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Changed access to bounds-checking at() instead of [];

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added precheck in case layer height is uniform.
This commit is contained in:
Joseph Lenox 2018-07-21 18:40:08 -05:00
parent f1a0f85ac2
commit 597e14c506
1 changed files with 5 additions and 3 deletions
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8
xs/src/libslic3r/LayerHeightSpline.cpp
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@ -176,12 +176,14 @@ bool LayerHeightSpline::_updateBSpline()
this->_spline_layers.push_back(this->_spline_layers.back()+1); this->_spline_layers.push_back(this->_spline_layers.back()+1);
this->_spline_layer_heights = this->_layer_heights; this->_spline_layer_heights = this->_layer_heights;
this->_spline_layer_heights[0] = this->_spline_layer_heights[1]; // override fixed first layer height with first "real" layer
if (this->_layer_heights.size() > 1)
this->_spline_layer_heights.at(0) = this->_spline_layer_heights.at(1); // override fixed first layer height with first "real" layer
this->_spline_layer_heights.push_back(this->_spline_layer_heights.back()); this->_spline_layer_heights.push_back(this->_spline_layer_heights.back());
this->_layer_height_spline.reset(new BSpline<double>(&this->_spline_layers[0], this->_layer_height_spline.reset(new BSpline<double>(&this->_spline_layers.at(0),
this->_spline_layers.size(), this->_spline_layers.size(),
&this->_spline_layer_heights[0], &this->_spline_layer_heights.at(0),
0, 0,
1, 1,
0) 0)