public void Save(string path)
{
this.CompactBuffers();
OptFileNodes optNodes = new OptFileNodes();
Dictionary <string, bool> texturesWriten = this.Textures.Keys.ToDictionary(t => t, t => false);
foreach (Mesh mesh in this.Meshes)
{
mesh.SortLods();
NodeGroupNode meshNode = new NodeGroupNode();
RotationScaleNode rotationScaleNode = new RotationScaleNode();
MeshDescriptorNode descriptorNode = new MeshDescriptorNode();
MeshVerticesNode verticesNode = new MeshVerticesNode();
TextureCoordinatesNode textureVerticesNode = new TextureCoordinatesNode();
VertexNormalsNode vertexNormalsNode = new VertexNormalsNode();
rotationScaleNode.Pivot = mesh.RotationScale.Pivot;
rotationScaleNode.Look = mesh.RotationScale.Look;
rotationScaleNode.Up = mesh.RotationScale.Up;
rotationScaleNode.Right = mesh.RotationScale.Right;
descriptorNode.MeshType = mesh.Descriptor.MeshType;
descriptorNode.ExplosionType = mesh.Descriptor.ExplosionType;
descriptorNode.Span = mesh.Descriptor.Span;
descriptorNode.Center = mesh.Descriptor.Center;
descriptorNode.Min = mesh.Descriptor.Min;
descriptorNode.Max = mesh.Descriptor.Max;
descriptorNode.TargetId = mesh.Descriptor.TargetId;
descriptorNode.Target = mesh.Descriptor.Target;
foreach (Vector vertex in mesh.Vertices)
{
verticesNode.Vertices.Add(vertex);
}
foreach (TextureCoordinates textureVertex in mesh.TextureCoordinates)
{
textureVerticesNode.TextureVertices.Add(textureVertex);
}
foreach (Vector vertexNormal in mesh.VertexNormals)
{
vertexNormalsNode.Normals.Add(vertexNormal);
}
meshNode.Nodes.Add(verticesNode);
meshNode.Nodes.Add(textureVerticesNode);
meshNode.Nodes.Add(vertexNormalsNode);
meshNode.Nodes.Add(descriptorNode);
meshNode.Nodes.Add(rotationScaleNode);
FaceGroupingNode faceGroupingNode = new FaceGroupingNode();
foreach (var lod in mesh.Lods)
{
NodeGroupNode lodNode = new NodeGroupNode();
foreach (var faceGroup in lod.FaceGroups)
{
if (faceGroup.Textures.Count != 0)
{
List <Node> texturesNodes = new List <Node>();
foreach (var textureName in faceGroup.Textures)
{
if (!texturesWriten.ContainsKey(textureName) || texturesWriten[textureName])
{
NodeReferenceNode textureNode = new NodeReferenceNode()
{
Reference = textureName
};
texturesNodes.Add(textureNode);
}
else
{
var texture = this.Textures[textureName];
TextureNode textureNode = new TextureNode();
textureNode.Name = texture.Name;
textureNode.UniqueId = 0; // texture.Id
textureNode.Width = texture.Width;
textureNode.Height = texture.Height;
textureNode.Palettes = texture.Palette;
textureNode.Bytes = texture.ImageData;
if (texture.AlphaData != null)
{
TextureAlphaNode alphaNode = new TextureAlphaNode();
alphaNode.Bytes = texture.AlphaData;
textureNode.Nodes.Add(alphaNode);
}
texturesNodes.Add(textureNode);
texturesWriten[textureName] = true;
}
}
if (texturesNodes.Count == 1)
{
lodNode.Nodes.Add(texturesNodes[0]);
}
else
{
NodeSwitchNode switchNode = new NodeSwitchNode();
foreach (var textureNode in texturesNodes)
{
switchNode.Nodes.Add(textureNode);
}
lodNode.Nodes.Add(switchNode);
}
}
FaceDataNode faceDataNode = new FaceDataNode();
faceDataNode.EdgesCount = faceGroup.EdgesCount;
foreach (var face in faceGroup.Faces)
{
FaceDataNodeData faceData = new FaceDataNodeData
{
VerticesIndex = face.VerticesIndex,
EdgesIndex = face.EdgesIndex,
TextureCoordinatesIndex = face.TextureCoordinatesIndex,
VertexNormalsIndex = face.VertexNormalsIndex,
Normal = face.Normal,
TexturingDirection = face.TexturingDirection,
TexturingMagniture = face.TexturingMagniture
};
faceDataNode.Faces.Add(faceData);
}
lodNode.Nodes.Add(faceDataNode);
}
faceGroupingNode.Distances.Add(lod.Distance);
faceGroupingNode.Nodes.Add(lodNode);
}
NodeGroupNode faceGroupingNodeGroup = new NodeGroupNode();
faceGroupingNodeGroup.Nodes.Add(Node.Null);
faceGroupingNodeGroup.Nodes.Add(Node.Null);
faceGroupingNodeGroup.Nodes.Add(Node.Null);
faceGroupingNodeGroup.Nodes.Add(faceGroupingNode);
meshNode.Nodes.Add(faceGroupingNodeGroup);
foreach (var hardpoint in mesh.Hardpoints)
{
meshNode.Nodes.Add(new HardpointNode()
{
HardpointType = hardpoint.HardpointType,
Position = hardpoint.Position
});
}
foreach (var engineGlow in mesh.EngineGlows)
{
meshNode.Nodes.Add(new EngineGlowNode()
{
IsDisabled = engineGlow.IsDisabled,
CoreColor = engineGlow.CoreColor,
OuterColor = engineGlow.OuterColor,
Position = engineGlow.Position,
Format = engineGlow.Format,
Look = engineGlow.Look,
Up = engineGlow.Up,
Right = engineGlow.Right
});
}
optNodes.Nodes.Add(meshNode);
}
foreach (var texture in texturesWriten.Where(t => !t.Value))
{
this.Textures.Remove(texture.Key);
}
optNodes.Save(path);
this.FileName = path;
}
public static OptFile FromFile(string path)
{
OptFile opt = new OptFile();
opt.FileName = path;
OptFileNodes optNodes = OptFileNodes.FromFile(path);
List <string> globalTexture = null;
for (int meshId = 0; meshId < optNodes.Nodes.Count; meshId++)
{
if (meshId == 0 && optNodes.Nodes[meshId].NodeType == NodeType.Texture)
{
TextureNode textureNode = (TextureNode)optNodes.Nodes[meshId];
opt.CreateTexture(textureNode);
globalTexture = new List <string>()
{
textureNode.Name
};
continue;
}
if (optNodes.Nodes[meshId].NodeType != NodeType.NodeGroup)
{
throw new InvalidDataException("invalid mesh");
}
NodeGroupNode meshNode = (NodeGroupNode)optNodes.Nodes[meshId];
var meshNodes = meshNode.Nodes.Union((meshNode.Nodes.Where(t => t.NodeType == NodeType.NodeGroup).FirstOrDefault() ?? new NodeGroupNode()).Nodes).ToList();
RotationScaleNode rotationScaleNode = (RotationScaleNode)meshNodes.FirstOrDefault(t => t.NodeType == NodeType.RotationScale);
MeshDescriptorNode descriptorNode = (MeshDescriptorNode)meshNodes.FirstOrDefault(t => t.NodeType == NodeType.MeshDescriptor);
MeshVerticesNode verticesNode = (MeshVerticesNode)meshNodes.First(t => t.NodeType == NodeType.MeshVertices);
TextureCoordinatesNode textureVerticesNode = (TextureCoordinatesNode)meshNodes.First(t => t.NodeType == NodeType.TextureCoordinates);
VertexNormalsNode vertexNormalsNode = (VertexNormalsNode)meshNodes.First(t => t.NodeType == NodeType.VertexNormals);
var hardpointsNodes = meshNodes.Where(t => t.NodeType == NodeType.Hardpoint).Select(t => (HardpointNode)t).ToList();
var engineGlowsNodes = meshNodes.Where(t => t.NodeType == NodeType.EngineGlow).Select(t => (EngineGlowNode)t).ToList();
FaceGroupingNode faceGroupingNode = (FaceGroupingNode)meshNodes.First(t => t.NodeType == NodeType.FaceGrouping);
Mesh mesh = new Mesh();
if (rotationScaleNode != null)
{
mesh.RotationScale.Pivot = rotationScaleNode.Pivot;
mesh.RotationScale.Look = rotationScaleNode.Look;
mesh.RotationScale.Up = rotationScaleNode.Up;
mesh.RotationScale.Right = rotationScaleNode.Right;
}
if (descriptorNode != null)
{
mesh.Descriptor.MeshType = descriptorNode.MeshType;
mesh.Descriptor.ExplosionType = descriptorNode.ExplosionType;
mesh.Descriptor.Span = descriptorNode.Span;
mesh.Descriptor.Center = descriptorNode.Center;
mesh.Descriptor.Min = descriptorNode.Min;
mesh.Descriptor.Max = descriptorNode.Max;
mesh.Descriptor.TargetId = descriptorNode.TargetId;
mesh.Descriptor.Target = descriptorNode.Target;
}
foreach (Vector vertex in verticesNode.Vertices)
{
mesh.Vertices.Add(vertex);
}
foreach (TextureCoordinates textureVertex in textureVerticesNode.TextureVertices)
{
mesh.TextureCoordinates.Add(textureVertex);
}
foreach (Vector normal in vertexNormalsNode.Normals)
{
mesh.VertexNormals.Add(normal);
}
foreach (var hardpoint in hardpointsNodes)
{
mesh.Hardpoints.Add(new Hardpoint()
{
HardpointType = hardpoint.HardpointType,
Position = hardpoint.Position
});
}
foreach (var engineGlow in engineGlowsNodes)
{
mesh.EngineGlows.Add(new EngineGlow()
{
IsDisabled = engineGlow.IsDisabled,
CoreColor = engineGlow.CoreColor,
OuterColor = engineGlow.OuterColor,
Position = engineGlow.Position,
Format = engineGlow.Format,
Look = engineGlow.Look,
Up = engineGlow.Up,
Right = engineGlow.Right
});
}
if (faceGroupingNode.Distances.Count != faceGroupingNode.Nodes.Count)
{
throw new InvalidDataException("invalid face groups count in face grouping");
}
for (int lodId = 0; lodId < faceGroupingNode.Distances.Count; lodId++)
{
List <string> texture = globalTexture;
MeshLod lod = new MeshLod();
lod.Distance = faceGroupingNode.Distances[lodId];
foreach (Node node in faceGroupingNode.Nodes[lodId].Nodes)
{
switch (node.NodeType)
{
case NodeType.Texture:
{
TextureNode textureNode = (TextureNode)node;
opt.CreateTexture(textureNode);
texture = new List <string>()
{
textureNode.Name
};
break;
}
case NodeType.NodeReference:
texture = new List <string>()
{
((NodeReferenceNode)node).Reference
};
break;
case NodeType.NodeSwitch:
{
NodeSwitchNode switchNode = (NodeSwitchNode)node;
texture = new List <string>();
foreach (Node nodeSwitch in switchNode.Nodes)
{
switch (nodeSwitch.NodeType)
{
case NodeType.Texture:
{
TextureNode textureNode = (TextureNode)nodeSwitch;
opt.CreateTexture(textureNode);
texture.Add(textureNode.Name);
break;
}
case NodeType.NodeReference:
texture.Add(((NodeReferenceNode)nodeSwitch).Reference);
break;
}
}
break;
}
case NodeType.FaceData:
{
FaceDataNode faceDataNode = (FaceDataNode)node;
FaceGroup faceGroup = new FaceGroup();
if (texture != null)
{
foreach (var name in texture)
{
faceGroup.Textures.Add(name);
}
}
foreach (var face in faceDataNode.Faces)
{
faceGroup.Faces.Add(new Face()
{
VerticesIndex = face.VerticesIndex,
EdgesIndex = face.EdgesIndex,
TextureCoordinatesIndex = face.TextureCoordinatesIndex,
VertexNormalsIndex = face.VertexNormalsIndex,
Normal = face.Normal,
TexturingDirection = face.TexturingDirection,
TexturingMagniture = face.TexturingMagniture
});
}
foreach (var face in faceGroup.Faces)
{
if (face.VertexNormalsIndex.A >= mesh.VertexNormals.Count)
{
face.VertexNormalsIndex = face.VertexNormalsIndex.SetA(0);
}
if (face.VertexNormalsIndex.B >= mesh.VertexNormals.Count)
{
face.VertexNormalsIndex = face.VertexNormalsIndex.SetB(0);
}
if (face.VertexNormalsIndex.C >= mesh.VertexNormals.Count)
{
face.VertexNormalsIndex = face.VertexNormalsIndex.SetC(0);
}
if (face.VertexNormalsIndex.D >= mesh.VertexNormals.Count)
{
face.VertexNormalsIndex = face.VertexNormalsIndex.SetD(0);
}
if (face.TextureCoordinatesIndex.A >= mesh.TextureCoordinates.Count)
{
face.TextureCoordinatesIndex = face.TextureCoordinatesIndex.SetA(0);
}
if (face.TextureCoordinatesIndex.B >= mesh.TextureCoordinates.Count)
{
face.TextureCoordinatesIndex = face.TextureCoordinatesIndex.SetB(0);
}
if (face.TextureCoordinatesIndex.C >= mesh.TextureCoordinates.Count)
{
face.TextureCoordinatesIndex = face.TextureCoordinatesIndex.SetC(0);
}
if (face.TextureCoordinatesIndex.D >= mesh.TextureCoordinates.Count)
{
face.TextureCoordinatesIndex = face.TextureCoordinatesIndex.SetD(0);
}
if (face.VerticesIndex.A >= 0 && face.TextureCoordinatesIndex.A < 0)
{
face.TextureCoordinatesIndex = face.TextureCoordinatesIndex.SetA(0);
}
if (face.VerticesIndex.B >= 0 && face.TextureCoordinatesIndex.B < 0)
{
face.TextureCoordinatesIndex = face.TextureCoordinatesIndex.SetB(0);
}
if (face.VerticesIndex.C >= 0 && face.TextureCoordinatesIndex.C < 0)
{
face.TextureCoordinatesIndex = face.TextureCoordinatesIndex.SetC(0);
}
if (face.VerticesIndex.D >= 0 && face.TextureCoordinatesIndex.D < 0)
{
face.TextureCoordinatesIndex = face.TextureCoordinatesIndex.SetD(0);
}
}
lod.FaceGroups.Add(faceGroup);
texture = null;
break;
}
}
}
mesh.Lods.Add(lod);
}
opt.Meshes.Add(mesh);
}
opt.SetFaceGroupTextureWhenEmpty();
return(opt);
}