pose_evaluator.h

#pragma once
 
#include "ecs/component/animation/animator.h"
#include "system/animation/pose_buffer.h"
 
namespace Vkm::Engine {
 
struct AnimationClipAsset;
struct SkeletonAsset;

struct PoseSample {
    const AnimationClipAsset* clip = nullptr;  
    float time = 0.0f;                         
 
    const AnimationClipAsset* from = nullptr;  
    float fromTime = 0.0f;                     
 
    float weight = 1.0f;  

    const BoneAdjust* adjust      = nullptr;
    uint32_t          adjustCount = 0;
};

struct PlaybackStep {
    float from   = 0.0f;  
    float to     = 0.0f;  
    float travel = 0.0f;  
};

bool advanceHead(float& time, float duration, float delta, bool looping);

void rewindSpentHead(float& time, float duration, float delta, bool looping);

PlaybackStep advancePlayback(Animator& animator, float duration, float fromDuration, float simDelta);

bool crossesMarker(const PlaybackStep& step, float marker, float duration);

void composePose(const SkeletonAsset& skeleton, const PoseSample& sample, const PoseWrite& out);
 
} // namespace Vkm::Engine