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Change geom::length behavior: always (max-min), even if empty

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This commit is contained in:
Nikita Lisitsa 2020-10-21 22:23:57 +03:00
parent 10213bb3d9
commit c1d9095327
2 changed files with 3 additions and 3 deletions
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2
libs/geom/include/psemek/geom/interval.hpp
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@ -91,7 +91,7 @@ namespace psemek::geom
T length() const
{
return empty() ? T{} : max - min;
return max - min;
}
T center() const

4
libs/geom/include/psemek/geom/orthographic.hpp
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@ -79,10 +79,10 @@ namespace psemek::geom
auto m = matrix<T, D + 1, D + 1>::zero();
for (std::size_t d = 0; d < D; ++d)
m[d][d] = T(2) / (r_[d].max - r_[d].min);
m[d][d] = T(2) / r_[d].length();
for (std::size_t d = 0; d < D; ++d)
m[d][D] = - (r_[d].max + r_[d].min) / (r_[d].max - r_[d].min);
m[d][D] = - (r_[d].max + r_[d].min) / r_[d].length();
m[D][D] = T(1);