3DPrinting/PrusaSlicer-NonPlainar
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Fix of the previous commit on color change fix.

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This commit is contained in:
bubnikv 2019-06-25 08:56:53 +02:00
parent 5320ed9374
commit d689195bda
1 changed files with 18 additions and 16 deletions
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16
src/slic3r/GUI/GLCanvas3D.cpp
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@ -4646,23 +4646,25 @@ void GLCanvas3D::_load_print_object_toolpaths(const PrintObject& print_object, c
}
}
// Ensure that no volume grows over the limits. If the volume is too large, allocate a new one.
for (GLVolume *&vol : vols)
if (vol->indexed_vertex_array.vertices_and_normals_interleaved.size() / 6 > ctxt.alloc_size_max()) {
for (size_t i = 0; i < vols.size(); ++i) {
GLVolume &vol = *vols[i];
if (vol.indexed_vertex_array.vertices_and_normals_interleaved.size() / 6 > ctxt.alloc_size_max()) {
// Store the vertex arrays and restart their containers,
vol = new_volume(vol->color);
GLVolume &vol_new = *vol;
vols[i] = new_volume(vol.color);
GLVolume &vol_new = *vols[i];
// Assign the large pre-allocated buffers to the new GLVolume.
vol_new.indexed_vertex_array = std::move(vol->indexed_vertex_array);
vol_new.indexed_vertex_array = std::move(vol.indexed_vertex_array);
// Copy the content back to the old GLVolume.
vol->indexed_vertex_array = vol_new.indexed_vertex_array;
vol.indexed_vertex_array = vol_new.indexed_vertex_array;
// Finalize a bounding box of the old GLVolume.
vol->bounding_box = vol->indexed_vertex_array.bounding_box();
vol.bounding_box = vol.indexed_vertex_array.bounding_box();
// Clear the buffers, but keep them pre-allocated.
vol_new.indexed_vertex_array.clear();
// Just make sure that clear did not clear the reserved memory.
vol_new.indexed_vertex_array.reserve(ctxt.alloc_size_reserve());
}
}
}
for (GLVolume *vol : vols) {
vol->bounding_box = vol->indexed_vertex_array.bounding_box();
vol->indexed_vertex_array.shrink_to_fit();