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/****************************************************************************
* *
* PrimeSense Sensor 5.x Alpha *
* Copyright (C) 2011 PrimeSense Ltd. *
* *
* This file is part of PrimeSense Sensor. *
* *
* PrimeSense Sensor is free software: you can redistribute it and/or modify*
* it under the terms of the GNU Lesser General Public License as published *
* by the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* PrimeSense Sensor is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with PrimeSense Sensor. If not, see <http://www.gnu.org/licenses/>.*
* *
****************************************************************************/
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include "XnPropertySetInternal.h"
#include "XnActualIntProperty.h"
#include "XnActualRealProperty.h"
#include "XnActualStringProperty.h"
#include "XnActualGeneralProperty.h"

//---------------------------------------------------------------------------
// Types
//---------------------------------------------------------------------------
struct XnPropertySetModuleEnumerator
{
XnBool bFirst;
XnPropertySetData* pModules;
XnPropertySetData::ConstIterator it;
};

struct XnPropertySetEnumerator
{
XnBool bFirst;
XnPropertySetData* pModules;
XnPropertySetData::ConstIterator itModule;
XnChar strModule[XN_DEVICE_MAX_STRING_LENGTH];
XnActualPropertiesHash::ConstIterator itProp;
};

//---------------------------------------------------------------------------
// Code
//---------------------------------------------------------------------------

XN_DDK_API XnStatus XnPropertySetCreate(XnPropertySet** ppSet)
{
XN_VALIDATE_OUTPUT_PTR(ppSet);

XnPropertySet* pSet;
XN_VALIDATE_ALLOC(pSet, XnPropertySet);

pSet->pData = XN_NEW(XnPropertySetData);
if (pSet->pData == NULL)
{
xnOSFree(pSet);
return XN_STATUS_ALLOC_FAILED;
}

*ppSet = pSet;

return (XN_STATUS_OK);
}

XN_DDK_API XnStatus XnPropertySetDestroy(XnPropertySet** ppSet)
{
XN_VALIDATE_INPUT_PTR(ppSet);
XN_VALIDATE_INPUT_PTR(*ppSet);

XnPropertySet* pSet = (*ppSet);

if (pSet->pData != NULL)
{
XnPropertySetClear(pSet);
XN_DELETE(pSet->pData);
}

xnOSFree(pSet);

*ppSet = NULL;

return (XN_STATUS_OK);
}

XN_DDK_API XnStatus XnPropertySetClear(XnPropertySet* pSet)
{
XnStatus nRetVal = XN_STATUS_OK;

XN_VALIDATE_INPUT_PTR(pSet);

while (!pSet->pData->IsEmpty())
{
nRetVal = XnPropertySetRemoveModule(pSet, pSet->pData->Begin()->Key());
XN_IS_STATUS_OK(nRetVal);
}

return (XN_STATUS_OK);
}

XN_DDK_API XnStatus XnPropertySetAddModule(XnPropertySet* pSet, const XnChar* strModuleName)
{
XnStatus nRetVal = XN_STATUS_OK;

XN_VALIDATE_INPUT_PTR(pSet);
XN_VALIDATE_INPUT_PTR(strModuleName);

XnActualPropertiesHash* pModule = NULL;

// make sure this module doesn't already exists
nRetVal = pSet->pData->Get(strModuleName, pModule);
if (XN_STATUS_OK == nRetVal)
{
return XN_STATUS_DEVICE_MODULE_ALREADY_EXISTS;
}

// doesn't exist. create a new one
XN_VALIDATE_NEW(pModule, XnActualPropertiesHash, strModuleName);

nRetVal = XnPropertySetDataAttachModule(pSet->pData, strModuleName, pModule);
if (nRetVal != XN_STATUS_OK)
{
XN_DELETE(pModule);
return (nRetVal);
}

return (XN_STATUS_OK);
}

XN_DDK_API XnStatus XnPropertySetRemoveModule(XnPropertySet* pSet, const XnChar* strModuleName)
{
XnStatus nRetVal = XN_STATUS_OK;

XN_VALIDATE_INPUT_PTR(pSet);
XN_VALIDATE_INPUT_PTR(strModuleName);

XnActualPropertiesHash* pModule = NULL;
nRetVal = XnPropertySetDataDetachModule(pSet->pData, strModuleName, &pModule);
XN_IS_STATUS_OK(nRetVal);

// now free its memory
XN_DELETE(pModule);

return (XN_STATUS_OK);
}

XN_DDK_API XnStatus XnPropertySetAddIntProperty(XnPropertySet* pSet, const XnChar* strModuleName, const XnChar* strProperty, XnUInt64 nValue)
{
XnStatus nRetVal = XN_STATUS_OK;

XN_VALIDATE_INPUT_PTR(pSet);
XN_VALIDATE_INPUT_PTR(strModuleName);
XN_VALIDATE_INPUT_PTR(strProperty);

// get module
XnActualPropertiesHash* pModule = NULL;
nRetVal = pSet->pData->Get(strModuleName, pModule);
XN_IS_STATUS_OK(nRetVal);

// add property
nRetVal = pModule->Add(strProperty, nValue);
XN_IS_STATUS_OK(nRetVal);

return (XN_STATUS_OK);
}

XN_DDK_API XnStatus XnPropertySetAddRealProperty(XnPropertySet* pSet, const XnChar* strModuleName, const XnChar* strProperty, XnDouble dValue)
{
XnStatus nRetVal = XN_STATUS_OK;

XN_VALIDATE_INPUT_PTR(pSet);
XN_VALIDATE_INPUT_PTR(strModuleName);
XN_VALIDATE_INPUT_PTR(strProperty);

// get module
XnActualPropertiesHash* pModule = NULL;
nRetVal = pSet->pData->Get(strModuleName, pModule);
XN_IS_STATUS_OK(nRetVal);

// add property
nRetVal = pModule->Add(strProperty, dValue);
XN_IS_STATUS_OK(nRetVal);

return (XN_STATUS_OK);
}

XN_DDK_API XnStatus XnPropertySetAddStringProperty(XnPropertySet* pSet, const XnChar* strModuleName, const XnChar* strProperty, const XnChar* strValue)
{
XnStatus nRetVal = XN_STATUS_OK;

XN_VALIDATE_INPUT_PTR(pSet);
XN_VALIDATE_INPUT_PTR(strModuleName);
XN_VALIDATE_INPUT_PTR(strProperty);
XN_VALIDATE_INPUT_PTR(strValue);

// get module
XnActualPropertiesHash* pModule = NULL;
nRetVal = pSet->pData->Get(strModuleName, pModule);
XN_IS_STATUS_OK(nRetVal);

// add property
nRetVal = pModule->Add(strProperty, strValue);
XN_IS_STATUS_OK(nRetVal);

return (XN_STATUS_OK);
}

XN_DDK_API XnStatus XnPropertySetAddGeneralProperty(XnPropertySet* pSet, const XnChar* strModuleName, const XnChar* strProperty, const XnGeneralBuffer* pgbValue)
{
XnStatus nRetVal = XN_STATUS_OK;

XN_VALIDATE_INPUT_PTR(pSet);
XN_VALIDATE_INPUT_PTR(strModuleName);
XN_VALIDATE_INPUT_PTR(strProperty);
XN_VALIDATE_INPUT_PTR(pgbValue);

// get module
XnActualPropertiesHash* pModule = NULL;
nRetVal = pSet->pData->Get(strModuleName, pModule);
XN_IS_STATUS_OK(nRetVal);

// add property
nRetVal = pModule->Add(strProperty, *pgbValue);
XN_IS_STATUS_OK(nRetVal);

return (XN_STATUS_OK);
}

XN_DDK_API XnStatus XnPropertySetRemoveProperty(XnPropertySet* pSet, const XnChar* strModuleName, const XnChar* strProperty)
{
XnStatus nRetVal = XN_STATUS_OK;

XN_VALIDATE_INPUT_PTR(pSet);
XN_VALIDATE_INPUT_PTR(strModuleName);
XN_VALIDATE_INPUT_PTR(strProperty);

// get module
XnActualPropertiesHash* pModule = NULL;
nRetVal = pSet->pData->Get(strModuleName, pModule);
XN_IS_STATUS_OK(nRetVal);

// remove the property
nRetVal = pModule->Remove(strProperty);
XN_IS_STATUS_OK(nRetVal);

return (XN_STATUS_OK);
}

XN_DDK_API XnStatus XnPropertySetGetModuleEnumerator(const XnPropertySet* pSet, XnPropertySetModuleEnumerator** ppEnumerator)
{
XN_VALIDATE_INPUT_PTR(pSet);
XN_VALIDATE_OUTPUT_PTR(ppEnumerator);

XnPropertySetModuleEnumerator* pEnumer;
XN_VALIDATE_NEW(pEnumer, XnPropertySetModuleEnumerator);

pEnumer->bFirst = TRUE;
pEnumer->it = pSet->pData->End();
pEnumer->pModules = pSet->pData;

*ppEnumerator = pEnumer;

return (XN_STATUS_OK);
}

XN_DDK_API XnStatus XnPropertySetModuleEnumeratorFree(XnPropertySetModuleEnumerator** ppEnumer)
{
XN_VALIDATE_INPUT_PTR(ppEnumer);
XN_VALIDATE_INPUT_PTR(*ppEnumer);

XN_DELETE(*ppEnumer);
*ppEnumer = NULL;

return (XN_STATUS_OK);
}

XN_DDK_API XnStatus XnPropertySetModuleEnumeratorMoveNext(XnPropertySetModuleEnumerator* pEnumerator, XnBool* pbEnd)
{
XN_VALIDATE_INPUT_PTR(pEnumerator);
XN_VALIDATE_OUTPUT_PTR(pbEnd);

if (pEnumerator->bFirst)
{
pEnumerator->it = pEnumerator->pModules->Begin();
pEnumerator->bFirst = FALSE;
}
else if (pEnumerator->it == pEnumerator->pModules->End())
{
return XN_STATUS_ILLEGAL_POSITION;
}
else
{
pEnumerator->it++;
}

*pbEnd = (pEnumerator->it == pEnumerator->pModules->End());

return (XN_STATUS_OK);
}

XN_DDK_API XnStatus XnPropertySetModuleEnumeratorGetCurrent(const XnPropertySetModuleEnumerator* pEnumer, const XnChar** pstrModuleName)
{
XN_VALIDATE_INPUT_PTR(pEnumer);
XN_VALIDATE_OUTPUT_PTR(pstrModuleName);

if (pEnumer->it == pEnumer->pModules->End())
{
return XN_STATUS_ILLEGAL_POSITION;
}

*pstrModuleName = pEnumer->it->Key();

return (XN_STATUS_OK);
}

XN_DDK_API XnStatus XnPropertySetGetEnumerator(const XnPropertySet* pSet, XnPropertySetEnumerator** ppEnumerator, const XnChar* strModule /* = NULL */)
{
XnStatus nRetVal = XN_STATUS_OK;

XN_VALIDATE_INPUT_PTR(pSet);
XN_VALIDATE_OUTPUT_PTR(ppEnumerator);

if (strModule != NULL)
{
// make sure module exists
XnPropertySetData::ConstIterator it = pSet->pData->End();
nRetVal = pSet->pData->Find(strModule, it);
XN_IS_STATUS_OK(nRetVal);
}

XnPropertySetEnumerator* pEnumer;
XN_VALIDATE_NEW(pEnumer, XnPropertySetEnumerator)

pEnumer->bFirst = TRUE;
pEnumer->pModules = pSet->pData;
if (strModule != NULL)
{
strncpy(pEnumer->strModule, strModule, XN_DEVICE_MAX_STRING_LENGTH);
}
else
{
pEnumer->strModule[0] = '\0';
}

*ppEnumerator = pEnumer;

return (XN_STATUS_OK);
}

XN_DDK_API XnStatus XnPropertySetFindProperty(const XnPropertySet* pSet, const XnChar* strModule, const XnChar* strProp, XnPropertySetEnumerator** ppEnumerator)
{
XnStatus nRetVal = XN_STATUS_OK;

XN_VALIDATE_INPUT_PTR(pSet);
XN_VALIDATE_INPUT_PTR(strModule);
XN_VALIDATE_INPUT_PTR(strProp);
XN_VALIDATE_OUTPUT_PTR(ppEnumerator);

// find module
XnPropertySetData::Iterator itModule = pSet->pData->End();
nRetVal = pSet->pData->Find(strModule, itModule);
XN_IS_STATUS_OK(nRetVal);

XnActualPropertiesHash* pModule = itModule->Value();

// find property
XnActualPropertiesHash::Iterator itProp = pModule->End();
nRetVal = pModule->Find(strProp, itProp);
XN_IS_STATUS_OK(nRetVal);

// create enumerator
XnPropertySetEnumerator* pEnumer;
XN_VALIDATE_NEW(pEnumer, XnPropertySetEnumerator);

pEnumer->itModule = itModule;
pEnumer->itProp = itProp;
pEnumer->pModules = pSet->pData;
pEnumer->strModule[0] = '\0';
pEnumer->bFirst = FALSE;

*ppEnumerator = pEnumer;

return XN_STATUS_OK;
}

XN_DDK_API XnStatus XnPropertySetEnumeratorFree(XnPropertySetEnumerator** ppEnumerator)
{
XN_VALIDATE_INPUT_PTR(ppEnumerator);
XN_VALIDATE_INPUT_PTR(*ppEnumerator);

XN_DELETE(*ppEnumerator);
*ppEnumerator = NULL;

return (XN_STATUS_OK);
}

XN_DDK_API XnStatus XnPropertySetEnumeratorMoveNext(XnPropertySetEnumerator* pEnumerator, XnBool* pbEnd)
{
XnStatus nRetVal = XN_STATUS_OK;

XN_VALIDATE_INPUT_PTR(pEnumerator);
XN_VALIDATE_OUTPUT_PTR(pbEnd);

*pbEnd = TRUE;

if (pEnumerator->strModule[0] != '\0') // single module
{
if (pEnumerator->bFirst)
{
pEnumerator->bFirst = FALSE;

// find this module
nRetVal = pEnumerator->pModules->Find(pEnumerator->strModule, pEnumerator->itModule);
if (nRetVal == XN_STATUS_NO_MATCH)
{
pEnumerator->itModule = pEnumerator->pModules->End();
}
XN_IS_STATUS_OK(nRetVal);

pEnumerator->itProp = pEnumerator->itModule->Value()->Begin();
}
else if (pEnumerator->itProp == pEnumerator->itModule->Value()->End())
{
return XN_STATUS_ILLEGAL_POSITION;
}
else
{
// advance prop iterator
++pEnumerator->itProp;
}

*pbEnd = (pEnumerator->itProp == pEnumerator->itModule->Value()->End());
}
else // all modules
{
if (pEnumerator->bFirst)
{
pEnumerator->bFirst = FALSE;

// search for the first modules that has properties
pEnumerator->itModule = pEnumerator->pModules->Begin();
while (pEnumerator->itModule != pEnumerator->pModules->End() && pEnumerator->itModule->Value()->IsEmpty())
{
pEnumerator->itModule++;
}

// if we found one, take it's first property
if (pEnumerator->itModule != pEnumerator->pModules->End())
{
pEnumerator->itProp = pEnumerator->itModule->Value()->Begin();
*pbEnd = FALSE;
}
else
{
*pbEnd = TRUE;
}
}
else if (pEnumerator->itModule == pEnumerator->pModules->End())
{
return XN_STATUS_ILLEGAL_POSITION;
}
else
{
// move to next one
++pEnumerator->itProp;

// check if we reached end of module
if (pEnumerator->itProp == pEnumerator->itModule->Value()->End())
{
// move to next module with properties
do
{
pEnumerator->itModule++;
}
while (pEnumerator->itModule != pEnumerator->pModules->End() && pEnumerator->itModule->Value()->IsEmpty());

// if we found one, take it's first property
if (pEnumerator->itModule != pEnumerator->pModules->End())
{
pEnumerator->itProp = pEnumerator->itModule->Value()->Begin();
*pbEnd = FALSE;
}
else
{
*pbEnd = TRUE;
}
}
else
{
*pbEnd = FALSE;
}
}
}

return (XN_STATUS_OK);
}

XN_DDK_API XnStatus XnPropertySetEnumeratorGetCurrentPropertyInfo(const XnPropertySetEnumerator* pEnumerator, XnPropertyType* pnType, const XnChar** pstrModule, const XnChar** pstrProp)
{
XN_VALIDATE_INPUT_PTR(pEnumerator);
XN_VALIDATE_OUTPUT_PTR(pnType);
XN_VALIDATE_OUTPUT_PTR(pstrModule);
XN_VALIDATE_OUTPUT_PTR(pstrProp);

XnProperty* pProp = pEnumerator->itProp->Value();
*pnType = pProp->GetType();
*pstrModule = pProp->GetModule();
*pstrProp = pProp->GetName();

return (XN_STATUS_OK);
}

XN_DDK_API XnStatus XnPropertySetEnumeratorGetIntValue(const XnPropertySetEnumerator* pEnumerator, XnUInt64* pnValue)
{
XN_VALIDATE_INPUT_PTR(pEnumerator);
XN_VALIDATE_OUTPUT_PTR(pnValue);

XnProperty* pPropBase = pEnumerator->itProp->Value();
if (pPropBase->GetType() != XN_PROPERTY_TYPE_INTEGER)
{
return XN_STATUS_DEVICE_PROPERTY_BAD_TYPE;
}

XnActualIntProperty* pProp = (XnActualIntProperty*)pPropBase;
*pnValue = pProp->GetValue();

return (XN_STATUS_OK);
}

XN_DDK_API XnStatus XnPropertySetEnumeratorGetRealValue(const XnPropertySetEnumerator* pEnumerator, XnDouble* pdValue)
{
XN_VALIDATE_INPUT_PTR(pEnumerator);
XN_VALIDATE_OUTPUT_PTR(pdValue);

XnProperty* pPropBase = pEnumerator->itProp->Value();
if (pPropBase->GetType() != XN_PROPERTY_TYPE_REAL)
{
return XN_STATUS_DEVICE_PROPERTY_BAD_TYPE;
}

XnActualRealProperty* pProp = (XnActualRealProperty*)pPropBase;
*pdValue = pProp->GetValue();

return (XN_STATUS_OK);
}

XN_DDK_API XnStatus XnPropertySetEnumeratorGetStringValue(const XnPropertySetEnumerator* pEnumerator, const XnChar** pstrValue)
{
XN_VALIDATE_INPUT_PTR(pEnumerator);
XN_VALIDATE_OUTPUT_PTR(pstrValue);

XnProperty* pPropBase = pEnumerator->itProp->Value();
if (pPropBase->GetType() != XN_PROPERTY_TYPE_STRING)
{
return XN_STATUS_DEVICE_PROPERTY_BAD_TYPE;
}

XnActualStringProperty* pProp = (XnActualStringProperty*)pPropBase;
*pstrValue = pProp->GetValue();

return (XN_STATUS_OK);
}

XN_DDK_API XnStatus XnPropertySetEnumeratorGetGeneralValue(const XnPropertySetEnumerator* pEnumerator, XnGeneralBuffer* pgbValue)
{
XN_VALIDATE_INPUT_PTR(pEnumerator);
XN_VALIDATE_OUTPUT_PTR(pgbValue);

XnProperty* pPropBase = pEnumerator->itProp->Value();
if (pPropBase->GetType() != XN_PROPERTY_TYPE_GENERAL)
{
return XN_STATUS_DEVICE_PROPERTY_BAD_TYPE;
}

XnActualGeneralProperty* pProp = (XnActualGeneralProperty*)pPropBase;
*pgbValue = pProp->GetValue();

return (XN_STATUS_OK);
}

XN_DDK_API XnStatus XnPropertySetDataAttachModule(XnPropertySetData* pSetData, const XnChar* strModuleName, XnActualPropertiesHash* pModule)
{
XnStatus nRetVal = XN_STATUS_OK;

XN_VALIDATE_INPUT_PTR(pSetData);
XN_VALIDATE_INPUT_PTR(strModuleName);
XN_VALIDATE_INPUT_PTR(pModule);

nRetVal = pSetData->Set(strModuleName, pModule);
XN_IS_STATUS_OK(nRetVal);

return (XN_STATUS_OK);
}

XN_DDK_API XnStatus XnPropertySetDataDetachModule(XnPropertySetData* pSetData, const XnChar* strModuleName, XnActualPropertiesHash** ppModule)
{
XnStatus nRetVal = XN_STATUS_OK;

XN_VALIDATE_INPUT_PTR(pSetData);
XN_VALIDATE_INPUT_PTR(strModuleName);
XN_VALIDATE_OUTPUT_PTR(ppModule);

// remove it
XnPropertySetDataInternal::Iterator it = pSetData->Find(strModuleName);
if (it == pSetData->End())
{
return XN_STATUS_NO_MATCH;
}

*ppModule = it->Value();

nRetVal = pSetData->Remove(strModuleName);
XN_IS_STATUS_OK(nRetVal);

return (XN_STATUS_OK);
}

XN_DDK_API XnStatus XnPropertySetCloneModule(const XnPropertySet* pSource, XnPropertySet* pDest, const XnChar* strModule, const XnChar* strNewName)
{
XnStatus nRetVal = XN_STATUS_OK;

XnActualPropertiesHash* pModuleProps = NULL;
nRetVal = pSource->pData->Get(strModule, pModuleProps);
XN_IS_STATUS_OK(nRetVal);

nRetVal = XnPropertySetAddModule(pDest, strNewName);
XN_IS_STATUS_OK(nRetVal);

for (XnActualPropertiesHash::ConstIterator it = pModuleProps->Begin(); it != pModuleProps->End(); ++it)
{
XnProperty* pProp = it->Value();
switch (pProp->GetType())
{
case XN_PROPERTY_TYPE_INTEGER:
{
XnActualIntProperty* pIntProp = (XnActualIntProperty*)pProp;
nRetVal = XnPropertySetAddIntProperty(pDest, strNewName, pIntProp->GetName(), pIntProp->GetValue());
XN_IS_STATUS_OK(nRetVal);
break;
}
case XN_PROPERTY_TYPE_REAL:
{
XnActualRealProperty* pRealProp = (XnActualRealProperty*)pProp;
nRetVal = XnPropertySetAddRealProperty(pDest, strNewName, pRealProp->GetName(), pRealProp->GetValue());
XN_IS_STATUS_OK(nRetVal);
break;
}
case XN_PROPERTY_TYPE_STRING:
{
XnActualStringProperty* pStrProp = (XnActualStringProperty*)pProp;
nRetVal = XnPropertySetAddStringProperty(pDest, strNewName, pStrProp->GetName(), pStrProp->GetValue());
XN_IS_STATUS_OK(nRetVal);
break;
}
case XN_PROPERTY_TYPE_GENERAL:
{
XnActualGeneralProperty* pGenProp = (XnActualGeneralProperty*)pProp;
nRetVal = XnPropertySetAddGeneralProperty(pDest, strNewName, pGenProp->GetName(), &pGenProp->GetValue());
XN_IS_STATUS_OK(nRetVal);
break;
}
default:
XN_LOG_WARNING_RETURN(XN_STATUS_ERROR, XN_MASK_DDK, "Unknown property type: %d", pProp->GetType());
}
}

return (XN_STATUS_OK);
}
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