427 lines
14 KiB
C++
427 lines
14 KiB
C++
/*************************************************************************/
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/* arvr_nodes.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* http://www.godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "arvr_nodes.h"
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#include "core/os/input.h"
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#include "servers/arvr/arvr_interface.h"
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#include "servers/arvr/arvr_positional_tracker.h"
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#include "servers/arvr_server.h"
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////////////////////////////////////////////////////////////////////////////////////////////////////
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void ARVRCamera::_notification(int p_what) {
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switch (p_what) {
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case NOTIFICATION_ENTER_TREE: {
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// need to find our ARVROrigin parent and let it know we're it's camera!
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ARVROrigin *origin = get_parent()->cast_to<ARVROrigin>();
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if (origin != NULL) {
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origin->set_tracked_camera(this);
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}
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}; break;
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case NOTIFICATION_EXIT_TREE: {
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// need to find our ARVROrigin parent and let it know we're no longer it's camera!
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ARVROrigin *origin = get_parent()->cast_to<ARVROrigin>();
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if (origin != NULL) {
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origin->clear_tracked_camera_if(this);
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}
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}; break;
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};
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};
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String ARVRCamera::get_configuration_warning() const {
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if (!is_visible() || !is_inside_tree())
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return String();
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// must be child node of ARVROrigin!
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ARVROrigin *origin = get_parent()->cast_to<ARVROrigin>();
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if (origin == NULL) {
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return TTR("ARVRCamera must have an ARVROrigin node as its parent");
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};
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return String();
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};
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ARVRCamera::ARVRCamera(){
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// nothing to do here yet for now..
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};
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ARVRCamera::~ARVRCamera(){
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// nothing to do here yet for now..
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};
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////////////////////////////////////////////////////////////////////////////////////////////////////
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void ARVRController::_notification(int p_what) {
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switch (p_what) {
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case NOTIFICATION_ENTER_TREE: {
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set_process_internal(true);
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}; break;
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case NOTIFICATION_EXIT_TREE: {
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set_process_internal(false);
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}; break;
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case NOTIFICATION_INTERNAL_PROCESS: {
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// get our ARVRServer
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ARVRServer *arvr_server = ARVRServer::get_singleton();
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ERR_FAIL_NULL(arvr_server);
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// find the tracker for our controller
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ARVRPositionalTracker *tracker = arvr_server->find_by_type_and_id(ARVRServer::TRACKER_CONTROLLER, controller_id);
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if (tracker == NULL) {
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// this controller is currently turned off
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is_active = false;
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button_states = 0;
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} else {
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is_active = true;
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set_transform(tracker->get_transform(true));
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int joy_id = tracker->get_joy_id();
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if (joy_id >= 0) {
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int mask = 1;
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// check button states
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for (int i = 0; i < 16; i++) {
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bool was_pressed = (button_states && mask) == mask;
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bool is_pressed = Input::get_singleton()->is_joy_button_pressed(joy_id, i);
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if (!was_pressed && is_pressed) {
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emit_signal("button_pressed", i);
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button_states += mask;
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} else if (was_pressed && !is_pressed) {
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emit_signal("button_release", i);
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button_states -= mask;
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};
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mask = mask << 1;
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};
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} else {
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button_states = 0;
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};
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};
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}; break;
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default:
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break;
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};
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};
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void ARVRController::_bind_methods() {
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ClassDB::bind_method(D_METHOD("set_controller_id", "controller_id"), &ARVRController::set_controller_id);
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ClassDB::bind_method(D_METHOD("get_controller_id"), &ARVRController::get_controller_id);
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ADD_PROPERTY(PropertyInfo(Variant::INT, "controller_id"), "set_controller_id", "get_controller_id");
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ClassDB::bind_method(D_METHOD("get_controller_name"), &ARVRController::get_controller_name);
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// passthroughs to information about our related joystick
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ClassDB::bind_method(D_METHOD("get_joystick_id"), &ARVRController::get_joystick_id);
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ClassDB::bind_method(D_METHOD("is_button_pressed", "button"), &ARVRController::is_button_pressed);
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ClassDB::bind_method(D_METHOD("get_joystick_axis", "axis"), &ARVRController::get_joystick_axis);
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ClassDB::bind_method(D_METHOD("get_is_active"), &ARVRController::get_is_active);
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ADD_SIGNAL(MethodInfo("button_pressed", PropertyInfo(Variant::INT, "button")));
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ADD_SIGNAL(MethodInfo("button_release", PropertyInfo(Variant::INT, "button")));
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};
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void ARVRController::set_controller_id(int p_controller_id) {
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// we don't check any bounds here, this controller may not yet be active and just be a place holder until it is.
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controller_id = p_controller_id;
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};
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int ARVRController::get_controller_id(void) const {
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return controller_id;
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};
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String ARVRController::get_controller_name(void) const {
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// get our ARVRServer
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ARVRServer *arvr_server = ARVRServer::get_singleton();
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ERR_FAIL_NULL_V(arvr_server, String());
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ARVRPositionalTracker *tracker = arvr_server->find_by_type_and_id(ARVRServer::TRACKER_CONTROLLER, controller_id);
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if (tracker == NULL) {
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return String("Not connected");
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};
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return tracker->get_name();
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};
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int ARVRController::get_joystick_id() const {
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// get our ARVRServer
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ARVRServer *arvr_server = ARVRServer::get_singleton();
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ERR_FAIL_NULL_V(arvr_server, 0);
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ARVRPositionalTracker *tracker = arvr_server->find_by_type_and_id(ARVRServer::TRACKER_CONTROLLER, controller_id);
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if (tracker == NULL) {
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return 0;
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};
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return tracker->get_joy_id();
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};
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int ARVRController::is_button_pressed(int p_button) const {
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int joy_id = get_joystick_id();
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if (joy_id == 0) {
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return false;
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};
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return Input::get_singleton()->is_joy_button_pressed(joy_id, p_button);
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};
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float ARVRController::get_joystick_axis(int p_axis) const {
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int joy_id = get_joystick_id();
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if (joy_id == 0) {
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return 0.0;
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};
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return Input::get_singleton()->get_joy_axis(joy_id, p_axis);
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};
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bool ARVRController::get_is_active() const {
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return is_active;
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};
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String ARVRController::get_configuration_warning() const {
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if (!is_visible() || !is_inside_tree())
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return String();
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// must be child node of ARVROrigin!
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ARVROrigin *origin = get_parent()->cast_to<ARVROrigin>();
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if (origin == NULL) {
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return TTR("ARVRController must have an ARVROrigin node as its parent");
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};
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if (controller_id == 0) {
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return TTR("The controller id must not be 0 or this controller will not be bound to an actual controller");
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};
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return String();
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};
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ARVRController::ARVRController() {
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controller_id = 0;
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is_active = true;
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};
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ARVRController::~ARVRController(){
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// nothing to do here yet for now..
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};
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////////////////////////////////////////////////////////////////////////////////////////////////////
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void ARVRAnchor::_notification(int p_what) {
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switch (p_what) {
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case NOTIFICATION_ENTER_TREE: {
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set_process_internal(true);
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}; break;
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case NOTIFICATION_EXIT_TREE: {
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set_process_internal(false);
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}; break;
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case NOTIFICATION_INTERNAL_PROCESS: {
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// get our ARVRServer
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ARVRServer *arvr_server = ARVRServer::get_singleton();
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ERR_FAIL_NULL(arvr_server);
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// find the tracker for our anchor
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ARVRPositionalTracker *tracker = arvr_server->find_by_type_and_id(ARVRServer::TRACKER_ANCHOR, anchor_id);
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if (tracker == NULL) {
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// this anchor is currently not available
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is_active = false;
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} else {
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is_active = true;
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Transform transform;
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// we'll need our world_scale
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real_t world_scale = arvr_server->get_world_scale();
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// get our info from our tracker
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transform.basis = tracker->get_orientation();
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transform.origin = tracker->get_position(); // <-- already adjusted to world scale
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// our basis is scaled to the size of the plane the anchor is tracking
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// extract the size from our basis and reset the scale
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size = transform.basis.get_scale() * world_scale;
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transform.basis.set_scale(Vector3(1.0, 1.0, 1.0));
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// apply our reference frame and set our transform
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set_transform(arvr_server->get_reference_frame() * transform);
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};
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}; break;
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default:
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break;
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};
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};
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void ARVRAnchor::_bind_methods() {
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ClassDB::bind_method(D_METHOD("set_anchor_id", "anchor_id"), &ARVRAnchor::set_anchor_id);
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ClassDB::bind_method(D_METHOD("get_anchor_id"), &ARVRAnchor::get_anchor_id);
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ADD_PROPERTY(PropertyInfo(Variant::INT, "anchor_id"), "set_anchor_id", "get_anchor_id");
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ClassDB::bind_method(D_METHOD("get_anchor_name"), &ARVRAnchor::get_anchor_name);
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ClassDB::bind_method(D_METHOD("get_is_active"), &ARVRAnchor::get_is_active);
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ClassDB::bind_method(D_METHOD("get_size"), &ARVRAnchor::get_size);
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};
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void ARVRAnchor::set_anchor_id(int p_anchor_id) {
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// we don't check any bounds here, this anchor may not yet be active and just be a place holder until it is.
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anchor_id = p_anchor_id;
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};
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int ARVRAnchor::get_anchor_id(void) const {
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return anchor_id;
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};
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Vector3 ARVRAnchor::get_size() const {
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return size;
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};
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String ARVRAnchor::get_anchor_name(void) const {
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// get our ARVRServer
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ARVRServer *arvr_server = ARVRServer::get_singleton();
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ERR_FAIL_NULL_V(arvr_server, String());
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ARVRPositionalTracker *tracker = arvr_server->find_by_type_and_id(ARVRServer::TRACKER_ANCHOR, anchor_id);
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if (tracker == NULL) {
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return String("Not connected");
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};
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return tracker->get_name();
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};
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bool ARVRAnchor::get_is_active() const {
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return is_active;
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};
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String ARVRAnchor::get_configuration_warning() const {
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if (!is_visible() || !is_inside_tree())
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return String();
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// must be child node of ARVROrigin!
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ARVROrigin *origin = get_parent()->cast_to<ARVROrigin>();
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if (origin == NULL) {
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return TTR("ARVRAnchor must have an ARVROrigin node as its parent");
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};
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if (anchor_id == 0) {
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return TTR("The anchor id must not be 0 or this anchor will not be bound to an actual anchor");
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};
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return String();
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};
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ARVRAnchor::ARVRAnchor() {
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anchor_id = 0;
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is_active = true;
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};
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ARVRAnchor::~ARVRAnchor(){
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// nothing to do here yet for now..
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};
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////////////////////////////////////////////////////////////////////////////////////////////////////
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String ARVROrigin::get_configuration_warning() const {
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if (!is_visible() || !is_inside_tree())
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return String();
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if (tracked_camera == NULL)
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return TTR("ARVROrigin requires an ARVRCamera child node");
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return String();
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};
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void ARVROrigin::_bind_methods() {
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ClassDB::bind_method(D_METHOD("set_world_scale", "world_scale"), &ARVROrigin::set_world_scale);
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ClassDB::bind_method(D_METHOD("get_world_scale"), &ARVROrigin::get_world_scale);
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ADD_PROPERTY(PropertyInfo(Variant::REAL, "world_scale"), "set_world_scale", "get_world_scale");
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};
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void ARVROrigin::set_tracked_camera(ARVRCamera *p_tracked_camera) {
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tracked_camera = p_tracked_camera;
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};
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void ARVROrigin::clear_tracked_camera_if(ARVRCamera *p_tracked_camera) {
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if (tracked_camera == p_tracked_camera) {
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tracked_camera = NULL;
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};
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};
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float ARVROrigin::get_world_scale() const {
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// get our ARVRServer
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ARVRServer *arvr_server = ARVRServer::get_singleton();
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ERR_FAIL_NULL_V(arvr_server, 1.0);
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return arvr_server->get_world_scale();
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};
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void ARVROrigin::set_world_scale(float p_world_scale) {
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// get our ARVRServer
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ARVRServer *arvr_server = ARVRServer::get_singleton();
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ERR_FAIL_NULL(arvr_server);
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arvr_server->set_world_scale(p_world_scale);
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};
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void ARVROrigin::_notification(int p_what) {
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switch (p_what) {
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case NOTIFICATION_ENTER_TREE: {
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set_process_internal(true);
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}; break;
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case NOTIFICATION_EXIT_TREE: {
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set_process_internal(false);
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}; break;
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case NOTIFICATION_INTERNAL_PROCESS: {
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// get our ARVRServer
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ARVRServer *arvr_server = ARVRServer::get_singleton();
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ERR_FAIL_NULL(arvr_server);
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// set our world origin to our node transform
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arvr_server->set_world_origin(get_global_transform());
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// check if we have a primary interface
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Ref<ARVRInterface> arvr_interface = arvr_server->get_primary_interface();
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if (arvr_interface.is_valid() && tracked_camera != NULL) {
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// get our positioning transform for our headset
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Transform t = arvr_interface->get_transform_for_eye(ARVRInterface::EYE_MONO, Transform());
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// now apply this to our camera
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tracked_camera->set_transform(t);
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};
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}; break;
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default:
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break;
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};
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};
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ARVROrigin::ARVROrigin() {
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tracked_camera = NULL;
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};
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ARVROrigin::~ARVROrigin(){
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// nothing to do here yet for now..
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};
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