public void OnRender(Renderman renderer)
{
if (OnRenderInform != null)
{
OnRenderInform(renderer, this);
}
}
/// <summary>Lays out this background.</summary>
internal void Layout(LayoutBox box, Renderman renderer)
{
if (Image == null || !Image.Loaded)
{
// Reject the visibility state change.
ImageLocation = null;
Text.Include();
return;
}
// Tell the image that the box has likely changed - this allows it to redraw (e.g. SVGs):
float trueImageWidth;
float trueImageHeight;
Image.Contents.OnLayout(Text.RenderData, box, out trueImageWidth, out trueImageHeight);
if (ImageLocation == null)
{
// Tell it that it's going on screen:
Image.GoingOnDisplay(Text.RenderData);
// Create an isolated location:
ImageLocation = new AtlasLocation(trueImageWidth, trueImageHeight);
}
// Isolate the text:
Text.Isolate();
}
/// <summary>Transforms all the verts by the given delta matrix. Used during a Paint only.</summary>
public override void ApplyTransform(Matrix4x4 delta, Renderman renderer)
{
for (int i = 0; i < Contents.Count; i++)
{
Contents[i].ApplyTransform(delta, renderer);
}
}
/// <summary>Draws an underline (or a strikethrough).</summary>
public override void DrawUnderline(Renderman renderer)
{
// Setup the mesh:
if (Underline == null)
{
// We'll need the root gameObject - this should always be on a TextNode, but the parentNode
// will always be an Element. Therefore we can grab the gameObject via that parentNode:
HtmlElement parent = RenderData.Node.parentNode as HtmlElement;
Underline = new MeshBufferExtruded(parent.rootGameObject.transform);
// Update material:
Underline.SetMaterial(new Material(renderer.CurrentShaderSet.Extruded));
Underline.ExtrudeAmount = Extrude;
}
// Update colours:
Underline.FrontColor = renderer.FontColour;
Underline.BackColor = renderer.FontColour;
Underline.SideColor = renderer.FontColour;
BoxRegion region = renderer.CurrentRegion;
// 4 corners (back face):
Vector3 a = renderer.PixelToWorldUnit(region.X, region.Y, renderer.TextDepth);
Vector3 b = renderer.PixelToWorldUnit(region.MaxX, region.Y, renderer.TextDepth);
Vector3 c = renderer.PixelToWorldUnit(region.MaxX, region.MaxY, renderer.TextDepth);
Vector3 d = renderer.PixelToWorldUnit(region.X, region.MaxY, renderer.TextDepth);
// Build a simple cube:
Underline.BuildCube(a, b, c, d);
}
/// <summary>Draws a character with x-inverted UV's. Used for rendering e.g. "1 < 2" in right-to-left.</summary>
protected override void DrawInvertCharacter(ref float left, Renderman renderer)
{
float top = renderer.TopOffset;
int index = renderer.CharacterIndex;
Glyph character = Characters[index];
if (character == null)
{
return;
}
if (Kerning != null)
{
left += Kerning[index] * FontSize;
}
// Have we got a path at all? (Something like a space does not):
if (character.FirstPathNode != null)
{
float y = top + renderer.TextAscender;
float x = left + (character.LeftSideBearing * FontSize);
// Map the point to worldspace:
Vector3 worldspace = renderer.PixelToWorldUnit(x, y, RenderData.computedStyle.ZIndex);
// Build the characters mesh now, using the shared triangulator:
Mesh.AddMesh(character, worldspace.x, worldspace.y, TextExtrude.Triangulator);
}
left += (character.AdvanceWidth * FontSize) + LetterSpacing;
}
/// <summary>Renders round corners.</summary>
public void RenderCorners(LayoutBox box, Renderman renderer)
{
// Get the co-ord of the top edge:
float top = box.Y;
float left = box.X;
// And the dimensions of the lines:
float boxWidth = box.PaddedWidth + box.Border.Left + box.Border.Right;
float boxHeight = box.PaddedHeight + box.Border.Top + box.Border.Bottom;
if (TopLeft != null)
{
// Got a top left corner - render it now:
TopLeft.Render(box, renderer, left, top);
}
if (TopRight != null)
{
// Got a top left corner - render it now:
TopRight.Render(box, renderer, left + boxWidth, top);
}
if (BottomRight != null)
{
// Got a top left corner - render it now:
BottomRight.Render(box, renderer, left + boxWidth, top + boxHeight);
}
if (BottomLeft != null)
{
// Got a top left corner - render it now:
BottomLeft.Render(box, renderer, left, top + boxHeight);
}
}
public override bool Render(bool first, LayoutBox box, Renderman renderer)
{
base.Render(first, box, renderer);
// PostProcess required if this has Resets (i.e. after the element has done all of its kids):
return(Resets != null);
}
internal override void Layout(LayoutBox box, Renderman renderer)
{
for (int i = 0; i < Contents.Count; i++)
{
Contents[i].Layout(box, renderer);
}
}
/// <summary>Called when the parent element has finished rendering its kids.</summary>
public void End(Renderman renderer)
{
if (OnEnd != null)
{
OnEnd(renderer, this);
}
}
public override void Paint(LayoutBox box, Renderman renderer)
{
for (int i = 0; i < Contents.Count; i++)
{
Contents[i].Paint(box, renderer);
}
}
/// <summary>Calculates where the transformation origin should go in screen space.</summary>
/// <param name="relativeTo">The computed style of the element that the origin will be
/// relative to if the origin position is 'Relative'</param>
private Vector3 CalculateOrigin(ComputedStyle relativeTo, LayoutBox box)
{
// We need to figure out where the origin is and then apply the parent transformation to it.
Vector3 origin;
if (_OriginOffset == null)
{
// Default (50%,50%,0):
origin = new Vector3(0.5f * box.Width, 0.5f * box.Height, 0f);
}
else if (_OriginOffset is CssFunction)
{
RenderableData rd = relativeTo.RenderData;
origin = new Vector3(
_OriginOffset.GetDecimal(rd, ValueAxis.X),
_OriginOffset.GetDecimal(rd, ValueAxis.Y),
0f
);
}
else
{
float z = 0f;
RenderableData rd = relativeTo.RenderData;
if (_OriginOffset.Count == 3)
{
z = _OriginOffset[2].GetDecimal(rd, ValueAxis.X);
}
origin = new Vector3(
_OriginOffset[0].GetDecimal(rd, ValueAxis.X),
_OriginOffset[1].GetDecimal(rd, ValueAxis.Y),
z
);
}
if (_OriginPosition == PositionMode.Relative)
{
origin.x += box.X;
origin.y += box.Y;
}
// Map origin to world space:
Renderman renderer = (relativeTo.Element.document as PowerUI.HtmlDocument).Renderer;
origin = renderer.PixelToWorldUnit(origin.x, origin.y, relativeTo.ZIndex);
if (Parent != null)
{
origin = Parent.Apply(origin);
}
return(origin);
}
/// <summary>Make this property visible by forcing it to redraw.</summary>
public virtual bool Render(bool first, LayoutBox box, Renderman renderer)
{
if (first)
{
ClearBlocks();
}
Layout(box, renderer);
return(false);
}
/// <summary>Transforms all the blocks that this property has allocated. Note that transformations are a post process.
/// Special case for borders as it may also internally transform its corners.</summary>
/// <param name="topTransform">The transform that should be applied to this property.</param>
public override void PostProcess(LayoutBox box, Renderman renderer)
{
if (Corners == null)
{
return;
}
// Render them:
Corners.RenderCorners(box, renderer);
}
/// <summary>Draws the given Emoji character.</summary>
public void DrawEmoji(Glyph character, ref float left, Renderman renderer)
{
if (!character.Image.Loaded)
{
return;
}
BoxRegion screenRegion = renderer.CurrentRegion;
float top = renderer.TopOffset;
// It's an image (e.g. Emoji).
AtlasLocation locatedAt = RequireImage(character.Image);
if (locatedAt == null)
{
// It needs to be isolated. Big emoji image!
return;
}
if (CharacterProviders.FixHeight)
{
// Set the region:
screenRegion.Set(left, top, locatedAt.Width, locatedAt.Height);
}
else
{
screenRegion.Set(left, top, FontSize, FontSize);
}
if (screenRegion.Overlaps(renderer.ClippingBoundary))
{
// Ensure correct batch:
renderer.SetupBatch(this, locatedAt.Atlas, null);
// If the two overlap, this means it's actually visible.
MeshBlock block = Add(renderer);
// Set it's colour:
block.SetColour(renderer.ColorOverlay);
// And clip our meshblock to fit within boundary:
block.TextUV = null;
block.ImageUV = block.SetClipped(renderer.ClippingBoundary, screenRegion, renderer, RenderData.computedStyle.ZIndex, locatedAt, block.ImageUV);
block.Done(renderer.Transform);
}
left += (character.AdvanceWidth) + LetterSpacing;
if (character.Charcode == (int)' ')
{
left += WordSpacing;
}
}
/// <summary>Called when the parent element has started rendering its kids.</summary>
public void Start(Renderman renderer)
{
// Push:
NextInformer = renderer.FirstInformer;
renderer.FirstInformer = this;
if (OnStart != null)
{
OnStart(renderer, this);
}
}
public override bool Render(bool first, LayoutBox box, Renderman renderer)
{
if (first)
{
ClearBlocks();
}
Layout(box, renderer);
// Return true if we've got border-radius corners - that'll trigger a PostProcess event:
return(Corners != null);
}
/// <summary>Transforms all the blocks that this property has allocated. Note that transformations are a post process.
/// Special case for borders as it may also internally transform its corners.</summary>
/// <param name="topTransform">The transform that should be applied to this property.</param>
public override void PostProcess(LayoutBox box, Renderman renderer)
{
if (Resets != null)
{
// Pop all of the counters:
for (int i = 0; i < Resets.Count; i++)
{
// Pop it:
renderer.PopCounter(Resets[i]);
}
}
}
public override void Paint(LayoutBox box, Renderman renderer)
{
MeshBlock block = GetFirstBlock(renderer);
if (block == null)
{
// This can happen if an animation is requesting that a now offscreen element gets painted only.
return;
}
block.PaintColour(BaseColour * renderer.ColorOverlay);
}
/// <summary>Transforms all the verts by the given delta matrix. Used during a Paint only.</summary>
public virtual void ApplyTransform(Matrix4x4 delta, Renderman renderer)
{
// Get the first block:
MeshBlock block = GetFirstBlock(renderer);
for (int i = 0; i < BlockCount; i++)
{
// Transform the verts:
block.TransformVertices(delta);
// Seek to the next one:
block.Next();
}
}
public MeshBlock Add(Renderman renderer)
{
// Allocate the block:
MeshBlock block = renderer.CurrentBatch.Mesh.Allocate(renderer);
if (Batch == null)
{
Batch = renderer.CurrentBatch;
FirstBlockIndex = block.Buffer.BlocksBefore + block.BlockIndex;
}
BlockCount++;
return(block);
}
public override void Paint(LayoutBox box, Renderman renderer)
{
Color colour = Colour * renderer.ColorOverlay;
MeshBlock block = GetFirstBlock(renderer);
// For each block..
for (int i = 0; i < BlockCount; i++)
{
// Paint the colour:
block.PaintColour(colour);
// Go to next block:
block.Next();
}
}
/// <summary>Gets the first rendered block of this property. Used during Paint passes.</summary>
public MeshBlock GetFirstBlock(Renderman renderer)
{
if (Batch == null)
{
// Layout required.
return(null);
}
// Use the shared block:
MeshBlock block = renderer.Block;
// Load into it now:
block.SetBatchIndex(Batch, FirstBlockIndex);
// Return it:
return(block);
}
public override void Paint(LayoutBox box, Renderman renderer)
{
// Any meshes in this elements queue should now change colour:
Color colour = renderer.ColorOverlay;
MeshBlock block = GetFirstBlock(renderer);
// For each block..
for (int i = 0; i < BlockCount; i++)
{
// Paint the colour:
block.PaintColour(colour);
// Go to next block:
block.Next();
}
}
public override void Paint(LayoutBox box, Renderman renderer)
{
// Any meshes in my queue should now change colour:
MeshBlock block = GetFirstBlock(renderer);
if (BaseColour == null || BaseColour.Count == 1)
{
// Most common case. This is a single colour border.
// Get the default colour - that's the same as the text colour:
Color colour = Color.black;
// Does this border have a colour?
if (BaseColour == null)
{
// Grab the text colour if there is one:
if (RenderData.Text != null)
{
// It's the same as the font colour:
colour = RenderData.Text.BaseColour * renderer.ColorOverlay;
}
else
{
// Nope - We need to set alpha:
colour.a = renderer.ColorOverlay.a;
}
}
else
{
colour = BaseColour[0].GetColour(RenderData, Css.Properties.BorderColor.GlobalProperty) * renderer.ColorOverlay;
}
// For each block..
for (int i = 0; i < BlockCount; i++)
{
// Paint the colour:
block.PaintColour(colour);
// Go to next block:
block.Next();
}
return;
}
}
internal override void Layout(LayoutBox box, Renderman renderer)
{
// Get the top left inner corner (inside margin and border):
float width = box.PaddedWidth;
float height = box.PaddedHeight;
float top = box.Y + box.Border.Top;
float left = box.X + box.Border.Left;
// Is it clipped?
if (renderer.IsInvisible(left, top, width, height))
{
// Totally not visible.
return;
}
// Ensure we have a batch (doesn't change graphics or font thus both nulls):
renderer.SetupBatch(this, null, null);
// Get the transform:
Transformation transform = renderer.Transform;
for (int y = 0; y < 3; y++)
{
for (int x = 0; x < 3; x++)
{
// Add it:
MeshBlock block = Add(renderer);
// Set the UV to that of the solid block colour pixel:
block.SetSolidColourUV();
// Set the colour - here we set it unevenly to trigger gradients.
// block.SetColour(BackingColour * renderer.ColorOverlay);
// BoxRegion clipZone=new BoxRegion(left,top,width,height);
// Set the verts too:
// block.SetClipped(renderer.ClippingBoundary,clipZone,renderer,box.ZIndex-0.006f);
block.Done(transform);
}
}
}
public override void Paint(LayoutBox box, Renderman renderer)
{
// Does the given renderer belong to the worldUI?
if (Renderer != null && renderer == Renderer.Renderer)
{
// Yes! We're actually drawing the element. Do nothing.
return;
}
MeshBlock block = GetFirstBlock(renderer);
if (block == null)
{
// This can happen if an animation is requesting that a now offscreen element gets painted only.
return;
}
block.PaintColour(renderer.ColorOverlay);
}
/// <summary>Draws an underline (or a strikethrough).</summary>
public virtual void DrawUnderline(Renderman renderer)
{
// Ensure we have a batch:
renderer.SetupBatch(this, null, null);
// And get our block ready:
MeshBlock block = Add(renderer);
// Set the UV to that of the solid block colour pixel:
block.SetSolidColourUV();
// Set the colour:
block.SetColour(renderer.FontColour);
// Set the verts:
block.SetClipped(renderer.ClippingBoundary, renderer.CurrentRegion, renderer, renderer.TextDepth);
// Ok!
block.Done(renderer.Transform);
}
public override void Paint(LayoutBox box, Renderman renderer)
{
// Resolve colour:
BaseColour = RenderData.computedStyle.Resolve(Css.Properties.ColorProperty.GlobalProperty)
.GetColour(RenderData, Css.Properties.ColorProperty.GlobalProperty);
Color colour = BaseColour * renderer.ColorOverlay;
MeshBlock block = GetFirstBlock(renderer);
// For each block..
for (int i = 0; i < BlockCount; i++)
{
// Paint the colour:
block.PaintColour(colour);
// Go to next block:
block.Next();
}
}
internal override void Layout(LayoutBox box, Renderman renderer)
{
// Any to increment?
if (Increments != null)
{
for (int i = 0; i < Increments.Count; i++)
{
// Increment it:
renderer.IncrementCounter(Increments[i].Name, Increments[i].Count);
}
}
// Any to 'reset'?
if (Resets != null)
{
for (int i = 0; i < Resets.Count; i++)
{
// Reset it:
renderer.ResetCounter(Resets[i]);
}
}
}
public override void Paint(LayoutBox box, Renderman renderer)
{
Color fontColour = BaseColour * renderer.ColorOverlay;
if (Mesh != null)
{
// Update it's verts to match the font colour.
Mesh.PaintColours(fontColour, fontColour, fontColour);
}
if (Underline != null)
{
// Update it's verts to match the line colour.
Color lineColour = fontColour;
if (TextLine != null && TextLine.ColourOverride)
{
lineColour = TextLine.BaseColour * renderer.ColorOverlay;
}
Underline.PaintColours(lineColour, lineColour, lineColour);
}
}
