AnimTestbed/src/AnimNodes/AnimSamplerNode.h

86 lines
2.2 KiB
C++

//
// Created by martin on 12.11.21.
//
#ifndef ANIMTESTBED_ANIMSAMPLERNODE_H
#define ANIMTESTBED_ANIMSAMPLERNODE_H
#include "../AnimNode.h"
struct AnimSamplerNode : public AnimNode {
AnimSamplerNode(AnimationController* animation_controller)
: AnimNode(animation_controller),
m_time_prev(0.f),
m_override_ratio(false),
m_anim_ratio(0.f),
m_root_bone_index(0) {
assert(m_time_current < 100.0f);
m_anim_node_type = AnimNodeType::AnimSampler;
};
virtual ~AnimSamplerNode() {}
ozz::animation::Animation* m_animation;
float m_time_prev;
bool m_override_ratio;
float m_anim_ratio;
float m_anim_ratio_prev;
bool m_root_bone_index;
ozz::vector<ozz::math::SoaTransform> m_local_matrices;
ozz::vector<ozz::math::SoaTransform> m_root_output;
ozz::animation::SamplingCache m_sampling_cache;
void SetAnimation(
ozz::animation::Animation* animation,
const SyncTrack& sync_track);
virtual void UpdateIsSynced(bool is_synced) override {
m_is_time_synced = is_synced;
}
virtual void UpdateSyncTrack() override {}
virtual void UpdateTime(float dt) override {
if (m_override_ratio) {
return;
}
m_time_prev = m_time_current;
m_time_current += dt;
if (m_is_time_synced) {
m_anim_ratio = m_sync_track.CalcRatioFromSyncTime(m_time_current);
float prev_sync_time = m_time_current - dt;
if (m_time_current < 0) {
prev_sync_time += m_sync_track.m_num_intervals;
}
m_anim_ratio_prev = m_sync_track.CalcRatioFromSyncTime(prev_sync_time);
} else {
m_anim_ratio =
fmodf((float)m_time_current / m_animation->duration(), 1.0f);
m_anim_ratio_prev =
fmodf((float)m_time_prev / m_animation->duration(), 1.0f);
if (m_anim_ratio_prev < 0) {
m_anim_ratio_prev += 1.0f;
}
}
if (m_anim_ratio < 0.f) {
m_anim_ratio += 1.0f;
}
}
virtual void Evaluate(
ozz::vector<ozz::math::SoaTransform>* local_matrices,
ozz::math::Transform* root_transform) override;
virtual void GetInputNodes(
std::vector<AnimNode*>& input_nodes) const override{};
virtual void DrawDebugUi();
};
#endif //ANIMTESTBED_ANIMSAMPLERNODE_H