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rogueviz:: improved edges in elliptic

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This commit is contained in:
Zeno Rogue 2018-09-08 13:42:47 +02:00
parent 5afb444847
commit 4fc18a4c36
1 changed files with 11 additions and 3 deletions
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14
rogueviz.cpp
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@ -29,6 +29,8 @@
namespace rogueviz {
const transmatrix centralsym = {{{-1,0,0}, {0,-1,0}, {0,0,-1}}};
using namespace hr;
edgetype default_edgetype = { .1, DEFAULT_COLOR, "default" };
@ -1166,7 +1168,7 @@ bool drawVertex(const transmatrix &V, cell *c, shmup::monster *m) {
if(hilite) ghilite = true;
bool multidraw = quotient || elliptic || torus;
bool multidraw = quotient || torus;
if(ei->lastdraw < frameid || multidraw) {
ei->lastdraw = frameid;
@ -1193,15 +1195,18 @@ bool drawVertex(const transmatrix &V, cell *c, shmup::monster *m) {
alpha >>= darken;
transmatrix gm1 =
multidraw ? V * memo_relative_matrix(vd1.m->base, c) :
(multidraw || elliptic) ? V * memo_relative_matrix(vd1.m->base, c) :
ggmatrix(vd1.m->base);
transmatrix gm2 =
multidraw ? V * memo_relative_matrix(vd2.m->base, c) :
(multidraw || elliptic) ? V * memo_relative_matrix(vd2.m->base, c) :
ggmatrix(vd2.m->base);
hyperpoint h1 = gm1 * vd1.m->at * C0;
hyperpoint h2 = gm2 * vd2.m->at * C0;
if(elliptic && intval(h1, h2) > intval(h1, centralsym * h2))
h2 = centralsym * h2;
if(multidraw) {
int code = int(h1[0]) + int(h1[1]) * 12789117 + int(h2[0]) * 126081253 + int(h2[1]) * 126891531;
int& lastdraw = drawn_edges[make_pair(ei, code)];
@ -1273,6 +1278,9 @@ bool drawVertex(const transmatrix &V, cell *c, shmup::monster *m) {
}
queuetable(multidraw ? V : ggmatrix(ei->orig), ei->prec, isize(ei->prec), col, 0,
PPR::STRUCT0);
if(elliptic)
queuetable(centralsym * ggmatrix(ei->orig), ei->prec, isize(ei->prec), col, 0,
PPR::STRUCT0);
}
}
/*