3D-printing/OrcaSlicer
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Refactoring

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This commit is contained in:
Enrico Turri 2018-11-01 14:25:10 +01:00
parent c135f4a1f8
commit b8168d421c
6 changed files with 45 additions and 38 deletions
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2
src/libslic3r/Format/3mf.cpp
View file

@ -1828,7 +1828,7 @@ namespace Slic3r {
stream << " </" << COMPONENTS_TAG << ">\n";
}
Transform3d t = instance->world_matrix();
Transform3d t = instance->get_matrix();
build_items.emplace_back(instance_id, t);
stream << " </" << OBJECT_TAG << ">\n";

30
src/libslic3r/Model.cpp
View file

@ -727,7 +727,7 @@ void ModelObject::translate_instance(size_t instance_idx, const Vec3d& vector)
invalidate_bounding_box();
}
void ModelObject::translate(coordf_t x, coordf_t y, coordf_t z)
void ModelObject::translate(double x, double y, double z)
{
for (ModelVolume *v : this->volumes)
{
@ -918,7 +918,7 @@ double ModelObject::get_instance_min_z(size_t instance_idx) const
double min_z = DBL_MAX;
ModelInstance* inst = instances[instance_idx];
const Transform3d& m = inst->world_matrix(true);
const Transform3d& m = inst->get_matrix(true);
for (ModelVolume *v : volumes)
{
@ -945,7 +945,7 @@ unsigned int ModelObject::check_instances_print_volume_state(const BoundingBoxf3
unsigned int inside_outside = 0;
for (const ModelVolume *vol : this->volumes)
if (vol->is_model_part()) {
BoundingBoxf3 bb = vol->get_convex_hull().transformed_bounding_box(model_instance->world_matrix());
BoundingBoxf3 bb = vol->get_convex_hull().transformed_bounding_box(model_instance->get_matrix());
if (print_volume.contains(bb))
inside_outside |= INSIDE;
else if (print_volume.intersects(bb))
@ -1042,11 +1042,6 @@ const TriangleMesh& ModelVolume::get_convex_hull() const
return m_convex_hull;
}
TriangleMesh& ModelVolume::get_convex_hull()
{
return m_convex_hull;
}
ModelVolume::Type ModelVolume::type_from_string(const std::string &s)
{
// Legacy support
@ -1113,6 +1108,17 @@ size_t ModelVolume::split(unsigned int max_extruders)
return idx;
}
void ModelVolume::translate(double x, double y, double z)
{
translate(Vec3d(x, y, z));
}
void ModelVolume::translate(const Vec3d& displacement)
{
mesh.translate((float)displacement(0), (float)displacement(1), (float)displacement(2));
m_convex_hull.translate((float)displacement(0), (float)displacement(1), (float)displacement(2));
}
#if !ENABLE_MODELVOLUME_TRANSFORM
void ModelInstance::set_rotation(const Vec3d& rotation)
{
@ -1168,14 +1174,14 @@ void ModelInstance::set_mirror(Axis axis, double mirror)
void ModelInstance::transform_mesh(TriangleMesh* mesh, bool dont_translate) const
{
mesh->transform(world_matrix(dont_translate).cast<float>());
mesh->transform(get_matrix(dont_translate).cast<float>());
}
BoundingBoxf3 ModelInstance::transform_mesh_bounding_box(const TriangleMesh* mesh, bool dont_translate) const
{
// Rotate around mesh origin.
TriangleMesh copy(*mesh);
copy.transform(world_matrix(true, false, true, true).cast<float>());
copy.transform(get_matrix(true, false, true, true).cast<float>());
BoundingBoxf3 bbox = copy.bounding_box();
if (!empty(bbox)) {
@ -1212,12 +1218,12 @@ BoundingBoxf3 ModelInstance::transform_mesh_bounding_box(const TriangleMesh* mes
BoundingBoxf3 ModelInstance::transform_bounding_box(const BoundingBoxf3 &bbox, bool dont_translate) const
{
return bbox.transformed(world_matrix(dont_translate));
return bbox.transformed(get_matrix(dont_translate));
}
Vec3d ModelInstance::transform_vector(const Vec3d& v, bool dont_translate) const
{
return world_matrix(dont_translate) * v;
return get_matrix(dont_translate) * v;
}
void ModelInstance::transform_polygon(Polygon* polygon) const

28
src/libslic3r/Model.hpp
View file

@ -160,7 +160,7 @@ public:
void translate_instances(const Vec3d& vector);
void translate_instance(size_t instance_idx, const Vec3d& vector);
void translate(const Vec3d &vector) { this->translate(vector(0), vector(1), vector(2)); }
void translate(coordf_t x, coordf_t y, coordf_t z);
void translate(double x, double y, double z);
void scale(const Vec3d &versor);
void scale(const double s) { this->scale(Vec3d(s, s, s)); }
void rotate(float angle, const Axis &axis);
@ -210,13 +210,6 @@ class ModelVolume : public ModelBase
{
friend class ModelObject;
// The convex hull of this model's mesh.
TriangleMesh m_convex_hull;
#if ENABLE_MODELVOLUME_TRANSFORM
Geometry::Transformation m_transformation;
#endif // ENABLE_MODELVOLUME_TRANSFORM
public:
std::string name;
// The triangular model.
@ -253,18 +246,22 @@ public:
// Return the number of volumes created from this one.
// This is useful to assign different materials to different volumes of an object.
size_t split(unsigned int max_extruders);
void translate(double x, double y, double z);
void translate(const Vec3d& displacement);
ModelMaterial* assign_unique_material();
void calculate_convex_hull();
const TriangleMesh& get_convex_hull() const;
TriangleMesh& get_convex_hull();
// Helpers for loading / storing into AMF / 3MF files.
static Type type_from_string(const std::string &s);
static std::string type_to_string(const Type t);
#if ENABLE_MODELVOLUME_TRANSFORM
const Geometry::Transformation& get_transformation() const { return m_transformation; }
void set_transformation(const Geometry::Transformation& transformation) { m_transformation = transformation; }
const Vec3d& get_offset() const { return m_transformation.get_offset(); }
double get_offset(Axis axis) const { return m_transformation.get_offset(axis); }
@ -288,6 +285,8 @@ public:
void set_mirror(const Vec3d& mirror) { m_transformation.set_mirror(mirror); }
void set_mirror(Axis axis, double mirror) { m_transformation.set_mirror(axis, mirror); }
const Transform3d& get_matrix(bool dont_translate = false, bool dont_rotate = false, bool dont_scale = false, bool dont_mirror = false) const { return m_transformation.get_matrix(dont_translate, dont_rotate, dont_scale, dont_mirror); }
#endif // ENABLE_MODELVOLUME_TRANSFORM
private:
@ -296,7 +295,12 @@ private:
// Is it an object to be printed, or a modifier volume?
Type m_type;
t_model_material_id m_material_id;
// The convex hull of this model's mesh.
TriangleMesh m_convex_hull;
#if ENABLE_MODELVOLUME_TRANSFORM
Geometry::Transformation m_transformation;
#endif // ENABLE_MODELVOLUME_TRANSFORM
ModelVolume(ModelObject *object, const TriangleMesh &mesh) : mesh(mesh), m_type(MODEL_PART), object(object)
{
if (mesh.stl.stats.number_of_facets > 1)
@ -419,9 +423,9 @@ public:
void transform_polygon(Polygon* polygon) const;
#if ENABLE_MODELVOLUME_TRANSFORM
const Transform3d& world_matrix(bool dont_translate = false, bool dont_rotate = false, bool dont_scale = false, bool dont_mirror = false) const { return m_transformation.get_matrix(dont_translate, dont_rotate, dont_scale, dont_mirror); }
const Transform3d& get_matrix(bool dont_translate = false, bool dont_rotate = false, bool dont_scale = false, bool dont_mirror = false) const { return m_transformation.get_matrix(dont_translate, dont_rotate, dont_scale, dont_mirror); }
#else
Transform3d world_matrix(bool dont_translate = false, bool dont_rotate = false, bool dont_scale = false, bool dont_mirror = false) const;
Transform3d get_matrix(bool dont_translate = false, bool dont_rotate = false, bool dont_scale = false, bool dont_mirror = false) const;
#endif // ENABLE_MODELVOLUME_TRANSFORM
bool is_printable() const { return print_volume_state == PVS_Inside; }

4
src/libslic3r/Print.cpp
View file

@ -411,7 +411,7 @@ void Print::add_model_object(ModelObject* model_object, int idx)
// Set the transformation matrix without translation from the first instance.
if (! model_object->instances.empty())
object->set_trafo(model_object->instances.front()->world_matrix(true));
object->set_trafo(model_object->instances.front()->get_matrix(true));
size_t volume_id = 0;
for (const ModelVolume *volume : model_object->volumes) {
@ -686,7 +686,7 @@ static std::vector<PrintInstances> print_objects_from_model_object(const ModelOb
trafo.copies.assign(1, Point());
for (ModelInstance *model_instance : model_object.instances)
if (model_instance->is_printable()) {
trafo.trafo = model_instance->world_matrix();
trafo.trafo = model_instance->get_matrix();
// Set the Z axis of the transformation.
trafo.copies.front() = Point::new_scale(trafo.trafo.data()[3], trafo.trafo.data()[7]);
trafo.trafo.data()[3] = 0;