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gobj: add margin to float comparison in lens.project()

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Fixes unit tests in double-precision build.

Cherry-picked from fa53e013cbc795dcccc57bc8503ca4788408fb86
This commit is contained in:
rdb 2019-04-02 21:25:08 +02:00
parent dd77bd4cdf
commit 73b5316c6c
1 changed files with 2 additions and 2 deletions
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4
panda/src/gobj/lens.cxx
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@ -1221,8 +1221,8 @@ do_project(const CData *cdata, const LPoint3 &point3d, LPoint3 &point2d) const {
point2d.set(full[0] * recip_full3, full[1] * recip_full3, full[2] * recip_full3);
return
(full[3] > 0.0f) &&
(point2d[0] >= -1.0f) && (point2d[0] <= 1.0f) &&
(point2d[1] >= -1.0f) && (point2d[1] <= 1.0f);
(point2d[0] >= -1.0f - NEARLY_ZERO(PN_stdfloat)) && (point2d[0] <= 1.0f + NEARLY_ZERO(PN_stdfloat)) &&
(point2d[1] >= -1.0f - NEARLY_ZERO(PN_stdfloat)) && (point2d[1] <= 1.0f + NEARLY_ZERO(PN_stdfloat));
}
/**