private void GetChildrenMeshes(ref Game3DObject parent, Node node)
{
if (node.HasChildren)
{
var objects = new List <Game3DObject>();
foreach (var child in node.Children)
{
node.Transform.Decompose(out Vector3D _, out Assimp.Quaternion rotation, out Vector3D position);
var newChildObject = new Game3DObject(new Vector3(position.X, position.Y, position.Z), ToEulerAngles(rotation));
newChildObject.AddMeshObject(meshList.Find(x => x.Name == child.Name));
objects.Add(newChildObject);
GetChildrenMeshes(ref newChildObject, child);
}
parent.Children.AddRange(objects);
}
}
public Game3DObject LoadGameObjectFromFile(string path, Vector3 startPosition, Vector3 startRotation, string texture = null)
{
var importer = new AssimpContext();
importer.SetConfig(new NormalSmoothingAngleConfig(66.0f));
var fileScene = importer.ImportFile(path, PostProcessSteps.Triangulate);
var indices = new List <uint>();
var vertices = new List <Renderer.VertexDataStruct>();
var root = fileScene.RootNode;
Game3DObject gameObject = null;
meshList = new List <MeshObject>();
materials = new List <Graphics.Material>();
textures = new List <Texture>();
ExtractTextures(fileScene);
ExtractMaterials(fileScene, texture);
ExtractMeshes(fileScene, indices, vertices);
gameObject = new Game3DObject(startPosition, startRotation);
if (root.HasChildren)
{
foreach (var child in root.Children)
{
if (child.HasMeshes)
{
child.Transform.Decompose(out Vector3D _, out Assimp.Quaternion rotation, out Vector3D position);
var childObject = gameObject.AddChild(new Game3DObject(new Vector3(position.X, position.Y, position.Z), ToEulerAngles(rotation)));
childObject.AddMeshObject(meshList[child.MeshIndices[0]]);
GetChildrenMeshes(ref childObject, child);
}
}
}
else
{
gameObject.AddMeshObject(meshList[root.MeshIndices[0]]);
}
return(gameObject);
}