#include <XnVMultipleHands.h>
Classes | |
| class | ConstIterator |
| class | ConstIteratorOld |
| class | Iterator |
| class | IteratorOld |
Public Member Functions | |
| XnVMultipleHands () | |
| XnVMultipleHands (const XnVMultipleHands &other) | |
| ~XnVMultipleHands () | |
| XnStatus | Add (const XnVHandPointContext *pContext) |
| XnStatus | Remove (XnUInt32 nID) |
| XnVHandPointContext * | GetContext (XnUInt32 nID) |
| const XnVHandPointContext * | GetContext (XnUInt32 nID) const |
| XnVHandPointContext * | GetPrimaryContext () |
| const XnVHandPointContext * | GetPrimaryContext () const |
| void | MarkNew (XnUInt32 nID) |
| void | MarkOld (XnUInt32 nID) |
| void | MarkActive (XnUInt32 nID) |
| void | RemoveNew (XnUInt32 nID) |
| void | RemoveOld (XnUInt32 nID) |
| void | RemoveActive (XnUInt32 nID) |
| XnUInt32 | NewEntries () const |
| XnUInt32 | OldEntries () const |
| XnUInt32 | ActiveEntries () const |
| void | Clone (XnVMultipleHands &other) const |
| void | Clear () |
| void | ClearLists () |
| void | ClearNewList () |
| void | ClearOldList () |
| Iterator | begin () |
| ConstIterator | begin () const |
| Iterator | end () |
| ConstIterator | end () const |
| Iterator | Find (XnUInt32 nID) |
| ConstIterator | Find (XnUInt32 nID) const |
| XnBool | IsNew (XnUInt32 nID) const |
| XnBool | IsOld (XnUInt32 nID) const |
| XnBool | IsActive (XnUInt32 nID) const |
| IteratorOld | beginOld () |
| ConstIteratorOld | beginOld () const |
| IteratorOld | endOld () |
| ConstIteratorOld | endOld () const |
| void | ReassignPrimary (XnUInt32 nHint=0) |
| void | SetFocusPoint (const XnPoint3D &ptFocusPoint) |
| const XnPoint3D & | GetFocusPoint () const |
Private Attributes | |
| XnVHandPointContext | m_Hands [32] |
| XnUInt32 | m_nNextAvailable |
| XnUInt32 | m_nAvailable |
| XnVIntList * | m_pActiveIDs |
| XnVIntList * | m_pNewIDs |
| XnVIntList * | m_pOldIDs |
| XnUInt32 | m_nPrimaryID |
| XnPoint3D | m_ptFocusPoint |
Detailed Description
A XnVMultipleHands holds all the known hands in the system. It holds lists of which hands are new, which are active, and another list of the hands that aren't there anymore, but were still there last frame.
Definition at line 22 of file XnVMultipleHands.h.
Constructor & Destructor Documentation
| XnVMultipleHands::XnVMultipleHands | ( | ) |
Create an empty list of hands
| XnVMultipleHands::XnVMultipleHands | ( | const XnVMultipleHands & | other | ) |
Copy constructor. Create a list of the same hands as the other.
- Parameters:
-
[in] other The object from which to copy the list of hands
| XnVMultipleHands::~XnVMultipleHands | ( | ) |
Member Function Documentation
| XnUInt32 XnVMultipleHands::ActiveEntries | ( | ) | const |
Get the number of hands that are considered 'Active'
- Returns:
- The number of 'Active' entries
| XnStatus XnVMultipleHands::Add | ( | const XnVHandPointContext * | pContext | ) |
Add a hand
- Parameters:
-
[in] pContext The Hand Point Context of the new hand
| Iterator XnVMultipleHands::begin | ( | ) |
Get an iterator to the first Hand Point Context
- Returns:
- An iterator to the first Hand Point Context. Will be equal to end() if none exist
| ConstIterator XnVMultipleHands::begin | ( | ) | const |
Get a const iterator to the first Hand Point Context
- Returns:
- A const iterator to the first Hand Point Context. Will be equal to end() if none exist
| IteratorOld XnVMultipleHands::beginOld | ( | ) |
Get an iterator to the first item in the 'Old' list
- Returns:
- An iterator to the first old ID. Will be equal to end() if list is empty
| ConstIteratorOld XnVMultipleHands::beginOld | ( | ) | const |
Get a const iterator to the first item in the 'Old' list
- Returns:
- A const iterator to the first old ID. Will be equal to end() if list is empty
| void XnVMultipleHands::Clear | ( | ) |
Remove all Hand Point Contexts
| void XnVMultipleHands::ClearLists | ( | ) |
Remove all entries from 'New', 'Old' and 'Active' lists
| void XnVMultipleHands::ClearNewList | ( | ) |
Remove all entries from the 'New' list.
| void XnVMultipleHands::ClearOldList | ( | ) |
Remove all entries from the 'Old' list.
| void XnVMultipleHands::Clone | ( | XnVMultipleHands & | other | ) | const |
Create a copy of the object, with same lists and copies of all Hand Point Contexts
- Parameters:
-
[out] other The new copy of the object
| Iterator XnVMultipleHands::end | ( | ) |
Get an iterator after the last Hand Point Context
- Returns:
- An iterator to after the last Hand Point Context
| ConstIterator XnVMultipleHands::end | ( | ) | const |
Get a const iterator after the last Hand Point Context
- Returns:
- A const iterator to after the last Hand Point Context
| IteratorOld XnVMultipleHands::endOld | ( | ) |
Get an iterator after the last item in the 'Old list
- Returns:
- An iterator to after the last old ID
| ConstIteratorOld XnVMultipleHands::endOld | ( | ) | const |
Get a const iterator after the last item in the 'Old list
- Returns:
- A const iterator to after the last old ID
| Iterator XnVMultipleHands::Find | ( | XnUInt32 | nID | ) |
Search for a Hand Point Context by ID
- Parameters:
-
[in] nID The ID of the requested Hand Point Context
- Returns:
- An iterator to the Hand Point Context that matches the ID, or to end() if no match
| ConstIterator XnVMultipleHands::Find | ( | XnUInt32 | nID | ) | const |
Search for a Hand Point Context by ID
- Parameters:
-
[in] nID The ID of the requested Hand Point Context
- Returns:
- A const iterator to the Hand Point Context that matches the ID, or to end() if no match
| const XnVHandPointContext* XnVMultipleHands::GetContext | ( | XnUInt32 | nID | ) | const |
Get the context of a hand
- Parameters:
-
[in] nID The ID of the hand
- Returns:
- The Hand Point Context of that ID, or NULL if it doesn't exist
| XnVHandPointContext* XnVMultipleHands::GetContext | ( | XnUInt32 | nID | ) |
Get the context of a hand
- Parameters:
-
[in] nID The ID of the hand
- Returns:
- The Hand Point Context of that ID, or NULL if it doesn't exist
| const XnPoint3D& XnVMultipleHands::GetFocusPoint | ( | ) | const |
Get the focus point
- Returns:
- The focus point
| XnVHandPointContext* XnVMultipleHands::GetPrimaryContext | ( | ) |
Get the context of the single selected hand
- Returns:
- The Hand Point Context of the single selected hand, or NULL if no hands exist
| const XnVHandPointContext* XnVMultipleHands::GetPrimaryContext | ( | ) | const |
Get the context of the single selected hand
- Returns:
- The Hand Point Context of the single selected hand, or NULL if no hands exist
| XnBool XnVMultipleHands::IsActive | ( | XnUInt32 | nID | ) | const |
Check if a certain ID exists in the 'Active' list
- Parameters:
-
[in] nID The ID to check
- Returns:
- TRUE of the ID is 'Active', FALSE otherwise
| XnBool XnVMultipleHands::IsNew | ( | XnUInt32 | nID | ) | const |
Check if a certain ID exists in the 'New' list
- Parameters:
-
[in] nID The ID to check
- Returns:
- TRUE of the ID is 'New', FALSE otherwise
| XnBool XnVMultipleHands::IsOld | ( | XnUInt32 | nID | ) | const |
Check if a certain ID exists in the 'Old' list
- Parameters:
-
[in] nID The ID to check
- Returns:
- TRUE of the ID is 'Old', FALSE otherwise
| void XnVMultipleHands::MarkActive | ( | XnUInt32 | nID | ) |
Mark a hand as 'Active'.
- Parameters:
-
[in] nID The ID the should be considered 'Active'
| void XnVMultipleHands::MarkNew | ( | XnUInt32 | nID | ) |
Mark a hand as 'New'
- Parameters:
-
[in] nID The ID that should be considered 'New'
| void XnVMultipleHands::MarkOld | ( | XnUInt32 | nID | ) |
Mark a hand as 'Old'. This means a Hand Point Context may not exist for this ID
- Parameters:
-
[in] nID The ID that should be considered 'Old'
| XnUInt32 XnVMultipleHands::NewEntries | ( | ) | const |
Get the number of hands that are considered 'New'
- Returns:
- The number of 'New' entries
| XnUInt32 XnVMultipleHands::OldEntries | ( | ) | const |
Get the number of hands that are considered 'Old'
- Returns:
- The number of 'Old' entries
| void XnVMultipleHands::ReassignPrimary | ( | XnUInt32 | nHint = 0 |
) |
Pick a new Single Interesting Point
| XnStatus XnVMultipleHands::Remove | ( | XnUInt32 | nID | ) |
Remove an existing hand
- Parameters:
-
[in] nID The ID of the hand to be removed
- Returns:
- The Hand Point Context that was removed, or NULL if it doesn't exist
| void XnVMultipleHands::RemoveActive | ( | XnUInt32 | nID | ) |
Remove marking as 'Active'
- Parameters:
-
[in] nID The ID that should no longer be considered 'Active'
| void XnVMultipleHands::RemoveNew | ( | XnUInt32 | nID | ) |
Remove marking as 'New'
- Parameters:
-
[in] nID The ID that should no longer be considered 'New'
| void XnVMultipleHands::RemoveOld | ( | XnUInt32 | nID | ) |
Remove marking as 'Old'
- Parameters:
-
[in] nID The ID that should no longer be considered 'Old'
| void XnVMultipleHands::SetFocusPoint | ( | const XnPoint3D & | ptFocusPoint | ) |
Replace the focus point
- Parameters:
-
[in] ptFocusPoint the new focus point
Member Data Documentation
XnVHandPointContext XnVMultipleHands::m_Hands[32] [private] |
Definition at line 421 of file XnVMultipleHands.h.
XnUInt32 XnVMultipleHands::m_nAvailable [private] |
Definition at line 423 of file XnVMultipleHands.h.
XnUInt32 XnVMultipleHands::m_nNextAvailable [private] |
Definition at line 422 of file XnVMultipleHands.h.
XnUInt32 XnVMultipleHands::m_nPrimaryID [private] |
Definition at line 429 of file XnVMultipleHands.h.
XnVIntList* XnVMultipleHands::m_pActiveIDs [private] |
Definition at line 425 of file XnVMultipleHands.h.
XnVIntList* XnVMultipleHands::m_pNewIDs [private] |
Definition at line 426 of file XnVMultipleHands.h.
XnVIntList* XnVMultipleHands::m_pOldIDs [private] |
Definition at line 427 of file XnVMultipleHands.h.
XnPoint3D XnVMultipleHands::m_ptFocusPoint [private] |
Definition at line 431 of file XnVMultipleHands.h.
The documentation for this class was generated from the following file:
