// compare the hierarchy and transform of two nodes
private void CheckSceneHelper(FbxNode node1, FbxNode node2)
{
if (node1 == null && node2 == null)
{
return;
}
Assert.IsNotNull(node1);
Assert.IsNotNull(node2);
Assert.AreEqual(node1.GetChildCount(), node2.GetChildCount());
// compare the transforms
Assert.AreEqual(node1.LclTranslation.Get(), node2.LclTranslation.Get());
Assert.AreEqual(node1.LclRotation.Get(), node2.LclRotation.Get());
Assert.AreEqual(node1.LclScaling.Get(), node2.LclScaling.Get());
Assert.AreEqual(node1.GetPreRotation(FbxNode.EPivotSet.eSourcePivot),
node2.GetPreRotation(FbxNode.EPivotSet.eSourcePivot));
Assert.AreEqual(node1.GetPostRotation(FbxNode.EPivotSet.eSourcePivot),
node2.GetPostRotation(FbxNode.EPivotSet.eSourcePivot));
Assert.AreEqual(node1.GetRotationPivot(FbxNode.EPivotSet.eSourcePivot),
node2.GetRotationPivot(FbxNode.EPivotSet.eSourcePivot));
Assert.AreEqual(node1.GetScalingPivot(FbxNode.EPivotSet.eSourcePivot),
node2.GetScalingPivot(FbxNode.EPivotSet.eSourcePivot));
Assert.AreEqual(node1.GetRotationOffset(FbxNode.EPivotSet.eSourcePivot),
node2.GetRotationOffset(FbxNode.EPivotSet.eSourcePivot));
Assert.AreEqual(node1.GetScalingOffset(FbxNode.EPivotSet.eSourcePivot),
node2.GetScalingOffset(FbxNode.EPivotSet.eSourcePivot));
Assert.AreEqual(node1.GetName(), node2.GetName());
for (int i = 0; i < node1.GetChildCount(); i++)
{
// recurse through the hierarchy
CheckSceneHelper(node1.GetChild(i), node2.GetChild(i));
}
}
void Run()
{
FbxManager manager = FbxManager.Create();
FbxIOSettings setting = FbxIOSettings.Create(manager, "IOSRoot");
manager.SetIOSettings(setting);
FbxImporter impoter = FbxImporter.Create(manager, "");
bool status = impoter.Initialize(@"D:\develop\FbxWrapper\1.fbx", -1, setting);
Log.Info(status);
if (!status)
{
return;
}
FbxScene scene = FbxScene.Create(manager, "scene1");
status = impoter.Import(scene);
Log.Info(status);
int numTrack = scene.GetSrcObjectCount(FbxAnimStack.ClassId);
Log.Info("num stack " + numTrack);
FbxObject obj = scene.GetSrcObject(FbxAnimStack.ClassId, 0);
FbxAnimStack stack = FbxAnimStack.Cast(obj);
if (stack == null)
{
Log.Error("can not get anim stack!");
return;
}
FbxCriteria cri = FbxCriteria.ObjectTypeStrict(FbxAnimLayer.ClassId);
int numLayer = stack.GetMemberCount(cri);
Log.Info("anim layer count : " + numLayer);
FbxAnimLayer layer = null;
if (numLayer > 0)
{
FbxObject layerobj = stack.GetMember(cri, 0);
layer = FbxAnimLayer.Cast(layerobj);
if (layer == null)
{
Log.Error("anim layer is null!");
return;
}
Log.Info("anim layer name " + layer.GetName());
}
Log.Info("node count " + scene.GetNodeCount());
for (int i = 0; i < scene.GetNodeCount(); i++)
{
FbxNode node = scene.GetNode(i);
Log.Info("node " + i + " " + node.GetName());
if (node.LclTranslation.IsAnimated(layer))
{
FbxAnimCurveNode curveNode = node.LclTranslation.GetCurveNode(layer);
if (curveNode == null)
{
Log.Error("curve node is null");
}
else
{
for (int c = 0; c < curveNode.GetCurveCount(0); c++)
{
FbxAnimCurve curve = curveNode.GetCurve(0, (uint)c);
if (curve != null)
{
Log.Info("curve " + curve.GetName());
Log.Info("key count " + curve.KeyGetCount());
FbxAnimCurveKey key = curve.KeyGet(0);
FbxTime t = key.GetTime();
Log.Info("key " + t.GetTimeString() + " value " + key.GetValue());
}
}
}
}
if (node.GetNodeAttribute() != null)
{
Log.Info("got attribu");
FbxNodeAttribute att = node.GetNodeAttribute();
PrintAttribute(att);
}
else
{
Log.Info("att count " + node.GetNodeAttributeCount());
for (int j = 0; j < node.GetNodeAttributeCount(); j++)
{
FbxNodeAttribute att = node.GetNodeAttributeByIndex(j);
PrintAttribute(att);
}
}
FbxVector4 rot = node.GetPostRotation(FbxNode.EPivotSet.eSourcePivot);
FbxQuaternion q;
}
}
/// <summary>
/// Process transformation data and setup Transform component
/// </summary>
private void ProcessTransform(FbxNode fbxNode, GameObject unityGo)
{
// Construct rotation matrices
FbxVector4 fbxRotation = new FbxVector4(fbxNode.LclRotation.Get());
FbxAMatrix fbxRotationM = new FbxAMatrix();
fbxRotationM.SetR(fbxRotation);
FbxVector4 fbxPreRotation = new FbxVector4(fbxNode.GetPreRotation(FbxNode.EPivotSet.eSourcePivot));
FbxAMatrix fbxPreRotationM = new FbxAMatrix();
fbxPreRotationM.SetR(fbxPreRotation);
FbxVector4 fbxPostRotation = new FbxVector4(fbxNode.GetPostRotation(FbxNode.EPivotSet.eSourcePivot));
FbxAMatrix fbxPostRotationM = new FbxAMatrix();
fbxPostRotationM.SetR(fbxPostRotation);
// Construct translation matrix
FbxAMatrix fbxTranslationM = new FbxAMatrix();
FbxVector4 fbxTranslation = new FbxVector4(fbxNode.LclTranslation.Get());
fbxTranslationM.SetT(fbxTranslation);
// Construct scaling matrix
FbxAMatrix fbxScalingM = new FbxAMatrix();
FbxVector4 fbxScaling = new FbxVector4(fbxNode.LclScaling.Get());
fbxScalingM.SetS(fbxScaling);
// Construct offset and pivot matrices
FbxAMatrix fbxRotationOffsetM = new FbxAMatrix();
FbxVector4 fbxRotationOffset = fbxNode.GetRotationOffset(FbxNode.EPivotSet.eSourcePivot);
fbxRotationOffsetM.SetT(fbxRotationOffset);
FbxAMatrix fbxRotationPivotM = new FbxAMatrix();
FbxVector4 fbxRotationPivot = fbxNode.GetRotationPivot(FbxNode.EPivotSet.eSourcePivot);
fbxRotationPivotM.SetT(fbxRotationPivot);
FbxAMatrix fbxScalingOffsetM = new FbxAMatrix();
FbxVector4 fbxScalingOffset = fbxNode.GetScalingOffset(FbxNode.EPivotSet.eSourcePivot);
fbxScalingOffsetM.SetT(fbxScalingOffset);
FbxAMatrix fbxScalingPivotM = new FbxAMatrix();
FbxVector4 fbxScalingPivot = fbxNode.GetScalingPivot(FbxNode.EPivotSet.eSourcePivot);
fbxScalingPivotM.SetT(fbxScalingPivot);
FbxAMatrix fbxTransform =
fbxTranslationM *
fbxRotationOffsetM *
fbxRotationPivotM *
fbxPreRotationM *
fbxRotationM *
fbxPostRotationM *
fbxRotationPivotM.Inverse() *
fbxScalingOffsetM *
fbxScalingPivotM *
fbxScalingM *
fbxScalingPivotM.Inverse();
FbxVector4 lclTrs = fbxTransform.GetT();
FbxQuaternion lclRot = fbxTransform.GetQ();
FbxVector4 lclScl = fbxTransform.GetS();
Debug.Log(string.Format("processing {3} Lcl : T({0}) R({1}) S({2})",
lclTrs.ToString(),
lclRot.ToString(),
lclScl.ToString(),
fbxNode.GetName()));
unityGo.transform.localPosition = new Vector3((float)lclTrs[0], (float)lclTrs[1], (float)lclTrs[2]);
unityGo.transform.localRotation = new Quaternion((float)lclRot[0], (float)lclRot[1], (float)lclRot[2], (float)lclRot[3]);
unityGo.transform.localScale = new Vector3((float)lclScl[0], (float)lclScl[1], (float)lclScl[2]);
}
void Run()
{
FbxManager manager = FbxManager.Create();
FbxIOSettings setting = FbxIOSettings.Create(manager, "IOSRoot");
//fbxiosettingspath.h
//PostProcessSteps.CalculateTangentSpace = #define EXP_TANGENTSPACE EXP_GEOMETRY "|" IOSN_TANGENTS_BINORMALS
//PostProcessSteps.JoinIdenticalVertices = #define IOSN_DXF_WELD_VERTICES "WeldVertices"
//PostProcessSteps.Triangulate = #define IOSN_TRIANGULATE "Triangulate"
//PostProcessSteps.RemoveComponent =
//PostProcessSteps.GenerateSmoothNormals =
//setting.AddProperty()
setting.SetBoolProp("Import|AdvOptGrp|Dxf|WeldVertices", true);
setting.SetBoolProp("Triangulate", true);
manager.SetIOSettings(setting);
FbxImporter impoter = FbxImporter.Create(manager, "");
bool status = impoter.Initialize(@"1.fbx", -1, setting);
Log.Info(status);
if (!status)
{
return;
}
FbxScene scene = FbxScene.Create(manager, "scene1");
status = impoter.Import(scene);
Log.Info(status);
int numTrack = scene.GetSrcObjectCount(FbxCriteria.ObjectType(FbxAnimStack.ClassId));
Log.Info("num stack " + numTrack);
FbxObject obj = scene.GetSrcObject(FbxCriteria.ObjectType(FbxAnimStack.ClassId), 0);
FbxAnimStack stack = FbxAnimStack.Cast(obj);
if (stack == null)
{
Log.Error("can not get anim stack!");
return;
}
FbxCriteria cri = FbxCriteria.ObjectTypeStrict(FbxAnimLayer.ClassId);
int numLayer = stack.GetMemberCount(cri);
Log.Info("anim layer count : " + numLayer);
FbxAnimLayer layer = null;
if (numLayer > 0)
{
FbxObject layerobj = stack.GetMember(cri, 0);
layer = FbxAnimLayer.Cast(layerobj);
if (layer == null)
{
Log.Error("anim layer is null!");
return;
}
Log.Info("anim layer name " + layer.GetName());
}
Log.Info("node count " + scene.GetNodeCount());
for (int i = 0; i < scene.GetNodeCount(); i++)
{
FbxNode node = scene.GetNode(i);
Log.Info("node " + i + " " + node.GetName() + " ChildCount:" + node.GetChildCount());
//----------------
//node.LclTranslation.IsAnimated
//----------------
//ToDo :
if (node.LclTranslation.IsAnimated(layer))
{
FbxAnimCurveNode curveNode = node.LclTranslation.GetCurveNode(layer);
if (curveNode == null)
{
Log.Error("curve node is null");
}
else
{
for (int c = 0; c < curveNode.GetCurveCount(0); c++)
{
FbxAnimCurve curve = curveNode.GetCurve(0, (uint)c);
if (curve != null)
{
Log.Info("curve " + curve.GetName());
Log.Info("key count " + curve.KeyGetCount());
FbxAnimCurveKey key = curve.KeyGet(0);
FbxTime t = key.GetTime();
Log.Info("key " + t.GetTimeString() + " value " + key.GetValue());
}
}
}
}
if (node.GetNodeAttribute() != null)
{
Log.Info("got attribu");
FbxNodeAttribute att = node.GetNodeAttribute();
PrintAttribute(manager, att);
}
else
{
Log.Info("att count " + node.GetNodeAttributeCount());
for (int j = 0; j < node.GetNodeAttributeCount(); j++)
{
FbxNodeAttribute att = node.GetNodeAttributeByIndex(j);
PrintAttribute(manager, att);
}
}
FbxVector4 rot = node.GetPostRotation(FbxNode.EPivotSet.eSourcePivot);
FbxQuaternion q;
}
}
