68 lines
1.3 KiB
C++
68 lines
1.3 KiB
C++
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#pragma once
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#include <vector>
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#include <map>
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#include <array>
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#include <asset.hpp>
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#include <glm/glm.hpp>
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constexpr int MAX_BONES_PER_VERTEX = 4;
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struct VertexBoneData
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{
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std::array<uint32_t, MAX_BONES_PER_VERTEX> ids;
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std::array<float, MAX_BONES_PER_VERTEX> weights;
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// Ad bone weighting to vertex info
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void add(uint32_t boneID, float weight)
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{
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for(uint32_t i = 0; i < MAX_BONES_PER_VERTEX; i++)
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{
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if(weights[i] == 0.0f)
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{
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ids[i] = boneID;
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weights[i] = weight;
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return;
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}
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}
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}
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};
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struct BoneInfo
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{
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glm::mat4 offset, final;
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};
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struct aiNode;
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struct aiScene;
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class Skeleton : public Asset
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{
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public:
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Skeleton(int i)
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{
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index = i;
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}
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void Load(Renderer* renderer) override;
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void Unload(Renderer* renderer) override;
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std::type_index GetType() override
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{
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return typeid(Skeleton);
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}
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void UpdateSkeletalNodes(aiNode* pNode, const glm::mat4& parentTransformation);
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std::vector<VertexBoneData> vertex_bones;
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std::map<std::string, uint32_t> mapping;
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std::vector<BoneInfo> bone_info;
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glm::mat4 globalInverse;
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aiScene* animScene;
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float animTime = 0.0f;
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int index;
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};
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