//----------------------------------------------
// NGUI: Next-Gen UI kit
// Copyright © 2011-2015 Tasharen Entertainment
//----------------------------------------------
using UnityEngine;
using System.Collections.Generic;
/// <summary>
/// UI Panel is responsible for collecting, sorting and updating widgets in addition to generating widgets' geometry.
/// </summary>
[ExecuteInEditMode]
[AddComponentMenu("NGUI/UI/NGUI Panel")]
public class UIPanel : UIRect
{
/// <summary>
/// List of active panels.
/// </summary>
static public List<UIPanel> list = new List<UIPanel>();
public enum RenderQueue
{
Automatic,
StartAt,
Explicit,
}
public delegate void OnGeometryUpdated ();
/// <summary>
/// Notification triggered when the panel's geometry get rebuilt. It's mainly here for debugging purposes.
/// </summary>
public OnGeometryUpdated onGeometryUpdated;
/// <summary>
/// Whether this panel will show up in the panel tool (set this to 'false' for dynamically created temporary panels)
/// </summary>
public bool showInPanelTool = true;
/// <summary>
/// Whether normals and tangents will be generated for all meshes
/// </summary>
public bool generateNormals = false;
/// <summary>
/// Whether widgets drawn by this panel are static (won't move). This will improve performance.
/// </summary>
public bool widgetsAreStatic = false;
/// <summary>
/// Whether widgets will be culled while the panel is being dragged.
/// Having this on improves performance, but turning it off will reduce garbage collection.
/// </summary>
public bool cullWhileDragging = true;
/// <summary>
/// Optimization flag. Makes the assumption that the panel's geometry
/// will always be on screen and the bounds don't need to be re-calculated.
/// </summary>
public bool alwaysOnScreen = false;
/// <summary>
/// By default, non-clipped panels use the camera's bounds, and the panel's position has no effect.
/// If you want the panel's position to actually be used with anchors, set this field to 'true'.
/// </summary>
public bool anchorOffset = false;
/// <summary>
/// Whether the soft border will be used as padding.
/// </summary>
public bool softBorderPadding = true;
/// <summary>
/// By default all panels manage render queues of their draw calls themselves by incrementing them
/// so that the geometry is drawn in the proper order. You can alter this behaviour.
/// </summary>
public RenderQueue renderQueue = RenderQueue.Automatic;
/// <summary>
/// Render queue used by the panel. The default value of '3000' is the equivalent of "Transparent".
/// This property is only used if 'renderQueue' is set to something other than "Automatic".
/// </summary>
public int startingRenderQueue = 3000;
/// <summary>
/// List of widgets managed by this panel. Do not attempt to modify this list yourself.
/// </summary>
[System.NonSerialized]
public List<UIWidget> widgets = new List<UIWidget>();
/// <summary>
/// List of draw calls created by this panel. Do not attempt to modify this list yourself.
/// </summary>
[System.NonSerialized]
public List<UIDrawCall> drawCalls = new List<UIDrawCall>();
/// <summary>
/// Matrix that will transform the specified world coordinates to relative-to-panel coordinates.
/// </summary>
[System.NonSerialized]
public Matrix4x4 worldToLocal = Matrix4x4.identity;
/// <summary>
/// Cached clip range passed to the draw call's shader.
/// </summary>
[System.NonSerialized]
public Vector4 drawCallClipRange = new Vector4(0f, 0f, 1f, 1f);
public delegate void OnClippingMoved (UIPanel panel);
/// <summary>
/// Event callback that's triggered when the panel's clip region gets moved.
/// </summary>
public OnClippingMoved onClipMove;
// Clip texture feature contributed by the community: http://www.tasharen.com/forum/index.php?topic=9268.0
[HideInInspector][SerializeField] Texture2D mClipTexture = null;
// Panel's alpha (affects the alpha of all widgets)
[HideInInspector][SerializeField] float mAlpha = 1f;
// Clipping rectangle
[HideInInspector][SerializeField] UIDrawCall.Clipping mClipping = UIDrawCall.Clipping.None;
[HideInInspector][SerializeField] Vector4 mClipRange = new Vector4(0f, 0f, 300f, 200f);
[HideInInspector][SerializeField] Vector2 mClipSoftness = new Vector2(4f, 4f);
[HideInInspector][SerializeField] int mDepth = 0;
[HideInInspector][SerializeField] int mSortingOrder = 0;
// Whether a full rebuild of geometry buffers is required
bool mRebuild = false;
bool mResized = false;
[SerializeField] Vector2 mClipOffset = Vector2.zero;
float mCullTime = 0f;
float mUpdateTime = 0f;
int mMatrixFrame = -1;
int mAlphaFrameID = 0;
int mLayer = -1;
// Values used for visibility checks
static float[] mTemp = new float[4];
Vector2 mMin = Vector2.zero;
Vector2 mMax = Vector2.zero;
bool mHalfPixelOffset = false;
bool mSortWidgets = false;
bool mUpdateScroll = false;
/// <summary>
/// Helper property that returns the first unused depth value.
/// </summary>
static public int nextUnusedDepth
{
get
{
int highest = int.MinValue;
for (int i = 0, imax = list.Count; i < imax; ++i)
highest = Mathf.Max(highest, list[i].depth);
return (highest == int.MinValue) ? 0 : highest + 1;
}
}
/// <summary>
/// Whether the rectangle can be anchored.
/// </summary>
public override bool canBeAnchored { get { return mClipping != UIDrawCall.Clipping.None; } }
/// <summary>
/// Panel's alpha affects everything drawn by the panel.
/// </summary>
public override float alpha
{
get
{
return mAlpha;
}
set
{
float val = Mathf.Clamp01(value);
if (mAlpha != val)
{
mAlphaFrameID = -1;
mResized = true;
mAlpha = val;
SetDirty();
}
}
}
/// <summary>
/// Panels can have their own depth value that will change the order with which everything they manage gets drawn.
/// </summary>
public int depth
{
get
{
return mDepth;
}
set
{
if (mDepth != value)
{
mDepth = value;
#if UNITY_EDITOR
NGUITools.SetDirty(this);
#endif
list.Sort(CompareFunc);
}
}
}
/// <summary>
/// Sorting order value for the panel's draw calls, to be used with Unity's 2D system.
/// </summary>
public int sortingOrder
{
get
{
return mSortingOrder;
}
set
{
if (mSortingOrder != value)
{
mSortingOrder = value;
#if UNITY_EDITOR
NGUITools.SetDirty(this);
#endif
UpdateDrawCalls();
}
}
}
/// <summary>
/// Function that can be used to depth-sort panels.
/// </summary>
static public int CompareFunc (UIPanel a, UIPanel b)
{
if (a != b && a != null && b != null)
{
if (a.mDepth < b.mDepth) return -1;
if (a.mDepth > b.mDepth) return 1;
return (a.GetInstanceID() < b.GetInstanceID()) ? -1 : 1;
}
return 0;
}
/// <summary>
/// Panel's width in pixels.
/// </summary>
public float width { get { return GetViewSize().x; } }
/// <summary>
/// Panel's height in pixels.
/// </summary>
public float height { get { return GetViewSize().y; } }
/// <summary>
/// Whether the panel's drawn geometry needs to be offset by a half-pixel.
/// </summary>
public bool halfPixelOffset { get { return mHalfPixelOffset; } }
/// <summary>
/// Whether the camera is used to draw UI geometry.
/// </summary>
#if UNITY_4_3 || UNITY_4_5 || UNITY_4_6
public bool usedForUI { get { return (anchorCamera != null && mCam.isOrthoGraphic); } }
#else
public bool usedForUI { get { return (anchorCamera != null && mCam.orthographic); } }
#endif
/// <summary>
/// Directx9 pixel offset, used for drawing.
/// </summary>
public Vector3 drawCallOffset
{
get
{
#if UNITY_4_3 || UNITY_4_5 || UNITY_4_6
if (anchorCamera != null && mCam.isOrthoGraphic)
#else
if (anchorCamera != null && mCam.orthographic)
#endif
{
Vector2 size = GetWindowSize();
float pixelSize = (root != null) ? root.pixelSizeAdjustment : 1f;
float mod = (pixelSize / size.y) / mCam.orthographicSize;
bool x = mHalfPixelOffset;
bool y = mHalfPixelOffset;
if ((Mathf.RoundToInt(size.x) & 1) == 1) x = !x;
if ((Mathf.RoundToInt(size.y) & 1) == 1) y = !y;
return new Vector3(x ? -mod : 0f, y ? mod : 0f);
}
return Vector3.zero;
}
}
/// <summary>
/// Clipping method used by all draw calls.
/// </summary>
public UIDrawCall.Clipping clipping
{
get
{
return mClipping;
}
set
{
if (mClipping != value)
{
mResized = true;
mClipping = value;
mMatrixFrame = -1;
#if UNITY_EDITOR
if (!Application.isPlaying) UpdateDrawCalls();
#endif
}
}
}
UIPanel mParentPanel = null;
/// <summary>
/// Reference to the parent panel, if any.
/// </summary>
public UIPanel parentPanel { get { return mParentPanel; } }
/// <summary>
/// Number of times the panel's contents get clipped.
/// </summary>
public int clipCount
{
get
{
int count = 0;
UIPanel p = this;
while (p != null)
{
if (p.mClipping == UIDrawCall.Clipping.SoftClip || p.mClipping == UIDrawCall.Clipping.TextureMask) ++count;
p = p.mParentPanel;
}
return count;
}
}
/// <summary>
/// Whether the panel will actually perform clipping of children.
/// </summary>
public bool hasClipping { get { return mClipping == UIDrawCall.Clipping.SoftClip || mClipping == UIDrawCall.Clipping.TextureMask; } }
/// <summary>
/// Whether the panel will actually perform clipping of children.
/// </summary>
public bool hasCumulativeClipping { get { return clipCount != 0; } }
[System.Obsolete("Use 'hasClipping' or 'hasCumulativeClipping' instead")]
public bool clipsChildren { get { return hasCumulativeClipping; } }
/// <summary>
/// Clipping area offset used to make it possible to move clipped panels (scroll views) efficiently.
/// Scroll views move by adjusting the clip offset by one value, and the transform position by the inverse.
/// This makes it possible to not have to rebuild the geometry, greatly improving performance.
/// </summary>
public Vector2 clipOffset
{
get
{
return mClipOffset;
}
set
{
if (Mathf.Abs(mClipOffset.x - value.x) > 0.001f ||
Mathf.Abs(mClipOffset.y - value.y) > 0.001f)
{
mClipOffset = value;
InvalidateClipping();
// Call the event delegate
if (onClipMove != null) onClipMove(this);
#if UNITY_EDITOR
if (!Application.isPlaying) UpdateDrawCalls();
#endif
}
}
}
/// <summary>
/// Invalidate the panel's clipping, calling child panels in turn.
/// </summary>
void InvalidateClipping ()
{
mResized = true;
mMatrixFrame = -1;
mCullTime = (mCullTime == 0f) ? 0.001f : RealTime.time + 0.15f;
for (int i = 0, imax = list.Count; i < imax; ++i)
{
UIPanel p = list[i];
if (p != this && p.parentPanel == this)
p.InvalidateClipping();
}
}
/// <summary>
/// Texture used to clip the region.
/// </summary>
public Texture2D clipTexture
{
get
{
return mClipTexture;
}
set
{
if (mClipTexture != value)
{
mClipTexture = value;
#if UNITY_EDITOR
if (!Application.isPlaying) UpdateDrawCalls();
#endif
}
}
}
/// <summary>
/// Clipping position (XY) and size (ZW).
/// Note that you should not be modifying this property at run-time to reposition the clipping. Adjust clipOffset instead.
/// </summary>
[System.Obsolete("Use 'finalClipRegion' or 'baseClipRegion' instead")]
public Vector4 clipRange
{
get
{
return baseClipRegion;
}
set
{
baseClipRegion = value;
}
}
/// <summary>
/// Clipping position (XY) and size (ZW).
/// Note that you should not be modifying this property at run-time to reposition the clipping. Adjust clipOffset instead.
/// </summary>
public Vector4 baseClipRegion
{
get
{
return mClipRange;
}
set
{
if (Mathf.Abs(mClipRange.x - value.x) > 0.001f ||
Mathf.Abs(mClipRange.y - value.y) > 0.001f ||
Mathf.Abs(mClipRange.z - value.z) > 0.001f ||
Mathf.Abs(mClipRange.w - value.w) > 0.001f)
{
mResized = true;
mCullTime = (mCullTime == 0f) ? 0.001f : RealTime.time + 0.15f;
mClipRange = value;
mMatrixFrame = -1;
UIScrollView sv = GetComponent<UIScrollView>();
if (sv != null) sv.UpdatePosition();
if (onClipMove != null) onClipMove(this);
#if UNITY_EDITOR
if (!Application.isPlaying) UpdateDrawCalls();
#endif
}
}
}
/// <summary>
/// Final clipping region after the offset has been taken into consideration. XY = center, ZW = size.
/// </summary>
public Vector4 finalClipRegion
{
get
{
Vector2 size = GetViewSize();
if (mClipping != UIDrawCall.Clipping.None)
{
return new Vector4(mClipRange.x + mClipOffset.x, mClipRange.y + mClipOffset.y, size.x, size.y);
}
return new Vector4(0f, 0f, size.x, size.y);
}
}
/// <summary>
/// Clipping softness is used if the clipped style is set to "Soft".
/// </summary>
public Vector2 clipSoftness
{
get
{
return mClipSoftness;
}
set
{
if (mClipSoftness != value)
{
mClipSoftness = value;
#if UNITY_EDITOR
if (!Application.isPlaying) UpdateDrawCalls();
#endif
}
}
}
// Temporary variable to avoid GC allocation
static Vector3[] mCorners = new Vector3[4];
/// <summary>
/// Local-space corners of the panel's clipping rectangle. The order is bottom-left, top-left, top-right, bottom-right.
/// </summary>
public override Vector3[] localCorners
{
get
{
if (mClipping == UIDrawCall.Clipping.None)
{
Vector3[] corners = worldCorners;
Transform wt = cachedTransform;
for (int i = 0; i < 4; ++i) corners[i] = wt.InverseTransformPoint(corners[i]);
return corners;
}
else
{
float x0 = mClipOffset.x + mClipRange.x - 0.5f * mClipRange.z;
float y0 = mClipOffset.y + mClipRange.y - 0.5f * mClipRange.w;
float x1 = x0 + mClipRange.z;
float y1 = y0 + mClipRange.w;
mCorners[0] = new Vector3(x0, y0);
mCorners[1] = new Vector3(x0, y1);
mCorners[2] = new Vector3(x1, y1);
mCorners[3] = new Vector3(x1, y0);
}
return mCorners;
}
}
/// <summary>
/// World-space corners of the panel's clipping rectangle. The order is bottom-left, top-left, top-right, bottom-right.
/// </summary>
public override Vector3[] worldCorners
{
get
{
if (mClipping != UIDrawCall.Clipping.None)
{
float x0 = mClipOffset.x + mClipRange.x - 0.5f * mClipRange.z;
float y0 = mClipOffset.y + mClipRange.y - 0.5f * mClipRange.w;
float x1 = x0 + mClipRange.z;
float y1 = y0 + mClipRange.w;
Transform wt = cachedTransform;
mCorners[0] = wt.TransformPoint(x0, y0, 0f);
mCorners[1] = wt.TransformPoint(x0, y1, 0f);
mCorners[2] = wt.TransformPoint(x1, y1, 0f);
mCorners[3] = wt.TransformPoint(x1, y0, 0f);
}
else if (anchorCamera != null)
{
Vector3[] corners = mCam.GetWorldCorners(cameraRayDistance);
//if (anchorOffset && (mCam == null || mCam.transform.parent != cachedTransform))
//{
// Vector3 off = cachedTransform.position;
// for (int i = 0; i < 4; ++i)
// corners[i] += off;
//}
return corners;
}
else
{
Vector2 size = GetViewSize();
float x0 = -0.5f * size.x;
float y0 = -0.5f * size.y;
float x1 = x0 + size.x;
float y1 = y0 + size.y;
mCorners[0] = new Vector3(x0, y0);
mCorners[1] = new Vector3(x0, y1);
mCorners[2] = new Vector3(x1, y1);
mCorners[3] = new Vector3(x1, y0);
if (anchorOffset && (mCam == null || mCam.transform.parent != cachedTransform))
{
Vector3 off = cachedTransform.position;
for (int i = 0; i < 4; ++i)
mCorners[i] += off;
}
}
return mCorners;
}
}
/// <summary>
/// Get the sides of the rectangle relative to the specified transform.
/// The order is left, top, right, bottom.
/// </summary>
public override Vector3[] GetSides (Transform relativeTo)
{
if (mClipping != UIDrawCall.Clipping.None)
{
float x0 = mClipOffset.x + mClipRange.x - 0.5f * mClipRange.z;
float y0 = mClipOffset.y + mClipRange.y - 0.5f * mClipRange.w;
float x1 = x0 + mClipRange.z;
float y1 = y0 + mClipRange.w;
float hx = (x0 + x1) * 0.5f;
float hy = (y0 + y1) * 0.5f;
Transform wt = cachedTransform;
mSides[0] = wt.TransformPoint(x0, hy, 0f);
mSides[1] = wt.TransformPoint(hx, y1, 0f);
mSides[2] = wt.TransformPoint(x1, hy, 0f);
mSides[3] = wt.TransformPoint(hx, y0, 0f);
if (relativeTo != null)
{
for (int i = 0; i < 4; ++i)
mSides[i] = relativeTo.InverseTransformPoint(mSides[i]);
}
return mSides;
}
else if (anchorCamera != null && anchorOffset)
{
Vector3[] sides = mCam.GetSides(cameraRayDistance);
Vector3 off = cachedTransform.position;
for (int i = 0; i < 4; ++i)
sides[i] += off;
if (relativeTo != null)
{
for (int i = 0; i < 4; ++i)
sides[i] = relativeTo.InverseTransformPoint(sides[i]);
}
return sides;
}
return base.GetSides(relativeTo);
}
/// <summary>
/// Invalidating the panel should reset its alpha.
/// </summary>
public override void Invalidate (bool includeChildren)
{
mAlphaFrameID = -1;
base.Invalidate(includeChildren);
}
/// <summary>
/// Widget's final alpha, after taking the panel's alpha into account.
/// </summary>
public override float CalculateFinalAlpha (int frameID)
{
#if UNITY_EDITOR
if (mAlphaFrameID != frameID || !Application.isPlaying)
#else
if (mAlphaFrameID != frameID)
#endif
{
mAlphaFrameID = frameID;
UIRect pt = parent;
finalAlpha = (parent != null) ? pt.CalculateFinalAlpha(frameID) * mAlpha : mAlpha;
}
return finalAlpha;
}
/// <summary>
/// Set the panel's rectangle.
/// </summary>
public override void SetRect (float x, float y, float width, float height)
{
int finalWidth = Mathf.FloorToInt(width + 0.5f);
int finalHeight = Mathf.FloorToInt(height + 0.5f);
finalWidth = ((finalWidth >> 1) << 1);
finalHeight = ((finalHeight >> 1) << 1);
Transform t = cachedTransform;
Vector3 pos = t.localPosition;
pos.x = Mathf.Floor(x + 0.5f);
pos.y = Mathf.Floor(y + 0.5f);
if (finalWidth < 2) finalWidth = 2;
if (finalHeight < 2) finalHeight = 2;
baseClipRegion = new Vector4(pos.x, pos.y, finalWidth, finalHeight);
if (isAnchored)
{
t = t.parent;
if (leftAnchor.target) leftAnchor.SetHorizontal(t, x);
if (rightAnchor.target) rightAnchor.SetHorizontal(t, x + width);
if (bottomAnchor.target) bottomAnchor.SetVertical(t, y);
if (topAnchor.target) topAnchor.SetVertical(t, y + height);
#if UNITY_EDITOR
NGUITools.SetDirty(this);
#endif
}
}
/// <summary>
/// Returns whether the specified rectangle is visible by the panel. The coordinates must be in world space.
/// </summary>
#if UNITY_FLASH
public bool IsVisible (Vector3 aa, Vector3 bb, Vector3 cc, Vector3 dd)
#else
public bool IsVisible (Vector3 a, Vector3 b, Vector3 c, Vector3 d)
#endif
{
UpdateTransformMatrix();
// Transform the specified points from world space to local space
#if UNITY_FLASH
// http://www.tasharen.com/forum/index.php?topic=11390.0
Vector3 a = worldToLocal.MultiplyPoint3x4(aa);
Vector3 b = worldToLocal.MultiplyPoint3x4(bb);
Vector3 c = worldToLocal.MultiplyPoint3x4(cc);
Vector3 d = worldToLocal.MultiplyPoint3x4(dd);
#else
a = worldToLocal.MultiplyPoint3x4(a);
b = worldToLocal.MultiplyPoint3x4(b);
c = worldToLocal.MultiplyPoint3x4(c);
d = worldToLocal.MultiplyPoint3x4(d);
#endif
mTemp[0] = a.x;
mTemp[1] = b.x;
mTemp[2] = c.x;
mTemp[3] = d.x;
float minX = Mathf.Min(mTemp);
float maxX = Mathf.Max(mTemp);
mTemp[0] = a.y;
mTemp[1] = b.y;
mTemp[2] = c.y;
mTemp[3] = d.y;
float minY = Mathf.Min(mTemp);
float maxY = Mathf.Max(mTemp);
if (maxX < mMin.x) return false;
if (maxY < mMin.y) return false;
if (minX > mMax.x) return false;
if (minY > mMax.y) return false;
return true;
}
/// <summary>
/// Returns whether the specified world position is within the panel's bounds determined by the clipping rect.
/// </summary>
public bool IsVisible (Vector3 worldPos)
{
if (mAlpha < 0.001f) return false;
if (mClipping == UIDrawCall.Clipping.None ||
mClipping == UIDrawCall.Clipping.ConstrainButDontClip) return true;
UpdateTransformMatrix();
Vector3 pos = worldToLocal.MultiplyPoint3x4(worldPos);
if (pos.x < mMin.x) return false;
if (pos.y < mMin.y) return false;
if (pos.x > mMax.x) return false;
if (pos.y > mMax.y) return false;
return true;
}
/// <summary>
/// Returns whether the specified widget is visible by the panel.
/// </summary>
public bool IsVisible (UIWidget w)
{
UIPanel p = this;
Vector3[] corners = null;
while (p != null)
{
if ((p.mClipping == UIDrawCall.Clipping.None || p.mClipping == UIDrawCall.Clipping.ConstrainButDontClip) && !w.hideIfOffScreen)
{
p = p.mParentPanel;
continue;
}
if (corners == null) corners = w.worldCorners;
if (!p.IsVisible(corners[0], corners[1], corners[2], corners[3])) return false;
p = p.mParentPanel;
}
return true;
}
/// <summary>
/// Whether the specified widget is going to be affected by this panel in any way.
/// </summary>
public bool Affects (UIWidget w)
{
if (w == null) return false;
UIPanel expected = w.panel;
if (expected == null) return false;
UIPanel p = this;
while (p != null)
{
if (p == expected) return true;
if (!p.hasCumulativeClipping) return false;
p = p.mParentPanel;
}
return false;
}
/// <summary>
/// Causes all draw calls to be re-created on the next update.
/// </summary>
[ContextMenu("Force Refresh")]
public void RebuildAllDrawCalls () { mRebuild = true; }
/// <summary>
/// Invalidate the panel's draw calls, forcing them to be rebuilt on the next update.
/// This call also affects all children.
/// </summary>
public void SetDirty ()
{
for (int i = 0, imax = drawCalls.Count; i < imax; ++i)
drawCalls[i].isDirty = true;
Invalidate(true);
}
/// <summary>
/// Cache components.
/// </summary>
void Awake ()
{
mGo = gameObject;
mTrans = transform;
mHalfPixelOffset = (Application.platform == RuntimePlatform.WindowsPlayer ||
Application.platform == RuntimePlatform.XBOX360 ||
Application.platform == RuntimePlatform.WindowsWebPlayer ||
Application.platform == RuntimePlatform.WindowsEditor);
// Only DirectX 9 needs the half-pixel offset
if (mHalfPixelOffset && SystemInfo.graphicsDeviceVersion.Contains("Direct3D"))
mHalfPixelOffset = (SystemInfo.graphicsShaderLevel < 40);
}
/// <summary>
/// Find the parent panel, if we have one.
/// </summary>
void FindParent ()
{
Transform parent = cachedTransform.parent;
mParentPanel = (parent != null) ? NGUITools.FindInParents<UIPanel>(parent.gameObject) : null;
}
/// <summary>
/// Find the parent panel, if we have one.
/// </summary>
public override void ParentHasChanged ()
{
base.ParentHasChanged();
FindParent();
}
/// <summary>
/// Layer is used to ensure that if it changes, widgets get moved as well.
/// </summary>
protected override void OnStart ()
{
mLayer = mGo.layer;
}
/// <summary>
/// Reset the frame IDs.
/// </summary>
protected override void OnEnable ()
{
mRebuild = true;
mAlphaFrameID = -1;
mMatrixFrame = -1;
OnStart();
base.OnEnable();
mMatrixFrame = -1;
}
/// <summary>
/// Mark all widgets as having been changed so the draw calls get re-created.
/// </summary>
protected override void OnInit ()
{
if (list.Contains(this)) return;
base.OnInit();
FindParent();
// Apparently having a rigidbody helps
#if UNITY_4_3 || UNITY_4_5 || UNITY_4_6
if (rigidbody == null && mParentPanel == null)
#else
if (GetComponent<Rigidbody>() == null && mParentPanel == null)
#endif
{
UICamera uic = (anchorCamera != null) ? mCam.GetComponent<UICamera>() : null;
if (uic != null)
{
if (uic.eventType == UICamera.EventType.UI_3D || uic.eventType == UICamera.EventType.World_3D)
{
Rigidbody rb = gameObject.AddComponent<Rigidbody>();
rb.isKinematic = true;
rb.useGravity = false;
}
// It's unclear if this helps 2D physics or not, so leaving it disabled for now.
// Note that when enabling this, the 'if (rigidbody == null)' statement above should be adjusted as well.
//else
//{
// Rigidbody2D rb = gameObject.AddComponent<Rigidbody2D>();
// rb.isKinematic = true;
//}
}
}
mRebuild = true;
mAlphaFrameID = -1;
mMatrixFrame = -1;
list.Add(this);
list.Sort(CompareFunc);
}
/// <summary>
/// Destroy all draw calls we've created when this script gets disabled.
/// </summary>
protected override void OnDisable ()
{
for (int i = 0, imax = drawCalls.Count; i < imax; ++i)
{
UIDrawCall dc = drawCalls[i];
UIDrawCall.Destroy(dc);
}
drawCalls.Clear();
list.Remove(this);
mAlphaFrameID = -1;
mMatrixFrame = -1;
if (list.Count == 0)
{
UIDrawCall.ReleaseAll();
mUpdateFrame = -1;
}
base.OnDisable();
}
/// <summary>
/// Update the world-to-local transform matrix as well as clipping bounds.
/// </summary>
void UpdateTransformMatrix ()
{
int fc = Time.frameCount;
if (mMatrixFrame != fc)
{
mMatrixFrame = fc;
worldToLocal = cachedTransform.worldToLocalMatrix;
Vector2 size = GetViewSize() * 0.5f;
float x = mClipOffset.x + mClipRange.x;
float y = mClipOffset.y + mClipRange.y;
mMin.x = x - size.x;
mMin.y = y - size.y;
mMax.x = x + size.x;
mMax.y = y + size.y;
}
}
/// <summary>
/// Update the edges after the anchors have been updated.
/// </summary>
protected override void OnAnchor ()
{
// No clipping = no edges to anchor
if (mClipping == UIDrawCall.Clipping.None) return;
Transform trans = cachedTransform;
Transform parent = trans.parent;
Vector2 size = GetViewSize();
Vector2 offset = trans.localPosition;
float lt, bt, rt, tt;
// Attempt to fast-path if all anchors match
if (leftAnchor.target == bottomAnchor.target &&
leftAnchor.target == rightAnchor.target &&
leftAnchor.target == topAnchor.target)
{
Vector3[] sides = leftAnchor.GetSides(parent);
if (sides != null)
{
lt = NGUIMath.Lerp(sides[0].x, sides[2].x, leftAnchor.relative) + leftAnchor.absolute;
rt = NGUIMath.Lerp(sides[0].x, sides[2].x, rightAnchor.relative) + rightAnchor.absolute;
bt = NGUIMath.Lerp(sides[3].y, sides[1].y, bottomAnchor.relative) + bottomAnchor.absolute;
tt = NGUIMath.Lerp(sides[3].y, sides[1].y, topAnchor.relative) + topAnchor.absolute;
}
else
{
// Anchored to a single transform
Vector2 lp = GetLocalPos(leftAnchor, parent);
lt = lp.x + leftAnchor.absolute;
bt = lp.y + bottomAnchor.absolute;
rt = lp.x + rightAnchor.absolute;
tt = lp.y + topAnchor.absolute;
}
}
else
{
// Left anchor point
if (leftAnchor.target)
{
Vector3[] sides = leftAnchor.GetSides(parent);
if (sides != null)
{
lt = NGUIMath.Lerp(sides[0].x, sides[2].x, leftAnchor.relative) + leftAnchor.absolute;
}
else
{
lt = GetLocalPos(leftAnchor, parent).x + leftAnchor.absolute;
}
}
else lt = mClipRange.x - 0.5f * size.x;
// Right anchor point
if (rightAnchor.target)
{
Vector3[] sides = rightAnchor.GetSides(parent);
if (sides != null)
{
rt = NGUIMath.Lerp(sides[0].x, sides[2].x, rightAnchor.relative) + rightAnchor.absolute;
}
else
{
rt = GetLocalPos(rightAnchor, parent).x + rightAnchor.absolute;
}
}
else rt = mClipRange.x + 0.5f * size.x;
// Bottom anchor point
if (bottomAnchor.target)
{
Vector3[] sides = bottomAnchor.GetSides(parent);
if (sides != null)
{
bt = NGUIMath.Lerp(sides[3].y, sides[1].y, bottomAnchor.relative) + bottomAnchor.absolute;
}
else
{
bt = GetLocalPos(bottomAnchor, parent).y + bottomAnchor.absolute;
}
}
else bt = mClipRange.y - 0.5f * size.y;
// Top anchor point
if (topAnchor.target)
{
Vector3[] sides = topAnchor.GetSides(parent);
if (sides != null)
{
tt = NGUIMath.Lerp(sides[3].y, sides[1].y, topAnchor.relative) + topAnchor.absolute;
}
else
{
tt = GetLocalPos(topAnchor, parent).y + topAnchor.absolute;
}
}
else tt = mClipRange.y + 0.5f * size.y;
}
// Take the offset into consideration
lt -= offset.x + mClipOffset.x;
rt -= offset.x + mClipOffset.x;
bt -= offset.y + mClipOffset.y;
tt -= offset.y + mClipOffset.y;
// Calculate the new position, width and height
float newX = Mathf.Lerp(lt, rt, 0.5f);
float newY = Mathf.Lerp(bt, tt, 0.5f);
float w = rt - lt;
float h = tt - bt;
float minx = Mathf.Max(2f, mClipSoftness.x);
float miny = Mathf.Max(2f, mClipSoftness.y);
if (w < minx) w = minx;
if (h < miny) h = miny;
// Update the clipping range
baseClipRegion = new Vector4(newX, newY, w, h);
}
static int mUpdateFrame = -1;
/// <summary>
/// Update all panels and draw calls.
/// </summary>
void LateUpdate ()
{
#if UNITY_EDITOR
if (mUpdateFrame != Time.frameCount || !Application.isPlaying)
#else
if (mUpdateFrame != Time.frameCount)
#endif
{
mUpdateFrame = Time.frameCount;
// Update each panel in order
for (int i = 0, imax = list.Count; i < imax; ++i)
list[i].UpdateSelf();
int rq = 3000;
// Update all draw calls, making them draw in the right order
for (int i = 0, imax = list.Count; i < imax; ++i)
{
UIPanel p = list[i];
if (p.renderQueue == RenderQueue.Automatic)
{
p.startingRenderQueue = rq;
p.UpdateDrawCalls();
rq += p.drawCalls.Count;
}
else if (p.renderQueue == RenderQueue.StartAt)
{
p.UpdateDrawCalls();
if (p.drawCalls.Count != 0)
rq = Mathf.Max(rq, p.startingRenderQueue + p.drawCalls.Count);
}
else // Explicit
{
p.UpdateDrawCalls();
if (p.drawCalls.Count != 0)
rq = Mathf.Max(rq, p.startingRenderQueue + 1);
}
}
}
}
/// <summary>
/// Update the panel, all of its widgets and draw calls.
/// </summary>
void UpdateSelf ()
{
mUpdateTime = RealTime.time;
UpdateTransformMatrix();
UpdateLayers();
UpdateWidgets();
if (mRebuild)
{
mRebuild = false;
FillAllDrawCalls();
}
else
{
for (int i = 0; i < drawCalls.Count; )
{
UIDrawCall dc = drawCalls[i];
if (dc.isDirty && !FillDrawCall(dc))
{
UIDrawCall.Destroy(dc);
drawCalls.RemoveAt(i);
continue;
}
++i;
}
}
if (mUpdateScroll)
{
mUpdateScroll = false;
UIScrollView sv = GetComponent<UIScrollView>();
if (sv != null) sv.UpdateScrollbars();
}
}
/// <summary>
/// Immediately sort all child widgets.
/// </summary>
public void SortWidgets ()
{
mSortWidgets = false;
widgets.Sort(UIWidget.PanelCompareFunc);
}
/// <summary>
/// Fill the geometry fully, processing all widgets and re-creating all draw calls.
/// </summary>
void FillAllDrawCalls ()
{
for (int i = 0; i < drawCalls.Count; ++i)
{
if (drawCalls[i] != null)
UIDrawCall.Destroy(drawCalls[i]);
}
drawCalls.Clear();
Material mat = null;
Texture tex = null;
Shader sdr = null;
UIDrawCall dc = null;
int count = 0;
if (mSortWidgets) SortWidgets();
for (int i = 0; i < widgets.Count; ++i)
{
UIWidget w = widgets[i];
if (w.isVisible && w.hasVertices)
{
//Debug.LogError("999999999");
Material mt = w.material;
Texture tx = w.mainTexture;
Shader sd = w.shader;
if (mat != mt || tex != tx || sdr != sd && !w.IsMyWidget)//
{
if (dc != null && dc.verts.size != 0)
{
drawCalls.Add(dc);
dc.UpdateGeometry(count);
dc.onRender = mOnRender;
mOnRender = null;
count = 0;
dc = null;
}
mat = mt;
tex = tx;
sdr = sd;
}
if (mat != null || sdr != null || tex != null || w.IsMyWidget)//wycm || w.IsMyWidget
{
if (dc == null || w.IsMyWidget)
{
if (w.IsMyWidget)
{
dc = new UIDrawCall(); //UIDrawCall.Create(this, null, null, null, w.gameObject.name, true);
drawCalls.Add(dc);
}
else
{
dc = UIDrawCall.Create(this, mat, tex, sdr);
}
dc.depthStart = w.depth;
dc.depthEnd = dc.depthStart;
dc.panel = this;
}
else
{
int rd = w.depth;
if (rd < dc.depthStart) dc.depthStart = rd;
if (rd > dc.depthEnd) dc.depthEnd = rd;
}
w.drawCall = dc;
++count;
if (w.IsMyWidget)
{
//dc = UIDrawCall.Create(this, null, null, null, w.gameObject.name, true);
//dc = new UIDrawCall();
dc.IsMyWidget = true;
//w.drawCall.renderQueue = startingRenderQueue + i;
dc.MyWidget = w;
//dc.panel = this;
//drawCalls.Add(dc);
Debug.LogError("IsMyWidget");
//w.drawCall = dc;
//w.resetdeth(startingRenderQueue + i);
}
else
{
if (generateNormals) w.WriteToBuffers(dc.verts, dc.uvs, dc.cols, dc.norms, dc.tans);
else w.WriteToBuffers(dc.verts, dc.uvs, dc.cols, null, null);
if (w.mOnRender != null)
{
if (mOnRender == null) mOnRender = w.mOnRender;
else mOnRender += w.mOnRender;
}
}
}
}
else w.drawCall = null;
}
if (dc != null && dc.verts.size != 0)
{
drawCalls.Add(dc);
dc.UpdateGeometry(count);
dc.onRender = mOnRender;
mOnRender = null;
}
}
UIDrawCall.OnRenderCallback mOnRender;
/// <summary>
/// Fill the geometry for the specified draw call.
/// </summary>
bool FillDrawCall (UIDrawCall dc)
{
if (dc != null)
{
dc.isDirty = false;
int count = 0;
for (int i = 0; i < widgets.Count; )
{
UIWidget w = widgets[i];
if (w == null)
{
#if UNITY_EDITOR
Debug.LogError("This should never happen");
#endif
widgets.RemoveAt(i);
continue;
}
if (w.drawCall == dc)
{
if (w.isVisible && w.hasVertices)
{
++count;
if (generateNormals) w.WriteToBuffers(dc.verts, dc.uvs, dc.cols, dc.norms, dc.tans);
else w.WriteToBuffers(dc.verts, dc.uvs, dc.cols, null, null);
if (w.mOnRender != null)
{
if (mOnRender == null) mOnRender = w.mOnRender;
else mOnRender += w.mOnRender;
}
}
else w.drawCall = null;
}
++i;
}
if (dc.verts.size != 0)
{
dc.UpdateGeometry(count);
dc.onRender = mOnRender;
mOnRender = null;
return true;
}
}
return false;
}
/// <summary>
/// Update all draw calls associated with the panel.
/// </summary>
void UpdateDrawCalls ()
{
Transform trans = cachedTransform;
bool isUI = usedForUI;
if (clipping != UIDrawCall.Clipping.None)
{
drawCallClipRange = finalClipRegion;
drawCallClipRange.z *= 0.5f;
drawCallClipRange.w *= 0.5f;
}
else drawCallClipRange = Vector4.zero;
int w = Screen.width;
int h = Screen.height;
// Legacy functionality
if (drawCallClipRange.z == 0f) drawCallClipRange.z = w * 0.5f;
if (drawCallClipRange.w == 0f) drawCallClipRange.w = h * 0.5f;
// DirectX 9 half-pixel offset
if (halfPixelOffset)
{
drawCallClipRange.x -= 0.5f;
drawCallClipRange.y += 0.5f;
}
Vector3 pos;
if (isUI)
{
Transform parent = cachedTransform.parent;
pos = cachedTransform.localPosition;
if (clipping != UIDrawCall.Clipping.None)
{
pos.x = Mathf.RoundToInt(pos.x);
pos.y = Mathf.RoundToInt(pos.y);
}
if (parent != null) pos = parent.TransformPoint(pos);
pos += drawCallOffset;
}
else pos = trans.position;
Quaternion rot = trans.rotation;
Vector3 scale = trans.lossyScale;
for (int i = 0; i < drawCalls.Count; ++i)
{
UIDrawCall dc = drawCalls[i];
if (dc.IsMyWidget)
{
dc.renderQueue = startingRenderQueue + i;
if (dc.MyWidget != null) dc.MyWidget.resetdeth(startingRenderQueue + i);
}
else
{
Transform t = dc.cachedTransform;
t.position = pos;
t.rotation = rot;
t.localScale = scale;
dc.renderQueue = (renderQueue == RenderQueue.Explicit) ? startingRenderQueue : startingRenderQueue + i;
dc.alwaysOnScreen = alwaysOnScreen &&
(mClipping == UIDrawCall.Clipping.None || mClipping == UIDrawCall.Clipping.ConstrainButDontClip);
dc.sortingOrder = mSortingOrder;
dc.clipTexture = mClipTexture;
}
}
}
/// <summary>
/// Update the widget layers if the panel's layer has changed.
/// </summary>
void UpdateLayers ()
{
// Always move widgets to the panel's layer
if (mLayer != cachedGameObject.layer)
{
mLayer = mGo.layer;
for (int i = 0, imax = widgets.Count; i < imax; ++i)
{
UIWidget w = widgets[i];
if (w && w.parent == this) w.gameObject.layer = mLayer;
}
ResetAnchors();
for (int i = 0; i < drawCalls.Count; ++i)
drawCalls[i].gameObject.layer = mLayer;
}
}
bool mForced = false;
/// <summary>
/// Update all of the widgets belonging to this panel.
/// </summary>
void UpdateWidgets()
{
#if UNITY_EDITOR
bool forceVisible = cullWhileDragging ? false : (Application.isPlaying && mCullTime > mUpdateTime);
#else
bool forceVisible = cullWhileDragging ? false : (mCullTime > mUpdateTime);
#endif
bool changed = false;
if (mForced != forceVisible)
{
mForced = forceVisible;
mResized = true;
}
bool clipped = hasCumulativeClipping;
// Update all widgets
for (int i = 0, imax = widgets.Count; i < imax; ++i)
{
UIWidget w = widgets[i];
// If the widget is visible, update it
if (w.panel == this && w.enabled)
{
#if UNITY_EDITOR
// When an object is dragged from Project view to Scene view, its Z is...
// odd, to say the least. Force it if possible.
if (!Application.isPlaying)
{
Transform t = w.cachedTransform;
if (t.hideFlags != HideFlags.HideInHierarchy)
{
t = (t.parent != null && t.parent.hideFlags == HideFlags.HideInHierarchy) ?
t.parent : null;
}
if (t != null)
{
for (; ; )
{
if (t.parent == null) break;
if (t.parent.hideFlags == HideFlags.HideInHierarchy) t = t.parent;
else break;
}
if (t != null)
{
Vector3 pos = t.localPosition;
pos.x = Mathf.Round(pos.x);
pos.y = Mathf.Round(pos.y);
pos.z = 0f;
if (Vector3.SqrMagnitude(t.localPosition - pos) > 0.0001f)
t.localPosition = pos;
}
}
}
#endif
int frame = Time.frameCount;
// First update the widget's transform
if (w.UpdateTransform(frame) || mResized)
{
// Only proceed to checking the widget's visibility if it actually moved
bool vis = forceVisible || (w.CalculateCumulativeAlpha(frame) > 0.001f);
w.UpdateVisibility(vis, forceVisible || ((clipped || w.hideIfOffScreen) ? IsVisible(w) : true));
}
// Update the widget's geometry if necessary
if (w.UpdateGeometry(frame))
{
changed = true;
if (!mRebuild)
{
if (w.drawCall != null)
{
w.drawCall.isDirty = true;
}
else
{
// Find an existing draw call, if possible
FindDrawCall(w);
}
}
}
}
}
// Inform the changed event listeners
if (changed && onGeometryUpdated != null) onGeometryUpdated();
mResized = false;
}
/// <summary>
/// Insert the specified widget into one of the existing draw calls if possible.
/// If it's not possible, and a new draw call is required, 'null' is returned
/// because draw call creation is a delayed operation.
/// </summary>
public UIDrawCall FindDrawCall (UIWidget w)
{
Material mat = w.material;
Texture tex = w.mainTexture;
int depth = w.depth;
for (int i = 0; i < drawCalls.Count; ++i)
{
UIDrawCall dc = drawCalls[i];
int dcStart = (i == 0) ? int.MinValue : drawCalls[i - 1].depthEnd + 1;
int dcEnd = (i + 1 == drawCalls.Count) ? int.MaxValue : drawCalls[i + 1].depthStart - 1;
if (dcStart <= depth && dcEnd >= depth)
{
if (dc.baseMaterial == mat && dc.mainTexture == tex)
{
if (w.isVisible)
{
w.drawCall = dc;
if (w.hasVertices) dc.isDirty = true;
return dc;
}
}
else mRebuild = true;
return null;
}
}
mRebuild = true;
return null;
}
/// <summary>
/// Make the following widget be managed by the panel.
/// </summary>
public void AddWidget (UIWidget w)
{
mUpdateScroll = true;
if (widgets.Count == 0)
{
widgets.Add(w);
}
else if (mSortWidgets)
{
widgets.Add(w);
SortWidgets();
}
else if (UIWidget.PanelCompareFunc(w, widgets[0]) == -1)
{
widgets.Insert(0, w);
}
else
{
for (int i = widgets.Count; i > 0; )
{
if (UIWidget.PanelCompareFunc(w, widgets[--i]) == -1) continue;
widgets.Insert(i+1, w);
break;
}
}
FindDrawCall(w);
}
/// <summary>
/// Remove the widget from its current draw call, invalidating everything as needed.
/// </summary>
public void RemoveWidget (UIWidget w)
{
if (widgets.Remove(w) && w.drawCall != null)
{
int depth = w.depth;
if (depth == w.drawCall.depthStart || depth == w.drawCall.depthEnd)
mRebuild = true;
w.drawCall.isDirty = true;
w.drawCall = null;
}
}
/// <summary>
/// Immediately refresh the panel.
/// </summary>
public void Refresh ()
{
mRebuild = true;
mUpdateFrame = -1;
if (list.Count > 0) list[0].LateUpdate();
}
// <summary>
/// Calculate the offset needed to be constrained within the panel's bounds.
/// </summary>
public virtual Vector3 CalculateConstrainOffset (Vector2 min, Vector2 max)
{
Vector4 cr = finalClipRegion;
float offsetX = cr.z * 0.5f;
float offsetY = cr.w * 0.5f;
Vector2 minRect = new Vector2(min.x, min.y);
Vector2 maxRect = new Vector2(max.x, max.y);
Vector2 minArea = new Vector2(cr.x - offsetX, cr.y - offsetY);
Vector2 maxArea = new Vector2(cr.x + offsetX, cr.y + offsetY);
if (softBorderPadding && clipping == UIDrawCall.Clipping.SoftClip)
{
minArea.x += mClipSoftness.x;
minArea.y += mClipSoftness.y;
maxArea.x -= mClipSoftness.x;
maxArea.y -= mClipSoftness.y;
}
return NGUIMath.ConstrainRect(minRect, maxRect, minArea, maxArea);
}
/// <summary>
/// Constrain the current target position to be within panel bounds.
/// </summary>
public bool ConstrainTargetToBounds (Transform target, ref Bounds targetBounds, bool immediate)
{
Vector3 min = targetBounds.min;
Vector3 max = targetBounds.max;
float ps = 1f;
if (mClipping == UIDrawCall.Clipping.None)
{
UIRoot rt = root;
if (rt != null) ps = rt.pixelSizeAdjustment;
}
if (ps != 1f)
{
min /= ps;
max /= ps;
}
Vector3 offset = CalculateConstrainOffset(min, max) * ps;
if (offset.sqrMagnitude > 0f)
{
if (immediate)
{
target.localPosition += offset;
targetBounds.center += offset;
SpringPosition sp = target.GetComponent<SpringPosition>();
if (sp != null) sp.enabled = false;
}
else
{
SpringPosition sp = SpringPosition.Begin(target.gameObject, target.localPosition + offset, 13f);
sp.ignoreTimeScale = true;
sp.worldSpace = false;
}
return true;
}
return false;
}
/// <summary>
/// Constrain the specified target to be within the panel's bounds.
/// </summary>
public bool ConstrainTargetToBounds (Transform target, bool immediate)
{
Bounds bounds = NGUIMath.CalculateRelativeWidgetBounds(cachedTransform, target);
return ConstrainTargetToBounds(target, ref bounds, immediate);
}
/// <summary>
/// Find the UIPanel responsible for handling the specified transform.
/// </summary>
static public UIPanel Find (Transform trans) { return Find(trans, false, -1); }
/// <summary>
/// Find the UIPanel responsible for handling the specified transform.
/// </summary>
static public UIPanel Find (Transform trans, bool createIfMissing) { return Find(trans, createIfMissing, -1); }
/// <summary>
/// Find the UIPanel responsible for handling the specified transform.
/// </summary>
static public UIPanel Find (Transform trans, bool createIfMissing, int layer)
{
UIPanel panel = NGUITools.FindInParents<UIPanel>(trans);
if (panel != null) return panel;
while (trans.parent != null) trans = trans.parent;
return createIfMissing ? NGUITools.CreateUI(trans, false, layer) : null;
}
/// <summary>
/// Get the size of the game window in pixels.
/// </summary>
public Vector2 GetWindowSize ()
{
UIRoot rt = root;
Vector2 size = NGUITools.screenSize;
if (rt != null) size *= rt.GetPixelSizeAdjustment(Mathf.RoundToInt(size.y));
return size;
}
/// <summary>
/// Panel's size -- which is either the clipping rect, or the screen dimensions.
/// </summary>
public Vector2 GetViewSize ()
{
if (mClipping != UIDrawCall.Clipping.None)
return new Vector2(mClipRange.z, mClipRange.w);
Vector2 size = NGUITools.screenSize;
//UIRoot rt = root;
//if (rt != null) size *= rt.pixelSizeAdjustment;
return size;
}
#if UNITY_EDITOR
/// <summary>
/// Draw a visible pink outline for the clipped area.
/// </summary>
void OnDrawGizmos ()
{
if (anchorCamera == null) return;
bool clip = (mClipping != UIDrawCall.Clipping.None);
Transform t = clip ? transform : mCam.transform;
Vector3[] corners = worldCorners;
for (int i = 0; i < 4; ++i) corners[i] = t.InverseTransformPoint(corners[i]);
Vector3 pos = Vector3.Lerp(corners[0], corners[2], 0.5f);
Vector3 size = corners[2] - corners[0];
GameObject go = UnityEditor.Selection.activeGameObject;
bool isUsingThisPanel = (go != null) && (NGUITools.FindInParents<UIPanel>(go) == this);
bool isSelected = (UnityEditor.Selection.activeGameObject == gameObject);
bool detailedView = (isSelected && isUsingThisPanel);
bool detailedClipped = detailedView && mClipping == UIDrawCall.Clipping.SoftClip;
Gizmos.matrix = t.localToWorldMatrix;
#if UNITY_4_3 || UNITY_4_5 || UNITY_4_6
if (isUsingThisPanel && !clip && mCam.isOrthoGraphic)
#else
if (isUsingThisPanel && !clip && mCam.orthographic)
#endif
{
UIRoot rt = root;
if (rt != null && rt.scalingStyle != UIRoot.Scaling.Flexible)
{
float width = rt.manualWidth;
float height = rt.manualHeight;
float x0 = -0.5f * width;
float y0 = -0.5f * height;
float x1 = x0 + width;
float y1 = y0 + height;
corners[0] = new Vector3(x0, y0);
corners[1] = new Vector3(x0, y1);
corners[2] = new Vector3(x1, y1);
corners[3] = new Vector3(x1, y0);
Vector3 szPos = Vector3.Lerp(corners[0], corners[2], 0.5f);
Vector3 szSize = corners[2] - corners[0];
Gizmos.color = new Color(0f, 0.75f, 1f);
Gizmos.DrawWireCube(szPos, szSize);
}
}
Gizmos.color = (isUsingThisPanel && !detailedClipped) ? new Color(1f, 0f, 0.5f) : new Color(0.5f, 0f, 0.5f);
Gizmos.DrawWireCube(pos, size);
if (detailedView)
{
if (detailedClipped)
{
Gizmos.color = new Color(1f, 0f, 0.5f);
size.x -= mClipSoftness.x * 2f;
size.y -= mClipSoftness.y * 2f;
Gizmos.DrawWireCube(pos, size);
}
}
}
#endif // UNITY_EDITOR
}
Assets/NGUI/Scripts/UI/UIPanel.cs(907,44): error CS0619: `UnityEngine.RuntimePlatform.WindowsWebPlayer' is obsolete: `WebPlayer export is no longer supported in Unity 5.4+.'
这个代码是Unity5.3.3f1版本的，现在升级到Unity 2017.4.0f1 (64-bit)版本
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本文详细介绍如何在Visual Studio 2012环境下搭建Direct3D 9开发环境，包括安装DirectX SDK、创建WinForm项目、配置引用路径及App.config文件等步骤。
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