VolumeFluidCoupling.h

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#pragma once
 
#include <memory>
#include <span>
#include "common/Export.h"
#include "common/Result.h"
 
namespace eve::physics {
class Body3D;
class World3D;
}  // namespace eve::physics
namespace eve::fluids {
class VolumeFluid;
struct VolumeFluidCollider;
struct VolumeFluidThermalRule;
 
class EVENGINE_API_DOMAINS VolumeFluidCoupling final {
public:
    VolumeFluidCoupling();
    ~VolumeFluidCoupling();
    VolumeFluidCoupling(const VolumeFluidCoupling&)            = delete;
    VolumeFluidCoupling& operator=(const VolumeFluidCoupling&) = delete;
    [[nodiscard]] Result<void> attach(physics::Body3D& body, const VolumeFluidCollider& localShape);
    void detach(unsigned label);
    [[nodiscard]] Result<void> setImpulseLimits(float maximumLinearDelta, float maximumAngularDelta);
    [[nodiscard]] unsigned lastClampedBodyCount() const;
    [[nodiscard]] Result<unsigned> step(physics::World3D& world, VolumeFluid& fluid, float dt, unsigned substeps = 4,
                                        std::span<const VolumeFluidThermalRule> rules = {});
 
private:
    struct Impl;
    std::unique_ptr<Impl> impl_;
};
}  // namespace eve::fluids