Galaxy.h

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#pragma once
 
#include "common/ForwardDecl.h"
#include "objects/geometry/Vector.h"
 
NAMESPACE_SPH_BEGIN
 
class IGravity;
class UniformRng;
 
enum class GalaxySettingsId {
    DISK_PARTICLE_COUNT,
    DISK_RADIAL_CUTOFF,
    DISK_RADIAL_SCALE,
    DISK_VERTICAL_SCALE,
    DISK_VERTICAL_CUTOFF,
    DISK_MASS,
    DISK_TOOMRE_Q,
 
    HALO_PARTICLE_COUNT,
    HALO_SCALE_LENGTH,
    HALO_GAMMA,
    HALO_CUTOFF,
    HALO_MASS,
 
    BULGE_PARTICLE_COUNT,
    BULGE_SCALE_LENGTH,
    BULGE_CUTOFF,
    BULGE_MASS,
 
    PARTICLE_RADIUS,
};
 
using GalaxySettings = Settings<GalaxySettingsId>;
 
namespace Galaxy {
 
enum class PartEnum {
    DISK,
    HALO,
    BULGE,
};
 
Storage generateDisk(UniformRng& rng, const GalaxySettings& settings);
 
Storage generateHalo(UniformRng& rng, const GalaxySettings& settings);
 
Storage generateBulge(UniformRng& rng, const GalaxySettings& settings);
 
struct IProgressCallbacks : public Polymorphic {
    virtual void onPart(const Storage& storage, const Size partId, const Size numParts) const = 0;
};
 
struct NullProgressCallbacks : public IProgressCallbacks {
    virtual void onPart(const Storage& UNUSED(storage),
        const Size UNUSED(partId),
        const Size UNUSED(numParts)) const override {}
};
 
Storage generateIc(const RunSettings& globals,
    const GalaxySettings& settings,
    const IProgressCallbacks& callbacks);
 
} // namespace Galaxy
 
NAMESPACE_SPH_END