void AutodetectTree(ColladaObject obj, List <OutModel> parent, Dictionary <string, ColladaObject[]> autodetect)
{
if (!obj.AutodetectInclude)
{
return;
}
var mdl = new OutModel();
mdl.Name = obj.Name;
if (obj.Name.EndsWith("_lod0", StringComparison.InvariantCultureIgnoreCase))
{
mdl.Name = obj.Name.Remove(obj.Name.Length - 5, 5);
}
var geometry = autodetect[mdl.Name];
foreach (var g in geometry)
{
if (g != null)
{
mdl.LODs.Add(g);
}
}
foreach (var child in obj.Children)
{
AutodetectTree(child, mdl.Children, autodetect);
}
parent.Add(mdl);
}
//Autodetected LOD: object with geometry + suffix _lod[0-9]
int LodNumber(ColladaObject obj, out string name)
{
name = obj.Name;
if (obj.Geometry == null) return -1;
if (obj.Name.Length < 6) return 0;
if (!char.IsDigit(obj.Name, obj.Name.Length - 1)) return 0;
if (!CheckSuffix("_lodX", obj.Name, 4)) return 0;
name = obj.Name.Substring(0, obj.Name.Length - "_lodX".Length);
return int.Parse(obj.Name[obj.Name.Length - 1] + "");
}
static ColladaObject ProcessNode(CL.UpAxisType up, CL.library_geometries geom, CL.node n, bool isBlender)
{
var obj = new ColladaObject();
obj.Name = n.name;
obj.ID = n.id;
if (n.instance_geometry != null && n.instance_geometry.Length > 0)
{
//Geometry object
if (n.instance_geometry.Length != 1)
{
throw new Exception("How to handle multiple geometries/node?");
}
var uri = CheckURI(n.instance_geometry[0].url);
var g = geom.geometry.Where((x) => x.id == uri).First();
if (g.Item is CL.mesh)
{
obj.Geometry = GetGeometry(up, g, isBlender);
}
else if (g.Item is CL.spline)
{
obj.Spline = GetSpline(up, g);
}
}
if (n.Items.OfType <CL.matrix>().Any())
{
var tr = n.Items.OfType <CL.matrix>().First();
obj.Transform = GetMatrix(up, tr.Text);
}
else
{
Matrix4 mat = Matrix4.Identity;
foreach (var item in n.Items)
{
if (item is CL.TargetableFloat3)
{
//var float3 =
}
}
obj.Transform = mat;
}
if (n.node1 != null && n.node1.Length > 0)
{
foreach (var node in n.node1)
{
obj.Children.Add(ProcessNode(up, geom, node, isBlender));
}
}
return(obj);
}
void GetLods(ColladaObject obj, Dictionary<string,ColladaObject[]> autodetect)
{
string objn;
var num = LodNumber(obj, out objn);
obj.AutodetectInclude = (num == 0);
if(num != -1) {
ColladaObject[] lods;
if(!autodetect.TryGetValue(objn, out lods)) {
lods = new ColladaObject[10];
autodetect.Add(objn, lods);
}
lods[num] = obj;
}
foreach (var child in obj.Children)
GetLods(child, autodetect);
}
void ColladaTree(ColladaObject obj, ref int i)
{
string tree_icon = "dummy";
if (obj.Geometry != null)
{
tree_icon = "fix";
}
if (obj.Children.Count > 0)
{
var flags = TreeNodeFlags.OpenOnDoubleClick |
TreeNodeFlags.DefaultOpen |
TreeNodeFlags.OpenOnArrow;
if (obj == selected)
{
flags |= TreeNodeFlags.Selected;
}
var open = ImGui.TreeNodeEx(ImGuiExt.Pad(obj.Name + "##" + i++), flags);
if (ImGuiNative.igIsItemClicked(0))
{
selected = obj;
}
ColladaContextMenu();
Theme.RenderTreeIcon(obj.Name, tree_icon, Color4.White);
if (open)
{
foreach (var child in obj.Children)
{
ColladaTree(child, ref i);
}
ImGui.TreePop();
}
i += 500;
}
else
{
if (ImGui.Selectable(ImGuiExt.Pad(obj.Name + "##" + i++), obj == selected))
{
selected = obj;
}
ColladaContextMenu();
Theme.RenderTreeIcon(obj.Name, tree_icon, Color4.White);
}
}
static ColladaObject ProcessNode(CL.UpAxisType up, CL.library_geometries geom, CL.node n)
{
var obj = new ColladaObject();
obj.Name = n.name;
obj.ID = n.id;
if (n.instance_geometry != null && n.instance_geometry.Length > 0)
{
//Geometry object
if (n.instance_geometry.Length != 1)
{
throw new Exception("How to handle multiple geometries/node?");
}
var uri = CheckURI(n.instance_geometry[0].url);
var g = geom.geometry.Where((x) => x.id == uri).First();
if (g.Item is CL.mesh)
{
obj.Geometry = GetGeometry(up, g);
}
else if (g.Item is CL.spline)
{
obj.Spline = GetSpline(up, g);
}
}
if (n.Items.OfType <CL.matrix>().Any())
{
var tr = n.Items.OfType <CL.matrix>().First();
obj.Transform = GetMatrix(tr.Text);
}
else
{
//TODO: Non-matrix transforms
}
if (n.node1 != null && n.node1.Length > 0)
{
foreach (var node in n.node1)
{
obj.Children.Add(ProcessNode(up, geom, node));
}
}
return(obj);
}
