func (nodes *Nodes) Unpack(res *resource.Container) error {
res.Parse(&nodes.NodesHeader)
var err error
nodes.Volumes = make([]*Volume, nodes.Capacity)
volCollection := resource.PointerCollection{
Addr: nodes.BoundsTable,
Count: nodes.Count,
Capacity: nodes.Capacity,
}
volInfoCollection := resource.Collection{
Addr: nodes.VolumeInfo,
Count: nodes.Count,
Capacity: nodes.Capacity,
}
err = volInfoCollection.For(res, func(i int) error {
nodes.Volumes[i] = new(Volume)
if err := nodes.Volumes[i].VolumeInfo.Unpack(res); err != nil {
return err
}
return nil
})
if err != nil {
return err
}
err = volCollection.For(res, func(i int) error {
return nodes.Volumes[i].Unpack(res)
})
if err != nil {
return err
}
nodes.Model = export.NewModel()
for _, vol := range nodes.Volumes {
nodes.Model.AddMesh(vol.Mesh)
}
return nil
}
func (drawable *Drawable) Unpack(res *resource.Container) error {
res.Parse(&drawable.Header)
drawable.Model = export.NewModel()
/* unpack */
if drawable.Header.ShaderTable.Valid() {
if err := res.Detour(drawable.Header.ShaderTable, func() error {
return drawable.Shaders.Unpack(res)
}); err != nil {
return err
}
}
if err := res.Detour(drawable.Header.ModelCollection, func() error {
return drawable.Models.Unpack(res)
}); err != nil {
return err
}
if drawable.Header.Title.Valid() {
if err := res.Detour(drawable.Header.Title, func() error {
res.Parse(&drawable.Title)
drawable.Title = drawable.Title[:strings.LastIndex(drawable.Title, ".")]
return nil
}); err != nil {
return err
}
} else {
drawable.Title = fmt.Sprintf("unnamed_%v", NextUnnamedIndex)
NextUnnamedIndex++
}
/* Load everything into our exportable */
drawable.Model.Name = drawable.Title
for _, shader := range drawable.Shaders.Shaders {
material := export.NewMaterial()
if shader.DiffusePath != "" {
material.DiffBitmap = fmt.Sprintf("%v.dds", shader.DiffusePath)
}
drawable.Model.AddMaterial(material)
}
for _, model := range drawable.Models.Models {
for _, geom := range model.Geometry {
mesh := export.NewMesh()
mesh.Material = int(geom.Shader)
for _, vert := range geom.Vertices.Vertex {
/* Even if a feature isn't supported, the nil value should be fine */
newVert := export.Vertex{
Pos: mathgl.Vec4f{
vert.WorldCoord[0],
vert.WorldCoord[1],
vert.WorldCoord[2],
1.0,
},
UV: mathgl.Vec2f{
vert.UV0.U.Value(),
(-vert.UV0.V.Value()) + 1,
},
Colour: vert.Colour,
}
mesh.AddVert(newVert)
}
mesh.Format = geom.Vertices.Format
for _, face := range geom.Indices.Index {
mesh.AddFace(*face)
}
drawable.Model.AddMesh(mesh)
}
}
return nil
}
