GitHub-Proxy/PrusaSlicer
1
0
Fork 0
mirror of https://git.mirrors.martin98.com/https://github.com/prusa3d/PrusaSlicer.git synced 2025-08-14 03:15:51 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

SPE-2011: Do not synchronize unselected instances, when rotating an instance in Object Coordinates, if the rotation is equivalent to a rotation around the world Z axis

Browse Source
This commit is contained in:
enricoturri1966 2023-11-06 11:25:56 +01:00
parent 35a64b11e5
commit 1f45df071c
1 changed files with 21 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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

@ -1010,6 +1010,8 @@ void Selection::rotate(const Vec3d& rotation, TransformationType transformation_
assert(transformation_type.relative() || (transformation_type.absolute() && transformation_type.local()));
bool requires_general_synchronization = false;
for (unsigned int i : m_list) {
Transform3d rotation_matrix = Geometry::rotation_transform(rotation);
GLVolume& v = *(*m_volumes)[i];
@ -1034,6 +1036,20 @@ void Selection::rotate(const Vec3d& rotation, TransformationType transformation_
// rotate around selection center
const Vec3d inst_pivot = inst_trafo.get_matrix_no_offset().inverse() * (m_cache.rotation_pivot - inst_trafo.get_offset());
rotation_matrix = Geometry::translation_transform(inst_pivot) * rotation_matrix * Geometry::translation_transform(-inst_pivot);
// Detects if the rotation is equivalent to a world rotation around the Z axis
// If not, force for a full synchronization of unselected instances
if (!requires_general_synchronization) {
const Geometry::Transformation& vol_trafo = volume_data.get_volume_transform();
const Transform3d old_world_rotation_matrix = (inst_trafo * vol_trafo).get_rotation_matrix();
const Transform3d new_world_rotation_matrix = (inst_trafo * Geometry::Transformation(rotation_matrix) * vol_trafo).get_rotation_matrix();
if (std::abs((old_world_rotation_matrix * Vec3d::UnitX()).z() - (new_world_rotation_matrix * Vec3d::UnitX()).z()) > EPSILON)
requires_general_synchronization = true;
else if (std::abs((old_world_rotation_matrix * Vec3d::UnitY()).z() - (new_world_rotation_matrix * Vec3d::UnitY()).z()) > EPSILON)
requires_general_synchronization = true;
else if (std::abs((old_world_rotation_matrix * Vec3d::UnitZ()).z() - (new_world_rotation_matrix * Vec3d::UnitZ()).z()) > EPSILON)
requires_general_synchronization = true;
}
}
transform_instance_relative(v, volume_data, transformation_type, rotation_matrix, m_cache.rotation_pivot);
}
@ -1075,7 +1091,11 @@ void Selection::rotate(const Vec3d& rotation, TransformationType transformation_
if (m_mode == Instance) {
int rot_axis_max = 0;
rotation.cwiseAbs().maxCoeff(&rot_axis_max);
synchronize_unselected_instances((rot_axis_max == 2) && !transformation_type.instance() ? SyncRotationType::NONE : SyncRotationType::GENERAL);
const SyncRotationType type = (transformation_type.instance() && requires_general_synchronization) ||
(!transformation_type.instance() && rot_axis_max != 2) ||
rotation.isApprox(Vec3d::Zero()) ?
SyncRotationType::GENERAL : SyncRotationType::NONE;
synchronize_unselected_instances(type);
}
else if (m_mode == Volume)
synchronize_unselected_volumes();