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#pragma once
#include <mutex>
#include "BLI_string_multi_map.h"
#include "particles_state.hpp"
namespace BParticles {
using BLI::StringMultiMap;
using FN::AttributesRefGroup;
class ParticleAllocator : BLI::NonCopyable, BLI::NonMovable {
private:
ParticlesState &m_state;
StringMultiMap<ParticleSet *> m_allocated_particles;
std::mutex m_request_mutex;
public:
ParticleAllocator(ParticlesState &state);
/**
* Access all particles that have been allocated by this allocator.
*/
StringMultiMap<ParticleSet *> allocated_particles();
/**
* Get memory buffers for new particles.
*/
AttributesRefGroup request(StringRef particle_system_name, uint size);
private:
void initialize_new_particles(AttributesRefGroup &attributes_group);
};
/* ParticleAllocator inline functions
********************************************/
inline StringMultiMap<ParticleSet *> ParticleAllocator::allocated_particles()
{
return m_allocated_particles;
}
} // namespace BParticles
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