29 lines
842 B
C++
29 lines
842 B
C++
#pragma once
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#include <vector>
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#include <ostream>
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#include <glm/vec3.hpp>
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#include <glm/vec4.hpp>
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typedef std::vector<glm::vec3> vec3v_t;
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typedef std::vector<glm::vec2> vec2v_t;
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typedef std::vector<glm::uvec3> uvec3v_t;
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typedef std::vector<glm::uvec4> uvec4v_t;
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void calculateNormals(const vec3v_t &vtx, uvec3v_t &tri, vec3v_t &normals);
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void findEdges(const vec3v_t &vtx, uvec3v_t &tri, uvec4v_t &edges);
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void moveToMean(vec3v_t &vtx);
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void smooth(vec3v_t &vtx, const uvec3v_t &tri);
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void saveAttrib(std::ostream &out, const char *prefix, vec3v_t &elements);
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void saveAttrib(std::ostream &out, const char *prefix, vec2v_t &elements);
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void saveFaces(std::ostream &out, const uvec3v_t &tris, size_t attribs);
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void computeTangentBasis(vec3v_t & vertices, vec2v_t & uvs, vec3v_t & normals,
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vec3v_t & tangents, vec3v_t & bitangents);
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