animation.hpp

Go to the documentation of this file.

#pragma once
 
#include <vector>
#include <map>
#include <glm/glm.hpp>
#include <assimp/scene.h>
#include <functional>
#include "client/bone.hpp"
#include "client/model.hpp"
#include "client/util.hpp"
 
struct AssimpNodeData {
    glm::mat4 transformation;
    std::string name;
    int numChildren;
    std::vector<AssimpNodeData> children;
};
 
class Animation {
public:
    Animation() = default;
 
    Animation(const std::string& animationPath, Model* model);
 
    Animation(const std::string& animationDirPath, const std::string& animName, int frames);
 
    ~Animation() {}
 
    Bone* findBone(const std::string& name);
    
    inline float getTicksPerSecond() { return m_ticksPerSecond; }
    inline float getDuration() { return m_duration;}
    inline const AssimpNodeData& getRootNode() { return m_rootNode; }
    inline const std::map<std::string,BoneInfo>& getBoneIDMap() { return m_boneInfoMap; }
    inline Model* getFrame(int frame) { return model_keyframes[(frame % model_keyframes.size())]; }
    inline int getKeyframeSize() { return model_keyframes.size(); }
 
private:
    void readMissingBones(const aiAnimation* animation, Model& model);
 
    void readHierarchyData(AssimpNodeData& dest, const aiNode* src);
 
    float m_duration;
    int m_ticksPerSecond;
    std::vector<Bone> m_bones;
    AssimpNodeData m_rootNode;
    std::map<std::string, BoneInfo> m_boneInfoMap;
    std::vector<Model*> model_keyframes;
};