/// <summary>
/// If Resizable and Reshapable, support individual triangle vertex
/// resize handles.
/// </summary>
/// <param name="sel"></param>
/// <param name="selectedObj"></param>
public override void AddSelectionHandles(GoSelection sel, GoObject selectedObj)
{
if (!CanResize() || !CanReshape())
{
base.AddSelectionHandles(sel, selectedObj);
return;
}
PointF pointF = default(PointF);
PointF pointF2 = default(PointF);
PointF pointF3 = default(PointF);
PointF pointF4 = default(PointF);
bool flag = A.X <= B.X;
bool flag2 = A.Y <= D.Y;
sel.RemoveHandles(this);
if (flag && flag2)
{
pointF = A;
pointF2 = B;
pointF3 = D;
pointF4 = C;
}
else if (!flag && flag2)
{
pointF = B;
pointF2 = A;
pointF3 = C;
pointF4 = D;
}
else if (flag && !flag2)
{
pointF = D;
pointF2 = C;
pointF3 = A;
pointF4 = B;
}
else
{
pointF = C;
pointF2 = D;
pointF3 = B;
pointF4 = A;
}
PointF loc = new PointF((pointF.X + pointF3.X) / 2f, (pointF.Y + pointF3.Y) / 2f);
sel.CreateResizeHandle(this, selectedObj, loc, 256, filled: true);
loc = new PointF((pointF2.X + pointF4.X) / 2f, (pointF2.Y + pointF4.Y) / 2f);
sel.CreateResizeHandle(this, selectedObj, loc, 64, filled: true);
loc = new PointF((pointF.X + pointF2.X) / 2f, (pointF.Y + pointF2.Y) / 2f);
sel.CreateResizeHandle(this, selectedObj, loc, 32, filled: true);
loc = new PointF((pointF3.X + pointF4.X) / 2f, (pointF3.Y + pointF4.Y) / 2f);
sel.CreateResizeHandle(this, selectedObj, loc, 128, filled: true);
sel.CreateResizeHandle(this, selectedObj, A, 1034, filled: true);
sel.CreateResizeHandle(this, selectedObj, B, 1035, filled: true);
sel.CreateResizeHandle(this, selectedObj, C, 1036, filled: true);
sel.CreateResizeHandle(this, selectedObj, D, 1037, filled: true);
}
/// <summary>
/// If Resizable and Reshapable, support individual triangle vertex
/// resize handles.
/// </summary>
/// <param name="sel"></param>
/// <param name="selectedObj"></param>
public override void AddSelectionHandles(GoSelection sel, GoObject selectedObj)
{
if (!CanResize() || !CanReshape())
{
base.AddSelectionHandles(sel, selectedObj);
return;
}
sel.RemoveHandles(this);
sel.CreateResizeHandle(this, selectedObj, A, 8192, filled: true);
sel.CreateResizeHandle(this, selectedObj, B, 8193, filled: true);
sel.CreateResizeHandle(this, selectedObj, C, 8194, filled: true);
}
/// <summary>
/// Display the appropriate selected appearance, normally, resize selection handles
/// at each point of the polygon.
/// </summary>
/// <param name="sel"></param>
/// <param name="selectedObj"></param>
/// <remarks>
/// If this polygon is resizable and reshapable, we add resize selection
/// handles at each polygon point, with handle IDs equal to
/// <see cref="F:Northwoods.Go.GoObject.LastHandle" /> plus the index of the point.
/// </remarks>
public override void AddSelectionHandles(GoSelection sel, GoObject selectedObj)
{
GoView view = sel.View;
bool flag = view?.CanResizeObjects() ?? true;
bool flag2 = view?.CanReshapeObjects() ?? true;
if (!(CanResize() && flag) || !(CanReshape() && flag2))
{
base.AddSelectionHandles(sel, selectedObj);
return;
}
sel.RemoveHandles(this);
checked
{
int num = PointsCount - 1;
for (int i = 0; i <= num; i++)
{
PointF point = GetPoint(i);
sel.CreateResizeHandle(this, selectedObj, point, 8192 + i, filled: true);
}
}
}
