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2D Plater: Change cursor to hand cursor when over selectable items. Includes function to check if any instance in a PlaterObject includes a point (makes logic much more readable).

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This commit is contained in:
Joseph Lenox 2018-05-12 16:05:02 -05:00
parent c08d0de7d0
commit f1ec1f068f
3 changed files with 18 additions and 7 deletions
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14
src/GUI/Plater/Plate2D.cpp
View File

@ -154,14 +154,16 @@ void Plate2D::mouse_drag(wxMouseEvent& e) {
);
model_object->update_bounding_box();
this->Refresh();
} else { // moving
if (std::any_of(this->objects.cbegin(), this->objects.cend(),
[=](const Slic3r::GUI::PlaterObject o) { return o.instance_contains(point); })
)
{
this->SetCursor(wxCURSOR_HAND);
} else {
auto cursor = wxSTANDARD_CURSOR;
/*
if (find_first_of(this->objects.begin(), this->objects.end(); [=](const PlaterObject& o) { return o.contour->contains_point(point);} ) == this->object.end()) {
cursor = wxCursor(wxCURSOR_HAND);
this->SetCursor(*wxSTANDARD_CURSOR);
}
*/
this->SetCursor(*cursor);
}
}

7
src/GUI/Plater/PlaterObject.cpp
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@ -55,4 +55,11 @@ Slic3r::ExPolygonCollection& PlaterObject::transform_thumbnail(std::shared_ptr<S
return this->transformed_thumbnail;
}
bool PlaterObject::instance_contains(Slic3r::Point point) const {
return std::any_of(this->instance_thumbnails.cbegin(), this->instance_thumbnails.cend(),
[point](const ExPolygonCollection ep) {
return ep.contains(point);
});
}
} } // Namespace Slic3r::GUI

2
src/GUI/Plater/PlaterObject.hpp
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@ -33,6 +33,8 @@ public:
Slic3r::ExPolygonCollection& transform_thumbnail(const Slic3r::Model model, int obj_idx);
Slic3r::ExPolygonCollection& transform_thumbnail(const std::shared_ptr<Slic3r::Model> model, int obj_idx);
bool instance_contains(Slic3r::Point point) const;
protected:
const std::string LogChannel {"PlaterObject"};