public AGSBoundingBoxes GetBoundingBoxes(IViewport viewport)
{
return(_boundingBoxComponent.GetBoundingBoxes(viewport));
}
private AGSBoundingBox getBoundingBox(IInObjectTreeComponent tree, IBoundingBoxComponent box,
Func <AGSBoundingBoxes, AGSBoundingBox> getBox, string printoutId)
{
float minX = float.MaxValue;
float maxX = float.MinValue;
float minY = float.MaxValue;
float maxY = float.MinValue;
var boxes = box?.GetBoundingBoxes(_state.Viewport);
if (boxes != null)
{
var boundingBox = getBox(boxes);
if (boundingBox.IsValid)
{
minX = boundingBox.MinX;
maxX = boundingBox.MaxX;
minY = boundingBox.MinY;
maxY = boundingBox.MaxY;
}
if (printoutId != null)
{
Debug.WriteLine($"{printoutId}: {minX}-{maxX}, {minY}-{maxY}");
}
}
if (tree?.TreeNode != null)
{
foreach (var child in tree.TreeNode.Children)
{
if (child == null || !child.UnderlyingVisible || EntitiesToSkip.Contains(child.ID))
{
continue;
}
//note: the text component check is needed for textboxes. We have a "with caret" version of the textbox flashing in and out
//but we don't want to set it to visible and not visible because it hurts performance to keep changing the display list (which triggers sorting)
//so we hide the the text and text background with label renderer properties. Because it's hidden the textbox may not be updated which correct bounding boxes.
var textComponent = child.GetComponent <ITextComponent>();
if (textComponent != null && !textComponent.TextVisible && !child.IsImageVisible)
{
continue;
}
var childBox = getBoundingBox(child, child, getBox, printoutId == null ? null : child.ID);
if (!childBox.IsValid)
{
continue;
}
if (minX > childBox.MinX)
{
minX = childBox.MinX;
}
if (maxX < childBox.MaxX)
{
maxX = childBox.MaxX;
}
if (minY > childBox.MinY)
{
minY = childBox.MinY;
}
if (maxY < childBox.MaxY)
{
maxY = childBox.MaxY;
}
}
}
if (MathUtils.FloatEquals(minX, float.MaxValue))
{
return(default);