65 lines
1.4 KiB
C++
65 lines
1.4 KiB
C++
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#ifndef BoneTransform_h__
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#define BoneTransform_h__
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#include "math/LifeMath.h"
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namespace LifeGraphics
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{
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struct BoneTransform
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{
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public:
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int boneId;
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LifeMath::float3 Translation;
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LifeMath::Quaternion Rotation;
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BoneTransform()
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:boneId(0)
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{
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}
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BoneTransform operator =(const BoneTransform& right)
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{
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boneId = right.boneId;
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Translation = right.Translation;
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Rotation = right.Rotation;
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return *this;
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}
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BoneTransform operator *(const BoneTransform& right)
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{
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BoneTransform bt;
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bt.Translation = Translation + right.Translation;
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bt.Rotation = Rotation * right.Rotation;
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return bt;
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}
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LifeMath::float4x4 GetMatrix()
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{
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LifeMath::float4x4 rot;
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LifeMath::float4x4 trans;
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LifeMath::Mat4x4RotationQuaternion(Rotation, rot);
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LifeMath::Mat4x4Translation(Translation, trans);
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return rot*trans;
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}
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LifeMath::float4x4 GetMatrixInvert()
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{
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LifeMath::float4x4 rot;
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LifeMath::float4x4 trans;
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LifeMath::Mat4x4RotationQuaternion(Rotation, rot);
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LifeMath::Mat4x4Translation(Translation, trans);
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LifeMath::float4x4 transform = rot * trans;
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transform = LifeMath::Mat4x4Invert(&transform);
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return transform;
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}
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BoneTransform GetInverted()
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{
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BoneTransform tr;
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tr.Translation = -this->Translation;
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tr.Rotation = this->Rotation;
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QuatInvert(tr.Rotation);
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return tr;
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}
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};
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}
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#endif // BoneTransform_h__
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