diff options
Diffstat (limited to 'modules/bullet/rigid_body_bullet.h')
| -rw-r--r-- | modules/bullet/rigid_body_bullet.h | 139 |
1 files changed, 67 insertions, 72 deletions
diff --git a/modules/bullet/rigid_body_bullet.h b/modules/bullet/rigid_body_bullet.h index 420b5cc443..a4be7f9e07 100644 --- a/modules/bullet/rigid_body_bullet.h +++ b/modules/bullet/rigid_body_bullet.h @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* 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 */ @@ -81,77 +81,76 @@ public: } public: - RigidBodyBullet *body; - real_t deltaTime; + RigidBodyBullet *body = nullptr; + real_t deltaTime = 0.0; private: BulletPhysicsDirectBodyState3D() {} public: - virtual Vector3 get_total_gravity() const; - virtual float get_total_angular_damp() const; - virtual float get_total_linear_damp() const; + virtual Vector3 get_total_gravity() const override; + virtual real_t get_total_angular_damp() const override; + virtual real_t get_total_linear_damp() const override; - virtual Vector3 get_center_of_mass() const; - virtual Basis get_principal_inertia_axes() const; + virtual Vector3 get_center_of_mass() const override; + virtual Basis get_principal_inertia_axes() const override; // get the mass - virtual float get_inverse_mass() const; + virtual real_t get_inverse_mass() const override; // get density of this body space - virtual Vector3 get_inverse_inertia() const; + virtual Vector3 get_inverse_inertia() const override; // get density of this body space - virtual Basis get_inverse_inertia_tensor() const; + virtual Basis get_inverse_inertia_tensor() const override; - virtual void set_linear_velocity(const Vector3 &p_velocity); - virtual Vector3 get_linear_velocity() const; + virtual void set_linear_velocity(const Vector3 &p_velocity) override; + virtual Vector3 get_linear_velocity() const override; - virtual void set_angular_velocity(const Vector3 &p_velocity); - virtual Vector3 get_angular_velocity() const; + virtual void set_angular_velocity(const Vector3 &p_velocity) override; + virtual Vector3 get_angular_velocity() const override; - virtual void set_transform(const Transform &p_transform); - virtual Transform get_transform() const; + virtual void set_transform(const Transform &p_transform) override; + virtual Transform get_transform() const override; - virtual void add_central_force(const Vector3 &p_force); - virtual void add_force(const Vector3 &p_force, const Vector3 &p_pos); - virtual void add_torque(const Vector3 &p_torque); - virtual void apply_central_impulse(const Vector3 &p_impulse); - virtual void apply_impulse(const Vector3 &p_pos, const Vector3 &p_impulse); - virtual void apply_torque_impulse(const Vector3 &p_impulse); + virtual void add_central_force(const Vector3 &p_force) override; + virtual void add_force(const Vector3 &p_force, const Vector3 &p_position = Vector3()) override; + virtual void add_torque(const Vector3 &p_torque) override; + virtual void apply_central_impulse(const Vector3 &p_impulse) override; + virtual void apply_impulse(const Vector3 &p_impulse, const Vector3 &p_position = Vector3()) override; + virtual void apply_torque_impulse(const Vector3 &p_impulse) override; - virtual void set_sleep_state(bool p_sleep); - virtual bool is_sleeping() const; + virtual void set_sleep_state(bool p_sleep) override; + virtual bool is_sleeping() const override; - virtual int get_contact_count() const; + virtual int get_contact_count() const override; - virtual Vector3 get_contact_local_position(int p_contact_idx) const; - virtual Vector3 get_contact_local_normal(int p_contact_idx) const; - virtual float get_contact_impulse(int p_contact_idx) const; - virtual int get_contact_local_shape(int p_contact_idx) const; + virtual Vector3 get_contact_local_position(int p_contact_idx) const override; + virtual Vector3 get_contact_local_normal(int p_contact_idx) const override; + virtual real_t get_contact_impulse(int p_contact_idx) const override; + virtual int get_contact_local_shape(int p_contact_idx) const override; - virtual RID get_contact_collider(int p_contact_idx) const; - virtual Vector3 get_contact_collider_position(int p_contact_idx) const; - virtual ObjectID get_contact_collider_id(int p_contact_idx) const; - virtual int get_contact_collider_shape(int p_contact_idx) const; - virtual Vector3 get_contact_collider_velocity_at_position(int p_contact_idx) const; + virtual RID get_contact_collider(int p_contact_idx) const override; + virtual Vector3 get_contact_collider_position(int p_contact_idx) const override; + virtual ObjectID get_contact_collider_id(int p_contact_idx) const override; + virtual int get_contact_collider_shape(int p_contact_idx) const override; + virtual Vector3 get_contact_collider_velocity_at_position(int p_contact_idx) const override; - virtual real_t get_step() const { return deltaTime; } - virtual void integrate_forces() { + virtual real_t get_step() const override { return deltaTime; } + virtual void integrate_forces() override { // Skip the execution of this function } - virtual PhysicsDirectSpaceState3D *get_space_state(); + virtual PhysicsDirectSpaceState3D *get_space_state() override; }; class RigidBodyBullet : public RigidCollisionObjectBullet { - public: struct CollisionData { - RigidBodyBullet *otherObject; - int other_object_shape; - int local_shape; + RigidBodyBullet *otherObject = nullptr; + int other_object_shape = 0; + int local_shape = 0; Vector3 hitLocalLocation; Vector3 hitWorldLocation; Vector3 hitNormal; - float appliedImpulse; + real_t appliedImpulse = 0.0; }; struct ForceIntegrationCallback { @@ -162,16 +161,15 @@ public: /// Used to hold shapes struct KinematicShape { - class btConvexShape *shape; + class btConvexShape *shape = nullptr; btTransform transform; - KinematicShape() : - shape(nullptr) {} + KinematicShape() {} bool is_active() const { return shape; } }; struct KinematicUtilities { - RigidBodyBullet *owner; + RigidBodyBullet *owner = nullptr; btScalar safe_margin; Vector<KinematicShape> shapes; @@ -190,19 +188,19 @@ private: friend class BulletPhysicsDirectBodyState3D; // This is required only for Kinematic movement - KinematicUtilities *kinematic_utilities; + KinematicUtilities *kinematic_utilities = nullptr; PhysicsServer3D::BodyMode mode; GodotMotionState *godotMotionState; btRigidBody *btBody; - uint16_t locked_axis; - real_t mass; - real_t gravity_scale; - real_t linearDamp; - real_t angularDamp; - bool can_sleep; - bool omit_forces_integration; - bool can_integrate_forces; + uint16_t locked_axis = 0; + real_t mass = 1.0; + real_t gravity_scale = 1.0; + real_t linearDamp = 0.0; + real_t angularDamp = 0.0; + bool can_sleep = true; + bool omit_forces_integration = false; + bool can_integrate_forces = false; Vector<CollisionData> collisions; Vector<RigidBodyBullet *> collision_traces_1; @@ -211,21 +209,21 @@ private: Vector<RigidBodyBullet *> *curr_collision_traces; // these parameters are used to avoid vector resize - int maxCollisionsDetection; - int collisionsCount; - int prev_collision_count; + int maxCollisionsDetection = 0; + int collisionsCount = 0; + int prev_collision_count = 0; Vector<AreaBullet *> areasWhereIam; // these parameters are used to avoid vector resize - int maxAreasWhereIam; - int areaWhereIamCount; + int maxAreasWhereIam = 10; + int areaWhereIamCount = 0; // Used to know if the area is used as gravity point - int countGravityPointSpaces; - bool isScratchedSpaceOverrideModificator; + int countGravityPointSpaces = 0; + bool isScratchedSpaceOverrideModificator = false; - bool previousActiveState; // Last check state + bool previousActiveState = true; // Last check state - ForceIntegrationCallback *force_integration_callback; + ForceIntegrationCallback *force_integration_callback = nullptr; public: RigidBodyBullet(); @@ -250,7 +248,6 @@ public: virtual void on_collision_checker_end(); void set_max_collisions_detection(int p_maxCollisionsDetection) { - ERR_FAIL_COND(0 > p_maxCollisionsDetection); maxCollisionsDetection = p_maxCollisionsDetection; @@ -267,11 +264,9 @@ public: } bool can_add_collision() { return collisionsCount < maxCollisionsDetection; } - bool add_collision_object(RigidBodyBullet *p_otherObject, const Vector3 &p_hitWorldLocation, const Vector3 &p_hitLocalLocation, const Vector3 &p_hitNormal, const float &p_appliedImpulse, int p_other_shape_index, int p_local_shape_index); + bool add_collision_object(RigidBodyBullet *p_otherObject, const Vector3 &p_hitWorldLocation, const Vector3 &p_hitLocalLocation, const Vector3 &p_hitNormal, const real_t &p_appliedImpulse, int p_other_shape_index, int p_local_shape_index); bool was_colliding(RigidBodyBullet *p_other_object); - void assert_no_constraints(); - void set_activation_state(bool p_active); bool is_active() const; @@ -287,12 +282,12 @@ public: void set_state(PhysicsServer3D::BodyState p_state, const Variant &p_variant); Variant get_state(PhysicsServer3D::BodyState p_state) const; - void apply_impulse(const Vector3 &p_pos, const Vector3 &p_impulse); void apply_central_impulse(const Vector3 &p_impulse); + void apply_impulse(const Vector3 &p_impulse, const Vector3 &p_position = Vector3()); void apply_torque_impulse(const Vector3 &p_impulse); - void apply_force(const Vector3 &p_force, const Vector3 &p_pos); void apply_central_force(const Vector3 &p_force); + void apply_force(const Vector3 &p_force, const Vector3 &p_position = Vector3()); void apply_torque(const Vector3 &p_torque); void set_applied_force(const Vector3 &p_force); |