_HashCode == 0)
- return string.Empty;
- string guid;
- if (s_MeshToAsset.TryGetValue(s_HashCode, out guid))
- return guid;
- return string.Empty;
- }
- }
-
- static Texture2D s_TargetTexture;
-
- static int s_Size = 500;
-
- static Vector2[] s_UV;
-
- // 性能太低
- //static Vector2[] s_UV
- //{
- // get
- // {
- // Mesh mesh = GetMeshByHashCode(s_HashCode);
- // if (mesh == null)
- // return null;
- // return GetMeshUV(mesh, s_UVIndex);
- // }
- //}
-
- static int s_UVIndex;
-
- static Material s_Mat;
-
- static Mesh s_UVMesh;
-
- static Rect s_TillingOffset;
-
- static GUIStyle s_SelectStyle;
- static GUIStyle s_AlignRightText;
-
- public static Dictionary<int, string> s_MeshToAsset = new Dictionary<int, string>();
-
- static IEnumerator s_ReloadUV;
-
- static bool s_HasWarning
- {
- get
- {
- return s_Warning != null && s_Warning != string.Empty && s_Warning.Length > 0;
- }
- }
- static string s_Warning;
-
- private void OnGUI()
- {
- if (s_Editor == null)
- return;
- if (s_Mesh == null || s_Mesh.Count == 0)
- return;
-
- if (s_SelectStyle == null)
- {
- s_SelectStyle = new GUIStyle(EditorStyles.miniButtonMid);
- s_SelectStyle.normal.background = EditorStyles.miniButtonMid.active.background;
- s_SelectStyle.normal.scaledBackgrounds = EditorStyles.miniButtonMid.active.scaledBackgrounds;
- }
-
- if(s_AlignRightText == null)
- {
- s_AlignRightText = new GUIStyle(EditorStyles.label);
- s_AlignRightText.alignment = TextAnchor.MiddleRight;
- }
-
- if (Event.current.isScrollWheel)
- {
- Vector2 delta = Event.current.delta;
- float dy = delta.y;
- s_Size -= (int)dy * 10;
- s_Size = Mathf.Clamp(s_Size, 350, 1000);
- this.Repaint();
- }
-
- int xOff = 10;
- int yOff = 10;
- EditorGUILayout.Space();
- EditorGUILayout.HelpBox("查看模型的UV", MessageType.Info);
- EditorGUILayout.Space();
- if(s_HasWarning)
- {
- EditorGUILayout.HelpBox(s_Warning, MessageType.Warning);
- EditorGUILayout.Space();
- }
- yOff = (int)EditorGUILayout.GetControlRect().y;
-
- for (int i = 0; i < s_Mesh.Count; ++i)
- {
- Mesh mesh = s_Mesh[i];
- if (mesh == null)
- continue;
- s_Mesh[i] = ShowMeshItem(mesh, i, new Rect(xOff, yOff, 200, 16));
- yOff += 25;
- }
-
- GUI.Label(new Rect(xOff, yOff, 100, 20), "选择贴图：");
- yOff += 5;
- s_TargetTexture = EditorGUI.ObjectField(new Rect(xOff + 100, yOff, 60, 60), s_TargetTexture, typeof(Texture2D), false) as Texture2D;
-
- Vector2 tilling = new Vector2(s_TillingOffset.width, s_TillingOffset.height);
- Vector2 offset = new Vector2(s_TillingOffset.x, s_TillingOffset.y);
- tilling = EditorGUI.Vector2Field(new Rect(xOff + 170, yOff - 5, 200, 20), "Tilling", tilling);
- offset = EditorGUI.Vector2Field(new Rect(xOff + 170, yOff + 30, 200, 20), "Offset", offset);
- s_TillingOffset.x = offset.x;
- s_TillingOffset.y = offset.y;
- s_TillingOffset.width = tilling.x;
- s_TillingOffset.height = tilling.y;
-
- yOff += 75;
-
- s_Size = EditorGUI.IntSlider(new Rect(xOff, yOff, 200, 20), s_Size, 350, 1000);
- EditorGUI.LabelField(new Rect(xOff + 203, yOff, 50, 20), "texels");
-
- yOff += 25;
-
- int previewYOff = yOff;
-
- if (s_TargetTexture != null)
- GUI.DrawTextureWithTexCoords(new Rect(xOff, yOff, s_Size, s_Size), s_TargetTexture, s_TillingOffset, false);
- // EditorGUI.DrawPreviewTexture(new Rect(xOff, yOff, s_Size, s_Size), s_TargetTexture/*, s_TillingOffset, false*/);
- else
- GUI.DrawTextureWithTexCoords(new Rect(xOff, yOff, s_Size, s_Size), Texture2D.blackTexture, s_TillingOffset, false);
-
- if (s_Selcted != string.Empty && s_Selcted != "")
- {
- int hashCode = int.Parse(s_Selcted.Substring(0, s_Selcted.LastIndexOf("_")));
- Mesh mesh = GetMeshByHashCode(hashCode);
- if (mesh != null)
- {
- string uvi = s_Selcted.Substring(s_Selcted.LastIndexOf("_") + 1, s_Selcted.Length - s_Selcted.LastIndexOf("_") - 1);
-
- GUI.Label(new Rect(xOff + s_Size - 200, yOff - 25, 200, 20), mesh.name + "." + uvi, s_AlignRightText);
-
- yOff += 25;
-
- if (s_UV != null && s_UV.Length > 0 && s_Mat != null)
- {
-
- if (s_UVMesh == null)
- s_UVMesh = new Mesh();
- if (s_UVMesh.vertices == null || s_UVMesh.vertices.Length == 0)
- {
- Vector3[] vertices = new Vector3[mesh.vertices.Length];
- for (int i = 0; i < vertices.Length; ++i)
- {
- Vector2 uv = s_UV[i];
- if ((uv.x > 1 || uv.y > 1 || uv.x < 0 || uv.y < 0) && !s_HasWarning)
- s_Warning = "这套UV有超过[0,1]范围的值";
- vertices[i] = new Vector3(uv.x, 1 - uv.y, 0);
- }
- s_UVMesh.vertices = vertices;
- s_UVMesh.triangles = mesh.triangles;
- s_UVMesh.UploadMeshData(true);
- }
- s_Mat.SetPass(0);
- s_Mat.SetColor("_Color", Color.yellow);
- GL.wireframe = true;
- Graphics.DrawMeshNow(s_UVMesh, Matrix4x4.TRS(new Vector3(xOff, previewYOff, 0), Quaternion.identity, new Vector3(s_Size, s_Size, 1)));
- GL.wireframe = false;
- }
- }
- }
- if (s_ReloadUV != null)
- {
- if (!s_ReloadUV.MoveNext())
- {
- s_ReloadUV = null;
- }
- }
- }
-
- private Mesh ShowMeshItem(Mesh mesh, int index, Rect rect)
- {
- Mesh newMesh = EditorGUI.ObjectField(rect, mesh, typeof(Mesh), false) as Mesh;
- if (newMesh != mesh)
- return newMesh;
-
- float xOff = rect.x + rect.width + 10;
- float yOff = rect.y;
-
- int hashCode = mesh.GetHashCode();
-
- xOff = ShowUVButton(1, hashCode, "uv", mesh.uv, new Rect(xOff, yOff, 50, 16));
- xOff = ShowUVButton(2, hashCode, "uv2", mesh.uv2, new Rect(xOff, yOff, 50, 16));
- xOff = ShowUVButton(3, hashCode, "uv3", mesh.uv3, new Rect(xOff, yOff, 50, 16));
- xOff = ShowUVButton(4, hashCode, "uv4", mesh.uv4, new Rect(xOff, yOff, 50, 16));
-#if UNITY_2020 || UNITY_2021 || UNITY_2019
- xOff = ShowUVButton(5,hashCode, "uv5", mesh.uv5, new Rect(xOff, yOff, 50, 20));
- xOff = ShowUVButton(6,hashCode, "uv6", mesh.uv6, new Rect(xOff, yOff, 50, 20));
- xOff = ShowUVButton(7,hashCode, "uv7", mesh.uv7, new Rect(xOff, yOff, 50, 20));
- xOff = ShowUVButton(8,hashCode, "uv8", mesh.uv8, new Rect(xOff, yOff, 50, 20));
-#endif
-
- return mesh;
- }
-
- private float ShowUVButton(int index, int hashCode, string name, Vector2[] uv, Rect rect)
- {
- if (uv == null || uv.Length == 0)
- {
- rect.x += 50;
- return rect.x;
- }
-
- bool isThis = s_Selcted == hashCode + "_" + name;
-#if UNITY_2020 || UNITY_2021 || UNITY_2019
- Color c = GUI.color;
- if(isThis) GUI.color = Color.gray;
- if (GUI.Button(rect, name, EditorStyles.miniButtonMid))
-#else
- if (GUI.Button(rect, name, isThis ? s_SelectStyle : EditorStyles.miniButtonMid))
-#endif
- {
- if (isThis)
- {
- s_UV = null;
- s_UVIndex = 0;
- s_Selcted = string.Empty;
- s_HashCode = 0;
- s_UVMesh = null;
- s_Warning = "";
- }
- else
- {
- s_UV = uv;
- s_UVIndex = index;
- s_HashCode = hashCode;
- s_Selcted = hashCode + "_" + name;
- s_UVMesh = null;
- s_Warning = "";
- }
- }
-#if UNITY_2020 || UNITY_2021 || UNITY_2019
- GUI.color = c;
-#endif
-
- rect.x += 50;
- return rect.x;
- }
-
- static Vector2[] GetMeshUV(Mesh mesh, int i)
- {
- switch (i)
- {
- case 1: return mesh.uv;
- case 2: return mesh.uv2;
- case 3: return mesh.uv3;
- case 4: return mesh.uv4;
-#if UNITY_2020 || UNITY_2021 || UNITY_2019
- case 5: return mesh.uv5;
- case 6: return mesh.uv6;
- case 7: return mesh.uv7;
- case 8: return mesh.uv8;
-#endif
- default:
- Debug.LogError("InValid uv index");
- return null;
- }
-
- }
-
- static Mesh GetMeshByHashCode(int hashCode)
- {
- foreach (var mesh in s_Mesh)
- {
- if (mesh.GetHashCode() == hashCode)
- {
- return mesh;
- }
- }
- return null;
- }
-
- public static void ForceRepaint()
- {
- if (s_Editor != null)
- {
- s_Editor.Repaint();
- s_ReloadUV = ReloadUVNextFrame();
- s_ReloadUV.MoveNext();
- }
- }
-
- // 需要等到导入mesh之后的下一帧才能得到最新的UV数据
- static IEnumerator ReloadUVNextFrame()
- {
- yield return null;
- Mesh mesh = GetMeshByHashCode(s_HashCode);
- if (mesh != null)
- {
- s_UVMesh = null;
- s_UV = GetMeshUV(mesh, s_UVIndex);
- s_Warning = "";
- }
- }
-
- }
-
-}
\ No newline at end of file diff --git a/CollectionProj/Assets/ModelUVViewer/Editor/ModelUVViewer.cs.meta b/CollectionProj/Assets/ModelUVViewer/Editor/ModelUVViewer.cs.meta deleted file mode 100644 index f3823e9..0000000 --- a/CollectionProj/Assets/ModelUVViewer/Editor/ModelUVViewer.cs.meta +++ /dev/null @@ -1,11 +0,0 @@ -fileFormatVersion: 2 -guid: e4acb38020275944bb75a749ee8eb429 -MonoImporter: - externalObjects: {} - serializedVersion: 2 - defaultReferences: [] - executionOrder: 0 - icon: {instanceID: 0} - userData: - assetBundleName: - assetBundleVariant: |