3DPrinting/PrusaSlicer-NonPlainar
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Arrange is accounting for the wipe tower now

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This commit is contained in:
Lukas Matena 2019-04-29 14:32:02 +02:00
parent 5f226c5d7f
commit e9a53e49db
7 changed files with 114 additions and 25 deletions
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48
src/libslic3r/ModelArrange.cpp
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@ -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)
@ -595,6 +595,28 @@ 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;
}
@ -603,7 +625,8 @@ 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
@ -619,12 +642,19 @@ void applyResult(
Vec3d foff(off.X*SCALING_FACTOR + batch_offset,
off.Y*SCALING_FACTOR,
inst_ptr->get_offset()(Z));
inst_ptr ? inst_ptr->get_offset()(Z) : 0.);
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;
}
}
}
// Get the type of bed geometry from a simple vector of points.
@ -709,6 +739,7 @@ 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.
@ -721,7 +752,7 @@ 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
@ -791,7 +822,7 @@ 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;
@ -801,7 +832,7 @@ 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
@ -818,10 +849,11 @@ 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
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@ -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

3
src/slic3r/GUI/3DScene.cpp
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@ -709,9 +709,6 @@ 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);

33
src/slic3r/GUI/GLCanvas3D.cpp
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@ -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"
@ -3291,6 +3292,38 @@ 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;

4
src/slic3r/GUI/GLCanvas3D.hpp
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@ -4,6 +4,7 @@
#include <stddef.h>
#include <memory>
#include "libslic3r/ModelArrange.hpp"
#include "3DScene.hpp"
#include "GLToolbar.hpp"
#include "Event.hpp"
@ -608,6 +609,9 @@ 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);

17
src/slic3r/GUI/Plater.cpp
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@ -1869,7 +1869,13 @@ 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) {
@ -2126,6 +2132,8 @@ void Plater::priv::arrange()
statusfn(0, arrangestr);
arr::WipeTowerInfo wti = view3D->get_canvas3d()->get_wipe_tower_info();
try {
arr::BedShapeHint hint;
@ -2133,6 +2141,7 @@ void Plater::priv::arrange()
hint.type = arr::BedShapeType::WHO_KNOWS;
arr::arrange(model,
wti,
min_obj_distance,
bed,
hint,
@ -2144,6 +2153,9 @@ 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
@ -2246,7 +2258,8 @@ 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();