CSkeleton: Make use of unique_ptr where applicable
Makes ownership semantics explicit.
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Lioncash
parent
4dcb539763
commit
e49315a645
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@ -5,12 +5,12 @@
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#include <Common/Macros.h>
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#include <Common/Math/MathUtil.h>
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#include <algorithm>
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#include <cfloat>
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// ************ CBone ************
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CBone::CBone(CSkeleton *pSkel)
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: mpSkeleton(pSkel)
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, mSelected(false)
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{
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}
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@ -39,8 +39,8 @@ void CBone::UpdateTransform(CBoneTransformData& rData, const SBoneTransformInfo&
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rTransform *= mInvBind;
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// Calculate children
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for (uint32 iChild = 0; iChild < mChildren.size(); iChild++)
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mChildren[iChild]->UpdateTransform(rData, TransformInfo, pAnim, Time, AnchorRoot);
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for (auto* child : mChildren)
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child->UpdateTransform(rData, TransformInfo, pAnim, Time, AnchorRoot);
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}
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CVector3f CBone::TransformedPosition(const CBoneTransformData& rkData) const
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@ -58,57 +58,51 @@ bool CBone::IsRoot() const
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// In Retro's engine most skeletons have another bone named Skeleton_Root parented directly under the
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// actual root bone... that bone sometimes acts as the actual root (transforming the entire skeleton),
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// so we need to account for both
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return (mpParent == nullptr || mpParent->Parent() == nullptr);
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return mpParent == nullptr || mpParent->Parent() == nullptr;
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}
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// ************ CSkeleton ************
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const float CSkeleton::skSphereRadius = 0.025f;
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CSkeleton::CSkeleton(CResourceEntry *pEntry /*= 0*/)
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CSkeleton::CSkeleton(CResourceEntry *pEntry)
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: CResource(pEntry)
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, mpRootBone(nullptr)
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{
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}
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CSkeleton::~CSkeleton()
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{
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for (uint32 iBone = 0; iBone < mBones.size(); iBone++)
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delete mBones[iBone];
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}
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CSkeleton::~CSkeleton() = default;
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CBone* CSkeleton::BoneByID(uint32 BoneID) const
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{
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for (uint32 iBone = 0; iBone < mBones.size(); iBone++)
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{
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if (mBones[iBone]->ID() == BoneID)
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return mBones[iBone];
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}
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const auto iter = std::find_if(mBones.begin(), mBones.end(),
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[BoneID](const auto& bone) { return bone->ID() == BoneID; });
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if (iter == mBones.cend())
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return nullptr;
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return iter->get();
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}
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CBone* CSkeleton::BoneByName(const TString& rkBoneName) const
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CBone* CSkeleton::BoneByName(const TString& name) const
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{
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for (uint32 iBone = 0; iBone < mBones.size(); iBone++)
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{
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if (mBones[iBone]->Name() == rkBoneName)
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return mBones[iBone];
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}
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const auto iter = std::find_if(mBones.begin(), mBones.end(),
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[&name](const auto& bone) { return bone->Name() == name; });
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if (iter == mBones.cend())
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return nullptr;
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return iter->get();
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}
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uint32 CSkeleton::MaxBoneID() const
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{
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uint32 ID = 0;
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const auto iter = std::max_element(mBones.cbegin(), mBones.cend(),
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[](const auto& a, const auto& b) { return a->ID() < b->ID(); });
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for (uint32 iBone = 0; iBone < mBones.size(); iBone++)
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if (iter == mBones.cend())
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{
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if (mBones[iBone]->ID() > ID)
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ID = mBones[iBone]->ID();
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return 0;
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}
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return ID;
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return (*iter)->ID();
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}
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void CSkeleton::UpdateTransform(CBoneTransformData& rData, CAnimation *pAnim, float Time, bool AnchorRoot)
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@ -123,15 +117,14 @@ void CSkeleton::Draw(FRenderOptions /*Options*/, const CBoneTransformData *pkDat
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glLineWidth(1.f);
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// Draw all child links first to minimize model matrix swaps.
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for (uint32 iBone = 0; iBone < mBones.size(); iBone++)
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for (const auto& pBone : mBones)
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{
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CBone *pBone = mBones[iBone];
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CVector3f BonePos = pkData ? pBone->TransformedPosition(*pkData) : pBone->Position();
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const CVector3f BonePos = pkData ? pBone->TransformedPosition(*pkData) : pBone->Position();
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// Draw the bone's local XYZ axes for selected bones
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if (pBone->IsSelected())
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{
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CQuaternion BoneRot = pkData ? pBone->TransformedRotation(*pkData) : pBone->Rotation();
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const CQuaternion BoneRot = pkData ? pBone->TransformedRotation(*pkData) : pBone->Rotation();
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CDrawUtil::DrawLine(BonePos, BonePos + BoneRot.XAxis(), CColor::skRed);
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CDrawUtil::DrawLine(BonePos, BonePos + BoneRot.YAxis(), CColor::skGreen);
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CDrawUtil::DrawLine(BonePos, BonePos + BoneRot.ZAxis(), CColor::skBlue);
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@ -140,19 +133,18 @@ void CSkeleton::Draw(FRenderOptions /*Options*/, const CBoneTransformData *pkDat
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// Draw child links
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for (uint32 iChild = 0; iChild < pBone->NumChildren(); iChild++)
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{
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CBone *pChild = pBone->ChildByIndex(iChild);
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CVector3f ChildPos = pkData ? pChild->TransformedPosition(*pkData) : pChild->Position();
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const CBone *pChild = pBone->ChildByIndex(iChild);
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const CVector3f ChildPos = pkData ? pChild->TransformedPosition(*pkData) : pChild->Position();
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CDrawUtil::DrawLine(BonePos, ChildPos);
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}
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}
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// Draw bone spheres
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CTransform4f BaseTransform = CGraphics::sMVPBlock.ModelMatrix;
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const CTransform4f BaseTransform = CGraphics::sMVPBlock.ModelMatrix;
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for (uint32 iBone = 0; iBone < mBones.size(); iBone++)
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for (const auto& pBone : mBones)
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{
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CBone *pBone = mBones[iBone];
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CVector3f BonePos = pkData ? pBone->TransformedPosition(*pkData) : pBone->Position();
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const CVector3f BonePos = pkData ? pBone->TransformedPosition(*pkData) : pBone->Position();
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CTransform4f Transform;
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Transform.Scale(skSphereRadius);
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@ -163,15 +155,14 @@ void CSkeleton::Draw(FRenderOptions /*Options*/, const CBoneTransformData *pkDat
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}
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}
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std::pair<int32,float> CSkeleton::RayIntersect(const CRay& rkRay, const CBoneTransformData& rkData)
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std::pair<int32,float> CSkeleton::RayIntersect(const CRay& rkRay, const CBoneTransformData& rkData) const
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{
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std::pair<int32,float> Out(-1, FLT_MAX);
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for (uint32 iBone = 0; iBone < mBones.size(); iBone++)
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for (const auto& pBone : mBones)
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{
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CBone *pBone = mBones[iBone];
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CVector3f BonePos = pBone->TransformedPosition(rkData);
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std::pair<bool,float> Intersect = Math::RaySphereIntersection(rkRay, BonePos, skSphereRadius);
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const CVector3f BonePos = pBone->TransformedPosition(rkData);
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const std::pair<bool, float> Intersect = Math::RaySphereIntersection(rkRay, BonePos, skSphereRadius);
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if (Intersect.first && Intersect.second < Out.second)
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{
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@ -8,6 +8,7 @@
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#include <Common/TString.h>
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#include <Common/Math/CRay.h>
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#include <Common/Math/CVector3f.h>
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#include <memory>
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class CBoneTransformData;
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class CBone;
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@ -26,21 +27,21 @@ class CSkeleton : public CResource
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DECLARE_RESOURCE_TYPE(Skeleton)
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friend class CSkeletonLoader;
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CBone *mpRootBone;
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std::vector<CBone*> mBones;
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CBone *mpRootBone = nullptr;
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std::vector<std::unique_ptr<CBone>> mBones;
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static const float skSphereRadius;
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static constexpr float skSphereRadius = 0.025f;
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public:
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explicit CSkeleton(CResourceEntry *pEntry = nullptr);
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~CSkeleton() override;
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void UpdateTransform(CBoneTransformData& rData, CAnimation *pAnim, float Time, bool AnchorRoot);
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CBone* BoneByID(uint32 BoneID) const;
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CBone* BoneByName(const TString& rkBoneName) const;
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CBone* BoneByName(const TString& name) const;
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uint32 MaxBoneID() const;
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void Draw(FRenderOptions Options, const CBoneTransformData *pkData);
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std::pair<int32,float> RayIntersect(const CRay& rkRay, const CBoneTransformData& rkData);
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std::pair<int32, float> RayIntersect(const CRay& rkRay, const CBoneTransformData& rkData) const;
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uint32 NumBones() const { return mBones.size(); }
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CBone* RootBone() const { return mpRootBone; }
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@ -51,38 +52,38 @@ class CBone
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friend class CSkeletonLoader;
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CSkeleton *mpSkeleton;
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CBone *mpParent;
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CBone *mpParent = nullptr;
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std::vector<CBone*> mChildren;
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uint32 mID;
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uint32 mID = 0;
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CVector3f mPosition;
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CVector3f mLocalPosition;
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CQuaternion mRotation;
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CQuaternion mLocalRotation;
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TString mName;
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CTransform4f mInvBind;
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bool mSelected;
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bool mSelected = false;
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public:
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CBone(CSkeleton *pSkel);
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explicit CBone(CSkeleton *pSkel);
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void UpdateTransform(CBoneTransformData& rData, const SBoneTransformInfo& rkParentTransform, CAnimation *pAnim, float Time, bool AnchorRoot);
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CVector3f TransformedPosition(const CBoneTransformData& rkData) const;
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CQuaternion TransformedRotation(const CBoneTransformData& rkData) const;
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bool IsRoot() const;
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// Accessors
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inline CSkeleton* Skeleton() const { return mpSkeleton; }
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inline CBone* Parent() const { return mpParent; }
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inline uint32 NumChildren() const { return mChildren.size(); }
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inline CBone* ChildByIndex(uint32 Index) const { return mChildren[Index]; }
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inline uint32 ID() const { return mID; }
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inline CVector3f Position() const { return mPosition; }
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inline CVector3f LocalPosition() const { return mLocalPosition; }
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inline CQuaternion Rotation() const { return mRotation; }
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inline CQuaternion LocalRotation() const { return mLocalRotation; }
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inline TString Name() const { return mName; }
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inline bool IsSelected() const { return mSelected; }
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CSkeleton* Skeleton() const { return mpSkeleton; }
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CBone* Parent() const { return mpParent; }
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uint32 NumChildren() const { return mChildren.size(); }
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CBone* ChildByIndex(uint32 Index) const { return mChildren[Index]; }
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uint32 ID() const { return mID; }
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CVector3f Position() const { return mPosition; }
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CVector3f LocalPosition() const { return mLocalPosition; }
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CQuaternion Rotation() const { return mRotation; }
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CQuaternion LocalRotation() const { return mLocalRotation; }
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TString Name() const { return mName; }
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bool IsSelected() const { return mSelected; }
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inline void SetSelected(bool Selected) { mSelected = Selected; }
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void SetSelected(bool Selected) { mSelected = Selected; }
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};
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#endif // CSKELETON_H
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@ -17,7 +17,7 @@ void CSkeletonLoader::SetLocalBoneCoords(CBone *pBone)
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void CSkeletonLoader::CalculateBoneInverseBindMatrices()
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{
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for (CBone* bone : mpSkeleton->mBones)
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for (auto& bone : mpSkeleton->mBones)
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{
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bone->mInvBind = CTransform4f::TranslationMatrix(-bone->Position());
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}
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@ -49,8 +49,7 @@ std::unique_ptr<CSkeleton> CSkeletonLoader::LoadCINF(IInputStream& rCINF, CResou
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for (uint32 iBone = 0; iBone < NumBones; iBone++)
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{
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CBone *pBone = new CBone(ptr.get());
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ptr->mBones.push_back(pBone);
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auto& pBone = ptr->mBones.emplace_back(std::make_unique<CBone>(ptr.get()));
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pBone->mID = rCINF.ReadLong();
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BoneInfo[iBone].ParentID = rCINF.ReadLong();
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@ -86,7 +85,7 @@ std::unique_ptr<CSkeleton> CSkeletonLoader::LoadCINF(IInputStream& rCINF, CResou
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// Fill in bone info
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for (uint32 iBone = 0; iBone < NumBones; iBone++)
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{
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CBone *pBone = ptr->mBones[iBone];
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CBone *pBone = ptr->mBones[iBone].get();
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SBoneInfo& rInfo = BoneInfo[iBone];
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pBone->mpParent = ptr->BoneByID(rInfo.ParentID);
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