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rogueviz:: edge have arrow_scale

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Zeno Rogue
2026-04-17 00:33:30 +02:00
parent 06ff995bbb
commit f2ab928605
2 changed files with 14 additions and 0 deletions
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rogueviz/graphs.cpp
+13
View File
@@ -661,6 +661,19 @@ void draw_edge(const shiftmatrix &V, cell *c, edgeinfo *ei) {
storeline(ei->prec, inverse_shift(T, h1), inverse_shift(T, h2));
}
if(ei->type->arrow_scale) {
auto T2 = gm2 * vd2.m->at;
auto T1 = gm1 * vd1.m->at;
auto T = inverse_shift(T1, T2);
auto X = rspintox(T * C0) * xpush(hdist(T1*C0, T2*C0)/2);
auto cs = cgi.scalefactor * ei->type->arrow_scale;
curvepoint(xpush0(0.1 * cs));
curvepoint(xpush(-0.1 * cs) * ypush0(0.05 * cs));
curvepoint(xpush(-0.1 * cs) * ypush0(-0.05 * cs));
curvepoint(xpush0(0.1 * cs));
queuecurve(gm1 * X, col, col, PPR::STRUCT0);
}
const shiftmatrix& T = multidraw ? V : ggmatrix(ei->orig);
queue_prec(T, ei, col);
rogueviz/rogueviz.h
+1
View File
@@ -54,6 +54,7 @@ namespace rogueviz {
double visible_from_hi;
unsigned color, color_hi;
string name;
double arrow_scale = 0;
};
edgetype *add_edgetype(const string& name);