本文整理汇总了C++中DynamicObject::getAttributeByPath方法的典型用法代码示例。如果您正苦于以下问题：C++ DynamicObject::getAttributeByPath方法的具体用法？C++ DynamicObject::getAttributeByPath怎么用？C++ DynamicObject::getAttributeByPath使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DynamicObject的用法示例。
在下文中一共展示了DynamicObject::getAttributeByPath方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: xml
vector<ImportDescriptor*> LayerImporter::getImportDescriptors(const string& filename, bool reportErrors)
{
vector<ImportDescriptor*> descriptors;
if (!filename.empty())
{
MessageLog* pLog = NULL;
if (reportErrors == true)
{
Service<MessageLogMgr> pLogMgr;
pLog = pLogMgr->getLog();
}
XmlReader xml(pLog);
XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument* pDoc = xml.parse(filename, "metadata");
DOMElement* pRootElement = NULL;
if (pDoc != NULL)
{
pRootElement = pDoc->getDocumentElement();
}
if (pRootElement != NULL)
{
for (DOMNode* pChild = pRootElement->getFirstChild();
pChild != NULL;
pChild = pChild->getNextSibling())
{
if (pChild->getNodeType() == DOMNode::ELEMENT_NODE)
{
DOMElement* pChildElement = static_cast<DOMElement*>(pChild);
string cNodeName = A(pChildElement->getNodeName());
ImportDescriptor* pImportDescriptor = ModelImporter::populateImportDescriptor(pChildElement, filename);
if (pImportDescriptor != NULL)
{
DataDescriptor* pDataDescriptor = pImportDescriptor->getDataDescriptor();
if (NULL != pDataDescriptor)
{
DynamicObject* pMetadataZ = pDataDescriptor->getMetadata();
VERIFYRV(pMetadataZ, descriptors);
if (!pMetadataZ->getAttributeByPath("Layer/Import Options/Use Pixel Coordinates").isValid())
{
pMetadataZ->setAttributeByPath("Layer/Import Options/Use Pixel Coordinates", false);
}
}
descriptors.push_back(pImportDescriptor);
}
}
}
}
}
return descriptors;
}示例2: getSubstitutedText
string TextObjectImp::getSubstitutedText()
{
string txt = getText();
DataElement* pParent = getElement();
pParent = (pParent == NULL) ? NULL : pParent->getParent();
DataDescriptor* pParentDesc = (pParent == NULL) ? NULL : pParent->getDataDescriptor();
DynamicObject* pParentMetadata = (pParentDesc == NULL) ? NULL : pParentDesc->getMetadata();
for (int i = 0; i < 50; ++i)
{
//each pass does replacement of $M(a) currently in the string.
//do 50 passes to perform sub-expansion at most fifty times, ie. prevent infinite loop
//for non-terminating recursive expansion
string::size_type pos = txt.find("$");
while (pos != string::npos)
{
if (pos + 1 >= txt.size())
{
break;
}
string type = txt.substr(pos+1, 1);
if (type != "$") //ie. not $$, the escape sequence so continue
{
bool replaced = false;
if (pos+4 < txt.size()) //ie. $M(a)
{
if (txt[pos+2] == '(')
{
string::size_type closeParen = txt.find(')', pos+2);
if (closeParen == string::npos)
{
closeParen = txt.size();
}
string variableName = txt.substr(pos+3, closeParen-(pos+2)-1);
string replacementString;
if (type == "M" || type == "S")
{
DataElement* pElmnt = pParent;
DynamicObject* pMetadata = pParentMetadata;
if (variableName.substr(0, 2) == "//")
{
string::size_type endNamePos = variableName.find("//", 2);
if (endNamePos != string::npos)
{
string elementName = variableName.substr(2, endNamePos - 2);
variableName = variableName.substr(endNamePos + 2);
if (!variableName.empty())
{
if (elementName[0] == '[' && elementName[elementName.size() - 1] == ']')
{
elementName = elementName.substr(1, elementName.size() - 2);
std::list<GraphicObject*> objects;
getLayer()->getObjects(VIEW_OBJECT, objects);
for (std::list<GraphicObject*>::iterator object = objects.begin();
object != objects.end(); ++object)
{
GraphicObject* pObj = *object;
if (pObj->getName() == elementName)
{
SpatialDataView* pSdv = dynamic_cast<SpatialDataView*>(pObj->getObjectView());
if (pSdv != NULL)
{
pElmnt = pSdv->getLayerList()->getPrimaryRasterElement();
DataDescriptor* pDesc =
(pElmnt == NULL) ? NULL : pElmnt->getDataDescriptor();
pMetadata = (pDesc == NULL) ? NULL : pDesc->getMetadata();
}
break;
}
}
}
else
{
pElmnt = Service<ModelServices>()->getElement(elementName,
TypeConverter::toString<RasterElement>(), NULL);
DataDescriptor* pDesc = (pElmnt == NULL) ? NULL : pElmnt->getDataDescriptor();
pMetadata = (pDesc == NULL) ? NULL : pDesc->getMetadata();
}
}
else
{
pElmnt = NULL;
pMetadata = NULL;
}
}
}
bool success = false;
if (type == "M" && pMetadata != NULL)
{
DataVariant var = pMetadata->getAttributeByPath(variableName);
if (var.isValid())
{
DataVariant::Status status;
replacementString = var.toDisplayString(&status);
success = (status == DataVariant::SUCCESS);
if (mMetadataObjects.find(pMetadata) == mMetadataObjects.end())
{
mMetadataObjects.insert(make_pair(pMetadata, new AttachmentPtr<DynamicObject>(
pMetadata, SIGNAL_NAME(Subject, Modified),
Slot(this, &TextObjectImp::invalidateTexture))));
//.........这里部分代码省略.........