public override Point Fun(Point p)
{
// var r = VariationHelper.R(p);
// var theta = VariationHelper.Theta(p);
// var pp0 = Math.Sin(theta + r);
// var pp1 = Math.Cos(theta - r);
// var p0Cube = pp0 * pp0 * pp0;
// var p1Cube = pp1 * pp1 * pp1;
//
// return new Point(
// r * (p0Cube + p1Cube),
// r * (p0Cube - p1Cube));
var sqrt = VariationHelper.R(p);
var preAtan = VariationHelper.PreAtan(p);
var sin = Math.Sin(preAtan + sqrt);
var cos = Math.Cos(preAtan - sqrt);
var n2 = sin * sin * sin;
var n3 = cos * cos * cos;
var n4 = sqrt * W;
return(new Point(
n4 * (n2 + n3),
n4 * (n2 - n3)
));
}
public override Point Fun(Point p)
{
var preAtan = VariationHelper.PreAtan(p);
var n2 = VariationHelper.R(p) * (P1 + _dif * (0.5 + 0.5 * Math.Sin(P3 * preAtan)));
var n3 = Math.Sin(preAtan) * n2;
var n4 = Math.Cos(preAtan) * n2;
return(new Point(W * n3, W * n4));
}
public override Point Fun(Point p)
{
var n2 = _timeSpi * (p.X + p.Y);
var sin = Math.Sin(n2);
var cos = Math.Cos(n2);
var n3 = W * VariationHelper.PreAtan(p) / Math.PI;
var x = (sin + _cosAdd) * n3;
var y = (cos + _sinAdd) * n3;
return(new Point(x, y));
}
public override Point Fun(Point p)
{
var n2 = VariationHelper.PreAtan(p) * 0.5 + Math.PI * VariationHelper.RandomNext(2);
var sin = Math.Sin(n2);
var cos = Math.Cos(n2);
var n3 = W * Math.Sqrt(VariationHelper.R(p));
return(new Point(
n3 * cos,
n3 * sin
));
}
public override Point Fun(Point p)
{
// var r = VariationHelper.R(p);
// var theta = VariationHelper.Theta(p);
// return new Point(
// r * Math.Sin(theta + r)*W,
// r * Math.Cos(theta - r)*W);
var preAtan = VariationHelper.PreAtan(p);
var sqrt = VariationHelper.R(p);
return(new Point(W * (Math.Sin(preAtan + sqrt) * sqrt),
W * (Math.Cos(preAtan - sqrt) * sqrt)));
}
public override Point Fun(Point p)
{
// var r = VariationHelper.R(p);
// var theta = VariationHelper.Theta(p);
// var tpi = theta / Math.PI * W;
// var pir = Math.PI * r;
// return new Point(
// tpi * Math.Sin(pir),
// tpi * Math.Cos(pir));
var n2 = Math.PI * VariationHelper.R(p);
var sin = Math.Sin(n2);
var cos = Math.Cos(n2);
var n3 = W * VariationHelper.PreAtan(p) / Math.PI;
return(new Point(sin * n3, cos * n3));
}
public override Point Fun(Point p)
{
var precalcAtan = VariationHelper.PreAtan(p);
var n2 = Math.Sin(2.0 * precalcAtan) + 0.25 * Math.Sin(6.0 * precalcAtan);
if (_filled == 1)
{
n2 *= VariationHelper.Psi;
}
var n3 = Math.Sin(precalcAtan) * n2;
var n4 = Math.Cos(precalcAtan) * n2;
var x = W * n3;
var y = W * n4;
return(new Point(x, y));
}
public override Point Fun(Point p)
{
var precalcAtan = VariationHelper.PreAtan(p);
var n2 = (1.0 + 0.9 * Math.Cos(8.0 * precalcAtan)) * (1.0 + 0.1 * Math.Cos(24.0 * precalcAtan)) *
(0.9 + 0.1 * Math.Cos(200.0 * precalcAtan)) * (1.0 + Math.Sin(precalcAtan));
var n3 = precalcAtan + VariationHelper.HalfPi;
if (_filled == 1)
{
n2 *= VariationHelper.Psi;
}
var n4 = Math.Sin(n3) * n2;
var n5 = Math.Cos(n3) * n2;
var x = W * n4;
var y = W * n5;
return(new Point(x, y));
}
public override Point Fun(Point p)
{
// var r = VariationHelper.R(p);
// var theta = VariationHelper.Theta(p);
// var t = Math.PI * (C * C);
// var td2 = t / 2.0;
// double dx;
// double dy;
// if ((theta + F) % t > td2)
// {
// dx = r * Math.Cos(theta - td2);
// dy = r * Math.Sin(theta - td2);
// }
// else
// {
// dx = r * Math.Cos(theta + td2);
// dy = r * Math.Sin(theta + td2);
// }
// return new Point(W*dx, W*dy);
var getXyCoeff20 = E;
var getXyCoeff21 = F;
var n2 = Math.PI * getXyCoeff20 * getXyCoeff20 + 1.0E-300;
var n3 = n2 * 0.5;
var preAtan = VariationHelper.PreAtan(p);
double n4;
if (preAtan + getXyCoeff21 - (int)((preAtan + getXyCoeff21) / n2) * n2 > n3)
{
n4 = preAtan - n3;
}
else
{
n4 = preAtan + n3;
}
var sin = Math.Sin(n4);
var cos = Math.Cos(n4);
var n5 = W * VariationHelper.R(p);
return(new Point(n5 * cos, n5 * sin));
}
public override Point Fun(Point p)
{
// var r = VariationHelper.R(p);
// var tr = VariationHelper.Theta(p) * r;
// var sin = _xMath.Sin(tr);
// var cos = _xMath.Sin(HalfPi - tr);
// return new Point(r * sin, r * -cos);
// return new Point(
// r * Math.Sin(tr),
// r * -Math.Cos(tr));
var r = VariationHelper.R(p);
var q = VariationHelper.R(p) * VariationHelper.PreAtan(p);
var sin = Math.Sin(q);
var cos = Math.Cos(q);
var n2 = r * W;
return(new Point(n2 * sin, -(n2 * cos)));
}
public override Point Fun(Point p)
{
// var p1 = Math.PI * (P1 * P1);
// var theta = VariationHelper.Theta(p);
// var t = theta + P2 - p1 * VariationHelper.Trunc(2.0 * theta * P2 / p1);
// var r = VariationHelper.R(p);
// var q = p1 / 2.0;
// return t > q
// ? new Point(r * Math.Sin(theta - q), r * Math.Cos(theta - q))
// : new Point(r * Math.Sin(theta + q), r * Math.Cos(theta + q));
var sqrt = VariationHelper.R(p);
double preAtan;
if (p.X < -1.0E-300 || p.X > 1.0E-300 || p.Y < -1.0E-300 || p.Y > 1.0E-300)
{
preAtan = VariationHelper.PreAtan(p);
}
else
{
preAtan = 0.0;
}
// var y = P2;
// var n2 = Math.PI * (P1*P1) + 1.0E-300;
// var n3 = _n2 * 0.5;
double n4;
if (preAtan + P2 - (int)((preAtan + P2) / _n2) * _n2 > _n3)
{
n4 = preAtan - _n3;
}
else
{
n4 = preAtan + _n3;
}
return(new Point(W * sqrt * Math.Sin(n4), W * sqrt * Math.Cos(n4)));
}