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Fix of detection of the out of bed state for sinking objects

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enricoturri1966 2021-09-16 13:38:02 +02:00
parent e8418b509e
commit 5a84b46ec9
5 changed files with 71 additions and 0 deletions
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2
src/libslic3r/Technologies.hpp
View file

@ -62,6 +62,8 @@
#define ENABLE_FIX_PREVIEW_OPTIONS_Z (1 && ENABLE_SEAMS_USING_MODELS && ENABLE_2_4_0_ALPHA2)
// Enable replacing a missing file during reload from disk command
#define ENABLE_RELOAD_FROM_DISK_REPLACE_FILE (1 && ENABLE_2_4_0_ALPHA2)
// Enable the fix for the detection of the out of bed state for sinking objects
#define ENABLE_FIX_SINKING_OBJECT_OUT_OF_BED_DETECTION (1 && ENABLE_2_4_0_ALPHA2)
#endif // _prusaslicer_technologies_h_

26
src/libslic3r/TriangleMesh.cpp
View file

@ -574,6 +574,32 @@ BoundingBoxf3 TriangleMesh::transformed_bounding_box(const Transform3d &trafo) c
return bbox;
}
#if ENABLE_FIX_SINKING_OBJECT_OUT_OF_BED_DETECTION
BoundingBoxf3 TriangleMesh::transformed_bounding_box(const Transform3d& trafo, double world_min_z) const
{
assert(!its.vertices.empty());
BoundingBoxf3 bbox;
// add vertices above the cut
for (const stl_vertex& v : its.vertices) {
const Vec3d world_v = trafo * v.cast<double>();
if (world_v.z() > world_min_z)
bbox.merge(world_v);
}
// add new vertices along the cut
MeshSlicingParams slicing_params;
slicing_params.trafo = trafo;
Polygons polygons = union_(slice_mesh(its, world_min_z, slicing_params));
for (const Polygon& polygon : polygons) {
for (const Point& p : polygon.points) {
bbox.merge(unscale(p.x(), p.y(), world_min_z));
}
}
return bbox;
}
#endif // ENABLE_FIX_SINKING_OBJECT_OUT_OF_BED_DETECTION
TriangleMesh TriangleMesh::convex_hull_3d() const
{
// The qhull call:

4
src/libslic3r/TriangleMesh.hpp
View file

@ -57,6 +57,10 @@ public:
BoundingBoxf3 bounding_box() const;
// Returns the bbox of this TriangleMesh transformed by the given transformation
BoundingBoxf3 transformed_bounding_box(const Transform3d &trafo) const;
#if ENABLE_FIX_SINKING_OBJECT_OUT_OF_BED_DETECTION
// Variant returning the bbox of the part of this TriangleMesh above the given world_min_z
BoundingBoxf3 transformed_bounding_box(const Transform3d& trafo, double world_min_z) const;
#endif // ENABLE_FIX_SINKING_OBJECT_OUT_OF_BED_DETECTION
// Return the size of the mesh in coordinates.
Vec3d size() const { return stl.stats.size.cast<double>(); }
/// Return the center of the related bounding box.

21
src/slic3r/GUI/3DScene.cpp
View file

@ -524,6 +524,23 @@ BoundingBoxf3 GLVolume::transformed_convex_hull_bounding_box(const Transform3d &
bounding_box().transformed(trafo);
}
#if ENABLE_FIX_SINKING_OBJECT_OUT_OF_BED_DETECTION
BoundingBoxf3 GLVolume::transformed_non_sinking_bounding_box(const Transform3d& trafo) const
{
return GUI::wxGetApp().plater()->model().objects[object_idx()]->volumes[volume_idx()]->mesh().transformed_bounding_box(trafo, 0.0);
}
const BoundingBoxf3& GLVolume::transformed_non_sinking_bounding_box() const
{
if (!m_transformed_non_sinking_bounding_box.has_value()) {
std::optional<BoundingBoxf3>* trans_box = const_cast<std::optional<BoundingBoxf3>*>(&m_transformed_non_sinking_bounding_box);
const Transform3d& trafo = world_matrix();
*trans_box = transformed_non_sinking_bounding_box(trafo);
}
return *m_transformed_non_sinking_bounding_box;
}
#endif // ENABLE_FIX_SINKING_OBJECT_OUT_OF_BED_DETECTION
void GLVolume::set_range(double min_z, double max_z)
{
this->qverts_range.first = 0;
@ -936,7 +953,11 @@ bool GLVolumeCollection::check_outside_state(const DynamicPrintConfig* config, M
if (volume->is_modifier || (!volume->shader_outside_printer_detection_enabled && (volume->is_wipe_tower || volume->composite_id.volume_id < 0)))
continue;
#if ENABLE_FIX_SINKING_OBJECT_OUT_OF_BED_DETECTION
const BoundingBoxf3& bb = volume->transformed_non_sinking_bounding_box();
#else
const BoundingBoxf3& bb = volume->transformed_convex_hull_bounding_box();
#endif // ENABLE_FIX_SINKING_OBJECT_OUT_OF_BED_DETECTION
bool contained = print_volume.contains(bb);
volume->is_outside = !contained;

18
src/slic3r/GUI/3DScene.hpp
View file

@ -279,6 +279,10 @@ private:
std::shared_ptr<const TriangleMesh> m_convex_hull;
// Bounding box of this volume, in unscaled coordinates.
std::optional<BoundingBoxf3> m_transformed_convex_hull_bounding_box;
#if ENABLE_FIX_SINKING_OBJECT_OUT_OF_BED_DETECTION
// Bounding box of the non sinking part of this volume, in unscaled coordinates.
std::optional<BoundingBoxf3> m_transformed_non_sinking_bounding_box;
#endif // ENABLE_FIX_SINKING_OBJECT_OUT_OF_BED_DETECTION
class SinkingContours
{
@ -469,6 +473,12 @@ public:
BoundingBoxf3 transformed_convex_hull_bounding_box(const Transform3d &trafo) const;
// caching variant
const BoundingBoxf3& transformed_convex_hull_bounding_box() const;
#if ENABLE_FIX_SINKING_OBJECT_OUT_OF_BED_DETECTION
// non-caching variant
BoundingBoxf3 transformed_non_sinking_bounding_box(const Transform3d& trafo) const;
// caching variant
const BoundingBoxf3& transformed_non_sinking_bounding_box() const;
#endif // ENABLE_FIX_SINKING_OBJECT_OUT_OF_BED_DETECTION
// convex hull
const TriangleMesh* convex_hull() const { return m_convex_hull.get(); }
@ -481,7 +491,15 @@ public:
void finalize_geometry(bool opengl_initialized) { this->indexed_vertex_array.finalize_geometry(opengl_initialized); }
void release_geometry() { this->indexed_vertex_array.release_geometry(); }
#if ENABLE_FIX_SINKING_OBJECT_OUT_OF_BED_DETECTION
void set_bounding_boxes_as_dirty() {
m_transformed_bounding_box.reset();
m_transformed_convex_hull_bounding_box.reset();
m_transformed_non_sinking_bounding_box.reset();
}
#else
void set_bounding_boxes_as_dirty() { m_transformed_bounding_box.reset(); m_transformed_convex_hull_bounding_box.reset(); }
#endif // ENABLE_FIX_SINKING_OBJECT_OUT_OF_BED_DETECTION
bool is_sla_support() const;
bool is_sla_pad() const;