#include <XnVPointArea.h>
List of all members.
Public Types |
typedef void(XN_CALLBACK_TYPE * | PointSilencedCB )(XnUInt32 nID, void *cxt) |
typedef void(XN_CALLBACK_TYPE * | PointRevivedCB )(XnUInt32 nID, void *cxt) |
typedef void(XN_CALLBACK_TYPE * | SilentPointRemovedCB )(XnUInt32 nID, void *cxt) |
Public Member Functions |
| XnVPointArea (const XnBoundingBox3D &bbArea, XnBool bRelative=false, const XnChar *strName="XnVPointArea") |
| XnVPointArea (const XnPoint3D &ptMins, const XnPoint3D &ptMaxs, XnBool bRelative=false, const XnChar *strName="XnVPointArea") |
void | ChangeArea (const XnBoundingBox3D &bbArea, XnBool bRelative=false) |
void | ChangeArea (const XnPoint3D &ptMins, const XnPoint3D &ptMaxs, XnBool bRelative=false) |
void | Update (XnVMessage *pMessage) |
void | Update (const XnVMultipleHands &hands) |
XnCallbackHandle | RegisterPointSilenced (void *cxt, PointSilencedCB CB) |
XnCallbackHandle | RegisterPointRevived (void *cxt, PointRevivedCB CB) |
XnCallbackHandle | RegisterSilentPointRemoved (void *cxt, SilentPointRemovedCB CB) |
void | UnregisterPointSilenced (XnCallbackHandle hCB) |
void | UnregisterPointRevived (XnCallbackHandle hCB) |
void | UnregisterSilentPointRemoved (XnCallbackHandle hCB) |
void | RemoveSilent (XnUInt64 nDelay, XnVSessionGenerator *pGenerator) |
void | RemoveSilent (XnUInt64 nDelay, XnVPointTracker *pTracker) |
Protected Member Functions |
XnBool | InBoundingBox (const XnPoint3D &pt) const |
XnBool | IsSilent (XnUInt32 nID) const |
void | SilencePoint (XnUInt32 nID, XnFloat fTime) |
void | RevivePoint (XnUInt32 nID) |
XnStatus | CheckDelay (XnUInt32 nID, XnFloat fTime) |
void | ChangeConstantArea (const XnBoundingBox3D &bbArea) |
void | ChangeRelativeArea (const XnBoundingBox3D &bbArea) |
Protected Attributes |
XnVMultipleHands | m_FilteredHands |
XnBoundingBox3D | m_bbArea |
XnBool | m_bRelative |
XnBoundingBox3D | m_bbRelativeArea |
XnVIntHash | m_SilentPoints |
XnVUintSpecificEvent | m_PointSilencedCBs |
XnVUintSpecificEvent | m_PointRevivedCBs |
XnVUintSpecificEvent | m_SilentPointRemovedCBs |
XnBool | m_bRemoveByGenerator |
XnBool | m_bRemoveByTracker |
XnVPointTracker * | m_pRemovingTracker |
XnVSessionGenerator * | m_pRemovingGenerator |
XnUInt64 | m_nRemovalDelay |
Detailed Description
Defines a legal bounding box. Any point that goes outside it will seem to be lost to anyone further along the chain - it will be silenced by the PointArea. If a point is silent for more than a threshold, it will be removed from tracking (for real).
Definition at line 21 of file XnVPointArea.h.
Member Typedef Documentation
Type for callbacks to be called when a previously silenced point is revived
Definition at line 32 of file XnVPointArea.h.
Type for callbacks to be called when a point is silenced
Definition at line 28 of file XnVPointArea.h.
Type for callbacks to be called when a previously silenced point is really removed
Definition at line 36 of file XnVPointArea.h.
Constructor & Destructor Documentation
XnVPointArea::XnVPointArea |
( |
const XnBoundingBox3D & |
bbArea, |
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XnBool |
bRelative = false , |
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const XnChar * |
strName = "XnVPointArea" | |
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) |
| | |
Constructor. Create a new Point Area from a bounding box
- Parameters:
-
[in] | bbArea | The area in which points are legal |
[in] | bRelative | TRUE if area is relative to focus point, FALSE if constant area |
[in] | strName | Name of the control, for log purposes. |
XnVPointArea::XnVPointArea |
( |
const XnPoint3D & |
ptMins, |
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const XnPoint3D & |
ptMaxs, |
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XnBool |
bRelative = false , |
|
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const XnChar * |
strName = "XnVPointArea" | |
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) |
| | |
Constructor. Create from two points, defining an axis-aligned 3d box.
- Parameters:
-
[in] | ptMins | One of the points that define an axis-aligned 3D box |
[in] | ptMaxs | One of the points that define an axis-aligned 3D box |
[in] | bRelative | TRUE if area is relative to focus point, FALSE if constant area |
[in] | strName | The name of this Point Area, for Log use |
Member Function Documentation
void XnVPointArea::ChangeArea |
( |
const XnBoundingBox3D & |
bbArea, |
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XnBool |
bRelative = false | |
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) |
| | |
Change the area in which points are allowed to exist
- Parameters:
-
[in] | bbArea | The 3D Real World coordinates |
[in] | bRelative | TRUE if area is relative to focus point, FALSE if constant area |
void XnVPointArea::ChangeArea |
( |
const XnPoint3D & |
ptMins, |
|
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const XnPoint3D & |
ptMaxs, |
|
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XnBool |
bRelative = false | |
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) |
| | |
Change the area in which points are allowed to exist
- Parameters:
-
[in] | ptMins | One of the points that define an axis-aligned 3D box |
[in] | ptMaxs | One of the points that define an axis-aligned 3D box |
[in] | bRelative | TRUE if area is relative to focus point, FALSE if constant area |
void XnVPointArea::ChangeConstantArea |
( |
const XnBoundingBox3D & |
bbArea |
) |
[protected] |
void XnVPointArea::ChangeRelativeArea |
( |
const XnBoundingBox3D & |
bbArea |
) |
[protected] |
XnStatus XnVPointArea::CheckDelay |
( |
XnUInt32 |
nID, |
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XnFloat |
fTime | |
|
) |
| | [protected] |
XnBool XnVPointArea::InBoundingBox |
( |
const XnPoint3D & |
pt |
) |
const [protected] |
XnBool XnVPointArea::IsSilent |
( |
XnUInt32 |
nID |
) |
const [protected] |
XnCallbackHandle XnVPointArea::RegisterPointRevived |
( |
void * |
cxt, |
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PointRevivedCB |
CB | |
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) |
| | |
Register a callback for when a point is revived
- Parameters:
-
[in] | cxt | User's context. The callback will be called with that context. |
[in] | CB | The Callback |
- Returns:
- A handle to the callback, to allow unregistering.
XnCallbackHandle XnVPointArea::RegisterPointSilenced |
( |
void * |
cxt, |
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PointSilencedCB |
CB | |
|
) |
| | |
Register a callback for when a point is silenced
- Parameters:
-
[in] | cxt | User's context. The callback will be called with that context. |
[in] | CB | The Callback |
- Returns:
- A handle to the callback, to allow unregistering.
Register a callback for when silent point is really removed
- Parameters:
-
[in] | cxt | User's context. The callback will be called with that context. |
[in] | CB | The Callback |
- Returns:
- A handle to the callback, to allow unregistering.
Remove silent points after some delay from a SessionGenerator
- Parameters:
-
[in] | nDelay | The delay in milliseconds between silencing a point and removing it |
[in] | pGenerator | The SessionGenerator through which to remove the point |
void XnVPointArea::RemoveSilent |
( |
XnUInt64 |
nDelay, |
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XnVPointTracker * |
pTracker | |
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) |
| | |
Remove silent points after some delay from a PointTracker
- Parameters:
-
[in] | nDelay | The delay in milliseconds between silencing a point and removing it |
[in] | pTracker | The PointTracker through which to remove the point |
void XnVPointArea::RevivePoint |
( |
XnUInt32 |
nID |
) |
[protected] |
void XnVPointArea::SilencePoint |
( |
XnUInt32 |
nID, |
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XnFloat |
fTime | |
|
) |
| | [protected] |
void XnVPointArea::UnregisterPointRevived |
( |
XnCallbackHandle |
hCB |
) |
|
Unregister a callback for when a point is revived
- Parameters:
-
[in] | hCB | The handle received when registering the callback. |
void XnVPointArea::UnregisterPointSilenced |
( |
XnCallbackHandle |
hCB |
) |
|
Unregister a callback for when a point is silenced
- Parameters:
-
[in] | hCB | The handle received when registering the callback. |
void XnVPointArea::UnregisterSilentPointRemoved |
( |
XnCallbackHandle |
hCB |
) |
|
Unregister a callback for when silent point is really removed
- Parameters:
-
[in] | hCB | The handle received when registering the callback. |
Intersect points with internal area
- Parameters:
-
[in] | hands | The existing hands |
Reimplemented from XnVPointControl.
void XnVPointArea::Update |
( |
XnVMessage * |
pMessage |
) |
[virtual] |
Member Data Documentation
The documentation for this class was generated from the following file: