juli/OrcaSlicer
1
1
Fork 0
mirror of https://github.com/OrcaSlicer/OrcaSlicer.git synced 2026-09-16 21:42:43 +00:00
Code Issues Packages Projects Releases Wiki Activity

step one: post-process analysis

Browse Source
This commit is contained in:
HarrierPigeon
2026-08-02 22:12:09 -05:00
committed by harrierpigeon
parent b61ba98183
commit 8f6802fff8
4 changed files with 71 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/libslic3r/GCode/GCodeProcessor.cpp
+43 -17
View File
@@ -2765,6 +2765,32 @@ bool GCodeProcessor::check_multi_extruder_gcode_valid(const int
return ps;
};
// Belt-printer post-gcode shear/scale/post_remap is applied as the final
// step of BeltGCodeWriter::to_machine_coords, so MoveVertex.position is
// in the printer's machine frame. Undo it here so XY area and Z height
// checks operate in the build-volume frame that printable_area /
// printable_height are defined in. For non-belt printers
// (is_active() == false) apply_inverse is identity and behaviour is
// unchanged from before.
const bool machine_frame_active = m_machine_frame_transform.is_active();
auto compare_pos = [&](const GCodeProcessorResult::MoveVertex &move) -> Vec3d {
Vec3d pos = move.position.cast<double>();
if (!machine_frame_active)
return pos;
Vec3d extruder_off = Vec3d::Zero();
if (size_t(move.extruder_id) < m_extruder_offsets.size())
extruder_off = m_extruder_offsets[move.extruder_id].cast<double>();
// Strip plate + extruder offsets to recover the raw machine-frame
// coordinate that was emitted into the G-code (see store_move_vertex).
Vec3d machine(pos.x() - m_x_offset - extruder_off.x(),
pos.y() - m_y_offset - extruder_off.y(),
pos.z() - extruder_off.z() + m_z_offset);
Vec3d build = m_machine_frame_transform.apply_inverse(machine);
// Re-apply plate offset so the result matches plate_printable_poly,
// which is translated by plate_offset below.
return Vec3d(build.x() + m_x_offset, build.y() + m_y_offset, build.z());
};
struct GCodePosInfo
{
Points pos;
@@ -2775,28 +2801,23 @@ bool GCodeProcessor::check_multi_extruder_gcode_valid(const int
std::map<int, std::map<int, GCodePosInfo>> gcode_path_pos; // object_id, filament_id, pos
for (const GCodeProcessorResult::MoveVertex &move : m_result.moves) {
// sometimes, the start line extrude was outside the edge of plate a little, this is allowed, so do not include into the gcode_path_pos
if (move.type == EMoveType::Extrude /* && move.extrusion_role != ExtrusionRole::erFlush || move.type == EMoveType::Travel*/)
if (move.type == EMoveType::Extrude /* && move.extrusion_role != ExtrusionRole::erFlush || move.type == EMoveType::Travel*/) {
const Vec3d cp = compare_pos(move);
// For belt printers we read Z from the inverse-transformed position
// (post-origin-snap, pre-machine-frame). Otherwise keep the
// original print_z source (the slicer's layer-Z comment) so
// non-belt behaviour is bit-for-bit unchanged.
const float z_for_height = machine_frame_active ? float(cp.z()) : move.print_z;
if (move.extrusion_role == ExtrusionRole::erCustom) {
/*if (move.is_arc_move_with_interpolation_points()) {
for (int i = 0; i < move.interpolation_points.size(); i++) {
gcode_path_pos[move.object_label_id][int(move.extruder_id)].pos_custom.emplace_back(to_2d(move.interpolation_points[i].cast<double>()));
}
} else {*/
gcode_path_pos[move.object_label_id][int(move.extruder_id)].pos_custom.emplace_back(to_2d(move.position.cast<double>()));
//}
gcode_path_pos[move.object_label_id][int(move.extruder_id)].pos_custom.emplace_back(to_2d(cp));
gcode_path_pos[move.object_label_id][int(move.extruder_id)].max_print_z_custom =
std::max(gcode_path_pos[move.object_label_id][int(move.extruder_id)].max_print_z_custom, move.print_z);
std::max(gcode_path_pos[move.object_label_id][int(move.extruder_id)].max_print_z_custom, z_for_height);
} else {
/*if (move.is_arc_move_with_interpolation_points()) {
for (int i = 0; i < move.interpolation_points.size(); i++) {
gcode_path_pos[move.object_label_id][int(move.extruder_id)].pos.emplace_back(to_2d(move.interpolation_points[i].cast<double>()));
}
} else {*/
gcode_path_pos[move.object_label_id][int(move.extruder_id)].pos.emplace_back(to_2d(move.position.cast<double>()));
//}
gcode_path_pos[move.object_label_id][int(move.extruder_id)].pos.emplace_back(to_2d(cp));
gcode_path_pos[move.object_label_id][int(move.extruder_id)].max_print_z = std::max(gcode_path_pos[move.object_label_id][int(move.extruder_id)].max_print_z,
move.print_z);
z_for_height);
}
}
}
bool valid = true;
@@ -3036,6 +3057,11 @@ void GCodeProcessor::apply_config(const PrintConfig& config)
m_result.printable_height = config.printable_height;
// Belt printer: cache the post-gcode machine-frame transform so the
// multi-extruder validator can undo it and compare against build-volume
// bounds rather than machine-frame positions.
m_machine_frame_transform.init_from_config(config);
auto filament_maps = config.option<ConfigOptionInts>("filament_map");
if (filament_maps != nullptr) {
m_filament_maps = filament_maps->values;