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/**************************************************************************/
/* physical_bone_simulator_3d.h */
/**************************************************************************/
/* This file is part of: */
/* REDOT ENGINE */
/* https://redotengine.org */
/**************************************************************************/
/* Copyright (c) 2024-present Redot Engine contributors */
/* (see REDOT_AUTHORS.md) */
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* 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 PHYSICAL_BONE_SIMULATOR_3D_H
#define PHYSICAL_BONE_SIMULATOR_3D_H
#include "scene/3d/skeleton_modifier_3d.h"
#include "scene/3d/physics/physical_bone_3d.h"
class PhysicalBone3D;
class PhysicalBoneSimulator3D : public SkeletonModifier3D {
GDCLASS(PhysicalBoneSimulator3D, SkeletonModifier3D);
bool simulating = false;
struct SimulatedBone {
int parent;
Vector<int> child_bones;
Transform3D global_pose;
PhysicalBone3D *physical_bone = nullptr;
PhysicalBone3D *cache_parent_physical_bone = nullptr;
SimulatedBone() {
parent = -1;
global_pose = Transform3D();
physical_bone = nullptr;
cache_parent_physical_bone = nullptr;
}
};
Vector<SimulatedBone> bones;
/// This is a slow API, so it's cached
PhysicalBone3D *_get_physical_bone_parent(int p_bone);
void _rebuild_physical_bones_cache();
void _reset_physical_bones_state();
protected:
static void _bind_methods();
virtual void _set_active(bool p_active) override;
void _bone_list_changed();
void _pose_updated();
void _bone_pose_updated(Skeleton3D *skeleton, int p_bone_id);
virtual void _process_modification() override;
virtual void _skeleton_changed(Skeleton3D *p_old, Skeleton3D *p_new) override;
public:
#ifndef DISABLE_DEPRECATED
bool is_compat = false;
#endif // _DISABLE_DEPRECATED
bool is_simulating_physics() const;
int find_bone(const String &p_name) const;
String get_bone_name(int p_bone) const;
int get_bone_count() const;
bool is_bone_parent_of(int p_bone_id, int p_parent_bone_id) const;
Transform3D get_bone_global_pose(int p_bone) const;
void set_bone_global_pose(int p_bone, const Transform3D &p_pose);
void bind_physical_bone_to_bone(int p_bone, PhysicalBone3D *p_physical_bone);
void unbind_physical_bone_from_bone(int p_bone);
PhysicalBone3D *get_physical_bone(int p_bone);
PhysicalBone3D *get_physical_bone_parent(int p_bone);
void physical_bones_stop_simulation();
void physical_bones_start_simulation_on(const TypedArray<StringName> &p_bones);
void physical_bones_add_collision_exception(RID p_exception);
void physical_bones_remove_collision_exception(RID p_exception);
PhysicalBoneSimulator3D();
};
#endif // PHYSICAL_BONE_SIMULATOR_3D_H
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