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Fixed rotation of SLA instances in case a rotation in X or Y was applied

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to the instances.
This commit is contained in:
bubnikv 2019-04-08 13:35:03 +02:00
parent 9bc93134f9
commit ca6a5af1dc
4 changed files with 47 additions and 34 deletions
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20
src/libslic3r/SLAPrint.cpp
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@ -3,6 +3,7 @@
#include "SLA/SLABasePool.hpp"
#include "SLA/SLAAutoSupports.hpp"
#include "ClipperUtils.hpp"
#include "Geometry.hpp"
#include "MTUtils.hpp"
#include <unordered_set>
@ -103,13 +104,18 @@ static Transform3d sla_trafo(const ModelObject &model_object)
static std::vector<SLAPrintObject::Instance> sla_instances(const ModelObject &model_object)
{
std::vector<SLAPrintObject::Instance> instances;
for (ModelInstance *model_instance : model_object.instances)
if (model_instance->is_printable()) {
instances.emplace_back(
model_instance->id(),
Point::new_scale(model_instance->get_offset(X), model_instance->get_offset(Y)),
float(model_instance->get_rotation(Z)));
}
assert(! model_object.instances.empty());
if (! model_object.instances.empty()) {
Vec3d rotation0 = model_object.instances.front()->get_rotation();
rotation0(2) = 0.;
for (ModelInstance *model_instance : model_object.instances)
if (model_instance->is_printable()) {
instances.emplace_back(
model_instance->id(),
Point::new_scale(model_instance->get_offset(X), model_instance->get_offset(Y)),
float(Geometry::rotation_diff_z(rotation0, model_instance->get_rotation())));
}
}
return instances;
}