/*************************************************************************/ /* collision_object_3d_sw.h */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ /* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ /* "Software"), to deal in the Software without restriction, including */ /* without limitation the rights to use, copy, modify, merge, publish, */ /* distribute, sublicense, and/or sell copies of the Software, and to */ /* permit persons to whom the Software is furnished to do so, subject to */ /* the following conditions: */ /* */ /* The above copyright notice and this permission notice shall be */ /* included in all copies or substantial portions of the Software. */ /* */ /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #ifndef COLLISION_OBJECT_SW_H #define COLLISION_OBJECT_SW_H #include "broad_phase_3d_sw.h" #include "core/templates/self_list.h" #include "servers/physics_server_3d.h" #include "shape_3d_sw.h" #ifdef DEBUG_ENABLED #define MAX_OBJECT_DISTANCE 3.1622776601683791e+18 #define MAX_OBJECT_DISTANCE_X2 (MAX_OBJECT_DISTANCE * MAX_OBJECT_DISTANCE) #endif class Space3DSW; class CollisionObject3DSW : public ShapeOwner3DSW { public: enum Type { TYPE_AREA, TYPE_BODY, TYPE_SOFT_BODY, }; private: Type type; RID self; ObjectID instance_id; uint32_t collision_layer; uint32_t collision_mask; struct Shape { Transform3D xform; Transform3D xform_inv; BroadPhase3DSW::ID bpid; AABB aabb_cache; //for rayqueries real_t area_cache; Shape3DSW *shape; bool disabled; Shape() { disabled = false; } }; Vector<Shape> shapes; Space3DSW *space; Transform3D transform; Transform3D inv_transform; bool _static; SelfList<CollisionObject3DSW> pending_shape_update_list; void _update_shapes(); protected: void _update_shapes_with_motion(const Vector3 &p_motion); void _unregister_shapes(); _FORCE_INLINE_ void _set_transform(const Transform3D &p_transform, bool p_update_shapes = true) { #ifdef DEBUG_ENABLED ERR_FAIL_COND_MSG(p_transform.origin.length_squared() > MAX_OBJECT_DISTANCE_X2, "Object went too far away (more than '" + itos(MAX_OBJECT_DISTANCE) + "' units from origin)."); #endif transform = p_transform; if (p_update_shapes) { _update_shapes(); } } _FORCE_INLINE_ void _set_inv_transform(const Transform3D &p_transform) { inv_transform = p_transform; } void _set_static(bool p_static); virtual void _shapes_changed() = 0; void _set_space(Space3DSW *p_space); bool ray_pickable; CollisionObject3DSW(Type p_type); public: _FORCE_INLINE_ void set_self(const RID &p_self) { self = p_self; } _FORCE_INLINE_ RID get_self() const { return self; } _FORCE_INLINE_ void set_instance_id(const ObjectID &p_instance_id) { instance_id = p_instance_id; } _FORCE_INLINE_ ObjectID get_instance_id() const { return instance_id; } void _shape_changed(); _FORCE_INLINE_ Type get_type() const { return type; } void add_shape(Shape3DSW *p_shape, const Transform3D &p_transform = Transform3D(), bool p_disabled = false); void set_shape(int p_index, Shape3DSW *p_shape); void set_shape_transform(int p_index, const Transform3D &p_transform); _FORCE_INLINE_ int get_shape_count() const { return shapes.size(); } _FORCE_INLINE_ Shape3DSW *get_shape(int p_index) const { CRASH_BAD_INDEX(p_index, shapes.size()); return shapes[p_index].shape; } _FORCE_INLINE_ const Transform3D &get_shape_transform(int p_index) const { CRASH_BAD_INDEX(p_index, shapes.size()); return shapes[p_index].xform; } _FORCE_INLINE_ const Transform3D &get_shape_inv_transform(int p_index) const { CRASH_BAD_INDEX(p_index, shapes.size()); return shapes[p_index].xform_inv; } _FORCE_INLINE_ const AABB &get_shape_aabb(int p_index) const { CRASH_BAD_INDEX(p_index, shapes.size()); return shapes[p_index].aabb_cache; } _FORCE_INLINE_ real_t get_shape_area(int p_index) const { CRASH_BAD_INDEX(p_index, shapes.size()); return shapes[p_index].area_cache; } _FORCE_INLINE_ const Transform3D &get_transform() const { return transform; } _FORCE_INLINE_ const Transform3D &get_inv_transform() const { return inv_transform; } _FORCE_INLINE_ Space3DSW *get_space() const { return space; } _FORCE_INLINE_ void set_ray_pickable(bool p_enable) { ray_pickable = p_enable; } _FORCE_INLINE_ bool is_ray_pickable() const { return ray_pickable; } void set_shape_disabled(int p_idx, bool p_disabled); _FORCE_INLINE_ bool is_shape_disabled(int p_idx) const { ERR_FAIL_INDEX_V(p_idx, shapes.size(), false); return shapes[p_idx].disabled; } _FORCE_INLINE_ void set_collision_layer(uint32_t p_layer) { collision_layer = p_layer; _shape_changed(); } _FORCE_INLINE_ uint32_t get_collision_layer() const { return collision_layer; } _FORCE_INLINE_ void set_collision_mask(uint32_t p_mask) { collision_mask = p_mask; _shape_changed(); } _FORCE_INLINE_ uint32_t get_collision_mask() const { return collision_mask; } _FORCE_INLINE_ bool collides_with(CollisionObject3DSW *p_other) const { return p_other->collision_layer & collision_mask; } _FORCE_INLINE_ bool interacts_with(CollisionObject3DSW *p_other) const { return collision_layer & p_other->collision_mask || p_other->collision_layer & collision_mask; } void remove_shape(Shape3DSW *p_shape); void remove_shape(int p_index); virtual void set_space(Space3DSW *p_space) = 0; _FORCE_INLINE_ bool is_static() const { return _static; } virtual ~CollisionObject3DSW() {} }; #endif // COLLISION_OBJECT_SW_H