private void TranslateArea(ref ControlArea area, Vector2 translation, Points anchoredPoints)
{
// an anchor can move a side if it has direct control of that side
// or it can move the opposite side is that one has no direct anchors
// or it can move both of the other 2 sides if neither of those have direct anchors.
var leftOrRightAnchored = EitherSelected(anchoredPoints, Points.Left, Points.Right);
var topOrBottomAnchored = EitherSelected(anchoredPoints, Points.Top, Points.Bottom);
// left and right
if (Start.Selected(Points.Left) || (Start.Selected(Points.Right) && !anchoredPoints.Selected(Points.Left)) || !leftOrRightAnchored)
{
area.Left += (int)translation.X;
}
if (Start.Selected(Points.Right) || (Start.Selected(Points.Left) && !anchoredPoints.Selected(Points.Right)) || !leftOrRightAnchored)
{
area.Right += (int)translation.X;
}
// top and bottom
if (Start.Selected(Points.Top) || (Start.Selected(Points.Bottom) && !anchoredPoints.Selected(Points.Top)) || !topOrBottomAnchored)
{
area.Top += (int)translation.Y;
}
if (Start.Selected(Points.Bottom) || (Start.Selected(Points.Top) && !anchoredPoints.Selected(Points.Bottom)) || !topOrBottomAnchored)
{
area.Bottom += (int)translation.Y;
}
}
private void UpdateAnchors()
{
Rectangle parentArea;
var viewport = device.Viewport;
if (Parent != null)
{
parentArea = Parent.Area;
}
else if (RespectSafeArea)
{
parentArea = viewport.TitleSafeArea;
}
else
{
parentArea = new Rectangle(0, 0, viewport.Width, viewport.Height);
}
ControlArea area = new ControlArea(0, 0, (int)size.X, (int)size.Y);
foreach (var side in anchors)
{
if (anchoredPoints.Selected(side.Key))
{
side.Value.Apply(ref area, parentArea, anchoredPoints);
}
}
Area = area.ToRectangle();
}
public void Apply(ref ControlArea area, Rectangle parentArea, Points anchoredPoints)
{
if (AnchorControl != null)
parentArea = AnchorControl.Area;
Vector2 pointOnSelf = FindPosition(area.ToRectangle(), Start);
Vector2 pointOnParent = FindPosition(parentArea, End);
TranslateArea(ref area, pointOnParent - pointOnSelf + Offset, anchoredPoints);
}
public void Apply(ref ControlArea area, Rectangle parentArea, Points anchoredPoints)
{
if (AnchorControl != null)
{
parentArea = AnchorControl.Area;
}
Vector2 pointOnSelf = FindPosition(area.ToRectangle(), Start);
Vector2 pointOnParent = FindPosition(parentArea, End);
TranslateArea(ref area, pointOnParent - pointOnSelf + Offset, anchoredPoints);
}
private void TranslateArea(ref ControlArea area, Vector2 translation, Points anchoredPoints)
{
// an anchor can move a side if it has direct control of that side
// or it can move the opposite side is that one has no direct anchors
// or it can move both of the other 2 sides if neither of those have direct anchors.
var leftOrRightAnchored = EitherSelected(anchoredPoints, Points.Left, Points.Right);
var topOrBottomAnchored = EitherSelected(anchoredPoints, Points.Top, Points.Bottom);
// left and right
if (Start.Selected(Points.Left) || (Start.Selected(Points.Right) && !anchoredPoints.Selected(Points.Left)) || !leftOrRightAnchored)
area.Left += (int)translation.X;
if (Start.Selected(Points.Right) || (Start.Selected(Points.Left) && !anchoredPoints.Selected(Points.Right)) || !leftOrRightAnchored)
area.Right += (int)translation.X;
// top and bottom
if (Start.Selected(Points.Top) || (Start.Selected(Points.Bottom) && !anchoredPoints.Selected(Points.Top)) || !topOrBottomAnchored)
area.Top += (int)translation.Y;
if (Start.Selected(Points.Bottom) || (Start.Selected(Points.Top) && !anchoredPoints.Selected(Points.Bottom)) || !topOrBottomAnchored)
area.Bottom += (int)translation.Y;
}
private void UpdateAnchors()
{
Rectangle parentArea;
var viewport = device.Viewport;
if (Parent != null)
parentArea = Parent.Area;
else if (RespectSafeArea)
parentArea = viewport.TitleSafeArea;
else
parentArea = new Rectangle(0, 0, viewport.Width, viewport.Height);
ControlArea area = new ControlArea(0, 0, (int)size.X, (int)size.Y);
foreach (var side in anchors)
{
if (anchoredPoints.Selected(side.Key))
side.Value.Apply(ref area, parentArea, anchoredPoints);
}
Area = area.ToRectangle();
}
