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Tech ENABLE_WORLD_COORDINATE - A bunch of fixes and improvements in objects/volumes manipulation/transformations

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This commit is contained in:
enricoturri1966 2023-01-02 11:30:07 +01:00
parent b899d51aba
commit 0b1e1aedf6
3 changed files with 80 additions and 62 deletions
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6
src/slic3r/GUI/GUI_ObjectManipulation.cpp
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@ -1198,7 +1198,11 @@ void ObjectManipulation::change_scale_value(int axis, double value)
#if ENABLE_WORLD_COORDINATE
const Selection& selection = wxGetApp().plater()->canvas3D()->get_selection();
Vec3d ref_scale = m_cache.scale;
if (selection.is_single_full_instance()) {
if (selection.is_single_volume_or_modifier()) {
if (is_local_coordinates())
ref_scale = 100.0 * Vec3d::Ones();
}
else if (selection.is_single_full_instance()) {
scale = scale.cwiseQuotient(ref_scale);
ref_scale = Vec3d::Ones();
}

134
src/slic3r/GUI/Selection.cpp
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@ -826,17 +826,26 @@ void Selection::translate(const Vec3d& displacement, TransformationType transfor
const VolumeCache& volume_data = m_cache.volumes_data[i];
if (m_mode == Instance && !is_wipe_tower()) {
assert(is_from_fully_selected_instance(i));
if (transformation_type.world())
v.set_instance_transformation(Geometry::translation_transform(displacement) * volume_data.get_instance_full_matrix());
else if (transformation_type.instance()) {
const Vec3d world_displacement = volume_data.get_instance_rotation_matrix() * displacement;
v.set_instance_transformation(Geometry::translation_transform(world_displacement) * volume_data.get_instance_full_matrix());
if (transformation_type.instance()) {
const Geometry::Transformation& inst_trafo = volume_data.get_instance_transform();
v.set_instance_offset(inst_trafo.get_offset() + inst_trafo.get_rotation_matrix() * displacement);
}
else
assert(false);
transform_instance_relative(v, volume_data, transformation_type, Geometry::translation_transform(displacement), m_cache.dragging_center);
}
else {
if (transformation_type.local()) {
const Geometry::Transformation& vol_trafo = volume_data.get_volume_transform();
v.set_volume_offset(vol_trafo.get_offset() + vol_trafo.get_rotation_matrix() * displacement);
}
else {
Vec3d relative_disp = displacement;
if (transformation_type.instance())
relative_disp = volume_data.get_instance_scale_matrix().inverse() * relative_disp;
transform_volume_relative(v, volume_data, transformation_type, Geometry::translation_transform(relative_disp), m_cache.dragging_center);
}
}
else
transform_volume_relative(v, volume_data, transformation_type, Geometry::translation_transform(displacement), m_cache.dragging_center);
}
#if !DISABLE_INSTANCES_SYNCH
@ -909,23 +918,16 @@ void Selection::rotate(const Vec3d& rotation, TransformationType transformation_
const Geometry::Transformation& inst_trafo = volume_data.get_instance_transform();
if (m_mode == Instance && !is_wipe_tower()) {
assert(is_from_fully_selected_instance(i));
Transform3d new_rotation_matrix = Transform3d::Identity();
if (transformation_type.absolute())
new_rotation_matrix = rotation_matrix;
else {
if (transformation_type.world())
new_rotation_matrix = rotation_matrix * inst_trafo.get_rotation_matrix();
else if (transformation_type.instance())
new_rotation_matrix = inst_trafo.get_rotation_matrix() * rotation_matrix;
else
assert(false);
if (transformation_type.instance()) {
const Vec3d world_inst_pivot = m_cache.dragging_center - inst_trafo.get_offset();
const Vec3d local_inst_pivot = inst_trafo.get_matrix_no_offset().inverse() * world_inst_pivot;
Matrix3d inst_rotation, inst_scale;
inst_trafo.get_matrix().computeRotationScaling(&inst_rotation, &inst_scale);
const Transform3d trafo = inst_trafo.get_rotation_matrix() * rotation_matrix;
v.set_instance_transformation(Geometry::translation_transform(world_inst_pivot) * inst_trafo.get_offset_matrix() * trafo * Transform3d(inst_scale) * Geometry::translation_transform(-local_inst_pivot));
}
const Vec3d new_offset = transformation_type.independent() ? inst_trafo.get_offset() :
m_cache.dragging_center + new_rotation_matrix * inst_trafo.get_rotation_matrix().inverse() *
(inst_trafo.get_offset() - m_cache.dragging_center);
v.set_instance_transformation(Geometry::assemble_transform(Geometry::translation_transform(new_offset), new_rotation_matrix,
inst_trafo.get_scaling_factor_matrix(), inst_trafo.get_mirror_matrix()));
else
transform_instance_relative(v, volume_data, transformation_type, rotation_matrix, m_cache.dragging_center);
}
else {
if (!is_single_volume_or_modifier()) {
@ -933,8 +935,15 @@ void Selection::rotate(const Vec3d& rotation, TransformationType transformation_
transform_volume_relative(v, volume_data, transformation_type, rotation_matrix, m_cache.dragging_center);
}
else {
transformation_type.set_independent();
transform_volume_relative(v, volume_data, transformation_type, rotation_matrix, m_cache.dragging_center);
if (transformation_type.local()) {
const Geometry::Transformation& vol_trafo = volume_data.get_volume_transform();
Matrix3d vol_rotation, vol_scale;
vol_trafo.get_matrix().computeRotationScaling(&vol_rotation, &vol_scale);
const Transform3d trafo = vol_trafo.get_rotation_matrix() * rotation_matrix;
v.set_volume_transformation(vol_trafo.get_offset_matrix() * trafo * Transform3d(vol_scale));
}
else
transform_volume_relative(v, volume_data, transformation_type, rotation_matrix, m_cache.dragging_center);
}
}
}
@ -1357,32 +1366,17 @@ void Selection::scale_and_translate(const Vec3d& scale, const Vec3d& translation
}
if (m_mode == Instance) {
assert(is_from_fully_selected_instance(i));
if (transformation_type.world()) {
const Transform3d scale_matrix = Geometry::scale_transform(relative_scale);
const Transform3d offset_matrix = (transformation_type.joint() && translation.isApprox(Vec3d::Zero())) ?
// non-constrained scaling - add offset to scale around selection center
Geometry::translation_transform(m_cache.dragging_center + scale_matrix * (inst_trafo.get_offset() - m_cache.dragging_center)) :
// constrained scaling - add offset to keep constraint
Geometry::translation_transform(translation) * inst_trafo.get_offset_matrix();
v.set_instance_transformation(offset_matrix * scale_matrix * inst_trafo.get_matrix_no_offset());
}
else if (transformation_type.instance()) {
const Transform3d scale_matrix = Geometry::scale_transform(relative_scale);
Vec3d offset;
if (transformation_type.joint() && translation.isApprox(Vec3d::Zero())) {
// non-constrained scaling - add offset to scale around selection center
offset = inst_trafo.get_matrix_no_offset().inverse() * (inst_trafo.get_offset() - m_cache.dragging_center);
offset = inst_trafo.get_matrix_no_offset() * (scale_matrix * offset - offset);
}
else
// constrained scaling - add offset to keep constraint
offset = translation;
v.set_instance_transformation(Geometry::translation_transform(offset) * inst_trafo.get_matrix() * scale_matrix);
if (transformation_type.instance()) {
const Vec3d world_inst_pivot = m_cache.dragging_center - inst_trafo.get_offset();
const Vec3d local_inst_pivot = inst_trafo.get_matrix_no_offset().inverse() * world_inst_pivot;
Matrix3d inst_rotation, inst_scale;
inst_trafo.get_matrix().computeRotationScaling(&inst_rotation, &inst_scale);
const Transform3d offset_trafo = Geometry::translation_transform(inst_trafo.get_offset() + inst_rotation * translation);
const Transform3d scale_trafo = Transform3d(inst_scale) * Geometry::scale_transform(relative_scale);
v.set_instance_transformation(Geometry::translation_transform(world_inst_pivot) * offset_trafo * Transform3d(inst_rotation) * scale_trafo * Geometry::translation_transform(-local_inst_pivot));
}
else
assert(false);
transform_instance_relative(v, volume_data, transformation_type, Geometry::translation_transform(translation) * Geometry::scale_transform(relative_scale), m_cache.dragging_center);
}
else {
if (!is_single_volume_or_modifier()) {
@ -1390,8 +1384,18 @@ void Selection::scale_and_translate(const Vec3d& scale, const Vec3d& translation
transform_volume_relative(v, volume_data, transformation_type, Geometry::translation_transform(translation) * Geometry::scale_transform(relative_scale), m_cache.dragging_center);
}
else {
transformation_type.set_independent();
transform_volume_relative(v, volume_data, transformation_type, Geometry::translation_transform(translation) * Geometry::scale_transform(relative_scale), m_cache.dragging_center);
if (transformation_type.local()) {
const Geometry::Transformation& vol_trafo = volume_data.get_volume_transform();
Matrix3d vol_rotation, vol_scale;
vol_trafo.get_matrix().computeRotationScaling(&vol_rotation, &vol_scale);
const Transform3d offset_trafo = Geometry::translation_transform(vol_trafo.get_offset() + vol_rotation * translation);
const Transform3d scale_trafo = Transform3d(vol_scale) * Geometry::scale_transform(relative_scale);
v.set_volume_transformation(offset_trafo * Transform3d(vol_rotation) * scale_trafo);
}
else {
transformation_type.set_independent();
transform_volume_relative(v, volume_data, transformation_type, Geometry::translation_transform(translation) * Geometry::scale_transform(relative_scale), m_cache.dragging_center);
}
}
}
}
@ -3040,28 +3044,36 @@ void Selection::paste_objects_from_clipboard()
}
#if ENABLE_WORLD_COORDINATE
void Selection::transform_instance_relative(GLVolume& volume, const VolumeCache& volume_data, TransformationType transformation_type,
const Transform3d& transform, const Vec3d& world_pivot)
{
assert(transformation_type.relative());
assert(transformation_type.world());
const Geometry::Transformation& inst_trafo = volume_data.get_instance_transform();
const Vec3d inst_pivot = transformation_type.independent() && !is_from_single_instance() ? inst_trafo.get_offset() : world_pivot;
const Transform3d trafo = Geometry::translation_transform(inst_pivot) * transform * Geometry::translation_transform(-inst_pivot);
volume.set_instance_transformation(trafo * inst_trafo.get_matrix());
}
void Selection::transform_volume_relative(GLVolume& volume, const VolumeCache& volume_data, TransformationType transformation_type,
const Transform3d& transform, const Vec3d& world_pivot)
{
assert(transformation_type.relative());
const Geometry::Transformation& volume_trafo = volume_data.get_volume_transform();
const Geometry::Transformation& vol_trafo = volume_data.get_volume_transform();
const Geometry::Transformation& inst_trafo = volume_data.get_instance_transform();
if (transformation_type.world()) {
const Vec3d inst_pivot = transformation_type.independent() ? volume_trafo.get_offset() : (Vec3d)(inst_trafo.get_matrix().inverse() * world_pivot);
const Vec3d inst_pivot = transformation_type.independent() ? vol_trafo.get_offset() : (Vec3d)(inst_trafo.get_matrix().inverse() * world_pivot);
const Transform3d inst_matrix_no_offset = inst_trafo.get_matrix_no_offset();
const Transform3d trafo = Geometry::translation_transform(inst_pivot) * inst_matrix_no_offset.inverse() * transform * inst_matrix_no_offset * Geometry::translation_transform(-inst_pivot);
volume.set_volume_transformation(trafo * volume_trafo.get_matrix());
volume.set_volume_transformation(trafo * vol_trafo.get_matrix());
}
else if (transformation_type.instance()) {
const Vec3d inst_pivot = transformation_type.independent() ? volume_trafo.get_offset() : (Vec3d)(inst_trafo.get_matrix().inverse() * world_pivot);
const Vec3d inst_pivot = transformation_type.independent() ? vol_trafo.get_offset() : (Vec3d)(inst_trafo.get_matrix().inverse() * world_pivot);
const Transform3d trafo = Geometry::translation_transform(inst_pivot) * transform * Geometry::translation_transform(-inst_pivot);
volume.set_volume_transformation(trafo * volume_trafo.get_matrix());
}
else if (transformation_type.local()) {
const Geometry::Transformation trafo(transform);
volume.set_volume_transformation(trafo.get_offset_matrix() * volume_trafo.get_matrix() * trafo.get_matrix_no_offset());
volume.set_volume_transformation(trafo * vol_trafo.get_matrix());
}
else
assert(false);

2
src/slic3r/GUI/Selection.hpp
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@ -501,6 +501,8 @@ private:
void paste_objects_from_clipboard();
#if ENABLE_WORLD_COORDINATE
void transform_instance_relative(GLVolume& volume, const VolumeCache& volume_data, TransformationType transformation_type,
const Transform3d& transform, const Vec3d& world_pivot);
void transform_volume_relative(GLVolume& volume, const VolumeCache& volume_data, TransformationType transformation_type,
const Transform3d& transform, const Vec3d& world_pivot);
#endif // ENABLE_WORLD_COORDINATE