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using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEditor;
using UnityEditor.EditorTools;
[EditorTool("Bone Viewer", typeof(SkinnedMeshRenderer))]
public class BoneViewerEditor : EditorTool
{
[SerializeField]
Texture2D m_ToolIcon;
GUIContent m_IconContent;
void OnEnable()
{
m_IconContent = new GUIContent()
{
image = AssetDatabase.LoadAssetAtPath<Texture2D>("Assets/Tools/BoneViewer/Editor/Bone.png"),
text = "BoneView Tool",
tooltip = "BoneView Tool"
};
}
public override GUIContent toolbarIcon
{
get { return m_IconContent; }
}
Rect m_WindowRect = new Rect(10, 30, 200, 0);
bool m_ShowBones = true;
Rect m_SceneRect;
float m_Size = 0.03f;
float m_Alpha = 0.2f;
bool m_ShowName = false;
void WindowFunction(int id)
{
Color col = GUI.color;
if (m_ShowBones)
GUI.color = Color.gray;
if (GUILayout.Button("Show Bones"))
{
m_ShowBones = !m_ShowBones;
}
GUI.color = col;
GUILayout.BeginHorizontal();
GUILayout.Label("Size ");
m_Size = GUILayout.HorizontalSlider(m_Size, 0.01f, 0.1f);
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
GUILayout.Label("Alpha");
m_Alpha = GUILayout.HorizontalSlider(m_Alpha, 0f, 1f);
GUILayout.EndHorizontal();
m_ShowName = GUILayout.Toggle(m_ShowName, "Show Name");
}
public override void OnToolGUI(EditorWindow window)
{
SceneView scene = window as SceneView;
if (scene == null)
return;
m_SceneRect = new Rect(0,0, scene.position.width, scene.position.height);
SkinnedMeshRenderer renderer = this.target as SkinnedMeshRenderer;
if (renderer == null)
return;
m_WindowRect = GUILayout.Window(1, m_WindowRect, WindowFunction, "Bone Viewer");
EditorGUILayout.LabelField("TestTestTestTestTestTest");
EditorGUI.BeginChangeCheck();
Handles.zTest = UnityEngine.Rendering.CompareFunction.Always;
Handles.color = new Color(1, 1, 1, m_Alpha);
Transform root = renderer.rootBone;
if(root && m_ShowBones)
DrawBone(null, root, 0);
}
void DrawBone(Transform parent, Transform bone, int depth)
{
if (bone == null)
return;
Handles.SphereHandleCap(0, bone.position, bone.rotation, m_Size, EventType.Repaint);
if(parent)
Handles.DrawLine(parent.position, bone.position);
if(m_ShowName)
{
Handles.Label(bone.position, bone.name);
}
int count = bone.childCount;
for(int i = 0;i < count; ++i)
{
DrawBone(bone, bone.GetChild(i), depth + 1);
}
}
}
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