/**
 *  Trevor P. Irons, XRI Geophysics, LLC
 *  Test of Coloumbic Magnetic Potential
 */

lc =   .01;   // Target element size
R =    .25;   // Magnet Radius
D0 = 10;      // Top of magnet
D1 = 11;      // Bottom of magnet

// Total Solution Space
X0 = -1.;
X1 =  1.;
Y0 = -1.;
Y1 =  1.;
Z0 =  9.5;
Z1 = 11.5;

////////////////////////////////////
// North Pole
p = newp;
dd = 5;
d = lc/(1*dd);
Point(p) =   { 0,  0, D0, lc/dd};
Point(p+1) = { R,  d, D0, lc/dd};
Point(p+2) = { R, -d, D0, lc/dd};
Point(p+3) = {-R,  d, D0, lc/dd};
Point(p+4) = {-R, -d, D0, lc/dd};

// Connect up the points
c = newc;
Circle(c)  = {p+3, p, p+1};

c2 = newc;
Circle(c2)  = {p+4, p, p+2};

ss = news;
ss = Extrude {0, 0, D1-D0} { Line{c}; };

ss2 = news;
ss2 = Extrude {0, 0, D1-D0} { Line{c2}; };


//Symmetry { 1.0, 1.0, 1.0, 0.0 }{Duplicata{Surface{ss[1]};}}
//lcs = newl;
//lcs = Symmetry { 0.0, 0.0,.0001, 0.0 }{Duplicata{Line{c};}};
//lcs =
//Symmetry { 0.0, 1.0, 0.0, 0.0 }{Duplicata{Line{c};}}

//Symmetry {0, 0, 120, 0} {
// Duplicata{Surface{ss[1]};}
//}




//ss2 = news;
//ss = Extrude {0, 0, D1-D0} { Line{c, lcs}; };
//ss2 = Extrude {0, 0, D1-D0} { Line{l, lcs}; };

//Symmetry {1,0,0,0}{ Duplicata{Surface{ss[1]};}};
//Symmetry{ expression-list }{ transform-list }:

//ss2 = news;
//ss2 = Extrude {0, 0, D1-D0} { Line{c2, l2}; };

/////////////////////////////////////
// Large Bounding box
pp = newp;
Point(pp)    = {X0, Y0, Z0, lc};
Point(pp+1)  = {X1, Y0, Z0, lc};
Point(pp+2)  = {X1, Y1, Z0, lc};
Point(pp+3)  = {X0, Y1, Z0, lc};


lv = newl;
Line(lv) = {pp,pp+1};
Line(lv+1) = {pp+1,pp+2};
Line(lv+2) = {pp+2,pp+3};
Line(lv+3) = {pp+3,pp};
Line Loop(lv+4) = {lv, lv+1, lv+2, lv+3};

// Hard coded doom
Plane Surface(125) = {lv+4};

//v = newv;
v[] = Extrude {0, 0, Z1-Z0} { Surface{125}; };

Surface{ss[1]} In Volume{v[1]};
Surface{ss2[1]} In Volume{v[1]};

Physical Volume(1) = {v[1]};

//Physical Volume("minus") = {1};
//Physical Volume("background") = {3};
//Coherence;

//Coherence;

//Mesh.RecombineAll = 1;