public Vivid3D.Scene.GraphNode3D ImportMesh(string file, Vivid3D.Scene.SceneGraph3D graph)
{
gr = graph;
_F = new FileStream(file, FileMode.Open, FileAccess.Read);
if (_F == null)
{
Console.WriteLine("Unable to open V3DM file.");
return(null);
}
_R = new BinaryReader(_F);
// CheckHeader ( );
Vivid3D.Scene.GraphEntity3D root = new Vivid3D.Scene.GraphEntity3D
{
LocalTurn = Matrix4.Identity
};
int nc = ReadInt();
Console.WriteLine("TopLevelNodes:" + nc);
for (int i = 0; i < nc; i++)
{
root.Add(ReadNodes( ));
}
return(root);
return(null);
}
private Vivid3D.Scene.GraphEntity3D ReadNodes( )
{
Vivid3D.Scene.GraphEntity3D vn = new Vivid3D.Scene.GraphEntity3D();
string node_name = ReadString( );
Console.WriteLine("Node:" + node_name);
vn.Name = node_name;
OpenTK.Matrix4 lmat = ReadMatrix4( );
Matrix4 omat = ReadMatrix4();
Matrix4 wmat = ReadMatrix4();
Matrix4 nmat = ReadMatrix4();
Quaternion qr = ReadQuat();
//mat.Transpose ( );
Matrix4 mat = Matrix4.Identity;
vn.LocalPos = FixP(mat.ExtractTranslation( ));
//vn.LocalPos = new Vector3 ( vn.LocalPos.X, -vn.LocalPos.Y, vn.LocalPos.Z );
//vn.LocalScale = mat.ExtractScale ( );
mat = mat.ClearTranslation( );
mat = mat.ClearScale( );
//mat.Transpose ( );
//Vector4 c0= mat.Column1;
//mat.Column1 = mat.Column2;
//mat.Column2 = c0;
//float cx = mat.Column0.X;
//Vector4 c0 = mat.Column0;
//c0.X = c0.Y;
//c0.Y = cx;
// mat.Column0 = c0;
//mat.Column0.X = mat.Column0.Y;
Matrix4 lm = Matrix4.CreateFromQuaternion(qr);
//vn.LocalTurn = Ma mat; //mat;// Matrix4.Identity;
vn.LocalTurn = lmat;
//Console.WriteLine ( "Quat:" + qr );
int eType = ReadInt();
switch (eType)
{
case 1:
Vivid3D.Lighting.GraphLight3D new_light = new Vivid3D.Lighting.GraphLight3D();
Console.WriteLine("Is Light");
gr.Lights.Add(new_light);
new_light.Name = node_name;
new_light.LocalPos = FixP(omat.ExtractTranslation( ));
break;
case 2:
LoadNode(vn);
break;
}
int nc = ReadInt();
//int nc=0;
Console.WriteLine("childNodes:" + nc);
for (int i = 0; i < nc; i++)
{
vn.Add(ReadNodes( ));
}
// _R.ReadInt32 ( );
return(vn);
}
