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Fixes an ugly infinite loop issue.

Browse Source 
https://github.com/prusa3d/Slic3r/issues/142
This commit is contained in:
bubnikv 2017-02-19 21:45:38 +01:00
parent 6e19921f98
commit 440a5eb2a0
1 changed files with 2 additions and 1 deletions
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3
xs/src/libslic3r/SupportMaterial.cpp
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@ -1051,9 +1051,10 @@ PrintObjectSupportMaterial::MyLayersPtr PrintObjectSupportMaterial::raft_and_int
if (std::abs(extr1z) < EPSILON) { if (std::abs(extr1z) < EPSILON) {
// This layer interval starts with the 1st layer. Print the 1st layer using the prescribed 1st layer thickness. // This layer interval starts with the 1st layer. Print the 1st layer using the prescribed 1st layer thickness.
assert(intermediate_layers.empty()); assert(intermediate_layers.empty());
assert(extr2z > m_slicing_params.first_print_layer_height - EPSILON);
MyLayer &layer_new = layer_allocate(layer_storage, sltIntermediate); MyLayer &layer_new = layer_allocate(layer_storage, sltIntermediate);
layer_new.bottom_z = 0.; layer_new.bottom_z = 0.;
layer_new.print_z = extr1z = m_slicing_params.first_print_layer_height; layer_new.print_z = extr1z = std::min(extr2z, m_slicing_params.first_print_layer_height);
layer_new.height = extr1z; layer_new.height = extr1z;
intermediate_layers.push_back(&layer_new); intermediate_layers.push_back(&layer_new);
// Continue printing the other layers up to extr2z. // Continue printing the other layers up to extr2z.