public byte[] ToByteArray()
{
using (var ms = new MemoryStream())
{
var writer = new BinaryWriterEx(ms);
writer.Write(BoundingSphere.Center.X);
writer.Write(BoundingSphere.Center.Y);
writer.Write(BoundingSphere.Center.Z);
writer.Write(BoundingSphere.Radius);
int numVertices = VerticesPositions.Count;
writer.Write(numVertices);
for (int i = 0; i < VerticesPositions.Count; i++)
{
writer.Write(VerticesPositions[i]);
}
if (VerticesNormals.Count > 0)
{
for (int i = 0; i < VerticesNormals.Count; i++)
{
writer.Write(VerticesNormals[i]);
}
}
if (VerticesShades.Count > 0)
{
for (int i = 0; i < VerticesShades.Count; i++)
{
writer.Write(VerticesShades[i]);
}
}
int numPolygons = Polys.Count;
writer.Write(numPolygons);
for (int i = 0; i < Polys.Count; i++)
{
WadPolygon poly = Polys[i];
writer.Write((ushort)Polys[i].Shape);
writer.Write(Polys[i].Index0);
writer.Write(Polys[i].Index1);
writer.Write(Polys[i].Index2);
if (Polys[i].Shape == WadPolygonShape.Quad)
{
writer.Write(Polys[i].Index3);
}
writer.Write(((WadTexture)Polys[i].Texture.Texture).Hash);
writer.Write(Polys[i].Texture.DoubleSided);
writer.Write((short)Polys[i].Texture.BlendMode);
writer.Write(Polys[i].Texture.TexCoord0);
writer.Write(Polys[i].Texture.TexCoord1);
writer.Write(Polys[i].Texture.TexCoord2);
if (Polys[i].Shape == WadPolygonShape.Quad)
{
writer.Write(Polys[i].Texture.TexCoord3);
}
writer.Write(Polys[i].ShineStrength);
}
return(ms.ToArray());
}
}
public static List <WadMesh> ImportFromExternalModel(string fileName, IOGeometrySettings settings, bool mergeIntoOne)
{
IOModel tmpModel = null;
var meshList = new List <WadMesh>();
bool calculateNormals = false;
// Import the model
try
{
var importer = BaseGeometryImporter.CreateForFile(fileName, settings, absoluteTexturePath =>
{
return(new WadTexture(ImageC.FromFile(absoluteTexturePath)));
});
tmpModel = importer.ImportFromFile(fileName);
calculateNormals = importer is MetasequoiaImporter;
}
catch (Exception ex)
{
logger.Error(ex, "Geometry import failed!");
return(null);
}
// Create a new mesh (all meshes from model will be joined)
WadMesh mesh = null;
var lastBaseVertex = 0;
for (int i = 0; i < tmpModel.Meshes.Count; i++)
{
var tmpMesh = tmpModel.Meshes[i];
if (mesh == null || !mergeIntoOne)
{
mesh = new WadMesh();
mesh.Name = string.IsNullOrEmpty(tmpMesh.Name) ? "ImportedMesh" + i : tmpMesh.Name;
if (mergeIntoOne)
{
lastBaseVertex = 0; // Reset if we're doing multi-mesh import
}
}
mesh.VerticesPositions.AddRange(tmpMesh.Positions);
// Copy normals as well, if they are consistent
if (tmpMesh.Normals.Count == tmpMesh.Positions.Count)
{
mesh.VerticesNormals.AddRange(tmpMesh.Normals);
}
// FIXME: Why do we keep white intensity shades for wad2 meshes internally, and not vertex colors?
if (tmpMesh.Colors.Count == tmpMesh.Positions.Count)
{
mesh.VerticesShades.AddRange(tmpMesh.Colors.Select(v => (short)(8191.0f - (v.To3().GetLuma() * 8191.0f))));
}
foreach (var tmpSubmesh in tmpMesh.Submeshes)
{
foreach (var tmpPoly in tmpSubmesh.Value.Polygons)
{
if (tmpPoly.Shape == IOPolygonShape.Quad)
{
var poly = new WadPolygon {
Shape = WadPolygonShape.Quad
};
poly.Index0 = tmpPoly.Indices[0] + lastBaseVertex;
poly.Index1 = tmpPoly.Indices[1] + lastBaseVertex;
poly.Index2 = tmpPoly.Indices[2] + lastBaseVertex;
poly.Index3 = tmpPoly.Indices[3] + lastBaseVertex;
var area = new TextureArea();
area.TexCoord0 = tmpMesh.UV[tmpPoly.Indices[0]];
area.TexCoord1 = tmpMesh.UV[tmpPoly.Indices[1]];
area.TexCoord2 = tmpMesh.UV[tmpPoly.Indices[2]];
area.TexCoord3 = tmpMesh.UV[tmpPoly.Indices[3]];
area.Texture = tmpSubmesh.Value.Material.Texture;
area.DoubleSided = tmpSubmesh.Value.Material.DoubleSided;
poly.Texture = area;
poly.ShineStrength = (byte)Math.Round(tmpSubmesh.Value.Material.Shininess / 16.0f, MidpointRounding.ToEven);
mesh.Polys.Add(poly);
}
else
{
var poly = new WadPolygon {
Shape = WadPolygonShape.Triangle
};
poly.Index0 = tmpPoly.Indices[0] + lastBaseVertex;
poly.Index1 = tmpPoly.Indices[1] + lastBaseVertex;
poly.Index2 = tmpPoly.Indices[2] + lastBaseVertex;
var area = new TextureArea();
area.TexCoord0 = tmpMesh.UV[tmpPoly.Indices[0]];
area.TexCoord1 = tmpMesh.UV[tmpPoly.Indices[1]];
area.TexCoord2 = tmpMesh.UV[tmpPoly.Indices[2]];
area.TexCoord3 = area.TexCoord2;
area.Texture = tmpSubmesh.Value.Material.Texture;
area.DoubleSided = tmpSubmesh.Value.Material.DoubleSided;
poly.Texture = area;
poly.ShineStrength = (byte)Math.Round(tmpSubmesh.Value.Material.Shininess / 16.0f, MidpointRounding.ToEven);
mesh.Polys.Add(poly);
}
}
}
if (!mergeIntoOne || i == tmpModel.Meshes.Count - 1)
{
mesh.BoundingBox = mesh.CalculateBoundingBox();
mesh.BoundingSphere = mesh.CalculateBoundingSphere();
if (mesh.VerticesNormals.Count == 0 || calculateNormals)
{
mesh.CalculateNormals(); // MQO files rarely have normals
}
if (mesh.VerticesPositions.Count != mesh.VerticesShades.Count)
{
mesh.VerticesShades.Clear(); // Reset vertex shades in case they got desynced from vertex count
}
lastBaseVertex = 0;
meshList.Add(mesh);
}
else
{
lastBaseVertex = mesh.VerticesPositions.Count;
}
}
return(meshList);
}
private static WadMesh LoadMesh(ChunkReader chunkIO, long chunkSize, Dictionary <long, WadTexture> textures)
{
var mesh = new WadMesh();
long obsoleteIndex = 0;
chunkIO.ReadChunks((id2, chunkSize2) =>
{
if (id2 == Wad2Chunks.MeshIndex)
{
obsoleteIndex = chunkIO.ReadChunkLong(chunkSize2);
}
else if (id2 == Wad2Chunks.MeshName)
{
mesh.Name = chunkIO.ReadChunkString(chunkSize2);
}
else if (id2 == Wad2Chunks.MeshSphere)
{
// Read bounding sphere
float radius = 0;
Vector3 center = Vector3.Zero;
chunkIO.ReadChunks((id3, chunkSize3) =>
{
if (id3 == Wad2Chunks.MeshSphereCenter)
{
center = chunkIO.ReadChunkVector3(chunkSize3);
}
else if (id3 == Wad2Chunks.MeshSphereRadius)
{
radius = chunkIO.ReadChunkFloat(chunkSize3);
}
else
{
return(false);
}
return(true);
});
mesh.BoundingSphere = new BoundingSphere(center, radius);
}
else if (id2 == Wad2Chunks.MeshBoundingBox)
{
// Read bounding box
Vector3 min = Vector3.Zero;
Vector3 max = Vector3.Zero;
chunkIO.ReadChunks((id3, chunkSize3) =>
{
if (id3 == Wad2Chunks.MeshBoundingBoxMin)
{
min = chunkIO.ReadChunkVector3(chunkSize3);
}
else if (id3 == Wad2Chunks.MeshBoundingBoxMax)
{
max = chunkIO.ReadChunkVector3(chunkSize3);
}
else
{
return(false);
}
return(true);
});
mesh.BoundingBox = new BoundingBox(min, max);
}
else if (id2 == Wad2Chunks.MeshVertexPositions)
{
chunkIO.ReadChunks((id3, chunkSize3) =>
{
if (id3 == Wad2Chunks.MeshVertexPosition)
{
mesh.VerticesPositions.Add(chunkIO.ReadChunkVector3(chunkSize3));
}
else
{
return(false);
}
return(true);
});
}
else if (id2 == Wad2Chunks.MeshVertexNormals)
{
chunkIO.ReadChunks((id3, chunkSize3) =>
{
if (id3 == Wad2Chunks.MeshVertexNormal)
{
mesh.VerticesNormals.Add(chunkIO.ReadChunkVector3(chunkSize3));
}
else
{
return(false);
}
return(true);
});
}
else if (id2 == Wad2Chunks.MeshVertexShades)
{
chunkIO.ReadChunks((id3, chunkSize3) =>
{
if (id3 == Wad2Chunks.MeshVertexShade)
{
mesh.VerticesShades.Add(chunkIO.ReadChunkShort(chunkSize3));
}
else
{
return(false);
}
return(true);
});
}
else if (id2 == Wad2Chunks.MeshPolygons)
{
chunkIO.ReadChunks((id3, chunkSize3) =>
{
if (id3 == Wad2Chunks.MeshQuad ||
id3 == Wad2Chunks.MeshTriangle)
{
var polygon = new WadPolygon();
polygon.Shape = id3 == Wad2Chunks.MeshQuad ? WadPolygonShape.Quad : WadPolygonShape.Triangle;
polygon.Index0 = LEB128.ReadInt(chunkIO.Raw);
polygon.Index1 = LEB128.ReadInt(chunkIO.Raw);
polygon.Index2 = LEB128.ReadInt(chunkIO.Raw);
if (id3 == Wad2Chunks.MeshQuad)
{
polygon.Index3 = LEB128.ReadInt(chunkIO.Raw);
}
polygon.ShineStrength = LEB128.ReadByte(chunkIO.Raw);
TextureArea textureArea = new TextureArea();
textureArea.Texture = textures[LEB128.ReadInt(chunkIO.Raw)];
textureArea.TexCoord0 = chunkIO.Raw.ReadVector2();
textureArea.TexCoord1 = chunkIO.Raw.ReadVector2();
textureArea.TexCoord2 = chunkIO.Raw.ReadVector2();
if (id3 == Wad2Chunks.MeshQuad)
{
textureArea.TexCoord3 = chunkIO.Raw.ReadVector2();
}
else
{
textureArea.TexCoord3 = textureArea.TexCoord2;
}
textureArea.BlendMode = (BlendMode)LEB128.ReadLong(chunkIO.Raw);
textureArea.DoubleSided = chunkIO.Raw.ReadBoolean();
polygon.Texture = textureArea;
chunkIO.ReadChunks((id4, chunkSize4) =>
{
return(false);
});
mesh.Polys.Add(polygon);
}
else
{
return(false);
}
return(true);
});
}
else
{
return(false);
}
return(true);
});
return(mesh);
}
