3DPrinting/PrusaSlicer-NonPlainar
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge branch 'master' of https://github.com/Prusa3d/Slic3r

Browse Source
This commit is contained in:
bubnikv 2019-05-10 11:48:01 +02:00
commit fb6aabd785
9 changed files with 245 additions and 111 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

66
src/libslic3r/ModelArrange.cpp
View File

@ -539,7 +539,7 @@ public:
// 2D shape from top view.
using ShapeData2D = std::vector<std::pair<Slic3r::ModelInstance*, Item>>;
ShapeData2D projectModelFromTop(const Slic3r::Model &model) {
ShapeData2D projectModelFromTop(const Slic3r::Model &model, const WipeTowerInfo& wti) {
ShapeData2D ret;
// Count all the items on the bin (all the object's instances)
@ -600,6 +600,28 @@ ShapeData2D projectModelFromTop(const Slic3r::Model &model) {
}
}
// The wipe tower is a separate case (in case there is one), let's duplicate the code
if (wti.is_wipe_tower) {
Points pts;
pts.emplace_back(coord_t(scale_(0.)), coord_t(scale_(0.)));
pts.emplace_back(coord_t(scale_(wti.bb_size(0))), coord_t(scale_(0.)));
pts.emplace_back(coord_t(scale_(wti.bb_size(0))), coord_t(scale_(wti.bb_size(1))));
pts.emplace_back(coord_t(scale_(-0.)), coord_t(scale_(wti.bb_size(1))));
pts.emplace_back(coord_t(scale_(-0.)), coord_t(scale_(0.)));
Polygon p(std::move(pts));
ClipperLib::Path clpath = Slic3rMultiPoint_to_ClipperPath(p);
ClipperLib::Polygon pn;
pn.Contour = clpath;
// Efficient conversion to item.
Item item(std::move(pn));
item.rotation(wti.rotation),
item.translation({
ClipperLib::cInt(wti.pos(0)/SCALING_FACTOR),
ClipperLib::cInt(wti.pos(1)/SCALING_FACTOR)
});
ret.emplace_back(nullptr, item);
}
return ret;
}
@ -608,7 +630,8 @@ ShapeData2D projectModelFromTop(const Slic3r::Model &model) {
void applyResult(
IndexedPackGroup::value_type& group,
Coord batch_offset,
ShapeData2D& shapemap)
ShapeData2D& shapemap,
WipeTowerInfo& wti)
{
for(auto& r : group) {
auto idx = r.first; // get the original item index
@ -617,18 +640,25 @@ void applyResult(
// Get the model instance from the shapemap using the index
ModelInstance *inst_ptr = shapemap[idx].first;
// Get the transformation data from the item object and scale it
// appropriately
auto off = item.translation();
Radians rot = item.rotation();
// Get the transformation data from the item object and scale it
// appropriately
auto off = item.translation();
Radians rot = item.rotation();
Vec3d foff(off.X*SCALING_FACTOR + batch_offset,
off.Y*SCALING_FACTOR,
inst_ptr->get_offset()(Z));
Vec3d foff(off.X*SCALING_FACTOR + batch_offset,
off.Y*SCALING_FACTOR,
inst_ptr ? inst_ptr->get_offset()(Z) : 0.);
// write the transformation data into the model instance
inst_ptr->set_rotation(Z, rot);
inst_ptr->set_offset(foff);
if (inst_ptr) {
// write the transformation data into the model instance
inst_ptr->set_rotation(Z, rot);
inst_ptr->set_offset(foff);
}
else { // this is the wipe tower - we will modify the struct with the info
// and leave it up to the called to actually move the wipe tower
wti.pos = Vec2d(foff(0), foff(1));
wti.rotation = rot;
}
}
}
@ -714,6 +744,7 @@ BedShapeHint bedShape(const Polyline &bed) {
// The final client function to arrange the Model. A progress indicator and
// a stop predicate can be also be passed to control the process.
bool arrange(Model &model, // The model with the geometries
WipeTowerInfo& wti, // Wipe tower info
coord_t min_obj_distance, // Has to be in scaled (clipper) measure
const Polyline &bed, // The bed geometry.
BedShapeHint bedhint, // Hint about the bed geometry type.
@ -726,7 +757,7 @@ bool arrange(Model &model, // The model with the geometries
bool ret = true;
// Get the 2D projected shapes with their 3D model instance pointers
auto shapemap = arr::projectModelFromTop(model);
auto shapemap = arr::projectModelFromTop(model, wti);
// Copy the references for the shapes only as the arranger expects a
// sequence of objects convertible to Item or ClipperPolygon
@ -796,7 +827,7 @@ bool arrange(Model &model, // The model with the geometries
if(result.empty() || stopcondition()) return false;
if(first_bin_only) {
applyResult(result.front(), 0, shapemap);
applyResult(result.front(), 0, shapemap, wti);
} else {
const auto STRIDE_PADDING = 1.2;
@ -806,7 +837,7 @@ bool arrange(Model &model, // The model with the geometries
Coord batch_offset = 0;
for(auto& group : result) {
applyResult(group, batch_offset, shapemap);
applyResult(group, batch_offset, shapemap, wti);
// Only the first pack group can be placed onto the print bed. The
// other objects which could not fit will be placed next to the
@ -823,10 +854,11 @@ bool arrange(Model &model, // The model with the geometries
void find_new_position(const Model &model,
ModelInstancePtrs toadd,
coord_t min_obj_distance,
const Polyline &bed)
const Polyline &bed,
WipeTowerInfo& wti)
{
// Get the 2D projected shapes with their 3D model instance pointers
auto shapemap = arr::projectModelFromTop(model);
auto shapemap = arr::projectModelFromTop(model, wti);
// Copy the references for the shapes only as the arranger expects a
// sequence of objects convertible to Item or ClipperPolygon

14
src/libslic3r/ModelArrange.hpp
View File

@ -40,6 +40,13 @@ struct BedShapeHint {
BedShapeHint bedShape(const Polyline& bed);
struct WipeTowerInfo {
bool is_wipe_tower = false;
Vec2d pos;
Vec2d bb_size;
double rotation;
};
/**
* \brief Arranges the model objects on the screen.
*
@ -66,7 +73,9 @@ BedShapeHint bedShape(const Polyline& bed);
* packed. The unsigned argument is the number of items remaining to pack.
* \param stopcondition A predicate returning true if abort is needed.
*/
bool arrange(Model &model, coord_t min_obj_distance,
bool arrange(Model &model,
WipeTowerInfo& wipe_tower_info,
coord_t min_obj_distance,
const Slic3r::Polyline& bed,
BedShapeHint bedhint,
bool first_bin_only,
@ -78,7 +87,8 @@ bool arrange(Model &model, coord_t min_obj_distance,
void find_new_position(const Model& model,
ModelInstancePtrs instances_to_add,
coord_t min_obj_distance,
const Slic3r::Polyline& bed);
const Slic3r::Polyline& bed,
WipeTowerInfo& wti);
} // arr
} // Slic3r

4
src/slic3r/GUI/3DScene.cpp
View File

@ -716,12 +716,12 @@ int GLVolumeCollection::load_wipe_tower_preview(
brim_mesh.translate(-brim_width, -brim_width, 0.f);
mesh.merge(brim_mesh);
mesh.rotate(rotation_angle, &origin_of_rotation); // rotates the box according to the config rotation setting
this->volumes.emplace_back(new GLVolume(color));
GLVolume &v = *this->volumes.back();
v.indexed_vertex_array.load_mesh(mesh, use_VBOs);
v.set_volume_offset(Vec3d(pos_x, pos_y, 0.0));
v.set_volume_rotation(Vec3d(0., 0., (M_PI/180.) * rotation_angle));
// finalize_geometry() clears the vertex arrays, therefore the bounding box has to be computed before finalize_geometry().
v.bounding_box = v.indexed_vertex_array.bounding_box();
v.indexed_vertex_array.finalize_geometry(use_VBOs);

39
src/slic3r/GUI/GLCanvas3D.cpp
View File

@ -16,6 +16,7 @@
#include "slic3r/GUI/GLShader.hpp"
#include "slic3r/GUI/GUI.hpp"
#include "slic3r/GUI/PresetBundle.hpp"
#include "slic3r/GUI/Tab.hpp"
#include "GUI_App.hpp"
#include "GUI_ObjectList.hpp"
#include "GUI_ObjectManipulation.hpp"
@ -1202,6 +1203,7 @@ wxDEFINE_EVENT(EVT_GLCANVAS_INSTANCE_MOVED, SimpleEvent);
wxDEFINE_EVENT(EVT_GLCANVAS_INSTANCE_ROTATED, SimpleEvent);
wxDEFINE_EVENT(EVT_GLCANVAS_INSTANCE_SCALED, SimpleEvent);
wxDEFINE_EVENT(EVT_GLCANVAS_WIPETOWER_MOVED, Vec3dEvent);
wxDEFINE_EVENT(EVT_GLCANVAS_WIPETOWER_ROTATED, Vec3dEvent);
wxDEFINE_EVENT(EVT_GLCANVAS_ENABLE_ACTION_BUTTONS, Event<bool>);
wxDEFINE_EVENT(EVT_GLCANVAS_UPDATE_GEOMETRY, Vec3dsEvent<2>);
wxDEFINE_EVENT(EVT_GLCANVAS_MOUSE_DRAGGING_FINISHED, SimpleEvent);
@ -3116,6 +3118,10 @@ void GLCanvas3D::do_rotate()
for (const GLVolume* v : m_volumes.volumes)
{
int object_idx = v->object_idx();
if (object_idx == 1000) { // the wipe tower
Vec3d offset = v->get_volume_offset();
post_event(Vec3dEvent(EVT_GLCANVAS_WIPETOWER_ROTATED, Vec3d(offset(0), offset(1), v->get_volume_rotation()(2))));
}
if ((object_idx < 0) || ((int)m_model->objects.size() <= object_idx))
continue;
@ -3312,6 +3318,38 @@ void GLCanvas3D::update_ui_from_settings()
#endif
}
arr::WipeTowerInfo GLCanvas3D::get_wipe_tower_info() const
{
arr::WipeTowerInfo wti;
for (const GLVolume* vol : m_volumes.volumes) {
if (vol->is_wipe_tower) {
wti.is_wipe_tower = true;
wti.pos = Vec2d(m_config->opt_float("wipe_tower_x"),
m_config->opt_float("wipe_tower_y"));
wti.rotation = (M_PI/180.) * m_config->opt_float("wipe_tower_rotation_angle");
const BoundingBoxf3& bb = vol->bounding_box;
wti.bb_size = Vec2d(bb.size()(0), bb.size()(1));
break;
}
}
return wti;
}
void GLCanvas3D::arrange_wipe_tower(const arr::WipeTowerInfo& wti) const
{
if (wti.is_wipe_tower) {
DynamicPrintConfig cfg;
cfg.opt<ConfigOptionFloat>("wipe_tower_x", true)->value = wti.pos(0);
cfg.opt<ConfigOptionFloat>("wipe_tower_y", true)->value = wti.pos(1);
cfg.opt<ConfigOptionFloat>("wipe_tower_rotation_angle", true)->value = (180./M_PI) * wti.rotation;
wxGetApp().get_tab(Preset::TYPE_PRINT)->load_config(cfg);
}
}
Linef3 GLCanvas3D::mouse_ray(const Point& mouse_pos)
{
float z0 = 0.0f;
@ -4315,6 +4353,7 @@ void GLCanvas3D::_render_selection_sidebar_hints() const
m_shader.stop_using();
}
void GLCanvas3D::_update_volumes_hover_state() const
{
for (GLVolume* v : m_volumes.volumes)

5
src/slic3r/GUI/GLCanvas3D.hpp
View File

@ -4,6 +4,7 @@
#include <stddef.h>
#include <memory>
#include "libslic3r/ModelArrange.hpp"
#include "3DScene.hpp"
#include "GLToolbar.hpp"
#include "Event.hpp"
@ -116,6 +117,7 @@ wxDECLARE_EVENT(EVT_GLCANVAS_INSTANCE_MOVED, SimpleEvent);
wxDECLARE_EVENT(EVT_GLCANVAS_WIPETOWER_MOVED, Vec3dEvent);
wxDECLARE_EVENT(EVT_GLCANVAS_INSTANCE_ROTATED, SimpleEvent);
wxDECLARE_EVENT(EVT_GLCANVAS_INSTANCE_SCALED, SimpleEvent);
wxDECLARE_EVENT(EVT_GLCANVAS_WIPETOWER_ROTATED, Vec3dEvent);
wxDECLARE_EVENT(EVT_GLCANVAS_ENABLE_ACTION_BUTTONS, Event<bool>);
wxDECLARE_EVENT(EVT_GLCANVAS_UPDATE_GEOMETRY, Vec3dsEvent<2>);
wxDECLARE_EVENT(EVT_GLCANVAS_MOUSE_DRAGGING_FINISHED, SimpleEvent);
@ -608,6 +610,9 @@ public:
int get_move_volume_id() const { return m_mouse.drag.move_volume_idx; }
int get_first_hover_volume_idx() const { return m_hover_volume_idxs.empty() ? -1 : m_hover_volume_idxs.front(); }
arr::WipeTowerInfo get_wipe_tower_info() const;
void arrange_wipe_tower(const arr::WipeTowerInfo& wti) const;
// Returns the view ray line, in world coordinate, at the given mouse position.
Linef3 mouse_ray(const Point& mouse_pos);

2
src/slic3r/GUI/Gizmos/GLGizmoRotate.hpp
View File

@ -102,7 +102,7 @@ protected:
m_gizmos[i].set_hover_id((m_hover_id == i) ? 0 : -1);
}
}
virtual bool on_is_activable(const Selection& selection) const { return !selection.is_wipe_tower(); }
virtual bool on_is_activable(const Selection& selection) const { return true; }
virtual void on_enable_grabber(unsigned int id)
{
if ((0 <= id) && (id < 3))

16
src/slic3r/GUI/Gizmos/GLGizmosManager.cpp
View File

@ -4,6 +4,7 @@
#include "slic3r/GUI/3DScene.hpp"
#include "slic3r/GUI/GUI_App.hpp"
#include "slic3r/GUI/GUI_ObjectManipulation.hpp"
#include "slic3r/GUI/PresetBundle.hpp"
#include <GL/glew.h>
#include <wx/glcanvas.h>
@ -264,8 +265,11 @@ void GLGizmosManager::update_data(GLCanvas3D& canvas)
const Selection& selection = canvas.get_selection();
bool enable_move_z = !selection.is_wipe_tower();
enable_grabber(Move, 2, enable_move_z);
bool is_wipe_tower = selection.is_wipe_tower();
enable_grabber(Move, 2, !is_wipe_tower);
enable_grabber(Rotate, 0, !is_wipe_tower);
enable_grabber(Rotate, 1, !is_wipe_tower);
bool enable_scale_xyz = selection.is_single_full_instance() || selection.is_single_volume() || selection.is_single_modifier();
for (int i = 0; i < 6; ++i)
{
@ -290,6 +294,14 @@ void GLGizmosManager::update_data(GLCanvas3D& canvas)
set_flattening_data(nullptr);
set_sla_support_data(nullptr, selection);
}
else if (is_wipe_tower)
{
DynamicPrintConfig& config = wxGetApp().preset_bundle->prints.get_edited_preset().config;
set_scale(Vec3d::Ones());
set_rotation(Vec3d(0., 0., (M_PI/180.) * dynamic_cast<const ConfigOptionFloat*>(config.option("wipe_tower_rotation_angle"))->value));
set_flattening_data(nullptr);
set_sla_support_data(nullptr, selection);
}
else
{
set_scale(Vec3d::Ones());

29
src/slic3r/GUI/Plater.cpp
View File

@ -1314,6 +1314,7 @@ struct Plater::priv
void on_object_select(SimpleEvent&);
void on_right_click(Vec2dEvent&);
void on_wipetower_moved(Vec3dEvent&);
void on_wipetower_rotated(Vec3dEvent&);
void on_update_geometry(Vec3dsEvent<2>&);
void on_3dcanvas_mouse_dragging_finished(SimpleEvent&);
@ -1448,6 +1449,7 @@ Plater::priv::priv(Plater *q, MainFrame *main_frame)
{ if (evt.data == 1) this->q->increase_instances(); else if (this->can_decrease_instances()) this->q->decrease_instances(); });
view3D_canvas->Bind(EVT_GLCANVAS_INSTANCE_MOVED, [this](SimpleEvent&) { update(); });
view3D_canvas->Bind(EVT_GLCANVAS_WIPETOWER_MOVED, &priv::on_wipetower_moved, this);
view3D_canvas->Bind(EVT_GLCANVAS_WIPETOWER_ROTATED, &priv::on_wipetower_rotated, this);
view3D_canvas->Bind(EVT_GLCANVAS_INSTANCE_ROTATED, [this](SimpleEvent&) { update(); });
view3D_canvas->Bind(EVT_GLCANVAS_INSTANCE_SCALED, [this](SimpleEvent&) { update(); });
view3D_canvas->Bind(EVT_GLCANVAS_ENABLE_ACTION_BUTTONS, [this](Event<bool> &evt) { this->sidebar->enable_buttons(evt.data); });
@ -1455,6 +1457,7 @@ Plater::priv::priv(Plater *q, MainFrame *main_frame)
view3D_canvas->Bind(EVT_GLCANVAS_MOUSE_DRAGGING_FINISHED, &priv::on_3dcanvas_mouse_dragging_finished, this);
view3D_canvas->Bind(EVT_GLCANVAS_TAB, [this](SimpleEvent&) { select_next_view_3D(); });
view3D_canvas->Bind(EVT_GLCANVAS_RESETGIZMOS, [this](SimpleEvent&) { reset_all_gizmos(); });
// 3DScene/Toolbar:
view3D_canvas->Bind(EVT_GLTOOLBAR_ADD, &priv::on_action_add, this);
view3D_canvas->Bind(EVT_GLTOOLBAR_DELETE, [q](SimpleEvent&) { q->remove_selected(); });
@ -1877,7 +1880,13 @@ std::vector<size_t> Plater::priv::load_model_objects(const ModelObjectPtrs &mode
Polyline bed; bed.points.reserve(bedpoints.size());
for(auto& v : bedpoints) bed.append(Point::new_scale(v(0), v(1)));
arr::find_new_position(model, new_instances, min_obj_distance, bed);
arr::WipeTowerInfo wti = view3D->get_canvas3d()->get_wipe_tower_info();
arr::find_new_position(model, new_instances, min_obj_distance, bed, wti);
// it remains to move the wipe tower:
view3D->get_canvas3d()->arrange_wipe_tower(wti);
#endif /* AUTOPLACEMENT_ON_LOAD */
if (scaled_down) {
@ -2134,6 +2143,8 @@ void Plater::priv::arrange()
statusfn(0, arrangestr);
arr::WipeTowerInfo wti = view3D->get_canvas3d()->get_wipe_tower_info();
try {
arr::BedShapeHint hint;
@ -2141,6 +2152,7 @@ void Plater::priv::arrange()
hint.type = arr::BedShapeType::WHO_KNOWS;
arr::arrange(model,
wti,
min_obj_distance,
bed,
hint,
@ -2152,6 +2164,9 @@ void Plater::priv::arrange()
"Some geometries may be invalid."));
}
// it remains to move the wipe tower:
view3D->get_canvas3d()->arrange_wipe_tower(wti);
statusfn(0, L("Arranging done."));
statusbar()->set_range(prev_range);
statusbar()->set_cancel_callback(); // remove cancel button
@ -2254,7 +2269,8 @@ void Plater::priv::sla_optimize_rotation() {
oi->set_rotation(rt);
}
arr::find_new_position(model, o->instances, coord_t(mindist/SCALING_FACTOR), bed);
arr::WipeTowerInfo wti; // useless in SLA context
arr::find_new_position(model, o->instances, coord_t(mindist/SCALING_FACTOR), bed, wti);
// Correct the z offset of the object which was corrupted be the rotation
o->ensure_on_bed();
@ -2862,6 +2878,15 @@ void Plater::priv::on_wipetower_moved(Vec3dEvent &evt)
wxGetApp().get_tab(Preset::TYPE_PRINT)->load_config(cfg);
}
void Plater::priv::on_wipetower_rotated(Vec3dEvent& evt)
{
DynamicPrintConfig cfg;
cfg.opt<ConfigOptionFloat>("wipe_tower_x", true)->value = evt.data(0);
cfg.opt<ConfigOptionFloat>("wipe_tower_y", true)->value = evt.data(1);
cfg.opt<ConfigOptionFloat>("wipe_tower_rotation_angle", true)->value = Geometry::rad2deg(evt.data(2));
wxGetApp().get_tab(Preset::TYPE_PRINT)->load_config(cfg);
}
void Plater::priv::on_update_geometry(Vec3dsEvent<2>&)
{
// TODO

181
src/slic3r/GUI/Selection.cpp
View File

@ -499,100 +499,111 @@ void Selection::rotate(const Vec3d& rotation, TransformationType transformation_
// Only relative rotation values are allowed in the world coordinate system.
assert(!transformation_type.world() || transformation_type.relative());
int rot_axis_max = 0;
if (rotation.isApprox(Vec3d::Zero()))
{
for (unsigned int i : m_list)
if (!is_wipe_tower()) {
int rot_axis_max = 0;
if (rotation.isApprox(Vec3d::Zero()))
{
GLVolume &volume = *(*m_volumes)[i];
if (m_mode == Instance)
{
volume.set_instance_rotation(m_cache.volumes_data[i].get_instance_rotation());
volume.set_instance_offset(m_cache.volumes_data[i].get_instance_position());
}
else if (m_mode == Volume)
{
volume.set_volume_rotation(m_cache.volumes_data[i].get_volume_rotation());
volume.set_volume_offset(m_cache.volumes_data[i].get_volume_position());
}
}
}
else
{
//FIXME this does not work for absolute rotations (transformation_type.absolute() is true)
rotation.cwiseAbs().maxCoeff(&rot_axis_max);
// For generic rotation, we want to rotate the first volume in selection, and then to synchronize the other volumes with it.
std::vector<int> object_instance_first(m_model->objects.size(), -1);
auto rotate_instance = [this, &rotation, &object_instance_first, rot_axis_max, transformation_type](GLVolume &volume, int i) {
int first_volume_idx = object_instance_first[volume.object_idx()];
if (rot_axis_max != 2 && first_volume_idx != -1) {
// Generic rotation, but no rotation around the Z axis.
// Always do a local rotation (do not consider the selection to be a rigid body).
assert(is_approx(rotation.z(), 0.0));
const GLVolume &first_volume = *(*m_volumes)[first_volume_idx];
const Vec3d &rotation = first_volume.get_instance_rotation();
double z_diff = Geometry::rotation_diff_z(m_cache.volumes_data[first_volume_idx].get_instance_rotation(), m_cache.volumes_data[i].get_instance_rotation());
volume.set_instance_rotation(Vec3d(rotation(0), rotation(1), rotation(2) + z_diff));
}
else {
// extracts rotations from the composed transformation
Vec3d new_rotation = transformation_type.world() ?
Geometry::extract_euler_angles(Geometry::assemble_transform(Vec3d::Zero(), rotation) * m_cache.volumes_data[i].get_instance_rotation_matrix()) :
transformation_type.absolute() ? rotation : rotation + m_cache.volumes_data[i].get_instance_rotation();
if (rot_axis_max == 2 && transformation_type.joint()) {
// Only allow rotation of multiple instances as a single rigid body when rotating around the Z axis.
Vec3d offset = Geometry::assemble_transform(Vec3d::Zero(), Vec3d(0.0, 0.0, new_rotation(2) - m_cache.volumes_data[i].get_instance_rotation()(2))) * (m_cache.volumes_data[i].get_instance_position() - m_cache.dragging_center);
volume.set_instance_offset(m_cache.dragging_center + offset);
}
volume.set_instance_rotation(new_rotation);
object_instance_first[volume.object_idx()] = i;
}
};
for (unsigned int i : m_list)
{
GLVolume &volume = *(*m_volumes)[i];
if (is_single_full_instance())
rotate_instance(volume, i);
else if (is_single_volume() || is_single_modifier())
{
if (transformation_type.independent())
volume.set_volume_rotation(volume.get_volume_rotation() + rotation);
else
{
Transform3d m = Geometry::assemble_transform(Vec3d::Zero(), rotation);
Vec3d new_rotation = Geometry::extract_euler_angles(m * m_cache.volumes_data[i].get_volume_rotation_matrix());
volume.set_volume_rotation(new_rotation);
}
}
else
for (unsigned int i : m_list)
{
GLVolume &volume = *(*m_volumes)[i];
if (m_mode == Instance)
rotate_instance(volume, i);
{
volume.set_instance_rotation(m_cache.volumes_data[i].get_instance_rotation());
volume.set_instance_offset(m_cache.volumes_data[i].get_instance_position());
}
else if (m_mode == Volume)
{
// extracts rotations from the composed transformation
Transform3d m = Geometry::assemble_transform(Vec3d::Zero(), rotation);
Vec3d new_rotation = Geometry::extract_euler_angles(m * m_cache.volumes_data[i].get_volume_rotation_matrix());
if (transformation_type.joint())
{
Vec3d local_pivot = m_cache.volumes_data[i].get_instance_full_matrix().inverse() * m_cache.dragging_center;
Vec3d offset = m * (m_cache.volumes_data[i].get_volume_position() - local_pivot);
volume.set_volume_offset(local_pivot + offset);
}
volume.set_volume_rotation(new_rotation);
volume.set_volume_rotation(m_cache.volumes_data[i].get_volume_rotation());
volume.set_volume_offset(m_cache.volumes_data[i].get_volume_position());
}
}
}
}
else { // this is not the wipe tower
//FIXME this does not work for absolute rotations (transformation_type.absolute() is true)
rotation.cwiseAbs().maxCoeff(&rot_axis_max);
#if !DISABLE_INSTANCES_SYNCH
if (m_mode == Instance)
synchronize_unselected_instances((rot_axis_max == 2) ? SYNC_ROTATION_NONE : SYNC_ROTATION_GENERAL);
else if (m_mode == Volume)
synchronize_unselected_volumes();
#endif // !DISABLE_INSTANCES_SYNCH
// For generic rotation, we want to rotate the first volume in selection, and then to synchronize the other volumes with it.
std::vector<int> object_instance_first(m_model->objects.size(), -1);
auto rotate_instance = [this, &rotation, &object_instance_first, rot_axis_max, transformation_type](GLVolume &volume, int i) {
int first_volume_idx = object_instance_first[volume.object_idx()];
if (rot_axis_max != 2 && first_volume_idx != -1) {
// Generic rotation, but no rotation around the Z axis.
// Always do a local rotation (do not consider the selection to be a rigid body).
assert(is_approx(rotation.z(), 0.0));
const GLVolume &first_volume = *(*m_volumes)[first_volume_idx];
const Vec3d &rotation = first_volume.get_instance_rotation();
double z_diff = Geometry::rotation_diff_z(m_cache.volumes_data[first_volume_idx].get_instance_rotation(), m_cache.volumes_data[i].get_instance_rotation());
volume.set_instance_rotation(Vec3d(rotation(0), rotation(1), rotation(2) + z_diff));
}
else {
// extracts rotations from the composed transformation
Vec3d new_rotation = transformation_type.world() ?
Geometry::extract_euler_angles(Geometry::assemble_transform(Vec3d::Zero(), rotation) * m_cache.volumes_data[i].get_instance_rotation_matrix()) :
transformation_type.absolute() ? rotation : rotation + m_cache.volumes_data[i].get_instance_rotation();
if (rot_axis_max == 2 && transformation_type.joint()) {
// Only allow rotation of multiple instances as a single rigid body when rotating around the Z axis.
Vec3d offset = Geometry::assemble_transform(Vec3d::Zero(), Vec3d(0.0, 0.0, new_rotation(2) - m_cache.volumes_data[i].get_instance_rotation()(2))) * (m_cache.volumes_data[i].get_instance_position() - m_cache.dragging_center);
volume.set_instance_offset(m_cache.dragging_center + offset);
}
volume.set_instance_rotation(new_rotation);
object_instance_first[volume.object_idx()] = i;
}
};
for (unsigned int i : m_list)
{
GLVolume &volume = *(*m_volumes)[i];
if (is_single_full_instance())
rotate_instance(volume, i);
else if (is_single_volume() || is_single_modifier())
{
if (transformation_type.independent())
volume.set_volume_rotation(volume.get_volume_rotation() + rotation);
else
{
Transform3d m = Geometry::assemble_transform(Vec3d::Zero(), rotation);
Vec3d new_rotation = Geometry::extract_euler_angles(m * m_cache.volumes_data[i].get_volume_rotation_matrix());
volume.set_volume_rotation(new_rotation);
}
}
else
{
if (m_mode == Instance)
rotate_instance(volume, i);
else if (m_mode == Volume)
{
// extracts rotations from the composed transformation
Transform3d m = Geometry::assemble_transform(Vec3d::Zero(), rotation);
Vec3d new_rotation = Geometry::extract_euler_angles(m * m_cache.volumes_data[i].get_volume_rotation_matrix());
if (transformation_type.joint())
{
Vec3d local_pivot = m_cache.volumes_data[i].get_instance_full_matrix().inverse() * m_cache.dragging_center;
Vec3d offset = m * (m_cache.volumes_data[i].get_volume_position() - local_pivot);
volume.set_volume_offset(local_pivot + offset);
}
volume.set_volume_rotation(new_rotation);
}
}
}
}
#if !DISABLE_INSTANCES_SYNCH
if (m_mode == Instance)
synchronize_unselected_instances((rot_axis_max == 2) ? SYNC_ROTATION_NONE : SYNC_ROTATION_GENERAL);
else if (m_mode == Volume)
synchronize_unselected_volumes();
#endif // !DISABLE_INSTANCES_SYNCH
}
else { // it's the wipe tower that's selected and being rotated
GLVolume& volume = *((*m_volumes)[*m_list.begin()]); // the wipe tower is always alone in the selection
// make sure the wipe tower rotates around its center, not origin
// we can assume that only Z rotation changes
Vec3d center_local = volume.transformed_bounding_box().center() - volume.get_volume_offset();
Vec3d center_local_new = Eigen::AngleAxisd(rotation(2)-volume.get_volume_rotation()(2), Vec3d(0, 0, 1)) * center_local;
volume.set_volume_rotation(rotation);
volume.set_volume_offset(volume.get_volume_offset() + center_local - center_local_new);
}
this->set_bounding_boxes_dirty();
}