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);
}
private void LoadNode(Vivid3D.Scene.GraphEntity3D vn)
{
int vc = ReadInt();
//Console.WriteLine ( "verts:" + vc );
List <OpenTK.Vector3> normL = new List <Vector3>();
List <Vector3> tanL = new List <Vector3>();
List <Vector3> biL = new List <Vector3>();
List <OpenTK.Vector3> posL = new List <OpenTK.Vector3>();
List <Vector3> uvL = new List <Vector3>();
//Vivid3D.Data.VMesh msh = new Vivid3D.Data.VMesh ( ic, vc );
for (int v = 0; v < vc; v++)
{
OpenTK.Vector3 v_pos = ReadVec3( );
Vector3 n = ReadVec3();
//float ny = n.Y;
//n.Y = n.Y;
//n.Z = ny
;
Vector3 t = ReadVec3();
Vector3 b = ReadVec3();
Vector3 uv = ReadVec3();
uv.Y = 1 - uv.Y;
uv.X = 1 - uv.X;
//posL.Add ( v_pos );
//float vy = v_pos.Y;
//v_pos.Y = v_pos.Z;
//v_pos.X = vy;
//v_pos.Y = -v_pos.Y;
// float vX = v_pos.X;
// v_pos.X = v_pos.Z;
// v_pos.Z = vX;
// float vX = v_pos.X;
// v_pos.X = v_pos.Z;
// v_pos.Z = -vX;
// vX = v_pos.X;
// v_pos.X = v_pos.Y;
// v_pos.Y = vX;
posL.Add(v_pos);
normL.Add(n);
tanL.Add(t);
biL.Add(b);
uvL.Add(uv);
//Console.WriteLine ( "V:" + v_pos );
}
int ic = ReadInt();
int vi = 0;
Vivid3D.Data.VMesh msh = new Vivid3D.Data.VMesh(ic * 3, vc);
foreach (Vector3 vp in posL)
{
Vector3 vt = tanL[vi];
Vector3 vb = biL[vi];
Vector3 vn2 = normL[vi];
Vector2 vuv = new Vector2(uvL[vi].X, uvL[vi].Y);
Console.WriteLine("uv:" + uvL [vi].ToString( ));
msh.SetVertex(vi, vp, vt, vb, vn2, vuv);
vi++;
}
for (int f = 0; f < ic; f++)
{
int v0, v1, v2;
v0 = ReadInt( ); v1 = ReadInt( ); v2 = ReadInt( );
msh.SetTri(f, v0, v1, v2);
}
string mat_name = ReadString();
Console.WriteLine("Mat:" + mat_name);
int texc = ReadInt();
Console.WriteLine("TexMaps:" + texc);
string[] texs = new string[texc];
for (int i = 0; i < texc; i++)
{
string tex_file = ReadString();
texs [i] = tex_file;
Console.WriteLine("TexFile:" + tex_file);
}
// Matrix4 tm = Matrix4.CreateRotationX(MathHelper.DegreesToRadians(-180)); msh.Transform
// ( tm );
//tm = tm * Matrix4.CreateRotationY ( MathHelper.DegreesToRadians ( 90 ) );
// msh.Transform ( tm );
//tm = tm * Matrix4.CreateRotationX ( MathHelper.DegreesToRadians ( 90 ) );
// msh.Transform ( tm );
Matrix4 tm = Matrix4.CreateRotationZ(MathHelper.DegreesToRadians(90));
tm = tm * Matrix4.CreateRotationX(MathHelper.DegreesToRadians(-90));
vn.LocalTurn = vn.LocalTurn * tm;
msh.Mat = new Vivid3D.Material.Material3D
{
TCol = new Vivid3D.Texture.VTex2D(texs [0], Vivid3D.Texture.LoadMethod.Single, true)
};
vn.AddMesh(msh);
msh.GenerateTangents( );
msh.Final( );
}
