godot/servers/physics_2d/physics_2d_server_wrap_mt.h
Rhathe 768f4e684c Enable setting of collision iterations in Physics2DServer
This allows fine-tuning of collision iterations for more
accurate collision physics with a performance cost.
2020-05-01 03:49:21 -04:00

350 lines
13 KiB
C++

/*************************************************************************/
/* physics_2d_server_wrap_mt.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2020 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, */
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/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/*************************************************************************/
#ifndef PHYSICS2DSERVERWRAPMT_H
#define PHYSICS2DSERVERWRAPMT_H
#include "core/command_queue_mt.h"
#include "core/os/thread.h"
#include "core/project_settings.h"
#include "servers/physics_2d_server.h"
#ifdef DEBUG_SYNC
#define SYNC_DEBUG print_line("sync on: " + String(__FUNCTION__));
#else
#define SYNC_DEBUG
#endif
class Physics2DServerWrapMT : public Physics2DServer {
mutable Physics2DServer *physics_2d_server;
mutable CommandQueueMT command_queue;
static void _thread_callback(void *_instance);
void thread_loop();
Thread::ID server_thread;
Thread::ID main_thread;
volatile bool exit;
Thread *thread;
volatile bool step_thread_up;
bool create_thread;
Semaphore *step_sem;
int step_pending;
void thread_step(real_t p_delta);
void thread_flush();
void thread_exit();
bool first_frame;
Mutex *alloc_mutex;
int pool_max_size;
public:
#define ServerName Physics2DServer
#define ServerNameWrapMT Physics2DServerWrapMT
#define server_name physics_2d_server
#include "servers/server_wrap_mt_common.h"
//FUNC1RID(shape,ShapeType); todo fix
FUNCRID(line_shape)
FUNCRID(ray_shape)
FUNCRID(segment_shape)
FUNCRID(circle_shape)
FUNCRID(rectangle_shape)
FUNCRID(capsule_shape)
FUNCRID(convex_polygon_shape)
FUNCRID(concave_polygon_shape)
FUNC2(shape_set_data, RID, const Variant &);
FUNC2(shape_set_custom_solver_bias, RID, real_t);
FUNC1RC(ShapeType, shape_get_type, RID);
FUNC1RC(Variant, shape_get_data, RID);
FUNC1RC(real_t, shape_get_custom_solver_bias, RID);
//these work well, but should be used from the main thread only
bool shape_collide(RID p_shape_A, const Transform2D &p_xform_A, const Vector2 &p_motion_A, RID p_shape_B, const Transform2D &p_xform_B, const Vector2 &p_motion_B, Vector2 *r_results, int p_result_max, int &r_result_count) {
ERR_FAIL_COND_V(main_thread != Thread::get_caller_id(), false);
return physics_2d_server->shape_collide(p_shape_A, p_xform_A, p_motion_A, p_shape_B, p_xform_B, p_motion_B, r_results, p_result_max, r_result_count);
}
/* SPACE API */
FUNCRID(space);
FUNC2(space_set_active, RID, bool);
FUNC1RC(bool, space_is_active, RID);
FUNC3(space_set_param, RID, SpaceParameter, real_t);
FUNC2RC(real_t, space_get_param, RID, SpaceParameter);
// this function only works on physics process, errors and returns null otherwise
Physics2DDirectSpaceState *space_get_direct_state(RID p_space) {
ERR_FAIL_COND_V(main_thread != Thread::get_caller_id(), NULL);
return physics_2d_server->space_get_direct_state(p_space);
}
FUNC2(space_set_debug_contacts, RID, int);
virtual Vector<Vector2> space_get_contacts(RID p_space) const {
ERR_FAIL_COND_V(main_thread != Thread::get_caller_id(), Vector<Vector2>());
return physics_2d_server->space_get_contacts(p_space);
}
virtual int space_get_contact_count(RID p_space) const {
ERR_FAIL_COND_V(main_thread != Thread::get_caller_id(), 0);
return physics_2d_server->space_get_contact_count(p_space);
}
/* AREA API */
//FUNC0RID(area);
FUNCRID(area);
FUNC2(area_set_space, RID, RID);
FUNC1RC(RID, area_get_space, RID);
FUNC2(area_set_space_override_mode, RID, AreaSpaceOverrideMode);
FUNC1RC(AreaSpaceOverrideMode, area_get_space_override_mode, RID);
FUNC4(area_add_shape, RID, RID, const Transform2D &, bool);
FUNC3(area_set_shape, RID, int, RID);
FUNC3(area_set_shape_transform, RID, int, const Transform2D &);
FUNC3(area_set_shape_disabled, RID, int, bool);
FUNC1RC(int, area_get_shape_count, RID);
FUNC2RC(RID, area_get_shape, RID, int);
FUNC2RC(Transform2D, area_get_shape_transform, RID, int);
FUNC2(area_remove_shape, RID, int);
FUNC1(area_clear_shapes, RID);
FUNC2(area_attach_object_instance_id, RID, ObjectID);
FUNC1RC(ObjectID, area_get_object_instance_id, RID);
FUNC2(area_attach_canvas_instance_id, RID, ObjectID);
FUNC1RC(ObjectID, area_get_canvas_instance_id, RID);
FUNC3(area_set_param, RID, AreaParameter, const Variant &);
FUNC2(area_set_transform, RID, const Transform2D &);
FUNC2RC(Variant, area_get_param, RID, AreaParameter);
FUNC1RC(Transform2D, area_get_transform, RID);
FUNC2(area_set_collision_mask, RID, uint32_t);
FUNC2(area_set_collision_layer, RID, uint32_t);
FUNC2(area_set_monitorable, RID, bool);
FUNC2(area_set_pickable, RID, bool);
FUNC3(area_set_monitor_callback, RID, Object *, const StringName &);
FUNC3(area_set_area_monitor_callback, RID, Object *, const StringName &);
/* BODY API */
//FUNC2RID(body,BodyMode,bool);
FUNCRID(body)
FUNC2(body_set_space, RID, RID);
FUNC1RC(RID, body_get_space, RID);
FUNC2(body_set_mode, RID, BodyMode);
FUNC1RC(BodyMode, body_get_mode, RID);
FUNC4(body_add_shape, RID, RID, const Transform2D &, bool);
FUNC3(body_set_shape, RID, int, RID);
FUNC3(body_set_shape_transform, RID, int, const Transform2D &);
FUNC3(body_set_shape_metadata, RID, int, const Variant &);
FUNC1RC(int, body_get_shape_count, RID);
FUNC2RC(Transform2D, body_get_shape_transform, RID, int);
FUNC2RC(Variant, body_get_shape_metadata, RID, int);
FUNC2RC(RID, body_get_shape, RID, int);
FUNC3(body_set_shape_disabled, RID, int, bool);
FUNC4(body_set_shape_as_one_way_collision, RID, int, bool, float);
FUNC2(body_remove_shape, RID, int);
FUNC1(body_clear_shapes, RID);
FUNC2(body_attach_object_instance_id, RID, uint32_t);
FUNC1RC(uint32_t, body_get_object_instance_id, RID);
FUNC2(body_attach_canvas_instance_id, RID, uint32_t);
FUNC1RC(uint32_t, body_get_canvas_instance_id, RID);
FUNC2(body_set_continuous_collision_detection_mode, RID, CCDMode);
FUNC1RC(CCDMode, body_get_continuous_collision_detection_mode, RID);
FUNC2(body_set_collision_layer, RID, uint32_t);
FUNC1RC(uint32_t, body_get_collision_layer, RID);
FUNC2(body_set_collision_mask, RID, uint32_t);
FUNC1RC(uint32_t, body_get_collision_mask, RID);
FUNC3(body_set_param, RID, BodyParameter, real_t);
FUNC2RC(real_t, body_get_param, RID, BodyParameter);
FUNC3(body_set_state, RID, BodyState, const Variant &);
FUNC2RC(Variant, body_get_state, RID, BodyState);
FUNC2(body_set_applied_force, RID, const Vector2 &);
FUNC1RC(Vector2, body_get_applied_force, RID);
FUNC2(body_set_applied_torque, RID, real_t);
FUNC1RC(real_t, body_get_applied_torque, RID);
FUNC2(body_add_central_force, RID, const Vector2 &);
FUNC3(body_add_force, RID, const Vector2 &, const Vector2 &);
FUNC2(body_add_torque, RID, real_t);
FUNC2(body_apply_central_impulse, RID, const Vector2 &);
FUNC2(body_apply_torque_impulse, RID, real_t);
FUNC3(body_apply_impulse, RID, const Vector2 &, const Vector2 &);
FUNC2(body_set_axis_velocity, RID, const Vector2 &);
FUNC2(body_add_collision_exception, RID, RID);
FUNC2(body_remove_collision_exception, RID, RID);
FUNC2S(body_get_collision_exceptions, RID, List<RID> *);
FUNC2(body_set_max_contacts_reported, RID, int);
FUNC1RC(int, body_get_max_contacts_reported, RID);
FUNC2(body_set_contacts_reported_depth_threshold, RID, real_t);
FUNC1RC(real_t, body_get_contacts_reported_depth_threshold, RID);
FUNC2(body_set_omit_force_integration, RID, bool);
FUNC1RC(bool, body_is_omitting_force_integration, RID);
FUNC4(body_set_force_integration_callback, RID, Object *, const StringName &, const Variant &);
bool body_collide_shape(RID p_body, int p_body_shape, RID p_shape, const Transform2D &p_shape_xform, const Vector2 &p_motion, Vector2 *r_results, int p_result_max, int &r_result_count) {
return physics_2d_server->body_collide_shape(p_body, p_body_shape, p_shape, p_shape_xform, p_motion, r_results, p_result_max, r_result_count);
}
FUNC2(body_set_pickable, RID, bool);
bool body_test_motion(RID p_body, const Transform2D &p_from, const Vector2 &p_motion, bool p_infinite_inertia, real_t p_margin = 0.001, MotionResult *r_result = NULL, bool p_exclude_raycast_shapes = true) {
ERR_FAIL_COND_V(main_thread != Thread::get_caller_id(), false);
return physics_2d_server->body_test_motion(p_body, p_from, p_motion, p_infinite_inertia, p_margin, r_result, p_exclude_raycast_shapes);
}
int body_test_ray_separation(RID p_body, const Transform2D &p_transform, bool p_infinite_inertia, Vector2 &r_recover_motion, SeparationResult *r_results, int p_result_max, float p_margin = 0.001) {
ERR_FAIL_COND_V(main_thread != Thread::get_caller_id(), false);
return physics_2d_server->body_test_ray_separation(p_body, p_transform, p_infinite_inertia, r_recover_motion, r_results, p_result_max, p_margin);
}
// this function only works on physics process, errors and returns null otherwise
Physics2DDirectBodyState *body_get_direct_state(RID p_body) {
ERR_FAIL_COND_V(main_thread != Thread::get_caller_id(), NULL);
return physics_2d_server->body_get_direct_state(p_body);
}
/* JOINT API */
FUNC3(joint_set_param, RID, JointParam, real_t);
FUNC2RC(real_t, joint_get_param, RID, JointParam);
FUNC2(joint_disable_collisions_between_bodies, RID, const bool);
FUNC1RC(bool, joint_is_disabled_collisions_between_bodies, RID);
///FUNC3RID(pin_joint,const Vector2&,RID,RID);
///FUNC5RID(groove_joint,const Vector2&,const Vector2&,const Vector2&,RID,RID);
///FUNC4RID(damped_spring_joint,const Vector2&,const Vector2&,RID,RID);
//TODO need to convert this to FUNCRID, but it's a hassle..
FUNC3R(RID, pin_joint_create, const Vector2 &, RID, RID);
FUNC5R(RID, groove_joint_create, const Vector2 &, const Vector2 &, const Vector2 &, RID, RID);
FUNC4R(RID, damped_spring_joint_create, const Vector2 &, const Vector2 &, RID, RID);
FUNC3(pin_joint_set_param, RID, PinJointParam, real_t);
FUNC2RC(real_t, pin_joint_get_param, RID, PinJointParam);
FUNC3(damped_string_joint_set_param, RID, DampedStringParam, real_t);
FUNC2RC(real_t, damped_string_joint_get_param, RID, DampedStringParam);
FUNC1RC(JointType, joint_get_type, RID);
/* MISC */
FUNC1(free, RID);
FUNC1(set_active, bool);
FUNC1(set_collision_iterations, int);
virtual void init();
virtual void step(real_t p_step);
virtual void sync();
virtual void end_sync();
virtual void flush_queries();
virtual void finish();
virtual bool is_flushing_queries() const {
return physics_2d_server->is_flushing_queries();
}
int get_process_info(ProcessInfo p_info) {
return physics_2d_server->get_process_info(p_info);
}
Physics2DServerWrapMT(Physics2DServer *p_contained, bool p_create_thread);
~Physics2DServerWrapMT();
template <class T>
static Physics2DServer *init_server() {
int tm = GLOBAL_DEF("physics/2d/thread_model", 1);
if (tm == 0) // single unsafe
return memnew(T);
else if (tm == 1) // single safe
return memnew(Physics2DServerWrapMT(memnew(T), false));
else // multi threaded
return memnew(Physics2DServerWrapMT(memnew(T), true));
}
#undef ServerNameWrapMT
#undef ServerName
#undef server_name
};
#ifdef DEBUG_SYNC
#undef DEBUG_SYNC
#endif
#undef SYNC_DEBUG
#endif // PHYSICS2DSERVERWRAPMT_H