Add 2D navigation mesh baking

Adds 2D navigation mesh baking.
This commit is contained in:
smix8
2023-08-17 18:32:30 +02:00
parent 82f6e9be5e
commit 0ee7e3102b
44 changed files with 10706 additions and 537 deletions

View File

@@ -34,10 +34,15 @@
#include "core/object/class_db.h"
#include "core/templates/rid.h"
#include "scene/resources/navigation_mesh_source_geometry_data_2d.h"
#include "scene/resources/navigation_polygon.h"
#include "servers/navigation/navigation_path_query_parameters_2d.h"
#include "servers/navigation/navigation_path_query_result_2d.h"
#ifdef CLIPPER2_ENABLED
class NavMeshGenerator2D;
#endif // CLIPPER2_ENABLED
// This server exposes the `NavigationServer3D` features in the 2D world.
class NavigationServer2D : public Object {
GDCLASS(NavigationServer2D, Object);
@@ -51,145 +56,145 @@ protected:
public:
/// Thread safe, can be used across many threads.
static NavigationServer2D *get_singleton() { return singleton; }
static NavigationServer2D *get_singleton();
virtual TypedArray<RID> get_maps() const;
virtual TypedArray<RID> get_maps() const = 0;
/// Create a new map.
virtual RID map_create();
virtual RID map_create() = 0;
/// Set map active.
virtual void map_set_active(RID p_map, bool p_active);
virtual void map_set_active(RID p_map, bool p_active) = 0;
/// Returns true if the map is active.
virtual bool map_is_active(RID p_map) const;
virtual bool map_is_active(RID p_map) const = 0;
/// Set the map cell size used to weld the navigation mesh polygons.
virtual void map_set_cell_size(RID p_map, real_t p_cell_size);
virtual void map_set_cell_size(RID p_map, real_t p_cell_size) = 0;
/// Returns the map cell size.
virtual real_t map_get_cell_size(RID p_map) const;
virtual real_t map_get_cell_size(RID p_map) const = 0;
virtual void map_set_use_edge_connections(RID p_map, bool p_enabled);
virtual bool map_get_use_edge_connections(RID p_map) const;
virtual void map_set_use_edge_connections(RID p_map, bool p_enabled) = 0;
virtual bool map_get_use_edge_connections(RID p_map) const = 0;
/// Set the map edge connection margin used to weld the compatible region edges.
virtual void map_set_edge_connection_margin(RID p_map, real_t p_connection_margin);
virtual void map_set_edge_connection_margin(RID p_map, real_t p_connection_margin) = 0;
/// Returns the edge connection margin of this map.
virtual real_t map_get_edge_connection_margin(RID p_map) const;
virtual real_t map_get_edge_connection_margin(RID p_map) const = 0;
/// Set the map link connection radius used to attach links to the nav mesh.
virtual void map_set_link_connection_radius(RID p_map, real_t p_connection_radius);
virtual void map_set_link_connection_radius(RID p_map, real_t p_connection_radius) = 0;
/// Returns the link connection radius of this map.
virtual real_t map_get_link_connection_radius(RID p_map) const;
virtual real_t map_get_link_connection_radius(RID p_map) const = 0;
/// Returns the navigation path to reach the destination from the origin.
virtual Vector<Vector2> map_get_path(RID p_map, Vector2 p_origin, Vector2 p_destination, bool p_optimize, uint32_t p_navigation_layers = 1) const;
virtual Vector<Vector2> map_get_path(RID p_map, Vector2 p_origin, Vector2 p_destination, bool p_optimize, uint32_t p_navigation_layers = 1) const = 0;
virtual Vector2 map_get_closest_point(RID p_map, const Vector2 &p_point) const;
virtual RID map_get_closest_point_owner(RID p_map, const Vector2 &p_point) const;
virtual Vector2 map_get_closest_point(RID p_map, const Vector2 &p_point) const = 0;
virtual RID map_get_closest_point_owner(RID p_map, const Vector2 &p_point) const = 0;
virtual TypedArray<RID> map_get_links(RID p_map) const;
virtual TypedArray<RID> map_get_regions(RID p_map) const;
virtual TypedArray<RID> map_get_agents(RID p_map) const;
virtual TypedArray<RID> map_get_obstacles(RID p_map) const;
virtual TypedArray<RID> map_get_links(RID p_map) const = 0;
virtual TypedArray<RID> map_get_regions(RID p_map) const = 0;
virtual TypedArray<RID> map_get_agents(RID p_map) const = 0;
virtual TypedArray<RID> map_get_obstacles(RID p_map) const = 0;
virtual void map_force_update(RID p_map);
virtual void map_force_update(RID p_map) = 0;
/// Creates a new region.
virtual RID region_create();
virtual RID region_create() = 0;
virtual void region_set_enabled(RID p_region, bool p_enabled);
virtual bool region_get_enabled(RID p_region) const;
virtual void region_set_enabled(RID p_region, bool p_enabled) = 0;
virtual bool region_get_enabled(RID p_region) const = 0;
virtual void region_set_use_edge_connections(RID p_region, bool p_enabled);
virtual bool region_get_use_edge_connections(RID p_region) const;
virtual void region_set_use_edge_connections(RID p_region, bool p_enabled) = 0;
virtual bool region_get_use_edge_connections(RID p_region) const = 0;
/// Set the enter_cost of a region
virtual void region_set_enter_cost(RID p_region, real_t p_enter_cost);
virtual real_t region_get_enter_cost(RID p_region) const;
virtual void region_set_enter_cost(RID p_region, real_t p_enter_cost) = 0;
virtual real_t region_get_enter_cost(RID p_region) const = 0;
/// Set the travel_cost of a region
virtual void region_set_travel_cost(RID p_region, real_t p_travel_cost);
virtual real_t region_get_travel_cost(RID p_region) const;
virtual void region_set_travel_cost(RID p_region, real_t p_travel_cost) = 0;
virtual real_t region_get_travel_cost(RID p_region) const = 0;
/// Set the node which manages this region.
virtual void region_set_owner_id(RID p_region, ObjectID p_owner_id);
virtual ObjectID region_get_owner_id(RID p_region) const;
virtual void region_set_owner_id(RID p_region, ObjectID p_owner_id) = 0;
virtual ObjectID region_get_owner_id(RID p_region) const = 0;
virtual bool region_owns_point(RID p_region, const Vector2 &p_point) const;
virtual bool region_owns_point(RID p_region, const Vector2 &p_point) const = 0;
/// Set the map of this region.
virtual void region_set_map(RID p_region, RID p_map);
virtual RID region_get_map(RID p_region) const;
virtual void region_set_map(RID p_region, RID p_map) = 0;
virtual RID region_get_map(RID p_region) const = 0;
/// Set the region's layers
virtual void region_set_navigation_layers(RID p_region, uint32_t p_navigation_layers);
virtual uint32_t region_get_navigation_layers(RID p_region) const;
virtual void region_set_navigation_layers(RID p_region, uint32_t p_navigation_layers) = 0;
virtual uint32_t region_get_navigation_layers(RID p_region) const = 0;
/// Set the global transformation of this region.
virtual void region_set_transform(RID p_region, Transform2D p_transform);
virtual void region_set_transform(RID p_region, Transform2D p_transform) = 0;
/// Set the navigation poly of this region.
virtual void region_set_navigation_polygon(RID p_region, Ref<NavigationPolygon> p_navigation_polygon);
virtual void region_set_navigation_polygon(RID p_region, Ref<NavigationPolygon> p_navigation_polygon) = 0;
/// Get a list of a region's connection to other regions.
virtual int region_get_connections_count(RID p_region) const;
virtual Vector2 region_get_connection_pathway_start(RID p_region, int p_connection_id) const;
virtual Vector2 region_get_connection_pathway_end(RID p_region, int p_connection_id) const;
virtual int region_get_connections_count(RID p_region) const = 0;
virtual Vector2 region_get_connection_pathway_start(RID p_region, int p_connection_id) const = 0;
virtual Vector2 region_get_connection_pathway_end(RID p_region, int p_connection_id) const = 0;
/// Creates a new link between positions in the nav map.
virtual RID link_create();
virtual RID link_create() = 0;
/// Set the map of this link.
virtual void link_set_map(RID p_link, RID p_map);
virtual RID link_get_map(RID p_link) const;
virtual void link_set_map(RID p_link, RID p_map) = 0;
virtual RID link_get_map(RID p_link) const = 0;
virtual void link_set_enabled(RID p_link, bool p_enabled);
virtual bool link_get_enabled(RID p_link) const;
virtual void link_set_enabled(RID p_link, bool p_enabled) = 0;
virtual bool link_get_enabled(RID p_link) const = 0;
/// Set whether this link travels in both directions.
virtual void link_set_bidirectional(RID p_link, bool p_bidirectional);
virtual bool link_is_bidirectional(RID p_link) const;
virtual void link_set_bidirectional(RID p_link, bool p_bidirectional) = 0;
virtual bool link_is_bidirectional(RID p_link) const = 0;
/// Set the link's layers.
virtual void link_set_navigation_layers(RID p_link, uint32_t p_navigation_layers);
virtual uint32_t link_get_navigation_layers(RID p_link) const;
virtual void link_set_navigation_layers(RID p_link, uint32_t p_navigation_layers) = 0;
virtual uint32_t link_get_navigation_layers(RID p_link) const = 0;
/// Set the start position of the link.
virtual void link_set_start_position(RID p_link, Vector2 p_position);
virtual Vector2 link_get_start_position(RID p_link) const;
virtual void link_set_start_position(RID p_link, Vector2 p_position) = 0;
virtual Vector2 link_get_start_position(RID p_link) const = 0;
/// Set the end position of the link.
virtual void link_set_end_position(RID p_link, Vector2 p_position);
virtual Vector2 link_get_end_position(RID p_link) const;
virtual void link_set_end_position(RID p_link, Vector2 p_position) = 0;
virtual Vector2 link_get_end_position(RID p_link) const = 0;
/// Set the enter cost of the link.
virtual void link_set_enter_cost(RID p_link, real_t p_enter_cost);
virtual real_t link_get_enter_cost(RID p_link) const;
virtual void link_set_enter_cost(RID p_link, real_t p_enter_cost) = 0;
virtual real_t link_get_enter_cost(RID p_link) const = 0;
/// Set the travel cost of the link.
virtual void link_set_travel_cost(RID p_link, real_t p_travel_cost);
virtual real_t link_get_travel_cost(RID p_link) const;
virtual void link_set_travel_cost(RID p_link, real_t p_travel_cost) = 0;
virtual real_t link_get_travel_cost(RID p_link) const = 0;
/// Set the node which manages this link.
virtual void link_set_owner_id(RID p_link, ObjectID p_owner_id);
virtual ObjectID link_get_owner_id(RID p_link) const;
virtual void link_set_owner_id(RID p_link, ObjectID p_owner_id) = 0;
virtual ObjectID link_get_owner_id(RID p_link) const = 0;
/// Creates the agent.
virtual RID agent_create();
virtual RID agent_create() = 0;
/// Put the agent in the map.
virtual void agent_set_map(RID p_agent, RID p_map);
virtual RID agent_get_map(RID p_agent) const;
virtual void agent_set_map(RID p_agent, RID p_map) = 0;
virtual RID agent_get_map(RID p_agent) const = 0;
virtual void agent_set_paused(RID p_agent, bool p_paused);
virtual bool agent_get_paused(RID p_agent) const;
virtual void agent_set_paused(RID p_agent, bool p_paused) = 0;
virtual bool agent_get_paused(RID p_agent) const = 0;
virtual void agent_set_avoidance_enabled(RID p_agent, bool p_enabled);
virtual bool agent_get_avoidance_enabled(RID p_agent) const;
virtual void agent_set_avoidance_enabled(RID p_agent, bool p_enabled) = 0;
virtual bool agent_get_avoidance_enabled(RID p_agent) const = 0;
/// The maximum distance (center point to
/// center point) to other agents this agent
@@ -198,7 +203,7 @@ public:
/// time of the simulation. If the number is too
/// low, the simulation will not be safe.
/// Must be non-negative.
virtual void agent_set_neighbor_distance(RID p_agent, real_t p_distance);
virtual void agent_set_neighbor_distance(RID p_agent, real_t p_distance) = 0;
/// The maximum number of other agents this
/// agent takes into account in the navigation.
@@ -206,7 +211,7 @@ public:
/// running time of the simulation. If the
/// number is too low, the simulation will not
/// be safe.
virtual void agent_set_max_neighbors(RID p_agent, int p_count);
virtual void agent_set_max_neighbors(RID p_agent, int p_count) = 0;
/// The minimal amount of time for which this
/// agent's velocities that are computed by the
@@ -217,59 +222,67 @@ public:
/// agent has in choosing its velocities.
/// Must be positive.
virtual void agent_set_time_horizon_agents(RID p_agent, real_t p_time_horizon);
virtual void agent_set_time_horizon_obstacles(RID p_agent, real_t p_time_horizon);
virtual void agent_set_time_horizon_agents(RID p_agent, real_t p_time_horizon) = 0;
virtual void agent_set_time_horizon_obstacles(RID p_agent, real_t p_time_horizon) = 0;
/// The radius of this agent.
/// Must be non-negative.
virtual void agent_set_radius(RID p_agent, real_t p_radius);
virtual void agent_set_radius(RID p_agent, real_t p_radius) = 0;
/// The maximum speed of this agent.
/// Must be non-negative.
virtual void agent_set_max_speed(RID p_agent, real_t p_max_speed);
virtual void agent_set_max_speed(RID p_agent, real_t p_max_speed) = 0;
/// forces and agent velocity change in the avoidance simulation, adds simulation instability if done recklessly
virtual void agent_set_velocity_forced(RID p_agent, Vector2 p_velocity);
virtual void agent_set_velocity_forced(RID p_agent, Vector2 p_velocity) = 0;
/// The wanted velocity for the agent as a "suggestion" to the avoidance simulation.
/// The simulation will try to fulfill this velocity wish if possible but may change the velocity depending on other agent's and obstacles'.
virtual void agent_set_velocity(RID p_agent, Vector2 p_velocity);
virtual void agent_set_velocity(RID p_agent, Vector2 p_velocity) = 0;
/// Position of the agent in world space.
virtual void agent_set_position(RID p_agent, Vector2 p_position);
virtual void agent_set_position(RID p_agent, Vector2 p_position) = 0;
/// Returns true if the map got changed the previous frame.
virtual bool agent_is_map_changed(RID p_agent) const;
virtual bool agent_is_map_changed(RID p_agent) const = 0;
/// Callback called at the end of the RVO process
virtual void agent_set_avoidance_callback(RID p_agent, Callable p_callback);
virtual void agent_set_avoidance_callback(RID p_agent, Callable p_callback) = 0;
virtual void agent_set_avoidance_layers(RID p_agent, uint32_t p_layers);
virtual void agent_set_avoidance_mask(RID p_agent, uint32_t p_mask);
virtual void agent_set_avoidance_priority(RID p_agent, real_t p_priority);
virtual void agent_set_avoidance_layers(RID p_agent, uint32_t p_layers) = 0;
virtual void agent_set_avoidance_mask(RID p_agent, uint32_t p_mask) = 0;
virtual void agent_set_avoidance_priority(RID p_agent, real_t p_priority) = 0;
/// Creates the obstacle.
virtual RID obstacle_create();
virtual void obstacle_set_avoidance_enabled(RID p_obstacle, bool p_enabled);
virtual bool obstacle_get_avoidance_enabled(RID p_obstacle) const;
virtual void obstacle_set_map(RID p_obstacle, RID p_map);
virtual RID obstacle_get_map(RID p_obstacle) const;
virtual void obstacle_set_paused(RID p_obstacle, bool p_paused);
virtual bool obstacle_get_paused(RID p_obstacle) const;
virtual void obstacle_set_radius(RID p_obstacle, real_t p_radius);
virtual void obstacle_set_velocity(RID p_obstacle, Vector2 p_velocity);
virtual void obstacle_set_position(RID p_obstacle, Vector2 p_position);
virtual void obstacle_set_vertices(RID p_obstacle, const Vector<Vector2> &p_vertices);
virtual void obstacle_set_avoidance_layers(RID p_obstacle, uint32_t p_layers);
virtual RID obstacle_create() = 0;
virtual void obstacle_set_avoidance_enabled(RID p_obstacle, bool p_enabled) = 0;
virtual bool obstacle_get_avoidance_enabled(RID p_obstacle) const = 0;
virtual void obstacle_set_map(RID p_obstacle, RID p_map) = 0;
virtual RID obstacle_get_map(RID p_obstacle) const = 0;
virtual void obstacle_set_paused(RID p_obstacle, bool p_paused) = 0;
virtual bool obstacle_get_paused(RID p_obstacle) const = 0;
virtual void obstacle_set_radius(RID p_obstacle, real_t p_radius) = 0;
virtual void obstacle_set_velocity(RID p_obstacle, Vector2 p_velocity) = 0;
virtual void obstacle_set_position(RID p_obstacle, Vector2 p_position) = 0;
virtual void obstacle_set_vertices(RID p_obstacle, const Vector<Vector2> &p_vertices) = 0;
virtual void obstacle_set_avoidance_layers(RID p_obstacle, uint32_t p_layers) = 0;
/// Returns a customized navigation path using a query parameters object
virtual void query_path(const Ref<NavigationPathQueryParameters2D> &p_query_parameters, Ref<NavigationPathQueryResult2D> p_query_result) const;
virtual void query_path(const Ref<NavigationPathQueryParameters2D> &p_query_parameters, Ref<NavigationPathQueryResult2D> p_query_result) const = 0;
virtual void init() = 0;
virtual void sync() = 0;
virtual void finish() = 0;
/// Destroy the `RID`
virtual void free(RID p_object);
virtual void free(RID p_object) = 0;
virtual void parse_source_geometry_data(const Ref<NavigationPolygon> &p_navigation_mesh, const Ref<NavigationMeshSourceGeometryData2D> &p_source_geometry_data, Node *p_root_node, const Callable &p_callback = Callable()) = 0;
virtual void bake_from_source_geometry_data(const Ref<NavigationPolygon> &p_navigation_mesh, const Ref<NavigationMeshSourceGeometryData2D> &p_source_geometry_data, const Callable &p_callback = Callable()) = 0;
virtual void bake_from_source_geometry_data_async(const Ref<NavigationPolygon> &p_navigation_mesh, const Ref<NavigationMeshSourceGeometryData2D> &p_source_geometry_data, const Callable &p_callback = Callable()) = 0;
NavigationServer2D();
virtual ~NavigationServer2D();
~NavigationServer2D() override;
void set_debug_enabled(bool p_enabled);
bool get_debug_enabled() const;
@@ -354,4 +367,15 @@ private:
#endif // DEBUG_ENABLED
};
typedef NavigationServer2D *(*NavigationServer2DCallback)();
/// Manager used for the server singleton registration
class NavigationServer2DManager {
static NavigationServer2DCallback create_callback;
public:
static void set_default_server(NavigationServer2DCallback p_callback);
static NavigationServer2D *new_default_server();
};
#endif // NAVIGATION_SERVER_2D_H