NodesByNameExpl.cc

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#include <esg/explorer/NodesByNameExpl.h>

using namespace esg;

bool NodesByNameExpl::_explore(SceneGraphObject& obj)
{
    /*
     * Chack name of the node
     */
    if (!_name) return false;
    
    const char * n = obj.getName();
    bool found = false;

    if (!n || strlen(n) == 0) {
        if (_falsePositives) {
            _foundObjects.append(&obj);
            found = true;
        }
    } else {
        if (strcmp(_name, n) == 0) {
            _foundObjects.append(&obj);
            found = true;
        }
    }
    
    /*
     * Inspect subnodes and/or attributes
     */
    return (((obj.hasSubnodes()) ?  _iterate(obj) : false) | found);
}

NodesByNameExpl::NodesByNameExpl(const char * name, bool falsePositives)
    : _falsePositives(falsePositives)
{
    setName(name);
}

NodesByNameExpl::~NodesByNameExpl()
{
    delete _name;
}

void NodesByNameExpl::setName(const char * name)
{
    if (_name) delete _name;
    size_t size = strlen(name) + 1;
    _name = (char*) malloc(sizeof(char) * size);
    _name = strncpy(_name, name, size);
}

SceneGraphObject* NodesByNameExpl::result()
{
    return _foundObjects.remove(_foundObjects.firstItem());
}

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