#include <math.h>
#include "element_definitions.h"
#include "global_defs.h"



void set_2dc_defaults(E)
     struct All_variables *E;
{ 

  E->mesh.nsd = 2;
  E->mesh.dof = 2;
  
}


void set_2pt5dc_defaults(E)  
    struct All_variables *E;
{ 

  E->mesh.nsd = 2;
  E->mesh.dof = 3;
 
}

void set_3dc_defaults(E)
     struct All_variables *E;
{ 

  E->mesh.nsd = 3;
  E->mesh.dof = 3;
 
}

void set_3dsphere_defaults(E)
     struct All_variables *E;
{ 
  int i,j;
  double offset;
  int m=E->parallel.me;

  E->mesh.nsd = 3;
  E->mesh.dof = 3;

  E->sphere.caps = 12;
  E->sphere.max_connections = 6;

  input_double("radius_outer",&(E->sphere.ro),"essential",m);
  input_double("radius_inner",&(E->sphere.ri),"essential",m);

  offset = 10.0/180.0*M_PI;

  for (i=1;i<=4;i++)  {
    E->sphere.cap[(i-1)*3+1].theta[1] = 0.0;
    E->sphere.cap[(i-1)*3+1].theta[2] = M_PI/4.0+offset;
    E->sphere.cap[(i-1)*3+1].theta[3] = M_PI/2.0;
    E->sphere.cap[(i-1)*3+1].theta[4] = M_PI/4.0+offset;
    E->sphere.cap[(i-1)*3+1].fi[1] = 0.0;
    E->sphere.cap[(i-1)*3+1].fi[2] = (i-1)*M_PI/2.0;
    E->sphere.cap[(i-1)*3+1].fi[3] = (i-1)*M_PI/2.0 + M_PI/4.0;
    E->sphere.cap[(i-1)*3+1].fi[4] = i*M_PI/2.0;

    E->sphere.cap[(i-1)*3+2].theta[1] = M_PI/4.0+offset;
    E->sphere.cap[(i-1)*3+2].theta[2] = M_PI/2.0;
    E->sphere.cap[(i-1)*3+2].theta[3] = 3*M_PI/4.0-offset;
    E->sphere.cap[(i-1)*3+2].theta[4] = M_PI/2.0;
    E->sphere.cap[(i-1)*3+2].fi[1] = i*M_PI/2.0;
    E->sphere.cap[(i-1)*3+2].fi[2] = i*M_PI/2.0 - M_PI/4.0;
    E->sphere.cap[(i-1)*3+2].fi[3] = i*M_PI/2.0;
    E->sphere.cap[(i-1)*3+2].fi[4] = i*M_PI/2.0 + M_PI/4.0;
    }

  for (i=1;i<=4;i++)  {
    j = (i-1)*3;
    if (i==1) j=12;
    E->sphere.cap[j].theta[1] = M_PI/2.0;
    E->sphere.cap[j].theta[2] = 3*M_PI/4.0-offset;
    E->sphere.cap[j].theta[3] = M_PI;
    E->sphere.cap[j].theta[4] = 3*M_PI/4.0-offset;
    E->sphere.cap[j].fi[1] = (i-1)*M_PI/2.0 + M_PI/4.0;
    E->sphere.cap[j].fi[2] = (i-1)*M_PI/2.0;
    E->sphere.cap[j].fi[3] = 0.0;
    E->sphere.cap[j].fi[4] = i*M_PI/2.0;
    }

  return;
 }