Functions |
XN_C_API XnStatus XN_C_DECL | xnGetGeneralIntRange (XnNodeHandle hNode, const XnChar *strCap, XnInt32 *pnMin, XnInt32 *pnMax, XnInt32 *pnStep, XnInt32 *pnDefault, XnBool *pbIsAutoSupported) |
XN_C_API XnStatus XN_C_DECL | xnGetGeneralIntValue (XnNodeHandle hNode, const XnChar *strCap, XnInt32 *pnValue) |
XN_C_API XnStatus XN_C_DECL | xnSetGeneralIntValue (XnNodeHandle hNode, const XnChar *strCap, XnInt32 nValue) |
XN_C_API XnStatus XN_C_DECL | xnRegisterToGeneralIntValueChange (XnNodeHandle hNode, const XnChar *strCap, XnStateChangedHandler handler, void *pCookie, XnCallbackHandle *phCallback) |
XN_C_API void XN_C_DECL | xnUnregisterFromGeneralIntValueChange (XnNodeHandle hNode, const XnChar *strCap, XnCallbackHandle hCallback) |
Detailed Description
The General Int Capability is a set of method that is used by several capabilities. It allows a general range value to be changed. If supported by the node, the value can also be set to XN_AUTO_CONTROL for automatic adjustment.
The capabilities supporting this interface are:
Function Documentation
XN_C_API XnStatus XN_C_DECL xnGetGeneralIntRange |
( |
XnNodeHandle |
hNode, |
|
|
const XnChar * |
strCap, |
|
|
XnInt32 * |
pnMin, |
|
|
XnInt32 * |
pnMax, |
|
|
XnInt32 * |
pnStep, |
|
|
XnInt32 * |
pnDefault, |
|
|
XnBool * |
pbIsAutoSupported |
|
) |
| |
Gets the range of this capability values.
- Parameters
-
hNode | [in] A handle to the instance |
strCap | [in] Name of the capability |
pnMin | [out] Minimum value |
pnMax | [out] Maximum value |
pnStep | [out] Step size |
pnDefault | [out] Default value |
pbIsAutoSupported | [out] TRUE if auto adjustment is supported, FALSE otherwise |
Gets the current value of this capability.
- Parameters
-
hNode | [in] A handle to the instance |
strCap | [in] Name of the capability |
pnValue | [out] Current value |
Registers a callback function to values changes.
- Parameters
-
hNode | [in] A handle to the instance. |
strCap | [in] Name of the capability |
handler | [in] A pointer to a function that will be called when value changes. |
pCookie | [in] A user cookie that will be passed to the callback function. |
phCallback | [out] Optional. Will be filled with a handle to be passed to xnUnregisterFromGeneralIntValueChange(). |
Sets the current value of this capability.
- Parameters
-
hNode | [in] A handle to the instance |
strCap | [in] Name of the capability |
nValue | [in] Value to set |