public void Parse()
{
byte[] data = SrkBinary.GetBytesArray(this.FileName);
string fileData = Encoding.ASCII.GetString(data);
fileData = fileData.Replace("xmlns", "whocares");
this.Document.LoadXml(fileData);
XmlNodeList materials = this.Document.SelectNodes("//library_materials/material");
if (materials != null)
{
for (int i = 0; i < materials.Count; i++)
{
string materialID = materials[i].SelectNodes("@id")[0].InnerText;
string effectID = materials[i].SelectNodes("instance_effect/@url")[0].InnerText.Remove(0, 1);
XmlNode effectNode = this.Document.SelectNodes("//library_effects/effect[@id='" + effectID + "']")[0];
string imageID = "";
XmlNodeList surfInitNode = effectNode.SelectNodes("profile_COMMON//surface/init_from");
if (surfInitNode != null && surfInitNode.Count > 0)
{
imageID = surfInitNode[0].InnerText;
}
XmlNodeList textureNode = effectNode.SelectNodes("profile_COMMON//texture/@texture");
if (imageID.Length == 0 && textureNode != null && textureNode.Count > 0)
{
imageID = textureNode[0].InnerText;
}
string fileName = this.Document.SelectNodes("//library_images/image[@id='" + imageID + "']/init_from")[0].InnerText;
fileName = fileName.Replace("file://", "");
fileName = fileName.Replace("../", "");
fileName = fileName.Replace("./", "");
fileName = fileName.Replace("/", "\\");
if (Path.GetExtension(fileName).Length == 0)
{
string dir = Path.GetDirectoryName(fileName);
bool notFoundExt = true;
if (Directory.Exists(dir))
{
string[] dirFiles = Directory.GetFiles(dir);
for (int d = 0; d < dirFiles.Length; d++)
{
if (Path.GetFileNameWithoutExtension(dirFiles[d]) == Path.GetFileNameWithoutExtension(fileName))
{
fileName += Path.GetExtension(dirFiles[d]);
notFoundExt = false;
break;
}
}
}
if (notFoundExt)
{
fileName += ".png";
}
}
string[] spli = fileName.Split('\\');
bool exists = false;
string fname = "";
if (spli.Length > 0)
{
fileName = spli[spli.Length - 1];
if (File.Exists(this.DirectoryName + @"\" + fileName))
{
fname = this.DirectoryName + @"\" + fileName;
exists = true;
}
}
if (!exists)
{
fname = fileName;
exists = true;
}
this.materialNames.Add(materialID);
this.materialFileNames.Add(fname);
}
}
var wrapnode = this.Document.SelectNodes("//technique[@profile='MAYA']");
bool wrapUV = wrapnode != null && wrapnode.Count > 0;
XmlNodeList geometries = this.Document.SelectNodes("//library_geometries/geometry");
for (int i = 0; i < geometries.Count; i++)
{
XmlNode mesh = geometries[i].SelectNodes("mesh")[0];
this.GeometryIDs.Add(geometries[i].SelectNodes("@id")[0].InnerText);
XmlNodeList inputs = mesh.SelectNodes("*/input[@semantic]");
string vertexID = "";
string normalID = "";
string texcoordID = "";
string colorID = "";
vertexTriInd.Add(-1);
normalTriInd.Add(-1);
uvTriInd.Add(-1);
colorTriInd.Add(-1);
int stride = 0;
for (int j = 0; j < inputs.Count; j++)
{
string semanticAtt = inputs[j].SelectNodes("@semantic")[0].InnerText.ToUpper();
XmlNodeList offsetAtt = inputs[j].SelectNodes("@offset");
switch (semanticAtt)
{
case "VERTEX":
vertexTriInd[vertexTriInd.Count - 1] = 0;
if (offsetAtt != null && offsetAtt.Count > 0)
{
vertexTriInd[vertexTriInd.Count - 1] = int.Parse(offsetAtt[0].InnerText);
stride++;
}
break;
case "POSITION":
vertexID = inputs[j].SelectNodes("@source")[0].InnerText.Remove(0, 1);
break;
case "NORMAL":
normalTriInd[normalTriInd.Count - 1] = 0;
if (offsetAtt != null && offsetAtt.Count > 0)
{
normalTriInd[normalTriInd.Count - 1] = int.Parse(offsetAtt[0].InnerText);
stride++;
}
normalID = inputs[j].SelectNodes("@source")[0].InnerText.Remove(0, 1);
break;
case "TEXCOORD":
uvTriInd[uvTriInd.Count - 1] = 0;
if (offsetAtt != null && offsetAtt.Count > 0)
{
uvTriInd[uvTriInd.Count - 1] = int.Parse(offsetAtt[0].InnerText);
stride++;
}
texcoordID = inputs[j].SelectNodes("@source")[0].InnerText.Remove(0, 1);
break;
case "COLOR":
colorTriInd[colorTriInd.Count - 1] = 0;
if (offsetAtt != null && offsetAtt.Count > 0)
{
colorTriInd[colorTriInd.Count - 1] = int.Parse(offsetAtt[0].InnerText);
stride++;
}
colorID = inputs[j].SelectNodes("@source")[0].InnerText.Remove(0, 1);
break;
}
}
if (vertexID.Length == 0)
{
throw new Exception("Error: Mesh " + i + " does not have vertices. Remove this mesh before to use this tool.");
}
string[] vertexArray = new string[0];
string[] normalArray = new string[0];
string[] texcoordArray = new string[0];
string[] colorArray = new string[0];
if (vertexID.Length > 0)
{
vertexArray = Format(mesh.SelectNodes(@"source[@id='" + vertexID + "']/float_array")[0].InnerText).Split(' ');
}
if (normalID.Length > 0)
{
normalArray = Format(mesh.SelectNodes(@"source[@id='" + normalID + "']/float_array")[0].InnerText).Split(' ');
}
if (texcoordID.Length > 0)
{
texcoordArray = Format(mesh.SelectNodes(@"source[@id='" + texcoordID + "']/float_array")[0].InnerText).Split(' ');
}
if (colorID.Length > 0)
{
colorArray = Format(mesh.SelectNodes(@"source[@id='" + colorID + "']/float_array")[0].InnerText).Split(' ');
}
this.Vertices.Add(new List <Vector3>(0));
this.Normal.Add(new List <Vector3>(0));
this.TextureCoordinates.Add(new List <Vector2>(0));
this.VertexColor.Add(new List <byte[]>(0));
this.Triangle.Add(new List <int[]>(0));
this.Influences.Add(new List <List <float> >(0));
this.InfluencesIndices.Add(new List <List <int> >(0));
for (int j = 0; j < vertexArray.Length; j += 3)
{
float x = Single.Parse(vertexArray[j]);
float y = Single.Parse(vertexArray[j + 1]);
float z = Single.Parse(vertexArray[j + 2]);
if (x > this.MaxCoords.X)
{
this.MaxCoords.X = x;
}
if (x < this.MinCoords.X)
{
this.MinCoords.X = x;
}
if (y > this.MaxCoords.Y)
{
this.MaxCoords.Y = y;
}
if (y < this.MinCoords.Y)
{
this.MinCoords.Y = y;
}
if (z > this.MaxCoords.Z)
{
this.MaxCoords.Z = z;
}
if (z < this.MinCoords.Z)
{
this.MinCoords.Z = z;
}
this.Vertices.Last().Add(new Vector3(x, y, z));
}
for (int j = 0; j < normalArray.Length; j += 3)
{
this.Normal.Last().Add(new Vector3(Single.Parse(normalArray[j]), Single.Parse(normalArray[j + 1]), Single.Parse(normalArray[j + 2])));
}
for (int j = 0; j < texcoordArray.Length; j += 2)
{
Vector2 uv = new Vector2(Single.Parse(texcoordArray[j]), 1 - Single.Parse(texcoordArray[j + 1]));
this.TextureCoordinates.Last().Add(uv);
}
for (int j = 0; j < colorArray.Length; j += 4)
{
this.VertexColor.Last().Add(new byte[] {
(byte)(Single.Parse(colorArray[j]) * 128),
(byte)(Single.Parse(colorArray[j + 1]) * 128),
(byte)(Single.Parse(colorArray[j + 2]) * 128),
(byte)(Single.Parse(colorArray[j + 3]) * 128)
});
}
string triangleString = mesh.SelectNodes(@"triangles/p")[0].InnerText;
string[] triangleArray = Format(triangleString).Split(' ');
for (int j = 0; j < triangleArray.Length; j += stride)
{
int[] indices = new int[stride];
for (int k = 0; k < stride; k++)
{
indices[k] = int.Parse(triangleArray[j + k]);
}
this.Triangle.Last().Add(indices);
}
}
var bonesNode = this.Document.SelectNodes(@"//library_visual_scenes/visual_scene//node[@type='JOINT']"); // and not(contains(@name,'mesh'))
if (bonesNode != null && bonesNode.Count > 0)
{
this.Skeleton.Bones = new Bone[bonesNode.Count];
this.Skeleton.BonesMatrices = new Matrix[bonesNode.Count];
this.Skeleton.BonesReMatrices = new Matrix[bonesNode.Count];
bonesNode = this.Document.SelectNodes(@"//library_visual_scenes/visual_scene/node[@type='JOINT']");
for (int i = 0; i < bonesNode.Count; i++)
{
XmlNode bone000 = bonesNode[i];
GetBoneNames(bone000);
GetBones(bone000);
UnwrapSkeleton(bone000, -1);
}
ComputeMatrices();
}
XmlNodeList skinnings = this.Document.SelectNodes(@"//library_controllers/controller/skin");
for (int i = 0; i < skinnings.Count; i++)
{
var sourceNodes = skinnings[i].SelectNodes("@source");
if (sourceNodes == null || sourceNodes.Count == 0)
{
continue;
}
int geometryIndex = this.GeometryIDs.IndexOf(sourceNodes[0].InnerText.Remove(0, 1));
if (geometryIndex < 0)
{
continue;
}
string jointID = skinnings[i].SelectNodes(@"*/input[@semantic='JOINT']/@source")[0].InnerText.Remove(0, 1);
string[] jointsArray = Format(skinnings[i].SelectNodes(@"source[@id='" + jointID + "']/Name_array")[0].InnerText).Split(' ');
string[] skinCounts = Format(skinnings[i].SelectNodes(@"vertex_weights/vcount")[0].InnerText).Split(' ');
string[] skins = Format(skinnings[i].SelectNodes(@"vertex_weights/v")[0].InnerText).Split(' ');
string[] skinsWeights = Format(skinnings[i].SelectNodes(@"source[contains(@id, 'eights')]/float_array")[0].InnerText).Split(' ');
int tabIndex = 0;
for (int j = 0; j < skinCounts.Length; j++)
{
int influenceCount = int.Parse(skinCounts[j]);
this.Influences[geometryIndex].Add(new List <float>(0));
this.InfluencesIndices[geometryIndex].Add(new List <int>(0));
for (int k = 0; k < influenceCount; k++)
{
int jointIndex = int.Parse(skins[tabIndex]);
int weightIndex = int.Parse(skins[tabIndex + 1]);
float weight = Single.Parse(skinsWeights[weightIndex]);
string jointName = jointsArray[jointIndex];
this.Influences[geometryIndex].Last().Add(weight);
this.InfluencesIndices[geometryIndex].Last().Add(BoneNames.IndexOf(jointName));
tabIndex += 2;
}
}
}
List <string> materialsFnames = new List <string>(0);
for (int i = 0; i < this.Triangle.Count; i++)
{
string currController = "";
for (int l = 0; l < skinnings.Count; l++)
{
var node = skinnings[l].SelectNodes("@source");
if (node != null && node.Count > 0 && node[0].InnerText == "#" + this.GeometryIDs[i])
{
node = skinnings[l].ParentNode.SelectNodes("@id");
if (node != null && node.Count > 0)
{
currController = node[0].InnerText;
break;
}
}
}
string matID = "";
if (matID.Length == 0)
{
XmlNodeList instanceGeometry = this.Document.SelectNodes("//library_visual_scenes/visual_scene/node/instance_geometry[@url='#" + GeometryIDs[i] + "']//instance_material/@target");
if (instanceGeometry != null && instanceGeometry.Count > 0)
{
matID = instanceGeometry[0].InnerText.Remove(0, 1);
if (!materialNames.Contains(matID))
{
matID = "";
}
}
}
if (matID.Length == 0)
{
XmlNodeList instanceController = this.Document.SelectNodes("//library_visual_scenes/visual_scene/node/instance_controller[@url='#" + currController + "']//instance_material/@target");
if (instanceController != null && instanceController.Count > 0)
{
matID = instanceController[0].InnerText.Remove(0, 1);
if (!materialNames.Contains(matID))
{
matID = "";
}
}
}
if (matID.Length > 0)
{
string fname = materialFileNames[materialNames.IndexOf(matID)];
int mmaterialIndex = materialsFnames.Count;
if (!materialsFnames.Contains(fname))
{
materialsFnames.Add(fname);
}
else
{
mmaterialIndex = materialsFnames.IndexOf(fname);
}
MaterialIndices.Add(mmaterialIndex);
}
}
this.RenderBuffer = new VertexPositionColorTexture[this.Triangle.Count][];
for (int i = 0; i < this.RenderBuffer.Length; i++)
{
this.RenderBuffer[i] = new VertexPositionColorTexture[this.Triangle[i].Count];
for (int j = 0; j < this.RenderBuffer[i].Length; j++)
{
this.RenderBuffer[i][j] = new VertexPositionColorTexture();
}
}
}
