public static Plot3D Cuboid(float dx, float a, float b, float c, Color color)
{
Plot3D plot3D = new Plot3D();
var x = 0.0f;
while (x <= (double)a)
{
plot3D.AddPoint(new PPoint3D(x, 0.0f, 0.0f, color));
plot3D.AddPoint(new PPoint3D(x, b, 0.0f, color));
plot3D.AddPoint(new PPoint3D(x, 0.0f, c, color));
plot3D.AddPoint(new PPoint3D(x, b, c, color));
x += dx;
}
var y = 0.0f;
while (y <= (double)b)
{
plot3D.AddPoint(new PPoint3D(0.0f, y, 0.0f, color));
plot3D.AddPoint(new PPoint3D(a, y, 0.0f, color));
plot3D.AddPoint(new PPoint3D(0.0f, y, c, color));
plot3D.AddPoint(new PPoint3D(a, y, c, color));
y += dx;
}
var z = 0.0f;
while (z <= (double)c)
{
plot3D.AddPoint(new PPoint3D(0.0f, 0.0f, z, color));
plot3D.AddPoint(new PPoint3D(a, 0.0f, z, color));
plot3D.AddPoint(new PPoint3D(0.0f, b, z, color));
plot3D.AddPoint(new PPoint3D(a, b, z, color));
z += dx;
}
return(plot3D);
}
private static void PlotP(Onp o, Queue <string> fX, Queue <string> fY, Queue <string> fZ, char[] vars,
Range[] ranges, Plot3D p, Dictionary <char, double> d, int a, Color color)
{
if (a >= vars.Length - 1)
{
var num = ranges[a].Min;
while (num <= (double)ranges[a].Max)
{
d[vars[a]] = num;
p.AddPoint(new PPoint3D((float)o.Solve(fX, d), (float)o.Solve(fY, d), (float)o.Solve(fZ, d),
color));
num += ranges[a].Diff;
}
}
else
{
var num = ranges[a].Min;
while (num <= (double)ranges[a].Max)
{
d[vars[a]] = num;
PlotP(o, fX, fY, fZ, vars, ranges, p, d, a + 1, color);
num += ranges[a].Diff;
}
}
}
public static Plot3D EllipsoidF(float dx, float a, float b, float c, Color color)
{
Plot3D plot3D = new Plot3D();
var num1 = 0.0f;
while (num1 <= Math.PI)
{
var num2 = 0.0f;
while (num2 <= 2.0 * Math.PI)
{
var num3 = (float)(Math.Sin(num1) * Math.Cos(num2)) * a;
var num4 = (float)(Math.Sin(num1) * Math.Sin(num2)) * b;
var num5 = (float)Math.Cos(num1) * c;
var num6 = (float)Math.Sqrt(num3 * (double)num3 + num4 * (double)num4 + num5 * (double)num5);
var num7 = num3 / num6;
var num8 = num4 / num6;
var num9 = num5 / num6;
var num10 = dx;
while (num10 <= (double)num6)
{
plot3D.AddPoint(new PPoint3D(num7 * num10, num8 * num10, num9 * num10, color));
num10 += dx;
}
num2 += dx;
}
num1 += dx;
}
return(plot3D);
}
public static Plot3D SphereF(float dx, float r, Color color)
{
Plot3D plot3D = new Plot3D();
var num1 = 0.0f;
while (num1 <= Math.PI)
{
var num2 = 0.0f;
while (num2 <= 2.0 * Math.PI)
{
var num3 = (float)(Math.Sin(num1) * Math.Cos(num2));
var num4 = (float)(Math.Sin(num1) * Math.Sin(num2));
var num5 = (float)Math.Cos(num1);
var num6 = dx;
while (num6 <= (double)r)
{
plot3D.AddPoint(new PPoint3D(num3 * num6, num4 * num6, num5 * num6, color));
num6 += dx;
}
num2 += dx;
}
num1 += dx;
}
return(plot3D);
}
public static Plot3D operator +(Plot3D a, PPoint3D b)
{
Plot3D plot3D = new Plot3D();
plot3D._points.AddRange(a._points);
plot3D._points.Add(b);
double num = a.Size;
plot3D.Size = (float)num;
return(plot3D);
}
public static Plot3D operator +(PPoint3D a, PPoint3D b)
{
Plot3D plot3D = new Plot3D();
PPoint3D p1 = a;
plot3D.AddPoint(p1);
PPoint3D p2 = b;
plot3D.AddPoint(p2);
return(plot3D);
}
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 operator +(Plot3D a, Plot3D b)
{
Plot3D plot3D = new Plot3D();
plot3D._points.AddRange(a._points);
plot3D._points.AddRange(b._points);
plot3D.MaxZ = a.MaxZ <= (double)b.MaxZ ? b.MaxZ : a.MaxZ;
plot3D.MinZ = a.MinZ >= (double)b.MinZ ? b.MinZ : a.MinZ;
plot3D.Size = (float)((a.Size + (double)b.Size) * 0.5);
plot3D.LinesH = (float)((a.LinesH + (double)b.LinesH) * 0.5);
plot3D.LinesV = (float)((a.LinesV + (double)b.LinesV) * 0.5);
plot3D.LinesL = (float)((a.LinesL + (double)b.LinesL) * 0.5);
return(plot3D);
}
public static Plot3D PlotParametric(string fX, string fY, string fZ, char[] vars, Range[] ranges, Color color)
{
Plot3D p = new Plot3D();
Onp o = new Onp();
var fX1 = o.Parse(fX);
var fY1 = o.Parse(fY);
var fZ1 = o.Parse(fZ);
var d = new Dictionary <char, double>();
foreach (var var in vars)
{
d.Add(var, 0.0);
}
PlotP(o, fX1, fY1, fZ1, vars, ranges, p, d, 0, color);
return(p);
}
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 Plot3D Ellipsoid(float dx, float a, float b, float c, Color color)
{
Plot3D plot3D = new Plot3D();
var num1 = 0.0f;
while (num1 <= Math.PI)
{
var num2 = 0.0f;
while (num2 <= 2.0 * Math.PI)
{
plot3D.AddPoint(new PPoint3D((float)(Math.Sin(num1) * Math.Cos(num2)) * a,
(float)(Math.Sin(num1) * Math.Sin(num2)) * b, (float)Math.Cos(num1) * c, color));
num2 += dx;
}
num1 += dx;
}
return(plot3D);
}
public static Plot3D Sphere(float dx, float r, Color color)
{
Plot3D plot3D = new Plot3D();
var num1 = 0.0f;
while (num1 <= Math.PI)
{
var num2 = 0.0f;
while (num2 <= 2.0 * Math.PI)
{
plot3D.AddPoint(new PPoint3D((float)(Math.Sin(num1) * Math.Cos(num2)) * r,
(float)(Math.Sin(num1) * Math.Sin(num2)) * r, (float)Math.Cos(num1) * r, color));
num2 += dx;
}
num1 += dx;
}
return(plot3D);
}
public static Plot3D Line3D(float dx, PPoint3D a, PPoint3D b, Color color)
{
Plot3D plot3D = new Plot3D();
var num1 = a.X - b.X;
var num2 = a.Y - b.Y;
var num3 = a.Z - b.Z;
var num4 = (float)Math.Sqrt(num1 * (double)num1 + num2 * (double)num2 + num3 * (double)num3);
var num5 = num1 / num4;
var num6 = num2 / num4;
var num7 = num3 / num4;
var num8 = 0.0f;
while (num8 <= (double)num4)
{
plot3D.AddPoint(new PPoint3D(num8 * num5 + b.X, num8 * num6 + b.Y, num8 * num7 + b.Z, color));
num8 += dx;
}
return(plot3D);
}
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);
}
public static Plot3D CuboidF(float dx, float a, float b, float c, Color color)
{
Plot3D plot3D = new Plot3D();
var x = 0.0f;
while (x <= (double)a)
{
var y = 0.0f;
while (y <= (double)b)
{
var z = 0.0f;
while (z <= (double)c)
{
plot3D.AddPoint(new PPoint3D(x, y, z, color));
z += dx;
}
y += dx;
}
x += dx;
}
return(plot3D);
}
