public static SceneBuilder CreateFrom(Scene srcScene)
{
if (srcScene == null)
{
return(null);
}
// Process armatures
var dstNodes = new Dictionary <Node, NodeBuilder>();
foreach (var srcArmature in srcScene.VisualChildren)
{
var dstArmature = new NodeBuilder();
_CopyToNodeBuilder(dstArmature, srcArmature, dstNodes);
}
// TODO: we must also process the armatures of every skin, in case the joints are outside the scene.
var dstScene = new SceneBuilder();
dstScene.SetNameAndExtrasFrom(srcScene);
// process mesh instances
var srcMeshInstances = Node.Flatten(srcScene)
.Where(item => item.Mesh != null)
.ToList();
_AddMeshInstances(dstScene, dstNodes, srcMeshInstances);
// process cameras
var srcCameraInstances = Node.Flatten(srcScene)
.Where(item => item.Camera != null)
.ToList();
_AddCameraInstances(dstScene, dstNodes, srcCameraInstances);
var srcLightInstances = Node.Flatten(srcScene)
.Where(item => item.PunctualLight != null)
.ToList();
_AddLightInstances(dstScene, dstNodes, srcCameraInstances);
#if DEBUG
dstScene._VerifyConversion(srcScene);
#endif
return(dstScene);
}
public void AddScene(Scene dstScene, SceneBuilder srcScene)
{
_Nodes.Clear();
AddArmatureResources(new[] { srcScene }, () => dstScene.CreateNode());
// gather single operators (RigidTransformer and SkinnedTransformer)
var srcSingleOperators = srcScene
.Instances
.Select(item => item.Content)
.Where(item => !Geometry.MeshBuilderToolkit.IsEmpty(item.GetGeometryAsset()))
.OfType <IOperator <Scene> >();
// gather multi operators (Fixed Transformer)
var srcChildren = srcScene
.Instances
.Select(item => item.Content)
.Where(item => !Geometry.MeshBuilderToolkit.IsEmpty(item.GetGeometryAsset()))
.OfType <FixedTransformer>();
var srcMultiOperators = _MeshInstancing.CreateFrom(srcChildren, this.GpuMeshInstancingMinCount);
// apply operators
var srcOperators = srcSingleOperators.Concat(srcMultiOperators);
foreach (var op in srcOperators)
{
op.ApplyTo(dstScene, this);
}
#if DEBUG
srcScene._VerifyConversion(dstScene);
#endif
}