Contruct shapes that outline each tile
Usage
trace_polygons_cpp(edges, naggs, ntris, pts_dmt_component)
Arguments
- edges
A matrix with num_edges rows with mesh edge information.
- naggs
Number of tiles.
- pts_dmt_component
A length num_points vector with the unique ID for the
tile that each point belongs to.
- ntrix
Number of triangles in the mesh.
Value
A list of length naggs matrices that contain coordinates of the
polygons that trace the outline of each tile.