#pragma once
#include "vde/mesh/halfedge_mesh.h"

namespace vde::mesh {
using core::Point2D;
using core::Point3D;
using core::Vector3D;

struct SimplifyOptions {
    double target_ratio = 0.5;   // Target face ratio (0, 1)
    int max_iterations = 100;
    bool preserve_boundary = true;
};

/// QEM (Quadric Error Metrics) mesh simplification
/// Returns simplified mesh with ~target_ratio * original face count
HalfedgeMesh simplify_mesh(const HalfedgeMesh& mesh, const SimplifyOptions& opts = {});

}  // namespace vde::mesh