public BuildingPart(string id, Polygon footprint, PartData body, RoofData roof, Color color)
: base(id, color)
{
Footprint = footprint;
Body = body;
Roof = roof;
}
/// <summary>
/// Parse building data
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
protected PartData ParsePart(XElement node)
{
// Part data in node
PartData part = default(PartData);
part.volume = true;
part.shape = BuildingShape.None;
part.surface = default(Surface);
part.surface.color = DefaultBuildingColor;
Parse(node, ref part);
return(part);
}
/// <summary>
/// Parse Part data ref
/// </summary>
/// <param name="node"></param>
/// <param name="part"></param>
protected void Parse(XElement node, ref PartData part)
{
foreach (var tag in node.Descendants("tag"))
{
switch (filter(tag.Attribute("k").Value))
{
case "name":
part.name = tag.Attribute("v").Value;
break;
case "height":
case "building:height":
MatchFloat(tag.Attribute("v").Value, out part.height);
break;
case "min_height":
case "building:min_height":
MatchFloat(tag.Attribute("v").Value, out part.min_height);
break;
case "levels":
case "building:levels":
case "building:levels:aboveground":
MatchShort(tag.Attribute("v").Value, out part.levels);
break;
case "min_levels":
case "building:min_levels":
MatchShort(tag.Attribute("v").Value, out part.min_level);
break;
case "building:colour":
case "building:facade:colour":
part.surface.color = MatchColor(tag.Attribute("v").Value);
break;
case "building:material":
part.surface.material = tag.Attribute("v").Value;
break;
case "building:shape":
Enum.TryParse(tag.Attribute("v").Value, true, out part.shape);
break;
}
}
// Height estimation rule
if (part.volume && part.height == 0)
{
var levels = part.min_level + part.levels;
if (levels > 0)
{
part.height = levels * DefaultFloorHeight;
}
else
{
var rnd = new Random();
part.height = rnd.Next((int)(DefaultBuildingHeight - DefaultFloorHeight), (int)(DefaultBuildingHeight + DefaultFloorHeight));
}
}
}