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virtualx-engine/servers/physics_server_3d.h
reduz 8b547331be Create GDExtension clases for PhysicsServer3D 
* Allows creating a GDExtension based 3D Physics Server (for Bullet, PhysX, etc. support)
* Some changes on native struct binding for PhysicsServer

This allows a 3D Physics server created entirely from GDExtension. Once it works, the idea is to port the 2D one to it.
2022-03-15 18:39:31 +01:00

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/*************************************************************************/
/* physics_server_3d.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 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 PHYSICS_SERVER_3D_H
#define PHYSICS_SERVER_3D_H
#include "core/io/resource.h"
#include "core/object/class_db.h"
#include "core/object/gdvirtual.gen.inc"
#include "core/object/script_language.h"
#include "core/variant/native_ptr.h"
class PhysicsDirectSpaceState3D;
class PhysicsDirectBodyState3D : public Object {
GDCLASS(PhysicsDirectBodyState3D, Object);
protected:
static void _bind_methods();
public:
virtual Vector3 get_total_gravity() const = 0;
virtual real_t get_total_angular_damp() const = 0;
virtual real_t get_total_linear_damp() const = 0;
virtual Vector3 get_center_of_mass() const = 0;
virtual Vector3 get_center_of_mass_local() const = 0;
virtual Basis get_principal_inertia_axes() const = 0;
virtual real_t get_inverse_mass() const = 0; // get the mass
virtual Vector3 get_inverse_inertia() const = 0; // get density of this body space
virtual Basis get_inverse_inertia_tensor() const = 0; // get density of this body space
virtual void set_linear_velocity(const Vector3 &p_velocity) = 0;
virtual Vector3 get_linear_velocity() const = 0;
virtual void set_angular_velocity(const Vector3 &p_velocity) = 0;
virtual Vector3 get_angular_velocity() const = 0;
virtual void set_transform(const Transform3D &p_transform) = 0;
virtual Transform3D get_transform() const = 0;
virtual Vector3 get_velocity_at_local_position(const Vector3 &p_position) const = 0;
virtual void apply_central_impulse(const Vector3 &p_impulse) = 0;
virtual void apply_impulse(const Vector3 &p_impulse, const Vector3 &p_position = Vector3()) = 0;
virtual void apply_torque_impulse(const Vector3 &p_impulse) = 0;
virtual void apply_central_force(const Vector3 &p_force) = 0;
virtual void apply_force(const Vector3 &p_force, const Vector3 &p_position = Vector3()) = 0;
virtual void apply_torque(const Vector3 &p_torque) = 0;
virtual void add_constant_central_force(const Vector3 &p_force) = 0;
virtual void add_constant_force(const Vector3 &p_force, const Vector3 &p_position = Vector3()) = 0;
virtual void add_constant_torque(const Vector3 &p_torque) = 0;
virtual void set_constant_force(const Vector3 &p_force) = 0;
virtual Vector3 get_constant_force() const = 0;
virtual void set_constant_torque(const Vector3 &p_torque) = 0;
virtual Vector3 get_constant_torque() const = 0;
virtual void set_sleep_state(bool p_sleep) = 0;
virtual bool is_sleeping() const = 0;
virtual int get_contact_count() const = 0;
virtual Vector3 get_contact_local_position(int p_contact_idx) const = 0;
virtual Vector3 get_contact_local_normal(int p_contact_idx) const = 0;
virtual real_t get_contact_impulse(int p_contact_idx) const = 0;
virtual int get_contact_local_shape(int p_contact_idx) const = 0;
virtual RID get_contact_collider(int p_contact_idx) const = 0;
virtual Vector3 get_contact_collider_position(int p_contact_idx) const = 0;
virtual ObjectID get_contact_collider_id(int p_contact_idx) const = 0;
virtual Object *get_contact_collider_object(int p_contact_idx) const;
virtual int get_contact_collider_shape(int p_contact_idx) const = 0;
virtual Vector3 get_contact_collider_velocity_at_position(int p_contact_idx) const = 0;
virtual real_t get_step() const = 0;
virtual void integrate_forces();
virtual PhysicsDirectSpaceState3D *get_space_state() = 0;
PhysicsDirectBodyState3D();
};
class PhysicsRayQueryParameters3D;
class PhysicsPointQueryParameters3D;
class PhysicsShapeQueryParameters3D;
class PhysicsDirectSpaceState3D : public Object {
GDCLASS(PhysicsDirectSpaceState3D, Object);
private:
Dictionary _intersect_ray(const Ref<PhysicsRayQueryParameters3D> &p_ray_query);
Array _intersect_point(const Ref<PhysicsPointQueryParameters3D> &p_point_query, int p_max_results = 32);
Array _intersect_shape(const Ref<PhysicsShapeQueryParameters3D> &p_shape_query, int p_max_results = 32);
Array _cast_motion(const Ref<PhysicsShapeQueryParameters3D> &p_shape_query);
Array _collide_shape(const Ref<PhysicsShapeQueryParameters3D> &p_shape_query, int p_max_results = 32);
Dictionary _get_rest_info(const Ref<PhysicsShapeQueryParameters3D> &p_shape_query);
protected:
static void _bind_methods();
public:
struct RayParameters {
Vector3 from;
Vector3 to;
Set<RID> exclude;
uint32_t collision_mask = UINT32_MAX;
bool collide_with_bodies = true;
bool collide_with_areas = false;
bool hit_from_inside = false;
bool hit_back_faces = true;
bool pick_ray = false;
};
struct RayResult {
Vector3 position;
Vector3 normal;
RID rid;
ObjectID collider_id;
Object *collider = nullptr;
int shape = 0;
};
virtual bool intersect_ray(const RayParameters &p_parameters, RayResult &r_result) = 0;
struct ShapeResult {
RID rid;
ObjectID collider_id;
Object *collider = nullptr;
int shape = 0;
};
struct PointParameters {
Vector3 position;
Set<RID> exclude;
uint32_t collision_mask = UINT32_MAX;
bool collide_with_bodies = true;
bool collide_with_areas = false;
};
virtual int intersect_point(const PointParameters &p_parameters, ShapeResult *r_results, int p_result_max) = 0;
struct ShapeParameters {
RID shape_rid;
Transform3D transform;
Vector3 motion;
real_t margin = 0.0;
Set<RID> exclude;
uint32_t collision_mask = UINT32_MAX;
bool collide_with_bodies = true;
bool collide_with_areas = false;
};
struct ShapeRestInfo {
Vector3 point;
Vector3 normal;
RID rid;
ObjectID collider_id;
int shape = 0;
Vector3 linear_velocity; // Velocity at contact point.
};
virtual int intersect_shape(const ShapeParameters &p_parameters, ShapeResult *r_results, int p_result_max) = 0;
virtual bool cast_motion(const ShapeParameters &p_parameters, real_t &p_closest_safe, real_t &p_closest_unsafe, ShapeRestInfo *r_info = nullptr) = 0;
virtual bool collide_shape(const ShapeParameters &p_parameters, Vector3 *r_results, int p_result_max, int &r_result_count) = 0;
virtual bool rest_info(const ShapeParameters &p_parameters, ShapeRestInfo *r_info) = 0;
virtual Vector3 get_closest_point_to_object_volume(RID p_object, const Vector3 p_point) const = 0;
PhysicsDirectSpaceState3D();
};
class PhysicsServer3DRenderingServerHandler : public Object {
GDCLASS(PhysicsServer3DRenderingServerHandler, Object)
protected:
GDVIRTUAL2(_set_vertex, int, GDNativeConstPtr<void>)
GDVIRTUAL2(_set_normal, int, GDNativeConstPtr<void>)
GDVIRTUAL1(_set_aabb, const AABB &)
static void _bind_methods();
public:
virtual void set_vertex(int p_vertex_id, const void *p_vector3);
virtual void set_normal(int p_vertex_id, const void *p_vector3);
virtual void set_aabb(const AABB &p_aabb);
virtual ~PhysicsServer3DRenderingServerHandler() {}
};
class PhysicsTestMotionParameters3D;
class PhysicsTestMotionResult3D;
class PhysicsServer3D : public Object {
GDCLASS(PhysicsServer3D, Object);
static PhysicsServer3D *singleton;
virtual bool _body_test_motion(RID p_body, const Ref<PhysicsTestMotionParameters3D> &p_parameters, const Ref<PhysicsTestMotionResult3D> &p_result = Ref<PhysicsTestMotionResult3D>());
protected:
static void _bind_methods();
public:
static PhysicsServer3D *get_singleton();
enum ShapeType {
SHAPE_WORLD_BOUNDARY, ///< plane:"plane"
SHAPE_SEPARATION_RAY, ///< float:"length"
SHAPE_SPHERE, ///< float:"radius"
SHAPE_BOX, ///< vec3:"extents"
SHAPE_CAPSULE, ///< dict( float:"radius", float:"height"):capsule
SHAPE_CYLINDER, ///< dict( float:"radius", float:"height"):cylinder
SHAPE_CONVEX_POLYGON, ///< array of planes:"planes"
SHAPE_CONCAVE_POLYGON, ///< vector3 array:"triangles" , or Dictionary with "indices" (int array) and "triangles" (Vector3 array)
SHAPE_HEIGHTMAP, ///< dict( int:"width", int:"depth",float:"cell_size", float_array:"heights"
SHAPE_SOFT_BODY, ///< Used internally, can't be created from the physics server.
SHAPE_CUSTOM, ///< Server-Implementation based custom shape, calling shape_create() with this value will result in an error
};
RID shape_create(ShapeType p_shape);
virtual RID world_boundary_shape_create() = 0;
virtual RID separation_ray_shape_create() = 0;
virtual RID sphere_shape_create() = 0;
virtual RID box_shape_create() = 0;
virtual RID capsule_shape_create() = 0;
virtual RID cylinder_shape_create() = 0;
virtual RID convex_polygon_shape_create() = 0;
virtual RID concave_polygon_shape_create() = 0;
virtual RID heightmap_shape_create() = 0;
virtual RID custom_shape_create() = 0;
virtual void shape_set_data(RID p_shape, const Variant &p_data) = 0;
virtual void shape_set_custom_solver_bias(RID p_shape, real_t p_bias) = 0;
virtual ShapeType shape_get_type(RID p_shape) const = 0;
virtual Variant shape_get_data(RID p_shape) const = 0;
virtual void shape_set_margin(RID p_shape, real_t p_margin) = 0;
virtual real_t shape_get_margin(RID p_shape) const = 0;
virtual real_t shape_get_custom_solver_bias(RID p_shape) const = 0;
/* SPACE API */
virtual RID space_create() = 0;
virtual void space_set_active(RID p_space, bool p_active) = 0;
virtual bool space_is_active(RID p_space) const = 0;
enum SpaceParameter {
SPACE_PARAM_CONTACT_RECYCLE_RADIUS,
SPACE_PARAM_CONTACT_MAX_SEPARATION,
SPACE_PARAM_CONTACT_MAX_ALLOWED_PENETRATION,
SPACE_PARAM_CONTACT_DEFAULT_BIAS,
SPACE_PARAM_BODY_LINEAR_VELOCITY_SLEEP_THRESHOLD,
SPACE_PARAM_BODY_ANGULAR_VELOCITY_SLEEP_THRESHOLD,
SPACE_PARAM_BODY_TIME_TO_SLEEP,
SPACE_PARAM_SOLVER_ITERATIONS,
};
virtual void space_set_param(RID p_space, SpaceParameter p_param, real_t p_value) = 0;
virtual real_t space_get_param(RID p_space, SpaceParameter p_param) const = 0;
// this function only works on physics process, errors and returns null otherwise
virtual PhysicsDirectSpaceState3D *space_get_direct_state(RID p_space) = 0;
virtual void space_set_debug_contacts(RID p_space, int p_max_contacts) = 0;
virtual Vector<Vector3> space_get_contacts(RID p_space) const = 0;
virtual int space_get_contact_count(RID p_space) const = 0;
//missing space parameters
/* AREA API */
//missing attenuation? missing better override?
enum AreaParameter {
AREA_PARAM_GRAVITY_OVERRIDE_MODE,
AREA_PARAM_GRAVITY,
AREA_PARAM_GRAVITY_VECTOR,
AREA_PARAM_GRAVITY_IS_POINT,
AREA_PARAM_GRAVITY_DISTANCE_SCALE,
AREA_PARAM_GRAVITY_POINT_ATTENUATION,
AREA_PARAM_LINEAR_DAMP_OVERRIDE_MODE,
AREA_PARAM_LINEAR_DAMP,
AREA_PARAM_ANGULAR_DAMP_OVERRIDE_MODE,
AREA_PARAM_ANGULAR_DAMP,
AREA_PARAM_PRIORITY,
AREA_PARAM_WIND_FORCE_MAGNITUDE,
AREA_PARAM_WIND_SOURCE,
AREA_PARAM_WIND_DIRECTION,
AREA_PARAM_WIND_ATTENUATION_FACTOR,
};
virtual RID area_create() = 0;
virtual void area_set_space(RID p_area, RID p_space) = 0;
virtual RID area_get_space(RID p_area) const = 0;
enum AreaSpaceOverrideMode {
AREA_SPACE_OVERRIDE_DISABLED,
AREA_SPACE_OVERRIDE_COMBINE,
AREA_SPACE_OVERRIDE_COMBINE_REPLACE,
AREA_SPACE_OVERRIDE_REPLACE,
AREA_SPACE_OVERRIDE_REPLACE_COMBINE
};
virtual void area_add_shape(RID p_area, RID p_shape, const Transform3D &p_transform = Transform3D(), bool p_disabled = false) = 0;
virtual void area_set_shape(RID p_area, int p_shape_idx, RID p_shape) = 0;
virtual void area_set_shape_transform(RID p_area, int p_shape_idx, const Transform3D &p_transform) = 0;
virtual int area_get_shape_count(RID p_area) const = 0;
virtual RID area_get_shape(RID p_area, int p_shape_idx) const = 0;
virtual Transform3D area_get_shape_transform(RID p_area, int p_shape_idx) const = 0;
virtual void area_remove_shape(RID p_area, int p_shape_idx) = 0;
virtual void area_clear_shapes(RID p_area) = 0;
virtual void area_set_shape_disabled(RID p_area, int p_shape_idx, bool p_disabled) = 0;
virtual void area_attach_object_instance_id(RID p_area, ObjectID p_id) = 0;
virtual ObjectID area_get_object_instance_id(RID p_area) const = 0;
virtual void area_set_param(RID p_area, AreaParameter p_param, const Variant &p_value) = 0;
virtual void area_set_transform(RID p_area, const Transform3D &p_transform) = 0;
virtual Variant area_get_param(RID p_parea, AreaParameter p_param) const = 0;
virtual Transform3D area_get_transform(RID p_area) const = 0;
virtual void area_set_collision_mask(RID p_area, uint32_t p_mask) = 0;
virtual void area_set_collision_layer(RID p_area, uint32_t p_layer) = 0;
virtual void area_set_monitorable(RID p_area, bool p_monitorable) = 0;
virtual void area_set_monitor_callback(RID p_area, const Callable &p_callback) = 0;
virtual void area_set_area_monitor_callback(RID p_area, const Callable &p_callback) = 0;
virtual void area_set_ray_pickable(RID p_area, bool p_enable) = 0;
/* BODY API */
//missing ccd?
enum BodyMode {
BODY_MODE_STATIC,
BODY_MODE_KINEMATIC,
BODY_MODE_DYNAMIC,
BODY_MODE_DYNAMIC_LINEAR,
};
enum BodyDampMode {
BODY_DAMP_MODE_COMBINE,
BODY_DAMP_MODE_REPLACE,
};
virtual RID body_create() = 0;
virtual void body_set_space(RID p_body, RID p_space) = 0;
virtual RID body_get_space(RID p_body) const = 0;
virtual void body_set_mode(RID p_body, BodyMode p_mode) = 0;
virtual BodyMode body_get_mode(RID p_body) const = 0;
virtual void body_add_shape(RID p_body, RID p_shape, const Transform3D &p_transform = Transform3D(), bool p_disabled = false) = 0;
virtual void body_set_shape(RID p_body, int p_shape_idx, RID p_shape) = 0;
virtual void body_set_shape_transform(RID p_body, int p_shape_idx, const Transform3D &p_transform) = 0;
virtual int body_get_shape_count(RID p_body) const = 0;
virtual RID body_get_shape(RID p_body, int p_shape_idx) const = 0;
virtual Transform3D body_get_shape_transform(RID p_body, int p_shape_idx) const = 0;
virtual void body_remove_shape(RID p_body, int p_shape_idx) = 0;
virtual void body_clear_shapes(RID p_body) = 0;
virtual void body_set_shape_disabled(RID p_body, int p_shape_idx, bool p_disabled) = 0;
virtual void body_attach_object_instance_id(RID p_body, ObjectID p_id) = 0;
virtual ObjectID body_get_object_instance_id(RID p_body) const = 0;
virtual void body_set_enable_continuous_collision_detection(RID p_body, bool p_enable) = 0;
virtual bool body_is_continuous_collision_detection_enabled(RID p_body) const = 0;
virtual void body_set_collision_layer(RID p_body, uint32_t p_layer) = 0;
virtual uint32_t body_get_collision_layer(RID p_body) const = 0;
virtual void body_set_collision_mask(RID p_body, uint32_t p_mask) = 0;
virtual uint32_t body_get_collision_mask(RID p_body) const = 0;
virtual void body_set_user_flags(RID p_body, uint32_t p_flags) = 0;
virtual uint32_t body_get_user_flags(RID p_body) const = 0;
// common body variables
enum BodyParameter {
BODY_PARAM_BOUNCE,
BODY_PARAM_FRICTION,
BODY_PARAM_MASS, ///< unused for static, always infinite
BODY_PARAM_INERTIA,
BODY_PARAM_CENTER_OF_MASS,
BODY_PARAM_GRAVITY_SCALE,
BODY_PARAM_LINEAR_DAMP_MODE,
BODY_PARAM_ANGULAR_DAMP_MODE,
BODY_PARAM_LINEAR_DAMP,
BODY_PARAM_ANGULAR_DAMP,
BODY_PARAM_MAX,
};
virtual void body_set_param(RID p_body, BodyParameter p_param, const Variant &p_value) = 0;
virtual Variant body_get_param(RID p_body, BodyParameter p_param) const = 0;
virtual void body_reset_mass_properties(RID p_body) = 0;
//state
enum BodyState {
BODY_STATE_TRANSFORM,
BODY_STATE_LINEAR_VELOCITY,
BODY_STATE_ANGULAR_VELOCITY,
BODY_STATE_SLEEPING,
BODY_STATE_CAN_SLEEP
};
virtual void body_set_state(RID p_body, BodyState p_state, const Variant &p_variant) = 0;
virtual Variant body_get_state(RID p_body, BodyState p_state) const = 0;
virtual void body_apply_central_impulse(RID p_body, const Vector3 &p_impulse) = 0;
virtual void body_apply_impulse(RID p_body, const Vector3 &p_impulse, const Vector3 &p_position = Vector3()) = 0;
virtual void body_apply_torque_impulse(RID p_body, const Vector3 &p_impulse) = 0;
virtual void body_apply_central_force(RID p_body, const Vector3 &p_force) = 0;
virtual void body_apply_force(RID p_body, const Vector3 &p_force, const Vector3 &p_position = Vector3()) = 0;
virtual void body_apply_torque(RID p_body, const Vector3 &p_torque) = 0;
virtual void body_add_constant_central_force(RID p_body, const Vector3 &p_force) = 0;
virtual void body_add_constant_force(RID p_body, const Vector3 &p_force, const Vector3 &p_position = Vector3()) = 0;
virtual void body_add_constant_torque(RID p_body, const Vector3 &p_torque) = 0;
virtual void body_set_constant_force(RID p_body, const Vector3 &p_force) = 0;
virtual Vector3 body_get_constant_force(RID p_body) const = 0;
virtual void body_set_constant_torque(RID p_body, const Vector3 &p_torque) = 0;
virtual Vector3 body_get_constant_torque(RID p_body) const = 0;
virtual void body_set_axis_velocity(RID p_body, const Vector3 &p_axis_velocity) = 0;
enum BodyAxis {
BODY_AXIS_LINEAR_X = 1 << 0,
BODY_AXIS_LINEAR_Y = 1 << 1,
BODY_AXIS_LINEAR_Z = 1 << 2,
BODY_AXIS_ANGULAR_X = 1 << 3,
BODY_AXIS_ANGULAR_Y = 1 << 4,
BODY_AXIS_ANGULAR_Z = 1 << 5
};
virtual void body_set_axis_lock(RID p_body, BodyAxis p_axis, bool p_lock) = 0;
virtual bool body_is_axis_locked(RID p_body, BodyAxis p_axis) const = 0;
//fix
virtual void body_add_collision_exception(RID p_body, RID p_body_b) = 0;
virtual void body_remove_collision_exception(RID p_body, RID p_body_b) = 0;
virtual void body_get_collision_exceptions(RID p_body, List<RID> *p_exceptions) = 0;
virtual void body_set_max_contacts_reported(RID p_body, int p_contacts) = 0;
virtual int body_get_max_contacts_reported(RID p_body) const = 0;
//missing remove
virtual void body_set_contacts_reported_depth_threshold(RID p_body, real_t p_threshold) = 0;
virtual real_t body_get_contacts_reported_depth_threshold(RID p_body) const = 0;
virtual void body_set_omit_force_integration(RID p_body, bool p_omit) = 0;
virtual bool body_is_omitting_force_integration(RID p_body) const = 0;
// Callback for C++ use only.
typedef void (*BodyStateCallback)(void *p_instance, PhysicsDirectBodyState3D *p_state);
virtual void body_set_state_sync_callback(RID p_body, void *p_instance, BodyStateCallback p_callback) = 0;
virtual void body_set_force_integration_callback(RID p_body, const Callable &p_callable, const Variant &p_udata = Variant()) = 0;
virtual void body_set_ray_pickable(RID p_body, bool p_enable) = 0;
// this function only works on physics process, errors and returns null otherwise
virtual PhysicsDirectBodyState3D *body_get_direct_state(RID p_body) = 0;
struct MotionParameters {
Transform3D from;
Vector3 motion;
real_t margin = 0.001;
int max_collisions = 1;
bool collide_separation_ray = false;
Set<RID> exclude_bodies;
Set<ObjectID> exclude_objects;
MotionParameters() {}
MotionParameters(const Transform3D &p_from, const Vector3 &p_motion, real_t p_margin = 0.001) :
from(p_from),
motion(p_motion),
margin(p_margin) {}
};
struct MotionCollision {
Vector3 position;
Vector3 normal;
Vector3 collider_velocity;
real_t depth = 0.0;
int local_shape = 0;
ObjectID collider_id;
RID collider;
int collider_shape = 0;
real_t get_angle(Vector3 p_up_direction) const {
return Math::acos(normal.dot(p_up_direction));
}
};
struct MotionResult {
Vector3 travel;
Vector3 remainder;
real_t collision_safe_fraction = 0.0;
real_t collision_unsafe_fraction = 0.0;
static const int MAX_COLLISIONS = 32;
MotionCollision collisions[MAX_COLLISIONS];
int collision_count = 0;
};
virtual bool body_test_motion(RID p_body, const MotionParameters &p_parameters, MotionResult *r_result = nullptr) = 0;
/* SOFT BODY */
virtual RID soft_body_create() = 0;
virtual void soft_body_update_rendering_server(RID p_body, PhysicsServer3DRenderingServerHandler *p_rendering_server_handler) = 0;
virtual void soft_body_set_space(RID p_body, RID p_space) = 0;
virtual RID soft_body_get_space(RID p_body) const = 0;
virtual void soft_body_set_mesh(RID p_body, RID p_mesh) = 0;
virtual AABB soft_body_get_bounds(RID p_body) const = 0;
virtual void soft_body_set_collision_layer(RID p_body, uint32_t p_layer) = 0;
virtual uint32_t soft_body_get_collision_layer(RID p_body) const = 0;
virtual void soft_body_set_collision_mask(RID p_body, uint32_t p_mask) = 0;
virtual uint32_t soft_body_get_collision_mask(RID p_body) const = 0;
virtual void soft_body_add_collision_exception(RID p_body, RID p_body_b) = 0;
virtual void soft_body_remove_collision_exception(RID p_body, RID p_body_b) = 0;
virtual void soft_body_get_collision_exceptions(RID p_body, List<RID> *p_exceptions) = 0;
virtual void soft_body_set_state(RID p_body, BodyState p_state, const Variant &p_variant) = 0;
virtual Variant soft_body_get_state(RID p_body, BodyState p_state) const = 0;
virtual void soft_body_set_transform(RID p_body, const Transform3D &p_transform) = 0;
virtual void soft_body_set_ray_pickable(RID p_body, bool p_enable) = 0;
virtual void soft_body_set_simulation_precision(RID p_body, int p_simulation_precision) = 0;
virtual int soft_body_get_simulation_precision(RID p_body) const = 0;
virtual void soft_body_set_total_mass(RID p_body, real_t p_total_mass) = 0;
virtual real_t soft_body_get_total_mass(RID p_body) const = 0;
virtual void soft_body_set_linear_stiffness(RID p_body, real_t p_stiffness) = 0;
virtual real_t soft_body_get_linear_stiffness(RID p_body) const = 0;
virtual void soft_body_set_pressure_coefficient(RID p_body, real_t p_pressure_coefficient) = 0;
virtual real_t soft_body_get_pressure_coefficient(RID p_body) const = 0;
virtual void soft_body_set_damping_coefficient(RID p_body, real_t p_damping_coefficient) = 0;
virtual real_t soft_body_get_damping_coefficient(RID p_body) const = 0;
virtual void soft_body_set_drag_coefficient(RID p_body, real_t p_drag_coefficient) = 0;
virtual real_t soft_body_get_drag_coefficient(RID p_body) const = 0;
virtual void soft_body_move_point(RID p_body, int p_point_index, const Vector3 &p_global_position) = 0;
virtual Vector3 soft_body_get_point_global_position(RID p_body, int p_point_index) const = 0;
virtual void soft_body_remove_all_pinned_points(RID p_body) = 0;
virtual void soft_body_pin_point(RID p_body, int p_point_index, bool p_pin) = 0;
virtual bool soft_body_is_point_pinned(RID p_body, int p_point_index) const = 0;
/* JOINT API */
enum JointType {
JOINT_TYPE_PIN,
JOINT_TYPE_HINGE,
JOINT_TYPE_SLIDER,
JOINT_TYPE_CONE_TWIST,
JOINT_TYPE_6DOF,
JOINT_TYPE_MAX,
};
virtual RID joint_create() = 0;
virtual void joint_clear(RID p_joint) = 0;
virtual JointType joint_get_type(RID p_joint) const = 0;
virtual void joint_set_solver_priority(RID p_joint, int p_priority) = 0;
virtual int joint_get_solver_priority(RID p_joint) const = 0;
virtual void joint_disable_collisions_between_bodies(RID p_joint, bool p_disable) = 0;
virtual bool joint_is_disabled_collisions_between_bodies(RID p_joint) const = 0;
virtual void joint_make_pin(RID p_joint, RID p_body_A, const Vector3 &p_local_A, RID p_body_B, const Vector3 &p_local_B) = 0;
enum PinJointParam {
PIN_JOINT_BIAS,
PIN_JOINT_DAMPING,
PIN_JOINT_IMPULSE_CLAMP
};
virtual void pin_joint_set_param(RID p_joint, PinJointParam p_param, real_t p_value) = 0;
virtual real_t pin_joint_get_param(RID p_joint, PinJointParam p_param) const = 0;
virtual void pin_joint_set_local_a(RID p_joint, const Vector3 &p_A) = 0;
virtual Vector3 pin_joint_get_local_a(RID p_joint) const = 0;
virtual void pin_joint_set_local_b(RID p_joint, const Vector3 &p_B) = 0;
virtual Vector3 pin_joint_get_local_b(RID p_joint) const = 0;
enum HingeJointParam {
HINGE_JOINT_BIAS,
HINGE_JOINT_LIMIT_UPPER,
HINGE_JOINT_LIMIT_LOWER,
HINGE_JOINT_LIMIT_BIAS,
HINGE_JOINT_LIMIT_SOFTNESS,
HINGE_JOINT_LIMIT_RELAXATION,
HINGE_JOINT_MOTOR_TARGET_VELOCITY,
HINGE_JOINT_MOTOR_MAX_IMPULSE,
HINGE_JOINT_MAX
};
enum HingeJointFlag {
HINGE_JOINT_FLAG_USE_LIMIT,
HINGE_JOINT_FLAG_ENABLE_MOTOR,
HINGE_JOINT_FLAG_MAX
};
virtual void joint_make_hinge(RID p_joint, RID p_body_A, const Transform3D &p_hinge_A, RID p_body_B, const Transform3D &p_hinge_B) = 0;
virtual void joint_make_hinge_simple(RID p_joint, RID p_body_A, const Vector3 &p_pivot_A, const Vector3 &p_axis_A, RID p_body_B, const Vector3 &p_pivot_B, const Vector3 &p_axis_B) = 0;
virtual void hinge_joint_set_param(RID p_joint, HingeJointParam p_param, real_t p_value) = 0;
virtual real_t hinge_joint_get_param(RID p_joint, HingeJointParam p_param) const = 0;
virtual void hinge_joint_set_flag(RID p_joint, HingeJointFlag p_flag, bool p_value) = 0;
virtual bool hinge_joint_get_flag(RID p_joint, HingeJointFlag p_flag) const = 0;
enum SliderJointParam {
SLIDER_JOINT_LINEAR_LIMIT_UPPER,
SLIDER_JOINT_LINEAR_LIMIT_LOWER,
SLIDER_JOINT_LINEAR_LIMIT_SOFTNESS,
SLIDER_JOINT_LINEAR_LIMIT_RESTITUTION,
SLIDER_JOINT_LINEAR_LIMIT_DAMPING,
SLIDER_JOINT_LINEAR_MOTION_SOFTNESS,
SLIDER_JOINT_LINEAR_MOTION_RESTITUTION,
SLIDER_JOINT_LINEAR_MOTION_DAMPING,
SLIDER_JOINT_LINEAR_ORTHOGONAL_SOFTNESS,
SLIDER_JOINT_LINEAR_ORTHOGONAL_RESTITUTION,
SLIDER_JOINT_LINEAR_ORTHOGONAL_DAMPING,
SLIDER_JOINT_ANGULAR_LIMIT_UPPER,
SLIDER_JOINT_ANGULAR_LIMIT_LOWER,
SLIDER_JOINT_ANGULAR_LIMIT_SOFTNESS,
SLIDER_JOINT_ANGULAR_LIMIT_RESTITUTION,
SLIDER_JOINT_ANGULAR_LIMIT_DAMPING,
SLIDER_JOINT_ANGULAR_MOTION_SOFTNESS,
SLIDER_JOINT_ANGULAR_MOTION_RESTITUTION,
SLIDER_JOINT_ANGULAR_MOTION_DAMPING,
SLIDER_JOINT_ANGULAR_ORTHOGONAL_SOFTNESS,
SLIDER_JOINT_ANGULAR_ORTHOGONAL_RESTITUTION,
SLIDER_JOINT_ANGULAR_ORTHOGONAL_DAMPING,
SLIDER_JOINT_MAX
};
virtual void joint_make_slider(RID p_joint, RID p_body_A, const Transform3D &p_local_frame_A, RID p_body_B, const Transform3D &p_local_frame_B) = 0; //reference frame is A
virtual void slider_joint_set_param(RID p_joint, SliderJointParam p_param, real_t p_value) = 0;
virtual real_t slider_joint_get_param(RID p_joint, SliderJointParam p_param) const = 0;
enum ConeTwistJointParam {
CONE_TWIST_JOINT_SWING_SPAN,
CONE_TWIST_JOINT_TWIST_SPAN,
CONE_TWIST_JOINT_BIAS,
CONE_TWIST_JOINT_SOFTNESS,
CONE_TWIST_JOINT_RELAXATION,
CONE_TWIST_MAX
};
virtual void joint_make_cone_twist(RID p_joint, RID p_body_A, const Transform3D &p_local_frame_A, RID p_body_B, const Transform3D &p_local_frame_B) = 0; //reference frame is A
virtual void cone_twist_joint_set_param(RID p_joint, ConeTwistJointParam p_param, real_t p_value) = 0;
virtual real_t cone_twist_joint_get_param(RID p_joint, ConeTwistJointParam p_param) const = 0;
enum G6DOFJointAxisParam {
G6DOF_JOINT_LINEAR_LOWER_LIMIT,
G6DOF_JOINT_LINEAR_UPPER_LIMIT,
G6DOF_JOINT_LINEAR_LIMIT_SOFTNESS,
G6DOF_JOINT_LINEAR_RESTITUTION,
G6DOF_JOINT_LINEAR_DAMPING,
G6DOF_JOINT_LINEAR_MOTOR_TARGET_VELOCITY,
G6DOF_JOINT_LINEAR_MOTOR_FORCE_LIMIT,
G6DOF_JOINT_LINEAR_SPRING_STIFFNESS,
G6DOF_JOINT_LINEAR_SPRING_DAMPING,
G6DOF_JOINT_LINEAR_SPRING_EQUILIBRIUM_POINT,
G6DOF_JOINT_ANGULAR_LOWER_LIMIT,
G6DOF_JOINT_ANGULAR_UPPER_LIMIT,
G6DOF_JOINT_ANGULAR_LIMIT_SOFTNESS,
G6DOF_JOINT_ANGULAR_DAMPING,
G6DOF_JOINT_ANGULAR_RESTITUTION,
G6DOF_JOINT_ANGULAR_FORCE_LIMIT,
G6DOF_JOINT_ANGULAR_ERP,
G6DOF_JOINT_ANGULAR_MOTOR_TARGET_VELOCITY,
G6DOF_JOINT_ANGULAR_MOTOR_FORCE_LIMIT,
G6DOF_JOINT_ANGULAR_SPRING_STIFFNESS,
G6DOF_JOINT_ANGULAR_SPRING_DAMPING,
G6DOF_JOINT_ANGULAR_SPRING_EQUILIBRIUM_POINT,
G6DOF_JOINT_MAX
};
enum G6DOFJointAxisFlag {
G6DOF_JOINT_FLAG_ENABLE_LINEAR_LIMIT,
G6DOF_JOINT_FLAG_ENABLE_ANGULAR_LIMIT,
G6DOF_JOINT_FLAG_ENABLE_ANGULAR_SPRING,
G6DOF_JOINT_FLAG_ENABLE_LINEAR_SPRING,
G6DOF_JOINT_FLAG_ENABLE_MOTOR,
G6DOF_JOINT_FLAG_ENABLE_LINEAR_MOTOR,
G6DOF_JOINT_FLAG_MAX
};
virtual void joint_make_generic_6dof(RID p_joint, RID p_body_A, const Transform3D &p_local_frame_A, RID p_body_B, const Transform3D &p_local_frame_B) = 0; //reference frame is A
virtual void generic_6dof_joint_set_param(RID p_joint, Vector3::Axis, G6DOFJointAxisParam p_param, real_t p_value) = 0;
virtual real_t generic_6dof_joint_get_param(RID p_joint, Vector3::Axis, G6DOFJointAxisParam p_param) const = 0;
virtual void generic_6dof_joint_set_flag(RID p_joint, Vector3::Axis, G6DOFJointAxisFlag p_flag, bool p_enable) = 0;
virtual bool generic_6dof_joint_get_flag(RID p_joint, Vector3::Axis, G6DOFJointAxisFlag p_flag) const = 0;
/* QUERY API */
enum AreaBodyStatus {
AREA_BODY_ADDED,
AREA_BODY_REMOVED
};
/* MISC */
virtual void free(RID p_rid) = 0;
virtual void set_active(bool p_active) = 0;
virtual void init() = 0;
virtual void step(real_t p_step) = 0;
virtual void sync() = 0;
virtual void flush_queries() = 0;
virtual void end_sync() = 0;
virtual void finish() = 0;
virtual bool is_flushing_queries() const = 0;
enum ProcessInfo {
INFO_ACTIVE_OBJECTS,
INFO_COLLISION_PAIRS,
INFO_ISLAND_COUNT
};
virtual int get_process_info(ProcessInfo p_info) = 0;
PhysicsServer3D();
~PhysicsServer3D();
};
class PhysicsRayQueryParameters3D : public RefCounted {
GDCLASS(PhysicsRayQueryParameters3D, RefCounted);
PhysicsDirectSpaceState3D::RayParameters parameters;
protected:
static void _bind_methods();
public:
const PhysicsDirectSpaceState3D::RayParameters &get_parameters() const { return parameters; }
void set_from(const Vector3 &p_from) { parameters.from = p_from; }
const Vector3 &get_from() const { return parameters.from; }
void set_to(const Vector3 &p_to) { parameters.to = p_to; }
const Vector3 &get_to() const { return parameters.to; }
void set_collision_mask(uint32_t p_mask) { parameters.collision_mask = p_mask; }
uint32_t get_collision_mask() const { return parameters.collision_mask; }
void set_collide_with_bodies(bool p_enable) { parameters.collide_with_bodies = p_enable; }
bool is_collide_with_bodies_enabled() const { return parameters.collide_with_bodies; }
void set_collide_with_areas(bool p_enable) { parameters.collide_with_areas = p_enable; }
bool is_collide_with_areas_enabled() const { return parameters.collide_with_areas; }
void set_hit_from_inside(bool p_enable) { parameters.hit_from_inside = p_enable; }
bool is_hit_from_inside_enabled() const { return parameters.hit_from_inside; }
void set_hit_back_faces(bool p_enable) { parameters.hit_back_faces = p_enable; }
bool is_hit_back_faces_enabled() const { return parameters.hit_back_faces; }
void set_exclude(const Vector<RID> &p_exclude);
Vector<RID> get_exclude() const;
};
class PhysicsPointQueryParameters3D : public RefCounted {
GDCLASS(PhysicsPointQueryParameters3D, RefCounted);
PhysicsDirectSpaceState3D::PointParameters parameters;
protected:
static void _bind_methods();
public:
const PhysicsDirectSpaceState3D::PointParameters &get_parameters() const { return parameters; }
void set_position(const Vector3 &p_position) { parameters.position = p_position; }
const Vector3 &get_position() const { return parameters.position; }
void set_collision_mask(uint32_t p_mask) { parameters.collision_mask = p_mask; }
uint32_t get_collision_mask() const { return parameters.collision_mask; }
void set_collide_with_bodies(bool p_enable) { parameters.collide_with_bodies = p_enable; }
bool is_collide_with_bodies_enabled() const { return parameters.collide_with_bodies; }
void set_collide_with_areas(bool p_enable) { parameters.collide_with_areas = p_enable; }
bool is_collide_with_areas_enabled() const { return parameters.collide_with_areas; }
void set_exclude(const Vector<RID> &p_exclude);
Vector<RID> get_exclude() const;
};
class PhysicsShapeQueryParameters3D : public RefCounted {
GDCLASS(PhysicsShapeQueryParameters3D, RefCounted);
PhysicsDirectSpaceState3D::ShapeParameters parameters;
RES shape_ref;
protected:
static void _bind_methods();
public:
const PhysicsDirectSpaceState3D::ShapeParameters &get_parameters() const { return parameters; }
void set_shape(const RES &p_shape_ref);
RES get_shape() const { return shape_ref; }
void set_shape_rid(const RID &p_shape);
RID get_shape_rid() const { return parameters.shape_rid; }
void set_transform(const Transform3D &p_transform) { parameters.transform = p_transform; }
const Transform3D &get_transform() const { return parameters.transform; }
void set_motion(const Vector3 &p_motion) { parameters.motion = p_motion; }
const Vector3 &get_motion() const { return parameters.motion; }
void set_margin(real_t p_margin) { parameters.margin = p_margin; }
real_t get_margin() const { return parameters.margin; }
void set_collision_mask(uint32_t p_mask) { parameters.collision_mask = p_mask; }
uint32_t get_collision_mask() const { return parameters.collision_mask; }
void set_collide_with_bodies(bool p_enable) { parameters.collide_with_bodies = p_enable; }
bool is_collide_with_bodies_enabled() const { return parameters.collide_with_bodies; }
void set_collide_with_areas(bool p_enable) { parameters.collide_with_areas = p_enable; }
bool is_collide_with_areas_enabled() const { return parameters.collide_with_areas; }
void set_exclude(const Vector<RID> &p_exclude);
Vector<RID> get_exclude() const;
};
class PhysicsTestMotionParameters3D : public RefCounted {
GDCLASS(PhysicsTestMotionParameters3D, RefCounted);
PhysicsServer3D::MotionParameters parameters;
protected:
static void _bind_methods();
public:
const PhysicsServer3D::MotionParameters &get_parameters() const { return parameters; }
const Transform3D &get_from() const { return parameters.from; }
void set_from(const Transform3D &p_from) { parameters.from = p_from; }
const Vector3 &get_motion() const { return parameters.motion; }
void set_motion(const Vector3 &p_motion) { parameters.motion = p_motion; }
real_t get_margin() const { return parameters.margin; }
void set_margin(real_t p_margin) { parameters.margin = p_margin; }
int get_max_collisions() const { return parameters.max_collisions; }
void set_max_collisions(int p_max_collisions) { parameters.max_collisions = p_max_collisions; }
bool is_collide_separation_ray_enabled() const { return parameters.collide_separation_ray; }
void set_collide_separation_ray_enabled(bool p_enabled) { parameters.collide_separation_ray = p_enabled; }
Vector<RID> get_exclude_bodies() const;
void set_exclude_bodies(const Vector<RID> &p_exclude);
Array get_exclude_objects() const;
void set_exclude_objects(const Array &p_exclude);
};
class PhysicsTestMotionResult3D : public RefCounted {
GDCLASS(PhysicsTestMotionResult3D, RefCounted);
PhysicsServer3D::MotionResult result;
protected:
static void _bind_methods();
public:
PhysicsServer3D::MotionResult *get_result_ptr() const { return const_cast<PhysicsServer3D::MotionResult *>(&result); }
Vector3 get_travel() const;
Vector3 get_remainder() const;
real_t get_collision_safe_fraction() const;
real_t get_collision_unsafe_fraction() const;
int get_collision_count() const;
Vector3 get_collision_point(int p_collision_index = 0) const;
Vector3 get_collision_normal(int p_collision_index = 0) const;
Vector3 get_collider_velocity(int p_collision_index = 0) const;
ObjectID get_collider_id(int p_collision_index = 0) const;
RID get_collider_rid(int p_collision_index = 0) const;
Object *get_collider(int p_collision_index = 0) const;
int get_collider_shape(int p_collision_index = 0) const;
int get_collision_local_shape(int p_collision_index = 0) const;
real_t get_collision_depth(int p_collision_index = 0) const;
};
typedef PhysicsServer3D *(*CreatePhysicsServer3DCallback)();
class PhysicsServer3DManager {
struct ClassInfo {
String name;
CreatePhysicsServer3DCallback create_callback = nullptr;
ClassInfo() {}
ClassInfo(String p_name, CreatePhysicsServer3DCallback p_create_callback) :
name(p_name),
create_callback(p_create_callback) {}
ClassInfo(const ClassInfo &p_ci) :
name(p_ci.name),
create_callback(p_ci.create_callback) {}
void operator=(const ClassInfo &p_ci) {
name = p_ci.name;
create_callback = p_ci.create_callback;
}
};
static Vector<ClassInfo> physics_servers;
static int default_server_id;
static int default_server_priority;
public:
static const String setting_property_name;
private:
static void on_servers_changed();
public:
static void register_server(const String &p_name, CreatePhysicsServer3DCallback p_creat_callback);
static void set_default_server(const String &p_name, int p_priority = 0);
static int find_server_id(const String &p_name);
static int get_servers_count();
static String get_server_name(int p_id);
static PhysicsServer3D *new_default_server();
static PhysicsServer3D *new_server(const String &p_name);
};
VARIANT_ENUM_CAST(PhysicsServer3D::ShapeType);
VARIANT_ENUM_CAST(PhysicsServer3D::SpaceParameter);
VARIANT_ENUM_CAST(PhysicsServer3D::AreaParameter);
VARIANT_ENUM_CAST(PhysicsServer3D::AreaSpaceOverrideMode);
VARIANT_ENUM_CAST(PhysicsServer3D::BodyMode);
VARIANT_ENUM_CAST(PhysicsServer3D::BodyParameter);
VARIANT_ENUM_CAST(PhysicsServer3D::BodyDampMode);
VARIANT_ENUM_CAST(PhysicsServer3D::BodyState);
VARIANT_ENUM_CAST(PhysicsServer3D::BodyAxis);
VARIANT_ENUM_CAST(PhysicsServer3D::PinJointParam);
VARIANT_ENUM_CAST(PhysicsServer3D::JointType);
VARIANT_ENUM_CAST(PhysicsServer3D::HingeJointParam);
VARIANT_ENUM_CAST(PhysicsServer3D::HingeJointFlag);
VARIANT_ENUM_CAST(PhysicsServer3D::SliderJointParam);
VARIANT_ENUM_CAST(PhysicsServer3D::ConeTwistJointParam);
VARIANT_ENUM_CAST(PhysicsServer3D::G6DOFJointAxisParam);
VARIANT_ENUM_CAST(PhysicsServer3D::G6DOFJointAxisFlag);
VARIANT_ENUM_CAST(PhysicsServer3D::AreaBodyStatus);
VARIANT_ENUM_CAST(PhysicsServer3D::ProcessInfo);
#endif // PHYSICS_SERVER_3D_H
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