FGFS-4.1/OpenSceneGraph
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This commit is contained in:
Michael PLATINGS
2010-03-03 16:14:04 +00:00
parent 315e0521c9
commit fd6f3edf15
5 changed files with 179 additions and 196 deletions
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164
src/osgPlugins/fbx/fbxRNode.cpp
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@@ -47,29 +47,29 @@ osg::Quat makeQuat(const fbxDouble3& degrees, ERotationOrder fbxRotOrder)
radiansZ, osg::Vec3d(0,0,1));
case eEULER_XZY:
return osg::Quat(
radiansX, osg::Vec3d(1,0,0),
radiansZ, osg::Vec3d(0,0,1),
radiansY, osg::Vec3d(0,1,0));
radiansX, osg::Vec3d(1,0,0),
radiansZ, osg::Vec3d(0,0,1),
radiansY, osg::Vec3d(0,1,0));
case eEULER_YZX:
return osg::Quat(
radiansY, osg::Vec3d(0,1,0),
radiansZ, osg::Vec3d(0,0,1),
radiansX, osg::Vec3d(1,0,0));
return osg::Quat(
radiansY, osg::Vec3d(0,1,0),
radiansZ, osg::Vec3d(0,0,1),
radiansX, osg::Vec3d(1,0,0));
case eEULER_YXZ:
return osg::Quat(
radiansY, osg::Vec3d(0,1,0),
radiansX, osg::Vec3d(1,0,0),
radiansZ, osg::Vec3d(0,0,1));
return osg::Quat(
radiansY, osg::Vec3d(0,1,0),
radiansX, osg::Vec3d(1,0,0),
radiansZ, osg::Vec3d(0,0,1));
case eEULER_ZXY:
return osg::Quat(
radiansZ, osg::Vec3d(0,0,1),
radiansX, osg::Vec3d(1,0,0),
radiansY, osg::Vec3d(0,1,0));
case eEULER_ZYX:
return osg::Quat(
radiansZ, osg::Vec3d(0,0,1),
radiansY, osg::Vec3d(0,1,0),
radiansX, osg::Vec3d(1,0,0));
return osg::Quat(
radiansZ, osg::Vec3d(0,0,1),
radiansY, osg::Vec3d(0,1,0),
radiansX, osg::Vec3d(1,0,0));
case eSPHERIC_XYZ:
{
//I don't know what eSPHERIC_XYZ means, so this is a complete guess.
@@ -104,7 +104,11 @@ void makeLocalMatrix(const KFbxNode* pNode, osg::Matrix& m)
ScalingPivotInverse: inverse of ScalingPivot
*/
ERotationOrder fbxRotOrder = pNode->RotationOrder.Get();
// When this flag is set to false, the RotationOrder, the Pre/Post rotation
// values and the rotation limits should be ignored.
bool rotationActive = pNode->RotationActive.Get();
ERotationOrder fbxRotOrder = rotationActive ? pNode->RotationOrder.Get() : eEULER_XYZ;
fbxDouble3 fbxLclPos = pNode->LclTranslation.Get();
fbxDouble3 fbxRotOff = pNode->RotationOffset.Get();
@@ -120,10 +124,17 @@ void makeLocalMatrix(const KFbxNode* pNode, osg::Matrix& m)
fbxLclPos[0] + fbxRotOff[0] + fbxRotPiv[0],
fbxLclPos[1] + fbxRotOff[1] + fbxRotPiv[1],
fbxLclPos[2] + fbxRotOff[2] + fbxRotPiv[2]));
m.preMultRotate(
makeQuat(fbxPostRot, fbxRotOrder) *
makeQuat(fbxLclRot, fbxRotOrder) *
makeQuat(fbxPreRot, fbxRotOrder));
if (rotationActive)
{
m.preMultRotate(
makeQuat(fbxPostRot, fbxRotOrder) *
makeQuat(fbxLclRot, fbxRotOrder) *
makeQuat(fbxPreRot, fbxRotOrder));
}
else
{
m.preMultRotate(makeQuat(fbxLclRot, fbxRotOrder));
}
m.preMultTranslate(osg::Vec3d(
fbxSclOff[0] + fbxSclPiv[0] - fbxRotPiv[0],
fbxSclOff[1] + fbxSclPiv[1] - fbxRotPiv[1],
@@ -226,13 +237,24 @@ void readUpdateMatrixTransform(osgAnimation::UpdateMatrixTransform* pUpdate, KFb
fbxRotPiv[1] + fbxRotOffset[1],
fbxRotPiv[2] + fbxRotOffset[2]));
ERotationOrder fbxRotOrder = pNode->RotationOrder.IsValid() ? pNode->RotationOrder.Get() : eEULER_XYZ;
// When this flag is set to false, the RotationOrder, the Pre/Post rotation
// values and the rotation limits should be ignored.
bool rotationActive = pNode->RotationActive.Get();
staticTransform.preMultRotate(makeQuat(pNode->PreRotation.Get(), fbxRotOrder));
ERotationOrder fbxRotOrder = (rotationActive && pNode->RotationOrder.IsValid()) ?
pNode->RotationOrder.Get() : eEULER_XYZ;
if (rotationActive)
{
staticTransform.preMultRotate(makeQuat(pNode->PreRotation.Get(), fbxRotOrder));
}
readRotationElement(pNode->LclRotation, fbxRotOrder, pUpdate, staticTransform);
staticTransform.preMultRotate(makeQuat(pNode->PostRotation.Get(), fbxRotOrder));
if (rotationActive)
{
staticTransform.preMultRotate(makeQuat(pNode->PostRotation.Get(), fbxRotOrder));
}
fbxDouble3 fbxSclOffset = pNode->ScalingOffset.Get();
fbxDouble3 fbxSclPiv = pNode->ScalingPivot.Get();
@@ -256,7 +278,7 @@ void readUpdateMatrixTransform(osgAnimation::UpdateMatrixTransform* pUpdate, KFb
osg::Group* createGroupNode(KFbxSdkManager& pSdkManager, KFbxNode* pNode,
const std::string& animName, const osg::Matrix& localMatrix, bool bNeedSkeleton,
std::map<KFbxNode*, osg::Node*>& nodeMap)
std::map<KFbxNode*, osg::Node*>& nodeMap)
{
if (bNeedSkeleton)
{
@@ -267,7 +289,7 @@ osg::Group* createGroupNode(KFbxSdkManager& pSdkManager, KFbxNode* pNode,
readUpdateMatrixTransform(pUpdate, pNode);
osgBone->setUpdateCallback(pUpdate);
nodeMap.insert(std::pair<KFbxNode*, osg::Node*>(pNode, osgBone));
nodeMap.insert(std::pair<KFbxNode*, osg::Node*>(pNode, osgBone));
return osgBone;
}
@@ -300,9 +322,9 @@ osgDB::ReaderWriter::ReadResult readFbxNode(
osg::ref_ptr<osgAnimation::AnimationManagerBase>& pAnimationManager,
bool& bIsBone, int& nLightCount,
FbxMaterialToOsgStateSet& fbxMaterialToOsgStateSet,
std::map<KFbxNode*, osg::Node*>& nodeMap,
std::map<KFbxNode*, osg::Matrix>& boneBindMatrices,
std::map<KFbxNode*, osgAnimation::Skeleton*>& skeletonMap,
std::map<KFbxNode*, osg::Node*>& nodeMap,
std::map<KFbxNode*, osg::Matrix>& boneBindMatrices,
std::map<KFbxNode*, osgAnimation::Skeleton*>& skeletonMap,
const osgDB::Options* options)
{
if (KFbxNodeAttribute* lNodeAttribute = pNode->GetNodeAttribute())
@@ -315,8 +337,8 @@ osgDB::ReaderWriter::ReadResult readFbxNode(
}
}
bIsBone = false;
bool bCreateSkeleton = false;
bIsBone = false;
bool bCreateSkeleton = false;
KFbxNodeAttribute::EAttributeType lAttributeType = KFbxNodeAttribute::eUNIDENTIFIED;
if (pNode->GetNodeAttribute())
@@ -355,7 +377,7 @@ osgDB::ReaderWriter::ReadResult readFbxNode(
osgDB::ReaderWriter::ReadResult childResult = readFbxNode(
pSdkManager, pChildNode, pAnimationManager,
bChildIsBone, nLightCount, fbxMaterialToOsgStateSet, nodeMap,
boneBindMatrices, skeletonMap, options);
boneBindMatrices, skeletonMap, options);
if (childResult.error())
{
return childResult;
@@ -364,7 +386,7 @@ osgDB::ReaderWriter::ReadResult readFbxNode(
{
if (bChildIsBone)
{
if (!bIsBone) bCreateSkeleton = true;
if (!bIsBone) bCreateSkeleton = true;
skeletal.push_back(osgChild);
}
else
@@ -401,23 +423,23 @@ osgDB::ReaderWriter::ReadResult readFbxNode(
break;
case KFbxNodeAttribute::eMESH:
{
size_t bindMatrixCount = boneBindMatrices.size();
size_t bindMatrixCount = boneBindMatrices.size();
osgDB::ReaderWriter::ReadResult meshRes = readFbxMesh(pSdkManager,
pNode, pAnimationManager, stateSetList, boneBindMatrices, skeletonMap);
pNode, pAnimationManager, stateSetList, boneBindMatrices, skeletonMap);
if (meshRes.error())
{
return meshRes;
}
else if (osg::Node* node = meshRes.getNode())
{
bEmpty = false;
bEmpty = false;
if (bindMatrixCount != boneBindMatrices.size())
{
//The mesh is skinned therefore the bind matrix will handle all transformations.
localMatrix.makeIdentity();
bLocalMatrixIdentity = true;
}
if (bindMatrixCount != boneBindMatrices.size())
{
//The mesh is skinned therefore the bind matrix will handle all transformations.
localMatrix.makeIdentity();
bLocalMatrixIdentity = true;
}
if (animName.empty() &&
children.empty() &&
@@ -427,7 +449,7 @@ osgDB::ReaderWriter::ReadResult readFbxNode(
return osgDB::ReaderWriter::ReadResult(node);
}
children.insert(children.begin(), node);
children.insert(children.begin(), node);
}
}
break;
@@ -451,7 +473,7 @@ osgDB::ReaderWriter::ReadResult readFbxNode(
}
else
{
children.insert(children.begin(), resGroup);
children.insert(children.begin(), resGroup);
}
}
}
@@ -465,14 +487,14 @@ osgDB::ReaderWriter::ReadResult readFbxNode(
if (!osgGroup) osgGroup = createGroupNode(pSdkManager, pNode, animName, localMatrix, bIsBone, nodeMap);
osg::Group* pAddChildrenTo = osgGroup.get();
if (bCreateSkeleton)
{
osgAnimation::Skeleton* osgSkeleton = getSkeleton(pNode, skeletonMap);
osgSkeleton->setDefaultUpdateCallback();
pAddChildrenTo->addChild(osgSkeleton);
pAddChildrenTo = osgSkeleton;
}
osg::Group* pAddChildrenTo = osgGroup.get();
if (bCreateSkeleton)
{
osgAnimation::Skeleton* osgSkeleton = getSkeleton(pNode, skeletonMap);
osgSkeleton->setDefaultUpdateCallback();
pAddChildrenTo->addChild(osgSkeleton);
pAddChildrenTo = osgSkeleton;
}
for (osg::NodeList::iterator it = skeletal.begin(); it != skeletal.end(); ++it)
{
@@ -488,26 +510,26 @@ osgDB::ReaderWriter::ReadResult readFbxNode(
}
osgAnimation::Skeleton* getSkeleton(KFbxNode* fbxNode,
std::map<KFbxNode*, osgAnimation::Skeleton*>& skeletonMap)
std::map<KFbxNode*, osgAnimation::Skeleton*>& skeletonMap)
{
//Find the first non-skeleton ancestor of the node.
while (fbxNode &&
fbxNode->GetNodeAttribute() &&
fbxNode->GetNodeAttribute()->GetAttributeType() == KFbxNodeAttribute::eSKELETON)
{
fbxNode = fbxNode->GetParent();
}
//Find the first non-skeleton ancestor of the node.
while (fbxNode &&
fbxNode->GetNodeAttribute() &&
fbxNode->GetNodeAttribute()->GetAttributeType() == KFbxNodeAttribute::eSKELETON)
{
fbxNode = fbxNode->GetParent();
}
std::map<KFbxNode*, osgAnimation::Skeleton*>::const_iterator it = skeletonMap.find(fbxNode);
if (it == skeletonMap.end())
{
osgAnimation::Skeleton* skel = new osgAnimation::Skeleton;
skel->setDefaultUpdateCallback();
skeletonMap.insert(std::pair<KFbxNode*, osgAnimation::Skeleton*>(fbxNode, skel));
return skel;
}
else
{
return it->second;
}
std::map<KFbxNode*, osgAnimation::Skeleton*>::const_iterator it = skeletonMap.find(fbxNode);
if (it == skeletonMap.end())
{
osgAnimation::Skeleton* skel = new osgAnimation::Skeleton;
skel->setDefaultUpdateCallback();
skeletonMap.insert(std::pair<KFbxNode*, osgAnimation::Skeleton*>(fbxNode, skel));
return skel;
}
else
{
return it->second;
}
}