public static BoundingBox ReadBoundingBox(TWXmlNode node)
{
Vector3 min = ReadVector3(node.FindChildNode("Min"));
Vector3 max = ReadVector3(node.FindChildNode("Max"));
return(new BoundingBox(min, max));
}
public static VertexDeclaration ReadVertexDeclaration(XNAGame game, TWXmlNode node)
{
if (node.Value == "NULL")
{
return(null);
}
TWXmlNode elementsNode = node.FindChildNode("Elements");
VertexElement[] elements = new VertexElement[elementsNode.GetAttributeInt("count")];
TWXmlNode[] elementNodes = elementsNode.FindChildNodes("VertexElement");
if (elementNodes.Length != elements.Length)
{
throw new InvalidOperationException("Invalid XML format!");
}
for (int i = 0; i < elementNodes.Length; i++)
{
TWXmlNode elementNode = elementNodes[i];
VertexElement element = new VertexElement();
element.Offset = short.Parse(elementNode.ReadChildNodeValue("Offset"));
element.Stream = short.Parse(elementNode.ReadChildNodeValue("Stream"));
element.UsageIndex = byte.Parse(elementNode.ReadChildNodeValue("UsageIndex"));
element.VertexElementFormat = (VertexElementFormat)System.Enum.Parse(typeof(VertexElementFormat), elementNode.ReadChildNodeValue("VertexElementFormat"));
element.VertexElementMethod = (VertexElementMethod)System.Enum.Parse(typeof(VertexElementMethod), elementNode.ReadChildNodeValue("VertexElementMethod"));
element.VertexElementUsage = (VertexElementUsage)System.Enum.Parse(typeof(VertexElementUsage), elementNode.ReadChildNodeValue("VertexElementUsage"));
elements[i] = element;
}
return(new VertexDeclaration(game.GraphicsDevice, elements));
}
public static BoundingSphere ReadBoundingSphere(TWXmlNode node)
{
Vector3 center = ReadVector3(node.FindChildNode("Center"));
float radius = float.Parse(node.ReadChildNodeValue("Radius"));
return(new BoundingSphere(center, radius));
}
public static Color ReadColor(TWXmlNode node)
{
node = node.FindChildNode("Color");
Color c = new Color((byte)node.GetAttributeInt("R"), (byte)node.GetAttributeInt("G"), (byte)node.GetAttributeInt("B")
, (byte)node.GetAttributeInt("A"));
return(c);
}
public static Matrix ReadMatrix(TWXmlNode node)
{
TWXmlNode rowMatrixNode = node.FindChildNode("MatrixRows");
float[] floats = ReadFloatArray(rowMatrixNode);
Matrix mat = new Matrix(
floats[0], floats[1], floats[2], floats[3],
floats[4], floats[5], floats[6], floats[7],
floats[8], floats[9], floats[10], floats[11],
floats[12], floats[13], floats[14], floats[15]);
return(mat);
}
public static VertexBuffer ReadVertexBuffer(TWXmlNode node, XNAGame game)
{
if (node.Value == "NULL")
{
return(null);
}
BufferUsage bufferUsage = (BufferUsage)Enum.Parse(typeof(BufferUsage), node.ReadChildNodeValue("BufferUsage"));
TWXmlNode dataNode = node.FindChildNode("Data");
int length = dataNode.GetAttributeInt("length");
byte[] data = new byte[length];
data = Convert.FromBase64String(dataNode.ReadCData());
VertexBuffer vb = new VertexBuffer(game.GraphicsDevice, length, bufferUsage);
vb.SetData <byte>(data);
return(vb);
}