gjk_solver_indep.h

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#ifndef FCL_NARROWPHASE_GJKSOLVERINDEP_H
#define FCL_NARROWPHASE_GJKSOLVERINDEP_H
 
#include <iostream>
 
#include "fcl/common/types.h"
#include "fcl/narrowphase/contact_point.h"
 
namespace fcl
{
 
namespace detail
{
 
template <typename S_>
struct FCL_EXPORT GJKSolver_indep
{
  using S = S_;
 
  template<typename Shape1, typename Shape2>
  FCL_DEPRECATED
  bool shapeIntersect(
      const Shape1& s1,
      const Transform3<S>& tf1,
      const Shape2& s2,
      const Transform3<S>& tf2,
      Vector3<S>* contact_points,
      S* penetration_depth,
      Vector3<S>* normal) const;
 
  template<typename Shape1, typename Shape2>
  bool shapeIntersect(
      const Shape1& s1,
      const Transform3<S>& tf1,
      const Shape2& s2,
      const Transform3<S>& tf2,
      std::vector<ContactPoint<S>>* contacts = nullptr) const;
 
  template<typename Shape>
  bool shapeTriangleIntersect(
      const Shape& s,
      const Transform3<S>& tf,
      const Vector3<S>& P1,
      const Vector3<S>& P2,
      const Vector3<S>& P3,
      Vector3<S>* contact_points = nullptr,
      S* penetration_depth = nullptr,
      Vector3<S>* normal = nullptr) const;
 
  template<typename Shape>
  bool shapeTriangleIntersect(
      const Shape& s,
      const Transform3<S>& tf1,
      const Vector3<S>& P1,
      const Vector3<S>& P2,
      const Vector3<S>& P3,
      const Transform3<S>& tf2,
      Vector3<S>* contact_points = nullptr,
      S* penetration_depth = nullptr,
      Vector3<S>* normal = nullptr) const;
 
  template<typename Shape1, typename Shape2>
  bool shapeDistance(
      const Shape1& s1,
      const Transform3<S>& tf1,
      const Shape2& s2,
      const Transform3<S>& tf2,
      S* distance = nullptr,
      Vector3<S>* p1 = nullptr,
      Vector3<S>* p2 = nullptr) const;
 
  template<typename Shape1, typename Shape2>
  bool shapeSignedDistance(
      const Shape1& s1,
      const Transform3<S>& tf1,
      const Shape2& s2,
      const Transform3<S>& tf2,
      S* distance = nullptr,
      Vector3<S>* p1 = nullptr,
      Vector3<S>* p2 = nullptr) const;
 
  template<typename Shape>
  bool shapeTriangleDistance(
      const Shape& s,
      const Transform3<S>& tf,
      const Vector3<S>& P1,
      const Vector3<S>& P2,
      const Vector3<S>& P3,
      S* distance = nullptr,
      Vector3<S>* p1 = nullptr,
      Vector3<S>* p2 = nullptr) const;
 
  template<typename Shape>
  bool shapeTriangleDistance(
      const Shape& s,
      const Transform3<S>& tf1,
      const Vector3<S>& P1,
      const Vector3<S>& P2,
      const Vector3<S>& P3,
      const Transform3<S>& tf2,
      S* distance = nullptr,
      Vector3<S>* p1 = nullptr,
      Vector3<S>* p2 = nullptr) const;
 
  GJKSolver_indep();
 
  void enableCachedGuess(bool if_enable) const;
 
  void setCachedGuess(const Vector3<S>& guess) const;
 
  Vector3<S> getCachedGuess() const;
 
  unsigned int epa_max_face_num;
 
  unsigned int epa_max_vertex_num;
 
  unsigned int epa_max_iterations;
 
  S epa_tolerance;
 
  S gjk_tolerance;
 
  S gjk_max_iterations;
 
  mutable bool enable_cached_guess;
 
  mutable Vector3<S> cached_guess;
 
  friend
  std::ostream& operator<<(std::ostream& out, const GJKSolver_indep& solver) {
    out << "GjkSolver_indep"
        << "\n    gjk tolerance:       " << solver.gjk_tolerance
        << "\n    gjk max iterations:  " << solver.gjk_max_iterations
        << "\n    epa tolerance:       " << solver.epa_tolerance
        << "\n    epa max face num:    " << solver.epa_max_face_num
        << "\n    epa max vertex num:  " << solver.epa_max_vertex_num
        << "\n    epa max iterations:  " << solver.epa_max_iterations
        << "\n    enable cached guess: " << solver.enable_cached_guess;
    if (solver.enable_cached_guess) out << solver.cached_guess.transpose();
    return out;
  }
};
 
using GJKSolver_indepf = GJKSolver_indep<float>;
using GJKSolver_indepd = GJKSolver_indep<double>;
 
} // namespace detail
} // namespace fcl
 
#include "fcl/narrowphase/detail/gjk_solver_indep-inl.h"
 
#endif