hkaAnimation.h

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#pragma once
 
#include "RE/H/hkRefPtr.h"
#include "RE/H/hkReferencedObject.h"
#include "RE/H/hkaAnimatedReferenceFrame.h"
#include "RE/H/hkaAnnotationTrack.h"
 
namespace RE
{
    class hkaChunkCache;
 
    class hkaAnimation : public hkReferencedObject
    {
    public:
        inline static constexpr auto RTTI = RTTI_hkaAnimation;
        inline static constexpr auto VTABLE = VTABLE_hkaAnimation;
 
        enum class AnimationType
        {
            kUnknownAnimation = 0,
            kInterleavedAnimation,
            kDeltaCompressedAnimation,
            kWaveletCompressedAnimation,
            kMirroredAnimation,
            kSplineCompressedAnimation,
            kQuantizedCompressedAnimation,
        };
 
        struct DataChunk
        {
            const void*   data;    // 00
            std::uint32_t size;    // 08
            std::uint8_t  offset;  // 0C
        };
 
        struct TrackAnnotation
        {
            // The bone ID which is annotated
            std::uint16_t                  trackID;
            hkaAnnotationTrack::Annotation annotation;
        };
 
        // add
        virtual void          SampleTracks(float a_time, hkQsTransform* a_transformTracksOut, float* a_floatTracksOut, hkaChunkCache* cache) const = 0;                                                                                 // 03
        virtual void          SamplePartialTracks(float a_time, std::uint32_t a_maxNumTransformTracks, hkQsTransform* a_transformTracksOut, std::uint32_t a_maxNumFloatTracks, float* a_floatTracksOut, hkaChunkCache* a_cache) const;  // 04
        virtual void          ClearAllCacheKeys(hkaChunkCache* a_cache) const;                                                                                                                                                          // 05
        virtual void          SampleIndividualTransformTracks(float a_time, const std::uint16_t* a_tracks, std::uint32_t a_numTracks, hkQsTransform* a_transformOut) const = 0;                                                         // 06
        virtual void          SampleIndividualFloatTracks(float a_time, const std::uint16_t* a_tracks, std::uint32_t a_numTracks, float* a_out) const = 0;                                                                              // 07
        virtual std::int32_t  GetNumOriginalFrames() const = 0;                                                                                                                                                                         // 08
        virtual std::int32_t  GetNumDataChunks(std::uint32_t a_frame, float a_delta) const;                                                                                                                                             // 09
        virtual void          GetDataChunks(std::uint32_t a_frame, float a_delta, DataChunk* a_dataChunks, std::int32_t a_numDataChunks) const;                                                                                         // 0A
        virtual std::int32_t  GetMaxSizeOfCombinedDataChunks() const;                                                                                                                                                                   // 0B
        virtual void          GetExtractedMotionReferenceFrame(float a_time, hkQsTransform& a_motionOut) const;                                                                                                                         // 0C
        virtual void          GetExtractedMotionDeltaReferenceFrame(float a_time, float a_nextTime, std::int32_t a_loops, hkQsTransform& a_deltaMotionOut, float a_cropStartAmount, float a_cropEndAmount) const;                       // 0D
        virtual std::uint32_t GetNumAnnotations(float a_startTime, float a_deltaTime) const;                                                                                                                                            // 0E
        virtual std::uint32_t GetAnnotations(float a_startTime, float a_deltaTime, TrackAnnotation* a_annotationsOut, std::uint32_t a_maxAnnotations) const;                                                                            // 0F
 
        // members
        REX::EnumSet<AnimationType, std::uint32_t> type;                     // 10
        float                                      duration;                 // 14
        std::int32_t                               numberOfTransformTracks;  // 18
        std::int32_t                               numberOfFloatTracks;      // 1C
        hkRefPtr<hkaAnimatedReferenceFrame>        extractedMotion;          // 20
        hkArray<hkaAnnotationTrack>                annotationTracks;         // 28
    };
    static_assert(sizeof(hkaAnimation) == 0x38);
}