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Tech ENABLE_WORLD_COORDINATE - Fixed volumes rotation in world coordinate

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Added sub-tech ENABLE_WORLD_COORDINATE_VOLUMES_LOCAL_OFFSET which enable showing world coordinates of volumes' offset relative to the instance containing them

Show 'Drop to bed' button in sidebar whenever the selected instance or volume is not laying on the printbed
This commit is contained in:
enricoturri1966 2021-10-18 15:13:47 +02:00
parent 84c0b816cb
commit 5649151444
4 changed files with 37 additions and 8 deletions
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2
src/libslic3r/Geometry.cpp
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@ -1211,7 +1211,7 @@ Transform3d assemble_transform(const Vec3d& translation, const Vec3d& rotation,
Vec3d extract_euler_angles(const Eigen::Matrix<double, 3, 3, Eigen::DontAlign>& rotation_matrix)
{
// reference: http://www.gregslabaugh.net/publications/euler.pdf
// reference: http://eecs.qmul.ac.uk/~gslabaugh/publications/euler.pdf
Vec3d angles1 = Vec3d::Zero();
Vec3d angles2 = Vec3d::Zero();
if (std::abs(std::abs(rotation_matrix(2, 0)) - 1.0) < 1e-5)

2
src/libslic3r/Technologies.hpp
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@ -82,6 +82,8 @@
#define ENABLE_MODIFIERS_ALWAYS_TRANSPARENT (1 && ENABLE_2_4_0_ALPHA4)
// Enable editing volumes transformation in world coordinates and instances in local coordinates
#define ENABLE_WORLD_COORDINATE (1 && ENABLE_2_4_0_ALPHA4)
// Enable showing world coordinates of volumes' offset relative to the instance containing them
#define ENABLE_WORLD_COORDINATE_VOLUMES_LOCAL_OFFSET (1 && ENABLE_WORLD_COORDINATE)
#endif // _prusaslicer_technologies_h_

19
src/slic3r/GUI/GUI_ObjectManipulation.cpp
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@ -620,13 +620,17 @@ void ObjectManipulation::update_settings_value(const Selection& selection)
if (m_world_coordinates) {
const Geometry::Transformation trafo(volume->world_matrix());
#if ENABLE_WORLD_COORDINATE_VOLUMES_LOCAL_OFFSET
const Vec3d offset = trafo.get_offset() - volume->get_instance_offset();
#else
const Vec3d& offset = trafo.get_offset();
const Vec3d& rotation = trafo.get_rotation();
#endif // ENABLE_WORLD_COORDINATE_VOLUMES_LOCAL_OFFSET
const Vec3d& scaling_factor = trafo.get_scaling_factor();
// const Vec3d& mirror = trafo.get_mirror();
m_new_position = offset;
m_new_rotation = rotation * (180.0 / M_PI);
m_new_rotation = Vec3d::Zero();
m_new_scale = scaling_factor * 100.0;
m_new_size = volume->bounding_box().size().cwiseProduct(scaling_factor);
}
@ -774,7 +778,7 @@ void ObjectManipulation::update_reset_buttons_visibility()
show_rotation = !rotation.isApprox(Vec3d::Zero());
show_scale = !scale.isApprox(Vec3d::Ones());
#if ENABLE_WORLD_COORDINATE
show_drop_to_bed = min_z < SINKING_Z_THRESHOLD;
show_drop_to_bed = std::abs(min_z) > EPSILON;
#else
show_drop_to_bed = std::abs(min_z) > SINKING_Z_THRESHOLD;
#endif // ENABLE_WORLD_COORDINATE
@ -920,6 +924,16 @@ void ObjectManipulation::change_rotation_value(int axis, double value)
Selection& selection = canvas->get_selection();
TransformationType transformation_type(TransformationType::World_Relative_Joint);
#if ENABLE_WORLD_COORDINATE
if (selection.is_single_full_instance())
transformation_type.set_independent();
if (!m_world_coordinates) {
//FIXME Selection::rotate() does not process absolute rotations correctly: It does not recognize the axis index, which was changed.
// transformation_type.set_absolute();
transformation_type.set_local();
}
#else
if (selection.is_single_full_instance() || selection.requires_local_axes())
transformation_type.set_independent();
if (selection.is_single_full_instance() && ! m_world_coordinates) {
@ -927,6 +941,7 @@ void ObjectManipulation::change_rotation_value(int axis, double value)
// transformation_type.set_absolute();
transformation_type.set_local();
}
#endif // ENABLE_WORLD_COORDINATE
selection.start_dragging();
selection.rotate(

22
src/slic3r/GUI/Selection.cpp
View File

@ -827,13 +827,25 @@ void Selection::rotate(const Vec3d& rotation, TransformationType transformation_
if (is_single_full_instance())
rotate_instance(v, i);
else if (is_single_volume() || is_single_modifier()) {
if (transformation_type.independent())
v.set_volume_rotation(v.get_volume_rotation() + rotation);
#if ENABLE_WORLD_COORDINATE
if (transformation_type.local())
v.set_volume_rotation(m_cache.volumes_data[i].get_volume_rotation() + rotation);
else {
const Transform3d m = Geometry::assemble_transform(Vec3d::Zero(), rotation);
const Vec3d new_rotation = Geometry::extract_euler_angles(m * m_cache.volumes_data[i].get_volume_rotation_matrix());
v.set_volume_rotation(new_rotation);
Transform3d m = Geometry::assemble_transform(Vec3d::Zero(), rotation);
m = m * m_cache.volumes_data[i].get_instance_rotation_matrix();
m = m * m_cache.volumes_data[i].get_volume_rotation_matrix();
m = m_cache.volumes_data[i].get_instance_rotation_matrix().inverse() * m;
v.set_volume_rotation(Geometry::extract_euler_angles(m));
}
#else
if (transformation_type.independent())
v.set_volume_rotation(v.get_volume_rotation() + rotation);
else {
const Transform3d m = Geometry::assemble_transform(Vec3d::Zero(), rotation);
const Vec3d new_rotation = Geometry::extract_euler_angles(m * m_cache.volumes_data[i].get_volume_rotation_matrix());
v.set_volume_rotation(new_rotation);
}
#endif // ENABLE_WORLD_COORDINATE
}
else {
if (m_mode == Instance)