diff options
Diffstat (limited to 'ArcWelder/segmented_arc.cpp')
| -rw-r--r-- | ArcWelder/segmented_arc.cpp | 83 |
1 files changed, 65 insertions, 18 deletions
diff --git a/ArcWelder/segmented_arc.cpp b/ArcWelder/segmented_arc.cpp index 51ef57e..531c9e5 100644 --- a/ArcWelder/segmented_arc.cpp +++ b/ArcWelder/segmented_arc.cpp @@ -38,7 +38,10 @@ segmented_arc::segmented_arc() : segmented_shape(DEFAULT_MIN_SEGMENTS, DEFAULT_M min_arc_segments_ = DEFAULT_MIN_ARC_SEGMENTS, mm_per_arc_segment_ = DEFAULT_MM_PER_ARC_SEGMENT; allow_3d_arcs_ = DEFAULT_ALLOW_3D_ARCS; + max_gcode_length_ = DEFAULT_MAX_GCODE_LENGTH; + num_gcode_length_exceptions_ = 0; num_firmware_compensations_ = 0; + } segmented_arc::segmented_arc( @@ -51,7 +54,8 @@ segmented_arc::segmented_arc( double mm_per_arc_segment, bool allow_3d_arcs, unsigned char default_xyz_precision, - unsigned char default_e_precision + unsigned char default_e_precision, + int max_gcode_length ) : segmented_shape(min_segments, max_segments, resolution_mm, path_tolerance_percent, default_xyz_precision, default_e_precision) { max_radius_mm_ = max_radius_mm; @@ -69,7 +73,15 @@ segmented_arc::segmented_arc( min_arc_segments_ = 0; } allow_3d_arcs_ = allow_3d_arcs; + max_gcode_length_ = max_gcode_length; + if (max_gcode_length_ < 1) + { + max_gcode_length_ = 0; + } num_firmware_compensations_ = 0; + num_gcode_length_exceptions_ = 0; + + } segmented_arc::~segmented_arc() @@ -108,7 +120,10 @@ int segmented_arc::get_num_firmware_compensations() const { return num_firmware_compensations_; } - +int segmented_arc::get_num_gcode_length_exceptions() const +{ + return num_gcode_length_exceptions_; +} double segmented_arc::get_mm_per_arc_segment() const { return mm_per_arc_segment_; @@ -143,7 +158,7 @@ bool segmented_arc::try_add_point(printer_point p) } // Need to separate travel moves from moves with extrusion - if (points_.count() > 2) + if (points_.count() > 1) { // We already have at least an initial point and a second point. Make cure the current point and the previous are either both // travel moves, or both extrusion @@ -217,6 +232,11 @@ bool segmented_arc::try_add_point_internal_(printer_point p) if (arc::try_create_arc(points_, current_arc_, original_shape_length_, max_radius_mm_, resolution_mm_, path_tolerance_percent_, min_arc_segments_, mm_per_arc_segment_, get_xyz_tolerance(), allow_3d_arcs_)) { bool abort_arc = false; + if (max_gcode_length_ > 0 && get_shape_gcode_length() > max_gcode_length_) + { + abort_arc = true; + num_gcode_length_exceptions_++; + } if (min_arc_segments_ > 0 && mm_per_arc_segment_ > 0) { // Apply firmware compensation @@ -252,7 +272,7 @@ bool segmented_arc::try_add_point_internal_(printer_point p) // or because both I and J == 0 current_arc_ = original_arc; } - else if (!abort_arc) + else { if (!is_shape()) { @@ -267,22 +287,12 @@ bool segmented_arc::try_add_point_internal_(printer_point p) return false; } -std::string segmented_arc::get_shape_gcode_absolute(double e, double f) -{ - bool has_e = e_relative_ != 0; - return get_shape_gcode_(has_e, e, f); -} - -std::string segmented_arc::get_shape_gcode_relative(double f) -{ - bool has_e = e_relative_ != 0; - return get_shape_gcode_(has_e, e_relative_, f); -} - -std::string segmented_arc::get_shape_gcode_(bool has_e, double e, double f) const +std::string segmented_arc::get_shape_gcode() const { std::string gcode; - // Calculate gcode size + double e = current_arc_.end_point.is_extruder_relative ? e_relative_ : current_arc_.end_point.e_offset; + double f = current_arc_.start_point.f == current_arc_.end_point.f ? 0 : current_arc_.end_point.f; + bool has_e = e_relative_ != 0; bool has_f = utilities::greater_than_or_equal(f, 1); bool has_z = allow_3d_arcs_ && !utilities::is_equal( current_arc_.start_point.z, current_arc_.end_point.z, get_xyz_tolerance() @@ -298,6 +308,9 @@ std::string segmented_arc::get_shape_gcode_(bool has_e, double e, double f) cons gcode += "G3"; } + // TODO: Limit Gcode Precision based on max_gcode_length + + // Add X, Y, I and J gcode += " X"; gcode += utilities::dtos(current_arc_.end_point.x, get_xyz_precision()); @@ -340,6 +353,40 @@ std::string segmented_arc::get_shape_gcode_(bool has_e, double e, double f) cons } +int segmented_arc::get_shape_gcode_length() +{ + double e = current_arc_.end_point.is_extruder_relative ? e_relative_ : current_arc_.end_point.e_offset; + double f = current_arc_.start_point.f == current_arc_.end_point.f ? 0 : current_arc_.end_point.f; + bool has_e = e_relative_ != 0; + bool has_f = utilities::greater_than_or_equal(f, 1); + bool has_z = allow_3d_arcs_ && !utilities::is_equal( + current_arc_.start_point.z, current_arc_.end_point.z, get_xyz_tolerance() + ); + + int xyz_precision = get_xyz_precision(); + int e_precision = get_e_precision(); + + double i = current_arc_.get_i(); + double j = current_arc_.get_j(); + + int num_spaces = 3 + (has_z ? 1 : 0) + (has_e ? 1 : 0) + (has_f ? 1 : 0); + int num_decimal_points = 4 + (has_z ? 1 : 0) + (has_e ? 1 : 0); // note f has no decimal point + int num_decimals = xyz_precision * (4 + (has_z ? 1 : 0) + (has_e ? 1 : 0)); // Note f is an int + int num_digits = ( + utilities::get_num_digits(current_arc_.end_point.x) + + utilities::get_num_digits(current_arc_.end_point.y) + + (has_z ? utilities::get_num_digits(current_arc_.end_point.z) : 0) + + utilities::get_num_digits(i) + + utilities::get_num_digits(j) + + (has_f ? utilities::get_num_digits(f) : 0) + ); + // Return the length of the gcode. + return 3 + num_spaces + num_decimal_points + num_decimal_points + num_digits; + + + +} + /* * This is an older implementation using ostringstream. It is substantially slower. * Keep this around in case there are problems with the custom dtos function |