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Fixed loading of huge models

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This commit is contained in:
Enrico Turri 2018-12-19 09:54:15 +01:00
parent 42249d6649
commit 9d8e78636b
3 changed files with 25 additions and 2 deletions
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6
src/slic3r/GUI/Plater.cpp
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@ -1494,7 +1494,7 @@ std::vector<size_t> Plater::priv::load_model_objects(const ModelObjectPtrs &mode
#if !ENABLE_MODELVOLUME_TRANSFORM
const Vec3d bed_center = Slic3r::to_3d(bed_shape.center().cast<double>(), 0.0);
#endif // !ENABLE_MODELVOLUME_TRANSFORM
const Vec3d bed_size = Slic3r::to_3d(bed_shape.size().cast<double>(), 1.0);
const Vec3d bed_size = Slic3r::to_3d(bed_shape.size().cast<double>(), 1.0) - 2.0 * Vec3d::Ones();
bool need_arrange = false;
bool scaled_down = false;
@ -1527,7 +1527,9 @@ std::vector<size_t> Plater::priv::load_model_objects(const ModelObjectPtrs &mode
// the size of the object is too big -> this could lead to overflow when moving to clipper coordinates,
// so scale down the mesh
double inv = 1. / max_ratio;
object->scale(Vec3d(inv, inv, inv));
object->scale_mesh(Vec3d(inv, inv, inv));
object->origin_translation = Vec3d::Zero();
object->center_around_origin();
scaled_down = true;
} else if (max_ratio > 5) {
const Vec3d inverse = ratio.cwiseInverse();