//public Character ProcessOBJ2(string filepath) {
// ObjLoaderFactory OBJLF = new ObjLoaderFactory();
// var objl = OBJLF.Create();
// FileStream fs = new FileStream(filepath, System.IO.FileMode.Open);
// var Model = objl.Load(fs);
// fs.Close();
// //begin processing
// Character chr = new Character { name = Path.GetFileNameWithoutExtension(filepath) };
// int MajorOffset = 0;
// foreach (Group g in Model.Groups) {
// Shape shape = new Shape();
// shape.rawVertices = ConvertCJCVectorsToVector3((List<Vertex>)Model.Vertices);
// shape.textures.Add(Path.GetFileNameWithoutExtension(g.Material.DiffuseTextureMap));
// shape.name = g.Name;
// shape.type = 1;
// //we have all the vertices
// //now we parse them into primitives aka faces
// int VertexCount = 0;
// foreach (Face face in g.Faces) {
// Prim prim = new Prim();
// for (int i = 0;i < face._vertices.Count;i++) {
// prim.vertices.Add(i);
// VertexCount++;
// }
// shape.rawPrimitives.Add(prim);
// }
// foreach (Face face in g.Faces) {
// foreach (FaceVertex fv in face._vertices) {
// int v3df = (VertexCount - Math.Abs(fv.VertexIndex)) + MajorOffset;
// shape.rawVertices.Add(new Vector3(Model.Vertices[v3df].X, Model.Vertices[v3df].Y, Model.Vertices[v3df].Z));
// //shape.rawVertexTextureCoords.Add(new Vector2(Model.TextureCoords[v3df].X, Model.TextureCoords[v3df].Y));
// }
// }
// MajorOffset += VertexCount;
// chr.shapes.Add(shape);
// }
// return chr;
//}
public void ProcessOBJ(string filepath, bool imp_textures, bool imp_materials, bool imp_names, Vector3 imp_translation)
{
Obj obj = new Obj();
obj.LoadObj(filepath);
Mtl mat = new Mtl();
mat.LoadMtl(obj.Mtl);
//for (int i = 0;i < obj.FaceList.Count;i++) {
// Shape shape = new Shape();
// //shape.name = obj.GroupNames[i];
// shape.rawVertices = objptoshapes(obj, obj.FaceList[i]);
// importedCharacter.shapes.Add(new Shape());
//}
//a note from the Obj class, when we parse in the obj file, its entirely likely that the obj will have no groups or objects
//this is a problem as this is so rudimentary that we rely on them existing to build our shape DB
//the parser takes care of that for us, and regardless of whether or not the .OBJ file has a group or object,
//a default object and group is made to store all the data in, so...yeah...
//tl;dr, Objects[0].groups[0] will always exist regardless of whats imported.
int vOffset = 0;
int vAccumulator = 0;
for (int i = 0; i < obj.Objects.Count; i++)//for each shape...
{
Obj.obj o = obj.Objects[i];
Shape shape = new Shape();
shape.name = (!imp_names || o.name == null) ? "" : o.name;
foreach (Vertex v in o.vertexList)
{
shape.rawVertices.Add(new Vector3((float)v.X, (float)v.Y, (float)v.Z));
shape.rawVertexShading.Add((v.color == null) ? System.Drawing.Color.Black : F_NGN.VColorToColor(v.color.ToArrayFloat()));
}
Matrix4D GTMF = new Matrix4D();
imp_translation.SetMatrix4DNegative(GTMF, imp_translation);
Vector3.TransformPoints(GTMF, ref shape.rawVertices);
foreach (TextureVertex t in o.textureList)
{
shape.rawVertexTextureCoords.Add(new Vector3((float)t.X, (float)t.Y, 0.0f));
}
for (int j = 0; j < o.groups.Count; j++)//for each prim...
{
Obj.gf g = o.groups[j];
Prim prim = new Prim();
if (g.faces[0].VertexIndexList.Count() == 4)
{
prim.type = 4;
}
else
{
prim.type = 1;
};
if (imp_materials)
{
ObjParser.Types.Material usemtl = GetUsemtl(g.materialName, mat);
Material material = new Material {
id = (usemtl.Opacity == 1) ? 129 : 193,
RGB = usemtl.DiffuseReflectivity.ToArrayDouble().ToList()
};
if (imp_textures)
{
material.textureName = usemtl.DiffuseMap.Split('.')[0];
}
shape.AddMaterial(material);
}
for (int k = 0; k < g.faces.Count; k++) // for each face... (3/4 points thing this is whats actually the prim, its weird i know)
{
Face f = g.faces[k];
for (int l = 0; l < f.VertexIndexList.Length; l++)//for each vertex, of each face, of each primitive inside this root shape...
{
prim.vertices.Add((f.VertexIndexList[l] - 1) - vOffset);
vAccumulator++;
}
}
shape.rawPrimitives.Add(prim);
}
shape.rawVertexData = (List <Vector3>)XF.GenerateListData(1, shape.rawVertices.Count, new Vector3(0, 0, 0));
shape.type = 5;
shape.type2 = 65535;
importedCharacter.shapes.Add(shape);
vOffset += vAccumulator;
vAccumulator = 0;
}
//for (int i = 0;i < obj.GroupFaces.Count;i++) {
// Shape shape = new Shape();
// shape.name = obj.GroupFaces[i].name;
// List<int> vertices = new List<int>();
// for (int j = 0;j < obj.GroupFaces[i].faces.Count;j++) {
// ObjParser.Types.Face face = obj.GroupFaces[i].faces[j];
// Prim prim = new Prim();
// prim.type = face.VertexIndexList.Count();
// for (int k = 0;k < face.VertexIndexList.Length;k++) {
// int v = Math.Abs(face.VertexIndexList[k]) - 1;
// prim.vertices.Add(v);
// vertices.Add(v);
// }
// shape.rawPrimitives.Add(prim);
// }
// for (int j = 0;j < vertices.Count;j++) {
// ObjParser.Types.Vertex vertex = obj.VertexList[vertices[j]];
// shape.rawVertices.Add(new Vector3((float)vertex.X, (float)vertex.Y, (float)vertex.Z));
// }
// shape.rawVertexData = (List<Vector3>)XF.GenerateListData(1, shape.rawVertices.Count, new Vector3(0, 0, 0));
// shape.rawVertexShading = (List<System.Drawing.Color>)XF.GenerateListData(1, shape.rawVertices.Count, System.Drawing.Color.FromArgb(255, 0, 0, 0));
// shape.rawVertexTextureCoords = (List<Vector3>)XF.GenerateListData(1, shape.rawVertices.Count, new Vector3(0, 0, 0));
// shape.type = 5;
// shape.type2 = 65535;
// importedCharacter.shapes.Add(shape);
//}
}