/// <summary>
/// Create a new UI.
/// </summary>
static public UIPanel CreateUI(Transform trans, bool advanced3D, int layer)
{
// Find the existing UI Root
UIRoot root = (trans != null) ? NGUITools.FindInParents <UIRoot>(trans.gameObject) : null;
if (root == null && UIRoot.list.Count > 0)
{
root = UIRoot.list[0];
}
// If no root found, create one
if (root == null)
{
GameObject go = NGUITools.AddChild(null, false);
root = go.AddComponent <UIRoot>();
// Automatically find the layers if none were specified
if (layer == -1)
{
layer = LayerMask.NameToLayer("UI");
}
if (layer == -1)
{
layer = LayerMask.NameToLayer("2D UI");
}
go.layer = layer;
if (advanced3D)
{
go.name = "UI Root (3D)";
root.scalingStyle = UIRoot.Scaling.FixedSize;
}
else
{
go.name = "UI Root";
root.scalingStyle = UIRoot.Scaling.PixelPerfect;
}
}
// Find the first panel
UIPanel panel = root.GetComponentInChildren <UIPanel>();
if (panel == null)
{
// Find other active cameras in the scene
Camera[] cameras = NGUITools.FindActive <Camera>();
float depth = -1f;
bool colorCleared = false;
int mask = (1 << root.gameObject.layer);
for (int i = 0; i < cameras.Length; ++i)
{
Camera c = cameras[i];
// If the color is being cleared, we won't need to
if (c.clearFlags == CameraClearFlags.Color ||
c.clearFlags == CameraClearFlags.Skybox)
{
colorCleared = true;
}
// Choose the maximum depth
depth = Mathf.Max(depth, c.depth);
// Make sure this WcCamera can't see the UI
c.cullingMask = (c.cullingMask & (~mask));
}
// Create a WcCamera that will draw the UI
Camera cam = NGUITools.AddChild <Camera>(root.gameObject, false);
cam.gameObject.AddComponent <UICamera>();
cam.clearFlags = colorCleared ? CameraClearFlags.Depth : CameraClearFlags.Color;
cam.backgroundColor = Color.grey;
cam.cullingMask = mask;
cam.depth = depth + 1f;
if (advanced3D)
{
cam.nearClipPlane = 0.1f;
cam.farClipPlane = 4f;
cam.transform.localPosition = new Vector3(0f, 0f, -700f);
}
else
{
cam.orthographic = true;
cam.orthographicSize = 1;
cam.nearClipPlane = -10;
cam.farClipPlane = 10;
}
// Make sure there is an audio listener present
AudioListener[] listeners = NGUITools.FindActive <AudioListener>();
if (listeners == null || listeners.Length == 0)
{
cam.gameObject.AddComponent <AudioListener>();
}
// Add a panel to the root
panel = root.gameObject.AddComponent <UIPanel>();
#if UNITY_EDITOR
UnityEditor.Selection.activeGameObject = panel.gameObject;
#endif
}
if (trans != null)
{
// Find the root object
while (trans.parent != null)
{
trans = trans.parent;
}
if (NGUITools.IsChild(trans, panel.transform))
{
// Odd hierarchy -- can't reparent
panel = trans.gameObject.AddComponent <UIPanel>();
}
else
{
// Reparent this root object to be a child of the panel
trans.parent = panel.transform;
trans.localScale = Vector3.one;
trans.localPosition = Vector3.zero;
SetChildLayer(panel.cachedTransform, panel.cachedGameObject.layer);
}
}
return(panel);
}
/// <summary>
/// Helper function that returns the selected root object.
/// </summary>
static public GameObject SelectedRoot(bool createIfMissing)
{
GameObject go = Selection.activeGameObject;
// Only use active objects
if (go != null && !NGUITools.GetActive(go))
{
go = null;
}
// Try to find a panel
UIPanel p = (go != null) ? NGUITools.FindInParents <UIPanel>(go) : null;
// No selection? Try to find the root automatically
if (p == null)
{
UIPanel[] panels = NGUITools.FindActive <UIPanel>();
if (panels.Length > 0)
{
go = panels[0].gameObject;
}
}
// Now find the first uniformly scaled object
if (go != null)
{
Transform t = go.transform;
// Find the first uniformly scaled object
while (!Mathf.Approximately(t.localScale.x, t.localScale.y) ||
!Mathf.Approximately(t.localScale.x, t.localScale.z))
{
t = t.parent;
if (t == null)
{
return((p != null) ? p.gameObject : null);
}
else
{
go = t.gameObject;
}
}
}
if (createIfMissing && go == null)
{
// No object specified -- find the first panel
if (go == null)
{
UIPanel panel = GameObject.FindObjectOfType(typeof(UIPanel)) as UIPanel;
if (panel != null)
{
go = panel.gameObject;
}
}
// No UI present -- create a new one
if (go == null)
{
go = UICreateNewUIWizard.CreateNewUI();
}
}
return(go);
}
/// <summary>
/// Mark all widgets associated with this atlas as having changed.
/// </summary>
public void MarkAsChanged()
{
#if UNITY_EDITOR
NGUITools.SetDirty(gameObject);
#endif
//根据实际的使用情况,当前图集被修改了,不需要重新修改图集mReplacement. 2015.12.16 -- by gzg
//if (mReplacement != null) mReplacement.MarkAsChanged();
if (mOwnerForm != null && !mOwnerForm.activeSelf)
{
return;
}
UISprite[] list = mOwnerForm == null?NGUITools.FindActive <UISprite>() : mOwnerForm.GetComponentsInChildren <UISprite>();
for (int i = 0, imax = list.Length; i < imax; ++i)
{
UISprite sp = list[i];
if (CheckIfRelated(this, sp.atlas))
{
UIAtlas atl = sp.atlas;
sp.atlas = null;
sp.atlas = atl;
#if UNITY_EDITOR
NGUITools.SetDirty(sp);
#endif
}
}
UIFont[] fonts = mOwnerForm == null?Resources.FindObjectsOfTypeAll(typeof(UIFont)) as UIFont[] : new UIFont[0];
for (int i = 0, imax = fonts.Length; i < imax; ++i)
{
UIFont font = fonts[i];
if (CheckIfRelated(this, font.atlas))
{
UIAtlas atl = font.atlas;
font.atlas = null;
font.atlas = atl;
#if UNITY_EDITOR
NGUITools.SetDirty(font);
#endif
}
}
UILabel[] labels = mOwnerForm == null?NGUITools.FindActive <UILabel>() : mOwnerForm.GetComponentsInChildren <UILabel>();
for (int i = 0, imax = labels.Length; i < imax; ++i)
{
UILabel lbl = labels[i];
if (lbl.bitmapFont != null && CheckIfRelated(this, lbl.bitmapFont.atlas))
{
UIFont font = lbl.bitmapFont;
lbl.bitmapFont = null;
lbl.bitmapFont = font;
#if UNITY_EDITOR
NGUITools.SetDirty(lbl);
#endif
}
}
}
/// <summary>
/// Mark all widgets associated with this atlas as having changed.
/// </summary>
public void MarkAsChanged()
{
#if UNITY_EDITOR
NGUITools.SetDirty(this);
#endif
var rep = replacement;
if (rep != null)
{
rep.MarkAsChanged();
}
var list = NGUITools.FindActive <UISprite>();
for (int i = 0, imax = list.Length; i < imax; ++i)
{
var sp = list[i];
if (NGUITools.CheckIfRelated(this, sp.atlas))
{
var atl = sp.atlas;
sp.atlas = null;
sp.atlas = atl;
#if UNITY_EDITOR
NGUITools.SetDirty(sp);
#endif
}
}
var f0 = Resources.FindObjectsOfTypeAll <NGUIFont>();
for (int i = 0, imax = f0.Length; i < imax; ++i)
{
var font = f0[i];
if (font.atlas == null)
{
continue;
}
if (NGUITools.CheckIfRelated(this, font.atlas))
{
var atl = font.atlas;
font.atlas = null;
font.atlas = atl;
#if UNITY_EDITOR
NGUITools.SetDirty(font);
#endif
}
}
var f1 = Resources.FindObjectsOfTypeAll <UIFont>();
for (int i = 0, imax = f1.Length; i < imax; ++i)
{
var font = f1[i];
if (NGUITools.CheckIfRelated(this, font.atlas))
{
var atl = font.atlas;
font.atlas = null;
font.atlas = atl;
#if UNITY_EDITOR
NGUITools.SetDirty(font);
#endif
}
}
var labels = NGUITools.FindActive <UILabel>();
for (int i = 0, imax = labels.Length; i < imax; ++i)
{
var lbl = labels[i];
if (lbl.atlas == null)
{
continue;
}
if (NGUITools.CheckIfRelated(this, lbl.atlas))
{
var atl = lbl.atlas;
var font = lbl.font;
lbl.font = null;
lbl.font = font;
#if UNITY_EDITOR
NGUITools.SetDirty(lbl);
#endif
}
}
}
/// <summary>
/// Mark all widgets associated with this atlas as having changed.
/// </summary>
public void MarkAsChanged()
{
#if UNITY_EDITOR
NGUITools.SetDirty(gameObject);
#endif
if (mReplacement != null)
{
mReplacement.MarkAsChanged();
}
UISprite[] list = NGUITools.FindActive <UISprite>();
for (int i = 0, imax = list.Length; i < imax; ++i)
{
UISprite sp = list[i];
if (CheckIfRelated(this, sp.atlas))
{
UIAtlas atl = sp.atlas;
sp.atlas = null;
sp.atlas = atl;
#if UNITY_EDITOR
NGUITools.SetDirty(sp);
#endif
}
}
UIFont[] fonts = Resources.FindObjectsOfTypeAll(typeof(UIFont)) as UIFont[];
for (int i = 0, imax = fonts.Length; i < imax; ++i)
{
UIFont font = fonts[i];
if (CheckIfRelated(this, font.atlas))
{
UIAtlas atl = font.atlas;
font.atlas = null;
font.atlas = atl;
#if UNITY_EDITOR
NGUITools.SetDirty(font);
#endif
}
}
UILabel[] labels = NGUITools.FindActive <UILabel>();
for (int i = 0, imax = labels.Length; i < imax; ++i)
{
UILabel lbl = labels[i];
if (lbl.bitmapFont != null && CheckIfRelated(this, lbl.bitmapFont.atlas))
{
UIFont font = lbl.bitmapFont;
lbl.bitmapFont = null;
lbl.bitmapFont = font;
#if UNITY_EDITOR
NGUITools.SetDirty(lbl);
#endif
}
}
}
