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ENH: Cut optimization, support for custom connectors

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Change-Id: I65163314374fb74f0b16df47dacae82caa6fab0d
(cherry picked from commit 7bacc2c2a89be471f6fee51dd07a42222a28b55a)
This commit is contained in:
zhimin.zeng 2023-03-14 10:42:42 +08:00 • committed by Lane.Wei
parent 9f71a8c5dd
commit cd4cddfca4
51 changed files with 3663 additions and 466 deletions
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149
src/libslic3r/Model.hpp
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@ -232,6 +232,80 @@ private:
friend class ModelObject;
};
enum class CutConnectorType : int {
Plug,
Dowel,
Undef
};
enum class CutConnectorStyle : int {
Prizm,
Frustum,
Undef
//,Claw
};
enum class CutConnectorShape : int {
Triangle,
Square,
Hexagon,
Circle,
Undef
//,D-shape
};
struct CutConnectorAttributes
{
CutConnectorType type{CutConnectorType::Plug};
CutConnectorStyle style{CutConnectorStyle::Prizm};
CutConnectorShape shape{CutConnectorShape::Circle};
CutConnectorAttributes() {}
CutConnectorAttributes(CutConnectorType t, CutConnectorStyle st, CutConnectorShape sh) : type(t), style(st), shape(sh) {}
CutConnectorAttributes(const CutConnectorAttributes &rhs) : CutConnectorAttributes(rhs.type, rhs.style, rhs.shape) {}
bool operator==(const CutConnectorAttributes &other) const;
bool operator!=(const CutConnectorAttributes &other) const { return !(other == (*this)); }
bool operator<(const CutConnectorAttributes &other) const
{
return this->type < other.type || (this->type == other.type && this->style < other.style) ||
(this->type == other.type && this->style == other.style && this->shape < other.shape);
}
template<class Archive> inline void serialize(Archive &ar) { ar(type, style, shape); }
};
struct CutConnector
{
Vec3d pos;
Transform3d rotation_m;
float radius;
float height;
float radius_tolerance; // [0.f : 1.f]
float height_tolerance; // [0.f : 1.f]
CutConnectorAttributes attribs;
CutConnector() : pos(Vec3d::Zero()), rotation_m(Transform3d::Identity()), radius(5.f), height(10.f), radius_tolerance(0.f), height_tolerance(0.1f) {}
CutConnector(Vec3d p, Transform3d rot, float r, float h, float rt, float ht, CutConnectorAttributes attributes)
: pos(p), rotation_m(rot), radius(r), height(h), radius_tolerance(rt), height_tolerance(ht), attribs(attributes)
{}
CutConnector(const CutConnector &rhs) : CutConnector(rhs.pos, rhs.rotation_m, rhs.radius, rhs.height, rhs.radius_tolerance, rhs.height_tolerance, rhs.attribs) {}
bool operator==(const CutConnector &other) const;
bool operator!=(const CutConnector &other) const { return !(other == (*this)); }
template<class Archive> inline void serialize(Archive &ar) { ar(pos, rotation_m, radius, height, radius_tolerance, height_tolerance, attribs); }
};
using CutConnectors = std::vector<CutConnector>;
// Declared outside of ModelVolume, so it could be forward declared.
enum class ModelVolumeType : int {
INVALID = -1,
@ -242,7 +316,7 @@ enum class ModelVolumeType : int {
SUPPORT_ENFORCER
};
enum class ModelObjectCutAttribute : int { KeepUpper, KeepLower, FlipLower, CutToParts };
enum class ModelObjectCutAttribute : int { KeepUpper, KeepLower, FlipUpper, FlipLower, PlaceOnCutUpper, PlaceOnCutLower, CreateDowels };
using ModelObjectCutAttributes = enum_bitmask<ModelObjectCutAttribute>;
ENABLE_ENUM_BITMASK_OPERATORS(ModelObjectCutAttribute);
@ -293,6 +367,10 @@ public:
// BBS: save for compare with new load volumes
std::vector<ObjectID> volume_ids;
// Connectors to be added into the object before cut and are used to create a solid/negative volumes during a cut perform
CutConnectors cut_connectors;
CutObjectBase cut_id;
Model* get_model() { return m_model; }
const Model* get_model() const { return m_model; }
// BBS: production extension
@ -383,6 +461,38 @@ public:
size_t materials_count() const;
size_t facets_count() const;
size_t parts_count() const;
bool is_cut() const { return cut_id.id().valid(); }
bool has_connectors() const;
static indexed_triangle_set get_connector_mesh(CutConnectorAttributes connector_attributes);
void apply_cut_connectors(const std::string &name);
// invalidate cut state for this object and its connectors/volumes
void invalidate_cut();
// delete volumes which are marked as connector for this object
void delete_connectors();
void synchronize_model_after_cut();
void apply_cut_attributes(ModelObjectCutAttributes attributes);
void clone_for_cut(ModelObject **obj);
Transform3d calculate_cut_plane_inverse_matrix(const std::array<Vec3d, 4> &plane_points);
void process_connector_cut(ModelVolume *volume,
ModelObjectCutAttributes attributes,
ModelObject *upper, ModelObject *lower,
std::vector<ModelObject *> &dowels,
Vec3d &local_dowels_displace);
void process_modifier_cut(ModelVolume * volume,
const Transform3d & instance_matrix,
const Transform3d & inverse_cut_matrix,
ModelObjectCutAttributes attributes,
ModelObject * upper,
ModelObject * lower);
void process_solid_part_cut(ModelVolume * volume,
const Transform3d & instance_matrix,
const std::array<Vec3d, 4> &plane_points,
ModelObjectCutAttributes attributes,
ModelObject * upper,
ModelObject * lower,
Vec3d & local_displace);
// BBS: replace z with plane_points
ModelObjectPtrs cut(size_t instance, std::array<Vec3d, 4> plane_points, ModelObjectCutAttributes attributes);
// BBS
@ -531,7 +641,8 @@ private:
Internal::StaticSerializationWrapper<LayerHeightProfile const> layer_heigth_profile_wrapper(layer_height_profile);
ar(name, module_name, input_file, instances, volumes, config_wrapper, layer_config_ranges, layer_heigth_profile_wrapper,
sla_support_points, sla_points_status, sla_drain_holes, printable, origin_translation,
m_bounding_box, m_bounding_box_valid, m_raw_bounding_box, m_raw_bounding_box_valid, m_raw_mesh_bounding_box, m_raw_mesh_bounding_box_valid);
m_bounding_box, m_bounding_box_valid, m_raw_bounding_box, m_raw_bounding_box_valid, m_raw_mesh_bounding_box, m_raw_mesh_bounding_box_valid,
cut_connectors, cut_id);
}
template<class Archive> void load(Archive& ar) {
ar(cereal::base_class<ObjectBase>(this));
@ -541,7 +652,8 @@ private:
SaveObjectGaurd gaurd(*this);
ar(name, module_name, input_file, instances, volumes, config_wrapper, layer_config_ranges, layer_heigth_profile_wrapper,
sla_support_points, sla_points_status, sla_drain_holes, printable, origin_translation,
m_bounding_box, m_bounding_box_valid, m_raw_bounding_box, m_raw_bounding_box_valid, m_raw_mesh_bounding_box, m_raw_mesh_bounding_box_valid);
m_bounding_box, m_bounding_box_valid, m_raw_bounding_box, m_raw_bounding_box_valid, m_raw_mesh_bounding_box, m_raw_mesh_bounding_box_valid,
cut_connectors, cut_id);
std::vector<ObjectID> volume_ids2;
std::transform(volumes.begin(), volumes.end(), std::back_inserter(volume_ids2), std::mem_fn(&ObjectBase::id));
if (volume_ids != volume_ids2)
@ -708,6 +820,31 @@ public:
};
Source source;
// struct used by cut command
// It contains information about connetors
struct CutInfo
{
bool is_connector{false};
bool is_processed{true};
CutConnectorType connector_type{CutConnectorType::Plug};
float radius_tolerance{0.f}; // [0.f : 1.f]
float height_tolerance{0.f}; // [0.f : 1.f]
CutInfo() = default;
CutInfo(CutConnectorType type, float rad_tolerance, float h_tolerance, bool processed = false)
: is_connector(true), is_processed(processed), connector_type(type), radius_tolerance(rad_tolerance), height_tolerance(h_tolerance)
{}
void set_processed() { is_processed = true; }
void invalidate() { is_connector = false; }
template<class Archive> inline void serialize(Archive &ar) { ar(is_connector, is_processed, connector_type, radius_tolerance, height_tolerance); }
};
CutInfo cut_info;
bool is_cut_connector() const { return cut_info.is_processed && cut_info.is_connector; }
void invalidate_cut_info() { cut_info.invalidate(); }
// The triangular model.
const TriangleMesh& mesh() const { return *m_mesh.get(); }
const TriangleMesh* mesh_ptr() const { return m_mesh.get(); }
@ -758,6 +895,8 @@ public:
bool is_splittable() const;
void apply_tolerance();
// BBS
std::vector<int> get_extruders() const;
void update_extruder_count(size_t extruder_count);
@ -999,7 +1138,7 @@ private:
// BBS: add backup, check modify
bool mesh_changed = false;
auto tr = m_transformation;
ar(name, source, m_mesh, m_type, m_material_id, m_transformation, m_is_splittable, has_convex_hull, m_text_info);
ar(name, source, m_mesh, m_type, m_material_id, m_transformation, m_is_splittable, has_convex_hull, m_text_info, cut_info);
mesh_changed |= !(tr == m_transformation);
if (mesh_changed) m_transformation.get_matrix(true, true, true, true); // force dirty
auto t = supported_facets.timestamp();
@ -1025,7 +1164,7 @@ private:
}
template<class Archive> void save(Archive &ar) const {
bool has_convex_hull = m_convex_hull.get() != nullptr;
ar(name, source, m_mesh, m_type, m_material_id, m_transformation, m_is_splittable, has_convex_hull, m_text_info);
ar(name, source, m_mesh, m_type, m_material_id, m_transformation, m_is_splittable, has_convex_hull, m_text_info, cut_info);
cereal::save_by_value(ar, supported_facets);
cereal::save_by_value(ar, seam_facets);
cereal::save_by_value(ar, mmu_segmentation_facets);