// -------------------------------------------------
public Form_InfinitiveLoop ()
{
InitializeComponent ();
mover = new Mover (this);
//Font = new Font ("Times New Roman", 14);
sizefStrs = Auxi_Geometry .MeasureStrings (this, strs);
hStr = Convert .ToInt32 (sizefStrs [0] .Height);
Prepare_lrsView ();
text = new TextMR (this, new Point (450, 100), "Figure - moved by strips, reconfigured by circles\r\n" +
"Group and text - moved by any inner point");
ptPolygonCenter = NewPolygonCenter;
view = View .ReverseCover;
comboView .SelectedIndex = Convert .ToInt32 (view);
rand = Auxi_Common .RandomByCurTime (out nSeed);
numericUD_Points .Value = (numericUD_Points .Minimum + numericUD_Points .Maximum) / 2;
numericUD_Radius .Value = 15;
numericUD_HalfStrip .Value = 5;
int nPoints = Convert .ToInt32 (numericUD_Points .Value);
Point [] pts = new Point [nPoints];
for (int i = 0; i < pts .Length; i++)
{
pts [i] = new Point (notCloser + rand .Next (nSeed) % (ClientSize .Width - 2 * notCloser),
notCloser + rand .Next (nSeed) % (ClientSize .Height - 2 * notCloser));
}
loop = new InfinitiveLoop (pts, Convert .ToInt32 (numericUD_Radius .Value),
Convert .ToInt32 (numericUD_HalfStrip .Value), Color .Blue, Color .Yellow);
RenewMover ();
bAfterInit = true;
}
// ------------------------------------------------- ValueChanged_numericPoints
private void ValueChanged_numericPoints (object sender, EventArgs e)
{
if (bAfterInit)
{
int nPoints = Convert .ToInt32 (numericUD_Points .Value);
Point [] pts = new Point [nPoints];
switch (view)
{
case View .Polygon:
case View .Canstellation:
case View .Cover:
case View .ReverseCover:
ptPolygonCenter = NewPolygonCenter;
int nR = Math .Min (ClientSize .Width, ClientSize .Height) / 3;
for (int i = 0; i < nPoints; i++)
{
pts [i] = new Point (ptPolygonCenter .X + (int) (nR * Math .Cos (2 * Math .PI * i / nPoints)),
ptPolygonCenter .Y - (int) (nR * Math .Sin (2 * Math .PI * i / nPoints)));
}
break;
case View .ColoredLoop:
for (int i = 0; i < nPoints; i++)
{
pts [i] = new Point (notCloser + rand .Next (nSeed) % (ClientSize .Width - 2 * notCloser),
notCloser + rand .Next (nSeed) % (ClientSize .Height - 2 * notCloser));
}
break;
}
loop = new InfinitiveLoop (pts, loop .Radius, loop .HalfStrip, loop .StartColor, loop .EndColor);
RenewMover ();
Invalidate ();
}
}
