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using System;
using System.Reflection;
using UnityEngine;
using UnityEditor;
// sortingLayer
// sortingOrder
// bounds
// bonecount
[CustomEditor(typeof(SkinnedMeshRenderer), true)]
[CanEditMultipleObjects]
public class SkinnedMeshRendererInspector : InspectorExt
{
protected override string defaultEditorName => "UnityEditor.SkinnedMeshRendererEditor, UnityEditor";
SkinnedMeshRenderer renderer;
string s_BoundsIconPath = EditorGUIHelperSetUp.root + "Icons/bounds.png";
GUIContent s_BoundsIcon;
bool s_ShowBounds = false;
public override void OnEnable()
{
base.OnEnable();
renderer = target as SkinnedMeshRenderer;
if (s_BoundsIcon == null)
s_BoundsIcon = EditorGUIUtility.IconContent(s_BoundsIconPath);
s_ShowBounds = false;
}
public override void OnDisable()
{
base.OnDisable();
s_ShowBounds = false;
}
public override void OnInspectorGUI()
{
base.OnInspectorGUI();
if (renderer == null)
return;
if(BeginMore())
{
string sortingLayer = renderer.sortingLayerName;
string[] layers = new string[SortingLayer.layers.Length];
int index = 0;
for (int i = 0; i < layers.Length; ++i)
{
layers[i] = SortingLayer.layers[i].name;
if (sortingLayer == layers[i])
index = i;
}
index = EditorGUILayout.Popup("Sorting Layer", index, layers);
renderer.sortingLayerName = layers[index];
renderer.sortingOrder = EditorGUILayout.IntField("Sorting Order", renderer.sortingOrder);
s_ShowBounds = EditorGUIHelper.ToggleButton("Show Bounds", s_ShowBounds, s_BoundsIcon);
Transform bone0 = renderer.bones != null && renderer.bones.Length > 0 ? renderer.bones[0] : null;
GUI.enabled = false;
EditorGUILayout.ObjectField("Bones[0]", bone0, typeof(Transform), true);
GUI.enabled = true;
//EditorGUIHelper.LabelField("Bone Count", GetBoneCount(bone0).ToString());
EditorGUIHelper.LabelField("Bones Length", renderer.bones.Length.ToString());
// Mesh info
Mesh mesh = renderer.sharedMesh;
if(mesh)
{
EditorGUIHelper.LabelField("Mesh Info", "Vertex Count (VBO): " + mesh.vertexCount);
EditorGUIHelper.LabelFieldRight("Topology Count (IBO): " + mesh.triangles.Length);
EditorGUIHelper.LabelFieldRight("Possible Triangles Count: " + mesh.triangles.Length / 3);
EditorGUIHelper.LabelFieldRight("SubMesh Count: " + mesh.subMeshCount);
EditorGUIHelper.LabelFieldRight("Attributes: " + GetAttributesEnabled());
}
}
EndMore();
}
private int GetBoneCount(Transform root)
{
if (root == null)
return 0;
int childCount = root.childCount;
for (int i = 0; i < root.childCount; ++i)
{
childCount += GetBoneCount(root.GetChild(i));
}
return childCount;
}
public override void OnSceneGUI()
{
base.OnSceneGUI();
if (s_ShowBounds)
{
Vector3 center = renderer.bounds.center;
float radius = renderer.bounds.extents.magnitude;
Handles.color = Color.white;
EditorHandlesHelper.WireCube(center, renderer.bounds.size, Color.blue);
Handles.color = Color.white;
EditorHandlesHelper.Label(center, "bounds:" + renderer.bounds.size, Color.blue);
}
}
private string GetAttributesEnabled()
{
if (renderer == null)
return "";
string attr = "";
Mesh mesh = renderer.sharedMesh;
if (mesh.vertices.Length > 0) attr += "[position] ";
if (mesh.normals.Length > 0) attr += "[normal] ";
if (mesh.tangents.Length > 0) attr += "[tangent] ";
if (mesh.colors.Length > 0) attr += "[color] ";
if (mesh.uv.Length > 0) attr += "[uv1] ";
if (mesh.uv2.Length > 0) attr += "[uv2] ";
if (mesh.uv3.Length > 0) attr += "[uv3] ";
if (mesh.uv4.Length > 0) attr += "[uv4] ";
#if UNITY_2019 || UNITY_2020 || UNITY_2021
if (mesh.uv5.Length > 0) attr += "[uv5] ";
if (mesh.uv6.Length > 0) attr += "[uv6] ";
if (mesh.uv7.Length > 0) attr += "[uv7] ";
if (mesh.uv8.Length > 0) attr += "[uv8] ";
#endif
if (mesh.boneWeights.Length > 0) attr += "[boneWeights] ";
return attr;
}
}
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