cba90d6301
This is taken from the Godot repository, so formatting is similar. This updates the style rules as well. Also fix style in files to conform with this version.
81 lines
2.6 KiB
C++
81 lines
2.6 KiB
C++
#ifndef AABB_H
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#define AABB_H
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#include "Vector3.hpp"
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#include "Plane.hpp"
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#include <cstdlib>
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namespace godot {
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class AABB {
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public:
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Vector3 position;
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Vector3 size;
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real_t get_area() const; /// get area
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inline bool has_no_area() const {
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return (size.x <= CMP_EPSILON || size.y <= CMP_EPSILON || size.z <= CMP_EPSILON);
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}
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inline bool has_no_surface() const {
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return (size.x <= CMP_EPSILON && size.y <= CMP_EPSILON && size.z <= CMP_EPSILON);
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}
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inline const Vector3 &get_position() const { return position; }
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inline void set_position(const Vector3 &p_position) { position = p_position; }
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inline const Vector3 &get_size() const { return size; }
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inline void set_size(const Vector3 &p_size) { size = p_size; }
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bool operator==(const AABB &p_rval) const;
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bool operator!=(const AABB &p_rval) const;
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bool intersects(const AABB &p_aabb) const; /// Both AABBs overlap
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bool intersects_inclusive(const AABB &p_aabb) const; /// Both AABBs (or their faces) overlap
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bool encloses(const AABB &p_aabb) const; /// p_aabb is completely inside this
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AABB merge(const AABB &p_with) const;
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void merge_with(const AABB &p_aabb); ///merge with another AABB
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AABB intersection(const AABB &p_aabb) const; ///get box where two intersect, empty if no intersection occurs
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bool intersects_segment(const Vector3 &p_from, const Vector3 &p_to, Vector3 *r_clip = nullptr, Vector3 *r_normal = nullptr) const;
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bool intersects_ray(const Vector3 &p_from, const Vector3 &p_dir, Vector3 *r_clip = nullptr, Vector3 *r_normal = nullptr) const;
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bool smits_intersect_ray(const Vector3 &from, const Vector3 &p_dir, real_t t0, real_t t1) const;
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bool intersects_convex_shape(const Plane *p_plane, int p_plane_count) const;
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bool intersects_plane(const Plane &p_plane) const;
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bool has_point(const Vector3 &p_point) const;
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Vector3 get_support(const Vector3 &p_normal) const;
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Vector3 get_longest_axis() const;
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int get_longest_axis_index() const;
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real_t get_longest_axis_size() const;
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Vector3 get_shortest_axis() const;
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int get_shortest_axis_index() const;
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real_t get_shortest_axis_size() const;
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AABB grow(real_t p_by) const;
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void grow_by(real_t p_amount);
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void get_edge(int p_edge, Vector3 &r_from, Vector3 &r_to) const;
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Vector3 get_endpoint(int p_point) const;
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AABB expand(const Vector3 &p_vector) const;
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void project_range_in_plane(const Plane &p_plane, real_t &r_min, real_t &r_max) const;
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void expand_to(const Vector3 &p_vector); /** expand to contain a point if necesary */
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operator String() const;
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inline AABB() {}
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inline AABB(const Vector3 &p_pos, const Vector3 &p_size) {
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position = p_pos;
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size = p_size;
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}
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};
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} // namespace godot
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#endif // RECT3_H
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