public static Plot2D PlotParametric(string fX, string fY, char[] vars, Range[] ranges, Color color)
{
Plot2D p = new Plot2D();
Onp o = new Onp();
var fX1 = o.Parse(fX);
var fY1 = o.Parse(fY);
var d = new Dictionary <char, double>();
foreach (var var in vars)
{
d.Add(var, 0.0);
}
PlotP(o, fX1, fY1, vars, ranges, p, d, 0, color);
return(p);
}
public static Plot2D PlotField(string formula, float minX, float maxX, float minY, float maxY, Color color)
{
Plot2D plot2D = new Plot2D();
var x1 = minX;
var num1 = (float)(1.0 / 800.0 * (maxX - (double)minX));
var num2 = (float)(1.0 / 800.0 * (maxY - (double)minY));
if (num1 < 0.0 || num2 < 0.0)
{
throw new ArgumentException("max<min !");
}
Onp onp = new Onp();
var onPformula = onp.Parse(formula);
var x2 = new Dictionary <char, double>(2)
{
{ 'x', 0.0 }, { 'y', 0.0 }
};
while (x1 <= (double)maxX)
{
x2['x'] = x1;
var y = minY;
while (y <= (double)maxY)
{
x2['y'] = y;
if (onp.Solve(onPformula, x2) > 0.0)
{
plot2D._points.Add(new PPoint2D(x1, y, color));
}
y += num2;
}
x1 += num1;
}
return(plot2D);
}
public static Plot2D PlotField(string formula, Range xx, Range yy, Color color)
{
Plot2D plot2D = new Plot2D();
var x1 = xx.Min;
if (xx.Diff < 0.0 || yy.Diff < 0.0)
{
throw new ArgumentException("max<min !");
}
Onp onp = new Onp();
var onPformula = onp.Parse(formula);
var x2 = new Dictionary <char, double>(2)
{
{ 'x', 0.0 }, { 'y', 0.0 }
};
while (x1 <= (double)xx.Max)
{
x2['x'] = x1;
var y = yy.Min;
while (y <= (double)yy.Max)
{
x2['y'] = y;
if (onp.Solve(onPformula, x2) > 0.0)
{
plot2D._points.Add(new PPoint2D(x1, y, color));
}
y += yy.Diff;
}
x1 += xx.Diff;
}
return(plot2D);
}
public static Plot3D PlotField(string formula, float minX, float maxX, float minY, float maxY, float minZ,
float maxZ, Color color)
{
Plot3D plot3D = new Plot3D();
var x1 = minX;
var num1 = (float)(1.0 / 800.0 * (maxX - (double)minX));
var num2 = (float)(1.0 / 800.0 * (maxY - (double)minY));
var num3 = (float)(1.0 / 800.0 * (maxZ - (double)minZ));
if (num1 < 0.0 || num2 < 0.0 || num3 < 0.0)
{
throw new ArgumentException("max<min !");
}
Onp onp = new Onp();
var onPformula = onp.Parse(formula);
var x2 = new Dictionary <char, double>(3)
{
{ 'x', 0.0 }, { 'y', 0.0 }, { 'z', 0.0 }
};
while (x1 <= (double)maxX)
{
x2['x'] = x1;
var y = minY;
while (y <= (double)maxY)
{
x2['y'] = y;
var z = minZ;
while (z <= (double)maxZ)
{
x2['z'] = z;
if (onp.Solve(onPformula, x2) > 0.0)
{
if (z > (double)plot3D.MaxZ)
{
plot3D.MaxZ = z;
}
if (z < (double)plot3D.MinZ)
{
plot3D.MinZ = z;
}
plot3D._points.Add(new PPoint3D(x1, y, z, color));
}
z += num3;
}
y += num2;
}
x1 += num1;
}
return(plot3D);
}
public static Plot3D PlotField(string formula, Range xx, Range yy, Range zz, Color color)
{
Plot3D plot3D = new Plot3D();
var x1 = xx.Min;
if (xx.Diff < 0.0 || yy.Diff < 0.0 || zz.Diff < 0.0)
{
throw new ArgumentException("max<min !");
}
Onp onp = new Onp();
var onPformula = onp.Parse(formula);
var x2 = new Dictionary <char, double>(3)
{
{ 'x', 0.0 }, { 'y', 0.0 }, { 'z', 0.0 }
};
while (x1 <= (double)xx.Max)
{
x2['x'] = x1;
var y = yy.Min;
while (y <= (double)yy.Max)
{
x2['y'] = y;
var z = zz.Min;
while (z <= (double)zz.Max)
{
x2['z'] = z;
if (onp.Solve(onPformula, x2) > 0.0)
{
if (z > (double)plot3D.MaxZ)
{
plot3D.MaxZ = z;
}
if (z < (double)plot3D.MinZ)
{
plot3D.MinZ = z;
}
plot3D._points.Add(new PPoint3D(x1, y, z, color));
}
z += zz.Diff;
}
y += yy.Diff;
}
x1 += xx.Diff;
}
return(plot3D);
}
public static Plot2D PlotFunction(string formula, Range xx, Color color)
{
Plot2D plot2D = new Plot2D {
Connect = true
};
var x = xx.Min;
if (xx.Diff < 0.0)
{
throw new ArgumentException("maxX<minX !");
}
Onp onp = new Onp();
var onPformula = onp.Parse(formula);
while (x <= (double)xx.Max)
{
plot2D._points.Add(new PPoint2D(x, (float)onp.Solve(onPformula, x), color));
x += xx.Diff;
}
return(plot2D);
}
public static Plot2D PlotFunction(string formula, float minX, float maxX, Color color)
{
Plot2D plot2D = new Plot2D {
Connect = true
};
var x = minX;
var num = (float)(1.0 / 800.0 * (maxX - (double)minX));
if (num < 0.0)
{
throw new ArgumentException("maxX<minX !");
}
Onp onp = new Onp();
var onPformula = onp.Parse(formula);
while (x <= (double)maxX)
{
plot2D._points.Add(new PPoint2D(x, (float)onp.Solve(onPformula, x), color));
x += num;
}
return(plot2D);
}
public static Plot3D PlotFunction(string formula, Range xx, Range yy)
{
Plot3D plot3D = new Plot3D();
var x1 = xx.Min;
if (xx.Diff < 0.0 || yy.Diff < 0.0)
{
throw new ArgumentException("max<min !");
}
Onp onp = new Onp();
var onPformula = onp.Parse(formula);
var x2 = new Dictionary <char, double>(2)
{
{ 'x', 0.0 }, { 'y', 0.0 }
};
while (x1 <= (double)xx.Max)
{
x2['x'] = x1;
var y = yy.Min;
while (y <= (double)yy.Max)
{
x2['y'] = y;
var z = (float)onp.Solve(onPformula, x2);
if (z > (double)plot3D.MaxZ)
{
plot3D.MaxZ = z;
}
if (z < (double)plot3D.MinZ)
{
plot3D.MinZ = z;
}
plot3D._points.Add(new PPoint3D(x1, y, z));
y += yy.Diff;
}
x1 += xx.Diff;
}
return(plot3D);
}