3DPrinting/PrusaSlicer-NonPlainar
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Merge branch 'master' of https://github.com/prusa3d/PrusaSlicer

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This commit is contained in:
YuSanka 2019-09-24 14:33:20 +02:00
commit b2e7081d31
7 changed files with 61 additions and 66 deletions
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8
src/admesh/stlinit.cpp
View file

@ -36,6 +36,10 @@
#error "SEEK_SET not defined"
#endif
#ifndef BOOST_LITTLE_ENDIAN
extern void stl_internal_reverse_quads(char *buf, size_t cnt);
#endif /* BOOST_LITTLE_ENDIAN */
static FILE* stl_open_count_facets(stl_file *stl, const char *file)
{
// Open the file in binary mode first.
@ -238,10 +242,6 @@ bool stl_open(stl_file *stl, const char *file)
return result;
}
#ifndef BOOST_LITTLE_ENDIAN
extern void stl_internal_reverse_quads(char *buf, size_t cnt);
#endif /* BOOST_LITTLE_ENDIAN */
void stl_allocate(stl_file *stl)
{
// Allocate memory for the entire .STL file.

16
src/slic3r/GUI/GUI_ObjectList.cpp
View file

@ -753,9 +753,9 @@ void ObjectList::paste_volumes_into_list(int obj_idx, const ModelVolumePtrs& vol
}
select_items(items);
#ifndef __WXOSX__ //#ifdef __WXMSW__ // #ys_FIXME
//#ifndef __WXOSX__ //#ifdef __WXMSW__ // #ys_FIXME
selection_changed();
#endif //no __WXOSX__ //__WXMSW__
//#endif //no __WXOSX__ //__WXMSW__
}
void ObjectList::paste_objects_into_list(const std::vector<size_t>& object_idxs)
@ -773,9 +773,9 @@ void ObjectList::paste_objects_into_list(const std::vector<size_t>& object_idxs)
wxGetApp().plater()->changed_objects(object_idxs);
select_items(items);
#ifndef __WXOSX__ //#ifdef __WXMSW__ // #ys_FIXME
//#ifndef __WXOSX__ //#ifdef __WXMSW__ // #ys_FIXME
selection_changed();
#endif //no __WXOSX__ //__WXMSW__
//#endif //no __WXOSX__ //__WXMSW__
}
#ifdef __WXOSX__
@ -1722,9 +1722,9 @@ void ObjectList::load_subobject(ModelVolumeType type)
if (sel_item)
select_item(sel_item);
#ifndef __WXOSX__ //#ifdef __WXMSW__ // #ys_FIXME
//#ifndef __WXOSX__ //#ifdef __WXMSW__ // #ys_FIXME
selection_changed();
#endif //no __WXOSX__ //__WXMSW__
//#endif //no __WXOSX__ //__WXMSW__
}
void ObjectList::load_part( ModelObject* model_object,
@ -1860,9 +1860,9 @@ void ObjectList::load_generic_subobject(const std::string& type_name, const Mode
const auto object_item = m_objects_model->GetTopParent(GetSelection());
select_item(m_objects_model->AddVolumeChild(object_item, name, type,
new_volume->get_mesh_errors_count()>0));
#ifndef __WXOSX__ //#ifdef __WXMSW__ // #ys_FIXME
//#ifndef __WXOSX__ //#ifdef __WXMSW__ // #ys_FIXME
selection_changed();
#endif //no __WXOSX__ //__WXMSW__
//#endif //no __WXOSX__ //__WXMSW__
}
void ObjectList::load_shape_object(const std::string& type_name)

48
src/slic3r/GUI/Gizmos/GLGizmoSlaSupports.cpp
View file

@ -252,7 +252,7 @@ void GLGizmoSlaSupports::render_points(const Selection& selection, bool picking)
const sla::SupportPoint& support_point = m_editing_mode ? m_editing_cache[i].support_point : m_normal_cache[i];
const bool& point_selected = m_editing_mode ? m_editing_cache[i].selected : false;
if (is_point_clipped(support_point.pos.cast<double>()))
if (is_mesh_point_clipped(support_point.pos.cast<double>()))
continue;
// First decide about the color of the point.
@ -335,14 +335,14 @@ void GLGizmoSlaSupports::render_points(const Selection& selection, bool picking)
bool GLGizmoSlaSupports::is_point_clipped(const Vec3d& point) const
bool GLGizmoSlaSupports::is_mesh_point_clipped(const Vec3d& point) const
{
if (m_clipping_plane_distance == 0.f)
return false;
Vec3d transformed_point = m_model_object->instances.front()->get_transformation().get_matrix() * point;
transformed_point(2) += m_z_shift;
return m_clipping_plane->distance(transformed_point) < 0.;
return m_clipping_plane->is_point_clipped(transformed_point);
}
@ -391,27 +391,15 @@ bool GLGizmoSlaSupports::unproject_on_mesh(const Vec2d& mouse_pos, std::pair<Vec
trafo.set_offset(trafo.get_offset() + Vec3d(0., 0., m_z_shift));
// The raycaster query
std::vector<Vec3f> hits;
std::vector<Vec3f> normals;
m_mesh_raycaster->unproject_on_mesh(mouse_pos, trafo.get_matrix(), camera, &hits, &normals);
// We must also take care of the clipping plane (if active)
unsigned i = 0;
if (m_clipping_plane_distance != 0.f) {
for (i=0; i<hits.size(); ++i)
if (! is_point_clipped(hits[i].cast<double>()))
break;
Vec3f hit;
Vec3f normal;
if (m_mesh_raycaster->unproject_on_mesh(mouse_pos, trafo.get_matrix(), camera, hit, normal, m_clipping_plane.get())) {
// Return both the point and the facet normal.
pos_and_normal = std::make_pair(hit, normal);
return true;
}
if (i==hits.size() || (hits.size()-i) % 2 != 0) {
// All hits are either clipped, or there is an odd number of unclipped
// hits - meaning the nearest must be from inside the mesh.
else
return false;
}
// Calculate and return both the point and the facet normal.
pos_and_normal = std::make_pair(hits[i], normals[i]);
return true;
}
// Following function is called from GLCanvas3D to inform the gizmo about a mouse/keyboard event.
@ -481,19 +469,15 @@ bool GLGizmoSlaSupports::gizmo_event(SLAGizmoEventType action, const Vec2d& mous
std::vector<Vec3f> points_inside;
std::vector<unsigned int> points_idxs = m_selection_rectangle.stop_dragging(m_parent, points);
for (size_t idx : points_idxs)
points_inside.push_back((trafo.get_matrix() * points[idx]).cast<float>());
points_inside.push_back(points[idx].cast<float>());
// Only select/deselect points that are actually visible
for (size_t idx : m_mesh_raycaster->get_unobscured_idxs(trafo, m_parent.get_camera(), points_inside,
[this](const Vec3f& pt) { return is_point_clipped(pt.cast<double>()); }))
for (size_t idx : m_mesh_raycaster->get_unobscured_idxs(trafo, m_parent.get_camera(), points_inside, m_clipping_plane.get()))
{
const sla::SupportPoint &support_point = m_editing_cache[points_idxs[idx]].support_point;
if (! is_point_clipped(support_point.pos.cast<double>())) {
if (rectangle_status == GLSelectionRectangle::Deselect)
unselect_point(points_idxs[idx]);
else
select_point(points_idxs[idx]);
}
if (rectangle_status == GLSelectionRectangle::Deselect)
unselect_point(points_idxs[idx]);
else
select_point(points_idxs[idx]);
}
return true;
}

2
src/slic3r/GUI/Gizmos/GLGizmoSlaSupports.hpp
View file

@ -125,7 +125,7 @@ private:
mutable std::unique_ptr<MeshClipper> m_supports_clipper;
std::vector<const ConfigOption*> get_config_options(const std::vector<std::string>& keys) const;
bool is_point_clipped(const Vec3d& point) const;
bool is_mesh_point_clipped(const Vec3d& point) const;
//void find_intersecting_facets(const igl::AABB<Eigen::MatrixXf, 3>* aabb, const Vec3f& normal, double offset, std::vector<unsigned int>& out) const;
// Methods that do the model_object and editing cache synchronization,

41
src/slic3r/GUI/MeshUtils.cpp
View file

@ -152,8 +152,8 @@ Vec3f MeshRaycaster::AABBWrapper::get_hit_normal(const igl::Hit& hit) const
}
bool MeshRaycaster::unproject_on_mesh(const Vec2d& mouse_pos, const Transform3d& trafo,
const Camera& camera, std::vector<Vec3f>* positions, std::vector<Vec3f>* normals) const
bool MeshRaycaster::unproject_on_mesh(const Vec2d& mouse_pos, const Transform3d& trafo, const Camera& camera,
Vec3f& position, Vec3f& normal, const ClippingPlane* clipping_plane) const
{
const std::array<int, 4>& viewport = camera.get_viewport();
const Transform3d& model_mat = camera.get_view_matrix();
@ -179,25 +179,30 @@ bool MeshRaycaster::unproject_on_mesh(const Vec2d& mouse_pos, const Transform3d&
std::sort(hits.begin(), hits.end(), [](const igl::Hit& a, const igl::Hit& b) { return a.t < b.t; });
// Now stuff the points in the provided vector and calculate normals if asked about them:
if (positions != nullptr) {
positions->clear();
if (normals != nullptr)
normals->clear();
for (const igl::Hit& hit : hits) {
positions->push_back(m_AABB_wrapper->get_hit_pos(hit));
unsigned i = 0;
if (normals != nullptr)
normals->push_back(m_AABB_wrapper->get_hit_normal(hit));
// Remove points that are obscured or cut by the clipping plane
if (clipping_plane) {
for (i=0; i<hits.size(); ++i)
if (! clipping_plane->is_point_clipped(trafo * m_AABB_wrapper->get_hit_pos(hits[i]).cast<double>()))
break;
if (i==hits.size() || (hits.size()-i) % 2 != 0) {
// All hits are either clipped, or there is an odd number of unclipped
// hits - meaning the nearest must be from inside the mesh.
return false;
}
}
// Now stuff the points in the provided vector and calculate normals if asked about them:
position = m_AABB_wrapper->get_hit_pos(hits[i]);
normal = m_AABB_wrapper->get_hit_normal(hits[i]);
return true;
}
std::vector<unsigned> MeshRaycaster::get_unobscured_idxs(const Geometry::Transformation& trafo, const Camera& camera, const std::vector<Vec3f>& points,
std::function<bool(const Vec3f&)> fn_ignore_hit) const
const ClippingPlane* clipping_plane) const
{
std::vector<unsigned> out;
@ -206,19 +211,24 @@ std::vector<unsigned> MeshRaycaster::get_unobscured_idxs(const Geometry::Transfo
Vec3f direction_to_camera_mesh = (instance_matrix_no_translation_no_scaling.inverse().cast<float>() * direction_to_camera).normalized().eval();
Vec3f scaling = trafo.get_scaling_factor().cast<float>();
direction_to_camera_mesh = Vec3f(direction_to_camera_mesh(0)*scaling(0), direction_to_camera_mesh(1)*scaling(1), direction_to_camera_mesh(2)*scaling(2));
const Transform3f inverse_trafo = trafo.get_matrix().inverse().cast<float>();
for (size_t i=0; i<points.size(); ++i) {
const Vec3f& pt = points[i];
if (clipping_plane && clipping_plane->is_point_clipped(pt.cast<double>()))
continue;
bool is_obscured = false;
// Cast a ray in the direction of the camera and look for intersection with the mesh:
std::vector<igl::Hit> hits;
// Offset the start of the ray to the front of the ball + EPSILON to account for numerical inaccuracies.
// Offset the start of the ray by EPSILON to account for numerical inaccuracies.
if (m_AABB_wrapper->m_AABB.intersect_ray(
AABBWrapper::MapMatrixXfUnaligned(m_mesh->its.vertices.front().data(), m_mesh->its.vertices.size(), 3),
AABBWrapper::MapMatrixXiUnaligned(m_mesh->its.indices.front().data(), m_mesh->its.indices.size(), 3),
pt + direction_to_camera_mesh * EPSILON, direction_to_camera_mesh, hits)) {
inverse_trafo * pt + direction_to_camera_mesh * EPSILON, direction_to_camera_mesh, hits)) {
std::sort(hits.begin(), hits.end(), [](const igl::Hit& h1, const igl::Hit& h2) { return h1.t < h2.t; });
// If the closest hit facet normal points in the same direction as the ray,
// we are looking through the mesh and should therefore discard the point:
if (m_AABB_wrapper->get_hit_normal(hits.front()).dot(direction_to_camera_mesh) > 0.f)
@ -227,11 +237,12 @@ std::vector<unsigned> MeshRaycaster::get_unobscured_idxs(const Geometry::Transfo
// Eradicate all hits that the caller wants to ignore
for (unsigned j=0; j<hits.size(); ++j) {
const igl::Hit& hit = hits[j];
if (fn_ignore_hit(m_AABB_wrapper->get_hit_pos(hit))) {
if (clipping_plane && clipping_plane->is_point_clipped(trafo.get_matrix() * m_AABB_wrapper->get_hit_pos(hit).cast<double>())) {
hits.erase(hits.begin()+j);
--j;
}
}
// FIXME: the intersection could in theory be behind the camera, but as of now we only have camera direction.
// Also, the threshold is in mesh coordinates, not in actual dimensions.
if (! hits.empty())

5
src/slic3r/GUI/MeshUtils.hpp
View file

@ -50,6 +50,7 @@ public:
return (-get_normal().dot(pt) + m_data[3]);
}
bool is_point_clipped(const Vec3d& point) const { return distance(point) < 0.; }
void set_normal(const Vec3d& normal) { for (size_t i=0; i<3; ++i) m_data[i] = normal(i); }
void set_offset(double offset) { m_data[3] = offset; }
Vec3d get_normal() const { return Vec3d(m_data[0], m_data[1], m_data[2]); }
@ -98,10 +99,10 @@ public:
void set_camera(const Camera& camera);
bool unproject_on_mesh(const Vec2d& mouse_pos, const Transform3d& trafo, const Camera& camera,
std::vector<Vec3f>* positions = nullptr, std::vector<Vec3f>* normals = nullptr) const;
Vec3f& position, Vec3f& normal, const ClippingPlane* clipping_plane = nullptr) const;
std::vector<unsigned> get_unobscured_idxs(const Geometry::Transformation& trafo, const Camera& camera,
const std::vector<Vec3f>& points, std::function<bool(const Vec3f&)> fn_ignore_hit) const;
const std::vector<Vec3f>& points, const ClippingPlane* clipping_plane = nullptr) const;
Vec3f get_closest_point(const Vec3f& point, Vec3f* normal = nullptr) const;

7
src/slic3r/GUI/Plater.cpp
View file

@ -4288,11 +4288,10 @@ void Plater::increase_instances(size_t num)
sidebar().obj_list()->increase_object_instances(obj_idx, was_one_instance ? num + 1 : num);
if (p->get_config("autocenter") == "1") {
if (p->get_config("autocenter") == "1")
p->arrange();
} else {
p->update();
}
p->update();
p->get_selection().add_instance(obj_idx, (int)model_object->instances.size() - 1);