3DPrinting/PrusaSlicer-NonPlainar
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ConfigOptionVector::get_at(idx)

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Avoid using exceptons for normal work flow. Assert if the vector is empty.
This commit is contained in:
bubnikv 2016-12-12 15:56:42 +01:00
parent d775c6c14c
commit 2ab86a4895
1 changed files with 3 additions and 5 deletions
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8
xs/src/libslic3r/Config.hpp
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@ -1,6 +1,7 @@
#ifndef slic3r_Config_hpp_
#define slic3r_Config_hpp_
#include <assert.h>
#include <map>
#include <climits>
#include <cstdio>
@ -73,11 +74,8 @@ class ConfigOptionVector : public ConfigOptionVectorBase
};
T get_at(size_t i) const {
try {
return this->values.at(i);
} catch (const std::out_of_range& oor) {
return this->values.front();
}
assert(! this->values.empty());
return (i < this->values.size()) ? this->values[i] : this->values.front();
};
};