mesh_shape_conservative_advancement_traversal_node.h

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#ifndef FCL_TRAVERSAL_MESHSHAPECONSERVATIVEADVANCEMENTTRAVERSALNODE_H
#define FCL_TRAVERSAL_MESHSHAPECONSERVATIVEADVANCEMENTTRAVERSALNODE_H

#include "fcl/narrowphase/detail/traversal/distance/conservative_advancement_stack_data.h"
#include "fcl/narrowphase/detail/traversal/distance/mesh_shape_distance_traversal_node.h"

namespace fcl
{

namespace detail
{

template <typename BV, typename Shape, typename NarrowPhaseSolver>
class MeshShapeConservativeAdvancementTraversalNode
    : public MeshShapeDistanceTraversalNode<BV, Shape, NarrowPhaseSolver>
{
public:

  using S = typename BV::S;

  MeshShapeConservativeAdvancementTraversalNode(S w_ = 1);

  S BVTesting(int b1, int b2) const;

  void leafTesting(int b1, int b2) const;

  bool canStop(S c) const;

  mutable S min_distance;

  mutable Vector3<S> closest_p1, closest_p2;

  mutable int last_tri_id;
  
  S w;

  S toc;
  S t_err;

  mutable S delta_t;

  const MotionBase<S>* motion1;
  const MotionBase<S>* motion2;

  mutable std::vector<ConservativeAdvancementStackData<S>> stack;
};

template <typename BV, typename Shape, typename NarrowPhaseSolver>
bool initialize(
    MeshShapeConservativeAdvancementTraversalNode<BV, Shape, NarrowPhaseSolver>& node,
    BVHModel<BV>& model1,
    const Transform3<typename BV::S>& tf1,
    const Shape& model2,
    const Transform3<typename BV::S>& tf2,
    const NarrowPhaseSolver* nsolver,
    typename BV::S w = 1,
    bool use_refit = false,
    bool refit_bottomup = false);

template <typename BV, typename Shape, typename NarrowPhaseSolver>
void meshShapeConservativeAdvancementOrientedNodeLeafTesting(
    int b1,
    int /* b2 */,
    const BVHModel<BV>* model1,
    const Shape& model2,
    const BV& model2_bv,
    Vector3<typename BV::S>* vertices,
    Triangle* tri_indices,
    const Transform3<typename BV::S>& tf1,
    const Transform3<typename BV::S>& tf2,
    const MotionBase<typename BV::S>* motion1,
    const MotionBase<typename BV::S>* motion2,
    const NarrowPhaseSolver* nsolver,
    bool enable_statistics,
    typename BV::S& min_distance,
    Vector3<typename BV::S>& p1,
    Vector3<typename BV::S>& p2,
    int& last_tri_id,
    typename BV::S& delta_t,
    int& num_leaf_tests);

template <typename BV, typename Shape>
bool meshShapeConservativeAdvancementOrientedNodeCanStop(
    typename BV::S c,
    typename BV::S min_distance,
    typename BV::S abs_err,
    typename BV::S rel_err,
    typename BV::S w,
    const BVHModel<BV>* model1,
    const Shape& model2,
    const BV& model2_bv,
    const MotionBase<typename BV::S>* motion1,
    const MotionBase<typename BV::S>* motion2,
    std::vector<ConservativeAdvancementStackData<typename BV::S>>& stack,
    typename BV::S& delta_t);

template <typename Shape, typename NarrowPhaseSolver>
class MeshShapeConservativeAdvancementTraversalNodeRSS
    : public MeshShapeConservativeAdvancementTraversalNode<
    RSS<typename Shape::S>, Shape, NarrowPhaseSolver>
{
public:

  using S = typename Shape::S;

  MeshShapeConservativeAdvancementTraversalNodeRSS(S w_ = 1);

  S BVTesting(int b1, int b2) const;

  void leafTesting(int b1, int b2) const;

  bool canStop(S c) const;
};

template <typename Shape, typename NarrowPhaseSolver>
bool initialize(
    MeshShapeConservativeAdvancementTraversalNodeRSS<Shape, NarrowPhaseSolver>& node,
    const BVHModel<RSS<typename Shape::S>>& model1,
    const Transform3<typename Shape::S>& tf1,
    const Shape& model2,
    const Transform3<typename Shape::S>& tf2,
    const NarrowPhaseSolver* nsolver,
    typename Shape::S w = 1);

template <typename Shape, typename NarrowPhaseSolver>
class MeshShapeConservativeAdvancementTraversalNodeOBBRSS :
    public MeshShapeConservativeAdvancementTraversalNode<
    OBBRSS<typename Shape::S>, Shape, NarrowPhaseSolver>
{
public:

  using S = typename Shape::S;

  MeshShapeConservativeAdvancementTraversalNodeOBBRSS(S w_ = 1);

  S BVTesting(int b1, int b2) const;

  void leafTesting(int b1, int b2) const;

  bool canStop(S c) const;
};

template <typename Shape, typename NarrowPhaseSolver>
bool initialize(
    MeshShapeConservativeAdvancementTraversalNodeOBBRSS<Shape, NarrowPhaseSolver>& node,
    const BVHModel<OBBRSS<typename Shape::S>>& model1,
    const Transform3<typename Shape::S>& tf1,
    const Shape& model2,
    const Transform3<typename Shape::S>& tf2,
    const NarrowPhaseSolver* nsolver,
    typename Shape::S w = 1);

} // namespace detail
} // namespace fcl

#include "fcl/narrowphase/detail/traversal/distance/mesh_shape_conservative_advancement_traversal_node-inl.h"

#endif