Actual source code: initEB.cpp

  1: #include <AMReX_EB2.H>
  2: #include <AMReX_EB2_IF.H>

  4: #include <AMReX_ParmParse.H>

  6: #include <cmath>
  7: #include <algorithm>

  9: #include "MyTest.H"
 10: #include "MyEB.H"

 12: using namespace amrex;

 14: void MyTest::initializeEB()
 15: {
 16:   ParmParse   pp("eb2");
 17:   std::string geom_type;
 18:   pp.get("geom_type", geom_type);

 20:   if (geom_type == "combustor") {
 21:     amrex::Abort("initializeEB: todo");
 22:   } else if (geom_type == "rotated_box") {
 23:     EB2::BoxIF box({AMREX_D_DECL(0.25, 0.25, 0.25)}, {AMREX_D_DECL(0.75, 0.75, 0.75)}, false);
 24:     auto       gshop = EB2::makeShop(EB2::translate(EB2::rotate(EB2::translate(box, {AMREX_D_DECL(-0.5, -0.5, -0.5)}), std::atan(1.0) * 0.3, 2), {AMREX_D_DECL(0.5, 0.5, 0.5)}));
 25:     EB2::Build(gshop, geom.back(), max_level, max_level + max_coarsening_level);
 26:   } else if (geom_type == "two_spheres") {
 27:     EB2::SphereIF sphere1(0.2, {AMREX_D_DECL(0.45, 0.4, 0.58)}, false);
 28:     EB2::SphereIF sphere2(0.2, {AMREX_D_DECL(0.55, 0.42, 0.6)}, false);
 29:     auto          twospheres = EB2::makeUnion(sphere1, sphere2);
 30:     auto          gshop      = EB2::makeShop(twospheres);
 31:     EB2::Build(gshop, geom.back(), max_level, max_level + max_coarsening_level);
 32:   } else if (geom_type == "two_spheres_one_box") {
 33:     EB2::SphereIF sphere1(0.2, {AMREX_D_DECL(0.5, 0.48, 0.5)}, false);
 34:     EB2::SphereIF sphere2(0.2, {AMREX_D_DECL(0.55, 0.58, 0.5)}, false);
 35:     EB2::BoxIF    box({AMREX_D_DECL(0.25, 0.75, 0.5)}, {AMREX_D_DECL(0.75, 0.8, 0.75)}, false);
 36:     auto          twospheres = EB2::makeUnion(sphere1, sphere2, box);
 37:     auto          gshop      = EB2::makeShop(twospheres);
 38:     EB2::Build(gshop, geom.back(), max_level, max_level + max_coarsening_level);
 39:   } else if (geom_type == "flower") {
 40:     FlowerIF flower(0.2, 0.1, 6, {AMREX_D_DECL(0.5, 0.5, 0.5)}, false);
 41:     auto     gshop = EB2::makeShop(flower);
 42:     EB2::Build(gshop, geom.back(), max_level, max_level + max_coarsening_level);
 43:   } else {
 44:     EB2::Build(geom.back(), max_level, max_level + max_coarsening_level);
 45:   }
 46: }