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Adding signals and events to OpenXR interface

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Improving interaction profile logic
This commit is contained in:
Bastiaan Olij 2022-03-05 21:09:21 +11:00
parent 450ebaab9f
commit d11cb5fe98
11 changed files with 700 additions and 200 deletions
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83
modules/openxr/openxr_api.h
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@ -55,12 +55,16 @@
// forward declarations, we don't want to include these fully
class OpenXRVulkanExtension;
class OpenXRInterface;
class OpenXRAPI {
private:
// our singleton
static OpenXRAPI *singleton;
// linked XR interface
OpenXRInterface *xr_interface = nullptr;
// layers
uint32_t num_layer_properties = 0;
XrApiLayerProperties *layer_properties = nullptr;
@ -148,29 +152,45 @@ private:
bool release_image(XrSwapchain p_swapchain);
// action map
struct Path {
XrPath path;
struct Tracker { // Trackers represent tracked physical objects such as controllers, pucks, etc.
String name; // Name for this tracker (i.e. "/user/hand/left")
XrPath toplevel_path; // OpenXR XrPath for this tracker
RID active_profile_rid; // RID of the active profile for this tracker
};
RID_Owner<Path, true> xr_path_owner;
RID_Owner<Tracker, true> tracker_owner;
RID get_tracker_rid(XrPath p_path);
struct ActionSet {
bool is_attached;
XrActionSet handle;
struct ActionSet { // Action sets define a set of actions that can be enabled together
String name; // Name for this action set (i.e. "godot_action_set")
bool is_attached; // If true our action set has been attached to the session and can no longer be modified
XrActionSet handle; // OpenXR handle for this action set
};
RID_Owner<ActionSet, true> action_set_owner;
struct PathWithSpace {
XrPath toplevel_path;
XrSpace space;
bool was_location_valid;
struct ActionTracker { // Links and action to a tracker
RID tracker_rid; // RID of the tracker
XrSpace space; // Optional space for pose actions
bool was_location_valid; // If true the last position we obtained was valid
};
struct Action {
XrActionType action_type;
Vector<PathWithSpace> toplevel_paths;
XrAction handle;
struct Action { // Actions define the inputs and outputs in OpenXR
RID action_set_rid; // RID of the action set this action belongs to
String name; // Name for this action (i.e. "aim_pose")
XrActionType action_type; // Type of action (bool, float, etc.)
Vector<ActionTracker> trackers; // The trackers this action can be used with
XrAction handle; // OpenXR handle for this action
};
RID_Owner<Action, true> action_owner;
RID get_action_rid(XrAction p_action);
struct InteractionProfile { // Interaction profiles define suggested bindings between the physical inputs on controller types and our actions
String name; // Name of the interaction profile (i.e. "/interaction_profiles/valve/index_controller")
XrPath path; // OpenXR path for this profile
Vector<XrActionSuggestedBinding> bindings; // OpenXR action bindings
};
RID_Owner<InteractionProfile, true> interaction_profile_owner;
RID get_interaction_profile_rid(XrPath p_path);
XrPath get_interaction_profile_path(RID p_interaction_profile);
// state changes
bool poll_events();
@ -209,6 +229,7 @@ public:
String get_error_string(XrResult result);
String get_swapchain_format_name(int64_t p_swapchain_format) const;
void set_xr_interface(OpenXRInterface *p_xr_interface);
void register_extension_wrapper(OpenXRExtensionWrapper *p_extension_wrapper);
bool is_initialized();
@ -233,26 +254,34 @@ public:
// action map
String get_default_action_map_resource_name();
RID path_create(const String p_name);
void path_free(RID p_path);
RID tracker_create(const String p_name);
String tracker_get_name(RID p_tracker);
void tracker_check_profile(RID p_tracker, XrSession p_session = XR_NULL_HANDLE);
void tracker_free(RID p_tracker);
RID action_set_create(const String p_name, const String p_localized_name, const int p_priority);
String action_set_get_name(RID p_action_set);
bool action_set_attach(RID p_action_set);
void action_set_free(RID p_action_set);
RID action_create(RID p_action_set, const String p_name, const String p_localized_name, OpenXRAction::ActionType p_action_type, const Vector<RID> &p_toplevel_paths);
RID action_create(RID p_action_set, const String p_name, const String p_localized_name, OpenXRAction::ActionType p_action_type, const Vector<RID> &p_trackers);
String action_get_name(RID p_action);
void action_free(RID p_action);
struct Binding {
RID action;
String path;
};
bool suggest_bindings(const String p_interaction_profile, const Vector<Binding> p_bindings);
RID interaction_profile_create(const String p_name);
String interaction_profile_get_name(RID p_interaction_profile);
void interaction_profile_clear_bindings(RID p_interaction_profile);
bool interaction_profile_add_binding(RID p_interaction_profile, RID p_action, const String p_path);
bool interaction_profile_suggest_bindings(RID p_interaction_profile);
void interaction_profile_free(RID p_interaction_profile);
bool sync_action_sets(const Vector<RID> p_active_sets);
bool get_action_bool(RID p_action, RID p_path);
float get_action_float(RID p_action, RID p_path);
Vector2 get_action_vector2(RID p_action, RID p_path);
XRPose::TrackingConfidence get_action_pose(RID p_action, RID p_path, Transform3D &r_transform, Vector3 &r_linear_velocity, Vector3 &r_angular_velocity);
bool trigger_haptic_pulse(RID p_action, RID p_path, float p_frequency, float p_amplitude, XrDuration p_duration_ns);
bool get_action_bool(RID p_action, RID p_tracker);
float get_action_float(RID p_action, RID p_tracker);
Vector2 get_action_vector2(RID p_action, RID p_tracker);
XRPose::TrackingConfidence get_action_pose(RID p_action, RID p_tracker, Transform3D &r_transform, Vector3 &r_linear_velocity, Vector3 &r_angular_velocity);
bool trigger_haptic_pulse(RID p_action, RID p_tracker, float p_frequency, float p_amplitude, XrDuration p_duration_ns);
OpenXRAPI();
~OpenXRAPI();