// Use this for initialization
void Start()
{
// Next, generate a new UI:
FlatWorldUI ui = new FlatWorldUI("BillboardContent");
// It's representing a TV, so lets use some standard TV screen dimensions:
ui.SetDimensions(800, 600);
// As this example only uses a WorldUI, we'll set the filter mode to bilinear so it looks smoother.
ui.TextFilterMode = FilterMode.Bilinear;
// Give it some content:
if (HtmlFile != null)
{
ui.document.innerHTML = HtmlFile.text;
}
if (InputEnabled)
{
// World UI's should accept input:
UI.WorldInputMode = InputMode.Screen;
}
// Grab the texture:
Texture texture = ui.Texture;
// Assign it to the parents material:
Material material = gameObject.GetComponent <MeshRenderer>().sharedMaterial;
// Apply it:
material.mainTexture = texture;
}
/// <summary>Destroys this RDP.</summary>
public void Destroy()
{
// Destroy it:
if (Renderer != null)
{
Renderer.Destroy();
Renderer = null;
}
}
internal override void NowOffScreen()
{
if (Renderer != null)
{
FlatWorldUI fwui = Renderer;
Renderer = null;
// Make sure we're on the main thread:
Callback.MainThread(delegate(){
// Destroy it:
fwui.Destroy();
});
}
}
// OnEnable is called when the game starts, or when the manager script component is enabled.
public override void OnEnable()
{
// Next, generate a new UI using the given virtual screen dimensions (the name is optional but helps debug the document):
FlatUI = new FlatWorldUI(gameObject.name, Width, Height);
// Use PowerUI.Manager's Navigate function (which reads either Url or HtmlFile depending on which you set):
Navigate(FlatUI.document);
// Optionally accept input:
FlatUI.AcceptInput = InputEnabled;
// Apply to the material on this gameObjects mesh renderer:
// (Note: You can also just grab FlatUI.Texture - this is just a convenience function)
FlatUI.ApplyTo(gameObject);
}
internal override void Layout(LayoutBox box, Renderman renderer)
{
// Dimensions:
float width = box.Width;
float height = box.Height;
if (Renderer == null)
{
// Create the FWUI now:
Renderer = new FlatWorldUI("#Internal-PowerUI-Raster-" + RasterID, (int)width, (int)height);
RasterID++;
if (Filter != null)
{
// Set source:
Filter.Set("source0", Renderer.Texture);
}
// Grab the output texture:
Output = Renderer.Texture;
}
// Does the given renderer belong to the worldUI?
if (renderer == Renderer.Renderer)
{
// Yes! We're actually drawing the element.
return;
}
// Next we'll draw the rastered image.
// It's essentially just the output from the renderer.
// Get the top left inner corner (inside margin and border):
float top = box.Y;
float left = box.X;
// Update the FlatWorldUI next:
UpdateRenderer(box, width, height);
// Always isolated:
Isolate();
// Make sure the renderer stalls and doesn't draw anything else of this element or its kids.
renderer.StallStatus = 2;
// Setup boundary:
BoxRegion boundary = new BoxRegion(left, top, width, height);
if (!boundary.Overlaps(renderer.ClippingBoundary))
{
if (Visible)
{
SetVisibility(false);
}
return;
}
else if (!Visible)
{
// ImageLocation will allocate here if it's needed.
SetVisibility(true);
}
// Texture time - get its location on that atlas:
if (LocatedAt == null)
{
LocatedAt = new AtlasLocation(width, height);
}
else
{
// Dimensions changed?
int w = (int)width;
int h = (int)height;
if (LocatedAt.Width != w || LocatedAt.Height != h)
{
// Update it:
LocatedAt.UpdateFixed(width, height);
}
}
boundary.ClipBy(renderer.ClippingBoundary);
// Ensure we have a batch:
renderer.SetupBatch(this, null, null);
if (Material == null)
{
// Create the material now using the isolated shader:
Material = new Material(renderer.CurrentShaderSet.Isolated);
// Hook up the output:
Material.SetTexture("_MainTex", Output);
}
// Allocate the block:
MeshBlock block = Add(renderer);
// Set current material:
SetBatchMaterial(renderer, Material);
// Set the (overlay) colour:
block.SetColour(renderer.ColorOverlay);
block.TextUV = null;
// Z-index (same as a background-image):
float zIndex = (RenderData.computedStyle.ZIndex - 0.003f);
BoxRegion screenRegion = new BoxRegion();
screenRegion.Set(left, top, width, height);
// Setup the block:
block.ImageUV = block.SetClipped(boundary, screenRegion, renderer, zIndex, LocatedAt, block.ImageUV);
// Flush it:
block.Done(renderer.Transform);
}