/// <summary>
/// Reads a poly chunk from a byte array
/// </summary>
/// <param name="source">Byte source</param>
/// <param name="address">Address at which the poly chunk is located</param>
/// <returns></returns>
public static PolyChunk Read(byte[] source, ref uint address)
{
ushort header = source.ToUInt16(address);
ChunkType type = (ChunkType)(header & 0xFF);
byte attribs = (byte)(header >> 8);
PolyChunk chunk;
switch (type)
{
case ChunkType.Null:
chunk = new PolyChunkNull();
break;
case ChunkType.End:
chunk = new PolyChunkEnd();
break;
case ChunkType.Bits_BlendAlpha:
chunk = new PolyChunkBlendAlpha();
break;
case ChunkType.Bits_MipmapDAdjust:
chunk = new PolyChunksMipmapDAdjust();
break;
case ChunkType.Bits_SpecularExponent:
chunk = new PolyChunkSpecularExponent();
break;
case ChunkType.Bits_CachePolygonList:
chunk = new PolyChunkCachePolygonList();
break;
case ChunkType.Bits_DrawPolygonList:
chunk = new PolyChunkDrawPolygonList();
break;
case ChunkType.Tiny_TextureID:
case ChunkType.Tiny_TextureID2:
chunk = PolyChunkTextureID.Read(source, address);
break;
case ChunkType.Material:
case ChunkType.Material_Diffuse:
case ChunkType.Material_Ambient:
case ChunkType.Material_DiffuseAmbient:
case ChunkType.Material_Specular:
case ChunkType.Material_DiffuseSpecular:
case ChunkType.Material_AmbientSpecular:
case ChunkType.Material_DiffuseAmbientSpecular:
case ChunkType.Material_Diffuse2:
case ChunkType.Material_Ambient2:
case ChunkType.Material_DiffuseAmbient2:
case ChunkType.Material_Specular2:
case ChunkType.Material_DiffuseSpecular2:
case ChunkType.Material_AmbientSpecular2:
case ChunkType.Material_DiffuseAmbientSpecular2:
chunk = PolyChunkMaterial.Read(source, address);
break;
case ChunkType.Material_Bump:
chunk = PolyChunkMaterialBump.Read(source, address);
break;
case ChunkType.Volume_Polygon3:
case ChunkType.Volume_Polygon4:
case ChunkType.Volume_Strip:
chunk = PolyChunkVolume.Read(source, address);
break;
case ChunkType.Strip_Strip:
case ChunkType.Strip_StripUVN:
case ChunkType.Strip_StripUVH:
case ChunkType.Strip_StripNormal:
case ChunkType.Strip_StripUVNNormal:
case ChunkType.Strip_StripUVHNormal:
case ChunkType.Strip_StripColor:
case ChunkType.Strip_StripUVNColor:
case ChunkType.Strip_StripUVHColor:
case ChunkType.Strip_Strip2:
case ChunkType.Strip_StripUVN2:
case ChunkType.Strip_StripUVH2:
chunk = PolyChunkStrip.Read(source, address);
break;
default:
throw new InvalidOperationException($"Chunk {type} is not a valid poly chunk type at {address.ToString("X8")}");
}
chunk.Attributes = attribs;
address += chunk.ByteSize;
return(chunk);
}
public static List <Item> ImportFromFile(string filePath, EditorCamera camera, out bool errorFlag, out string errorMsg, EditorItemSelection selectionManager, OnScreenDisplay osd, bool multiple = false)
{
List <Item> createdItems = new List <Item>();
if (!File.Exists(filePath))
{
errorFlag = true;
errorMsg = "File does not exist!";
return(null);
}
DirectoryInfo filePathInfo = new DirectoryInfo(filePath);
bool importError = false;
string importErrorMsg = "";
Vector3 pos = camera.Position + (-20 * camera.Look);
switch (filePathInfo.Extension)
{
case ".sa1mdl":
ModelFile mf = new ModelFile(filePath);
NJS_OBJECT objm = mf.Model;
osd.ClearMessageList();
osd.AddMessage("Importing models, please wait...", 3000);
osd.ClearMessageList();
createdItems.AddRange(ImportFromHierarchy(objm, selectionManager, osd, multiple));
osd.AddMessage("Stage import complete!", 100);
break;
case ".obj":
case ".objf":
LevelItem item = new LevelItem(filePath, new Vertex(pos.X, pos.Y, pos.Z), new Rotation(), levelItems.Count, selectionManager)
{
Visible = true
};
createdItems.Add(item);
break;
case ".txt":
NodeTable.ImportFromFile(filePath, out importError, out importErrorMsg, selectionManager);
break;
case ".dae":
case ".fbx":
Assimp.AssimpContext context = new Assimp.AssimpContext();
Assimp.Configs.FBXPreservePivotsConfig conf = new Assimp.Configs.FBXPreservePivotsConfig(false);
context.SetConfig(conf);
Assimp.Scene scene = context.ImportFile(filePath, Assimp.PostProcessSteps.Triangulate);
for (int i = 0; i < scene.RootNode.ChildCount; i++)
{
osd.ClearMessageList();
osd.AddMessage("Importing model " + i.ToString() + " of " + scene.RootNode.ChildCount.ToString() + "...", 3000);
Assimp.Node child = scene.RootNode.Children[i];
List <Assimp.Mesh> meshes = new List <Assimp.Mesh>();
foreach (int j in child.MeshIndices)
{
meshes.Add(scene.Meshes[j]);
}
bool isVisible = true;
for (int j = 0; j < child.MeshCount; j++)
{
if (scene.Materials[meshes[j].MaterialIndex].Name.Contains("Collision"))
{
isVisible = false;
break;
}
}
ModelFormat mfmt = ModelFormat.Basic;
if (isVisible)
{
switch (geo.Format)
{
case LandTableFormat.SA2:
mfmt = ModelFormat.Chunk;
break;
case LandTableFormat.SA2B:
mfmt = ModelFormat.GC;
break;
}
}
NJS_OBJECT obj = AssimpStuff.AssimpImport(scene, child, mfmt, TextureBitmaps[leveltexs].Select(a => a.Name).ToArray(), !multiple);
{
//sa2 collision patch
if (obj.Attach.GetType() == typeof(BasicAttach))
{
BasicAttach ba = obj.Attach as BasicAttach;
foreach (NJS_MATERIAL mats in ba.Material)
{
mats.DoubleSided = true;
}
}
//cant check for transparent texture so i gotta force alpha for now, temporary
else if (obj.Attach.GetType() == typeof(ChunkAttach))
{
ChunkAttach ca = obj.Attach as ChunkAttach;
foreach (PolyChunk polys in ca.Poly)
{
if (polys.GetType() == typeof(PolyChunkMaterial))
{
PolyChunkMaterial mat = polys as PolyChunkMaterial;
mat.SourceAlpha = AlphaInstruction.SourceAlpha;
mat.DestinationAlpha = AlphaInstruction.InverseSourceAlpha;
}
else if (polys.GetType() == typeof(PolyChunkStrip))
{
PolyChunkStrip str = polys as PolyChunkStrip;
//str.UseAlpha = true;
}
}
}
}
obj.Attach.ProcessVertexData();
LevelItem newLevelItem = new LevelItem(obj.Attach, new Vertex(obj.Position.X + pos.X, obj.Position.Y + pos.Y, obj.Position.Z + pos.Z), obj.Rotation, levelItems.Count, selectionManager)
{
Visible = isVisible
};
createdItems.Add(newLevelItem);
}
osd.ClearMessageList();
osd.AddMessage("Stage import complete!", 100);
break;
default:
errorFlag = true;
errorMsg = "Invalid file format!";
return(null);
}
StateChanged();
errorFlag = importError;
errorMsg = importErrorMsg;
return(createdItems);
}
static void Main(string[] args)
{
string filename;
if (args.Length > 0)
{
filename = args[0];
Console.WriteLine("File: {0}", filename);
}
else
{
Console.Write("File: ");
filename = Console.ReadLine();
}
ModelFile model = new ModelFile(filename);
switch (model.Format)
{
case ModelFormat.Basic:
foreach (NJS_OBJECT obj in model.Model.GetObjects().Where(obj => obj.Attach is BasicAttach))
{
BasicAttach basatt = (BasicAttach)obj.Attach;
ChunkAttach cnkatt = new ChunkAttach(true, true)
{
Name = basatt.Name + "_cnk", Bounds = basatt.Bounds
};
obj.Attach = cnkatt;
VertexChunk vcnk;
bool hasnormal = basatt.Normal?.Length > 0;
bool hasvcolor = basatt.Mesh.Any(a => a.VColor != null);
if (hasvcolor)
{
vcnk = new VertexChunk(ChunkType.Vertex_VertexDiffuse8);
}
else if (hasnormal)
{
vcnk = new VertexChunk(ChunkType.Vertex_VertexNormal);
}
else
{
vcnk = new VertexChunk(ChunkType.Vertex_Vertex);
}
List <CachedVertex> cache = new List <CachedVertex>(basatt.Vertex.Length);
List <List <Strip> > strips = new List <List <Strip> >();
List <List <List <UV> > > uvs = new List <List <List <UV> > >();
foreach (NJS_MESHSET mesh in basatt.Mesh)
{
List <Strip> polys = new List <Strip>();
List <List <UV> > us = null;
bool hasUV = mesh.UV != null;
bool hasVColor = mesh.VColor != null;
int currentstriptotal = 0;
switch (mesh.PolyType)
{
case Basic_PolyType.Triangles:
{
List <ushort> tris = new List <ushort>();
Dictionary <ushort, UV> uvmap = new Dictionary <ushort, UV>();
foreach (Poly poly in mesh.Poly)
{
for (int i = 0; i < 3; i++)
{
ushort ind = (ushort)cache.AddUnique(new CachedVertex(
basatt.Vertex[poly.Indexes[i]],
basatt.Normal[poly.Indexes[i]],
hasVColor ? mesh.VColor[currentstriptotal] : Color.White,
mesh.UV?[currentstriptotal]));
if (hasUV)
{
uvmap[ind] = mesh.UV[currentstriptotal];
}
++currentstriptotal;
tris.Add(ind);
}
}
if (hasUV)
{
us = new List <List <UV> >();
}
nvStripifier.GenerateStrips(tris.ToArray(), out var primitiveGroups);
// Add strips
for (var i = 0; i < primitiveGroups.Length; i++)
{
var primitiveGroup = primitiveGroups[i];
System.Diagnostics.Debug.Assert(primitiveGroup.Type == PrimitiveType.TriangleStrip);
var stripIndices = new ushort[primitiveGroup.Indices.Length];
List <UV> stripuv = new List <UV>();
for (var j = 0; j < primitiveGroup.Indices.Length; j++)
{
var vertexIndex = primitiveGroup.Indices[j];
stripIndices[j] = vertexIndex;
if (hasUV)
{
stripuv.Add(uvmap[vertexIndex]);
}
}
polys.Add(new Strip(stripIndices, false));
if (hasUV)
{
us.Add(stripuv);
}
}
}
break;
case Basic_PolyType.Quads:
{
List <ushort> tris = new List <ushort>();
Dictionary <ushort, UV> uvmap = new Dictionary <ushort, UV>();
foreach (Poly poly in mesh.Poly)
{
ushort[] quad = new ushort[4];
for (int i = 0; i < 4; i++)
{
ushort ind = (ushort)cache.AddUnique(new CachedVertex(
basatt.Vertex[poly.Indexes[i]],
basatt.Normal[poly.Indexes[i]],
hasVColor ? mesh.VColor[currentstriptotal] : Color.White,
mesh.UV?[currentstriptotal]));
if (hasUV)
{
uvmap[ind] = mesh.UV[currentstriptotal];
}
++currentstriptotal;
quad[i] = ind;
}
tris.Add(quad[0]);
tris.Add(quad[1]);
tris.Add(quad[2]);
tris.Add(quad[2]);
tris.Add(quad[1]);
tris.Add(quad[3]);
}
if (hasUV)
{
us = new List <List <UV> >();
}
nvStripifier.GenerateStrips(tris.ToArray(), out var primitiveGroups);
// Add strips
for (var i = 0; i < primitiveGroups.Length; i++)
{
var primitiveGroup = primitiveGroups[i];
System.Diagnostics.Debug.Assert(primitiveGroup.Type == PrimitiveType.TriangleStrip);
var stripIndices = new ushort[primitiveGroup.Indices.Length];
List <UV> stripuv = new List <UV>();
for (var j = 0; j < primitiveGroup.Indices.Length; j++)
{
var vertexIndex = primitiveGroup.Indices[j];
stripIndices[j] = vertexIndex;
if (hasUV)
{
stripuv.Add(uvmap[vertexIndex]);
}
}
polys.Add(new Strip(stripIndices, false));
if (hasUV)
{
us.Add(stripuv);
}
}
}
break;
case Basic_PolyType.NPoly:
case Basic_PolyType.Strips:
if (hasUV)
{
us = new List <List <UV> >();
}
foreach (Strip poly in mesh.Poly.Cast <Strip>())
{
List <UV> stripuv = new List <UV>();
ushort[] inds = (ushort[])poly.Indexes.Clone();
for (int i = 0; i < poly.Indexes.Length; i++)
{
inds[i] = (ushort)cache.AddUnique(new CachedVertex(
basatt.Vertex[poly.Indexes[i]],
basatt.Normal[poly.Indexes[i]],
hasVColor ? mesh.VColor[currentstriptotal] : Color.White));
if (hasUV)
{
stripuv.Add(mesh.UV[currentstriptotal]);
}
++currentstriptotal;
}
polys.Add(new Strip(inds, poly.Reversed));
if (hasUV)
{
us.Add(stripuv);
}
}
break;
}
strips.Add(polys);
uvs.Add(us);
}
foreach (var item in cache)
{
vcnk.Vertices.Add(item.vertex);
if (hasnormal)
{
vcnk.Normals.Add(item.normal);
}
if (hasvcolor)
{
vcnk.Diffuse.Add(item.color);
}
}
vcnk.VertexCount = (ushort)cache.Count;
switch (vcnk.Type)
{
case ChunkType.Vertex_Vertex:
vcnk.Size = (ushort)(vcnk.VertexCount * 3 + 1);
break;
case ChunkType.Vertex_VertexDiffuse8:
vcnk.Size = (ushort)(vcnk.VertexCount * 4 + 1);
break;
case ChunkType.Vertex_VertexNormal:
vcnk.Size = (ushort)(vcnk.VertexCount * 6 + 1);
break;
case ChunkType.Vertex_VertexNormalDiffuse8:
vcnk.Size = (ushort)(vcnk.VertexCount * 7 + 1);
break;
}
cnkatt.Vertex.Add(vcnk);
for (int i = 0; i < basatt.Mesh.Count; i++)
{
NJS_MESHSET mesh = basatt.Mesh[i];
NJS_MATERIAL mat = null;
if (basatt.Material != null && mesh.MaterialID < basatt.Material.Count)
{
mat = basatt.Material[mesh.MaterialID];
cnkatt.Poly.Add(new PolyChunkTinyTextureID()
{
ClampU = mat.ClampU,
ClampV = mat.ClampV,
FilterMode = mat.FilterMode,
FlipU = mat.FlipU,
FlipV = mat.FlipV,
SuperSample = mat.SuperSample,
TextureID = (ushort)mat.TextureID
});
cnkatt.Poly.Add(new PolyChunkMaterial()
{
SourceAlpha = mat.SourceAlpha,
DestinationAlpha = mat.DestinationAlpha,
Diffuse = mat.DiffuseColor,
Specular = mat.SpecularColor,
SpecularExponent = (byte)mat.Exponent
});
}
PolyChunkStrip strip;
if (mesh.UV != null)
{
strip = new PolyChunkStrip(ChunkType.Strip_StripUVN);
}
else
{
strip = new PolyChunkStrip(ChunkType.Strip_Strip);
}
if (mat != null)
{
strip.IgnoreLight = mat.IgnoreLighting;
strip.IgnoreSpecular = mat.IgnoreSpecular;
strip.UseAlpha = mat.UseAlpha;
strip.DoubleSide = mat.DoubleSided;
strip.FlatShading = mat.FlatShading;
strip.EnvironmentMapping = mat.EnvironmentMap;
}
for (int i1 = 0; i1 < strips[i].Count; i1++)
{
Strip item = strips[i][i1];
UV[] uv2 = null;
if (mesh.UV != null)
{
uv2 = uvs[i][i1].ToArray();
}
strip.Strips.Add(new PolyChunkStrip.Strip(item.Reversed, item.Indexes, uv2, null));
}
cnkatt.Poly.Add(strip);
}
}
ModelFile.CreateFile(System.IO.Path.ChangeExtension(filename, "sa2mdl"), model.Model, null, null, null, null, null, ModelFormat.Chunk);
break;
case ModelFormat.Chunk:
Vertex[] VertexBuffer = new Vertex[0];
Vertex[] NormalBuffer = new Vertex[0];
foreach (NJS_OBJECT obj in model.Model.GetObjects().Where(obj => obj.Attach is ChunkAttach))
{
ChunkAttach cnkatt = (ChunkAttach)obj.Attach;
BasicAttach basatt = new BasicAttach()
{
Name = cnkatt.Name, Bounds = cnkatt.Bounds
};
obj.Attach = basatt;
if (cnkatt.Vertex != null)
{
foreach (VertexChunk chunk in cnkatt.Vertex)
{
if (VertexBuffer.Length < chunk.IndexOffset + chunk.VertexCount)
{
Array.Resize(ref VertexBuffer, chunk.IndexOffset + chunk.VertexCount);
Array.Resize(ref NormalBuffer, chunk.IndexOffset + chunk.VertexCount);
}
Array.Copy(chunk.Vertices.ToArray(), 0, VertexBuffer, chunk.IndexOffset, chunk.Vertices.Count);
Array.Copy(chunk.Normals.ToArray(), 0, NormalBuffer, chunk.IndexOffset, chunk.Normals.Count);
}
}
NJS_MATERIAL material = new NJS_MATERIAL()
{
UseTexture = true
};
int minVtx = int.MaxValue;
int maxVtx = int.MinValue;
foreach (PolyChunk chunk in cnkatt.Poly)
{
switch (chunk.Type)
{
case ChunkType.Bits_BlendAlpha:
{
PolyChunkBitsBlendAlpha c2 = (PolyChunkBitsBlendAlpha)chunk;
material.SourceAlpha = c2.SourceAlpha;
material.DestinationAlpha = c2.DestinationAlpha;
}
break;
case ChunkType.Bits_MipmapDAdjust:
break;
case ChunkType.Bits_SpecularExponent:
material.Exponent = ((PolyChunkBitsSpecularExponent)chunk).SpecularExponent;
break;
case ChunkType.Tiny_TextureID:
case ChunkType.Tiny_TextureID2:
{
PolyChunkTinyTextureID c2 = (PolyChunkTinyTextureID)chunk;
material.ClampU = c2.ClampU;
material.ClampV = c2.ClampV;
material.FilterMode = c2.FilterMode;
material.FlipU = c2.FlipU;
material.FlipV = c2.FlipV;
material.SuperSample = c2.SuperSample;
material.TextureID = c2.TextureID;
}
break;
case ChunkType.Material_Diffuse:
case ChunkType.Material_Ambient:
case ChunkType.Material_DiffuseAmbient:
case ChunkType.Material_Specular:
case ChunkType.Material_DiffuseSpecular:
case ChunkType.Material_AmbientSpecular:
case ChunkType.Material_DiffuseAmbientSpecular:
case ChunkType.Material_Diffuse2:
case ChunkType.Material_Ambient2:
case ChunkType.Material_DiffuseAmbient2:
case ChunkType.Material_Specular2:
case ChunkType.Material_DiffuseSpecular2:
case ChunkType.Material_AmbientSpecular2:
case ChunkType.Material_DiffuseAmbientSpecular2:
{
PolyChunkMaterial c2 = (PolyChunkMaterial)chunk;
material.SourceAlpha = c2.SourceAlpha;
material.DestinationAlpha = c2.DestinationAlpha;
if (c2.Diffuse.HasValue)
{
material.DiffuseColor = c2.Diffuse.Value;
}
if (c2.Specular.HasValue)
{
material.SpecularColor = c2.Specular.Value;
material.Exponent = c2.SpecularExponent;
}
}
break;
case ChunkType.Strip_Strip:
case ChunkType.Strip_StripUVN:
case ChunkType.Strip_StripUVH:
case ChunkType.Strip_StripNormal:
case ChunkType.Strip_StripUVNNormal:
case ChunkType.Strip_StripUVHNormal:
case ChunkType.Strip_StripColor:
case ChunkType.Strip_StripUVNColor:
case ChunkType.Strip_StripUVHColor:
case ChunkType.Strip_Strip2:
case ChunkType.Strip_StripUVN2:
case ChunkType.Strip_StripUVH2:
{
PolyChunkStrip c2 = (PolyChunkStrip)chunk;
material.DoubleSided = c2.DoubleSide;
material.EnvironmentMap = c2.EnvironmentMapping;
material.FlatShading = c2.FlatShading;
material.IgnoreLighting = c2.IgnoreLight;
material.IgnoreSpecular = c2.IgnoreSpecular;
material.UseAlpha = c2.UseAlpha;
bool hasVColor = false;
switch (chunk.Type)
{
case ChunkType.Strip_StripColor:
case ChunkType.Strip_StripUVNColor:
case ChunkType.Strip_StripUVHColor:
hasVColor = true;
break;
}
bool hasUV = false;
switch (chunk.Type)
{
case ChunkType.Strip_StripUVN:
case ChunkType.Strip_StripUVH:
case ChunkType.Strip_StripUVNColor:
case ChunkType.Strip_StripUVHColor:
case ChunkType.Strip_StripUVN2:
case ChunkType.Strip_StripUVH2:
hasUV = true;
break;
}
List <Strip> strips = new List <Strip>(c2.StripCount);
List <UV> uvs = hasUV ? new List <UV>() : null;
List <Color> vcolors = hasVColor ? new List <Color>() : null;
foreach (PolyChunkStrip.Strip strip in c2.Strips)
{
minVtx = Math.Min(minVtx, strip.Indexes.Min());
maxVtx = Math.Max(maxVtx, strip.Indexes.Max());
strips.Add(new Strip((ushort[])strip.Indexes.Clone(), strip.Reversed));
if (hasUV)
{
uvs.AddRange(strip.UVs);
}
if (hasVColor)
{
vcolors.AddRange(strip.VColors);
}
}
NJS_MESHSET mesh = new NJS_MESHSET(strips.ToArray(), false, hasUV, hasVColor);
if (hasUV)
{
uvs.CopyTo(mesh.UV);
}
if (hasVColor)
{
vcolors.CopyTo(mesh.VColor);
}
mesh.MaterialID = (ushort)basatt.Material.Count;
basatt.Mesh.Add(mesh);
basatt.Material.Add(material);
material = new NJS_MATERIAL(material.GetBytes(), 0);
}
break;
}
}
int numVtx = maxVtx - minVtx + 1;
basatt.ResizeVertexes(numVtx);
Array.Copy(VertexBuffer, minVtx, basatt.Vertex, 0, numVtx);
Array.Copy(NormalBuffer, minVtx, basatt.Normal, 0, numVtx);
foreach (NJS_MESHSET mesh in basatt.Mesh)
{
foreach (Poly poly in mesh.Poly)
{
for (int i = 0; i < poly.Indexes.Length; i++)
{
poly.Indexes[i] = (ushort)(poly.Indexes[i] - minVtx);
}
}
}
}
ModelFile.CreateFile(System.IO.Path.ChangeExtension(filename, "sa1mdl"), model.Model, null, null, null, null, null, ModelFormat.Basic);
break;
}
}
static void Main(string[] args)
{
string filename;
if (args.Length > 0)
{
filename = args[0];
Console.WriteLine("File: {0}", filename);
}
else
{
Console.Write("File: ");
filename = Console.ReadLine();
}
LandTable level = LandTable.LoadFromFile(filename);
switch (level.Format)
{
case LandTableFormat.SA1:
{
List <COL> newcollist = new List <COL>();
foreach (COL col in level.COL.Where((col) => col.Model != null && col.Model.Attach != null))
{
if ((col.SurfaceFlags & SurfaceFlags.Visible) == SurfaceFlags.Visible)
{
COL newcol = new COL()
{
Bounds = col.Bounds
};
newcol.SurfaceFlags = SurfaceFlags.Visible;
newcol.Model = new SonicRetro.SAModel.NJS_OBJECT()
{
Name = col.Model.Name + "_cnk"
};
newcol.Model.Position = col.Model.Position;
newcol.Model.Rotation = col.Model.Rotation;
newcol.Model.Scale = col.Model.Scale;
BasicAttach basatt = (BasicAttach)col.Model.Attach;
ChunkAttach cnkatt = new ChunkAttach(true, true)
{
Name = basatt.Name + "_cnk", Bounds = basatt.Bounds
};
newcol.Model.Attach = cnkatt;
VertexChunk vcnk;
if (basatt.Normal != null && basatt.Normal.Length > 0)
{
vcnk = new VertexChunk(ChunkType.Vertex_VertexNormal);
}
else
{
vcnk = new VertexChunk(ChunkType.Vertex_Vertex);
}
vcnk.Vertices = new List <Vertex>(basatt.Vertex);
if (basatt.Normal != null)
{
vcnk.Normals = new List <Vertex>(basatt.Normal);
}
vcnk.VertexCount = (ushort)basatt.Vertex.Length;
vcnk.Size = (ushort)((vcnk.Type == ChunkType.Vertex_VertexNormal ? vcnk.VertexCount * 6 : vcnk.VertexCount * 3) + 1);
cnkatt.Vertex.Add(vcnk);
foreach (NJS_MESHSET mesh in basatt.Mesh)
{
if (mesh.PolyType != Basic_PolyType.Strips)
{
Console.WriteLine("Warning: Skipping non-strip mesh in {0} ({1}).", basatt.MeshName, mesh.PolyType);
continue;
}
NJS_MATERIAL mat = null;
if (basatt.Material != null && mesh.MaterialID < basatt.Material.Count)
{
mat = basatt.Material[mesh.MaterialID];
cnkatt.Poly.Add(new PolyChunkBitsBlendAlpha()
{
SourceAlpha = mat.SourceAlpha,
DestinationAlpha = mat.DestinationAlpha
});
cnkatt.Poly.Add(new PolyChunkTinyTextureID()
{
ClampU = mat.ClampU,
ClampV = mat.ClampV,
FilterMode = mat.FilterMode,
FlipU = mat.FlipU,
FlipV = mat.FlipV,
SuperSample = mat.SuperSample,
TextureID = (ushort)mat.TextureID
});
cnkatt.Poly.Add(new PolyChunkMaterial()
{
Diffuse = mat.DiffuseColor,
Specular = mat.SpecularColor,
SpecularExponent = (byte)mat.Exponent
});
}
PolyChunkStrip strip;
if (mesh.UV != null & mesh.VColor != null)
{
strip = new PolyChunkStrip(ChunkType.Strip_StripUVNColor);
}
else if (mesh.UV != null)
{
strip = new PolyChunkStrip(ChunkType.Strip_StripUVN);
}
else if (mesh.VColor != null)
{
strip = new PolyChunkStrip(ChunkType.Strip_StripColor);
}
else
{
strip = new PolyChunkStrip(ChunkType.Strip_Strip);
}
if (mat != null)
{
strip.IgnoreLight = mat.IgnoreLighting;
strip.IgnoreSpecular = mat.IgnoreSpecular;
strip.UseAlpha = mat.UseAlpha;
strip.DoubleSide = mat.DoubleSided;
strip.FlatShading = mat.FlatShading;
strip.EnvironmentMapping = mat.EnvironmentMap;
}
int striptotal = 0;
foreach (Strip item in mesh.Poly.Cast <Strip>())
{
UV[] uvs = null;
if (mesh.UV != null)
{
uvs = new UV[item.Indexes.Length];
Array.Copy(mesh.UV, striptotal, uvs, 0, item.Indexes.Length);
}
Color[] vcolors = null;
if (mesh.VColor != null)
{
vcolors = new Color[item.Indexes.Length];
Array.Copy(mesh.VColor, striptotal, vcolors, 0, item.Indexes.Length);
}
strip.Strips.Add(new PolyChunkStrip.Strip(item.Reversed, item.Indexes, uvs, vcolors));
striptotal += item.Indexes.Length;
}
cnkatt.Poly.Add(strip);
}
newcollist.Add(newcol);
}
if ((col.SurfaceFlags & ~SurfaceFlags.Visible) != 0)
{
col.SurfaceFlags &= ~SurfaceFlags.Visible;
newcollist.Add(col);
}
}
level.COL = newcollist;
}
level.Anim = new List <GeoAnimData>();
level.Tool = "SA Tools Level Converter";
level.SaveToFile(System.IO.Path.ChangeExtension(filename, "sa2lvl"), LandTableFormat.SA2);
break;
case LandTableFormat.SA2:
Vertex[] VertexBuffer = new Vertex[0];
Vertex[] NormalBuffer = new Vertex[0];
foreach (COL col in level.COL.Where((col) => col.Model != null && col.Model.Attach is ChunkAttach))
{
ChunkAttach cnkatt = (ChunkAttach)col.Model.Attach;
BasicAttach basatt = new BasicAttach()
{
Name = cnkatt.Name, Bounds = cnkatt.Bounds
};
if (cnkatt.Vertex != null)
{
foreach (VertexChunk chunk in cnkatt.Vertex)
{
if (VertexBuffer.Length < chunk.IndexOffset + chunk.VertexCount)
{
Array.Resize(ref VertexBuffer, chunk.IndexOffset + chunk.VertexCount);
Array.Resize(ref NormalBuffer, chunk.IndexOffset + chunk.VertexCount);
}
Array.Copy(chunk.Vertices.ToArray(), 0, VertexBuffer, chunk.IndexOffset, chunk.Vertices.Count);
Array.Copy(chunk.Normals.ToArray(), 0, NormalBuffer, chunk.IndexOffset, chunk.Normals.Count);
}
}
NJS_MATERIAL material = new NJS_MATERIAL()
{
UseTexture = true
};
int minVtx = int.MaxValue;
int maxVtx = int.MinValue;
foreach (PolyChunk chunk in cnkatt.Poly)
{
switch (chunk.Type)
{
case ChunkType.Bits_BlendAlpha:
{
PolyChunkBitsBlendAlpha c2 = (PolyChunkBitsBlendAlpha)chunk;
material.SourceAlpha = c2.SourceAlpha;
material.DestinationAlpha = c2.DestinationAlpha;
}
break;
case ChunkType.Bits_MipmapDAdjust:
break;
case ChunkType.Bits_SpecularExponent:
material.Exponent = ((PolyChunkBitsSpecularExponent)chunk).SpecularExponent;
break;
case ChunkType.Tiny_TextureID:
case ChunkType.Tiny_TextureID2:
{
PolyChunkTinyTextureID c2 = (PolyChunkTinyTextureID)chunk;
material.ClampU = c2.ClampU;
material.ClampV = c2.ClampV;
material.FilterMode = c2.FilterMode;
material.FlipU = c2.FlipU;
material.FlipV = c2.FlipV;
material.SuperSample = c2.SuperSample;
material.TextureID = c2.TextureID;
}
break;
case ChunkType.Material_Diffuse:
case ChunkType.Material_Ambient:
case ChunkType.Material_DiffuseAmbient:
case ChunkType.Material_Specular:
case ChunkType.Material_DiffuseSpecular:
case ChunkType.Material_AmbientSpecular:
case ChunkType.Material_DiffuseAmbientSpecular:
case ChunkType.Material_Diffuse2:
case ChunkType.Material_Ambient2:
case ChunkType.Material_DiffuseAmbient2:
case ChunkType.Material_Specular2:
case ChunkType.Material_DiffuseSpecular2:
case ChunkType.Material_AmbientSpecular2:
case ChunkType.Material_DiffuseAmbientSpecular2:
{
PolyChunkMaterial c2 = (PolyChunkMaterial)chunk;
if (c2.Diffuse.HasValue)
{
material.DiffuseColor = c2.Diffuse.Value;
}
if (c2.Specular.HasValue)
{
material.SpecularColor = c2.Specular.Value;
material.Exponent = c2.SpecularExponent;
}
}
break;
case ChunkType.Strip_Strip:
case ChunkType.Strip_StripUVN:
case ChunkType.Strip_StripUVH:
case ChunkType.Strip_StripNormal:
case ChunkType.Strip_StripUVNNormal:
case ChunkType.Strip_StripUVHNormal:
case ChunkType.Strip_StripColor:
case ChunkType.Strip_StripUVNColor:
case ChunkType.Strip_StripUVHColor:
case ChunkType.Strip_Strip2:
case ChunkType.Strip_StripUVN2:
case ChunkType.Strip_StripUVH2:
{
PolyChunkStrip c2 = (PolyChunkStrip)chunk;
material.DoubleSided = c2.DoubleSide;
material.EnvironmentMap = c2.EnvironmentMapping;
material.FlatShading = c2.FlatShading;
material.IgnoreLighting = c2.IgnoreLight;
material.IgnoreSpecular = c2.IgnoreSpecular;
material.UseAlpha = c2.UseAlpha;
bool hasVColor = false;
switch (chunk.Type)
{
case ChunkType.Strip_StripColor:
case ChunkType.Strip_StripUVNColor:
case ChunkType.Strip_StripUVHColor:
hasVColor = true;
break;
}
bool hasUV = false;
switch (chunk.Type)
{
case ChunkType.Strip_StripUVN:
case ChunkType.Strip_StripUVH:
case ChunkType.Strip_StripUVNColor:
case ChunkType.Strip_StripUVHColor:
case ChunkType.Strip_StripUVN2:
case ChunkType.Strip_StripUVH2:
hasUV = true;
break;
}
List <Strip> strips = new List <Strip>(c2.StripCount);
List <UV> uvs = hasUV ? new List <UV>() : null;
List <Color> vcolors = hasVColor ? new List <Color>() : null;
foreach (PolyChunkStrip.Strip strip in c2.Strips)
{
minVtx = Math.Min(minVtx, strip.Indexes.Min());
maxVtx = Math.Max(maxVtx, strip.Indexes.Max());
strips.Add(new Strip(strip.Indexes, strip.Reversed));
if (hasUV)
{
uvs.AddRange(strip.UVs);
}
if (hasVColor)
{
vcolors.AddRange(strip.VColors);
}
}
NJS_MESHSET mesh = new NJS_MESHSET(strips.ToArray(), false, hasUV, hasVColor);
if (hasUV)
{
uvs.CopyTo(mesh.UV);
}
if (hasVColor)
{
vcolors.CopyTo(mesh.VColor);
}
mesh.MaterialID = (ushort)basatt.Material.Count;
basatt.Mesh.Add(mesh);
basatt.Material.Add(material);
material = new NJS_MATERIAL(material.GetBytes(), 0);
}
break;
}
}
int numVtx = maxVtx - minVtx + 1;
basatt.ResizeVertexes(numVtx);
Array.Copy(VertexBuffer, minVtx, basatt.Vertex, 0, numVtx);
Array.Copy(NormalBuffer, minVtx, basatt.Normal, 0, numVtx);
foreach (NJS_MESHSET mesh in basatt.Mesh)
{
foreach (Poly poly in mesh.Poly)
{
for (int i = 0; i < poly.Indexes.Length; i++)
{
poly.Indexes[i] = (ushort)(poly.Indexes[i] - minVtx);
}
}
}
col.Model.Attach = basatt;
}
level.Anim = new List <GeoAnimData>();
level.Tool = "SA Tools Level Converter";
level.SaveToFile(System.IO.Path.ChangeExtension(filename, "sa1lvl"), LandTableFormat.SA1);
break;
}
}
public static BasicAttach ToBasic(this ChunkAttach cnkatt)
{
BasicAttach basatt = new BasicAttach()
{
Name = cnkatt.Name, Bounds = cnkatt.Bounds
};
if (cnkatt.Vertex != null)
{
foreach (VertexChunk chunk in cnkatt.Vertex)
{
if (VertexBuffer.Length < chunk.IndexOffset + chunk.VertexCount)
{
Array.Resize(ref VertexBuffer, chunk.IndexOffset + chunk.VertexCount);
Array.Resize(ref NormalBuffer, chunk.IndexOffset + chunk.VertexCount);
Array.Resize(ref ColorBuffer, chunk.IndexOffset + chunk.VertexCount);
}
Array.Copy(chunk.Vertices.ToArray(), 0, VertexBuffer, chunk.IndexOffset, chunk.Vertices.Count);
Array.Copy(chunk.Normals.ToArray(), 0, NormalBuffer, chunk.IndexOffset, chunk.Normals.Count);
if (chunk.Diffuse.Count > 0)
{
Array.Copy(chunk.Diffuse.Cast <Color?>().ToArray(), 0, ColorBuffer, chunk.IndexOffset, chunk.Diffuse.Count);
}
}
}
NJS_MATERIAL material = new NJS_MATERIAL()
{
UseTexture = true
};
int minVtx = int.MaxValue;
int maxVtx = int.MinValue;
foreach (PolyChunk chunk in cnkatt.Poly)
{
switch (chunk.Type)
{
case ChunkType.Bits_BlendAlpha:
{
PolyChunkBitsBlendAlpha c2 = (PolyChunkBitsBlendAlpha)chunk;
material.SourceAlpha = c2.SourceAlpha;
material.DestinationAlpha = c2.DestinationAlpha;
}
break;
case ChunkType.Bits_MipmapDAdjust:
break;
case ChunkType.Bits_SpecularExponent:
material.Exponent = ((PolyChunkBitsSpecularExponent)chunk).SpecularExponent;
break;
case ChunkType.Tiny_TextureID:
case ChunkType.Tiny_TextureID2:
{
PolyChunkTinyTextureID c2 = (PolyChunkTinyTextureID)chunk;
material.ClampU = c2.ClampU;
material.ClampV = c2.ClampV;
material.FilterMode = c2.FilterMode;
material.FlipU = c2.FlipU;
material.FlipV = c2.FlipV;
material.SuperSample = c2.SuperSample;
material.TextureID = c2.TextureID;
}
break;
case ChunkType.Material_Diffuse:
case ChunkType.Material_Ambient:
case ChunkType.Material_DiffuseAmbient:
case ChunkType.Material_Specular:
case ChunkType.Material_DiffuseSpecular:
case ChunkType.Material_AmbientSpecular:
case ChunkType.Material_DiffuseAmbientSpecular:
case ChunkType.Material_Diffuse2:
case ChunkType.Material_Ambient2:
case ChunkType.Material_DiffuseAmbient2:
case ChunkType.Material_Specular2:
case ChunkType.Material_DiffuseSpecular2:
case ChunkType.Material_AmbientSpecular2:
case ChunkType.Material_DiffuseAmbientSpecular2:
{
PolyChunkMaterial c2 = (PolyChunkMaterial)chunk;
material.SourceAlpha = c2.SourceAlpha;
material.DestinationAlpha = c2.DestinationAlpha;
if (c2.Diffuse.HasValue)
{
material.DiffuseColor = c2.Diffuse.Value;
}
if (c2.Specular.HasValue)
{
material.SpecularColor = c2.Specular.Value;
material.Exponent = c2.SpecularExponent;
}
}
break;
case ChunkType.Strip_Strip:
case ChunkType.Strip_StripUVN:
case ChunkType.Strip_StripUVH:
case ChunkType.Strip_StripNormal:
case ChunkType.Strip_StripUVNNormal:
case ChunkType.Strip_StripUVHNormal:
case ChunkType.Strip_StripColor:
case ChunkType.Strip_StripUVNColor:
case ChunkType.Strip_StripUVHColor:
case ChunkType.Strip_Strip2:
case ChunkType.Strip_StripUVN2:
case ChunkType.Strip_StripUVH2:
{
PolyChunkStrip c2 = (PolyChunkStrip)chunk;
material.DoubleSided = c2.DoubleSide;
material.EnvironmentMap = c2.EnvironmentMapping;
material.FlatShading = c2.FlatShading;
material.IgnoreLighting = c2.IgnoreLight;
material.IgnoreSpecular = c2.IgnoreSpecular;
material.UseAlpha = c2.UseAlpha;
bool hasStripVColor = false;
switch (chunk.Type)
{
case ChunkType.Strip_StripColor:
case ChunkType.Strip_StripUVNColor:
case ChunkType.Strip_StripUVHColor:
hasStripVColor = true;
break;
}
bool hasUV = false;
switch (chunk.Type)
{
case ChunkType.Strip_StripUVN:
case ChunkType.Strip_StripUVH:
case ChunkType.Strip_StripUVNColor:
case ChunkType.Strip_StripUVHColor:
case ChunkType.Strip_StripUVN2:
case ChunkType.Strip_StripUVH2:
hasUV = true;
break;
}
bool hasVertVColor = false;
if (!hasStripVColor && c2.Strips.All(a => a.Indexes.All(b => ColorBuffer[b].HasValue)))
{
hasVertVColor = true;
}
bool hasVColor = hasStripVColor || hasVertVColor;
List <Strip> strips = new List <Strip>(c2.StripCount);
List <UV> uvs = hasUV ? new List <UV>() : null;
List <Color> vcolors = hasVColor ? new List <Color>() : null;
foreach (PolyChunkStrip.Strip strip in c2.Strips)
{
minVtx = Math.Min(minVtx, strip.Indexes.Min());
maxVtx = Math.Max(maxVtx, strip.Indexes.Max());
strips.Add(new Strip((ushort[])strip.Indexes.Clone(), strip.Reversed));
if (hasUV)
{
uvs.AddRange(strip.UVs);
}
if (hasStripVColor)
{
vcolors.AddRange(strip.VColors);
}
else if (hasVertVColor)
{
foreach (short i in strip.Indexes)
{
vcolors.Add(ColorBuffer[i].Value);
}
}
}
NJS_MESHSET mesh = new NJS_MESHSET(strips.ToArray(), false, hasUV, hasVColor);
if (hasUV)
{
uvs.CopyTo(mesh.UV);
}
if (hasVColor)
{
vcolors.CopyTo(mesh.VColor);
}
mesh.MaterialID = (ushort)basatt.Material.Count;
basatt.Mesh.Add(mesh);
basatt.Material.Add(material);
material = new NJS_MATERIAL(material.GetBytes(), 0);
}
break;
}
}
int numVtx = maxVtx - minVtx + 1;
basatt.ResizeVertexes(numVtx);
Array.Copy(VertexBuffer, minVtx, basatt.Vertex, 0, numVtx);
Array.Copy(NormalBuffer, minVtx, basatt.Normal, 0, numVtx);
foreach (NJS_MESHSET mesh in basatt.Mesh)
{
foreach (Poly poly in mesh.Poly)
{
for (int i = 0; i < poly.Indexes.Length; i++)
{
poly.Indexes[i] = (ushort)(poly.Indexes[i] - minVtx);
}
}
}
return(basatt);
}
public static void ConvertModelFromChunk(NJObject model, bool optimize = true)
{
if (model.Parent != null)
{
throw new FormatException($"Model {model.Name} is not hierarchy root!");
}
HashSet <ChunkAttach> attaches = new();
NJObject[] models = model.GetObjects();
foreach (NJObject obj in models)
{
if (obj.Attach == null)
{
continue;
}
if (obj.Attach.Format != AttachFormat.CHUNK)
{
throw new FormatException("Not all Attaches inside the model are a CHUNK attaches! Cannot convert");
}
ChunkAttach atc = (ChunkAttach)obj.Attach;
attaches.Add(atc);
}
Array.Clear(PolyChunkCache, 0, PolyChunkCache.Length);
foreach (ChunkAttach atc in attaches)
{
List <BufferMesh> meshes = new();
BufferVertex[] vertices = null;
bool continueWeight = false;
if (atc.VertexChunks != null)
{
for (int i = 0; i < atc.VertexChunks.Length; i++)
{
VertexChunk cnk = atc.VertexChunks[i];
List <BufferVertex> vertexList = new();
if (!cnk.HasWeight)
{
for (int j = 0; j < cnk.Vertices.Length; j++)
{
ChunkVertex vtx = cnk.Vertices[j];
vertexList.Add(new BufferVertex(vtx.Position, vtx.Normal, (ushort)(j + cnk.IndexOffset)));
}
}
else
{
for (int j = 0; j < cnk.Vertices.Length; j++)
{
ChunkVertex vtx = cnk.Vertices[j];
vertexList.Add(new BufferVertex(vtx.Position, vtx.Normal, (ushort)(vtx.Index + cnk.IndexOffset), vtx.Weight));
}
}
vertices = vertexList.ToArray();
continueWeight = cnk.WeightStatus != WeightStatus.Start;
if (i < atc.VertexChunks.Length - 1)
{
meshes.Add(new BufferMesh(vertices, continueWeight));
}
}
}
List <PolyChunk> active = new();
if (atc.PolyChunks != null)
{
int cacheID = -1;
foreach (PolyChunk cnk in atc.PolyChunks)
{
switch (cnk.Type)
{
case ChunkType.Bits_CachePolygonList:
PolyChunkCachePolygonList cacheListCnk = (PolyChunkCachePolygonList)cnk;
cacheID = cacheListCnk.List;
if (PolyChunkCache.Length <= cacheID)
{
Array.Resize(ref PolyChunkCache, cacheID + 1);
}
PolyChunkCache[cacheID] = new List <PolyChunk>();
break;
case ChunkType.Bits_DrawPolygonList:
PolyChunkDrawPolygonList drawListCnk = (PolyChunkDrawPolygonList)cnk;
active.AddRange(PolyChunkCache[drawListCnk.List]);
break;
default:
if (cacheID > -1)
{
PolyChunkCache[cacheID].Add(cnk);
}
else
{
active.Add(cnk);
}
break;
}
}
}
if (active.Count > 0)
{
BufferMaterial material = new()
{
MaterialAttributes = MaterialAttributes.useTexture
};
foreach (PolyChunk cnk in active)
{
switch (cnk.Type)
{
case ChunkType.Bits_BlendAlpha:
PolyChunkBlendAlpha blendCnk = (PolyChunkBlendAlpha)cnk;
material.SourceBlendMode = blendCnk.SourceAlpha;
material.DestinationBlendmode = blendCnk.DestinationAlpha;
break;
case ChunkType.Bits_MipmapDAdjust:
PolyChunksMipmapDAdjust mipmapCnk = (PolyChunksMipmapDAdjust)cnk;
material.MipmapDistanceAdjust = mipmapCnk.MipmapDAdjust;
break;
case ChunkType.Bits_SpecularExponent:
PolyChunkSpecularExponent specularCnk = (PolyChunkSpecularExponent)cnk;
material.SpecularExponent = specularCnk.SpecularExponent;
break;
case ChunkType.Tiny_TextureID:
case ChunkType.Tiny_TextureID2:
PolyChunkTextureID textureCnk = (PolyChunkTextureID)cnk;
material.TextureIndex = textureCnk.TextureID;
material.MirrorU = textureCnk.MirrorU;
material.MirrorV = textureCnk.MirrorV;
material.ClampU = textureCnk.ClampU;
material.ClampV = textureCnk.ClampV;
material.AnisotropicFiltering = textureCnk.SuperSample;
material.TextureFiltering = textureCnk.FilterMode;
break;
case ChunkType.Material:
case ChunkType.Material_Diffuse:
case ChunkType.Material_Ambient:
case ChunkType.Material_DiffuseAmbient:
case ChunkType.Material_Specular:
case ChunkType.Material_DiffuseSpecular:
case ChunkType.Material_AmbientSpecular:
case ChunkType.Material_DiffuseAmbientSpecular:
case ChunkType.Material_Diffuse2:
case ChunkType.Material_Ambient2:
case ChunkType.Material_DiffuseAmbient2:
case ChunkType.Material_Specular2:
case ChunkType.Material_DiffuseSpecular2:
case ChunkType.Material_AmbientSpecular2:
case ChunkType.Material_DiffuseAmbientSpecular2:
PolyChunkMaterial materialCnk = (PolyChunkMaterial)cnk;
material.SourceBlendMode = materialCnk.SourceAlpha;
material.DestinationBlendmode = materialCnk.DestinationAlpha;
if (materialCnk.Diffuse.HasValue)
{
material.Diffuse = materialCnk.Diffuse.Value;
}
if (materialCnk.Ambient.HasValue)
{
material.Ambient = materialCnk.Ambient.Value;
}
if (materialCnk.Specular.HasValue)
{
material.Specular = materialCnk.Specular.Value;
material.SpecularExponent = materialCnk.SpecularExponent;
}
break;
case ChunkType.Strip_Strip:
case ChunkType.Strip_StripUVN:
case ChunkType.Strip_StripUVH:
case ChunkType.Strip_StripNormal:
case ChunkType.Strip_StripUVNNormal:
case ChunkType.Strip_StripUVHNormal:
case ChunkType.Strip_StripColor:
case ChunkType.Strip_StripUVNColor:
case ChunkType.Strip_StripUVHColor:
case ChunkType.Strip_Strip2:
case ChunkType.Strip_StripUVN2:
case ChunkType.Strip_StripUVH2:
PolyChunkStrip stripCnk = (PolyChunkStrip)cnk;
material.SetAttribute(MaterialAttributes.Flat, stripCnk.FlatShading);
material.SetAttribute(MaterialAttributes.noAmbient, stripCnk.IgnoreAmbient);
material.SetAttribute(MaterialAttributes.noDiffuse, stripCnk.IgnoreLight);
material.SetAttribute(MaterialAttributes.noSpecular, stripCnk.IgnoreSpecular);
material.SetAttribute(MaterialAttributes.normalMapping, stripCnk.EnvironmentMapping);
material.UseAlpha = stripCnk.UseAlpha;
material.Culling = !stripCnk.DoubleSide;
List <BufferCorner> corners = new();
List <uint> triangles = new();
foreach (var s in stripCnk.Strips)
{
uint l = (uint)corners.Count;
bool rev = s.Reversed;
for (uint i = 2; i < s.Corners.Length; i++)
{
uint li = l + i;
if (!rev)
{
triangles.AddRange(new uint[] { li - 2, li - 1, li });
}
else
{
triangles.AddRange(new uint[] { li - 1, li - 2, li });
}
rev = !rev;
}
foreach (var c in s.Corners)
{
corners.Add(new BufferCorner(c.Index, c.Color, c.Texcoord));
}
}
if (vertices != null)
{
meshes.Add(new BufferMesh(vertices, continueWeight, corners.ToArray(), triangles.ToArray(), material.Clone()));
vertices = null;
}
else
{
meshes.Add(new BufferMesh(corners.ToArray(), triangles.ToArray(), material.Clone()));
}
break;
}
}
}
else if (vertices != null)
{
meshes.Add(new BufferMesh(vertices, continueWeight));
}
if (optimize)
{
for (int i = 0; i < meshes.Count; i++)
{
meshes[i].Optimize();
}
}
atc.MeshData = meshes.ToArray();
}
}
