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137 lines
7.3 KiB
C
137 lines
7.3 KiB
C
/**************************************************************************/
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/* aabb.h */
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/**************************************************************************/
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/* This file is part of: */
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/* PANDEMONIUM ENGINE */
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/* https://pandemoniumengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#ifndef GDNATIVE_AABB_H
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#define GDNATIVE_AABB_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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#define PANDEMONIUM_AABB_SIZE 24
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#ifndef PANDEMONIUM_CORE_API_PANDEMONIUM_AABB_TYPE_DEFINED
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#define PANDEMONIUM_CORE_API_PANDEMONIUM_AABB_TYPE_DEFINED
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typedef struct {
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uint8_t _dont_touch_that[PANDEMONIUM_AABB_SIZE];
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} pandemonium_aabb;
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#endif
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// reduce extern "C" nesting for VS2013
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#ifdef __cplusplus
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}
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#endif
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#include <gdn/gdnative.h>
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#include <gdn/plane.h>
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#include <gdn/vector3.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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//real_t get_volume() const; /// get area
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//_FORCE_INLINE_ bool has_no_volume() const { fix names
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pandemonium_real GDAPI pandemonium_aabb_get_area(const pandemonium_aabb *p_self);
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pandemonium_bool GDAPI pandemonium_aabb_has_no_area(const pandemonium_aabb *p_self);
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pandemonium_bool GDAPI pandemonium_aabb_has_no_surface(const pandemonium_aabb *p_self);
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pandemonium_vector3 GDAPI pandemonium_aabb_get_position(const pandemonium_aabb *p_self);
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void GDAPI pandemonium_aabb_set_position(const pandemonium_aabb *p_self, const pandemonium_vector3 *p_v);
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pandemonium_vector3 GDAPI pandemonium_aabb_get_size(const pandemonium_aabb *p_self);
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void GDAPI pandemonium_aabb_set_size(const pandemonium_aabb *p_self, const pandemonium_vector3 *p_v);
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pandemonium_bool GDAPI pandemonium_aabb_operator_equal(const pandemonium_aabb *p_self, const pandemonium_aabb *p_b);
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//bool is_equal_approx(const AABB &p_aabb) const;
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pandemonium_bool GDAPI pandemonium_aabb_intersects(const pandemonium_aabb *p_self, const pandemonium_aabb *p_with);
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//_FORCE_INLINE_ bool intersects_inclusive(const AABB &p_aabb) const; /// Both AABBs (or their faces) overlap
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pandemonium_bool GDAPI pandemonium_aabb_encloses(const pandemonium_aabb *p_self, const pandemonium_aabb *p_with);
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pandemonium_aabb GDAPI pandemonium_aabb_merge(const pandemonium_aabb *p_self, const pandemonium_aabb *p_with);
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//void merge_with(const AABB &p_aabb); ///merge with another AABB
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pandemonium_aabb GDAPI pandemonium_aabb_intersection(const pandemonium_aabb *p_self, const pandemonium_aabb *p_with);
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//bool intersects_segment(const Vector3 &p_from, const Vector3 &p_to, Vector3 *r_clip = nullptr, Vector3 *r_normal = nullptr) const; //add variants
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pandemonium_bool GDAPI pandemonium_aabb_intersects_segment(const pandemonium_aabb *p_self, const pandemonium_vector3 *p_from, const pandemonium_vector3 *p_to);
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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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//_FORCE_INLINE_ bool smits_intersect_ray(const Vector3 &p_from, const Vector3 &p_dir, real_t t0, real_t t1) const;
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//_FORCE_INLINE_ bool intersects_convex_shape(const Plane *p_planes, int p_plane_count, const Vector3 *p_points, int p_point_count) const;
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//_FORCE_INLINE_ bool inside_convex_shape(const Plane *p_planes, int p_plane_count) const;
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pandemonium_bool GDAPI pandemonium_aabb_intersects_plane(const pandemonium_aabb *p_self, const pandemonium_plane *p_plane);
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pandemonium_bool GDAPI pandemonium_aabb_has_point(const pandemonium_aabb *p_self, const pandemonium_vector3 *p_point);
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pandemonium_vector3 GDAPI pandemonium_aabb_get_support(const pandemonium_aabb *p_self, const pandemonium_vector3 *p_dir);
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pandemonium_vector3 GDAPI pandemonium_aabb_get_longest_axis(const pandemonium_aabb *p_self);
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pandemonium_int GDAPI pandemonium_aabb_get_longest_axis_index(const pandemonium_aabb *p_self);
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pandemonium_real GDAPI pandemonium_aabb_get_longest_axis_size(const pandemonium_aabb *p_self);
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pandemonium_vector3 GDAPI pandemonium_aabb_get_shortest_axis(const pandemonium_aabb *p_self);
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pandemonium_int GDAPI pandemonium_aabb_get_shortest_axis_index(const pandemonium_aabb *p_self);
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pandemonium_real GDAPI pandemonium_aabb_get_shortest_axis_size(const pandemonium_aabb *p_self);
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pandemonium_aabb GDAPI pandemonium_aabb_grow(const pandemonium_aabb *p_self, const pandemonium_real p_by);
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//_FORCE_INLINE_ 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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pandemonium_vector3 GDAPI pandemonium_aabb_get_endpoint(const pandemonium_aabb *p_self, const pandemonium_int p_idx);
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pandemonium_aabb GDAPI pandemonium_aabb_expand(const pandemonium_aabb *p_self, const pandemonium_vector3 *p_to_point);
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//_FORCE_INLINE_ void project_range_in_plane(const Plane &p_plane, real_t &r_min, real_t &r_max) const;
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//_FORCE_INLINE_ void expand_to(const Vector3 &p_vector); /** expand to contain a point if necessary */
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//bool create_from_points(const Vector<Vector3> &p_points);
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//_FORCE_INLINE_ AABB abs() const {
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//Variant intersects_segmentv(const Vector3 &p_from, const Vector3 &p_to) const;
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//Variant intersects_rayv(const Vector3 &p_from, const Vector3 &p_dir) const;
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//_FORCE_INLINE_ void quantize(real_t p_unit);
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//_FORCE_INLINE_ AABB quantized(real_t p_unit) const;
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//_FORCE_INLINE_ void set_end(const Vector3 &p_end) {
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//_FORCE_INLINE_ Vector3 get_end() const {
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//_FORCE_INLINE_ Vector3 get_center() const {
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pandemonium_string GDAPI pandemonium_aabb_as_string(const pandemonium_aabb *p_self);
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void GDAPI pandemonium_aabb_new(pandemonium_aabb *r_dest, const pandemonium_vector3 *p_pos, const pandemonium_vector3 *p_size);
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#ifdef __cplusplus
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}
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#endif
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#endif // GDNATIVE_AABB_H
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