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/*
* gxr
* Copyright 2018 Collabora Ltd.
* Author: Lubosz Sarnecki <lubosz.sarnecki@collabora.com>
* SPDX-License-Identifier: MIT
*/
#include <glib-unix.h>
#include "gxr.h"
enum {
WM_ACTIONSET,
SYNTH_ACTIONSET,
LAST_ACTIONSET
};
typedef struct Example
{
GMainLoop *loop;
GxrAction *haptic;
GxrContext *context;
/* array of action sets */
GxrActionSet *action_sets[LAST_ACTIONSET];
} Example;
static gboolean
_sigint_cb (gpointer _self)
{
Example *self = (Example*) _self;
g_main_loop_quit (self->loop);
return TRUE;
}
static gboolean
_poll_events_cb (gpointer _self)
{
Example *self = (Example*) _self;
if (!gxr_action_sets_poll (self->action_sets, 2))
return FALSE;
return TRUE;
}
static void
_digital_cb (GxrAction *action,
GxrDigitalEvent *event,
Example *self)
{
(void) action;
(void) self;
g_print ("DIGITAL (%lu): %d | %d\n",
gxr_device_get_handle (GXR_DEVICE (event->controller)),
event->active, event->state);
if (event->changed)
{
gxr_action_trigger_haptic (self->haptic, 0.0f ,.2f, 160.f, 1.0f,
gxr_device_get_handle (GXR_DEVICE (event->controller)));
}
g_free (event);
}
#include <stdio.h>
static void
_hand_pose_cb (GxrAction *action,
GxrPoseEvent *event,
Example *self)
{
(void) action;
(void) self;
g_print ("POSE (%lu): %d | %f %f %f | %f %f %f\n",
gxr_device_get_handle (GXR_DEVICE (event->controller)),
event->active,
graphene_vec3_get_x (&event->velocity),
graphene_vec3_get_y (&event->velocity),
graphene_vec3_get_z (&event->velocity),
graphene_vec3_get_x (&event->angular_velocity),
graphene_vec3_get_y (&event->angular_velocity),
graphene_vec3_get_z (&event->angular_velocity));
graphene_matrix_print (&event->pose);
g_free (event);
}
static void
_cleanup (Example *self)
{
g_print ("bye\n");
g_main_loop_unref (self->loop);
g_object_unref (self->context);
for (int i = 0; i < 2; i++)
g_object_unref (self->action_sets[i]);
g_object_unref (self->haptic);
}
int
main ()
{
Example self = {
.loop = g_main_loop_new (NULL, FALSE),
.context = gxr_context_new (GXR_APP_OVERLAY, "Actions Example", 1)
};
if (!gxr_context_load_action_manifest (
self.context,
"gxr",
"/res/bindings",
"actions.json",
"bindings_vive_controller.json",
"bindings_knuckles_controller.json",
NULL))
{
g_print ("Failed to load action bindings!\n");
return 1;
}
self.action_sets[WM_ACTIONSET] =
gxr_action_set_new_from_url (self.context, "/actions/wm");
self.action_sets[SYNTH_ACTIONSET] =
gxr_action_set_new_from_url (self.context, "/actions/mouse_synth");
self.haptic =
gxr_action_new_from_type_url (self.context,
self.action_sets[WM_ACTIONSET],
GXR_ACTION_HAPTIC,
"/actions/wm/out/haptic");
gxr_action_set_connect (self.action_sets[WM_ACTIONSET], self.context,
GXR_ACTION_POSE,
"/actions/wm/in/hand_pose",
(GCallback) _hand_pose_cb, &self);
gxr_action_set_connect (self.action_sets[SYNTH_ACTIONSET], self.context,
GXR_ACTION_DIGITAL,
"/actions/mouse_synth/in/left_click",
(GCallback) _digital_cb, &self);
g_timeout_add (20, _poll_events_cb, &self);
g_unix_signal_add (SIGINT, _sigint_cb, &self);
g_main_loop_run (self.loop);
_cleanup (&self);
return 0;
}
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