ForceSource.hpp

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#ifndef PHYTH_FORCE_SOURCE_HPP
#define PHYTH_FORCE_SOURCE_HPP
 
#include "Phyth/Tools/Vector3.hpp"
#include "Phyth/Core/Quantity.hpp"
#include "Phyth/Core/Units.hpp"
#include "Phyth/Tools/Matrix3x3.hpp"
 
namespace Phyth::Mechanics {
    class ForceSource {
    public:
        virtual ~ForceSource() = default;
 
        [[nodiscard]] virtual Matrix3x3<Quantity<Pascal>> GetStressAt(
            const Vector3<Quantity<Meter>>& point
        ) const = 0;
 
        [[nodiscard]] virtual Vector3<Quantity<Newton>> GetForceAt(
            const Vector3<Quantity<Meter>>& point
        ) const = 0;
 
        [[nodiscard]] virtual Vector3<Quantity<Newton>> GetTotalForce() const = 0;
 
        [[nodiscard]] virtual Vector3<Quantity<NewtonPerMeterCubed>>
        GetBodyForceDensityAt(const Vector3<Quantity<Meter>>& point) const {
            return Vector3<Quantity<NewtonPerMeterCubed>>();
        }
 
        [[nodiscard]] virtual Quantity<Meter>
        GetMinimumDistanceTo(const Vector3<Quantity<Meter>>& point) const = 0;
    };
 
    template<typename T>
    inline constexpr bool is_force_source_v = std::is_base_of_v<ForceSource, T>;
}
 
#endif // PHYTH_FORCE_SOURCE_HPP