public static ModelData Load(Stream stream)
{
ModelData modelData = new ModelData();
ColladaRoot colladaRoot = new ColladaRoot(XElement.Load(stream));
if (colladaRoot.Scene.VisualScene.Nodes.Count > 1)
{
ModelBoneData modelBoneData = new ModelBoneData();
modelData.Bones.Add(modelBoneData);
modelBoneData.ParentBoneIndex = -1;
modelBoneData.Name = string.Empty;
modelBoneData.Transform = Matrix.Identity;
using (List <ColladaNode> .Enumerator enumerator = colladaRoot.Scene.VisualScene.Nodes.GetEnumerator())
{
while (enumerator.MoveNext())
{
ColladaNode current = enumerator.Current;
LoadNode(modelData, modelBoneData, current, colladaRoot.Asset.Meter);
}
goto IL_F7;
}
}
foreach (ColladaNode current2 in colladaRoot.Scene.VisualScene.Nodes)
{
LoadNode(modelData, null, current2, colladaRoot.Asset.Meter);
}
IL_F7:
foreach (ModelBuffersData current3 in modelData.Buffers)
{
IndexVertices(current3.VertexDeclaration.VertexStride, current3.Vertices, out current3.Vertices, out current3.Indices);
}
return(modelData);
}
static ModelBoneData LoadNode(ModelData data, ModelBoneData parentBoneData, ColladaNode node, float meter)
{
ModelBoneData modelBoneData = new ModelBoneData();
data.Bones.Add(modelBoneData);
modelBoneData.ParentBoneIndex = ((parentBoneData != null) ? data.Bones.IndexOf(parentBoneData) : (-1));
modelBoneData.Name = node.Name;
modelBoneData.Transform = node.Transform * Matrix.CreateScale(meter);
foreach (ColladaNode current in node.Nodes)
{
LoadNode(data, modelBoneData, current, 1f);
}
foreach (ColladaGeometry current2 in node.Geometries)
{
LoadGeometry(data, modelBoneData, current2);
}
return(modelBoneData);
}
public void Read(XmlNode root)
{
root = root.ChildNodes[0];
id = (string)root.Attributes["id"].Value;
name = (string)root.Attributes["name"].Value;
foreach (XmlNode node in root.ChildNodes)
{
if (node.Name.Equals("node"))
{
ColladaNode n = new ColladaNode();
n.Read(node, null);
nodes.Add(n);
foreach (var v in n.materialIds)
{
if (!MaterialIds.ContainsKey(v.Key))
{
MaterialIds.Add(v.Key, v.Value);
}
}
}
}
}
public void Read(XmlNode root, ColladaNode parent)
{
this.parent = parent;
id = (string)root.Attributes["id"].Value;
name = (string)root.Attributes["name"].Value;
if (root.Attributes["type"] != null)
{
type = (string)root.Attributes["type"].Value;
}
foreach (XmlNode node in root.ChildNodes)
{
if (node.Name.Equals("node"))
{
ColladaNode n = new ColladaNode();
n.Read(node, this);
children.Add(n);
}
else if (node.Name.Equals("matrix"))
{
string[] data = node.InnerText.Trim().Replace("\n", " ").Split(' ');
mat = new Matrix4();
mat.M11 = float.Parse(data[0]); mat.M12 = float.Parse(data[1]); mat.M13 = float.Parse(data[2]); mat.M14 = float.Parse(data[3]);
mat.M21 = float.Parse(data[4]); mat.M22 = float.Parse(data[5]); mat.M23 = float.Parse(data[6]); mat.M24 = float.Parse(data[7]);
mat.M31 = float.Parse(data[8]); mat.M32 = float.Parse(data[9]); mat.M33 = float.Parse(data[10]); mat.M34 = float.Parse(data[11]);
mat.M41 = float.Parse(data[12]); mat.M42 = float.Parse(data[13]); mat.M43 = float.Parse(data[14]); mat.M44 = float.Parse(data[15]);
pos = new Vector3(mat.M14, mat.M24, mat.M34);
scale = mat.ExtractScale();
mat.ClearScale();
mat.ClearTranslation();
mat.Invert();
var quat = mat.ExtractRotation();
rot = Switch_Toolbox.Library.AssimpHelper.ToEular(quat);
if (float.IsNaN(rot.X))
{
rot.X = 0;
}
if (float.IsNaN(rot.Y))
{
rot.Y = 0;
}
if (float.IsNaN(rot.Z))
{
rot.Z = 0;
}
mat.M11 = float.Parse(data[0]); mat.M12 = float.Parse(data[1]); mat.M13 = float.Parse(data[2]); mat.M14 = float.Parse(data[3]);
mat.M21 = float.Parse(data[4]); mat.M22 = float.Parse(data[5]); mat.M23 = float.Parse(data[6]); mat.M24 = float.Parse(data[7]);
mat.M31 = float.Parse(data[8]); mat.M32 = float.Parse(data[9]); mat.M33 = float.Parse(data[10]); mat.M34 = float.Parse(data[11]);
mat.M41 = float.Parse(data[12]); mat.M42 = float.Parse(data[13]); mat.M43 = float.Parse(data[14]); mat.M44 = float.Parse(data[15]);
}
else if (node.Name.Equals("extra"))
{
}
else if (node.Name.Equals("instance_controller") || node.Name.Equals("instance_geometry"))
{
if (node.Name.Equals("instance_geometry"))
{
geom_id = node.Attributes["url"].Value.Replace("#", "");
}
foreach (XmlNode node1 in node.ChildNodes)
{
if (node1.Name.Equals("bind_material"))
{
foreach (XmlNode node2 in node1.ChildNodes)
{
if (node2.Name.Equals("technique_common"))
{
if (node2.ChildNodes[0].Attributes["symbol"] != null && !materialIds.ContainsKey(node2.ChildNodes[0].Attributes["symbol"].Value))
{
materialIds.Add(node2.ChildNodes[0].Attributes["symbol"].Value, node2.ChildNodes[0].Attributes["target"].Value);
}
}
}
}
}
}
else if (node.Name.Equals("translate"))
{
string[] data = node.InnerText.Trim().Replace("\n", " ").Split(' ');
pos = new Vector3(float.Parse(data[0]), float.Parse(data[1]), float.Parse(data[2]));
}
else if (node.Name.Equals("scale"))
{
string[] data = node.InnerText.Trim().Replace("\n", " ").Split(' ');
scale = new Vector3(float.Parse(data[0]), float.Parse(data[1]), float.Parse(data[2]));
}
else if (node.Name.Equals("rotate"))
{
string[] data = node.InnerText.Trim().Replace("\n", " ").Split(' ');
rot = new Vector3(float.Parse(data[0]), float.Parse(data[1]), float.Parse(data[2]));
}
}
}
public ColladaJoint(ref XmlTextReader reader, ColladaNode parent, ColladaScene scene)
: base(ref reader, parent, scene)
{
//scene.nodes.Add(this);
}
public void resolveTarget()
{
string[] tmpAry = targetString.Split('/');
targetObject = getNodeById(tmpAry[0]);
switch (tmpAry[1])
{
case "location":
targetValue = Target.location;
break;
case "rotationX.ANGLE":
targetValue = Target.rotationX;
break;
case "rotationY.ANGLE":
targetValue = Target.rotationY;
break;
case "rotationZ.ANGLE":
targetValue = Target.rotationZ;
break;
case "transform":
targetValue = Target.transform;
break;
default:
break;
}
}
private void genericAttributes(ref XmlTextReader reader)
{
if (reader.Name == "source" && reader.NodeType != XmlNodeType.EndElement)
{
ColladaObject newObj = new ColladaSource(ref reader, this, scene);
}
if (reader.Name == "vertices" && reader.NodeType != XmlNodeType.EndElement)
{
ColladaObject newObj = new ColladaVerts(ref reader, this, scene);
}
if (reader.Name == "library_animations" && reader.NodeType != XmlNodeType.EndElement)
{
ColladaObject newObj = new ColladaLibraryAnimation(ref reader, this, scene);
}
if (reader.Name == "animation" && reader.NodeType != XmlNodeType.EndElement)
{
ColladaObject newObj = new ColladaAnimation(ref reader, this, scene);
}
if (reader.Name == "controller" && reader.NodeType != XmlNodeType.EndElement)
{
ColladaObject newObj = new ColladaControler(ref reader, this, scene);
}
if (reader.Name == "polylist" && reader.NodeType != XmlNodeType.EndElement)
{
ColladaObject newObj = new ColladaPolys(ref reader, this, scene);
}
/*
if (reader.Name == "visual_scene")
{
ColladaObject newObj = new ColladaVScene(ref reader, this, scene);
scene.colladaObjects.Add(newObj);
}
*/
if (reader.Name == "vertex_weights" && reader.NodeType != XmlNodeType.EndElement)
{
ColladaObject newObj = new ColladaVertWeights(ref reader, this, scene);
}
if (reader.Name == "node" && reader.NodeType != XmlNodeType.EndElement)
{
ColladaObject newObj = new ColladaNode(ref reader, this, scene);
}
if (reader.Name == "input")
inputs.Add(new ColladaInput(ref reader, this, scene));
}
public static ModelBoneData LoadNode(ModelData data, ModelBoneData parentBoneData, ColladaNode node, Matrix transform)
{
ModelBoneData modelBoneData = new ModelBoneData();
data.Bones.Add(modelBoneData);
modelBoneData.ParentBoneIndex = ((parentBoneData != null) ? data.Bones.IndexOf(parentBoneData) : (-1));
modelBoneData.Name = node.Name;
modelBoneData.Transform = node.Transform * transform;
foreach (ColladaNode node2 in node.Nodes)
{
LoadNode(data, modelBoneData, node2, Matrix.Identity);
}
foreach (ColladaGeometry geometry in node.Geometries)
{
LoadGeometry(data, modelBoneData, geometry);
}
return(modelBoneData);
}