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Workaround for 3D view and GUI buttons not in synch when object's size is almost identical to print volume's size

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This commit is contained in:
Enrico Turri 2018-04-23 15:03:38 +02:00
parent f8b1dc5506
commit cd3be74e3b
4 changed files with 29 additions and 4 deletions
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25
xs/src/libslic3r/BoundingBox.hpp
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@ -147,6 +147,31 @@ public:
BoundingBoxf3() : BoundingBox3Base<Pointf3>() {};
BoundingBoxf3(const Pointf3 &pmin, const Pointf3 &pmax) : BoundingBox3Base<Pointf3>(pmin, pmax) {};
BoundingBoxf3(const std::vector<Pointf3> &points) : BoundingBox3Base<Pointf3>(points) {};
// check if the given point is contained inside this bounding box
// all quantities are compared after being quantized to try to reduce instability due to float imprecision
bool contains_quantized(const Pointf3& point) const {
struct Helper
{
static coordf_t quantize(coordf_t value)
{
static const coordf_t INV_EPSILON = 1.0 / EPSILON;
return round(value * INV_EPSILON + 0.5) * EPSILON;
}
};
coordf_t x = Helper::quantize(point.x);
coordf_t y = Helper::quantize(point.y);
coordf_t z = Helper::quantize(point.z);
return (Helper::quantize(min.x) <= x) && (x <= Helper::quantize(max.x))
&& (Helper::quantize(min.y) <= y) && (y <= Helper::quantize(max.y))
&& (Helper::quantize(min.z) <= z) && (z <= Helper::quantize(max.z));
}
bool contains_quantized(const BoundingBoxf3& other) const {
return contains_quantized(other.min) && contains_quantized(other.max);
}
};
template<typename VT>