The Fracture edges rollout contains parameters for the “fracture edges” fracture mode.
Edge fractures are generated along edges of the input mesh’s convex hull, that meet the angle threshold criteria.
Angle thresh: the minimum angle that must exist between the faces of an edge on the mesh’s convex hull in order for a fracture mesh to be assigned to the edge.
Probability %: the random probability that a given edge (which meets the angle threshold) will be assigned a fracture mesh.
Depth: fracture meshes will be placed at this depth along the negative surface normal of each qualified edge. Larger values will move fracture meshes inward towards the center of the mesh hull.
Angle thresh: the minimum angle that must exist between the faces of a vertex on the mesh’s convex hull in order for a fracture mesh to be assigned to the edge.
Probability %: the random probability that a given vertex (which meets the angle threshold) will be assigned a fracture mesh.
Depth: fracture meshes will be placed at this depth along the negative surface normal of each qualified vertex. Larger values will move fracture meshes inward towards the center of the mesh hull.