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syntax = "proto3";
package cura.proto;
message ObjectList
{
repeated Object objects = 1;
repeated Setting settings = 2; // meshgroup settings (for one-at-a-time printing)
}
message Slice
{
repeated ObjectList object_lists = 1; // The meshgroups to be printed one after another
SettingList global_settings = 2; // The global settings used for the whole print job
repeated Extruder extruders = 3; // The settings sent to each extruder object
repeated SettingExtruder limit_to_extruder = 4; // From which stack the setting would inherit if not defined per object
}
message Extruder
{
int32 id = 1;
SettingList settings = 2;
}
message Object
{
int64 id = 1;
bytes vertices = 2; //An array of 3 floats.
bytes normals = 3; //An array of 3 floats.
bytes indices = 4; //An array of ints.
repeated Setting settings = 5; // Setting override per object, overruling the global settings.
string name = 6; //Mesh name
}
message Progress
{
float amount = 1;
}
message Layer {
int32 id = 1;
float height = 2; // Z position
float thickness = 3; // height of a single layer
repeated Polygon polygons = 4; // layer data
}
message Polygon {
enum Type {
NoneType = 0;
Inset0Type = 1;
InsetXType = 2;
SkinType = 3;
SupportType = 4;
SkirtType = 5;
InfillType = 6;
SupportInfillType = 7;
MoveCombingType = 8;
MoveRetractionType = 9;
SupportInterfaceType = 10;
PrimeTowerType = 11;
}
Type type = 1; // Type of move
bytes points = 2; // The points of the polygon, or two points if only a line segment (Currently only line segments are used)
float line_width = 3; // The width of the line being laid down
float line_thickness = 4; // The thickness of the line being laid down
float line_feedrate = 5; // The feedrate of the line being laid down
}
message LayerOptimized {
int32 id = 1;
float height = 2; // Z position
float thickness = 3; // height of a single layer
repeated PathSegment path_segment = 4; // layer data
}
message PathSegment {
int32 extruder = 1; // The extruder used for this path segment
enum PointType {
Point2D = 0;
Point3D = 1;
}
PointType point_type = 2;
bytes points = 3; // The points defining the line segments, bytes of float[2/3] array of length N+1
bytes line_type = 4; // Type of line segment as an unsigned char array of length 1 or N, where N is the number of line segments in this path
bytes line_width = 5; // The widths of the line segments as bytes of a float array of length 1 or N
bytes line_thickness = 6; // The thickness of the line segments as bytes of a float array of length 1 or N
bytes line_feedrate = 7; // The feedrate of the line segments as bytes of a float array of length 1 or N
}
message GCodeLayer {
bytes data = 2;
}
message PrintTimeMaterialEstimates { // The print time for each feature and material estimates for the extruder
// Time estimate in each feature
float time_none = 1;
float time_inset_0 = 2;
float time_inset_x = 3;
float time_skin = 4;
float time_support = 5;
float time_skirt = 6;
float time_infill = 7;
float time_support_infill = 8;
float time_travel = 9;
float time_retract = 10;
float time_support_interface = 11;
float time_prime_tower = 12;
repeated MaterialEstimates materialEstimates = 13; // materialEstimates data
}
message MaterialEstimates {
int64 id = 1;
float material_amount = 2; // material used in the extruder
}
message SettingList {
repeated Setting settings = 1;
}
message Setting {
string name = 1; // Internal key to signify a setting
bytes value = 2; // The value of the setting
}
message SettingExtruder {
string name = 1; //The setting key.
int32 extruder = 2; //From which extruder stack the setting should inherit.
}
message GCodePrefix {
bytes data = 2; //Header string to be prepended before the rest of the g-code sent from the engine.
}
message SlicingFinished {
}
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