fs2open.github.com/code/particle/ParticleVolume.h

#pragma once

#include "globalincs/pstypes.h"

namespace particle {
	class ParticleSource;
	class ParticleVolume {

	public:
		virtual vec3d sampleRandomPoint(const matrix &orientation, const std::tuple<const ParticleSource&, const size_t&>& source) = 0;

		virtual void parse() = 0;

		virtual ~ParticleVolume() = default;
	};
}