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Part 3.2: decouple axis remapping, enable viewing settings in Developer mode or when Belt mode is active

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harrierpigeon
2026-04-09 23:07:07 -05:00
parent 2facaac9e8
commit c8a1bf3a99
20 changed files with 215 additions and 154 deletions
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src/libslic3r/PrintObjectSlice.cpp
+22 -2
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@@ -144,11 +144,31 @@ static std::vector<VolumeSlices> slice_volumes_inner(
params_base.closing_radius = print_object_config.slice_closing_radius.value;
params_base.extra_offset = 0;
params_base.trafo = object_trafo;
// Standalone pre-slice axis remap (works without belt mode).
bool has_remap = BeltTransformPipeline::has_preslice_remap(print_config);
if (has_remap)
params_base.trafo = BeltTransformPipeline::build_preslice_remap(print_config) * params_base.trafo;
{
// Belt printer: apply pre-slice transforms (remap, shear, scale, z-shift) via strategy.
// Belt-specific transforms (shear, scale, z-shift) via strategy.
auto belt_strategy = BeltSliceStrategy::create(print_config);
if (belt_strategy)
belt_strategy->apply_to_trafo(params_base.trafo, model_volumes, out_belt_min_z);
belt_strategy->apply_to_trafo(params_base.trafo, model_volumes, has_remap, out_belt_min_z);
}
// If only remap (no belt), still need z-shift detection.
if (has_remap && !print_config.belt_printer.value) {
double min_z = std::numeric_limits<double>::max();
for (const ModelVolume *mv : model_volumes) {
if (!mv->is_model_part()) continue;
for (const stl_vertex &v : mv->mesh().its.vertices) {
Vec3d pt = params_base.trafo * v.cast<double>();
min_z = std::min(min_z, pt.z());
}
}
if (min_z < 0. && min_z != std::numeric_limits<double>::max()) {
Transform3d z_shift = Transform3d::Identity();
z_shift.matrix()(2, 3) = -min_z;
params_base.trafo = z_shift * params_base.trafo;
}
}
//BBS: 0.0025mm is safe enough to simplify the data to speed slicing up for high-resolution model.
//Also has on influence on arc fitting which has default resolution 0.0125mm.