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Code Issues Releases Wiki Activity

svg:: improved linewidth

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This commit is contained in:
Zeno Rogue
2018-10-28 03:06:31 +01:00
parent f923c5271f
commit 53687108f6
4 changed files with 47 additions and 39 deletions
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23
screenshot.cpp
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@@ -140,26 +140,7 @@ namespace svg {
if(invisible(col) && invisible(outline)) return;
if(polyi < 2) return;
double dfc;
if(!pmodel && hyperbolic) {
int avgx = 0, avgy = 0;
for(int i=0; i<polyi; i++)
avgx += polyx[i],
avgy += polyy[i];
avgx /= polyi;
avgy /= polyi;
dfc = pow(avgx - vid.xcenter, 2) +
pow((avgy - vid.ycenter) / vid.stretch, 2);
dfc /= vid.radius;
dfc /= vid.radius;
// 0 = center, 1 = edge
dfc = 1 - dfc;
if(dfc < 0) dfc = 1;
dfc = max<double>(dfc, 1) * linewidth;
}
else dfc = .8 * linewidth;
startstring();
for(int i=0; i<polyi; i++) {
if(i == 0)
@@ -169,7 +150,7 @@ namespace svg {
fprintf(f, "%s %s", coord(polyx[i]), coord(polyy[i]));
}
fprintf(f, "\" %s/>", stylestr(col, outline, (hyperbolic ? vid.radius : vid.scrsize) *dfc/256));
fprintf(f, "\" %s/>", stylestr(col, outline, (hyperbolic ? vid.radius : vid.scrsize) * linewidth/256));
stopstring();
fprintf(f, "\n");
}