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comments for geometry2 vertex functions

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Zeno Rogue 2020-07-12 20:47:41 +02:00
parent 6c1c444241
commit 1ce9ef4341
1 changed files with 11 additions and 0 deletions
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11
geometry2.cpp
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@ -493,6 +493,11 @@ EX hyperpoint randomPointIn(int t) {
} }
} }
/** /brief get the coordinates of the vertex of cell c indexed with cid
* the two vertices c and c->move(cid) share are indexed cid and gmod(cid+1, c->type)
* cf=3 is the vertex itself; larger values are closer to the center
*/
EX hyperpoint get_corner_position(cell *c, int cid, ld cf IS(3)) { EX hyperpoint get_corner_position(cell *c, int cid, ld cf IS(3)) {
#if CAP_GP #if CAP_GP
if(GOLDBERG) return gp::get_corner_position(c, cid, cf); if(GOLDBERG) return gp::get_corner_position(c, cid, cf);
@ -552,6 +557,8 @@ EX hyperpoint get_corner_position(cell *c, int cid, ld cf IS(3)) {
EX bool approx_nearcorner = false; EX bool approx_nearcorner = false;
/** /brief get the coordinates of the center of c->move(i) */
EX hyperpoint nearcorner(cell *c, int i) { EX hyperpoint nearcorner(cell *c, int i) {
if(GOLDBERG) { if(GOLDBERG) {
cellwalker cw(c, i); cellwalker cw(c, i);
@ -644,6 +651,10 @@ EX hyperpoint nearcorner(cell *c, int i) {
return ddspin(c, i) * xpush0(d); return ddspin(c, i) * xpush0(d);
} }
/** /brief get the coordinates of the another vertex of c->move(i)
* this is useful for tessellation remapping TODO COMMENT
*/
EX hyperpoint farcorner(cell *c, int i, int which) { EX hyperpoint farcorner(cell *c, int i, int which) {
#if CAP_GP #if CAP_GP
if(GOLDBERG) { if(GOLDBERG) {