
A proposal for a novel implicit surface meshing algorithm that separates point generation from mesh construction. The approach builds on Dual Contouring by using QEFs to find surface and sharp feature points, then feeds them into an incremental Delaunay tetrahedralization. Edges connecting inside/outside points trigger binary search for additional surface points until the system stabilizes. The final mesh is extracted from tetrahedron faces whose corners are all surface-tagged and whose adjacent tets have opposite signs. The design is modular, allowing alternative point-generation strategies (thin feature detection, subgrid marching tets) to be mixed in. The author hasn't implemented it due to time constraints and the difficulty of building a robust incremental 3D Delaunay tetrahedralization, and is openly inviting others to implement and explore it.
Nguồn: https://mattkeeter.com/blog/2026-07-03-meshing. 8sync News chỉ tóm tắt và dẫn link; bản quyền nội dung thuộc tác giả và nguồn gốc.