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XN_C_API XnStatus XN_C_DECL | xnGetGeneralIntRange (XnNodeHandle hNode, const XnChar *strCap, XnInt32 *pnMin, XnInt32 *pnMax, XnInt32 *pnStep, XnInt32 *pnDefault, XnBool *pbIsAutoSupported) |
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XN_C_API XnStatus XN_C_DECL | xnGetGeneralIntValue (XnNodeHandle hNode, const XnChar *strCap, XnInt32 *pnValue) |
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XN_C_API XnStatus XN_C_DECL | xnSetGeneralIntValue (XnNodeHandle hNode, const XnChar *strCap, XnInt32 nValue) |
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XN_C_API XnStatus XN_C_DECL | xnRegisterToGeneralIntValueChange (XnNodeHandle hNode, const XnChar *strCap, XnStateChangedHandler handler, void *pCookie, XnCallbackHandle *phCallback) |
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XN_C_API void XN_C_DECL | xnUnregisterFromGeneralIntValueChange (XnNodeHandle hNode, const XnChar *strCap, XnCallbackHandle hCallback) |
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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:
◆ xnGetGeneralIntRange()
XN_C_API XnStatus XN_C_DECL xnGetGeneralIntRange |
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XnNodeHandle |
hNode, |
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const XnChar * |
strCap, |
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XnInt32 * |
pnMin, |
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XnInt32 * |
pnMax, |
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XnInt32 * |
pnStep, |
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XnInt32 * |
pnDefault, |
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XnBool * |
pbIsAutoSupported |
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Gets the range of this capability values.
- Parameters
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hNode | [in] A handle to the instance |
strCap | [in] Name of the capability |
pnMin | [out] Minimum value |
pnMax | [out] Maximum value
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pnStep | [out] Step size |
pnDefault | [out] Default value |
pbIsAutoSupported | [out] TRUE if auto adjustment is supported, FALSE otherwise |
◆ xnGetGeneralIntValue()
Gets the current value of this capability.
- Parameters
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hNode | [in] A handle to the instance |
strCap | [in] Name of the capability |
pnValue | [out] Current value |
◆ xnRegisterToGeneralIntValueChange()
Registers a callback function to values changes.
- Parameters
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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(). |
◆ xnSetGeneralIntValue()
Sets the current value of this capability.
- Parameters
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hNode | [in] A handle to the instance |
strCap | [in] Name of the capability |
nValue | [in] Value to set |
◆ xnUnregisterFromGeneralIntValueChange()