protected virtual void OnEnable()
{
if (GetComponent <Mask>() != null)
{
MaskUtilities.NotifyStencilStateChanged(this);
}
}
protected override void OnEnable()
{
base.OnEnable();
if (graphic != null)
{
graphic.canvasRenderer.hasPopInstruction = true;
graphic.SetMaterialDirty();
}
MaskUtilities.NotifyStencilStateChanged(this);
}
protected override void OnValidate()
{
base.OnValidate();
if (!IsActive())
{
return;
}
if (graphic != null)
{
graphic.SetMaterialDirty();
}
MaskUtilities.NotifyStencilStateChanged(this);
}
public static int NotifyStencilStateChanged_s(IntPtr l)
{
int result;
try
{
Component mask;
LuaObject.checkType <Component>(l, 1, out mask);
MaskUtilities.NotifyStencilStateChanged(mask);
LuaObject.pushValue(l, true);
result = 1;
}
catch (Exception e)
{
result = LuaObject.error(l, e);
}
return(result);
}
/// <summary>
/// Update all soft mask textures.
/// </summary>
static void UpdateMaskTextures()
{
foreach (var sm in s_ActiveSoftMasks)
{
if (!sm || sm._hasChanged)
{
continue;
}
var rt = sm.rectTransform;
if (rt.hasChanged)
{
rt.hasChanged = false;
sm.hasChanged = true;
}
#if UNITY_EDITOR
if (!Application.isPlaying)
{
sm.hasChanged = true;
}
#endif
}
foreach (var sm in s_ActiveSoftMasks)
{
if (!sm || !sm._hasChanged)
{
continue;
}
sm._hasChanged = false;
if (!sm._parent)
{
sm.UpdateMaskTexture();
if (sm._hasStencilStateChanged)
{
sm._hasStencilStateChanged = false;
MaskUtilities.NotifyStencilStateChanged(sm);
}
}
}
}
protected override void OnDisable()
{
// we call base OnDisable first here
// as we need to have the IsActive return the
// correct value when we notify the children
// that the mask state has changed.
base.OnDisable();
if (graphic != null)
{
graphic.SetMaterialDirty();
graphic.canvasRenderer.hasPopInstruction = false;
graphic.canvasRenderer.popMaterialCount = 0;
}
StencilMaterial.Remove(m_MaskMaterial);
m_MaskMaterial = null;
StencilMaterial.Remove(m_UnmaskMaterial);
m_UnmaskMaterial = null;
MaskUtilities.NotifyStencilStateChanged(this);
}
/// <summary>
/// Update all soft mask textures.
/// </summary>
private static void UpdateMaskTextures()
{
Profiler.BeginSample("UpdateMaskTextures");
foreach (var sm in s_ActiveSoftMasks)
{
if (!sm || sm._hasChanged)
{
continue;
}
var canvas = sm.graphic.canvas;
if (!canvas)
{
continue;
}
if (canvas.renderMode == RenderMode.WorldSpace)
{
var cam = canvas.worldCamera;
if (!cam)
{
continue;
}
Profiler.BeginSample("Check view projection matrix changed (world space)");
var nowVP = cam.projectionMatrix * cam.worldToCameraMatrix;
var previousVP = default(Matrix4x4);
var id = cam.GetInstanceID();
s_PreviousViewProjectionMatrices.TryGetValue(id, out previousVP);
s_NowViewProjectionMatrices[id] = nowVP;
if (previousVP != nowVP)
{
sm.hasChanged = true;
}
Profiler.EndSample();
}
var rt = sm.rectTransform;
if (rt.hasChanged)
{
rt.hasChanged = false;
sm.hasChanged = true;
}
#if UNITY_EDITOR
if (!Application.isPlaying)
{
sm.hasChanged = true;
}
#endif
}
Profiler.BeginSample("Update changed soft masks");
foreach (var sm in s_ActiveSoftMasks)
{
if (!sm || !sm._hasChanged)
{
continue;
}
sm._hasChanged = false;
if (sm._parent)
{
continue;
}
sm.UpdateMaskTexture();
if (!sm._hasStencilStateChanged)
{
continue;
}
sm._hasStencilStateChanged = false;
Profiler.BeginSample("Notify stencil state changed");
MaskUtilities.NotifyStencilStateChanged(sm);
Profiler.EndSample();
}
Profiler.EndSample();
Profiler.BeginSample("Update previous view projection matrices");
s_PreviousViewProjectionMatrices.Clear();
foreach (var kv in s_NowViewProjectionMatrices)
{
s_PreviousViewProjectionMatrices.Add(kv.Key, kv.Value);
}
s_NowViewProjectionMatrices.Clear();
Profiler.EndSample();
Profiler.EndSample();
#if UNITY_EDITOR
var w = s_PreviousWidth;
var h = s_PreviousHeight;
GetDownSamplingSize(DownSamplingRate.None, out s_PreviousWidth, out s_PreviousHeight);
if (w != s_PreviousWidth || h != s_PreviousHeight)
{
Canvas.ForceUpdateCanvases();
}
#endif
}
/// <summary>
/// Update all soft mask textures.
/// </summary>
static void UpdateMaskTextures()
{
foreach (var sm in s_ActiveSoftMasks)
{
if (!sm || sm._hasChanged || !sm.graphic || !sm.graphic.canvas)
{
continue;
}
var canvas = sm.graphic.canvas;
if (canvas.renderMode == RenderMode.WorldSpace)
{
var cam = canvas.worldCamera;
if (cam == null)
{
continue; // EDIT: Cytoid
}
Matrix4x4 nowsVP = cam.projectionMatrix * cam.worldToCameraMatrix;
#if UNITY_2018_1_OR_NEWER
Matrix4x4 previousVP = cam.previousViewProjectionMatrix;
#else
Matrix4x4 previousVP = default(Matrix4x4);
int id = cam.GetInstanceID();
s_previousViewProjectionMatrices.TryGetValue(id, out previousVP);
s_nowViewProjectionMatrices[id] = nowsVP;
#endif
if (previousVP != nowsVP)
{
sm.hasChanged = true;
}
}
var rt = sm.rectTransform;
if (rt.hasChanged)
{
rt.hasChanged = false;
sm.hasChanged = true;
}
#if UNITY_EDITOR
if (!Application.isPlaying)
{
sm.hasChanged = true;
}
#endif
}
foreach (var sm in s_ActiveSoftMasks)
{
if (!sm || !sm._hasChanged)
{
continue;
}
sm._hasChanged = false;
if (!sm._parent)
{
sm.UpdateMaskTexture();
if (sm._hasStencilStateChanged)
{
sm._hasStencilStateChanged = false;
MaskUtilities.NotifyStencilStateChanged(sm);
}
}
}
#if !UNITY_2018_1_OR_NEWER
s_previousViewProjectionMatrices.Clear();
foreach (int id in s_previousViewProjectionMatrices.Keys)
{
s_previousViewProjectionMatrices [id] = s_nowViewProjectionMatrices [id];
}
s_nowViewProjectionMatrices.Clear();
#endif
}
