public BaseRenderData ExportModel(int LODindex = 0)
{
BaseRenderData res = new BaseRenderData();
res.mats = mats;
foreach (var shape in shapes)
{
BaseRenderData curShape = new BaseRenderData();
curShape.data = vertattr[shape.fvtxindex].VertData;
curShape.PolygonO = shape.lodModels[LODindex].ShapeData;
res.Join(curShape);
}
foreach (TreeNode n in ((BFRES)Parent.Parent).Nodes) //really ugly :(
{
if (n.Text.Equals("Embedded Files"))
{
foreach (TreeNode no in n.Nodes)
{
foreach (TreeNode tn in no.Nodes)
{
foreach (TreeNode T in tn.Nodes)
{
res.textures.Add(((BRTI)T));
}
}
}
break;
}
}
return(res);
}
public void Join(BaseRenderData rnd)
{
var datalen = data.Count;
var polyLen = PolygonO.Count;
data.AddRange(rnd.data);
PolygonO.AddRange(rnd.PolygonO);
for (int i = polyLen; i < PolygonO.Count; i++)
{
PolygonO[i].face += datalen; //offset
}
}
public static void Export(string FileName, BaseRenderData model)
{
List <Vector3h> VerticesN = new List <Vector3h>(); //a lot of normals are often shared
List <string> ExportTextures = new List <string>();
using (System.IO.StreamWriter f = new System.IO.StreamWriter(FileName))
{
f.WriteLine($"mtllib {Path.GetFileNameWithoutExtension(FileName)}.mtl");
List <string> vn = new List <string>();
foreach (var v in model.data)
{
f.WriteLine($"v {v.x} {v.y} {v.z}");
f.WriteLine($"vt {v.uv0.X } {1 - v.uv0.Y}");
if (!VerticesN.Contains(v.NormalVec))
{
f.WriteLine($"vn {v.nx} {v.ny} {v.nz}");
VerticesN.Add(v.NormalVec);
}
}
var d = model.PolygonO;
int currentMath = d[0].FmatIndex;
f.WriteLine($"usemtl {model.mats[currentMath].tex[0].Text}");
ExportTextures.Add(model.mats[currentMath].tex[0].Text);
for (int i = 0; i < d.Count; i++)
{
if (currentMath != d[i].FmatIndex)
{
currentMath = d[i].FmatIndex;
f.WriteLine($"usemtl {model.mats[currentMath].tex[0].Text}");
if (!ExportTextures.Contains(model.mats[currentMath].tex[0].Text))
{
ExportTextures.Add(model.mats[currentMath].tex[0].Text);
}
}
int[] verts = new int[3] {
(int)d[i++].face, (int)d[i++].face, (int)d[i].face
};
int[] normals = new int[3] {
VerticesN.IndexOf(model.data[verts[0]].NormalVec),
VerticesN.IndexOf(model.data[verts[1]].NormalVec),
VerticesN.IndexOf(model.data[verts[2]].NormalVec)
};
f.WriteLine($"f {verts[0] + 1}/{verts[0] + 1}/{normals[0] + 1} {verts[1] + 1}/{verts[1] + 1}/{normals[1] + 1} {verts[2] + 1}/{verts[2] + 1}/{normals[2] + 1}");
}
}
string textureFolder = Path.GetFileNameWithoutExtension(FileName) + "_tex";
using (System.IO.StreamWriter f = new System.IO.StreamWriter(FileName.Substring(0, FileName.Length - 3) + "mtl"))
{
foreach (string MatName in ExportTextures)
{
f.WriteLine($"newmtl {MatName}");
f.WriteLine($"Ka 0.000000 0.000000 0.000000");
f.WriteLine($"Kd 1.000000 1.000000 1.000000");
f.WriteLine($"Ks 0.330000 0.330000 0.330000");
if (TextureListContains(model.textures, MatName))
{
f.WriteLine($"map_Kd {textureFolder}/{MatName}.bmp\n");
}
}
}
if (model.textures.Count > 0)
{
Directory.CreateDirectory($"{Path.GetDirectoryName(FileName)}/{textureFolder}");
}
foreach (var tex in model.textures)
{
if (!ExportTextures.Contains(tex.Text))
{
continue;
}
tex.tex.ExportAsImage($"{Path.GetDirectoryName(FileName)}/{textureFolder}/{tex.Text}.bmp");
}
}
