void ReadMeshGeometriesRecursive(FbxManager manager, FbxNode node, ImportOptions options, Matrix4 additionalTransform /*nodeTransform*/)
{
FbxExtensions.GetNodeMesh(node, out FbxMesh fbxMesh);
if (fbxMesh != null)
{
var res = ProcessMesh.ProcMesh(manager, node, fbxMesh, options, additionalTransform);
if (res != null)
{
foreach (var geom in res)
{
geom.Name = ImportGeneral.GetFixedName(geom.Node.GetName());
if (Skeleton != null)
{
FillBoneAssignments(geom, Skeleton);
}
Geometries.Add(geom);
}
}
}
for (int i = 0; i < node.GetChildCount(); i++)
{
var childNode = node.GetChild(i);
ReadMeshGeometriesRecursive(manager, childNode, options, additionalTransform);
}
}
public AnimationTrackInfo(FbxAnimStack pAnimStack, FbxNode pRootNode)
{
Name = pAnimStack.GetName();
//Duration = GetAnimationMaxTime(pRootNode, pAnimStack);
int animLayersNum = FbxExtensions.GetAnimLayerCount(pAnimStack);
mLayers = new List <FbxAnimLayer>();
for (int j = 0; j < animLayersNum; j++)
{
FbxAnimLayer pAnimLayer = FbxExtensions.GetAnimLayer(pAnimStack, j);
mLayers.Add(pAnimLayer);
}
}
//void EnumerateNodeRecursive(FbxNode pNode)
//{
// FbxMesh pMesh;
// if (IsNodeMesh(pNode, out pMesh))
// {
// CreateMaterialsFromNode(pNode);
// CreateMeshesFromNode(pNode, pMesh);
// }
// for (int j = 0; j < pNode.GetChildCount(); j++)
// EnumerateNodeRecursive(pNode.GetChild(j));
//}
void LoadAnimations(FbxScene scene)
{
FbxTime.EMode timeMode = scene.GetGlobalSettings().GetTimeMode();
FrameRate = FbxTime.GetFrameRate(timeMode);
int animationCount = FbxExtensions.GetAnimStackCount(scene);
AnimationTracks = new List <AnimationTrackInfo>();
for (int i = 0; i < animationCount; i++)
{
FbxAnimStack pAnimStack = FbxExtensions.GetAnimStack(scene, i);
AnimationTrackInfo pAnimationTrack = new AnimationTrackInfo(pAnimStack, scene.GetRootNode());
AnimationTracks.Add(pAnimationTrack);
}
}
public SkeletonBone(FbxNode boneNode, SkeletonBone parentBone, FbxSkin[] skins, SceneLoader scene)
{
//this.scene = scene;
this.scene = scene;
Node = boneNode;
ParentBone = parentBone;
//animationTrackKeyFrames = new List<HashSet<double>>();
cluster = Skeleton.FindCluster(Node, skins, out skin); //Поиск по всем skins во всех mesh. Можно было бы сделать эффективнее.
globalMeshTransform = new FbxAMatrix();
globalMeshTransform.SetIdentity();
geometryOffset = new FbxAMatrix();
geometryOffset.SetIdentity();
if (cluster != null)
{
FbxNode meshNode = skin.GetGeometry()?.GetNode();
if (meshNode != null)
{
globalMeshTransform = meshNode.EvaluateGlobalTransform(FbxExtensions.ToFbxTime(-1)); // FbxMath.GetGlobalPosition( meshNode, FbxExtensions.ToFbxTime( -1 ), null );
geometryOffset = FbxMath.GetGeometryOffset(meshNode);
}
}
InitialTransform = GetInitialTransform().ToMatrix4(); //Во внешнем коде надо использовать это значение, т.к. результат GetInitialTransform() может зависеть от установленного AnimationTrack
}