ModelUtil.clearCache(), which clears the memory and disk cache.
getCacheMaxSizeMemory() returns, as a long data type, the maximum amount of memory in megabytes (MB) used for caching, for example, geometries, meshes, and rendering data.
getCacheMaxSizeDisk() returns, as a long data type, the maximum amount of disk in megabytes (MB) used in the temp area for caching, for example, geometries, meshes, and rendering data.
Use the getEdgeAngle method when measuring two edges that are either straight or adjacent to get the angle between them.