spherical_cone_mesh.cpp

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#include "spherical_cone_mesh.hpp"
 
using namespace generator;
 
namespace
{
 
double calcSize(double radius, double size)
{
    return 0.5 * std::sqrt(std::pow(2.0 * size, 2.0) - radius * radius);
}
} // namespace
 
spherical_cone_mesh_t::spherical_cone_mesh_t(double radius,
                                             double size,
                                             int slices,
                                             int segments,
                                             int rings,
                                             double start,
                                             double sweep)
    : translate_mesh_{{{radius, calcSize(radius, size), slices, segments, start, sweep},
                       {{{2.0 * size, slices, rings, start, sweep, 0.0, std::asin(radius / (2.0 * size))},
                         {0.0, 0.0, -calcSize(radius, size)}},
                        false,
                        false,
                        true}},
                      {0.0, 0.0, size - calcSize(radius, size)}}
{
}