virtualx-engine/modules/openxr/doc_classes/OpenXRAPIExtension.xml
A Thousand Ships c23bd8b143 Ensure OpenXR classes are declared properly
Co-authored-by: Bastiaan Olij <mux213@gmail.com>
2023-08-28 09:37:04 +02:00

114 lines
5.5 KiB
XML

<?xml version="1.0" encoding="UTF-8" ?>
<class name="OpenXRAPIExtension" inherits="RefCounted" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../../../doc/class.xsd">
<brief_description>
Makes the OpenXR API available for GDExtension.
</brief_description>
<description>
[OpenXRAPIExtension] makes OpenXR available for GDExtension. It provides the OpenXR API to GDExtension through the [method get_instance_proc_addr] method, and the OpenXR instance through [method get_instance].
It also provides methods for querying the status of OpenXR initialization, and helper methods for ease of use of the API with GDExtension.
</description>
<tutorials>
<link title="XrResult documentation">https://registry.khronos.org/OpenXR/specs/1.0/man/html/XrResult.html</link>
<link title="XrInstance documentation">https://registry.khronos.org/OpenXR/specs/1.0/man/html/XrInstance.html</link>
<link title="XrSpace documentation">https://registry.khronos.org/OpenXR/specs/1.0/man/html/XrSpace.html</link>
<link title="XrSession documentation">https://registry.khronos.org/OpenXR/specs/1.0/man/html/XrSession.html</link>
<link title="XrSystemId documentation">https://registry.khronos.org/OpenXR/specs/1.0/man/html/XrSystemId.html</link>
<link title="xrBeginSession documentation">https://registry.khronos.org/OpenXR/specs/1.0/man/html/xrBeginSession.html</link>
<link title="XrPosef documentation">https://registry.khronos.org/OpenXR/specs/1.0/man/html/XrPosef.html</link>
</tutorials>
<methods>
<method name="can_render">
<return type="bool" />
<description>
Returns [code]true[/code] if OpenXR is initialized for rendering with an XR viewport.
</description>
</method>
<method name="get_error_string">
<return type="String" />
<param index="0" name="result" type="int" />
<description>
Returns an error string for the given [url=https://registry.khronos.org/OpenXR/specs/1.0/man/html/XrResult.html]XrResult[/url].
</description>
</method>
<method name="get_instance">
<return type="int" />
<description>
Returns the [url=https://registry.khronos.org/OpenXR/specs/1.0/man/html/XrInstance.html]XrInstance[/url] created during the initialization of the OpenXR API.
</description>
</method>
<method name="get_instance_proc_addr">
<return type="int" />
<param index="0" name="name" type="String" />
<description>
Returns the function pointer of the OpenXR function with the specified name, cast to an integer. If the function with the given name does not exist, the method returns [code]0[/code].
[b]Note:[/b] [code]openxr/util.h[/code] contains utility macros for acquiring OpenXR functions, e.g. [code]GDEXTENSION_INIT_XR_FUNC_V(xrCreateAction)[/code].
</description>
</method>
<method name="get_next_frame_time">
<return type="int" />
<description>
Returns the timing for the next frame.
</description>
</method>
<method name="get_play_space">
<return type="int" />
<description>
Returns the play space, which is an [url=https://registry.khronos.org/OpenXR/specs/1.0/man/html/XrSpace.html]XrSpace[/url] cast to an integer.
</description>
</method>
<method name="get_session">
<return type="int" />
<description>
Returns the OpenXR session, which is an [url=https://registry.khronos.org/OpenXR/specs/1.0/man/html/XrSession.html]XrSession[/url] cast to an integer.
</description>
</method>
<method name="get_swapchain_format_name">
<return type="String" />
<param index="0" name="swapchain_format" type="int" />
<description>
Returns the name of the specified swapchain format.
</description>
</method>
<method name="get_system_id">
<return type="int" />
<description>
Returns the id of the system, which is a [url=https://registry.khronos.org/OpenXR/specs/1.0/man/html/XrSystemId.html]XrSystemId[/url] cast to an integer.
</description>
</method>
<method name="is_initialized">
<return type="bool" />
<description>
Returns [code]true[/code] if OpenXR is initialized.
</description>
</method>
<method name="is_running">
<return type="bool" />
<description>
Returns [code]true[/code] if OpenXR is running ([url=https://registry.khronos.org/OpenXR/specs/1.0/man/html/xrBeginSession.html]xrBeginSession[/url] was successfully called and the swapchains were created).
</description>
</method>
<method name="openxr_is_enabled" qualifiers="static">
<return type="bool" />
<param index="0" name="check_run_in_editor" type="bool" />
<description>
Returns [code]true[/code] if OpenXR is enabled.
</description>
</method>
<method name="transform_from_pose">
<return type="Transform3D" />
<param index="0" name="pose" type="const void*" />
<description>
Creates a [Transform3D] from an [url=https://registry.khronos.org/OpenXR/specs/1.0/man/html/XrPosef.html]XrPosef[/url].
</description>
</method>
<method name="xr_result">
<return type="bool" />
<param index="0" name="result" type="int" />
<param index="1" name="format" type="String" />
<param index="2" name="args" type="Array" />
<description>
Returns [code]true[/code] if the provided [url=https://registry.khronos.org/OpenXR/specs/1.0/man/html/XrResult.html]XrResult[/url] (cast to an integer) is successful. Otherwise returns [code]false[/code] and prints the [url=https://registry.khronos.org/OpenXR/specs/1.0/man/html/XrResult.html]XrResult[/url] converted to a string, with the specified additional information.
</description>
</method>
</methods>
</class>