internal protected override bool PartialHitTest(ref HitTestArgs args)
{
if (Widget == null)
{
return(false);
}
var plane = GetPlane();
var ray = args.Ray;
var distance = ray.Intersects(plane);
if (distance.HasValue && distance <= args.Distance)
{
var oldPoint = args.Point;
try {
args.Point = (Vector2)GlobalTransform.CalcInverted().TransformVector(ray.Position + ray.Direction * distance.Value) * new Vector2(1, -1);
Widget.RenderChainBuilder?.AddToRenderChain(renderChain);
if (renderChain.HitTest(ref args))
{
args.Distance = distance.Value;
return(true);
}
} finally {
args.Point = oldPoint;
renderChain.Clear();
}
}
return(false);
}
public void Generate(int frame, Action <ITexture> callback)
{
var sceneSize = sceneViewFrame.Size;
var thumbSize = new Vector2(200);
if (sceneSize.X > sceneSize.Y)
{
thumbSize.Y *= sceneSize.Y / sceneSize.X;
}
else
{
thumbSize.X *= sceneSize.X / sceneSize.Y;
}
var ap = new AnimationPositioner();
var savedTime = document.Animation.Time;
var savedIsRunning = Document.Current.Animation.IsRunning;
renderChain.Clear();
ap.SetAnimationFrame(document.Animation, frame, stopAnimations: true);
sceneViewFrame.RenderChainBuilder?.AddToRenderChain(renderChain);
renderList.Clear();
renderChain.GetRenderObjects(renderList);
ap.SetAnimationTime(document.Animation, savedTime, stopAnimations: true);
Document.Current.Animation.IsRunning = savedIsRunning;
Window.Current.InvokeOnRendering(() => RenderThumbnail(callback));
}
public static void RenderToTexture(this Widget widget, ITexture texture, RenderChain renderChain, bool clearRenderTarget = true)
{
if (widget.Width > 0 && widget.Height > 0)
{
texture.SetAsRenderTarget();
Renderer.PushState(
RenderState.ScissorState |
RenderState.View |
RenderState.World |
RenderState.View |
RenderState.Projection |
RenderState.DepthState |
RenderState.CullMode |
RenderState.Transform2);
Renderer.ScissorState = ScissorState.ScissorDisabled;
Renderer.Viewport = new Viewport(0, 0, texture.ImageSize.Width, texture.ImageSize.Height);
if (clearRenderTarget)
{
Renderer.Clear(new Color4(0, 0, 0, 0));
}
Renderer.World = Matrix44.Identity;
Renderer.View = Matrix44.Identity;
Renderer.SetOrthogonalProjection(0, 0, widget.Width, widget.Height);
Renderer.DepthState = DepthState.DepthDisabled;
Renderer.CullMode = CullMode.None;
Renderer.Transform2 = widget.LocalToWorldTransform.CalcInversed();
try {
for (var node = widget.FirstChild; node != null; node = node.NextSibling)
{
node.RenderChainBuilder?.AddToRenderChain(renderChain);
}
renderChain.Render();
} finally {
renderChain.Clear();
}
Renderer.PopState();
texture.RestoreRenderTarget();
}
}
public static void RenderAndClear(this RenderChain renderChain)
{
renderChain.Render();
renderChain.Clear();
}