HairDynamicBones.h

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#pragma once
#include "common/Export.h"
 
#include "common/Result.h"
 
#include <string>
#include <vector>
 
namespace eve::animation {
 
class DynamicBoneSolver;
 
namespace hair {
 
struct ChainDesc {
    std::string rootBone;
    std::string tipBone;
    float stiffness = 0.12f;
    float damping = 0.18f;
    float inertia = 0.8f;
    float gravityScale = 1.f;
    float radius = 0.02f;
    int iterations = 4;
    float endLength = 0.08f;
    bool selfCollision = true;
};
 
[[nodiscard]] EVENGINE_API_WORLD Result<int> addChain(DynamicBoneSolver &solver, const ChainDesc &desc);
 
[[nodiscard]] EVENGINE_API_WORLD Result<void> setupChains(DynamicBoneSolver            &solver,
                                                          const std::vector<ChainDesc> &chains, bool clearFirst = true);
 
[[nodiscard]] EVENGINE_API_WORLD Result<int> addHeadCollider(DynamicBoneSolver &solver, const std::string &boneName,
                                                             float radius = 0.12f, float offsetX = 0.f,
                                                             float offsetY = 0.f, float offsetZ = 0.f);
 
}  // namespace hair
 
}  // namespace eve::animation