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FIX: seq_print: fix the seq_print collision check issue 

the collision check in y direction has bugs
jira: STUDIO-9899

Change-Id: I6fed29797dce98c9a1e7cd7610c8244148ee9cc1
This commit is contained in:
lane.wei 2025-01-16 22:40:17 +08:00
parent 2507eba37d
commit b1dee600df
1 changed files with 11 additions and 5 deletions
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16
src/libslic3r/Print.cpp
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@ -547,6 +547,10 @@ StringObjectException Print::sequential_print_clearance_valid(const Print &print
return -1;
};
std::vector<struct print_instance_info> print_instance_with_bounding_box;
bool all_objects_are_short = print.is_all_objects_are_short();
float obj_distance = all_objects_are_short ? scale_(0.5*MAX_OUTER_NOZZLE_RADIUS-0.1) : scale_(0.5*print.config().extruder_clearance_max_radius.value-0.1);
{
// sequential_print_horizontal_clearance_valid
Polygons convex_hulls_other;
@ -554,11 +558,8 @@ StringObjectException Print::sequential_print_clearance_valid(const Print &print
polygons->clear();
std::vector<size_t> intersecting_idxs;
bool all_objects_are_short = print.is_all_objects_are_short();
// Shrink the extruder_clearance_radius a tiny bit, so that if the object arrangement algorithm placed the objects
// exactly by satisfying the extruder_clearance_radius, this test will not trigger collision.
float obj_distance = all_objects_are_short ? scale_(0.5*MAX_OUTER_NOZZLE_RADIUS-0.1) : scale_(0.5*print.config().extruder_clearance_max_radius.value-0.1);
for (const PrintObject *print_object : print.objects()) {
assert(! print_object->model_object()->instances.empty());
assert(! print_object->instances().empty());
@ -788,9 +789,14 @@ StringObjectException Print::sequential_print_clearance_valid(const Print &print
std::map<const PrintInstance*, std::pair<Polygon, float>> too_tall_instances;
for (int k = 0; k < print_instance_count; k++)
{
auto inst = print_instance_with_bounding_box[k].print_instance;
// 只需要考虑喷嘴到滑杆的偏移量，这个比整个工具头的碰撞半径要小得多
auto bbox = print_instance_with_bounding_box[k].bounding_box.inflated(scale_(print_config.extruder_clearance_dist_to_rod.value - print_config.extruder_clearance_max_radius.value));
BoundingBox& bbox = print_instance_with_bounding_box[k].bounding_box;
bbox.offset( scale_(print_config.extruder_clearance_dist_to_rod.value*0.5) - obj_distance);
}
for (int k = 0; k < print_instance_count; k++)
{
auto inst = print_instance_with_bounding_box[k].print_instance;
auto bbox = print_instance_with_bounding_box[k].bounding_box;
auto iy1 = bbox.min.y();
auto iy2 = bbox.max.y();
(const_cast<ModelInstance*>(inst->model_instance))->arrange_order = k+1;