PrusaSlicer-NonPlainar/src/libslic3r/QuadricEdgeCollapse.hpp
2021-07-19 10:12:19 +02:00

29 lines
1.1 KiB
C++

// paper: https://people.eecs.berkeley.edu/~jrs/meshpapers/GarlandHeckbert2.pdf
// sum up: https://users.csc.calpoly.edu/~zwood/teaching/csc570/final06/jseeba/
// inspiration: https://github.com/sp4cerat/Fast-Quadric-Mesh-Simplification
#include <cstdint>
#include <functional>
#include "TriangleMesh.hpp"
namespace Slic3r {
/// <summary>
/// Simplify mesh by Quadric metric
/// </summary>
/// <param name="its">IN/OUT triangle mesh to be simplified.</param>
/// <param name="triangle_count">Wanted triangle count.</param>
/// <param name="max_error">Maximal Quadric for reduce.
/// When nullptr then max float is used
/// Output: Last used ErrorValue to collapse edge</param>
/// <param name="throw_on_cancel">Could stop process of calculation.</param>
/// <param name="statusfn">Give a feed back to user about progress. Values 1 - 100</param>
void its_quadric_edge_collapse(
indexed_triangle_set & its,
uint32_t triangle_count = 0,
float * max_error = nullptr,
std::function<void(void)> throw_on_cancel = nullptr,
std::function<void(int)> statusfn = nullptr);
} // namespace Slic3r