// Token: 0x06004795 RID: 18325 RVA: 0x0010F040 File Offset: 0x0010D240
private global::dfIntersectionType getViewportIntersection(global::dfMarkupBox box)
{
if (box.Display == global::dfMarkupDisplayType.none)
{
return(global::dfIntersectionType.None);
}
Vector2 size = base.Size;
Vector2 vector = box.GetOffset() - this.scrollPosition;
Vector2 vector2 = vector + box.Size;
if (vector2.x <= 0f || vector2.y <= 0f)
{
return(global::dfIntersectionType.None);
}
if (vector.x >= size.x || vector.y >= size.y)
{
return(global::dfIntersectionType.None);
}
if (vector.x < 0f || vector.y < 0f || vector2.x > size.x || vector2.y > size.y)
{
return(global::dfIntersectionType.Intersecting);
}
return(global::dfIntersectionType.Inside);
}
// Token: 0x06004794 RID: 18324 RVA: 0x0010EEE0 File Offset: 0x0010D0E0
private void gatherRenderBuffers(global::dfMarkupBox box, global::dfList <global::dfRenderData> buffers)
{
global::dfIntersectionType viewportIntersection = this.getViewportIntersection(box);
if (viewportIntersection == global::dfIntersectionType.None)
{
return;
}
global::dfRenderData dfRenderData = box.Render();
if (dfRenderData != null)
{
if (dfRenderData.Material == null && this.atlas != null)
{
dfRenderData.Material = this.atlas.Material;
}
float num = base.PixelsToUnits();
Vector2 vector = -this.scrollPosition.Scale(1f, -1f).RoundToInt();
Vector3 vector2 = vector + box.GetOffset().Scale(1f, -1f) + this.pivot.TransformToUpperLeft(base.Size);
global::dfList <Vector3> vertices = dfRenderData.Vertices;
Matrix4x4 localToWorldMatrix = base.transform.localToWorldMatrix;
for (int i = 0; i < dfRenderData.Vertices.Count; i++)
{
vertices[i] = localToWorldMatrix.MultiplyPoint((vector2 + vertices[i]) * num);
}
if (viewportIntersection == global::dfIntersectionType.Intersecting)
{
this.clipToViewport(dfRenderData);
}
buffers.Add(dfRenderData);
}
for (int j = 0; j < box.Children.Count; j++)
{
this.gatherRenderBuffers(box.Children[j], buffers);
}
}