/// <summary>
/// Create a DGRPMesh from a .OBJ file.
/// </summary>
public DGRP3DMesh(DGRP dgrp, OBJ source, GraphicsDevice gd)
{
Bounds = source.Vertices.Count > 0?BoundingBox.CreateFromPoints(source.Vertices):new BoundingBox();
Geoms = new List <Dictionary <Texture2D, DGRP3DGeometry> >();
if (dgrp == null)
{
return;
}
Name = dgrp.ChunkParent.Filename.Replace('.', '_').Replace("spf", "iff") + "_" + dgrp.ChunkID;
foreach (var obj in source.FacesByObjgroup.OrderBy(x => x.Key))
{
if (obj.Key == "_default")
{
continue;
}
var split = obj.Key.Split('_');
if (split[0] == "DEPTH")
{
DepthMask = new DGRP3DGeometry(split, source, obj.Value, dgrp, gd);
if (split.Length > 2 && split[2] == "PORTAL")
{
MaskType = DGRP3DMaskType.Portal;
var verts = new List <Vector3>();
var objs = source.FacesByObjgroup.Where(x => !x.Key.StartsWith("DEPTH_MASK_PORTAL")).Select(x => x.Value);
foreach (var obj2 in objs)
{
foreach (var tri in obj2)
{
verts.Add(source.Vertices[tri[0] - 1]);
}
}
Bounds = BoundingBox.CreateFromPoints(verts);
}
else
{
MaskType = DGRP3DMaskType.Normal;
}
}
else
{
//0: dynsprite id, 1: SPR or custom, 2: rotation, 3: index
var id = int.Parse(split[0]);
while (Geoms.Count <= id)
{
Geoms.Add(new Dictionary <Texture2D, DGRP3DGeometry>());
}
var dict = Geoms[id];
var geom = new DGRP3DGeometry(split, source, obj.Value, dgrp, gd);
dict[geom.Pixel] = geom;
}
}
}
public DGRP3DMesh(DGRP dgrp, Stream source, GraphicsDevice gd)
{
using (var cstream = new GZipStream(source, CompressionMode.Decompress))
{
using (var io = IoBuffer.FromStream(cstream, ByteOrder.LITTLE_ENDIAN))
{
var fsom = io.ReadCString(4);
Version = io.ReadInt32();
ReconstructVersion = io.ReadInt32();
if (ReconstructVersion != 0 && ReconstructVersion < CURRENT_RECONSTRUCT)
{
throw new Exception("Reconstruction outdated, must be rerun!");
}
Name = io.ReadPascalString();
var geomCount = io.ReadInt32();
Geoms = new List <Dictionary <Texture2D, DGRP3DGeometry> >();
for (int i = 0; i < geomCount; i++)
{
var d = new Dictionary <Texture2D, DGRP3DGeometry>();
var subCount = io.ReadInt32();
for (int j = 0; j < subCount; j++)
{
var geom = new DGRP3DGeometry(io, dgrp, gd, Version);
if (geom.Pixel == null && geom.PrimCount > 0)
{
throw new Exception("Invalid Mesh! (old format)");
}
d.Add(geom.Pixel, geom);
}
Geoms.Add(d);
}
if (Version > 2)
{
MaskType = (DGRP3DMaskType)io.ReadInt32();
if (MaskType > DGRP3DMaskType.None)
{
DepthMask = new DGRP3DGeometry(io, dgrp, gd, Version);
}
}
var x = io.ReadFloat();
var y = io.ReadFloat();
var z = io.ReadFloat();
var x2 = io.ReadFloat();
var y2 = io.ReadFloat();
var z2 = io.ReadFloat();
Bounds = new BoundingBox(new Vector3(x, y, z), new Vector3(x2, y2, z2));
}
}
}
