public void Read(XmlNode root)
{
count = int.Parse((string)root.Attributes["count"].Value);
foreach (XmlNode node in root.ChildNodes)
{
if (node.Name.Equals("input"))
{
ColladaInput input = new ColladaInput();
input.Read(node);
inputs.Add(input);
}
if (node.Name.Equals("vcount"))
{
string[] ps = node.InnerText.Trim().Split(' ');
vcount = new int[ps.Length];
for (int i = 0; i < ps.Length; i++)
{
vcount[i] = int.Parse(ps[i]);
}
}
if (node.Name.Equals("v"))
{
string[] ps = node.InnerText.Trim().Split(' ');
v = new int[ps.Length];
for (int i = 0; i < ps.Length; i++)
{
v[i] = int.Parse(ps[i]);
}
}
}
}
public void Read(XmlNode root)
{
foreach (XmlAttribute att in root.Attributes)
{
if (att.Name.Equals("material"))
{
materialid = (string)att.Value;
}
if (att.Name.Equals("count"))
{
int.TryParse((string)att.Value, out count);
}
}
foreach (XmlNode node in root.ChildNodes)
{
if (node.Name.Equals("input"))
{
ColladaInput input = new ColladaInput();
input.Read(node);
inputs.Add(input);
}
if (node.Name.Equals("p"))
{
string[] ps = node.InnerText.Trim().Split(' ');
p = new int[ps.Length];
for (int i = 0; i < ps.Length; i++)
{
p[i] = int.Parse(ps[i]);
}
}
}
}
public void Read(XmlNode root)
{
foreach (XmlNode node in root.ChildNodes)
{
if (node.Name.Equals("input"))
{
ColladaInput input = new ColladaInput();
input.Read(node);
inputs.Add(input);
}
}
}
public void Read(XmlNode root)
{
id = (string)root.Attributes["id"].Value;
foreach (XmlNode node in root.ChildNodes)
{
if (node.Name.Equals("input"))
{
ColladaInput input = new ColladaInput();
input.Read(node);
inputs.Add(input);
}
}
}
static ModelMeshPartData LoadPolygons(ModelData data, ColladaPolygons polygons)
{
c__DisplayClass3_0 c__DisplayClass3_ = new c__DisplayClass3_0();
ModelMeshPartData modelMeshPartData = new ModelMeshPartData();
int num = 0;
Dictionary <VertexElement, ColladaInput> dictionary = new Dictionary <VertexElement, ColladaInput>();
foreach (ColladaInput current in polygons.Inputs)
{
string str = (current.Set == 0) ? string.Empty : current.Set.ToString(CultureInfo.InvariantCulture);
if (current.Semantic == "POSITION")
{
dictionary[new VertexElement(num, VertexElementFormat.Vector3, "POSITION" + str)] = current;
num += 12;
}
else if (current.Semantic == "NORMAL")
{
dictionary[new VertexElement(num, VertexElementFormat.Vector3, "NORMAL" + str)] = current;
num += 12;
}
else if (current.Semantic == "TEXCOORD")
{
dictionary[new VertexElement(num, VertexElementFormat.Vector2, "TEXCOORD" + str)] = current;
num += 8;
}
else if (current.Semantic == "COLOR")
{
dictionary[new VertexElement(num, VertexElementFormat.NormalizedByte4, "COLOR" + str)] = current;
num += 4;
}
}
c__DisplayClass3_.vertexDeclaration = new VertexDeclaration(dictionary.Keys.ToArray <VertexElement>());
ModelBuffersData modelBuffersData = data.Buffers.FirstOrDefault(new Func <ModelBuffersData, bool>(c__DisplayClass3_.b__0));
if (modelBuffersData == null)
{
modelBuffersData = new ModelBuffersData();
data.Buffers.Add(modelBuffersData);
modelBuffersData.VertexDeclaration = c__DisplayClass3_.vertexDeclaration;
}
modelMeshPartData.BuffersDataIndex = data.Buffers.IndexOf(modelBuffersData);
int num2 = polygons.P.Count / polygons.InputCount;
List <int> list = new List <int>();
if (polygons.VCount.Count == 0)
{
int num3 = 0;
for (int i = 0; i < num2 / 3; i++)
{
list.Add(num3);
list.Add(num3 + 2);
list.Add(num3 + 1);
num3 += 3;
}
}
else
{
int num4 = 0;
foreach (int current2 in polygons.VCount)
{
if (current2 == 3)
{
list.Add(num4);
list.Add(num4 + 2);
list.Add(num4 + 1);
num4 += 3;
}
else
{
if (current2 != 4)
{
throw new NotSupportedException("Collada polygons with less than 3 or more than 4 vertices are not supported.");
}
list.Add(num4);
list.Add(num4 + 2);
list.Add(num4 + 1);
list.Add(num4 + 2);
list.Add(num4);
list.Add(num4 + 3);
num4 += 4;
}
}
}
int vertexStride = modelBuffersData.VertexDeclaration.VertexStride;
int num5 = modelBuffersData.Vertices.Length;
modelBuffersData.Vertices = ExtendArray <byte>(modelBuffersData.Vertices, list.Count * vertexStride);
using (BinaryWriter binaryWriter = new BinaryWriter(new MemoryStream(modelBuffersData.Vertices, num5, list.Count * vertexStride)))
{
bool flag = false;
foreach (KeyValuePair <VertexElement, ColladaInput> current3 in dictionary)
{
VertexElement key = current3.Key;
ColladaInput value = current3.Value;
if (key.Semantic.StartsWith("POSITION"))
{
for (int j = 0; j < list.Count; j++)
{
float[] arg_3EF_0 = value.Source.Accessor.Source.Array;
int offset = value.Source.Accessor.Offset;
int stride = value.Source.Accessor.Stride;
int num6 = polygons.P[list[j] * polygons.InputCount + value.Offset];
binaryWriter.BaseStream.Position = (long)(j * vertexStride + key.Offset);
float num7 = arg_3EF_0[offset + stride * num6];
float num8 = arg_3EF_0[offset + stride * num6 + 1];
float num9 = arg_3EF_0[offset + stride * num6 + 2];
modelMeshPartData.BoundingBox = (flag ? BoundingBox.Union(modelMeshPartData.BoundingBox, new Vector3(num7, num8, num9)) : new BoundingBox(num7, num8, num9, num7, num8, num9));
flag = true;
binaryWriter.Write(num7);
binaryWriter.Write(num8);
binaryWriter.Write(num9);
}
}
else if (key.Semantic.StartsWith("NORMAL"))
{
for (int k = 0; k < list.Count; k++)
{
float[] arg_51E_0 = value.Source.Accessor.Source.Array;
int offset2 = value.Source.Accessor.Offset;
int stride2 = value.Source.Accessor.Stride;
int num10 = polygons.P[list[k] * polygons.InputCount + value.Offset];
binaryWriter.BaseStream.Position = (long)(k * vertexStride + key.Offset);
float num11 = arg_51E_0[offset2 + stride2 * num10];
float num12 = arg_51E_0[offset2 + stride2 * num10 + 1];
float num13 = arg_51E_0[offset2 + stride2 * num10 + 2];
float num14 = 1f / MathUtils.Sqrt(num11 * num11 + num12 * num12 + num13 * num13);
binaryWriter.Write(num14 * num11);
binaryWriter.Write(num14 * num12);
binaryWriter.Write(num14 * num13);
}
}
else if (key.Semantic.StartsWith("TEXCOORD"))
{
for (int l = 0; l < list.Count; l++)
{
float[] array = value.Source.Accessor.Source.Array;
int offset3 = value.Source.Accessor.Offset;
int stride3 = value.Source.Accessor.Stride;
int num15 = polygons.P[list[l] * polygons.InputCount + value.Offset];
binaryWriter.BaseStream.Position = (long)(l * vertexStride + key.Offset);
binaryWriter.Write(array[offset3 + stride3 * num15]);
binaryWriter.Write(1f - array[offset3 + stride3 * num15 + 1]);
}
}
else
{
if (!key.Semantic.StartsWith("COLOR"))
{
throw new Exception();
}
for (int m = 0; m < list.Count; m++)
{
float[] array2 = value.Source.Accessor.Source.Array;
int offset4 = value.Source.Accessor.Offset;
int stride4 = value.Source.Accessor.Stride;
int num16 = polygons.P[list[m] * polygons.InputCount + value.Offset];
binaryWriter.BaseStream.Position = (long)(m * vertexStride + key.Offset);
Color color = new Color(array2[offset4 + stride4 * num16], array2[offset4 + stride4 * num16 + 1], array2[offset4 + stride4 * num16 + 2], array2[offset4 + stride4 * num16 + 3]);
binaryWriter.Write(color.PackedValue);
}
}
}
}
modelMeshPartData.StartIndex = num5 / vertexStride;
modelMeshPartData.IndicesCount = list.Count;
return(modelMeshPartData);
}