static void extractKeyTimes(FbxNode* fbxChildNode, FbxAnimLayer* fbxAnimLayer, const char* channel, hkxNode* node, hkReal startTime, hkReal endTime)
{
HK_ASSERT(0x0, startTime <= endTime || endTime < 0.f);
startTime = hkMath::max2(startTime, 0.f);
FbxAnimCurve* lAnimCurve = fbxChildNode->LclTranslation.GetCurve(fbxAnimLayer, channel);
if (lAnimCurve)
{
int lKeyCount = lAnimCurve->KeyGetCount();
hkReal lKeyTime;
// Store keyframe times in seconds(from [0, endTime])
for(int lCount = 0; lCount < lKeyCount; lCount++)
{
lKeyTime = hkMath::max2((hkReal)lAnimCurve->KeyGetTime(lCount).GetSecondDouble(), 0.f);
if (lKeyTime >= startTime && (lKeyTime <= endTime || endTime < 0.f))
{
if (node->m_linearKeyFrameHints.indexOf(lKeyTime) < 0)
{
node->m_linearKeyFrameHints.pushBack(lKeyTime - startTime);
}
}
else // handle case of [EXP-2436], where no keys in the range but range is affected by keys outside, so have to mark at start and end
{
if ((lKeyTime < startTime) &&(node->m_linearKeyFrameHints.indexOf(0.f) < 0))
{
node->m_linearKeyFrameHints.pushBack(0.f);
}
else if (endTime >= 0.f &&(lKeyTime - startTime > endTime) &&(node->m_linearKeyFrameHints.indexOf(endTime - startTime) < 0))
{
node->m_linearKeyFrameHints.pushBack(endTime - startTime);
}
}
}
}
}
// Deform the vertex array with the shapes contained in the mesh.
void compute_shape_deformation(FbxMesh* pMesh, FbxTime& pTime, FbxAnimLayer * pAnimLayer, FbxVector4* pVertexArray)
{
int lVertexCount = pMesh->GetControlPointsCount();
FbxVector4* lSrcVertexArray = pVertexArray;
FbxVector4* lDstVertexArray = new FbxVector4[lVertexCount];
memcpy(lDstVertexArray, pVertexArray, lVertexCount * sizeof(FbxVector4));
int lBlendShapeDeformerCount = pMesh->GetDeformerCount(FbxDeformer::eBlendShape);
for(int lBlendShapeIndex = 0; lBlendShapeIndex<lBlendShapeDeformerCount; ++lBlendShapeIndex) {
FbxBlendShape* lBlendShape = (FbxBlendShape*)pMesh->GetDeformer(lBlendShapeIndex, FbxDeformer::eBlendShape);
int lBlendShapeChannelCount = lBlendShape->GetBlendShapeChannelCount();
for(int lChannelIndex = 0; lChannelIndex<lBlendShapeChannelCount; ++lChannelIndex) {
FbxBlendShapeChannel* lChannel = lBlendShape->GetBlendShapeChannel(lChannelIndex);
if(lChannel) {
// Get the percentage of influence of the shape.
FbxAnimCurve* lFCurve = pMesh->GetShapeChannel(lBlendShapeIndex, lChannelIndex, pAnimLayer);
if(!lFCurve) {
continue;
}
double lWeight = lFCurve->Evaluate(pTime);
//Find which shape should we use according to the weight.
int lShapeCount = lChannel->GetTargetShapeCount();
double* lFullWeights = lChannel->GetTargetShapeFullWeights();
for(int lShapeIndex = 0; lShapeIndex<lShapeCount; ++lShapeIndex) {
FbxShape* lShape = NULL;
if(lWeight > 0 && lWeight <= lFullWeights[0]) {
lShape = lChannel->GetTargetShape(0);
}
if(lWeight > lFullWeights[lShapeIndex] && lWeight < lFullWeights[lShapeIndex+1]) {
lShape = lChannel->GetTargetShape(lShapeIndex+1);
}
if(lShape) {
for(int j = 0; j < lVertexCount; j++) {
// Add the influence of the shape vertex to the mesh vertex.
FbxVector4 lInfluence = (lShape->GetControlPoints()[j] - lSrcVertexArray[j]) * lWeight * 0.01;
lDstVertexArray[j] += lInfluence;
}
}
}//For each target shape
}//If lChannel is valid
}//For each blend shape channel
}//For each blend shape deformer
memcpy(pVertexArray, lDstVertexArray, lVertexCount * sizeof(FbxVector4));
delete [] lDstVertexArray;
}
void readKeys(FbxAnimCurve* curveX, FbxAnimCurve* curveY, FbxAnimCurve* curveZ,
const FbxDouble3& defaultValue,
std::vector<osgAnimation::TemplateKeyframe<osg::Vec3> >& keyFrameCntr, float scalar = 1.0f)
{
FbxAnimCurve* curves[3] = {curveX, curveY, curveZ};
typedef std::set<double> TimeSet;
typedef std::map<double, float> TimeFloatMap;
TimeSet times;
TimeFloatMap curveTimeMap[3];
for (int nCurve = 0; nCurve < 3; ++nCurve)
{
FbxAnimCurve* pCurve = curves[nCurve];
int nKeys = pCurve ? pCurve->KeyGetCount() : 0;
if (!nKeys)
{
times.insert(0.0);
curveTimeMap[nCurve][0.0] = defaultValue[nCurve] * scalar;
}
for (int i = 0; i < nKeys; ++i)
{
FbxAnimCurveKey key = pCurve->KeyGet(i);
double fTime = key.GetTime().GetSecondDouble();
times.insert(fTime);
curveTimeMap[nCurve][fTime] = static_cast<float>(key.GetValue()) * scalar;
}
}
for (TimeSet::iterator it = times.begin(); it != times.end(); ++it)
{
double fTime = *it;
osg::Vec3 val;
for (int i = 0; i < 3; ++i)
{
if (curveTimeMap[i].empty()) continue;
TimeFloatMap::iterator lb = curveTimeMap[i].lower_bound(fTime);
if (lb == curveTimeMap[i].end()) --lb;
val[i] = lb->second;
}
keyFrameCntr.push_back(osgAnimation::Vec3Keyframe(fTime, val));
}
}
void fbxLoader2::readAnimationTakeData(FbxNode* node)
{
FbxAnimStack* pAnimStack = FbxCast<FbxAnimStack>(scene->GetSrcObject(FBX_TYPE(FbxAnimStack)));
FbxAnimLayer* pAnimLayer = pAnimStack->GetMember(FBX_TYPE(FbxAnimLayer));
FbxAnimCurve* animCv = node->LclTranslation.GetCurve(pAnimLayer, FBXSDK_CURVENODE_COMPONENT_X);
FbxTimeSpan length = FbxTimeSpan();
int p = animCv->KeyGetCount();
const char* nameAnim = animCv->GetName();
const size_t len = strlen(nameAnim);
char * new_name = new char[len + 1];
strncpy(new_name, nameAnim, len);
animCv->GetTimeInterval(length);
FbxTime duration = length.GetDuration();
FbxTime::EMode mode = duration.GetGlobalTimeMode();
double frameRate = duration.GetFrameRate(mode);
double startt = length.GetStart().GetMilliSeconds();
double endt = length.GetStop().GetMilliSeconds();
int frames = animCv->KeyGetCount();
animationStructure = new AnimationData(new_name, startt, endt, (int)frameRate, frames);
for (int i = 0; i< frames; i++)
{
SkeletalData *sk = new SkeletalData();
for(int j = 0; j<skeleton->GetBonesCount(); j++)
{
BoneData *bonecopy = new BoneData();
bonecopy->SetID(skeleton->GetBone(j)->GetID());
bonecopy->SetName(skeleton->GetBone(j)->GetName());
bonecopy->SetParent(skeleton->GetBone(j)->GetParent());
sk->SetBones(bonecopy);
}
animationStructure->SetSkeleton(sk, i);
}
}
// The curve code doesn't differentiate between angles and other data, so an interpolation from 179 to -179
// will cause the bone to rotate all the way around through 0 degrees. So here we make a second pass over the
// rotation tracks to convert the angles into a more interpolation-friendly format.
void FFbxExporter::CorrectAnimTrackInterpolation( TArray<FbxNode*>& BoneNodes, FbxAnimLayer* InAnimLayer )
{
// Add the animation data to the bone nodes
for(int32 BoneIndex = 0; BoneIndex < BoneNodes.Num(); ++BoneIndex)
{
FbxNode* CurrentBoneNode = BoneNodes[BoneIndex];
// Fetch the AnimCurves
FbxAnimCurve* Curves[3];
Curves[0] = CurrentBoneNode->LclRotation.GetCurve(InAnimLayer, FBXSDK_CURVENODE_COMPONENT_X, true);
Curves[1] = CurrentBoneNode->LclRotation.GetCurve(InAnimLayer, FBXSDK_CURVENODE_COMPONENT_Y, true);
Curves[2] = CurrentBoneNode->LclRotation.GetCurve(InAnimLayer, FBXSDK_CURVENODE_COMPONENT_Z, true);
for(int32 CurveIndex = 0; CurveIndex < 3; ++CurveIndex)
{
FbxAnimCurve* CurrentCurve = Curves[CurveIndex];
float CurrentAngleOffset = 0.f;
for(int32 KeyIndex = 1; KeyIndex < CurrentCurve->KeyGetCount(); ++KeyIndex)
{
float PreviousOutVal = CurrentCurve->KeyGetValue( KeyIndex-1 );
float CurrentOutVal = CurrentCurve->KeyGetValue( KeyIndex );
float DeltaAngle = (CurrentOutVal + CurrentAngleOffset) - PreviousOutVal;
if(DeltaAngle >= 180)
{
CurrentAngleOffset -= 360;
}
else if(DeltaAngle <= -180)
{
CurrentAngleOffset += 360;
}
CurrentOutVal += CurrentAngleOffset;
CurrentCurve->KeySetValue(KeyIndex, CurrentOutVal);
}
}
}
}
void ofxFBXScene::parseRotationCurve(ofxFBXNode & node, FbxAnimLayer * pAnimLayer, FbxNode* fbxNode, FbxPropertyT<FbxDouble3> &rotation){
node.originalRotation = ofQuaternion(rotation.Get().mData[0], ofVec3f(1, 0, 0), rotation.Get().mData[1], ofVec3f(0, 1, 0), rotation.Get().mData[2], ofVec3f(0, 0, 1));
node.getNode().setOrientation(node.originalRotation);
ofLogVerbose("ofxFBXScene") << "original rotation " << endl << node.originalRotation << endl;
if(!rotation.GetCurve(pAnimLayer)) return;
FbxAnimCurve* lAnimCurveX = rotation.GetCurve(pAnimLayer,"X");
FbxAnimCurve* lAnimCurveY = rotation.GetCurve(pAnimLayer,"Y");
FbxAnimCurve* lAnimCurveZ = rotation.GetCurve(pAnimLayer,"Z");
int xKeyCount = lAnimCurveX ? lAnimCurveX->KeyGetCount() : 0;
int yKeyCount = lAnimCurveY ? lAnimCurveY->KeyGetCount() : 0;
int zKeyCount = lAnimCurveZ ? lAnimCurveZ->KeyGetCount() : 0;
FbxTime lKeyTime;
int lCount;
FbxTime lXKeyTime,lYKeyTime,lZKeyTime;
for(lCount = 0; lCount < max(max(xKeyCount,yKeyCount),zKeyCount); lCount++)
{
if(lCount<xKeyCount){
lXKeyTime = lAnimCurveX->KeyGetTime(lCount);
}
if(lCount<yKeyCount){
lYKeyTime = lAnimCurveY->KeyGetTime(lCount);
}
if(lCount<zKeyCount){
lZKeyTime = lAnimCurveZ->KeyGetTime(lCount);
}
lKeyTime = min(min(lXKeyTime,lYKeyTime),lZKeyTime);
lKeyTime = lXKeyTime;
FbxAMatrix & matrix = fbxNode->EvaluateLocalTransform(lKeyTime);
ofxFBXKey<ofQuaternion> key;
ofVec3f t,s;
ofQuaternion so;
ofMatrix4x4 m = toOf(matrix);
m.decompose(t,key.value,s,so);
key.timeMillis = lKeyTime.GetMilliSeconds();
node.rotationKeys.push_back(key);
}
}
int main(int argc, char **argv)
{
#ifndef _DEBUG
if (argc != 2)
{
printf("invalid arg");
return 0;
}
const char* filename = argv[1];
#else
const char* filename = "*****@*****.**";
#endif
output.open("output.txt", ios::out | ios::trunc);
output2.open("output2.txt", ios::out | ios::trunc);
output3.open("output3.txt", ios::out | ios::trunc);
if (!output.is_open())
{
exit(1);
}
FbxManager* fm = FbxManager::Create();
FbxIOSettings *ios = FbxIOSettings::Create(fm, IOSROOT);
//ios->SetBoolProp(EXP_FBX_ANIMATION, false);
ios->SetIntProp(EXP_FBX_COMPRESS_LEVEL, 9);
ios->SetAllObjectFlags(true);
fm->SetIOSettings(ios);
FbxImporter* importer = FbxImporter::Create(fm, "");
if (!importer->Initialize(filename, -1, fm->GetIOSettings()))
{
printf("error returned : %s\n", importer->GetStatus().GetErrorString());
exit(-1);
}
FbxScene* scene = FbxScene::Create(fm, "myscene");
importer->Import(scene);
importer->Destroy();
output << "some\n";
output << "charcnt : " << scene->GetCharacterCount() << endl << "node cnt : " << scene->GetNodeCount() << endl;
int animstackcnt = scene->GetSrcObjectCount<FbxAnimStack>();
output << "animstackcnt : " << animstackcnt << endl;
output << "------------" << endl;
vector<FbxNode*> removableNodes;
for (int i = 0; i < scene->GetNodeCount(); i++)
{
FbxNode* node = scene->GetNode(i);
output << "scene's node " << i << " : " << node->GetName() << ", childcnt : " << node->GetChildCount();
if (node->GetNodeAttribute())
{
output <<", att type : " << node->GetNodeAttribute()->GetAttributeType();
if (node->GetNodeAttribute()->GetAttributeType() == FbxNodeAttribute::EType::eMesh)
{
FbxMesh* mesh = node->GetMesh();
output << ", mem usage : " << mesh->MemoryUsage() << ", deformer cnt : " << mesh->GetDeformerCount(FbxDeformer::EDeformerType::eSkin) << endl;
collapseMesh(mesh);
FbxSkin* skin = (FbxSkin*) (mesh->GetDeformer(0, FbxDeformer::EDeformerType::eSkin));
if (skin)
{
for (int cli = 0; cli < skin->GetClusterCount(); cli++)
{
FbxCluster* cluster = skin->GetCluster(cli);
output << "\tcluster no." << cli << " has " << cluster->GetControlPointIndicesCount() << " connected verts" << endl;
if (cluster->GetControlPointIndicesCount() == 0)
removableNodes.push_back( cluster->GetLink() );
//cluster->
//skin->RemoveCluster(cluster);효과없음
}
}
if (mesh->IsTriangleMesh())
{
output << "\tit's triangle mesh" << endl;
}
//mesh->RemoveDeformer(0);효과없음
}
else
output << endl;
}
else
{
output << ", att type : none" << endl;
}
}
for (int rni = 0; rni < removableNodes.size(); rni++)
{
FbxNode* rnd = removableNodes[rni];
if (rnd && rnd->GetNodeAttribute()->GetAttributeType() == FbxNodeAttribute::EType::eSkeleton)
{
output3 << rnd->GetName() << " node with no vert attached's curve : " << rnd->GetSrcObjectCount<FbxAnimCurve>() << "," << rnd->GetSrcObjectCount<FbxAnimCurveNode>() << endl;
}
}
output << "-----------animinfo" << endl;
int cubic = 0, linear = 0, cons = 0;
for (int si = 0; si < animstackcnt; si++)
{
FbxAnimStack* stack = scene->GetSrcObject<FbxAnimStack>(si);
for (int i = 0; i < stack->GetMemberCount<FbxAnimLayer>(); i++)
{
FbxAnimLayer* layer = stack->GetMember<FbxAnimLayer>(i);
int curvenodecnt = layer->GetMemberCount<FbxAnimCurveNode>();
int compositcnt = 0;
for (int j = 0; j < curvenodecnt; j++)
{
FbxAnimCurveNode* cnode = layer->GetMember<FbxAnimCurveNode>(j);
compositcnt += (cnode->IsComposite() ? 1 : 0);
}
output << "\tanimstack's layer " << i << " : " << layer->GetName() << ", curve node cnt : " << curvenodecnt << ", composit node cnt : " << compositcnt << endl;
vector<FbxAnimCurveNode*> nodes2del;
for (int j = 0; j < curvenodecnt; j++)
{
FbxAnimCurveNode* cnode = layer->GetMember<FbxAnimCurveNode>(j);
output << "\t\tcurvenode " << j << " channel cnt : " << cnode->GetChannelsCount() << ", dst obj cnt " << cnode->GetDstObjectCount() << "(";
for (int dsti = 0; dsti < cnode->GetDstObjectCount(); dsti++)
{
output << "," << cnode->GetDstObject(dsti)->GetName();
if (cnode->GetDstObject(dsti)->GetSrcObjectCount() > 0)
output << "<" << cnode->GetDstObject(dsti)->GetSrcObjectCount<FbxSkeleton>() << ">";
}
output << ")";
FbxTimeSpan interval;
if (cnode->GetAnimationInterval(interval))
{
output << ", start : " << interval.GetStart().GetTimeString() << ", end : " << interval.GetStop().GetTimeString() << endl;
}
else
{
nodes2del.push_back(cnode);
output << ", no interval" << endl;
}
for (int chi = 0; chi < cnode->GetChannelsCount(); chi++)
{
int curvecnt = cnode->GetCurveCount(chi);
output << "\t\t\tchannel." << chi << " curvecnt : " << curvecnt << endl;
for (int ci = 0; ci < curvecnt; ci++)
{
FbxAnimCurve* curve = cnode->GetCurve(chi, ci);
int keycnt = curve->KeyGetCount();
output << "\t\t\t\tcurve no." << ci << " : key count : " << keycnt;
output2 << "curve " << ci << endl;
vector<int> keys2Remove;
for (int cki = 0; cki < keycnt; cki++)
{
FbxAnimCurveKey prevkey, currkey, nextkey;
if (cki == 0 || cki == keycnt - 1)
continue;
currkey = curve->KeyGet(cki);
prevkey = curve->KeyGet(cki-1);
nextkey = curve->KeyGet(cki + 1);
bool keepit = true;
output2 << ci << "-" << cki;
// keepit = keepTestHorizon(curve, prevkey, currkey, nextkey);
// if (keepit)
// keepit = slopkeepTest(curve, prevkey, currkey, nextkey);
if (!keepit)
{
if (!(currkey.GetInterpolation() == FbxAnimCurveDef::EInterpolationType::eInterpolationConstant && nextkey.GetInterpolation() != FbxAnimCurveDef::EInterpolationType::eInterpolationConstant))
keys2Remove.push_back(cki);
}
}
for (int kri = keys2Remove.size() - 1; kri >= 0; kri--)
{
//curve->KeyRemove(keys2Remove[kri]);
}
output2 << endl;
//output << ", cubic:linear:const : " << cubic << ":" << linear << ":" << cons << endl;
if (keys2Remove.size() > 0)
output << ", " << keys2Remove.size() << " keys removed";
keycnt = curve->KeyGetCount();
}
}
}
//이부분은 별로 효과없음
/*
for (int di = 0; di < nodes2del.size(); di++)
{
layer->RemoveMember(nodes2del[di]);
}
*/
}
}
output << "cubic:linear:const " << cubic << ":" << linear << ":" << cons << endl;
FbxExporter* exporter = FbxExporter::Create(fm, "");
const char* outFBXName = "after.fbx";
bool exportstatus = exporter->Initialize(outFBXName, -1, fm->GetIOSettings());
if (exportstatus == false)
{
puts("err export fail");
}
exporter->Export(scene);
exporter->Destroy();
scene->Destroy();
ios->Destroy();
fm->Destroy();
output.close();
output2.close();
output3.close();
return 0;
}
bool UnFbx::FFbxImporter::ImportAnimation(USkeleton* Skeleton, UAnimSequence * DestSeq, const FString& FileName, TArray<FbxNode*>& SortedLinks, TArray<FbxNode*>& NodeArray, FbxAnimStack* CurAnimStack, const int32 ResampleRate, const FbxTimeSpan AnimTimeSpan)
{
// @todo : the length might need to change w.r.t. sampling keys
FbxTime SequenceLength = AnimTimeSpan.GetDuration();
float PreviousSequenceLength = DestSeq->SequenceLength;
// if you have one pose(thus 0.f duration), it still contains animation, so we'll need to consider that as MINIMUM_ANIMATION_LENGTH time length
DestSeq->SequenceLength = FGenericPlatformMath::Max<float>(SequenceLength.GetSecondDouble(), MINIMUM_ANIMATION_LENGTH);
if(PreviousSequenceLength > MINIMUM_ANIMATION_LENGTH && DestSeq->RawCurveData.FloatCurves.Num() > 0)
{
// The sequence already existed when we began the import. We need to scale the key times for all curves to match the new
// duration before importing over them. This is to catch any user-added curves
float ScaleFactor = DestSeq->SequenceLength / PreviousSequenceLength;
for(FFloatCurve& Curve : DestSeq->RawCurveData.FloatCurves)
{
Curve.FloatCurve.ScaleCurve(0.0f, ScaleFactor);
}
}
if (ImportOptions->bDeleteExistingMorphTargetCurves)
{
for (int32 CurveIdx=0; CurveIdx<DestSeq->RawCurveData.FloatCurves.Num(); ++CurveIdx)
{
auto& Curve = DestSeq->RawCurveData.FloatCurves[CurveIdx];
if (Curve.GetCurveTypeFlag(ACF_DrivesMorphTarget))
{
DestSeq->RawCurveData.FloatCurves.RemoveAt(CurveIdx, 1, false);
--CurveIdx;
}
}
DestSeq->RawCurveData.FloatCurves.Shrink();
}
//
// import blend shape curves
//
{
GWarn->BeginSlowTask( LOCTEXT("BeginImportMorphTargetCurves", "Importing Morph Target Curves"), true);
for ( int32 NodeIndex = 0; NodeIndex < NodeArray.Num(); NodeIndex++ )
{
// consider blendshape animation curve
FbxGeometry* Geometry = (FbxGeometry*)NodeArray[NodeIndex]->GetNodeAttribute();
if (Geometry)
{
int32 BlendShapeDeformerCount = Geometry->GetDeformerCount(FbxDeformer::eBlendShape);
for(int32 BlendShapeIndex = 0; BlendShapeIndex<BlendShapeDeformerCount; ++BlendShapeIndex)
{
FbxBlendShape* BlendShape = (FbxBlendShape*)Geometry->GetDeformer(BlendShapeIndex, FbxDeformer::eBlendShape);
const int32 BlendShapeChannelCount = BlendShape->GetBlendShapeChannelCount();
FString BlendShapeName = UTF8_TO_TCHAR(MakeName(BlendShape->GetName()));
for(int32 ChannelIndex = 0; ChannelIndex<BlendShapeChannelCount; ++ChannelIndex)
{
FbxBlendShapeChannel* Channel = BlendShape->GetBlendShapeChannel(ChannelIndex);
if(Channel)
{
FString ChannelName = UTF8_TO_TCHAR(MakeName(Channel->GetName()));
// Maya adds the name of the blendshape and an underscore to the front of the channel name, so remove it
if(ChannelName.StartsWith(BlendShapeName))
{
ChannelName = ChannelName.Right(ChannelName.Len() - (BlendShapeName.Len()+1));
}
FbxAnimCurve* Curve = Geometry->GetShapeChannel(BlendShapeIndex, ChannelIndex, (FbxAnimLayer*)CurAnimStack->GetMember(0));
if (Curve && Curve->KeyGetCount() > 0)
{
FFormatNamedArguments Args;
Args.Add(TEXT("BlendShape"), FText::FromString(ChannelName));
const FText StatusUpate = FText::Format(LOCTEXT("ImportingMorphTargetCurvesDetail", "Importing Morph Target Curves [{BlendShape}]"), Args);
GWarn->StatusUpdate(NodeIndex + 1, NodeArray.Num(), StatusUpate);
// now see if we have one already exists. If so, just overwrite that. if not, add new one.
ImportCurveToAnimSequence(DestSeq, *ChannelName, Curve, ACF_DrivesMorphTarget | ACF_TriggerEvent, AnimTimeSpan, 0.01f /** for some reason blend shape values are coming as 100 scaled **/);
}
}
}
}
}
}
GWarn->EndSlowTask();
}
//
// importing custom attribute START
//
if (ImportOptions->bImportCustomAttribute)
{
GWarn->BeginSlowTask( LOCTEXT("BeginImportMorphTargetCurves", "Importing Custom Attirubte Curves"), true);
const int32 TotalLinks = SortedLinks.Num();
int32 CurLinkIndex=0;
for(auto Node: SortedLinks)
{
FbxProperty Property = Node->GetFirstProperty();
while (Property.IsValid())
{
FbxAnimCurveNode* CurveNode = Property.GetCurveNode();
// do this if user defined and animated and leaf node
if( CurveNode && Property.GetFlag(FbxPropertyAttr::eUserDefined) &&
CurveNode->IsAnimated() && IsSupportedCurveDataType(Property.GetPropertyDataType().GetType()) )
{
FString CurveName = UTF8_TO_TCHAR(CurveNode->GetName());
UE_LOG(LogFbx, Log, TEXT("CurveName : %s"), *CurveName );
int32 TotalCount = CurveNode->GetChannelsCount();
for (int32 ChannelIndex=0; ChannelIndex<TotalCount; ++ChannelIndex)
{
FbxAnimCurve * AnimCurve = CurveNode->GetCurve(ChannelIndex);
FString ChannelName = CurveNode->GetChannelName(ChannelIndex).Buffer();
if (AnimCurve)
{
FString FinalCurveName;
if (TotalCount == 1)
{
FinalCurveName = CurveName;
}
else
{
FinalCurveName = CurveName + "_" + ChannelName;
}
FFormatNamedArguments Args;
Args.Add(TEXT("CurveName"), FText::FromString(FinalCurveName));
const FText StatusUpate = FText::Format(LOCTEXT("ImportingCustomAttributeCurvesDetail", "Importing Custom Attribute [{CurveName}]"), Args);
GWarn->StatusUpdate(CurLinkIndex + 1, TotalLinks, StatusUpate);
ImportCurveToAnimSequence(DestSeq, FinalCurveName, AnimCurve, ACF_DefaultCurve, AnimTimeSpan);
}
}
}
Property = Node->GetNextProperty(Property);
}
CurLinkIndex++;
}
GWarn->EndSlowTask();
}
// importing custom attribute END
const bool bSourceDataExists = (DestSeq->SourceRawAnimationData.Num() > 0);
TArray<AnimationTransformDebug::FAnimationTransformDebugData> TransformDebugData;
int32 TotalNumKeys = 0;
const FReferenceSkeleton& RefSkeleton = Skeleton->GetReferenceSkeleton();
// import animation
{
GWarn->BeginSlowTask( LOCTEXT("BeginImportAnimation", "Importing Animation"), true);
TArray<struct FRawAnimSequenceTrack>& RawAnimationData = bSourceDataExists? DestSeq->SourceRawAnimationData : DestSeq->RawAnimationData;
DestSeq->TrackToSkeletonMapTable.Empty();
DestSeq->AnimationTrackNames.Empty();
RawAnimationData.Empty();
TArray<FName> FbxRawBoneNames;
FillAndVerifyBoneNames(Skeleton, SortedLinks, FbxRawBoneNames, FileName);
UnFbx::FFbxImporter* FbxImporter = UnFbx::FFbxImporter::GetInstance();
const bool bPreserveLocalTransform = FbxImporter->GetImportOptions()->bPreserveLocalTransform;
// Build additional transform matrix
UFbxAnimSequenceImportData* TemplateData = Cast<UFbxAnimSequenceImportData>(DestSeq->AssetImportData);
FbxAMatrix FbxAddedMatrix;
BuildFbxMatrixForImportTransform(FbxAddedMatrix, TemplateData);
FMatrix AddedMatrix = Converter.ConvertMatrix(FbxAddedMatrix);
const int32 NumSamplingKeys = FMath::FloorToInt(AnimTimeSpan.GetDuration().GetSecondDouble() * ResampleRate);
const FbxTime TimeIncrement = (NumSamplingKeys > 1)? AnimTimeSpan.GetDuration() / (NumSamplingKeys - 1) : AnimTimeSpan.GetDuration();
for(int32 SourceTrackIdx = 0; SourceTrackIdx < FbxRawBoneNames.Num(); ++SourceTrackIdx)
{
int32 NumKeysForTrack = 0;
// see if it's found in Skeleton
FName BoneName = FbxRawBoneNames[SourceTrackIdx];
int32 BoneTreeIndex = RefSkeleton.FindBoneIndex(BoneName);
// update status
FFormatNamedArguments Args;
Args.Add(TEXT("TrackName"), FText::FromName(BoneName));
Args.Add(TEXT("TotalKey"), FText::AsNumber(NumSamplingKeys));
Args.Add(TEXT("TrackIndex"), FText::AsNumber(SourceTrackIdx+1));
Args.Add(TEXT("TotalTracks"), FText::AsNumber(FbxRawBoneNames.Num()));
const FText StatusUpate = FText::Format(LOCTEXT("ImportingAnimTrackDetail", "Importing Animation Track [{TrackName}] ({TrackIndex}/{TotalTracks}) - TotalKey {TotalKey}"), Args);
GWarn->StatusForceUpdate(SourceTrackIdx + 1, FbxRawBoneNames.Num(), StatusUpate);
if (BoneTreeIndex!=INDEX_NONE)
{
bool bSuccess = true;
FRawAnimSequenceTrack RawTrack;
RawTrack.PosKeys.Empty();
RawTrack.RotKeys.Empty();
RawTrack.ScaleKeys.Empty();
AnimationTransformDebug::FAnimationTransformDebugData NewDebugData;
FbxNode* Link = SortedLinks[SourceTrackIdx];
FbxNode * LinkParent = Link->GetParent();
for(FbxTime CurTime = AnimTimeSpan.GetStart(); CurTime <= AnimTimeSpan.GetStop(); CurTime += TimeIncrement)
{
// save global trasnform
FbxAMatrix GlobalMatrix = Link->EvaluateGlobalTransform(CurTime);
// we'd like to verify this before going to Transform.
// currently transform has tons of NaN check, so it will crash there
FMatrix GlobalUEMatrix = Converter.ConvertMatrix(GlobalMatrix);
if (GlobalUEMatrix.ContainsNaN())
{
bSuccess = false;
AddTokenizedErrorMessage(FTokenizedMessage::Create(EMessageSeverity::Error, FText::Format(LOCTEXT("Error_InvalidTransform",
"Track {0} contains invalid transform. Could not import the track."), FText::FromName(BoneName))), FFbxErrors::Animation_TransformError);
break;
}
FTransform GlobalTransform = Converter.ConvertTransform(GlobalMatrix);
if (GlobalTransform.ContainsNaN())
{
bSuccess = false;
AddTokenizedErrorMessage(FTokenizedMessage::Create(EMessageSeverity::Error, FText::Format(LOCTEXT("Error_InvalidUnrealTransform",
"Track {0} did not yeild valid transform. Please report this to animation team."), FText::FromName(BoneName))), FFbxErrors::Animation_TransformError);
break;
}
// debug data, including import transformation
FTransform AddedTransform(AddedMatrix);
NewDebugData.SourceGlobalTransform.Add(GlobalTransform * AddedTransform);
FTransform LocalTransform;
if( !bPreserveLocalTransform && LinkParent)
{
// I can't rely on LocalMatrix. I need to recalculate quaternion/scale based on global transform if Parent exists
FbxAMatrix ParentGlobalMatrix = Link->GetParent()->EvaluateGlobalTransform(CurTime);
FTransform ParentGlobalTransform = Converter.ConvertTransform(ParentGlobalMatrix);
LocalTransform = GlobalTransform.GetRelativeTransform(ParentGlobalTransform);
NewDebugData.SourceParentGlobalTransform.Add(ParentGlobalTransform);
}
else
{
FbxAMatrix& LocalMatrix = Link->EvaluateLocalTransform(CurTime);
FbxVector4 NewLocalT = LocalMatrix.GetT();
FbxVector4 NewLocalS = LocalMatrix.GetS();
FbxQuaternion NewLocalQ = LocalMatrix.GetQ();
LocalTransform.SetTranslation(Converter.ConvertPos(NewLocalT));
LocalTransform.SetScale3D(Converter.ConvertScale(NewLocalS));
LocalTransform.SetRotation(Converter.ConvertRotToQuat(NewLocalQ));
NewDebugData.SourceParentGlobalTransform.Add(FTransform::Identity);
}
if(TemplateData && BoneTreeIndex == 0)
{
// If we found template data earlier, apply the import transform matrix to
// the root track.
LocalTransform.SetFromMatrix(LocalTransform.ToMatrixWithScale() * AddedMatrix);
}
if (LocalTransform.ContainsNaN())
{
bSuccess = false;
AddTokenizedErrorMessage(FTokenizedMessage::Create(EMessageSeverity::Error, FText::Format(LOCTEXT("Error_InvalidUnrealLocalTransform",
"Track {0} did not yeild valid local transform. Please report this to animation team."), FText::FromName(BoneName))), FFbxErrors::Animation_TransformError);
break;
}
RawTrack.ScaleKeys.Add(LocalTransform.GetScale3D());
RawTrack.PosKeys.Add(LocalTransform.GetTranslation());
RawTrack.RotKeys.Add(LocalTransform.GetRotation());
NewDebugData.RecalculatedLocalTransform.Add(LocalTransform);
++NumKeysForTrack;
}
if (bSuccess)
{
//add new track
int32 NewTrackIdx = RawAnimationData.Add(RawTrack);
DestSeq->AnimationTrackNames.Add(BoneName);
NewDebugData.SetTrackData(NewTrackIdx, BoneTreeIndex, BoneName);
// add mapping to skeleton bone track
DestSeq->TrackToSkeletonMapTable.Add(FTrackToSkeletonMap(BoneTreeIndex));
TransformDebugData.Add(NewDebugData);
}
}
TotalNumKeys = FMath::Max( TotalNumKeys, NumKeysForTrack );
}
DestSeq->NumFrames = TotalNumKeys;
GWarn->EndSlowTask();
}
// compress animation
{
GWarn->BeginSlowTask( LOCTEXT("BeginCompressAnimation", "Compress Animation"), true);
GWarn->StatusForceUpdate(1, 1, LOCTEXT("CompressAnimation", "Compressing Animation"));
// if source data exists, you should bake it to Raw to apply
if(bSourceDataExists)
{
DestSeq->BakeTrackCurvesToRawAnimation();
}
else
{
// otherwise just compress
DestSeq->PostProcessSequence();
}
// run debug mode
AnimationTransformDebug::OutputAnimationTransformDebugData(TransformDebugData, TotalNumKeys, RefSkeleton);
GWarn->EndSlowTask();
}
return true;
}
bool UnFbx::FFbxImporter::ValidateAnimStack(TArray<FbxNode*>& SortedLinks, TArray<FbxNode*>& NodeArray, FbxAnimStack* CurAnimStack, int32 ResampleRate, bool bImportMorph, FbxTimeSpan &AnimTimeSpan)
{
// set current anim stack
Scene->SetCurrentAnimationStack(CurAnimStack);
UE_LOG(LogFbx, Log, TEXT("Parsing AnimStack %s"),UTF8_TO_TCHAR(CurAnimStack->GetName()));
// There are a FBX unroll filter bug, so don't bake animation layer at all
MergeAllLayerAnimation(CurAnimStack, ResampleRate);
bool bValidAnimStack = true;
AnimTimeSpan = GetAnimationTimeSpan(SortedLinks[0], CurAnimStack);
// if no duration is found, return false
if (AnimTimeSpan.GetDuration() <= 0)
{
return false;
}
const FBXImportOptions* ImportOption = GetImportOptions();
// only add morph time if not setrange. If Set Range there is no reason to override time
if ( bImportMorph && ImportOption->AnimationLengthImportType != FBXALIT_SetRange)
{
for ( int32 NodeIndex = 0; NodeIndex < NodeArray.Num(); NodeIndex++ )
{
// consider blendshape animation curve
FbxGeometry* Geometry = (FbxGeometry*)NodeArray[NodeIndex]->GetNodeAttribute();
if (Geometry)
{
int32 BlendShapeDeformerCount = Geometry->GetDeformerCount(FbxDeformer::eBlendShape);
for(int32 BlendShapeIndex = 0; BlendShapeIndex<BlendShapeDeformerCount; ++BlendShapeIndex)
{
FbxBlendShape* BlendShape = (FbxBlendShape*)Geometry->GetDeformer(BlendShapeIndex, FbxDeformer::eBlendShape);
int32 BlendShapeChannelCount = BlendShape->GetBlendShapeChannelCount();
for(int32 ChannelIndex = 0; ChannelIndex<BlendShapeChannelCount; ++ChannelIndex)
{
FbxBlendShapeChannel* Channel = BlendShape->GetBlendShapeChannel(ChannelIndex);
if(Channel)
{
// Get the percentage of influence of the shape.
FbxAnimCurve* Curve = Geometry->GetShapeChannel(BlendShapeIndex, ChannelIndex, (FbxAnimLayer*)CurAnimStack->GetMember(0));
if (Curve && Curve->KeyGetCount() > 0)
{
FbxTimeSpan TmpAnimSpan;
if (Curve->GetTimeInterval(TmpAnimSpan))
{
bValidAnimStack = true;
// update animation interval to include morph target range
AnimTimeSpan.UnionAssignment(TmpAnimSpan);
}
}
}
}
}
}
}
}
return bValidAnimStack;
}
int32 UnFbx::FFbxImporter::GetMaxSampleRate(TArray<FbxNode*>& SortedLinks, TArray<FbxNode*>& NodeArray)
{
int32 MaxStackResampleRate = 0;
int32 AnimStackCount = Scene->GetSrcObjectCount<FbxAnimStack>();
for( int32 AnimStackIndex = 0; AnimStackIndex < AnimStackCount; AnimStackIndex++)
{
FbxAnimStack* CurAnimStack = Scene->GetSrcObject<FbxAnimStack>(AnimStackIndex);
FbxTimeSpan AnimStackTimeSpan = GetAnimationTimeSpan(SortedLinks[0], CurAnimStack);
double AnimStackStart = AnimStackTimeSpan.GetStart().GetSecondDouble();
double AnimStackStop = AnimStackTimeSpan.GetStop().GetSecondDouble();
FbxAnimLayer* AnimLayer = (FbxAnimLayer*)CurAnimStack->GetMember(0);
for(int32 LinkIndex = 0; LinkIndex < SortedLinks.Num(); ++LinkIndex)
{
FbxNode* CurrentLink = SortedLinks[LinkIndex];
FbxAnimCurve* Curves[6];
Curves[0] = CurrentLink->LclTranslation.GetCurve(AnimLayer, FBXSDK_CURVENODE_COMPONENT_X, false);
Curves[1] = CurrentLink->LclTranslation.GetCurve(AnimLayer, FBXSDK_CURVENODE_COMPONENT_Y, false);
Curves[2] = CurrentLink->LclTranslation.GetCurve(AnimLayer, FBXSDK_CURVENODE_COMPONENT_Z, false);
Curves[3] = CurrentLink->LclRotation.GetCurve(AnimLayer, FBXSDK_CURVENODE_COMPONENT_X, false);
Curves[4] = CurrentLink->LclRotation.GetCurve(AnimLayer, FBXSDK_CURVENODE_COMPONENT_Y, false);
Curves[5] = CurrentLink->LclRotation.GetCurve(AnimLayer, FBXSDK_CURVENODE_COMPONENT_Z, false);
for(int32 CurveIndex = 0; CurveIndex < 6; ++CurveIndex)
{
FbxAnimCurve* CurrentCurve = Curves[CurveIndex];
if(CurrentCurve)
{
int32 KeyCount = CurrentCurve->KeyGetCount();
FbxTimeSpan TimeInterval(FBXSDK_TIME_INFINITE,FBXSDK_TIME_MINUS_INFINITE);
bool bValidTimeInterval = CurrentCurve->GetTimeInterval(TimeInterval);
if(KeyCount > 1 && bValidTimeInterval)
{
double KeyAnimLength = TimeInterval.GetDuration().GetSecondDouble();
double KeyAnimStart = TimeInterval.GetStart().GetSecondDouble();
double KeyAnimStop = TimeInterval.GetStop().GetSecondDouble();
if(KeyAnimLength != 0.0)
{
// 30 fps animation has 31 keys because it includes index 0 key for 0.0 second
int32 NewRate = FPlatformMath::RoundToInt((KeyCount-1) / KeyAnimLength);
MaxStackResampleRate = FMath::Max(NewRate, MaxStackResampleRate);
}
}
}
}
}
}
// Make sure we're not hitting 0 for samplerate
if ( MaxStackResampleRate != 0 )
{
return MaxStackResampleRate;
}
return DEFAULT_SAMPLERATE;
}
bool UnFbx::FFbxImporter::IsValidAnimationData(TArray<FbxNode*>& SortedLinks, TArray<FbxNode*>& NodeArray, int32& ValidTakeCount)
{
// If there are no valid links, then we cannot import the anim set
if(SortedLinks.Num() == 0)
{
return false;
}
ValidTakeCount = 0;
int32 AnimStackCount = Scene->GetSrcObjectCount<FbxAnimStack>();
int32 AnimStackIndex;
for (AnimStackIndex = 0; AnimStackIndex < AnimStackCount; AnimStackIndex++ )
{
FbxAnimStack* CurAnimStack = Scene->GetSrcObject<FbxAnimStack>(AnimStackIndex);
// set current anim stack
Scene->SetCurrentAnimationStack(CurAnimStack);
// debug purpose
for (int32 BoneIndex = 0; BoneIndex < SortedLinks.Num(); BoneIndex++)
{
FString BoneName = UTF8_TO_TCHAR(MakeName(SortedLinks[BoneIndex]->GetName()));
UE_LOG(LogFbx, Log, TEXT("SortedLinks :(%d) %s"), BoneIndex, *BoneName );
}
FbxTimeSpan AnimTimeSpan = GetAnimationTimeSpan(SortedLinks[0], CurAnimStack);
if (AnimTimeSpan.GetDuration() <= 0)
{
AddTokenizedErrorMessage(FTokenizedMessage::Create(EMessageSeverity::Warning, FText::Format(LOCTEXT("FBXImport_ZeroLength", "Animation Stack {0} does not contain any valid key. Try different time options when import."), FText::FromString(UTF8_TO_TCHAR(CurAnimStack->GetName())))), FFbxErrors::Animation_ZeroLength);
continue;
}
ValidTakeCount++;
{
bool bBlendCurveFound = false;
for ( int32 NodeIndex = 0; !bBlendCurveFound && NodeIndex < NodeArray.Num(); NodeIndex++ )
{
// consider blendshape animation curve
FbxGeometry* Geometry = (FbxGeometry*)NodeArray[NodeIndex]->GetNodeAttribute();
if (Geometry)
{
int32 BlendShapeDeformerCount = Geometry->GetDeformerCount(FbxDeformer::eBlendShape);
for(int32 BlendShapeIndex = 0; BlendShapeIndex<BlendShapeDeformerCount; ++BlendShapeIndex)
{
FbxBlendShape* BlendShape = (FbxBlendShape*)Geometry->GetDeformer(BlendShapeIndex, FbxDeformer::eBlendShape);
int32 BlendShapeChannelCount = BlendShape->GetBlendShapeChannelCount();
for(int32 ChannelIndex = 0; ChannelIndex<BlendShapeChannelCount; ++ChannelIndex)
{
FbxBlendShapeChannel* Channel = BlendShape->GetBlendShapeChannel(ChannelIndex);
if(Channel)
{
// Get the percentage of influence of the shape.
FbxAnimCurve* Curve = Geometry->GetShapeChannel(BlendShapeIndex, ChannelIndex, (FbxAnimLayer*)CurAnimStack->GetMember(0));
if (Curve && Curve->KeyGetCount() > 0)
{
bBlendCurveFound = true;
break;
}
}
}
}
}
}
}
}
return ( ValidTakeCount != 0 );
}
void readFbxRotationAnimation(osgAnimation::Channel* channels[3],
FbxNode* pNode,
FbxAnimLayer* pAnimLayer, const char* targetName)
{
if (!pNode->LclRotation.IsValid())
{
return;
}
EFbxRotationOrder rotOrder = pNode->RotationOrder.IsValid() ? pNode->RotationOrder.Get() : eEulerXYZ;
if (pNode->QuaternionInterpolate.IsValid() && pNode->QuaternionInterpolate.Get())
{
channels[0] = readFbxChannelsQuat(
pNode->LclRotation.GetCurve(pAnimLayer, FBXSDK_CURVENODE_COMPONENT_X),
pNode->LclRotation.GetCurve(pAnimLayer, FBXSDK_CURVENODE_COMPONENT_Y),
pNode->LclRotation.GetCurve(pAnimLayer, FBXSDK_CURVENODE_COMPONENT_Z),
pNode->LclRotation.Get(),
targetName, rotOrder);
}
else
{
const char* curveNames[3] = {FBXSDK_CURVENODE_COMPONENT_X, FBXSDK_CURVENODE_COMPONENT_Y, FBXSDK_CURVENODE_COMPONENT_Z};
FbxDouble3 fbxPropValue = pNode->LclRotation.Get();
fbxPropValue[0] = osg::DegreesToRadians(fbxPropValue[0]);
fbxPropValue[1] = osg::DegreesToRadians(fbxPropValue[1]);
fbxPropValue[2] = osg::DegreesToRadians(fbxPropValue[2]);
for (int i = 0; i < 3; ++i)
{
FbxAnimCurve* curve = pNode->LclRotation.GetCurve(pAnimLayer, curveNames[i]);
if (!curve)
{
continue;
}
FbxAnimCurveDef::EInterpolationType interpolationType = FbxAnimCurveDef::eInterpolationConstant;
if (curve && curve->KeyGetCount()) interpolationType = curve->KeyGetInterpolation(0);
if (interpolationType == FbxAnimCurveDef::eInterpolationCubic)
{
osgAnimation::FloatCubicBezierKeyframeContainer* pKeyFrameCntr = new osgAnimation::FloatCubicBezierKeyframeContainer;
for (int j = 0; j < curve->KeyGetCount(); ++j)
{
double fTime = curve->KeyGetTime(j).GetSecondDouble();
float angle = curve->KeyGetValue(j);
//FbxAnimCurveDef::EWeightedMode tangentWeightMode = curve->KeyGet(j).GetTangentWeightMode();
FbxAnimCurveTangentInfo leftTangent = curve->KeyGetLeftDerivativeInfo(j);
FbxAnimCurveTangentInfo rightTangent = curve->KeyGetRightDerivativeInfo(j);
if (j > 0)
{
leftTangent.mDerivative *= fTime - curve->KeyGetTime(j - 1).GetSecondDouble();
}
if (j + 1 < curve->KeyGetCount())
{
rightTangent.mDerivative *= curve->KeyGetTime(j + 1).GetSecondDouble() - fTime;
}
osgAnimation::FloatCubicBezier key(
osg::DegreesToRadians(angle),
osg::DegreesToRadians(angle - leftTangent.mDerivative / 3.0),
osg::DegreesToRadians(angle + rightTangent.mDerivative / 3.0));
pKeyFrameCntr->push_back(osgAnimation::FloatCubicBezierKeyframe(
fTime,
key));
}
reorderControlPoints(*pKeyFrameCntr);
osgAnimation::FloatCubicBezierChannel* pCubicChannel = new osgAnimation::FloatCubicBezierChannel;
pCubicChannel->getOrCreateSampler()->setKeyframeContainer(pKeyFrameCntr);
channels[i] = pCubicChannel;
}
else
{
osgAnimation::FloatKeyframeContainer* keys = new osgAnimation::FloatKeyframeContainer;
for (int j = 0; j < curve->KeyGetCount(); ++j)
{
FbxAnimCurveKey key = curve->KeyGet(j);
keys->push_back(osgAnimation::FloatKeyframe(
key.GetTime().GetSecondDouble(),
static_cast<float>(osg::DegreesToRadians(key.GetValue()))));
}
if (interpolationType == FbxAnimCurveDef::eInterpolationConstant)
{
osgAnimation::FloatStepChannel* pStepChannel = new osgAnimation::FloatStepChannel();
pStepChannel->getOrCreateSampler()->setKeyframeContainer(keys);
channels[i] = pStepChannel;
}
else
{
osgAnimation::FloatLinearChannel* pLinearChannel = new osgAnimation::FloatLinearChannel();
pLinearChannel->getOrCreateSampler()->setKeyframeContainer(keys);
channels[i] = pLinearChannel;
}
}
channels[i]->setTargetName(targetName);
channels[i]->setName(std::string("rotate") + curveNames[i]);
}
}
}
// Get the animated parameters of a camera contained in the scene
// and store them in the associated member variables contained in
// the camera.
void GetCameraAnimatedParameters(FbxNode* pNode, FbxTime& pTime, FbxAnimLayer* pAnimLayer)
{
FbxCamera* lCamera = (FbxCamera*) pNode->GetNodeAttribute();
lCamera->Position.Set(GetGlobalPosition(pNode, pTime).GetT());
FbxAnimCurve* fc = lCamera->Roll.GetCurve(pAnimLayer);
if (fc)
lCamera->Roll.Set(fc->Evaluate(pTime));
FbxCamera::EApertureMode lCameraApertureMode = lCamera->GetApertureMode();
if (lCameraApertureMode == FbxCamera::eHorizontal ||
lCameraApertureMode == FbxCamera::eVertical)
{
double lFieldOfView = lCamera->FieldOfView.Get();
fc = lCamera->FieldOfView.GetCurve(pAnimLayer);
if (fc)
lFieldOfView = fc->Evaluate(pTime);
//update FOV and focal length
lCamera->FieldOfView.Set( lFieldOfView);
lCamera->FocalLength.Set( lCamera->ComputeFocalLength( lFieldOfView));
}
else if ( lCameraApertureMode == FbxCamera::eHorizAndVert)
{
double lOldFieldOfViewX = lCamera->FieldOfViewX.Get();
double lOldFieldOfViewY = lCamera->FieldOfViewY.Get();
//update FOV
double lNewFieldOfViewX = lOldFieldOfViewX;
double lNewFieldOfViewY = lOldFieldOfViewY;
fc = lCamera->FieldOfViewX.GetCurve(pAnimLayer);
if (fc)
lNewFieldOfViewX = fc->Evaluate(pTime);
fc = lCamera->FieldOfViewY.GetCurve(pAnimLayer);
if (fc)
lNewFieldOfViewY = fc->Evaluate(pTime);
lCamera->FieldOfViewX.Set(lNewFieldOfViewX);
lCamera->FieldOfViewY.Set(lNewFieldOfViewY);
//update aspect
double lUpdatedApertureX = lCamera->GetApertureWidth();
double lUpdatedApertureY = lCamera->GetApertureHeight();
lUpdatedApertureX *= tan( lNewFieldOfViewX * 0.5 * FBXSDK_PI_DIV_180) / tan( lOldFieldOfViewX * 0.5 * FBXSDK_PI_DIV_180);
lUpdatedApertureY *= tan( lNewFieldOfViewY * 0.5 * FBXSDK_PI_DIV_180) / tan( lOldFieldOfViewY * 0.5 * FBXSDK_PI_DIV_180);
lCamera->FilmWidth.Set( lUpdatedApertureX);
lCamera->FilmHeight.Set( lUpdatedApertureY);
lCamera->FilmAspectRatio.Set( lUpdatedApertureX / lUpdatedApertureY);
}
else if ( lCameraApertureMode == FbxCamera::eFocalLength)
{
double lFocalLength = lCamera->FocalLength.Get();
fc = lCamera->FocalLength.GetCurve(pAnimLayer);
if (fc && fc ->Evaluate(pTime))
lFocalLength = fc->Evaluate( pTime);
//update FOV and focal length
lCamera->FocalLength.Set( lFocalLength);
lCamera->FieldOfView.Set( lCamera->ComputeFieldOfView( lFocalLength));
}
}
void WccToFbxExporter::addPositionKeyToNode(FbxNode *pNode, FbxAnimLayer *pAnimLayer, int timeMs, const QVector3D &position)
{
FbxAnimCurve* lCurve = nullptr;
FbxTime lTime;
int lKeyIndex = 0;
lCurve = pNode->LclTranslation.GetCurve(pAnimLayer, FBXSDK_CURVENODE_COMPONENT_X, true);
if (lCurve)
{
lCurve->KeyModifyBegin();
lTime.SetMilliSeconds(timeMs);
lKeyIndex = lCurve->KeyAdd(lTime);
lCurve->KeySet(lKeyIndex, lTime, position.x(), FbxAnimCurveDef::eInterpolationCubic);
lCurve->KeyModifyEnd();
}
lCurve = pNode->LclTranslation.GetCurve(pAnimLayer, FBXSDK_CURVENODE_COMPONENT_Y, true);
if (lCurve)
{
lCurve->KeyModifyBegin();
lTime.SetMilliSeconds(timeMs);
lKeyIndex = lCurve->KeyAdd(lTime);
lCurve->KeySet(lKeyIndex, lTime, position.y(), FbxAnimCurveDef::eInterpolationCubic);
lCurve->KeyModifyEnd();
}
lCurve = pNode->LclTranslation.GetCurve(pAnimLayer, FBXSDK_CURVENODE_COMPONENT_Z, true);
if (lCurve)
{
lCurve->KeyModifyBegin();
lTime.SetMilliSeconds(timeMs);
lKeyIndex = lCurve->KeyAdd(lTime);
lCurve->KeySet(lKeyIndex, lTime, position.z(), FbxAnimCurveDef::eInterpolationCubic);
lCurve->KeyModifyEnd();
}
}
void ExportCurve(FbxAnimLayer* lAnimLayer, FbxNode* pNode, const Value& animCurve, uint32_t begin, uint32_t end)
{
int rx = -1, ry = -1, rz = -1, rw = -1;
for (uint32_t i = begin; i < end; i++)
{
FbxAnimCurve* fbxCurve = NULL;
const Value& curve = animCurve[i];
if (strcmp(curve["propertyName"].GetString(), "m_LocalPosition.x") == 0)
{
fbxCurve = pNode->LclTranslation.GetCurve(lAnimLayer, FBXSDK_CURVENODE_COMPONENT_X, true);
}
else if (strcmp(curve["propertyName"].GetString(), "m_LocalPosition.y") == 0)
{
fbxCurve = pNode->LclTranslation.GetCurve(lAnimLayer, FBXSDK_CURVENODE_COMPONENT_Y, true);
}
else if (strcmp(curve["propertyName"].GetString(), "m_LocalPosition.z") == 0)
{
fbxCurve = pNode->LclTranslation.GetCurve(lAnimLayer, FBXSDK_CURVENODE_COMPONENT_Z, true);
}
else if (strcmp(curve["propertyName"].GetString(), "m_LocalRotation.x") == 0)
{
rx = i;
}
else if (strcmp(curve["propertyName"].GetString(), "m_LocalRotation.y") == 0)
{
ry = i;
}
else if (strcmp(curve["propertyName"].GetString(), "m_LocalRotation.z") == 0)
{
rz = i;
}
else if (strcmp(curve["propertyName"].GetString(), "m_LocalRotation.w") == 0)
{
rw = i;
}
if (fbxCurve != NULL)
{
fbxCurve->KeyModifyBegin();
FbxTime lTime;
const Value& time = curve["time"];
const Value& value = curve["value"];
for (uint32_t i = 0; i < time.Size(); i++)
{
double timeValue = time[i].GetDouble();
double v = value[i].GetDouble();
lTime.SetSecondDouble(timeValue);
int lKeyIndex = fbxCurve->KeyAdd(lTime);
fbxCurve->KeySetValue(lKeyIndex, v);
fbxCurve->KeySetInterpolation(lKeyIndex, FbxAnimCurveDef::eInterpolationCubic);
}
fbxCurve->KeyModifyEnd();
}
}
// rotation animation will be convert from quaternion to euler angle
if (rx != -1)
{
FbxAnimCurve* fbxCurve[3];
fbxCurve[0] = pNode->LclRotation.GetCurve(lAnimLayer, FBXSDK_CURVENODE_COMPONENT_X, true);
fbxCurve[1] = pNode->LclRotation.GetCurve(lAnimLayer, FBXSDK_CURVENODE_COMPONENT_Y, true);
fbxCurve[2] = pNode->LclRotation.GetCurve(lAnimLayer, FBXSDK_CURVENODE_COMPONENT_Z, true);
for (int i = 0; i < 3; i++)
{
fbxCurve[i]->KeyModifyBegin();
}
FbxTime lTime;
const Value& time = animCurve[rx]["time"];
for (uint32_t i = 0; i < time.Size(); i++)
{
double timeValue = time[i].GetDouble();
double x = animCurve[rx]["value"][i].GetDouble();
double y = animCurve[ry]["value"][i].GetDouble();
double z = animCurve[rz]["value"][i].GetDouble();
double w = animCurve[rw]["value"][i].GetDouble();
FbxQuaternion qRot(x, y, z, w);
FbxVector4 euler = qRot.DecomposeSphericalXYZ();
for (int j = 0; j < 3; j++)
{
lTime.SetSecondDouble(timeValue);
int lKeyIndex = fbxCurve[j]->KeyAdd(lTime);
fbxCurve[j]->KeySetValue(lKeyIndex, euler[j]);
fbxCurve[j]->KeySetInterpolation(lKeyIndex, FbxAnimCurveDef::eInterpolationCubic);
}
}
for (int i = 0; i < 3; i++)
{
fbxCurve[i]->KeyModifyEnd();
}
}
}
void FbxToHkxConverter::extractKeyFramesAndAnnotations(hkxScene *scene, FbxNode* fbxChildNode, hkxNode* newChildNode, int animStackIndex)
{
FbxAMatrix bindPoseMatrix;
FbxAnimStack* lAnimStack = NULL;
int numAnimLayers = 0;
FbxTimeSpan animTimeSpan;
if (animStackIndex >= 0)
{
lAnimStack = m_curFbxScene->GetSrcObject<FbxAnimStack>(animStackIndex);
numAnimLayers = lAnimStack->GetMemberCount<FbxAnimLayer>();
animTimeSpan = lAnimStack->GetLocalTimeSpan();
}
// Find the time offset (in the "time space" of the FBX file) of the first animation frame
FbxTime timePerFrame; timePerFrame.SetTime(0, 0, 0, 1, 0, m_curFbxScene->GetGlobalSettings().GetTimeMode());
const FbxTime startTime = animTimeSpan.GetStart();
const FbxTime endTime = animTimeSpan.GetStop();
const hkReal startTimeSeconds = static_cast<hkReal>(startTime.GetSecondDouble());
const hkReal endTimeSeconds = static_cast<hkReal>(endTime.GetSecondDouble());
int numFrames = 0;
bool staticNode = true;
if (scene->m_sceneLength == 0)
{
bindPoseMatrix = fbxChildNode->EvaluateLocalTransform(startTime);
}
else
{
hkArray<hkStringOld> annotationStrings;
hkArray<hkReal> annotationTimes;
HK_ASSERT(0x0, newChildNode->m_keyFrames.getSize() == 0);
// Sample each animation frame
for (FbxTime time = startTime, priorSampleTime = endTime;
time < endTime;
priorSampleTime = time, time += timePerFrame, ++numFrames)
{
FbxAMatrix frameMatrix = fbxChildNode->EvaluateLocalTransform(time);
staticNode = staticNode && (frameMatrix == bindPoseMatrix);
hkMatrix4 mat;
// Extract this frame's transform
convertFbxXMatrixToMatrix4(frameMatrix, mat);
newChildNode->m_keyFrames.pushBack(mat);
// Extract all annotation strings for this frame using the deprecated
// pipeline (new annotations are extracted when sampling attributes)
if (m_options.m_exportAnnotations && numAnimLayers > 0)
{
FbxProperty prop = fbxChildNode->GetFirstProperty();
while(prop.IsValid())
{
FbxString propName = prop.GetName();
FbxDataType lDataType = prop.GetPropertyDataType();
hkStringOld name(propName.Buffer(), (int) propName.GetLen());
if (name.asUpperCase().beginsWith("HK") && lDataType.GetType() == eFbxEnum)
{
FbxAnimLayer* lAnimLayer = lAnimStack->GetMember<FbxAnimLayer>(0);
FbxAnimCurve* lAnimCurve = prop.GetCurve(lAnimLayer);
int currentKeyIndex;
const int keyIndex = (int) lAnimCurve->KeyFind(time, ¤tKeyIndex);
const int priorKeyIndex = (int) lAnimCurve->KeyFind(priorSampleTime);
// Only store annotations on frames where they're explicitly keyframed, or if this is the first keyframe
if (priorKeyIndex != keyIndex)
{
const int currentEnumValueIndex = keyIndex < 0 ? (int) lAnimCurve->Evaluate(priorSampleTime) : (int) lAnimCurve->Evaluate(time);
HK_ASSERT(0x0, currentEnumValueIndex < prop.GetEnumCount());
const char* enumValue = prop.GetEnumValue(currentEnumValueIndex);
hkxNode::AnnotationData& annotation = newChildNode->m_annotations.expandOne();
annotation.m_time = (hkReal) (time - startTime).GetSecondDouble();
annotation.m_description = (name + hkStringOld(enumValue, hkString::strLen(enumValue))).cString();
}
}
prop = fbxChildNode->GetNextProperty(prop);
}
}
}
}
// Replace animation key data for static nodes with just 1 or 2 frames of bind pose data
if (staticNode)
{
// Static nodes in animated scene data are exported with two keys
const bool exportTwoFramesForStaticNodes = (numFrames > 1);
// replace transform
newChildNode->m_keyFrames.setSize(exportTwoFramesForStaticNodes ? 2: 1);
newChildNode->m_keyFrames.optimizeCapacity(0, true);
// convert the bind pose transform to Havok format
convertFbxXMatrixToMatrix4(bindPoseMatrix, newChildNode->m_keyFrames[0]);
if (exportTwoFramesForStaticNodes)
{
newChildNode->m_keyFrames[1] = newChildNode->m_keyFrames[0];
}
}
// Extract all times of actual keyframes for the current node... this can be used by Vision
if ( m_options.m_storeKeyframeSamplePoints &&
newChildNode->m_keyFrames.getSize() > 2 &&
numAnimLayers > 0 )
{
FbxAnimLayer* lAnimLayer = lAnimStack->GetMember<FbxAnimLayer>(0);
extractKeyTimes(fbxChildNode, lAnimLayer, FBXSDK_CURVENODE_TRANSLATION, newChildNode, startTimeSeconds, endTimeSeconds);
extractKeyTimes(fbxChildNode, lAnimLayer, FBXSDK_CURVENODE_ROTATION, newChildNode, startTimeSeconds, endTimeSeconds);
extractKeyTimes(fbxChildNode, lAnimLayer, FBXSDK_CURVENODE_SCALING, newChildNode, startTimeSeconds, endTimeSeconds);
extractKeyTimes(fbxChildNode, lAnimLayer, FBXSDK_CURVENODE_COMPONENT_X, newChildNode, startTimeSeconds, endTimeSeconds);
extractKeyTimes(fbxChildNode, lAnimLayer, FBXSDK_CURVENODE_COMPONENT_Y, newChildNode, startTimeSeconds, endTimeSeconds);
extractKeyTimes(fbxChildNode, lAnimLayer, FBXSDK_CURVENODE_COMPONENT_Z, newChildNode, startTimeSeconds, endTimeSeconds);
if (newChildNode->m_linearKeyFrameHints.getSize() > 1)
{
hkSort(newChildNode->m_linearKeyFrameHints.begin(), newChildNode->m_linearKeyFrameHints.getSize());
}
}
}
void readKeys(FbxAnimCurve* curveX, FbxAnimCurve* curveY, FbxAnimCurve* curveZ,
const FbxDouble3& defaultValue,
std::vector<osgAnimation::Vec3CubicBezierKeyframe>& keyFrameCntr, float scalar = 1.0f)
{
FbxAnimCurve* curves[3] = {curveX, curveY, curveZ};
typedef std::set<double> TimeSet;
typedef std::map<double, osgAnimation::FloatCubicBezier> TimeValueMap;
TimeSet times;
TimeValueMap curveTimeMap[3];
for (int nCurve = 0; nCurve < 3; ++nCurve)
{
FbxAnimCurve* pCurve = curves[nCurve];
int nKeys = pCurve ? pCurve->KeyGetCount() : 0;
if (!nKeys)
{
times.insert(0.0);
curveTimeMap[nCurve][0.0] = osgAnimation::FloatCubicBezier(defaultValue[nCurve] * scalar);
}
for (int i = 0; i < nKeys; ++i)
{
double fTime = pCurve->KeyGetTime(i).GetSecondDouble();
float val = pCurve->KeyGetValue(i);
times.insert(fTime);
FbxAnimCurveTangentInfo leftTangent = pCurve->KeyGetLeftDerivativeInfo(i);
FbxAnimCurveTangentInfo rightTangent = pCurve->KeyGetRightDerivativeInfo(i);
if (i > 0)
{
leftTangent.mDerivative *= fTime - pCurve->KeyGetTime(i - 1).GetSecondDouble();
}
if (i + 1 < pCurve->KeyGetCount())
{
rightTangent.mDerivative *= pCurve->KeyGetTime(i + 1).GetSecondDouble() - fTime;
}
osgAnimation::FloatCubicBezier key(
val * scalar,
(val - leftTangent.mDerivative / 3.0) * scalar,
(val + rightTangent.mDerivative / 3.0) * scalar);
curveTimeMap[nCurve][fTime] = key;
}
}
for (TimeSet::iterator it = times.begin(); it != times.end(); ++it)
{
double fTime = *it;
osg::Vec3 val, cpIn, cpOut;
for (int i = 0; i < 3; ++i)
{
if (curveTimeMap[i].empty()) continue;
TimeValueMap::iterator lb = curveTimeMap[i].lower_bound(fTime);
if (lb == curveTimeMap[i].end()) --lb;
val[i] = lb->second.getPosition();
cpIn[i] = lb->second.getControlPointIn();
cpOut[i] = lb->second.getControlPointOut();
}
keyFrameCntr.push_back(osgAnimation::Vec3CubicBezierKeyframe(fTime,
osgAnimation::Vec3CubicBezier(val, cpIn, cpOut)));
}
}
//--------------------------------------------------------------
void ofxFBXMesh::computeBlendShapes( ofMesh* aMesh, FbxTime& pTime, FbxAnimLayer * pAnimLayer ) {
int lBlendShapeDeformerCount = fbxMesh->GetDeformerCount(FbxDeformer::eBlendShape);
// cout << "Computing blendshapes for " << getName() << endl;
for(int lBlendShapeIndex = 0; lBlendShapeIndex<lBlendShapeDeformerCount; ++lBlendShapeIndex) {
FbxBlendShape* lBlendShape = (FbxBlendShape*)fbxMesh->GetDeformer(lBlendShapeIndex, FbxDeformer::eBlendShape);
int lBlendShapeChannelCount = lBlendShape->GetBlendShapeChannelCount();
for(int lChannelIndex = 0; lChannelIndex<lBlendShapeChannelCount; ++lChannelIndex) {
FbxBlendShapeChannel* lChannel = lBlendShape->GetBlendShapeChannel(lChannelIndex);
if(lChannel) {
// Get the percentage of influence on this channel.
FbxAnimCurve* lFCurve = fbxMesh->GetShapeChannel(lBlendShapeIndex, lChannelIndex, pAnimLayer);
if (!lFCurve) continue;
double lWeight = lFCurve->Evaluate(pTime);
// cout << "updateMesh lWeight = " << lWeight << " time = " << pTime.GetMilliSeconds() << endl;
int lShapeCount = lChannel->GetTargetShapeCount();
double* lFullWeights = lChannel->GetTargetShapeFullWeights();
// Find out which scope the lWeight falls in.
int lStartIndex = -1;
int lEndIndex = -1;
for(int lShapeIndex = 0; lShapeIndex<lShapeCount; ++lShapeIndex) {
if(lWeight > 0 && lWeight <= lFullWeights[0]) {
lEndIndex = 0;
break;
}
if(lWeight > lFullWeights[lShapeIndex] && lWeight < lFullWeights[lShapeIndex+1]) {
lStartIndex = lShapeIndex;
lEndIndex = lShapeIndex + 1;
break;
}
}
FbxShape* lStartShape = NULL;
FbxShape* lEndShape = NULL;
if(lStartIndex > -1) {
lStartShape = lChannel->GetTargetShape(lStartIndex);
}
if(lEndIndex > -1) {
lEndShape = lChannel->GetTargetShape(lEndIndex);
}
//The weight percentage falls between base geometry and the first target shape.
if(lStartIndex == -1 && lEndShape) {
float lEndWeight = lFullWeights[0];
lWeight = (lWeight/lEndWeight);
cout << "updateMesh : weight = " << lWeight << endl;
for (int j = 0; j < aMesh->getNumVertices(); j++) {
// Add the influence of the shape vertex to the mesh vertex.
ofVec3f influence = (toOf(lEndShape->GetControlPoints()[j]) - original.getVertices()[j]) * lWeight;
aMesh->getVertices()[j] += influence;
}
} else if(lStartShape && lEndShape) {
float lStartWeight = lFullWeights[lStartIndex];
float lEndWeight = lFullWeights[lEndIndex];
// Calculate the real weight.
lWeight = ofMap(lWeight, lStartWeight, lEndWeight, 0, 1, true);
cout << "updateMesh : weight = " << lWeight << " lStartWeight " << lStartWeight << " lEndWeight " << lEndWeight << endl;
// lWeight = ((lWeight-lStartWeight)/(lEndWeight-lStartWeight)) * 100;
for (int j = 0; j < aMesh->getNumVertices(); j++) {
// Add the influence of the shape vertex to the mesh vertex.
ofVec3f influence = (toOf(lEndShape->GetControlPoints()[j] - lStartShape->GetControlPoints()[j] )) * lWeight;
aMesh->getVertices()[j] += influence;
}
}
}
}
}
}
void FBXConverter::processAnimations( FbxNode* node , std::vector<JointData> &skeleton , std::vector<VertexData> &verts , std::vector<IndexData> &indices )
{
FbxMesh* theMesh = node->GetMesh();
FbxAnimStack* animationStack = node->GetScene()->GetSrcObject<FbxAnimStack>();
FbxAnimLayer* animationLayer = animationStack->GetMember<FbxAnimLayer>();
std::vector<FbxTime> frames;
for ( int curveNodeIndex = 0; curveNodeIndex < animationLayer->GetMemberCount(); ++curveNodeIndex )
{
FbxAnimCurveNode* currentCurve = animationLayer->GetMember<FbxAnimCurveNode>( curveNodeIndex );
for ( unsigned int channelIndex = 0; channelIndex < currentCurve->GetChannelsCount(); ++channelIndex )
{
for ( int curve = 0; curve < currentCurve->GetCurveCount( channelIndex ); ++curve )
{
FbxAnimCurve* theCurveVictim = currentCurve->GetCurve( channelIndex , curve );
for ( int keyIndex = 0; keyIndex < theCurveVictim->KeyGetCount(); ++keyIndex )
{
bool alreadyIn = false;
for ( unsigned int frameIndex = 0; frameIndex < frames.size(); ++frameIndex )
{
if ( ( unsigned int ) frames[frameIndex].GetFrameCount() == ( unsigned int ) theCurveVictim->KeyGet( keyIndex ).GetTime().GetFrameCount() )
{
alreadyIn = true;
//std::cout << frames[frameIndex].GetFrameCount() << " " << theCurveVictim->KeyGet( keyIndex ).GetTime().GetFrameCount() << " " << alreadyIn << std::endl;
break;
}
}
std::cout << theCurveVictim->KeyGet( keyIndex ).GetTime().GetFrameCount() << " " << alreadyIn << std::endl;
if(!alreadyIn) frames.push_back(theCurveVictim->KeyGet( keyIndex ).GetTime());
}
}
}
}
std::sort( frames.begin() , frames.end() , frameCompare );
FbxAMatrix geoTransform( node->GetGeometricTranslation( FbxNode::eSourcePivot ) , node->GetGeometricRotation( FbxNode::eSourcePivot ) , node->GetGeometricScaling( FbxNode::eSourcePivot ) );
for ( int i = 0; i < theMesh->GetDeformerCount(); ++i )
{
FbxSkin* theSkin = reinterpret_cast< FbxSkin* >( theMesh->GetDeformer( i , FbxDeformer::eSkin ) );
if ( !theSkin ) continue;
for ( int j = 0; j < theSkin->GetClusterCount(); ++j )
{
FbxCluster* cluster = theSkin->GetCluster( j );
std::string jointName = cluster->GetLink()->GetName();
int currentJointIndex = -1;
for ( unsigned int k = 0; k < skeleton.size(); ++k )
{
if ( !skeleton[k].name.compare( jointName ) )
{
currentJointIndex = k;
break;
}
}
if ( currentJointIndex < 0 )
{
std::cout << "wrong bone" << std::endl;
continue;
}
FbxAMatrix transformMatrix, transformLinkMatrix, offsetMatrix;
cluster->GetTransformMatrix( transformMatrix );
cluster->GetTransformLinkMatrix( transformLinkMatrix );
//offsetMatrix = transformLinkMatrix.Inverse() * transformMatrix * geoTransform;
FbxMatrix realMatrix( transformLinkMatrix.Inverse() * transformMatrix );
for ( unsigned int row = 0; row < 4; ++row )
{
for ( unsigned int column = 0; column < 4; ++column )
{
skeleton[currentJointIndex].offsetMatrix[row][column] = (float)realMatrix.Get( row , column );
}
}
for ( int k = 0; k < cluster->GetControlPointIndicesCount(); ++k )
{
BlendingIndexWeightPair weightPair;
weightPair.blendingIndex = currentJointIndex;
weightPair.blendingWeight = (float)cluster->GetControlPointWeights()[k];
unsigned int controlPoint = cluster->GetControlPointIndices()[k];
for ( unsigned int z = 0; z < indices.size(); ++z )
{
if ( indices[z].oldControlPoint == controlPoint )
{
if ( verts[indices[z].index].blendingInfo.size() > 4 )
{
std::cout << "Warning: vert has more than 4 bones connected, ignoring additional bone." << std::endl;
}
//else verts[indices[z].index].blendingInfo.push_back( weightPair );
bool found = false;
for ( unsigned int omg = 0; omg < verts[indices[z].index].blendingInfo.size(); ++omg )
{
if ( verts[indices[z].index].blendingInfo[omg].blendingIndex == weightPair.blendingIndex )
{
found = true;
break;
}
}
if ( !found ) verts[indices[z].index].blendingInfo.push_back( weightPair );
}
}
}
for ( unsigned int frameIndex = 0; frameIndex < frames.size(); ++frameIndex )
{
FbxVector4 translation = cluster->GetLink()->EvaluateLocalTranslation( frames[frameIndex] );
FbxVector4 rotation = cluster->GetLink()->EvaluateLocalRotation( frames[frameIndex] );
FbxVector4 scale = cluster->GetLink()->EvaluateLocalScaling( frames[frameIndex] );
AnimationData animData;
animData.frame = (int)frames[frameIndex].GetFrameCount();
animData.translation = glm::vec3(translation[0],translation[1],translation[2]);
animData.rotation = glm::angleAxis( glm::radians( (float)rotation[2] ), glm::vec3(0,0,1)) * glm::angleAxis(glm::radians((float) rotation[1]), glm::vec3(0,1,0)) * glm::angleAxis(glm::radians((float)rotation[0]), glm::vec3(1,0,0));
animData.scale = glm::vec3(scale[0],scale[1],scale[2]);
skeleton[currentJointIndex].animation.push_back( animData );
}
}
}
}
void ofxFBXScene::parseScaleCurve(ofxFBXNode & node, FbxAnimLayer * pAnimLayer, FbxPropertyT<FbxDouble3> &scale){
node.originalScale = toOf(scale.Get());
node.getNode().setScale(node.originalScale);
ofLogVerbose("ofxFBXScene") << "original scale " << node.originalScale << endl;
if(!scale.GetCurve(pAnimLayer)) return;
FbxAnimCurve* lAnimCurveX = scale.GetCurve(pAnimLayer,"X");
FbxAnimCurve* lAnimCurveY = scale.GetCurve(pAnimLayer,"Y");
FbxAnimCurve* lAnimCurveZ = scale.GetCurve(pAnimLayer,"Z");
FbxTime lKeyTime;
int lCount;
int xKeyCount = lAnimCurveX? lAnimCurveX->KeyGetCount() : 0;
int yKeyCount = lAnimCurveY? lAnimCurveY->KeyGetCount() : 0;
int zKeyCount = lAnimCurveZ? lAnimCurveZ->KeyGetCount() : 0;
ofxFBXKey<float> key;
for(lCount = 0; lCount < xKeyCount; lCount++)
{
key.value = lAnimCurveX->KeyGetValue(lCount);
lKeyTime = lAnimCurveX->KeyGetTime(lCount);
key.timeMillis = lKeyTime.GetMilliSeconds();
node.xScaleKeys.push_back(key);
}
for(lCount = 0; lCount < yKeyCount; lCount++)
{
key.value = lAnimCurveY->KeyGetValue(lCount);
lKeyTime = lAnimCurveY->KeyGetTime(lCount);
key.timeMillis = lKeyTime.GetMilliSeconds();
node.yScaleKeys.push_back(key);
}
for(lCount = 0; lCount < zKeyCount; lCount++)
{
key.value = lAnimCurveZ->KeyGetValue(lCount);
lKeyTime = lAnimCurveZ->KeyGetTime(lCount);
key.timeMillis = lKeyTime.GetMilliSeconds();
node.zScaleKeys.push_back(key);
}
}
void fbxLoader2::processMesh(FbxNode* node)
{
FbxMesh* mesh = node->GetMesh();
this->readAnimationWeigths(mesh);
if(mesh!=NULL && mesh->IsTriangleMesh())
{
for (int i = 0; i<mesh->GetControlPointsCount(); i++)
{
readVertex(mesh, i, &vertex[i]);
vertexArray[i].position = D3DXVECTOR3(vertex[i]);
}
int a = mesh->GetPolygonVertexCount();
for (int i = 0; i<mesh->GetPolygonVertexCount(); i++)
{
readUV(mesh, i, 0, &uv[i]);
readNormal(mesh, i, &normal[i]);
indices[i].indice = mesh->GetPolygonVertices()[i];
indices[i].normal1 = normal[i];
indices[i].uv1 = uv[i];
indicesMeshCount++;
}
}
//vertexLists.push_back(vertexArray);
indiceLists.push_back(indices);
FbxAnimStack* pAnimStack = FbxCast<FbxAnimStack>(scene->GetSrcObject(FBX_TYPE(FbxAnimStack)));
int numAnimLayers = pAnimStack->GetMemberCount(FBX_TYPE(FbxAnimLayer));
this->setBindPoseCluster(node);
for (int i = 0; i < numAnimLayers; i++)
{
FbxAnimLayer* pAnimLayer = pAnimStack->GetMember(FBX_TYPE(FbxAnimLayer), i);
FbxAnimCurve* animCv = this->findSkeletonRootBone(scene->GetRootNode())->GetChild(0)->LclTranslation.GetCurve(pAnimLayer, FBXSDK_CURVENODE_COMPONENT_X);
if (animCv)
{
FbxTimeSpan animationLength;
int p = animCv->KeyGetCount();
animCv->GetTimeInterval(animationLength);
for(int j = 0; j<animationStructure->GetFramesNumber();j++)
{
FbxTime timeKey = animCv->KeyGet(j).mTime;
//FbxTime interval = (duration/p)*j + animationLength.GetStart();
//int intervalVal = (duration.GetSecondCount()/p)*j + animationLength.GetStart().GetSecondCount();
const FbxTime pTime = animCv->KeyGet(j).mTime;
FbxAMatrix pGlobalPos = GetGlobalPosition(node, pTime, scene->GetPose(j));
ComputeSkinDeformation(pGlobalPos, mesh, timeKey, scene->GetPose(j), j);
}
}
}
for(int i = 0; i<node->GetChildCount(); i++)
{
processMesh(node->GetChild(i));
}
}
// Find the current camera at the given time.
FbxCamera* GetCurrentCamera(FbxScene* pScene,
FbxTime& pTime,
FbxAnimLayer* pAnimLayer,
const FbxArray<FbxNode*>& pCameraArray)
{
FbxGlobalSettings& lGlobalSettings = pScene->GetGlobalSettings();
FbxGlobalCameraSettings& lGlobalCameraSettings = pScene->GlobalCameraSettings();
FbxString lCurrentCameraName = lGlobalSettings.GetDefaultCamera();
// check if we need to create the Producer cameras!
if (lGlobalCameraSettings.GetCameraProducerPerspective() == NULL &&
lGlobalCameraSettings.GetCameraProducerBottom() == NULL &&
lGlobalCameraSettings.GetCameraProducerTop() == NULL &&
lGlobalCameraSettings.GetCameraProducerFront() == NULL &&
lGlobalCameraSettings.GetCameraProducerBack() == NULL &&
lGlobalCameraSettings.GetCameraProducerRight() == NULL &&
lGlobalCameraSettings.GetCameraProducerLeft() == NULL)
{
lGlobalCameraSettings.CreateProducerCameras();
}
if (lCurrentCameraName.Compare(FBXSDK_CAMERA_PERSPECTIVE) == 0)
{
return lGlobalCameraSettings.GetCameraProducerPerspective();
}
else if (lCurrentCameraName.Compare(FBXSDK_CAMERA_BOTTOM) == 0)
{
return lGlobalCameraSettings.GetCameraProducerBottom();
}
else if (lCurrentCameraName.Compare(FBXSDK_CAMERA_TOP) == 0)
{
return lGlobalCameraSettings.GetCameraProducerTop();
}
else if (lCurrentCameraName.Compare(FBXSDK_CAMERA_FRONT) == 0)
{
return lGlobalCameraSettings.GetCameraProducerFront();
}
else if (lCurrentCameraName.Compare(FBXSDK_CAMERA_BACK) == 0)
{
return lGlobalCameraSettings.GetCameraProducerBack();
}
else if (lCurrentCameraName.Compare(FBXSDK_CAMERA_RIGHT) == 0)
{
return lGlobalCameraSettings.GetCameraProducerRight();
}
else if (lCurrentCameraName.Compare(FBXSDK_CAMERA_LEFT) == 0)
{
return lGlobalCameraSettings.GetCameraProducerLeft();
}
else if (lCurrentCameraName.Compare(FBXSDK_CAMERA_SWITCHER) == 0)
{
FbxCameraSwitcher* lCameraSwitcher = pScene->GlobalCameraSettings().GetCameraSwitcher();
FbxAnimCurve* lCurve = NULL;
if (lCameraSwitcher)
{
lCurve = lCameraSwitcher->CameraIndex.GetCurve(pAnimLayer);
int lCameraIndex = lCurve ? int(lCurve->Evaluate(pTime)) - 1 : 0;
if (lCameraIndex >= 0 && lCameraIndex < pCameraArray.GetCount())
{
FbxNode* lNode = pCameraArray[lCameraIndex];
// Get the animated parameters of the camera.
GetCameraAnimatedParameters(lNode, pTime, pAnimLayer);
return (FbxCamera*) lNode->GetNodeAttribute();
}
}
}
else
{
int i;
FbxNode* lNode = NULL;
// Find the camera in the camera array.
for (i = 0; i < pCameraArray.GetCount(); i++)
{
if (lCurrentCameraName.Compare(pCameraArray[i]->GetName()) == 0)
{
lNode = pCameraArray[i];
break;
}
}
if (lNode)
{
// Get the animated parameters of the camera.
GetCameraAnimatedParameters(lNode, pTime, pAnimLayer);
return (FbxCamera*) lNode->GetNodeAttribute();
}
}
return lGlobalCameraSettings.GetCameraProducerPerspective();
}
