private void ProcessMeshOptions(Node3D model)
{
if (MeshOptions.Count == 0)
{
return;
}
var meshes = model.Descendants
.OfType <Mesh3D>()
.Where(d => !string.IsNullOrEmpty(d.Id));
foreach (var mesh in meshes)
{
foreach (var meshOption in MeshOptions)
{
if (mesh.Id != meshOption.Id)
{
continue;
}
if (meshOption.HitTestTarget)
{
mesh.HitTestTarget = true;
mesh.SkipRender = true;
}
mesh.CullMode = meshOption.CullMode;
break;
}
}
}
private Node3DState(Node3D node3D)
{
this.node3D = node3D;
position = wantedPosition = node3D.Position;
rotation = wantedRotation = node3D.Rotation;
scale = wantedScale = node3D.Scale;
}
public void Apply(Node3D model)
{
ProcessMeshOptions(model);
ProcessAnimations(model);
ProcessMaterialEffects(model);
ProcessComponents(model);
}
private IEnumerable <Node> GetAnimationNodes(Node3D model, Animation attachmentAnimation)
{
if (attachmentAnimation.Nodes.Count > 0)
{
var nodeList = new List <Node>();
foreach (var attachmentNode in attachmentAnimation.Nodes.Distinct())
{
var node = model.TryFindNode(attachmentNode.Id);
if (node == null)
{
Console.WriteLine($"Attachment3D Warning: Undable to add \"{ attachmentNode.Id }\" to the list of animable nodes. Node not found");
continue;
}
nodeList.Add(node);
}
return(nodeList);
}
if (attachmentAnimation.IgnoredNodes.Count > 0)
{
var nodeList = new List <Node>();
foreach (var nodeData in attachmentAnimation.IgnoredNodes.Distinct())
{
var node = model.TryFindNode(nodeData.Id);
if (node == null)
{
Console.WriteLine($"Attachment3D Warning: Undable to add \"{ nodeData.Id }\" to the list ignored for animation nodes. Node not found");
continue;
}
nodeList.Add(node);
}
return(model.Descendants.Where(i => !nodeList.Contains(i)));
}
return(model.Descendants);
}
public static NodeState TryGetState(Node3D node3D, Animation animation)
{
if (node3D is Mesh3D mesh3D && mesh3D.Submeshes.All(sm => sm.Bones.Count == 0))
{
var existsBones = false;
for (var i = 0; i < mesh3D.Submeshes.Count; i++)
{
if (mesh3D.Submeshes[i].Bones.Count != 0)
{
continue;
}
existsBones = true;
break;
}
if (!existsBones)
{
return(null);
}
}
node3D.Animators.TryFind("Position", out Animator <Vector3> positionAnimator, animation.Id);
node3D.Animators.TryFind("Rotation", out Animator <Quaternion> rotationAnimator, animation.Id);
node3D.Animators.TryFind("Scale", out Animator <Vector3> scaleAnimator, animation.Id);
return
(positionAnimator != null || rotationAnimator != null || scaleAnimator != null ?
new Node3DState(node3D) :
null);
}
private void MergeMeshes(Node3D model)
{
var meshes = model.Nodes.OfType <Mesh3D>();
var map = new Dictionary <int, List <Mesh3D> >();
foreach (var mesh in meshes)
{
if (mesh.Animators.Any() ||
mesh.Components.Any(c => !(c is UpdatableNodeBehavior)) ||
(MeshOptions.FirstOrDefault(m => m.Id == mesh.Id)?.DisableMerging ?? mesh.Nodes.Count != 0) ||
!IsIdentityMatrix(mesh.LocalTransform) && IsAnyBoneAffectOnMesh(mesh)
)
{
continue;
}
var hash = CalcHashForMesh(mesh);
if (!map.ContainsKey(hash))
{
map[hash] = new List <Mesh3D>();
}
map[hash].Add(mesh);
}
MergeMeshes(map, model);
foreach (var node in model.Nodes)
{
MergeMeshes((Node3D)node);
}
}
private void ProcessAnimations(Node3D model)
{
if (Animations.Count == 0)
{
return;
}
var srcAnimation = model.DefaultAnimation;
foreach (var animationData in Animations)
{
var animation = srcAnimation;
if (animationData.Name != DefaultAnimationName)
{
animation = new Lime.Animation {
Id = animationData.Name
};
foreach (var node in GetAnimationNodes(model, animationData))
{
OverrideAnimation(node, srcAnimation, animation);
}
model.Animations.Add(animation);
}
var animationBlending = new AnimationBlending()
{
Option = animationData.Blending
};
foreach (var markerData in animationData.Markers)
{
animation.Markers.AddOrdered(markerData.Marker.Clone());
if (markerData.Blending != null)
{
animationBlending.MarkersOptions.Add(
markerData.Marker.Id,
new MarkerBlending {
Option = markerData.Blending
});
}
}
foreach (var markersBlendings in animationData.MarkersBlendings)
{
if (!animationBlending.MarkersOptions.ContainsKey(markersBlendings.DestMarkerId))
{
animationBlending.MarkersOptions.Add(markersBlendings.DestMarkerId, new MarkerBlending());
}
animationBlending.MarkersOptions[markersBlendings.DestMarkerId].SourceMarkersOptions
.Add(markersBlendings.SourceMarkerId, markersBlendings.Blending);
}
if (animationBlending.Option != null || animationBlending.MarkersOptions.Count > 0)
{
animation.AnimationEngine = BlendAnimationEngine.Instance;
model.Components.GetOrAdd <AnimationBlender>().Options.Add(animation.Id ?? "", animationBlending);
}
}
}
private void ProcessNodeRemovals(Node3D model)
{
var nodes = NodeRemovals.SelectMany(removal => model.Descendants.Where(node => string.Equals(removal.NodeId, node.Id))).ToList();
foreach (var node in nodes)
{
node.Unlink();
}
}
public void ApplyScaleFactor(Node3D model)
{
if (ScaleFactor == 1)
{
return;
}
var sf = Vector3.One * ScaleFactor;
var nodes = model.Descendants.OfType <Node3D>();
Vector3 tranlation;
Quaternion rotation;
Vector3 scale;
foreach (var node in nodes)
{
node.Position *= sf;
if (node is Mesh3D)
{
foreach (var submesh in (node as Mesh3D).Submeshes)
{
foreach (VertexBuffer <Mesh3D.Vertex> vb in submesh.Mesh.VertexBuffers)
{
for (var i = 0; i < vb.Data.Length; i++)
{
vb.Data[i].Pos *= sf;
}
}
;
for (int i = 0; i < submesh.BoneBindPoses.Count; i++)
{
submesh.BoneBindPoses[i].Decompose(out scale, out rotation, out tranlation);
tranlation *= sf;
submesh.BoneBindPoses[i] =
Matrix44.CreateRotation(rotation) *
Matrix44.CreateScale(scale) *
Matrix44.CreateTranslation(tranlation);
}
}
}
else if (node is Camera3D)
{
var cam = node as Camera3D;
cam.NearClipPlane *= ScaleFactor;
cam.FarClipPlane *= ScaleFactor;
}
foreach (var animator in node.Animators)
{
if (animator.TargetProperty == "Position")
{
foreach (Keyframe <Vector3> key in animator.Keys)
{
key.Value *= sf;
}
}
}
}
}
private IEnumerable <Node> GetAnimationNodes(Node3D model, Animation animationData)
{
if (animationData.Nodes.Count > 0)
{
return(animationData.Nodes.Distinct().Select(n => model.FindNode(n.Id)));
}
if (animationData.IgnoredNodes.Count > 0)
{
var ignoredNodes = new HashSet <Node>(animationData.IgnoredNodes.Select(n => model.FindNode(n.Id)));
return(model.Descendants.Where(i => !ignoredNodes.Contains(i)));
}
return(model.Descendants);
}
private void ApplyScaleFactor(Node3D model)
{
if (ScaleFactor == 1)
{
return;
}
var sf = Vector3.One * ScaleFactor;
var nodes = model.Descendants.OfType <Node3D>();
foreach (var node in nodes)
{
node.Position *= sf;
if (node is Mesh3D)
{
foreach (var submesh in (node as Mesh3D).Submeshes)
{
var vertices = submesh.Mesh.Vertices;
for (var i = 0; i < vertices.Length; i++)
{
vertices[i].Pos *= sf;
}
submesh.Mesh.DirtyFlags |= MeshDirtyFlags.Vertices;
for (var i = 0; i < submesh.BoneBindPoses.Count; i++)
{
submesh.BoneBindPoses[i].Decompose(out var scale, out Quaternion rotation, out var tranlation);
tranlation *= sf;
submesh.BoneBindPoses[i] =
Matrix44.CreateRotation(rotation) *
Matrix44.CreateScale(scale) *
Matrix44.CreateTranslation(tranlation);
}
}
}
else if (node is Camera3D cam)
{
cam.NearClipPlane *= ScaleFactor;
cam.FarClipPlane *= ScaleFactor;
cam.OrthographicSize *= ScaleFactor;
}
foreach (var animator in node.Animators)
{
if (animator.TargetPropertyPath == "Position")
{
foreach (Keyframe <Vector3> key in animator.Keys)
{
key.Value *= sf;
}
}
}
}
}
private void ProcessMeshOptions(Node3D model)
{
if (MeshOptions.Count == 0)
{
return;
}
var meshes = model.Descendants
.OfType <Mesh3D>()
.Where(d => !string.IsNullOrEmpty(d.Id));
foreach (var mesh in meshes)
{
foreach (var meshOption in MeshOptions)
{
if (mesh.Id != meshOption.Id)
{
continue;
}
if (meshOption.HitTestTarget)
{
mesh.HitTestTarget = true;
mesh.SkipRender = true;
}
mesh.Opaque = meshOption.Opaque;
mesh.CullMode = meshOption.CullMode;
if (meshOption.SkinningMode != SkinningMode.Default)
{
if (meshOption.SkinningMode == SkinningMode.DualQuaternion)
{
var scaleTransform = Matrix44.CreateScale(mesh.Scale);
var scaleTransformForNormals = scaleTransform.CalcInverted().Transpose();
foreach (var submesh in mesh.Submeshes)
{
MeshUtils.TransformVertices(submesh.Mesh, (ref Mesh3D.Vertex v) => {
v.Pos *= scaleTransform;
v.Normal *= scaleTransformForNormals;
});
}
mesh.Scale = Vector3.One;
}
mesh.SkinningMode = meshOption.SkinningMode;
}
break;
}
}
}
private void ProcessMaterials(Node3D model)
{
var submeshes = model.Descendants.OfType <Mesh3D>().SelectMany(m => m.Submeshes);
foreach (var submesh in submeshes)
{
if (submesh.Material != null)
{
var materialDescriptor = Materials.FirstOrDefault(d => d.SourceName == submesh.Material.Id);
if (materialDescriptor != null)
{
submesh.Material = materialDescriptor.Material;
}
}
}
}
private void ProcessMaterialEffects(Node3D model)
{
var effectEngine = new MaterialEffectEngine();
foreach (var effect in MaterialEffects)
{
try {
var effectPresenter = new MaterialEffectPresenter(effect.MaterialName, effect.Name, effect.Path);
model.CompoundPresenter.Add(effectPresenter);
if (effect.Blending != null)
{
effectPresenter.Animation.AnimationEngine = BlendAnimationEngine.Instance;
var blender = effectPresenter.Scene.Components.GetOrAdd <AnimationBlender>();
var animationBlending = new AnimationBlending()
{
Option = effect.Blending
};
blender.Options.Add(effectPresenter.Animation.Id ?? "", animationBlending);
}
var animation = new Lime.Animation {
Id = effect.Name,
AnimationEngine = effectEngine
};
foreach (var marker in effectPresenter.Animation.Markers)
{
animation.Markers.Add(marker.Clone());
}
model.Animations.Add(animation);
} catch (Lime.Exception e) {
if (Application.IsTangerine)
{
Console.WriteLine(e.Message);
}
else
{
throw;
}
}
}
}
private void ProcessComponents(Node3D model)
{
foreach (var nodeComponentData in NodeComponents)
{
var node = nodeComponentData.IsRoot ? model : model.TryFindNode(nodeComponentData.NodeId);
if (node != null)
{
foreach (var component in nodeComponentData.Components)
{
if (ValidateComponentType(node.GetType(), component.GetType()))
{
node.Components.Add(Cloner.Clone(component));
}
else
{
Console.WriteLine($"Warning: Unable to add {component.GetType().Name} to the {node.Id}." +
" This component type isn't allowed for this node type.");
}
}
}
}
}
public Matrix44 CalcTransformInSpaceOf(Node3D node)
{
return(GlobalTransform * node.GlobalTransform.CalcInverted());
}
public Matrix44 CalcPointTransformInSpaceOf(float amount, Node3D node)
{
return(CalcPointTransform(amount) * node.GlobalTransform.CalcInverted());
}
private void ProcessAnimations(Node3D model)
{
if (Animations.Count == 0)
{
return;
}
var newAnimators = new List <NodeAndAnimator>();
var newAnimations = new List <Lime.Animation>();
var animationsToReduce = new Dictionary <string, (int, int)>();
foreach (var animation in Animations)
{
if (!model.Animations.TryFind(animation.SourceAnimationId, out var srcAnimation))
{
if (string.IsNullOrEmpty(animation.SourceAnimationId))
{
// If no source animation id is present, it means that model attachment has obsolete format.
var ac = model.Components.Get <AnimationComponent>();
srcAnimation = ac != null && ac.Animations.Count > 0 ? ac.Animations[0] : null;
// Check if the animation has been deleted but attachment hasn't been modified after that.
if (srcAnimation == null)
{
#if TANGERINE
Console.WriteLine($"Attachment3D Warning: skip '{ animation.Id }' animation applying. Source Fbx file have no animation data.");
#endif // TANGERINE
continue;
}
}
else
{
#if TANGERINE
Console.WriteLine($"Attachment3D Warning: source animation '{ animation.SourceAnimationId }' not found");
#endif // TANGERINE
continue;
}
}
var animationId = animation.Id;
// TODO: Replace 'Default' animation with its source animation id in all referring to Lime projects.
if (animationId == "Default")
{
animationId = srcAnimation.Id;
}
var newAnimation = srcAnimation;
if (animationId != animation.SourceAnimationId)
{
newAnimation = new Lime.Animation {
Id = animationId
};
newAnimations.Add(newAnimation);
model.Animations.Add(newAnimation);
foreach (var node in GetAnimationNodes(model, animation))
{
foreach (var animator in node.Animators)
{
if (animator.AnimationId == srcAnimation.Id)
{
var newAnimator = Cloner.Clone(animator);
animator.AnimationId = newAnimation.Id;
CopyKeys(animator, newAnimator, animation.StartFrame, animation.LastFrame);
if (newAnimator.Keys.Count > 0)
{
newAnimators.Add(new NodeAndAnimator {
Node = node,
Animator = newAnimator
});
}
}
}
}
}
else
{
animationsToReduce.Add(newAnimation.Id, (animation.StartFrame, animation.LastFrame));
}
var animationBlending = new AnimationBlending()
{
Option = animation.Blending
};
foreach (var data in animation.Markers)
{
newAnimation.Markers.AddOrdered(data.Marker.Clone());
if (data.Blending != null)
{
animationBlending.MarkersOptions.Add(
data.Marker.Id,
new MarkerBlending {
Option = data.Blending
});
}
}
foreach (var markersBlendings in animation.MarkersBlendings)
{
if (!animationBlending.MarkersOptions.ContainsKey(markersBlendings.DestMarkerId))
{
animationBlending.MarkersOptions.Add(markersBlendings.DestMarkerId, new MarkerBlending());
}
animationBlending.MarkersOptions[markersBlendings.DestMarkerId].SourceMarkersOptions
.Add(markersBlendings.SourceMarkerId, markersBlendings.Blending);
}
if (animationBlending.Option != null || animationBlending.MarkersOptions.Count > 0)
{
model.Components.GetOrAdd <AnimationBlender>().Options.Add(newAnimation.Id ?? "", animationBlending);
}
foreach (var i in newAnimators)
{
i.Node.Animators.Add(i.Animator);
}
newAnimators.Clear();
}
foreach (var animation in model.Animations.Except(newAnimations).ToList())
{
var srcAnimators = new List <IAnimator>();
animation.FindAnimators(srcAnimators);
if (animationsToReduce.Keys.Contains(animation.Id))
{
srcAnimators.ForEach(a => ReduceKeys(a, animationsToReduce[animation.Id].Item1, animationsToReduce[animation.Id].Item2));
foreach (var animator in srcAnimators.Where(a => a.Keys.Count == 0))
{
animator.Owner.Animators.Remove(animator);
}
}
else
{
foreach (var animator in srcAnimators)
{
animator.Owner.Animators.Remove(animator);
}
model.Animations.Remove(animation);
}
}
}
private void MergeMeshes(Dictionary <int, List <Mesh3D> > map, Node3D model)
{
const int meshLimit = ushort.MaxValue;
const int bonesLimit = 50;
if (map.Count == 0)
{
return;
}
foreach (var pair in map)
{
var materialsMap = new Dictionary <IMaterial, Dictionary <Mesh3D, List <Submesh3D> > >();
foreach (var mesh in pair.Value)
{
foreach (var submesh in mesh.Submeshes)
{
var material = submesh.Material;
if (!materialsMap.ContainsKey(material))
{
materialsMap[material] = new Dictionary <Mesh3D, List <Submesh3D> >();
}
if (!materialsMap[material].ContainsKey(mesh))
{
materialsMap[material][mesh] = new List <Submesh3D>();
}
materialsMap[material][mesh].Add(submesh);
}
}
foreach (var meshDescriptor in materialsMap.Values)
{
var first = meshDescriptor.First().Key;
var newMesh = new Mesh3D {
Opaque = first.Opaque,
CullMode = first.CullMode,
SkinningMode = first.SkinningMode,
HitTestTarget = first.HitTestTarget
};
Submesh3D curSubmesh = null;
foreach (var meshAndSubmeshes in meshDescriptor)
{
var meshIdx = 0;
while (meshIdx < meshAndSubmeshes.Value.Count)
{
var submeshToMerge = meshAndSubmeshes.Value[meshIdx];
var meshLocalTransform = meshAndSubmeshes.Key.LocalTransform;
MeshUtils.TransformVertices(submeshToMerge.Mesh, (ref Mesh3D.Vertex v) => {
v.Pos = meshLocalTransform.TransformVector(v.Pos);
});
if (curSubmesh == null)
{
curSubmesh = submeshToMerge;
meshAndSubmeshes.Value.RemoveAt(meshIdx);
meshIdx++;
continue;
}
if (curSubmesh.Mesh.Indices.Length + submeshToMerge.Mesh.Indices.Length < meshLimit &&
curSubmesh.BoneNames.Count + submeshToMerge.BoneNames.Count < bonesLimit
)
{
curSubmesh = Combine(curSubmesh, submeshToMerge);
meshAndSubmeshes.Value.RemoveAt(meshIdx);
}
else
{
newMesh.Submeshes.Add(curSubmesh);
curSubmesh = null;
}
}
newMesh.Id += (newMesh.Id == null ? "" : "|") + meshAndSubmeshes.Key.Id;
}
newMesh.Submeshes.Add(curSubmesh);
model.AddNode(newMesh);
}
foreach (var mesh in materialsMap.Values.SelectMany(kv => kv.Keys))
{
mesh.UnlinkAndDispose();
}
}
}