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Fixed assert in mesh slicing code.

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This commit is contained in:
bubnikv 2019-01-14 19:39:45 +01:00
parent cf8e4fd7b0
commit befccb0734
1 changed files with 2 additions and 2 deletions
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4
src/libslic3r/TriangleMesh.cpp
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@ -860,12 +860,12 @@ void TriangleMeshSlicer::_slice_do(size_t facet_idx, std::vector<IntersectionLin
// find layer extents // find layer extents
std::vector<float>::const_iterator min_layer, max_layer; std::vector<float>::const_iterator min_layer, max_layer;
min_layer = std::lower_bound(z.begin(), z.end(), min_z); // first layer whose slice_z is >= min_z min_layer = std::lower_bound(z.begin(), z.end(), min_z); // first layer whose slice_z is >= min_z
max_layer = std::upper_bound(z.begin() + (min_layer - z.begin()), z.end(), max_z) - 1; // last layer whose slice_z is <= max_z max_layer = std::upper_bound(min_layer, z.end(), max_z); // first layer whose slice_z is > max_z
#ifdef SLIC3R_TRIANGLEMESH_DEBUG #ifdef SLIC3R_TRIANGLEMESH_DEBUG
printf("layers: min = %d, max = %d\n", (int)(min_layer - z.begin()), (int)(max_layer - z.begin())); printf("layers: min = %d, max = %d\n", (int)(min_layer - z.begin()), (int)(max_layer - z.begin()));
#endif /* SLIC3R_TRIANGLEMESH_DEBUG */ #endif /* SLIC3R_TRIANGLEMESH_DEBUG */
for (std::vector<float>::const_iterator it = min_layer; it != max_layer + 1; ++ it) { for (std::vector<float>::const_iterator it = min_layer; it != max_layer; ++ it) {
std::vector<float>::size_type layer_idx = it - z.begin(); std::vector<float>::size_type layer_idx = it - z.begin();
IntersectionLine il; IntersectionLine il;
if (this->slice_facet(*it / SCALING_FACTOR, facet, facet_idx, min_z, max_z, &il) == TriangleMeshSlicer::Slicing) { if (this->slice_facet(*it / SCALING_FACTOR, facet, facet_idx, min_z, max_z, &il) == TriangleMeshSlicer::Slicing) {