public VectorBox boundingBox()
{
Vector A = pos;
Vector B = pos + X;
Vector C = pos + X + Y;
Vector D = pos + Y;
double minX = min4(A.x, B.x, C.x, D.x);
double minY = min4(A.y, B.y, C.y, D.y);
double maxX = max4(A.x, B.x, C.x, D.x);
double maxY = max4(A.y, B.y, C.y, D.y);
VectorBox v = new VectorBox(Vector.V(minX, minY), maxX - minX, maxY - minY);
return(v);
}
private void getNamedPoints(RTIO io, out Vector pstart, out Vector pstop,
out Vector textpos, out Vector textdir)
{
Vector pos = Vector.Zero;
Vector dir = Vector.Zero;
VectorRect vr = VectorRect.Empty;
int rank = 0;
io.getPosAndDir(ref pos, ref dir, ref vr, ref rank);
pstart = owner.toScreen(pos);
VectorBox vx = GraphicsUtil.sizeText(owner.netNameFont, _name, 2, -1, -1);
pstop = pstart + dir * owner.scale * (vx.boundingDim().x + 20);
if (dir.x < 0)
{
textpos = pstop - dir * owner.scale * 10;
textdir = -dir;
}
else
{
textpos = pstart + dir * owner.scale * 10;
textdir = dir;
}
}
public VectorBox(VectorBox v)
{
pos = v.pos;
X = v.X;
Y = v.Y;
}
public RectangleF boundingBoxRF()
{
VectorBox v = boundingBox();
return(new RectangleF(v.pos.PointF, (v.X + v.Y).SizeF));
}
// Just simulate Rendering an return the size Box
public static VectorBox sizeText(Vector pos, Font f, double scale, string txt, int bx, double space, int ax, int ay, Vector dir)
{
if (txt == null)
{
return(new VectorBox(pos, new Vector(0, 0), new Vector(0, 0)));
}
if (dir.Len == 0)
{
dir = new Vector(1, 0);
}
txt = txt.Replace('|', '\n');
if (gp == null)
{
gp = new GraphicsPath();
}
else
{
gp.Reset();
}
// GraphicsPath gp = new GraphicsPath();
// String Internal Alignment
StringFormat sf = new StringFormat();
if (bx < 0)
{
sf.Alignment = StringAlignment.Near;
}
else if (bx > 0)
{
sf.Alignment = StringAlignment.Far;
}
else
{
sf.Alignment = StringAlignment.Center;
}
gp.AddString(txt, f.FontFamily, (int)f.Style, f.Height, new PointF(0, 0), sf);
RectangleF bb = gp.GetBounds();
bb.Inflate(new SizeF((float)space, (float)space));
double w = bb.Width;
double h = bb.Height;
double cx = bb.Left + w / 2;
double cy = bb.Top + h / 2;
Matrix mtx = new Matrix();
mtx.Translate((float)-cx, (float)-cy); // Center
VectorBox vb = new VectorBox();
vb.X = new Vector(bb.Width, 0);
vb.Y = new Vector(0, bb.Height);
vb.pos = -vb.X / 2 - vb.Y / 2;
if (ax < 0)
{
mtx.Translate((float)w / 2, 0, MatrixOrder.Append);
vb.translate(new Vector(w / 2, 0));
}
else if (ax > 0)
{
mtx.Translate((float)-w / 2, 0, MatrixOrder.Append);
vb.translate(new Vector(-w / 2, 0));
}
if (ay < 0)
{
mtx.Translate(0, (float)-h / 2, MatrixOrder.Append);
vb.translate(new Vector(0, -h / 2));
}
else if (ay > 0)
{
mtx.Translate(0, (float)h / 2, MatrixOrder.Append);
vb.translate(new Vector(0, h / 2));
}
// Rotate
mtx.Rotate((float)(dir.Phi * 180 / Math.PI), MatrixOrder.Append);
vb.rot(dir.Phi);
mtx.Scale((float)scale, (float)scale, MatrixOrder.Append);
vb.scale(scale);
// Translate to final position
mtx.Translate((float)pos.x, (float)pos.y, MatrixOrder.Append);
vb.translate(pos);
// gp.Dispose();
return(vb);
}
