Method eulerCharacteristic

core/src/geometry.cpp:41–43

* Compute the Euler characteristic of the mesh. */

 * Compute the Euler characteristic of the mesh.
 */
int VertexPositionGeometry::eulerCharacteristic() const {
    return (int)mesh.nVertices() - (int)mesh.nEdges() + (int)mesh.nFaces();
}

/*
 * Compute the mean length of all the edges in the mesh.