コード例 #1
0
ファイル: NGUIPanel.cs プロジェクト: ancongsheng/vu_paradox
    /// <summary>
    /// Get or create a NGUIScreen responsible for drawing the widgets using the specified material.
    /// </summary>

    NGUIDrawCall GetDrawCall(Material mat, bool createIfMissing)
    {
        var dcCache = mDrawCalls;

        for (int i = 0, imax = dcCache.size; i < imax; ++i)
        {
            NGUIDrawCall dc = dcCache.buffer[i];
            if (dc.material == mat)
            {
                return(dc);
            }
        }

        NGUIDrawCall sc = null;

        if (createIfMissing)
        {
#if UNITY_EDITOR
            // If we're in the editor, create the game object with hide flags set right away
            GameObject go = UnityEditor.EditorUtility.CreateGameObjectWithHideFlags("_UIDrawCall [" + mat.name + "]",
                                                                                    (mDebugInfo == DebugInfo.Geometry) ? HideFlags.DontSave | HideFlags.NotEditable : HideFlags.HideAndDontSave);
#else
            GameObject go = new GameObject("_UIDrawCall [" + mat.name + "]");
            //go.hideFlags = HideFlags.DontSave;
            DontDestroyOnLoad(go);
#endif
            go.layer    = gameObject.layer;
            sc          = go.AddComponent <NGUIDrawCall>();
            sc.material = mat;
            mDrawCalls.Add(sc);
        }
        return(sc);
    }
コード例 #2
0
ファイル: NGUIPanel.cs プロジェクト: ancongsheng/vu_paradox
    /// <summary>
    /// Destroy all draw calls we've created when this script gets disabled.
    /// </summary>

    void OnDisable()
    {
        for (int i = mDrawCalls.size; i > 0;)
        {
            NGUIDrawCall dc = mDrawCalls.buffer[--i];
            if (dc != null)
            {
                NGUITools.DestroyImmediate(dc.gameObject);
            }
        }
        mDrawCalls.Clear();
        mChanged.Clear();
        mChildren.Clear();
    }
コード例 #3
0
    /// <summary>
    /// Draw the inspector widget.
    /// </summary>

    public override void OnInspectorGUI()
    {
        if (Event.current.type == EventType.Repaint || Event.current.type == EventType.Layout)
        {
            NGUIDrawCall dc = target as NGUIDrawCall;

            NGUIPanel[] panels = (NGUIPanel[])Component.FindObjectsOfType(typeof(NGUIPanel));

            foreach (NGUIPanel p in panels)
            {
                if (p.drawCalls.Contains(dc))
                {
                    EditorGUILayout.LabelField("Owner Panel", NGUITools.GetHierarchy(p.gameObject));
                    EditorGUILayout.LabelField("Triangles", dc.triangles.ToString());
                    return;
                }
            }
            if (Event.current.type == EventType.Repaint)
            {
                Debug.LogWarning("Orphaned NGUIDrawCall detected!\nUse [Selection -> Force Delete] to get rid of it.");
            }
        }
    }
コード例 #4
0
ファイル: NGUIPanel.cs プロジェクト: ancongsheng/vu_paradox
    /// <summary>
    /// Convenience function that figures out the panel's correct change flag by searching the parents.
    /// </summary>

    int GetChangeFlag(NGUINode start)
    {
        int flag = start.changeFlag;

        if (flag == -1)
        {
            Transform trans = start.trans.parent;
            NGUINode  sub;

            // Keep going until we find a set flag
            for (;;)
            {
                // Check the parent's flag
#if USE_SIMPLE_DICTIONARY
                if (trans != null && mChildren.TryGetValue(trans, out sub))
                {
#else
                if (trans != null && mChildren.Contains(trans))
                {
                    sub = (NGUINode)mChildren[trans];
#endif
                    flag  = sub.changeFlag;
                    trans = trans.parent;

                    // If the flag hasn't been set either, add this child to the hierarchy
                    if (flag == -1)
                    {
                        mHierarchy.Add(sub);
                    }
                    else
                    {
                        break;
                    }
                }
                else
                {
                    flag = 0;
                    break;
                }
            }

            // Update the parent flags
            for (int i = 0, imax = mHierarchy.size; i < imax; ++i)
            {
                NGUINode pc = mHierarchy.buffer[i];
                pc.changeFlag = flag;
            }
            mHierarchy.Clear();
        }
        return(flag);
    }

    /// <summary>
    /// Update the world-to-local transform matrix as well as clipping bounds.
    /// </summary>

    void UpdateTransformMatrix()
    {
        if (mUpdateTime == 0f || mMatrixTime != mUpdateTime)
        {
            mMatrixTime   = mUpdateTime;
            mWorldToLocal = cachedTransform.worldToLocalMatrix;

            if (mClipping != NGUIDrawCall.Clipping.None)
            {
                Vector2 size = new Vector2(mClipRange.z, mClipRange.w);

                if (size.x == 0f)
                {
                    size.x = (mCam == null) ? Screen.width  : mCam.pixelWidth;
                }
                if (size.y == 0f)
                {
                    size.y = (mCam == null) ? Screen.height : mCam.pixelHeight;
                }

                size *= 0.5f;

                mMin.x = mClipRange.x - size.x;
                mMin.y = mClipRange.y - size.y;
                mMax.x = mClipRange.x + size.x;
                mMax.y = mClipRange.y + size.y;
            }
        }
    }

    /// <summary>
    /// Run through all managed transforms and see if they've changed.
    /// </summary>

    void UpdateTransforms()
    {
        mChangedLastFrame = false;
        bool transformsChanged = false;
        bool shouldCull        = false;

#if UNITY_EDITOR
        shouldCull = (clipping != NGUIDrawCall.Clipping.None) && (!Application.isPlaying || mUpdateTime > mCullTime);
        if (!Application.isPlaying || !widgetsAreStatic || mWidgetsAdded || shouldCull != mCulled)
#else
        shouldCull = (clipping != NGUIDrawCall.Clipping.None) && (mUpdateTime > mCullTime);
        if (!widgetsAreStatic || mWidgetsAdded || shouldCull != mCulled)
#endif
        {
#if USE_SIMPLE_DICTIONARY
            foreach (KeyValuePair <Transform, NGUINode> child in mChildren)
            {
                NGUINode node = child.Value;
#else
            for (int i = 0, imax = mChildren.Count; i < imax; ++i)
            {
                NGUINode node = (NGUINode)mChildren[i];
#endif
                if (node.trans == null)
                {
                    mRemoved.Add(node.trans);
                    continue;
                }

                if (node.HasChanged())
                {
                    node.changeFlag   = 1;
                    transformsChanged = true;
#if UNITY_EDITOR
                    Vector3 s   = node.trans.lossyScale;
                    float   min = Mathf.Abs(Mathf.Min(s.x, s.y));

                    if (min == 0f)
                    {
                        Debug.LogError("Scale of 0 is invalid! Zero cannot be divided by, which causes problems. Use a small value instead, such as 0.01\n" +
                                       node.trans.lossyScale, node.trans);
                    }
#endif
                }
                else
                {
                    node.changeFlag = -1;
                }
            }

            // Clean up the deleted transforms
            for (int i = 0, imax = mRemoved.Count; i < imax; ++i)
            {
                mChildren.Remove(mRemoved[i]);
            }
            mRemoved.Clear();
        }

        // If the children weren't culled but should be, check their visibility
        if (!mCulled && shouldCull)
        {
            mCheckVisibility = true;
        }

        // If something has changed, propagate the changes *down* the tree hierarchy (to children).
        // An alternative (but slower) approach would be to do a pc.trans.GetComponentsInChildren<NGUIWidget>()
        // in the loop above, and mark each one as dirty.

        if (mCheckVisibility || transformsChanged || mRebuildAll)
        {
#if USE_SIMPLE_DICTIONARY
            foreach (KeyValuePair <Transform, NGUINode> child in mChildren)
            {
                NGUINode pc = child.Value;
#else
            for (int i = 0, imax = mChildren.Count; i < imax; ++i)
            {
                NGUINode pc = (NGUINode)mChildren[i];
#endif
                if (pc.widget != null)
                {
                    int visibleFlag = 1;

                    // No sense in checking the visibility if we're not culling anything (as the visibility is always 'true')
                    if (shouldCull || transformsChanged)
                    {
                        // If the change flag has not yet been determined...
                        if (pc.changeFlag == -1)
                        {
                            pc.changeFlag = GetChangeFlag(pc);
                        }

                        // Is the widget visible?
                        if (shouldCull)
                        {
                            visibleFlag = (mCheckVisibility || pc.changeFlag == 1) ? (IsVisible(pc.widget) ? 1 : 0) : pc.visibleFlag;
                        }
                    }

                    // If visibility changed, mark the node as changed as well
                    if (pc.visibleFlag != visibleFlag)
                    {
                        pc.changeFlag = 1;
                    }

                    // If the node has changed and the widget is visible (or was visible before)
                    if (pc.changeFlag == 1 && (visibleFlag == 1 || pc.visibleFlag != 0))
                    {
                        // Update the visibility flag
                        pc.visibleFlag = visibleFlag;
                        Material mat = pc.widget.material;

                        // Add this material to the list of changed materials
                        if (!mChanged.Contains(mat))
                        {
                            mChanged.Add(mat);
                            mChangedLastFrame = true;
                        }
                    }
                }
            }
        }
        mCulled          = shouldCull;
        mCheckVisibility = false;
        mWidgetsAdded    = false;
    }

    /// <summary>
    /// Update all widgets and rebuild their geometry if necessary.
    /// </summary>

    void UpdateWidgets()
    {
#if USE_SIMPLE_DICTIONARY
        foreach (KeyValuePair <Transform, NGUINode> c in mChildren)
        {
            NGUINode pc = c.Value;
#else
        for (int i = 0, imax = mChildren.Count; i < imax; ++i)
        {
            NGUINode pc = (NGUINode)mChildren[i];
#endif
            NGUIWidget w = pc.widget;

            // If the widget is visible, update it
            if (pc.visibleFlag == 1 && w != null && w.UpdateGeometry(this, ref mWorldToLocal, (pc.changeFlag == 1), generateNormals))
            {
                // We will need to refill this buffer
                if (!mChanged.Contains(w.material))
                {
                    mChanged.Add(w.material);
                    mChangedLastFrame = true;
                }
            }
            pc.changeFlag = 0;
        }
    }

    /// <summary>
    /// Update the clipping rect in the shaders and draw calls' positions.
    /// </summary>

    public void UpdateDrawcalls()
    {
        Vector4 range = Vector4.zero;

        if (mClipping != NGUIDrawCall.Clipping.None)
        {
            range = new Vector4(mClipRange.x, mClipRange.y, mClipRange.z * 0.5f, mClipRange.w * 0.5f);
        }

        if (range.z == 0f)
        {
            range.z = Screen.width * 0.5f;
        }
        if (range.w == 0f)
        {
            range.w = Screen.height * 0.5f;
        }

        RuntimePlatform platform = Application.platform;

        if (platform == RuntimePlatform.WindowsPlayer ||
            platform == RuntimePlatform.WindowsWebPlayer ||
            platform == RuntimePlatform.WindowsEditor)
        {
            range.x -= 0.5f;
            range.y += 0.5f;
        }

        Transform t = cachedTransform;

        for (int i = 0, imax = mDrawCalls.size; i < imax; ++i)
        {
            NGUIDrawCall dc = mDrawCalls.buffer[i];
            dc.clipping     = mClipping;
            dc.clipRange    = range;
            dc.clipSoftness = mClipSoftness;
            dc.depthPass    = depthPass && mClipping == NGUIDrawCall.Clipping.None;

            // Set the draw call's transform to match the panel's.
            // Note that parenting directly to the panel causes unity to crash as soon as you hit Play.
            Transform dt = dc.transform;
            dt.position   = t.position;
            dt.rotation   = t.rotation;
            dt.localScale = t.lossyScale;
        }
    }

    /// <summary>
    /// Set the draw call's geometry responsible for the specified material.
    /// </summary>

    void Fill(Material mat)
    {
        // Cleanup deleted widgets
        for (int i = mWidgets.size; i > 0;)
        {
            if (mWidgets[--i] == null)
            {
                mWidgets.RemoveAt(i);
            }
        }

        // Fill the buffers for the specified material
        for (int i = 0, imax = mWidgets.size; i < imax; ++i)
        {
            NGUIWidget w = mWidgets.buffer[i];

            if (w.visibleFlag == 1 && w.material == mat)
            {
                NGUINode node = GetNode(w.cachedTransform);

                if (node != null)
                {
                    if (generateNormals)
                    {
                        w.WriteToBuffers(mVerts, mUvs, mCols, mNorms, mTans);
                    }
                    else
                    {
                        w.WriteToBuffers(mVerts, mUvs, mCols, null, null);
                    }
                }
                else
                {
                    Debug.LogError("No transform found for " + NGUITools.GetHierarchy(w.gameObject), this);
                }
            }
        }

        if (mVerts.size > 0)
        {
            // Rebuild the draw call's mesh
            NGUIDrawCall dc = GetDrawCall(mat, true);
            dc.depthPass = depthPass && mClipping == NGUIDrawCall.Clipping.None;
            dc.Set(mVerts, generateNormals ? mNorms : null, generateNormals ? mTans : null, mUvs, mCols);
        }
        else
        {
            // There is nothing to draw for this material -- eliminate the draw call
            NGUIDrawCall dc = GetDrawCall(mat, false);

            if (dc != null)
            {
                mDrawCalls.Remove(dc);
                NGUITools.DestroyImmediate(dc.gameObject);
            }
        }

        // Cleanup
        mVerts.Clear();
        mNorms.Clear();
        mTans.Clear();
        mUvs.Clear();
        mCols.Clear();
    }

    /// <summary>
    /// Main update function
    /// </summary>

    void LateUpdate()
    {
        mUpdateTime = Time.realtimeSinceStartup;
        UpdateTransformMatrix();
        UpdateTransforms();

        // Always move widgets to the panel's layer
        if (mLayer != gameObject.layer)
        {
            mLayer = gameObject.layer;
            NGUICamera uic = NGUICamera.FindCameraForLayer(mLayer);
            mCam = (uic != null) ? uic.cachedCamera : NGUITools.FindCameraForLayer(mLayer);
            SetChildLayer(cachedTransform, mLayer);
            var cache = drawCalls;
            for (int i = 0, imax = cache.size; i < imax; ++i)
            {
                mDrawCalls.buffer[i].gameObject.layer = mLayer;
            }
        }

        UpdateWidgets();

        // If the depth has changed, we need to re-sort the widgets
        if (mDepthChanged)
        {
            mDepthChanged = false;
            mWidgets.Sort(NGUIWidget.CompareFunc);
        }


        var dcInit = drawCalls;

        // Fill the draw calls for all of the changed materials
        for (int i = 0, imax = mChanged.size; i < imax; ++i)
        {
            Fill(mChanged.buffer[i]);
        }

        // Update the clipping rects
        UpdateDrawcalls();
        mChanged.Clear();
        mRebuildAll = false;

#if UNITY_EDITOR
        mScreenSize = new Vector2(Screen.width, Screen.height);
#endif
    }