MotionFeatureLayout.h

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#pragma once
#include <cstdint>
#include <string>
#include <vector>
 
namespace eve::animation {
enum class MotionFeatureKind : std::uint8_t { Position, Velocity, Heading, Curve };
enum class MotionFeatureSource : std::uint8_t { Pose, Trajectory };
enum class MotionFeatureQuery : std::uint8_t { Character, Continuing };
 
struct MotionFeatureChannel {
    MotionFeatureKind kind = MotionFeatureKind::Position;
    MotionFeatureSource source = MotionFeatureSource::Pose;
    MotionFeatureQuery query = MotionFeatureQuery::Continuing;
    int bone = 0, origin = 0;
    std::uint8_t axes = 7;
    int headingAxis = 0;
    float sampleTime = 0.f;
    float weight = 1.f;
    bool characterSpaceVelocity = true;
    bool normalizeVelocity = false;
    std::string normalizationGroup;
    std::string curve;
};
 
struct MotionFeatureLayout {
    int sampleRate = 30;
    std::vector<MotionFeatureChannel> channels;
    float normalizationLengthScale = 1.f;
};
 
struct MotionFeatureTrajectorySample {
    float seconds = 0.f;
    float x = 0.f, y = 0.f, z = 0.f;
    float vx = 0.f, vy = 0.f, vz = 0.f;
    float yaw = 0.f;
};
 
struct MotionFeatureCurveSample {
    std::string curve;
    float seconds = 0.f;
    float value = 0.f;
};
}  // namespace eve::animation