/// <summary>
/// Gets an integer based on the settings. Sets up temporary new boundaries so that an interval
/// of e.g. 0.8 to 3.7 will become 1.0 to 3.0 allowing integers 1 and 2 only.
/// </summary>
public int GetInt()
{
CRandomNumber Num = new CRandomNumber(Math.Ceiling(Min), Math.Floor(Max) + 1.0);
double dRes = Num.Get();
if (dRes == (int)Num.GetMax())
return (int) (dRes - 1);
else
return (int) dRes;
}
/// <summary>
/// Gets an integer based on the settings. Sets up temporary new boundaries so that an interval
/// of e.g. 0.8 to 3.7 will become 1.0 to 3.0 allowing integers 1 and 2 only.
/// </summary>
public int GetInt()
{
var Num = new CRandomNumber(Math.Ceiling(Min), Math.Floor(Max) + 1.0);
var dRes = Num.Get();
if (dRes == (int)Num.GetMax())
{
return((int)(dRes - 1));
}
else
{
return((int)dRes);
}
}
/// <summary>
/// Moves this by a tiny random amount.
/// </summary>
public void RandomPerturb()
{
C2DPoint pt = BoundingRect.GetPointFurthestFromOrigin();
var dMinEq = Math.Max(pt.x, pt.y) * Constants.conEqualityTolerance;
var rn = new CRandomNumber(dMinEq * 10, dMinEq * 100);
var cVector = new C2DVector(rn.Get(), rn.Get());
if (rn.GetBool())
{
cVector.i = -cVector.i;
}
if (rn.GetBool())
{
cVector.j = -cVector.j;
}
Move(cVector);
}
/// <summary>
/// Creates a random shape.
/// </summary>
/// <param name="cBoundary">The boundary.</param>
/// <param name="nMinPoints">The minimum points.</param>
/// <param name="nMaxPoints">The maximum points.</param>
public bool CreateRandom(C2DRect cBoundary, int nMinPoints, int nMaxPoints)
{
C2DPolygon Poly = new C2DPolygon();
if (!Poly.CreateRandom(cBoundary, nMinPoints, nMaxPoints))
{
return(false);
}
CRandomNumber rCenOnRight = new CRandomNumber(0, 1);
this.Set(Poly);
for (int i = 0; i < Lines.Count; i++)
{
C2DLineBase pLine = Lines[i];
bool bCenOnRight = (rCenOnRight.GetInt() > 0);
double dLength = pLine.GetLength();
CRandomNumber Radius = new CRandomNumber(dLength, dLength * 3);
C2DArc pNew = new C2DArc(pLine.GetPointFrom(), pLine.GetPointTo(),
Radius.Get(), bCenOnRight, !bCenOnRight);
if (!this.Crosses(pNew))
{
Lines[i] = pNew;
pNew.GetBoundingRect(LineRects[i]);
BoundingRect.ExpandToInclude(LineRects[i]);
}
}
// this.MakeLineRects();
// this.MakeBoundingRect();
return(true);
}
/// <summary>
/// Creates a random shape.
/// </summary>
/// <param name="cBoundary">The boundary.</param>
/// <param name="nMinPoints">The minimum points.</param>
/// <param name="nMaxPoints">The maximum points.</param>
public bool CreateRandom(C2DRect cBoundary, int nMinPoints, int nMaxPoints)
{
C2DPolygon Poly = new C2DPolygon();
if (!Poly.CreateRandom(cBoundary, nMinPoints, nMaxPoints))
return false;
CRandomNumber rCenOnRight = new CRandomNumber(0, 1);
this.Set( Poly );
for (int i = 0 ; i < Lines.Count; i ++)
{
C2DLineBase pLine = Lines[i];
bool bCenOnRight = (rCenOnRight.GetInt() > 0 );
double dLength = pLine.GetLength();
CRandomNumber Radius = new CRandomNumber(dLength , dLength * 3);
C2DArc pNew = new C2DArc( pLine.GetPointFrom(), pLine.GetPointTo(),
Radius.Get(), bCenOnRight, !bCenOnRight);
if (!this.Crosses( pNew ))
{
Lines[i] = pNew;
pNew.GetBoundingRect(LineRects[i]);
BoundingRect.ExpandToInclude(LineRects[i]);
}
}
// this.MakeLineRects();
// this.MakeBoundingRect();
return true;
}
/// <summary>
/// Moves this by a small random amount.
/// </summary>
public void RandomPerturb()
{
C2DPoint pt = _Rim.BoundingRect.GetPointFurthestFromOrigin();
double dMinEq = Math.Max(pt.x, pt.y) * Constants.conEqualityTolerance;
CRandomNumber rn = new CRandomNumber(dMinEq * 10, dMinEq * 100);
C2DVector cVector = new C2DVector( rn.Get(), rn.Get() );
if (rn.GetBool())
cVector.i = - cVector.i ;
if (rn.GetBool())
cVector.j = - cVector.j ;
Move( cVector );
}