Struct PropertyEdges# Defined in File meshproperties.hpp Struct Documentation# struct PropertyEdges Public Members real age Vertex/Edge/Face Age. real cot_alpha opposite cotangent angle of \vec{r0}-\vec{r1} and \vec{r2}-\vec{r1} real cot_beta opposite cotangent angle of \vec{r0}-\vec{r3} and \vec{r2}-\vec{r3}