Actual source code: initEB.cpp


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

  5: #include <AMReX_ParmParse.H>

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

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

 13: using namespace amrex;

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

 21:   if (geom_type == "combustor") {
 22:     amrex::Abort("initializeEB: todo");
 23:   } else if (geom_type == "rotated_box") {
 24:     EB2::BoxIF box({AMREX_D_DECL(0.25, 0.25, 0.25)}, {AMREX_D_DECL(0.75, 0.75, 0.75)}, false);
 25:     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)}));
 26:     EB2::Build(gshop, geom.back(), max_level, max_level + max_coarsening_level);
 27:   } else if (geom_type == "two_spheres") {
 28:     EB2::SphereIF sphere1(0.2, {AMREX_D_DECL(0.45, 0.4, 0.58)}, false);
 29:     EB2::SphereIF sphere2(0.2, {AMREX_D_DECL(0.55, 0.42, 0.6)}, false);
 30:     auto          twospheres = EB2::makeUnion(sphere1, sphere2);
 31:     auto          gshop      = EB2::makeShop(twospheres);
 32:     EB2::Build(gshop, geom.back(), max_level, max_level + max_coarsening_level);
 33:   } else if (geom_type == "two_spheres_one_box") {
 34:     EB2::SphereIF sphere1(0.2, {AMREX_D_DECL(0.5, 0.48, 0.5)}, false);
 35:     EB2::SphereIF sphere2(0.2, {AMREX_D_DECL(0.55, 0.58, 0.5)}, false);
 36:     EB2::BoxIF    box({AMREX_D_DECL(0.25, 0.75, 0.5)}, {AMREX_D_DECL(0.75, 0.8, 0.75)}, false);
 37:     auto          twospheres = EB2::makeUnion(sphere1, sphere2, box);
 38:     auto          gshop      = EB2::makeShop(twospheres);
 39:     EB2::Build(gshop, geom.back(), max_level, max_level + max_coarsening_level);
 40:   } else if (geom_type == "flower") {
 41:     FlowerIF flower(0.2, 0.1, 6, {AMREX_D_DECL(0.5, 0.5, 0.5)}, false);
 42:     auto     gshop = EB2::makeShop(flower);
 43:     EB2::Build(gshop, geom.back(), max_level, max_level + max_coarsening_level);
 44:   } else {
 45:     EB2::Build(geom.back(), max_level, max_level + max_coarsening_level);
 46:   }
 47: }