mesh_smooth.h

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#pragma once
#include "vde/mesh/halfedge_mesh.h"
 
namespace vde::mesh {
using core::Point2D;
using core::Point3D;
using core::Vector3D;
 
enum class SmoothMethod {
    Laplacian,   
    Taubin,      
    HCLaplacian, 
    Bilateral    
};
 
struct SmoothOptions {
    int iterations = 10;         
    double lambda = 0.5;         
 
    double mu = -0.53;
 
    double hc_alpha = 0.0;       
    double hc_beta  = 0.5;       
 
    double bilateral_sigma_c = 0.0;  
    double bilateral_sigma_n = 0.3;  
    int    bilateral_iters   = 5;    
 
    SmoothMethod method = SmoothMethod::Laplacian;  
};
 
HalfedgeMesh smooth_mesh(const HalfedgeMesh& mesh, const SmoothOptions& opts = {});
 
HalfedgeMesh smooth_laplacian(const HalfedgeMesh& mesh, int iterations, double lambda);
 
HalfedgeMesh smooth_taubin(const HalfedgeMesh& mesh, int iterations, double lambda, double mu);
 
HalfedgeMesh smooth_hc_laplacian(const HalfedgeMesh& mesh, const SmoothOptions& opts = {});
 
HalfedgeMesh smooth_bilateral(const HalfedgeMesh& mesh, const SmoothOptions& opts = {});
 
}  // namespace vde::mesh