/// <summary>Gets a batch from the pool. Null if the pool is empty.</summary>
public static UIBatch Get(Renderman renderer)
{
if (First == null)
{
return(null);
}
UIBatch result = First;
First = result.BatchAfter;
result.BatchAfter = null;
result.Setup = false;
// Show it:
#if PRE_UNITY4
result.Mesh.OutputGameObject.active = true;
#else
result.Mesh.OutputGameObject.SetActive(true);
#endif
if (result.Renderer != renderer)
{
result.ChangeRenderer(renderer);
}
return(result);
}
/// <summary>Adds the given chain of batches to the pool.</summary>
public static void AddAll(UIBatch first, UIBatch last)
{
if (first == null)
{
return;
}
last.BatchAfter = First;
First = first;
}
/// <summary>Adds the given chain of batches to the pool.</summary>
public static void AddAll(UIBatch first,UIBatch last){
if(first==null){
return;
}
last.BatchAfter=First;
First=first;
}
/// <summary>Clears the pool.</summary>
public static void Clear(){
UIBatch current=First;
First=null;
while(current!=null){
current.Destroy();
current=current.BatchAfter;
}
}
/// <summary>Creates a new dynamic mesh which uses the hybrid shader and a texture atlas.</summary>
public DynamicMesh(UIBatch batch){
Batch=batch;
if(UIShader==null){
UIShader=Shader.Find("StandardUI Unlit");
}
GlobalMaterial=new Material(UIShader);
Setup();
}
/// <summary>Clears the pool.</summary>
public static void Clear()
{
UIBatch current = First;
First = null;
while (current != null)
{
current.Destroy();
current = current.BatchAfter;
}
}
/// <summary>Adds the given batch to the pool.</summary>
public static void Add(UIBatch batch)
{
batch.BatchAfter = First;
First = batch;
// Hide it:
#if PRE_UNITY4
batch.Mesh.OutputGameObject.active = false;
#else
batch.Mesh.OutputGameObject.SetActive(false);
#endif
}
/// <summary>Creates a new dynamic mesh which uses the hybrid shader and a texture atlas.</summary>
public DynamicMesh(UIBatch batch)
{
Batch = batch;
if (UIShader == null)
{
UIShader = Shader.Find("StandardUI Unlit");
}
GlobalMaterial = new Material(UIShader);
Setup();
}
/// <summary>Adds the given batch to the pool.</summary>
public static void Add(UIBatch batch){
batch.BatchAfter=First;
First=batch;
// Hide it:
#if PRE_UNITY4
batch.Mesh.OutputGameObject.active=false;
#else
batch.Mesh.OutputGameObject.SetActive(false);
#endif
}
/// <summary>Attempts to find the element from the set WorldUI; if there is no WorldUI, the main UI is used.
/// This search uses the triangle of the hit to figure out exactly which element was clicked.</summary>
/// <param name="hit">The hit in 3D that must be resolved to an element.</param>
public void FindElement(RaycastHit hit)
{
// Which triangle was hit, and as a result, which element did it come from?
// If the element is found, apply it to our result; otherwise assume unsuccessful hit.
Renderman renderer = null;
if (OnWorldUI != null)
{
renderer = OnWorldUI.Renderer;
}
else
{
renderer = UI.GetRenderer();
}
if (renderer == null)
{
return;
}
Transform transform = hit.transform;
// Which batch? Will only be from the non-pooled ones:
UIBatch current = renderer.FirstBatch;
while (current != null)
{
if (current.Mesh.OutputTransform == transform)
{
// Got it!
break;
}
current = current.BatchAfter;
}
if (current == null)
{
return;
}
// Current is the batch the hit was on. Next, resolve to the MeshBlock and finally to the element that made it.
}
/// <summary>Hides all the pooled batches.</summary>
public static void HideAll()
{
UIBatch current = First;
while (current != null)
{
UnityEngine.GameObject obj = current.Mesh.OutputGameObject;
if (obj != null)
{
// Hide it:
#if PRE_UNITY4
obj.active = false;
#else
obj.SetActive(false);
#endif
}
current = current.BatchAfter;
}
}
/// <summary>Gets a batch from the pool. Null if the pool is empty.</summary>
public static UIBatch Get(Renderman renderer)
{
if (First == null)
{
return(null);
}
UIBatch result = First;
First = result.BatchAfter;
result.BatchAfter = null;
result.Setup = false;
// Get the GO:
UnityEngine.GameObject gameobject = result.Mesh.OutputGameObject;
if (gameobject == null)
{
// This occurs when a WorldUI gets destroyed but put its batches in the pool.
// We've already removed the first so just go recursive - chances are the next one will be ok.
return(Get(renderer));
}
// Show it:
#if PRE_UNITY4
gameobject.active = true;
#else
gameobject.SetActive(true);
#endif
if (result.Renderer != renderer)
{
result.ChangeRenderer(renderer);
}
return(result);
}
/// <summary>Sets up the current batch based on the isolation settings requested by a property.</summary>
/// <param name="property">The displayable property which wants the batch.</param>
/// <param name="fontTexture">The font texture to use with this batch.</param>
public void SetupBatch(DisplayableProperty property,TextureAtlas graphics,TextureAtlas font){
if(UI.MainCameraPool!=null && InWorldUI==null){
// This is the main UI and it also has a camera pool.
// Are we now attempting to create a batch on top of an inline camera?
// Let the camera pool check:
if(UI.MainCameraPool.CheckCameraRequired()){
// Clear the current batch - it can't be shared any further.
CurrentBatch=null;
}
}
if(property.Isolated){
if(property.GotBatchAlready){
// The property already got a batch on this layout - it doesn't need another.
return;
}
// Isolated properties always get a new batch every time.
CurrentBatch=UIBatchPool.Get(this);
if(CurrentBatch==null){
CurrentBatch=new UIBatch(this);
}
property.GotBatchAlready=true;
// And push it to the active stack:
AddBatch(CurrentBatch);
// Make sure it knows it's isolated:
CurrentBatch.IsIsolated(property);
}else{
if(CurrentBatch!=null && !CurrentBatch.Isolated){
// Re-use existing batch?
if(font!=null){
if(CurrentBatch.FontAtlas==null){
// Didn't have one assigned before. Assign now:
CurrentBatch.SetFontAtlas(font,FontAliasing);
}else if(font!=CurrentBatch.FontAtlas){
// Font atlas changed. Can't share.
CurrentBatch=null;
}
}
if(graphics!=null){
if(CurrentBatch.GraphicsAtlas==null){
// Didn't have one assigned before. Assign now:
CurrentBatch.SetGraphicsAtlas(graphics);
}else if(graphics!=CurrentBatch.GraphicsAtlas){
// Atlas changed. Can't share.
CurrentBatch=null;
}
}
if(CurrentBatch!=null){
// Yep - reuse it.
return;
}
}
// Pull a batch from the pool and set it to currentbatch. May need to generate a new one.
CurrentBatch=UIBatchPool.Get(this);
if(CurrentBatch==null){
CurrentBatch=new UIBatch(this);
}
// And push it to the active stack:
AddBatch(CurrentBatch);
// Make sure it knows it's not isolated:
CurrentBatch.NotIsolated(graphics,font,FontAliasing);
}
// Finally, prepare it for layout:
CurrentBatch.PrepareForLayout();
}
/// <summary>Adds the given batch to the main linked list for processing.</summary>
public void AddBatch(UIBatch batch){
if(FirstBatch==null){
FirstBatch=LastBatch=batch;
}else{
LastBatch=LastBatch.BatchAfter=batch;
}
}
/// <summary>Creates a new dynamic mesh which uses the hybrid shader and a texture atlas.</summary>
public DynamicMesh(UIBatch batch)
{
Batch = batch;
Setup();
}
/// <summary>Gets a batch from the pool. Null if the pool is empty.</summary>
public static UIBatch Get(Renderman renderer){
if(First==null){
return null;
}
UIBatch result=First;
First=result.BatchAfter;
result.BatchAfter=null;
result.Setup=false;
// Show it:
#if PRE_UNITY4
result.Mesh.OutputGameObject.active=true;
#else
result.Mesh.OutputGameObject.SetActive(true);
#endif
if(result.Renderer!=renderer){
result.ChangeRenderer(renderer);
}
return result;
}
/// <summary>Relocates all DOM elements by calculating their onscreen position.
/// Each element may allocate sections of the 3D mesh (blocks) which are then flushed out
/// into the unity mesh and onto the screen.</summary>
public void Layout(){
DoLayout=false;
Reset();
// First, push all batches to the pool - inlined for speed:
// Note that no isolated batches enter either the queue or the pool until their no longer isolated.
if(FirstBatch!=null){
LastBatch.BatchAfter=UIBatchPool.First;
UIBatchPool.First=FirstBatch;
}
FirstBatch=LastBatch=null;
// Note: Batches are Prepared For Layout as they are added.
LayoutOccuring=true;
// Position elements locally.
// This sets their ParentOffset values and as a result finds their PixelWidth.
RootDocument.html.PositionLocally();
if(Input.Focused!=null){
Input.Focused.Handler.OnRenderPass();
// Make sure it didn't schedule anything.
if(StylesToPaint!=null){
Css.ElementStyle style=StylesToPaint;
StylesToPaint=null;
while(style!=null){
style.IsPainting=false;
style=style.Next;
}
}
DoLayout=false;
}
// Next up, position them globally:
// This calculates OffsetLeft/Top and also fires the render event on the computed style object.
RootDocument.html.PositionGlobally(null);
LayoutOccuring=false;
// Tell each batch we're done laying them out:
UIBatch currentBatch=FirstBatch;
while(currentBatch!=null){
currentBatch.CompletedLayout();
currentBatch=currentBatch.BatchAfter;
}
if(StylesToPaint!=null){
// Clear the isPainting flag.
Css.ElementStyle style=StylesToPaint;
StylesToPaint=null;
while(style!=null){
style.IsPainting=false;
style=style.Next;
}
}
// Hide all pool entries:
UIBatchPool.HideAll();
}
/// <summary>Sets an index in a batch. Used in paint mode.</summary>
public void SetBatchIndex(UIBatch batch, int blockIndex)
{
Buffer = null;
Mesh = batch.Mesh;
BlockIndex = blockIndex;
}
/// <summary>Resets all values in the renderer. Called before each layout.</summary>
public void Reset(){
LineStart=0;
PenX=0;
PenY=0;
Depth=0f;
Baseline=0;
MaxDepth=0f;
BatchDepth=0;
LineHeight=0;
ActiveFloats=null;
FontAliasing=InfiniText.Fonts.Aliasing;
ResetBoundary();
DepthUsed=false;
CurrentBatch=null;
CustomShader=null;
if(InWorldUI==null){
// This is the main UI renderer.
// Clear the root node:
Node=null;
if(UI.MainCameraPool!=null){
UI.MainCameraPool.Reset();
}
}
}
