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194 lines
8.3 KiB
C++
194 lines
8.3 KiB
C++
/**************************************************************************/
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/* openxr_valve_analog_threshold_extension.cpp */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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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 "openxr_valve_analog_threshold_extension.h"
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#include "../action_map/openxr_action_set.h"
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#include "../action_map/openxr_interaction_profile.h"
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#include "../openxr_api.h"
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// Implementation for:
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// https://registry.khronos.org/OpenXR/specs/1.1/html/xrspec.html#XR_VALVE_analog_threshold
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// OpenXRValveAnalogThresholdExtension
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OpenXRValveAnalogThresholdExtension *OpenXRValveAnalogThresholdExtension::singleton = nullptr;
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OpenXRValveAnalogThresholdExtension *OpenXRValveAnalogThresholdExtension::get_singleton() {
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return singleton;
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}
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OpenXRValveAnalogThresholdExtension::OpenXRValveAnalogThresholdExtension() {
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singleton = this;
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}
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OpenXRValveAnalogThresholdExtension::~OpenXRValveAnalogThresholdExtension() {
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singleton = nullptr;
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}
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HashMap<String, bool *> OpenXRValveAnalogThresholdExtension::get_requested_extensions() {
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HashMap<String, bool *> request_extensions;
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// Note, we're dependent on the binding modifier extension, this may be requested by multiple extension wrappers.
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request_extensions[XR_KHR_BINDING_MODIFICATION_EXTENSION_NAME] = &binding_modifier_ext;
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request_extensions[XR_VALVE_ANALOG_THRESHOLD_EXTENSION_NAME] = &threshold_ext;
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return request_extensions;
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}
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bool OpenXRValveAnalogThresholdExtension::is_available() {
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return binding_modifier_ext && threshold_ext;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// OpenXRAnalogThresholdModifier
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void OpenXRAnalogThresholdModifier::_bind_methods() {
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ClassDB::bind_method(D_METHOD("set_on_threshold", "on_threshold"), &OpenXRAnalogThresholdModifier::set_on_threshold);
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ClassDB::bind_method(D_METHOD("get_on_threshold"), &OpenXRAnalogThresholdModifier::get_on_threshold);
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ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "on_threshold", PROPERTY_HINT_RANGE, "0.0,1.0,0.01"), "set_on_threshold", "get_on_threshold");
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ClassDB::bind_method(D_METHOD("set_off_threshold", "off_threshold"), &OpenXRAnalogThresholdModifier::set_off_threshold);
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ClassDB::bind_method(D_METHOD("get_off_threshold"), &OpenXRAnalogThresholdModifier::get_off_threshold);
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ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "off_threshold", PROPERTY_HINT_RANGE, "0.0,1.0,0.01"), "set_off_threshold", "get_off_threshold");
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ClassDB::bind_method(D_METHOD("set_on_haptic", "haptic"), &OpenXRAnalogThresholdModifier::set_on_haptic);
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ClassDB::bind_method(D_METHOD("get_on_haptic"), &OpenXRAnalogThresholdModifier::get_on_haptic);
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ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "on_haptic", PROPERTY_HINT_RESOURCE_TYPE, "OpenXRHapticBase"), "set_on_haptic", "get_on_haptic");
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ClassDB::bind_method(D_METHOD("set_off_haptic", "haptic"), &OpenXRAnalogThresholdModifier::set_off_haptic);
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ClassDB::bind_method(D_METHOD("get_off_haptic"), &OpenXRAnalogThresholdModifier::get_off_haptic);
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ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "off_haptic", PROPERTY_HINT_RESOURCE_TYPE, "OpenXRHapticBase"), "set_off_haptic", "get_off_haptic");
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}
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OpenXRAnalogThresholdModifier::OpenXRAnalogThresholdModifier() {
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analog_threshold.type = XR_TYPE_INTERACTION_PROFILE_ANALOG_THRESHOLD_VALVE;
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analog_threshold.next = nullptr;
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analog_threshold.onThreshold = 0.6;
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analog_threshold.offThreshold = 0.4;
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}
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void OpenXRAnalogThresholdModifier::set_on_threshold(float p_threshold) {
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ERR_FAIL_COND(p_threshold < 0.0 || p_threshold > 1.0);
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analog_threshold.onThreshold = p_threshold;
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emit_changed();
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}
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float OpenXRAnalogThresholdModifier::get_on_threshold() const {
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return analog_threshold.onThreshold;
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}
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void OpenXRAnalogThresholdModifier::set_off_threshold(float p_threshold) {
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ERR_FAIL_COND(p_threshold < 0.0 || p_threshold > 1.0);
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analog_threshold.offThreshold = p_threshold;
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emit_changed();
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}
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float OpenXRAnalogThresholdModifier::get_off_threshold() const {
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return analog_threshold.offThreshold;
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}
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void OpenXRAnalogThresholdModifier::set_on_haptic(const Ref<OpenXRHapticBase> &p_haptic) {
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on_haptic = p_haptic;
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emit_changed();
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}
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Ref<OpenXRHapticBase> OpenXRAnalogThresholdModifier::get_on_haptic() const {
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return on_haptic;
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}
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void OpenXRAnalogThresholdModifier::set_off_haptic(const Ref<OpenXRHapticBase> &p_haptic) {
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off_haptic = p_haptic;
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emit_changed();
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}
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Ref<OpenXRHapticBase> OpenXRAnalogThresholdModifier::get_off_haptic() const {
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return off_haptic;
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}
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PackedByteArray OpenXRAnalogThresholdModifier::get_ip_modification() {
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PackedByteArray ret;
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OpenXRAPI *openxr_api = OpenXRAPI::get_singleton();
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ERR_FAIL_NULL_V(openxr_api, ret);
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OpenXRValveAnalogThresholdExtension *analog_threshold_ext = OpenXRValveAnalogThresholdExtension::get_singleton();
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if (!analog_threshold_ext || !analog_threshold_ext->is_available()) {
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// Extension not enabled!
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WARN_PRINT("Analog threshold extension is not enabled or available.");
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return ret;
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}
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ERR_FAIL_NULL_V(ip_binding, ret);
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Ref<OpenXRAction> action = ip_binding->get_action();
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ERR_FAIL_COND_V(action.is_null(), ret);
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// Get our action set
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Ref<OpenXRActionSet> action_set = action->get_action_set();
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ERR_FAIL_COND_V(action_set.is_null(), ret);
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RID action_set_rid = openxr_api->find_action_set(action_set->get_name());
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ERR_FAIL_COND_V(!action_set_rid.is_valid(), ret);
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// Get our action
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RID action_rid = openxr_api->find_action(action->get_name(), action_set_rid);
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ERR_FAIL_COND_V(!action_rid.is_valid(), ret);
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analog_threshold.action = openxr_api->action_get_handle(action_rid);
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analog_threshold.binding = openxr_api->get_xr_path(ip_binding->get_binding_path());
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ERR_FAIL_COND_V(analog_threshold.binding == XR_NULL_PATH, ret);
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// These are set already:
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// - analog_threshold.onThreshold
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// - analog_threshold.offThreshold
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if (on_haptic.is_valid()) {
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analog_threshold.onHaptic = on_haptic->get_xr_structure();
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} else {
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analog_threshold.onHaptic = nullptr;
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}
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if (off_haptic.is_valid()) {
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analog_threshold.offHaptic = off_haptic->get_xr_structure();
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} else {
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analog_threshold.offHaptic = nullptr;
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}
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// Copy into byte array so we can return it.
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ERR_FAIL_COND_V(ret.resize(sizeof(XrInteractionProfileAnalogThresholdVALVE)) != OK, ret);
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memcpy(ret.ptrw(), &analog_threshold, sizeof(XrInteractionProfileAnalogThresholdVALVE));
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return ret;
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}
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