Solver2D.h

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#pragma once
#include "common/Export.h"
 
#include "ik/ChainSolver.h"
#include "ik/Skeleton2D.h"
 
#include "ik.hpp"
 
namespace eve::ik {
 
class EVENGINE_API_FOUNDATION Solver2D {
public:
    Solver2D() = default;
    ~Solver2D() = default;
 
    Solver2D(const Solver2D &)            = delete;
    Solver2D &operator=(const Solver2D &) = delete;
 
    void setKeepTrace(bool keep);
    bool getKeepTrace() const;
 
    void  setMaxIterations(int iterations);
    int   getMaxIterations() const;
    void  setTolerance(float tol);
    float getTolerance() const;
    void  setForce(float force);
    float getForce() const;
 
    void  setInfluence(float influence);
    float getInfluence() const;
 
    void clearTargets();
    void addTarget(int boneId, float x, float y, float weight = 1.f);
    int  getTargetCount() const;
 
    bool solve(Skeleton2D *skeleton);
    void step(Skeleton2D *skeleton, float dt = 1.f);
 
    bool solveChain(Skeleton2D *skeleton, int rootBoneId, int tipBoneId);
    void stepChain(Skeleton2D *skeleton, int rootBoneId, int tipBoneId, float dt = 1.f);
 
    int  getTraceSize() const;
    void clearTrace();
 
private:
    bool solveChainImpl(Skeleton2D *skeleton, int rootBoneId, int tipBoneId,
                        const detail::ChainOptions<2> &options);
 
    ::ik::solver2d solver_;
    bool           keepTrace_     = false;
    int            maxIterations_ = 16;
    float          tolerance_     = 1e-3f;
    float          force_         = 0.f;
    float          influence_     = 1.f;
};
 
}  // namespace eve::ik