58 lines
868 B
C
58 lines
868 B
C
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#pragma once
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#include <vector>
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#include <array>
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#include <functional>
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#include <cmath>
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namespace MeshReconstruction
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{
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struct Vec3
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{
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double x, y, z;
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Vec3 operator+(Vec3 const& o) const
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{
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return { x + o.x, y + o.y, z + o.z };
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}
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Vec3 operator-(Vec3 const& o) const
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{
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return { x - o.x, y - o.y, z - o.z };
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}
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Vec3 operator*(double c) const
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{
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return { c*x, c*y, c*z };
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}
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double Norm() const
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{
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return sqrt(x*x + y*y + z*z);
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}
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Vec3 Normalized() const
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{
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auto n = Norm();
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return { x / n, y / n, z / n };
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}
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};
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struct Rect3
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{
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Vec3 min;
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Vec3 size;
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};
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using Triangle = std::array<int, 3>;
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struct Mesh
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{
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std::vector<Vec3> vertices;
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std::vector<Triangle> triangles;
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std::vector<Vec3> vertexNormals;
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};
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using Fun3s = std::function<double(Vec3 const&)>;
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using Fun3v = std::function<Vec3(Vec3 const&)>;
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}
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