public Entity FromInstancedGeometry(BspTag bsp, BspTag.InstancedGeometryInstance instance)
{
return(SceneryFactory.FromInstancedGeometry(this.Map, bsp, instance));
}
public static Scenery FromInstancedGeometry(H2vMap map, BspTag bsp, BspTag.InstancedGeometryInstance instance)
{
var scenery = new Scenery();
scenery.FriendlyName = "Geom";
if (instance.Index >= bsp.InstancedGeometryDefinitions.Length)
{
return(scenery);
}
var def = bsp.InstancedGeometryDefinitions[instance.Index];
var transparentMeshes = new List <Mesh <BitmapTag> >(def.Model.Meshes.Length);
var renderModelMeshes = new List <Mesh <BitmapTag> >(def.Model.Meshes.Length);
foreach (var mesh in def.Model.Meshes)
{
var mat = map.CreateMaterial(mesh);
var renderMesh = new Mesh <BitmapTag>()
{
Compressed = mesh.Compressed,
ElementType = mesh.ElementType,
Indicies = mesh.Indices,
Note = mesh.Note,
RawData = mesh.RawData,
Verticies = mesh.Verticies,
Material = mat
};
if (mat.AlphaMap == null)
{
renderModelMeshes.Add(renderMesh);
}
else
{
transparentMeshes.Add(renderMesh);
}
}
var comps = new List <Component>();
comps.Add(new RenderModelComponent(scenery, new Model <BitmapTag>
{
Note = $"[{bsp.Id}] {bsp.Name}//instanced//{instance.Index}",
Meshes = renderModelMeshes.ToArray(),
Flags = ModelFlags.Diffuse | ModelFlags.ReceivesShadows | ModelFlags.IsStatic
}));
foreach (var mesh in transparentMeshes)
{
comps.Add(new RenderModelComponent(scenery, new Model <BitmapTag>
{
Note = $"[{bsp.Id}] {bsp.Name}//instanced//{instance.Index}",
Meshes = new[] { mesh },
Flags = ModelFlags.IsTransparent | ModelFlags.IsStatic
}));
}
var xform = new TransformComponent(scenery, instance.Position, QuaternionExtensions.From3x3Mat(instance.RotationMatrix))
{
Scale = new Vector3(instance.Scale),
};
comps.Add(xform);
if (def.Vertices.Length > 0)
{
var geom = PhysicsComponentFactory.CreateStaticGeometry(scenery, xform, def, bsp.Shaders);
comps.Add(geom);
comps.Add(new RenderModelComponent(scenery, new Model <BitmapTag>
{
Note = $"[{bsp.Id}] {bsp.Name}//instanced//{instance.Index}-collision",
Meshes = MeshFactory.GetRenderModel(geom.Collider, new Vector4(0f, 1f, 1f, 1f)),
Flags = ModelFlags.Wireframe | ModelFlags.IsStatic,
RenderLayer = RenderLayers.Collision
}));
}
xform.UpdateDerivedData();
scenery.SetComponents(comps);
return(scenery);
}
