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Remove arrange cache.

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This commit is contained in:
tamasmeszaros 2019-07-18 12:58:28 +02:00
parent 6949543912
commit 99b8e08e67
2 changed files with 29 additions and 48 deletions
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45
src/libslic3r/Model.cpp
View file

@ -1829,33 +1829,28 @@ arrangement::ArrangePolygon ModelInstance::get_arrange_polygon() const
{
static const double SIMPLIFY_TOLERANCE_MM = 0.1;
if (!m_arrange_cache.valid) {
Vec3d rotation = get_rotation();
rotation.z() = 0.;
Transform3d trafo_instance =
Geometry::assemble_transform(Vec3d::Zero(), rotation,
get_scaling_factor(), get_mirror());
Polygon p = get_object()->convex_hull_2d(trafo_instance);
assert(!p.points.empty());
// this may happen for malformed models, see:
// https://github.com/prusa3d/PrusaSlicer/issues/2209
if (!p.points.empty()) {
Polygons pp{p};
pp = p.simplify(scaled<double>(SIMPLIFY_TOLERANCE_MM));
if (!pp.empty()) p = pp.front();
}
m_arrange_cache.poly.contour = std::move(p);
m_arrange_cache.valid = true;
}
Vec3d rotation = get_rotation();
rotation.z() = 0.;
Transform3d trafo_instance =
Geometry::assemble_transform(Vec3d::Zero(), rotation,
get_scaling_factor(), get_mirror());
Polygon p = get_object()->convex_hull_2d(trafo_instance);
assert(!p.points.empty());
// this may happen for malformed models, see:
// https://github.com/prusa3d/PrusaSlicer/issues/2209
if (!p.points.empty()) {
Polygons pp{p};
pp = p.simplify(scaled<double>(SIMPLIFY_TOLERANCE_MM));
if (!pp.empty()) p = pp.front();
}
arrangement::ArrangePolygon ret;
ret.poly = m_arrange_cache.poly;
ret.translation = Vec2crd{scaled(get_offset(X)), scaled(get_offset(Y))};
ret.rotation = get_rotation(Z);
ret.poly.contour = std::move(p);
ret.translation = Vec2crd{scaled(get_offset(X)), scaled(get_offset(Y))};
ret.rotation = get_rotation(Z);
return ret;
}

32
src/libslic3r/Model.hpp
View file

@ -555,7 +555,7 @@ public:
ModelObject* get_object() const { return this->object; }
const Geometry::Transformation& get_transformation() const { return m_transformation; }
void set_transformation(const Geometry::Transformation& transformation) { m_transformation = transformation; m_arrange_cache.valid = false; }
void set_transformation(const Geometry::Transformation& transformation) { m_transformation = transformation; }
const Vec3d& get_offset() const { return m_transformation.get_offset(); }
double get_offset(Axis axis) const { return m_transformation.get_offset(axis); }
@ -566,21 +566,21 @@ public:
const Vec3d& get_rotation() const { return m_transformation.get_rotation(); }
double get_rotation(Axis axis) const { return m_transformation.get_rotation(axis); }
void set_rotation(const Vec3d& rotation) { m_transformation.set_rotation(rotation); m_arrange_cache.valid = false; }
void set_rotation(Axis axis, double rotation) { m_transformation.set_rotation(axis, rotation); if (axis != Z) m_arrange_cache.valid = false; }
void set_rotation(const Vec3d& rotation) { m_transformation.set_rotation(rotation); }
void set_rotation(Axis axis, double rotation) { m_transformation.set_rotation(axis, rotation); }
const Vec3d& get_scaling_factor() const { return m_transformation.get_scaling_factor(); }
double get_scaling_factor(Axis axis) const { return m_transformation.get_scaling_factor(axis); }
void set_scaling_factor(const Vec3d& scaling_factor) { m_transformation.set_scaling_factor(scaling_factor); m_arrange_cache.valid = false; }
void set_scaling_factor(Axis axis, double scaling_factor) { m_transformation.set_scaling_factor(axis, scaling_factor); m_arrange_cache.valid = false; }
void set_scaling_factor(const Vec3d& scaling_factor) { m_transformation.set_scaling_factor(scaling_factor); }
void set_scaling_factor(Axis axis, double scaling_factor) { m_transformation.set_scaling_factor(axis, scaling_factor); }
const Vec3d& get_mirror() const { return m_transformation.get_mirror(); }
double get_mirror(Axis axis) const { return m_transformation.get_mirror(axis); }
bool is_left_handed() const { return m_transformation.is_left_handed(); }
void set_mirror(const Vec3d& mirror) { m_transformation.set_mirror(mirror); m_arrange_cache.valid = false; }
void set_mirror(Axis axis, double mirror) { m_transformation.set_mirror(axis, mirror); m_arrange_cache.valid = false; }
void set_mirror(const Vec3d& mirror) { m_transformation.set_mirror(mirror); }
void set_mirror(Axis axis, double mirror) { m_transformation.set_mirror(axis, mirror); }
// To be called on an external mesh
void transform_mesh(TriangleMesh* mesh, bool dont_translate = false) const;
@ -623,18 +623,10 @@ private:
ModelObject* object;
// Constructor, which assigns a new unique ID.
explicit ModelInstance(ModelObject *object) : print_volume_state(PVS_Inside), object(object)
{
assert(this->id().valid());
get_arrange_polygon(); // initialize the cache
}
explicit ModelInstance(ModelObject *object) : print_volume_state(PVS_Inside), object(object) { assert(this->id().valid()); }
// Constructor, which assigns a new unique ID.
explicit ModelInstance(ModelObject *object, const ModelInstance &other) :
m_transformation(other.m_transformation), print_volume_state(PVS_Inside), object(object)
{
assert(this->id().valid() && this->id() != other.id());
get_arrange_polygon(); // initialize the cache
}
m_transformation(other.m_transformation), print_volume_state(PVS_Inside), object(object) { assert(this->id().valid() && this->id() != other.id()); }
explicit ModelInstance(ModelInstance &&rhs) = delete;
ModelInstance& operator=(const ModelInstance &rhs) = delete;
@ -647,12 +639,6 @@ private:
template<class Archive> void serialize(Archive &ar) {
ar(m_transformation, print_volume_state);
}
// Warning! This object is not guarded against concurrency.
mutable struct ArrangeCache {
bool valid = false;
ExPolygon poly;
} m_arrange_cache;
};
// The print bed content.