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ENH: auto-arranging allows more filaments together

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Auto-arranging allows more filaments to be printed on the same plate

Only HighTemp and LowTemp filaments are not allowed on the same plate.

Jira: https://jira.bambooolab.com/browse/STUDIO-4682
Change-Id: I1bd4966e6aaa55a6dd9dff05f0bd94f2795a62b0
(cherry picked from commit 965040912af0555ca190702e7c7ac92e177a2922)
This commit is contained in:
Arthur 2023-10-08 21:06:25 +08:00 • committed by Lane.Wei
parent 7b93986dfa
commit d64031a054
7 changed files with 159 additions and 91 deletions
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35
src/libslic3r/Arrange.hpp
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@ -40,12 +40,12 @@ static const constexpr int UNARRANGED = -1;
/// be modified during arrangement. Instead, the translation and rotation fields
/// will mark the needed transformation for the polygon to be in the arranged
/// position. These can also be set to an initial offset and rotation.
///
///
/// The bed_idx field will indicate the logical bed into which the
/// polygon belongs: UNARRANGED means no place for the polygon
/// (also the initial state before arrange), 0..N means the index of the bed.
/// Zero is the physical bed, larger than zero means a virtual bed.
struct ArrangePolygon {
struct ArrangePolygon {
ExPolygon poly; /// The 2D silhouette to be arranged
Vec2crd translation{0, 0}; /// The translation of the poly
double rotation{0.0}; /// The rotation of the poly in radians
@ -62,6 +62,7 @@ struct ArrangePolygon {
int row{0};
int col{0};
std::vector<int> extrude_ids{}; /// extruder_id for least extruder switch
int filament_temp_type{ -1 };
int bed_temp{0}; ///bed temperature for different material judge
int print_temp{0}; ///print temperature for different material judge
int first_bed_temp{ 0 }; ///first layer bed temperature for different material judge
@ -69,20 +70,20 @@ struct ArrangePolygon {
int vitrify_temp{ 0 }; // max bed temperature for material compatibility, which is usually the filament vitrification temp
int itemid{ 0 }; // item id in the vector, used for accessing all possible params like extrude_id
int is_applied{ 0 }; // transform has been applied
double height{ 0 }; // item height
double height{ 0 }; // item height
double brim_width{ 0 }; // brim width
std::string name;
// If empty, any rotation is allowed (currently unsupported)
// If only a zero is there, no rotation is allowed
std::vector<double> allowed_rotations = {0.};
/// Optional setter function which can store arbitrary data in its closure
std::function<void(const ArrangePolygon&)> setter = nullptr;
/// Helper function to call the setter with the arrange data arguments
void apply() {
if (setter && !is_applied) {
if (setter && !is_applied) {
setter(*this);
is_applied = 1;
}
@ -104,15 +105,15 @@ struct ArrangePolygon {
using ArrangePolygons = std::vector<ArrangePolygon>;
struct ArrangeParams {
/// The minimum distance which is allowed for any
/// The minimum distance which is allowed for any
/// pair of items on the print bed in any direction.
coord_t min_obj_distance = 0;
/// The accuracy of optimization.
/// Goes from 0.0 to 1.0 and scales performance as well
float accuracy = 1.f;
/// Allow parallel execution.
bool parallel = true;
@ -136,18 +137,18 @@ struct ArrangeParams {
ArrangePolygons excluded_regions; // regions cant't be used
ArrangePolygons nonprefered_regions; // regions can be used but not prefered
/// Progress indicator callback called when an object gets packed.
/// Progress indicator callback called when an object gets packed.
/// The unsigned argument is the number of items remaining to pack.
std::function<void(unsigned, std::string)> progressind = [](unsigned st, std::string str = "") {
std::cout << "st=" << st << ", " << str << std::endl;
};
std::function<void(const ArrangePolygon &)> on_packed;
/// A predicate returning true if abort is needed.
std::function<bool(void)> stopcondition;
ArrangeParams() = default;
explicit ArrangeParams(coord_t md) : min_obj_distance(md) {}
// to json format
@ -186,11 +187,11 @@ Points get_shrink_bedpts(const DynamicPrintConfig* print_cfg, const ArrangeParam
/**
* \brief Arranges the input polygons.
*
* WARNING: Currently, only convex polygons are supported by the libnest2d
* WARNING: Currently, only convex polygons are supported by the libnest2d
* library which is used to do the arrangement. This might change in the future
* this is why the interface contains a general polygon capable to have holes.
*
* \param items Input vector of ArrangePolygons. The transformation, rotation
* \param items Input vector of ArrangePolygons. The transformation, rotation
* and bin_idx fields will be changed after the call finished and can be used
* to apply the result on the input polygon.
*/