Class bvh_tree¶

Defined in File bvh_tree.h

Inheritance Relationships¶

Base Type¶

public ifcopenshell::geom::tree (Class tree)

Class Documentation¶

class bvh_tree : public ifcopenshell::geom::tree ¶

Public Functions

inline virtual std::string backend_id() const override¶

inline virtual void add_file(ifcopenshell::file &file, const ifcopenshell::geom::settings &settings) override¶

inline virtual void add_element(ifcopenshell::geom::element *element) override¶

inline virtual std::vector<clash> clash_intersection_many(const std::vector<express::base> &set_a, const std::vector<express::base> &set_b, double tolerance = 0.002, bool check_all = true) const override¶

inline virtual std::vector<clash> clash_collision_many(const std::vector<express::base> &set_a, const std::vector<express::base> &set_b, bool allow_touching = false) const override¶

inline virtual std::vector<clash> clash_clearance_many(const std::vector<express::base> &set_a, const std::vector<express::base> &set_b, double clearance = 0.05, bool check_all = false) const override¶

Protected Functions

inline bool is_point_in_shape(const gp_Pnt &v, const opencascade::handle<BVH_Tree<double, 3, BVH_BinaryTree>> &bvh, const std::vector<std::array<int, 3>> &tris, const std::vector<gp_Pnt> &verts, bool should_check_again = false) const¶

inline std::tuple<double, std::array<double, 3>, std::array<double, 3>> pierce_shape(const gp_Vec &e1, const gp_Vec &e2, const opencascade::handle<BVH_Tree<double, 3, BVH_BinaryTree>> &bvh, const std::vector<std::array<int, 3>> &tris, const std::vector<gp_Pnt> &verts, const std::vector<gp_Vec> &normals) const¶

inline bool is_point_on_line(const gp_Pnt &point, const gp_Pnt &lineStart, const gp_Pnt &lineEnd) const¶

inline bool is_point_on_line(const gp_Vec &point, const gp_Vec &lineStart, const gp_Vec &lineEnd) const¶

inline std::unordered_map<int, std::vector<int>> clash_bvh(opencascade::handle<BVH_Tree<double, 3, BVH_BinaryTree>> bvh_a, opencascade::handle<BVH_Tree<double, 3, BVH_BinaryTree>> bvh_b, double extend = 0.0) const¶

inline clash test_intersection(const express::base &tA, const express::base &tB, double tolerance, bool check_all = true) const¶

inline clash test_collision(const express::base &tA, const express::base &tB, bool allow_touching) const¶

inline clash test_clearance(const express::base &tA, const express::base &tB, double clearance, bool check_all) const¶

inline std::unique_ptr<BVH_BoxSet<double, 3>> build_box_set(const std::vector<express::base> &elements) const¶

inline std::vector<std::vector<clash_task>> allocate_tasks_to_threads(std::vector<clash_task> &task_queue) const¶

inline void add_triangulation_element(ifcopenshell::geom::triangulation_element *elem)¶

Protected Attributes

mutable long long tri_count_ = 0¶

std::map<express::base, Bnd_Box> aabbs_¶

std::map<express::base, Bnd_OBB> obbs_¶

std::map<express::base, double> max_protrusions_¶

std::map<express::base, opencascade::handle<BVH_Tree<double, 3, BVH_BinaryTree>>> bvhs_¶

std::unordered_map<express::base, bool> is_manifold_¶

std::unordered_map<express::base, std::vector<std::array<int, 3>>> tris_¶

std::unordered_map<express::base, std::vector<gp_Pnt>> verts_¶

std::unordered_map<express::base, std::vector<gp_Vec>> normals_¶