public TreeProfile(GraphicsDevice device, TreeGenerator generator, Texture2D trunkTexture, Texture2D leafTexture, Effect trunkEffect, Effect leafEffect)
{
GraphicsDevice = device;
Generator = generator;
TrunkTexture = trunkTexture;
LeafTexture = leafTexture;
TrunkEffect = trunkEffect;
LeafEffect = leafEffect;
}
public TreeProfile(GraphicsDevice device, TreeGenerator generator, Texture2D trunkTexture, Texture2D leafTexture, Effect trunkEffect, Effect leafEffect)
{
GraphicsDevice = device;
Generator = generator;
TrunkTexture = trunkTexture;
LeafTexture = leafTexture;
TrunkEffect = trunkEffect;
LeafEffect = leafEffect;
}
/// <summary>
/// Creates a tree generator from a specified XML document.
/// </summary>
/// <param name="document">The XML document to parse.</param>
/// <returns>A new tree generator.</returns>
/// <exception cref="ArgumentException">If the XML document is not a valid tree specification.</exception>
public static TreeGenerator CreateFromXml(XmlDocument document)
{
TreeGenerator generator = new TreeGenerator();
string rootName = null;
int levels = -1;
int boneLevels = 3;
MultiMap <string, ProductionNodePair> productions = new MultiMap <string, ProductionNodePair>();
XmlNode root = document.SelectSingleNode("Tree");
foreach (XmlNode child in root.ChildNodes)
{
switch (child.Name)
{
case "Root":
rootName = XmlUtil.GetString(child, "ref");
break;
case "Levels":
levels = XmlUtil.GetInt(child, "value");
break;
case "BoneLevels":
boneLevels = XmlUtil.GetInt(child, "value");
break;
case "LeafAxis":
generator.LeafAxis = XmlUtil.GetVector3(child, "value");
generator.LeafAxis.Value.Normalize();
break;
case "Production":
string name = XmlUtil.GetString(child, "id");
productions.Add(name, new ProductionNodePair(new Production(), child));
break;
case "ConstrainUnderground":
generator.Constraints.Constaints.Add(new ConstrainUndergroundBranches(XmlUtil.GetFloat(child, "lowerBound", 256.0f)));
break;
case "TextureHeight":
generator.TextureHeight = XmlUtil.GetFloat(child, "height");
generator.TextureHeightVariation = XmlUtil.GetFloat(child, "variation", 0.0f);
break;
}
}
if (rootName == null)
{
throw new ArgumentException("Root name must be specified.");
}
// Now we have a map of names -> productions, so we can start parsing the the productions
foreach (ProductionNodePair pn in productions.Values)
{
ParseInstructionsFromXml(pn.Node, pn.Production.Instructions, productions);
}
generator.Root = productions[rootName][0].Production;
generator.MaxLevel = levels;
generator.BoneLevels = boneLevels;
return(generator);
}
/// <summary>
/// Creates a tree generator from a specified XML document.
/// </summary>
/// <param name="document">The XML document to parse.</param>
/// <returns>A new tree generator.</returns>
/// <exception cref="ArgumentException">If the XML document is not a valid tree specification.</exception>
public static TreeGenerator CreateFromXml(XmlDocument document)
{
var generator = new TreeGenerator();
string rootName = null;
int levels = -1;
int boneLevels = 3;
var productions = new MultiMap<string, ProductionNodePair>();
XmlNode root = document.SelectSingleNode("Tree");
foreach (XmlNode child in root.ChildNodes)
{
switch (child.Name)
{
case "Root":
rootName = XmlUtil.GetString(child, "ref");
break;
case "Levels":
levels = XmlUtil.GetInt(child, "value");
break;
case "BoneLevels":
boneLevels = XmlUtil.GetInt(child, "value");
break;
case "LeafAxis":
generator.LeafAxis = XmlUtil.GetVector3(child, "value");
generator.LeafAxis.Value.Normalize();
break;
case "Production":
string name = XmlUtil.GetString(child, "id");
productions.Add(name, new ProductionNodePair(new Production(), child));
break;
case "ConstrainUnderground":
generator.Constraints.Constaints.Add(
new ConstrainUndergroundBranches(XmlUtil.GetFloat(child, "lowerBound", 256.0f)));
break;
case "TextureHeight":
generator.TextureHeight = XmlUtil.GetFloat(child, "height");
generator.TextureHeightVariation = XmlUtil.GetFloat(child, "variation", 0.0f);
break;
}
}
if (rootName == null)
throw new ArgumentException("Root name must be specified.");
// Now we have a map of names -> productions, so we can start parsing the the productions
foreach (ProductionNodePair pn in productions.Values)
{
ParseInstructionsFromXml(pn.Node, pn.Production.Instructions, productions);
}
generator.Root = productions[rootName][0].Production;
generator.MaxLevel = levels;
generator.BoneLevels = boneLevels;
return generator;
}
