//gets the parsed infrormation from the default and dataStorage files and parses it to retrieve the flocking rule values.
public void extractXmlValues(XmlParsedInformation rootNode)
{
//get the list of flockingRules and the speed parameter.
List <XmlParsedInformation> flockingRules = rootNode.getElementsByName("flockingRule");
XmlParsedInformation speedElement = rootNode.getFirstElementByName("speed");
speed = parseAttribute("speed", "value", speedElement.getAttribute("value"));
//parse the flocking rules and set the values.
foreach (XmlParsedInformation element in flockingRules)
{
string elementName = element.getAttribute("name");
switch (elementName)
{
case "Alignment":
_alignment.minDist = parseAttribute(name, "minDist", element.getAttribute("minDist"));
_alignment.maxDist = parseAttribute(name, "maxDist", element.getAttribute("maxDist"));
_alignment.scalar = parseAttribute(name, "scalar", element.getAttribute("scalar"));
break;
case "Cohesion":
_cohesion.minDist = parseAttribute(name, "minDist", element.getAttribute("minDist"));
_cohesion.maxDist = parseAttribute(name, "maxDist", element.getAttribute("maxDist"));
_cohesion.scalar = parseAttribute(name, "scalar", element.getAttribute("scalar"));
break;
case "Separation":
_separation.minDist = parseAttribute(name, "minDist", element.getAttribute("minDist"));
_separation.maxDist = parseAttribute(name, "maxDist", element.getAttribute("maxDist"));
_separation.scalar = parseAttribute(name, "scalar", element.getAttribute("scalar"));
break;
}
}
}
/// <summary>
/// creates a new element for every child in the rootnode.
/// It then proceeds to create an xmlParsedInformation class where it stores that info in a tree.
/// </summary>
/// <param name="current"></param>
/// <returns>returns the rootnode when it is parsed.</returns>
private XmlParsedInformation parseXmlDocument(XmlElement current)
{
XmlAttributeCollection attributes = current.Attributes;
XmlParsedInformation xmlinfo = new XmlParsedInformation( );
xmlinfo.elementName = current.Name;
foreach (XmlAttribute attr in attributes)
{
xmlinfo.addAttribute(attr.Name, attr.Value);
}
//loop through every node in the current element
foreach (XmlNode node in current.ChildNodes)
{
//if the node itself is an element, we do the same thing as for the root element, until all child elements have been parsed.
if (node.NodeType == XmlNodeType.Element)
{
XmlElement element = ( XmlElement )node;
xmlinfo.addChild(parseXmlDocument(element));
}
else if (node.NodeType == XmlNodeType.Text)
{
xmlinfo.text = node.InnerText;
}
}
return(xmlinfo);
}
// Use this for initialization
void Awake( )
{
_dataStorage = readDataStorageXml("dataStorage.xml");
_defaults = readDataStorageXml("default");
extractXmlValues(_dataStorage);
}
public XmlParsedInformation readDataStorageXml(string fileName)
{
//get the xml-file from the xmlreadWrite class.
XmlDocument doc = XmlReadWrite.getInstance( ).readXmlDocument(fileName);
XmlParsedInformation rootNode = XmlReadWrite.getInstance( ).parseXmlDocument(doc);
return(rootNode);
}
//find elements with the specific name. This is a recursive function.
private void findChildrenWithName(XmlParsedInformation current, string name, ref List <XmlParsedInformation> children)
{
if (current.elementName == name)
{
children.Add(current);
}
foreach (XmlParsedInformation child in current.getChildren( ))
{
findChildrenWithName(child, name, ref children);
}
}
//gets the parsed infrormation from the default and dataStorage files and parses it to retrieve the flocking rule values.
public void extractXmlValues(XmlParsedInformation rootNode)
{
//get the list of flockingRules and the speed parameter.
List <XmlParsedInformation> flockingRules = rootNode.getElementsByName("flockingRule");
XmlParsedInformation speedElement = rootNode.getFirstElementByName("speed");
speed = parseAttribute("speed", "value", speedElement.getAttribute("value"));
//parse the flocking rules and set the values.
foreach (XmlParsedInformation element in flockingRules)
{
string elementName = element.getAttribute("name");
switch (elementName)
{
case "Alignment":
alignmentMinDist = parseAttribute(name, "minDist", element.getAttribute("minDist"));
alignmentMaxDist = parseAttribute(name, "maxDist", element.getAttribute("maxDist"));
alignmentScale = parseAttribute(name, "scalar", element.getAttribute("scalar"));
break;
case "Cohesion":
cohesionMinDist = parseAttribute(name, "minDist", element.getAttribute("minDist"));
cohesionMaxDist = parseAttribute(name, "maxDist", element.getAttribute("maxDist"));
cohesionScale = parseAttribute(name, "scalar", element.getAttribute("scalar"));
break;
case "Separation":
separationMinDist = parseAttribute(name, "minDist", element.getAttribute("minDist"));
separationMaxDist = parseAttribute(name, "maxDist", element.getAttribute("maxDist"));
separationScale = parseAttribute(name, "scalar", element.getAttribute("scalar"));
break;
}
}
//set the sliders current values.
slider_speed.value = speed;
slider_alignmentMinDist.value = alignmentMinDist;
slider_alignmentMaxDist.value = alignmentMaxDist;
slider_alignmentScale.value = alignmentScale;
slider_cohesionMinDist.value = cohesionMinDist;
slider_cohesionMaxDist.value = cohesionMaxDist;
slider_cohesionScale.value = cohesionScale;
slider_separationMinDist.value = separationMinDist;
slider_separationMaxDist.value = separationMaxDist;
slider_separationScale.value = separationScale;
}
public void addChild(XmlParsedInformation value)
{
_children.Add(value);
}
