29 lines
674 B
C++
29 lines
674 B
C++
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// This source code is property of the Computer Graphics and Visualization
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// chair of the TU Dresden. Do not distribute!
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// Copyright (C) CGV TU Dresden - All Rights Reserved
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#include "Smoothing.h"
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#include <random>
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void SmoothUniformLaplacian(HEMesh& m, float lambda, unsigned int iterations)
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{
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/*Task 2.2.4*/
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}
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void AddNoise(HEMesh& m)
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{
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std::mt19937 rnd;
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std::normal_distribution<float> dist;
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for (auto v : m.vertices())
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{
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OpenMesh::Vec3f n;
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m.calc_vertex_normal_correct(v, n); //normal scales with area
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float areaScale = n.norm();
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float lengthScale = sqrt(areaScale);
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n = lengthScale / areaScale * n;
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m.point(v) += 0.1f * dist(rnd) * n;
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}
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}
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