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redo fix arc_bbox() if arc was saved with negative "b" angle

This commit is contained in:
stefan schippers 2025-10-30 01:45:20 +01:00
parent 3fcc5cdfc6
commit 1c1edfe159
1 changed files with 5 additions and 11 deletions
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16
src/draw.c
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@ -1934,19 +1934,13 @@ void arc_bbox(double x, double y, double r, double a, double b,
*by2 = y+r;
return;
}
if(b < 0.) {
double aa = a;
a = fmod(aa + b, 360.);
if(a < 0) a += 360.;
b = fmod(aa, 360.);
if(b < 0) b += 360.;
} else {
b = fmod(a + b, 360.);
if(b < 0) b += 360.;
a = fmod(a, 360.);
if(a < 0) a += 360.;
double aaa = a;
a = aaa + b;
b = -b;
}
a = fmod(a, 360.);
if(a<0) a+=360.;
aa = (int)(ceil(a/90.))*90;
bb = (int)(floor((a+b)/90.))*90;