The XrHandTrackingDataSourceInfoEXT is a structure that an application can chain to XrHandTrackerCreateInfoEXT::next to specify the hand tracking data sources that the application accepts.
Because the hand tracking device may change during a running session, the runtime may return a valid XrHandTrackerEXT handle even if there is no currently active hand tracking device or the active device does not safisty any or all data sources requested by the applications’s call to CreateHandTrackerEXT. The runtime may instead return ERROR_FEATURE_UNSUPPORTED from CreateHandTrackerEXT, if for example the runtime believes it will never be able to satisfy the request.
If any value in requestedDataSources is duplicated, the runtime must return ERROR_VALIDATION_FAILURE from the call to CreateHandTrackerEXT. If requestedDataSourceCount is 0, the runtime must return ERROR_VALIDATION_FAILURE from the call to CreateHandTrackerEXT.
XR_EXT_hand_tracking_data_source extension must be enabled prior to using XrHandTrackingDataSourceInfoEXTtype must be TYPE_HAND_TRACKING_DATA_SOURCE_INFO_EXTnext must be NULL or a valid pointer to the next structure in a structure chainrequestedDataSourceCount is not 0, requestedDataSources must be a pointer to an array of requestedDataSourceCount XrHandTrackingDataSourceEXT valuesXrHandTrackerCreateInfoEXT, CreateHandTrackerEXT
struct XrHandTrackingDataSourceInfoEXT {
XrStructureType type;
void const * next;
uint32_t requestedDataSourceCount;
XrHandTrackingDataSourceEXT * requestedDataSources;
}
| Modifier and Type | Class and Description |
|---|---|
| public static class | XrHandTrackingDataSourceInfoEXT.
An array of |
| Modifier and Type | Field and Description |
|---|---|
| public static final int | ALIGNOF
The struct alignment in bytes. |
| public static final int | NEXT
The struct member offsets. |
| public static final int | REQUESTEDDATASOURCECOUNT
The struct member offsets. |
| public static final int | REQUESTEDDATASOURCES
The struct member offsets. |
| public static final int | SIZEOF
The struct size in bytes. |
| public static final int | TYPE
The struct member offsets. |
| Access | Constructor and Description |
|---|---|
| protected | |
| public | XrHandTrackingDataSourceInfoEXT(ByteBuffer container)
Creates a |
| Modifier and Type | Method and Description |
|---|---|
| public static XrHandTrackingDataSourceInfoEXT | |
| public static XrHandTrackingDataSourceInfoEXT. | calloc(int
the buffer capacity capacity)Returns a new |
| public static XrHandTrackingDataSourceInfoEXT | calloc(MemoryStack
the stack from which to allocate stack)Returns a new |
| public static XrHandTrackingDataSourceInfoEXT. | calloc(int
the buffer capacity capacity, MemoryStack the stack from which to allocate stack)Returns a new |
| protected XrHandTrackingDataSourceInfoEXT | create(long
the struct memory address address, ByteBuffer an optional container buffer, to be referenced strongly by the struct instance. container)Implements abstract org. the constructor, but returns the exact type of the Struct subclass.
|
| public static XrHandTrackingDataSourceInfoEXT | |
| public static XrHandTrackingDataSourceInfoEXT | create(long address)
Returns a new |
| public static XrHandTrackingDataSourceInfoEXT. | create(int
the buffer capacity capacity)Returns a new |
| public static XrHandTrackingDataSourceInfoEXT. | create(long
the memory address address, int the buffer capacity capacity)Create a |
| public static XrHandTrackingDataSourceInfoEXT | |
| public static XrHandTrackingDataSourceInfoEXT. | |
| public static XrHandTrackingDataSourceInfoEXT | |
| public static XrHandTrackingDataSourceInfoEXT. | malloc(int
the buffer capacity capacity)Returns a new |
| public static XrHandTrackingDataSourceInfoEXT | malloc(MemoryStack
the stack from which to allocate stack)Returns a new |
| public static XrHandTrackingDataSourceInfoEXT. | malloc(int
the buffer capacity capacity, MemoryStack the stack from which to allocate stack)Returns a new |
| public long | |
| public XrHandTrackingDataSourceInfoEXT | |
| public static long | |
| public static void | |
| public static int | |
| public static void | nrequestedDataSourceCount(long struct, int value)
Sets the specified value to the |
| public static IntBuffer | |
| public static void | |
| public static int | |
| public static void | |
| public int | |
| public IntBuffer | |
| public XrHandTrackingDataSourceInfoEXT | requestedDataSources(IntBuffer value)
Sets the address of the specified |
| public XrHandTrackingDataSourceInfoEXT | |
| public XrHandTrackingDataSourceInfoEXT | Returns: this structthe source struct src)Copies the specified struct data to this struct. |
| public int | |
| public int | |
| public XrHandTrackingDataSourceInfoEXT | |
| public XrHandTrackingDataSourceInfoEXT | |
| public static void |
| ALIGNOF | back to summary |
|---|---|
| public static final int ALIGNOF The struct alignment in bytes. | |
| NEXT | back to summary |
|---|---|
| public static final int NEXT The struct member offsets. | |
| REQUESTEDDATASOURCECOUNT | back to summary |
|---|---|
| public static final int REQUESTEDDATASOURCECOUNT The struct member offsets. | |
| REQUESTEDDATASOURCES | back to summary |
|---|---|
| public static final int REQUESTEDDATASOURCES The struct member offsets. | |
| SIZEOF | back to summary |
|---|---|
| public static final int SIZEOF The struct size in bytes. | |
| TYPE | back to summary |
|---|---|
| public static final int TYPE The struct member offsets. | |
| XrHandTrackingDataSourceInfoEXT | back to summary |
|---|---|
| protected XrHandTrackingDataSourceInfoEXT(long address, ByteBuffer container) | |
| XrHandTrackingDataSourceInfoEXT | back to summary |
|---|---|
| public XrHandTrackingDataSourceInfoEXT(ByteBuffer container) Creates a The created instance holds a strong reference to the container object. | |
| calloc | back to summary |
|---|---|
| public static XrHandTrackingDataSourceInfoEXT calloc() Returns a new | |
| calloc | back to summary |
|---|---|
| public static XrHandTrackingDataSourceInfoEXT. Returns a new
| |
| calloc | back to summary |
|---|---|
| public static XrHandTrackingDataSourceInfoEXT calloc(MemoryStack stack) Returns a new
| |
| calloc | back to summary |
|---|---|
| public static XrHandTrackingDataSourceInfoEXT. Returns a new
| |
| create | back to summary |
|---|---|
| protected XrHandTrackingDataSourceInfoEXT create(long address, ByteBuffer container) Implements abstract org. Doc from org. Similar to Effectively, every
| |
| create | back to summary |
|---|---|
| public static XrHandTrackingDataSourceInfoEXT create() Returns a new | |
| create | back to summary |
|---|---|
| public static XrHandTrackingDataSourceInfoEXT create(long address) Returns a new | |
| create | back to summary |
|---|---|
| public static XrHandTrackingDataSourceInfoEXT. Returns a new
| |
| create | back to summary |
|---|---|
| public static XrHandTrackingDataSourceInfoEXT. Create a
| |
| createSafe | back to summary |
|---|---|
| public static XrHandTrackingDataSourceInfoEXT createSafe(long address) Like
| |
| createSafe | back to summary |
|---|---|
| public static XrHandTrackingDataSourceInfoEXT. Like
| |
| malloc | back to summary |
|---|---|
| public static XrHandTrackingDataSourceInfoEXT malloc() Returns a new | |
| malloc | back to summary |
|---|---|
| public static XrHandTrackingDataSourceInfoEXT. Returns a new
| |
| malloc | back to summary |
|---|---|
| public static XrHandTrackingDataSourceInfoEXT malloc(MemoryStack stack) Returns a new
| |
| malloc | back to summary |
|---|---|
| public static XrHandTrackingDataSourceInfoEXT. Returns a new
| |
| next | back to summary |
|---|---|
| public long next()
| |
| next | back to summary |
|---|---|
| public XrHandTrackingDataSourceInfoEXT next(long value) Sets the specified value to the | |
| nnext | back to summary |
|---|---|
| public static long nnext(long struct) Unsafe version of | |
| nnext | back to summary |
|---|---|
| public static void nnext(long struct, long value) Unsafe version of | |
| nrequestedDataSourceCount | back to summary |
|---|---|
| public static int nrequestedDataSourceCount(long struct) Unsafe version of | |
| nrequestedDataSourceCount | back to summary |
|---|---|
| public static void nrequestedDataSourceCount(long struct, int value) Sets the specified value to the | |
| nrequestedDataSources | back to summary |
|---|---|
| public static IntBuffer nrequestedDataSources(long struct) Unsafe version of
| |
| nrequestedDataSources | back to summary |
|---|---|
| public static void nrequestedDataSources(long struct, IntBuffer value) Unsafe version of | |
| ntype | back to summary |
|---|---|
| public static int ntype(long struct) Unsafe version of | |
| ntype | back to summary |
|---|---|
| public static void ntype(long struct, int value) Unsafe version of | |
| requestedDataSourceCount | back to summary |
|---|---|
| public int requestedDataSourceCount() the number of elements in the
| |
| requestedDataSources | back to summary |
|---|---|
| public IntBuffer requestedDataSources() an array of
| |
| requestedDataSources | back to summary |
|---|---|
| public XrHandTrackingDataSourceInfoEXT requestedDataSources(IntBuffer value) Sets the address of the specified | |
| set | back to summary |
|---|---|
| public XrHandTrackingDataSourceInfoEXT set(int type, long next, IntBuffer requestedDataSources) Initializes this struct with the specified values. | |
| set | back to summary |
|---|---|
| public XrHandTrackingDataSourceInfoEXT set(XrHandTrackingDataSourceInfoEXT src) Copies the specified struct data to this struct.
| |
| sizeof | back to summary |
|---|---|
| public int sizeof() Implements abstract org. Doc from org. Returns
| |
| type | back to summary |
|---|---|
| public int type() the
| |
| type | back to summary |
|---|---|
| public XrHandTrackingDataSourceInfoEXT type(int value) Sets the specified value to the | |
| type$Default | back to summary |
|---|---|
| public XrHandTrackingDataSourceInfoEXT type$Default() Sets the | |
| validate | back to summary |
|---|---|
| public static void validate(long struct) Validates pointer members that should not be
| |
XrHandTrackingDataSourceInfoEXT structs.
| Modifier and Type | Field and Description |
|---|---|
| private static final XrHandTrackingDataSourceInfoEXT |
| Access | Constructor and Description |
|---|---|
| public | Buffer(ByteBuffer container)
Creates a new |
| public | |
| pack-priv |
| Modifier and Type | Method and Description |
|---|---|
| protected XrHandTrackingDataSourceInfoEXT | |
| public long | |
| public XrHandTrackingDataSourceInfoEXT. | |
| public int | Returns: the value of theXrHandTrackingDataSourceInfoEXT#requestedDataSourceCount field.
|
| public IntBuffer | Returns: aIntBuffer view of the data pointed to by the XrHandTrackingDataSourceInfoEXT#requestedDataSources field.
|
| public XrHandTrackingDataSourceInfoEXT. | requestedDataSources(IntBuffer value)
Sets the address of the specified |
| protected XrHandTrackingDataSourceInfoEXT. | |
| public int | |
| public XrHandTrackingDataSourceInfoEXT. | |
| public XrHandTrackingDataSourceInfoEXT. | type$Default()
Sets the |
| ELEMENT_FACTORY | back to summary |
|---|---|
| private static final XrHandTrackingDataSourceInfoEXT ELEMENT_FACTORY | |
| Buffer | back to summary |
|---|---|
| public Buffer(ByteBuffer container) Creates a new Changes to the container's content will be visible to the struct buffer instance and vice versa. The two buffers' position, limit, and mark values
will be independent. The new buffer's position will be zero, its capacity and its limit will be the number of bytes remaining in this buffer divided
by The created buffer instance holds a strong reference to the container object. | |
| Buffer | back to summary |
|---|---|
| public Buffer(long address, int cap) | |
| Buffer | back to summary |
|---|---|
| pack-priv Buffer(long address, ByteBuffer container, int mark, int pos, int lim, int cap) | |
| getElementFactory | back to summary |
|---|---|
| protected XrHandTrackingDataSourceInfoEXT getElementFactory() Implements abstract org.
| |
| next | back to summary |
|---|---|
public long next()
| |
| next | back to summary |
|---|---|
| public XrHandTrackingDataSourceInfoEXT. Sets the specified value to the | |
| requestedDataSourceCount | back to summary |
|---|---|
public int requestedDataSourceCount()
| |
| requestedDataSources | back to summary |
|---|---|
public IntBuffer requestedDataSources()
| |
| requestedDataSources | back to summary |
|---|---|
| public XrHandTrackingDataSourceInfoEXT. Sets the address of the specified | |
| self | back to summary |
|---|---|
| protected XrHandTrackingDataSourceInfoEXT. Implements abstract org.
| |
| type | back to summary |
|---|---|
public int type()
| |
| type | back to summary |
|---|---|
| public XrHandTrackingDataSourceInfoEXT. Sets the specified value to the | |
| type$Default | back to summary |
|---|---|
| public XrHandTrackingDataSourceInfoEXT. Sets the | |