extern/libqhull/libqhull.h

109 #define flagT unsigned int  macro
314   flagT    tricoplanar:1; /* True if TRIangulate and simplicial and coplanar with a neighbor */
320   flagT    newfacet:1;  /* True if facet on qh.newfacet_list (new or merged) */
321   flagT    visible:1;   /* True if visible facet (will be deleted) */
322   flagT    toporient:1; /* True if created with top orientation
324   flagT    simplicial:1;/* True if simplicial facet, ->ridges may be implicit */
325   flagT    seen:1;      /* used to perform operations only once, like visitid */
326   flagT    seen2:1;     /* used to perform operations only once, like visitid */
327   flagT    flipped:1;   /* True if facet is flipped */
328   flagT    upperdelaunay:1; /* True if facet is upper envelope of Delaunay triangulation */
329   flagT    notfurthest:1; /* True if last point of outsideset is not furthest*/
332   flagT    good:1;      /* True if a facet marked good for output */
333   flagT    isarea:1;    /* True if facet->f.area is defined */
336   flagT    dupridge:1;  /* True if duplicate ridge in facet */
337   flagT    mergeridge:1; /* True if facet or neighbor contains a qh_MERGEridge
339   flagT    mergeridge2:1; /* True if neighbor contains a qh_MERGEridge (mark_dupridges */
340   flagT    coplanar:1;  /* True if horizon facet is coplanar at last use */
341   flagT     mergehorizon:1; /* True if will merge into horizon (->coplanar) */
342   flagT     cycledone:1;/* True if mergecycle_all already done */
343   flagT    tested:1;    /* True if facet convexity has been tested (false after merge */
344 …flagT    keepcentrum:1; /* True if keep old centrum after a merge, or marks owner for ->tricoplana…
345   flagT    newmerge:1;  /* True if facet is newly merged for reducevertices */
346   flagT    degenerate:1; /* True if facet is degenerate (degen_mergeset or ->tricoplanar) */
347   flagT    redundant:1;  /* True if facet is redundant (degen_mergeset) */
377   flagT    seen:1;      /* used to perform operations only once */
378   flagT    tested:1;    /* True when ridge is tested for convexity */
379   flagT    nonconvex:1; /* True if getmergeset detected a non-convex neighbor
404   flagT    seen:1;      /* used to perform operations only once */
405   flagT    seen2:1;     /* another seen flag */
406   flagT    delridge:1;  /* vertex was part of a deleted ridge */
407   flagT    deleted:1;   /* true if vertex on qh.del_vertices */
408   flagT    newlist:1;   /* true if vertex on qh.newvertex_list */