36 lines
1.3 KiB
C++
36 lines
1.3 KiB
C++
#pragma once
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#include "types.h"
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#include <vector>
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#include <ostream>
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void calculateVertexNormals(const vec3v_t &positions, uvec3v_t &indices,
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vec3v_t &normals);
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void calculateFaceNormals(const vec3v_t &positions, uvec3v_t &indices,
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vec3v_t &normals);
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void findEdges(const vec3v_t &positions, const uvec3v_t &indices,
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uvec4v_t &edges);
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//void createPatches(const vec3v_t &positions, const uvec3v_t &indices,
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// const uvec4v_t &edges, vec3v_t &oPositions, uvec3v_t &oIndices,
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// uvec4v_t &oEdges, uintv_t &patches, float threshold);
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void moveToMean(vec3v_t &positions);
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void smooth(vec3v_t &positions, const uvec3v_t &indices);
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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 &indicess, size_t attributes);
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void findAdjacent(const uvec4v_t &edges, size_t nFaces, uvec3v_t &adjacents);
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void computeTangentBasis(vec3v_t & vertices, vec2v_t & texcoords,
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vec3v_t & normals, vec3v_t & tangents, vec3v_t & bitangents);
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void createPatches(const vec3v_t &positions, const uvec3v_t &indices,
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const vec3v_t &faceNormals, const uvec3v_t &adjacents,
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vec3v_t &oPositions, uvec3v_t &oIndices, uintv_t &patches,
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float threshold);
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