public override void OnPreviewGUI(Rect r, GUIStyle background)
{
Rect outRect = r;
float len = Mathf.Min(r.height, r.width);
outRect.width = outRect.height = len;
outRect.x = r.width / 2f - len / 2f;
outRect.y = r.y + r.height / 2f - len / 2f;
Rect bkgRect = outRect;
outRect.x += 3;
outRect.y += 3;
outRect.width -= 6;
outRect.height -= 6;
EditorGUI.DrawPreviewTexture(bkgRect, BkgIcon);
string prefabPath = "none";
string imgPath = XEditorTool.GetEditorAssetPath() + "/no_preview.png";
if (EditorUtility.IsPersistent(target))
{
//is prefab
prefabPath = AssetDatabase.GetAssetPath(target);
imgPath = prefabPath.Substring(0, prefabPath.LastIndexOf(".prefab")) + "_preview.png";
}
else
{
//is scene obj, check if has prefab instance
Object prefab = PrefabUtility.GetPrefabParent(target);
if (prefab != null)
{
prefabPath = AssetDatabase.GetAssetPath(prefab);
imgPath = prefabPath.Substring(0, prefabPath.LastIndexOf(".prefab")) + "_preview.png";
}
else
{
imgPath = XEditorTool.GetEditorAssetPath() + "/no_prefab.png";
}
}
Texture2D particleImage = AssetDatabase.LoadAssetAtPath(imgPath, typeof(Texture2D)) as Texture2D;
if (particleImage == null)
{
EditorGUI.DrawPreviewTexture(outRect, NoPreviewIcon);
}
else
{
EditorGUI.DrawPreviewTexture(outRect, particleImage);
}
//GUI.Label(r, target.name + " is being previewed");
}
public void Init()
{
mSearchString = "";
mCurSelectCategory = "All";
RefreshDic();
mBkgGrey = Resources.LoadAssetAtPath(XEditorTool.GetEditorAssetPath() + "/grey.png", typeof(Texture2D)) as Texture2D;
mBkgWhite = Resources.LoadAssetAtPath(XEditorTool.GetEditorAssetPath() + "/white.png", typeof(Texture2D)) as Texture2D;
mNoPreview = Resources.LoadAssetAtPath(XEditorTool.GetEditorAssetPath() + "/no_preview.png", typeof(Texture2D)) as Texture2D;
RefreshShowingPresetItems(mCurSelectCategory, mSearchString);
}
void InitCapture()
{
mCaptureLen = 256f;
mHandleRCLen = 32f;
HandleImgTL = AssetDatabase.LoadAssetAtPath(XEditorTool.GetEditorAssetPath() + "/handle_tl.png", typeof(Texture2D)) as Texture2D;
HandleImgTR = AssetDatabase.LoadAssetAtPath(XEditorTool.GetEditorAssetPath() + "/handle_tr.png", typeof(Texture2D)) as Texture2D;
HandleImgBL = AssetDatabase.LoadAssetAtPath(XEditorTool.GetEditorAssetPath() + "/handle_bl.png", typeof(Texture2D)) as Texture2D;
HandleImgBR = AssetDatabase.LoadAssetAtPath(XEditorTool.GetEditorAssetPath() + "/handle_br.png", typeof(Texture2D)) as Texture2D;
HandleImgCT = AssetDatabase.LoadAssetAtPath(XEditorTool.GetEditorAssetPath() + "/handle_center.png", typeof(Texture2D)) as Texture2D;
mCTOft = Vector2.zero;
}