// ------------------------------------------------- DefineCover
public override void DefineCover ()
{
if (bResizable)
{
int nOnPerimeter = Convert .ToInt32 ((2 * Math .PI * radius) / distanceNeighbours);
CoverNode [] nodes;
int iBig, iStartOnBorder;
if (str .Length > 0)
{
nodes = new CoverNode [2 + nOnPerimeter];
iBig = 1;
iStartOnBorder = 2;
}
else
{
nodes = new CoverNode [1 + nOnPerimeter];
iBig = 0;
iStartOnBorder = 1;
}
if (str .Length > 0)
{
SizeF sizef = Auxi_Geometry .MeasureString (form, str, font);
Point [] corners = Auxi_Geometry .TextCorners (sizef .Width, sizef .Height, angle, ptCenter, TextBasis .M);
PointF [] cornersF = new PointF [corners .Length];
for (int i = 0; i < corners .Length; i++)
{
cornersF [i] = new PointF (corners [i] .X, corners [i] .Y);
}
nodes [0] = new CoverNode (0, cornersF, Cursors .Hand);
}
nodes [iBig] = new CoverNode (iBig, ptCenter, radius - nrSmall + 1, Cursors .SizeAll);
for (int i = 0; i < nOnPerimeter; i++)
{
nodes [iStartOnBorder + i] = new CoverNode (iStartOnBorder +i,
Auxi_Geometry .PointToPoint (ptCenter, 2 * Math .PI * i / nOnPerimeter, radius), nrSmall);
nodes [iStartOnBorder + i] .Clearance = false;
}
cover = new Cover (nodes);
}
else
{
if (str .Length > 0)
{
SizeF sizef = Auxi_Geometry .MeasureString (form, str, font);
Point [] corners = Auxi_Geometry .TextCorners (sizef .Width, sizef .Height, angle, ptCenter, TextBasis .M);
PointF [] cornersF = new PointF [corners .Length];
for (int i = 0; i < corners .Length; i++)
{
cornersF [i] = new PointF (corners [i] .X, corners [i] .Y);
}
CoverNode [] nodes = new CoverNode [2] {new CoverNode (0, cornersF, Cursors.Hand),
new CoverNode (1, ptCenter, radius) };
cover = new Cover (nodes);
}
else
{
cover = new Cover (new PointF [] { ptCenter }, radius);
cover .SetCursor (Cursors .SizeAll);
}
}
}
// ------------------------------------------------- DefineCover
public override void DefineCover ()
{
cover = new Cover (new Rectangle (ptCenter .X - half, ptCenter .Y - half, 2 * half, 2 * half), Resizing .None);
cover .SetCursor (Cursors .Hand);
}