mirror of
https://github.com/Ultimaker/Cura.git
synced 2025-07-06 22:47:29 -06:00
D5: Refactored main cycle
This commit is contained in:
Victor Larchenko
Youness Alaoui
parent
e6ebd225d3
commit
60eb83d920
1 changed files with 104 additions and 90 deletions
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@ -34,6 +34,16 @@ class GCodeReader(MeshReader):
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Application.getInstance().hideMessageSignal.connect(self._onHideMessage)
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self._cancelled = False
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self._message = None
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self._clearValues()
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self._scene_node = None
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def _clearValues(self):
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self._extruder = 0
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self._layer_type = LayerPolygon.Inset0Type
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self._layer = 0
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self._prev_z = 0
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self._layer_data_builder = LayerDataBuilder.LayerDataBuilder()
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self._center_is_zero = False
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@staticmethod
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def _getValue(line, code):
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@ -72,8 +82,7 @@ class GCodeReader(MeshReader):
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def _getNullBoundingBox():
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return AxisAlignedBox(minimum=Vector(0, 0, 0), maximum=Vector(10, 10, 10))
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@staticmethod
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def _createPolygon(layer_data, path, layer_id, extruder, thickness):
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def _createPolygon(self, current_z, path):
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countvalid = 0
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for point in path:
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if point[3] > 0:
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@ -81,10 +90,10 @@ class GCodeReader(MeshReader):
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if countvalid < 2:
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return False
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try:
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layer_data.addLayer(layer_id)
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layer_data.setLayerHeight(layer_id, path[0][1])
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layer_data.setLayerThickness(layer_id, thickness)
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this_layer = layer_data.getLayer(layer_id)
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self._layer_data_builder.addLayer(self._layer)
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self._layer_data_builder.setLayerHeight(self._layer, path[0][1])
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self._layer_data_builder.setLayerThickness(self._layer, math.fabs(current_z - self._prev_z))
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this_layer = self._layer_data_builder.getLayer(self._layer)
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except ValueError:
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return False
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count = len(path)
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@ -102,12 +111,81 @@ class GCodeReader(MeshReader):
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line_types[i - 1] = point[3]
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i += 1
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this_poly = LayerPolygon(layer_data, extruder, line_types, points, line_widths)
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this_poly = LayerPolygon(self._layer_data_builder, self._extruder, line_types, points, line_widths)
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this_poly.buildCache()
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this_layer.polygons.append(this_poly)
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return True
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def _gCode0(self, position, params, path):
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x, y, z, e = position
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xp, yp, zp, ep = params
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x, y = xp if xp is not None else x, yp if yp is not None else y
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z_changed = False
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if zp is not None:
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if z != zp:
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z_changed = True
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self._prev_z = z
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z = zp
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if ep is not None:
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if ep > e:
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path.append([x, y, z, self._layer_type]) # extrusion
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else:
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path.append([x, y, z, LayerPolygon.MoveRetractionType]) # retraction
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e = ep
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else:
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path.append([x, y, z, LayerPolygon.MoveCombingType])
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if z_changed:
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if len(path) > 1 and z > 0:
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if self._createPolygon(z, path):
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self._layer += 1
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path.clear()
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else:
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path.clear()
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return x, y, z, e
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def _gCode28(self, position, params, path):
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x, y, z, e = position
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xp, yp, zp, ep = params
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return xp if xp is not None else x,\
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yp if yp is not None else y,\
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0,\
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e
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def _gCode92(self, position, params, path):
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x, y, z, e = position
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xp, yp, zp, ep = params
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return xp if xp is not None else x,\
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yp if yp is not None else y,\
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zp if zp is not None else z,\
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ep if ep is not None else e
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_g_code_map = {0: _gCode0, 1: _gCode0, 28: _gCode28, 92: _gCode92}
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def _processGCode(self, G, line, position, path):
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func = self._g_code_map.get(G, None)
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x = self._getFloat(line, "X")
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y = self._getFloat(line, "Y")
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z = self._getFloat(line, "Z")
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e = self._getFloat(line, "E")
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if x is not None and x < 0:
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self._center_is_zero = True
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if y is not None and y < 0:
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self._center_is_zero = True
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if func is not None:
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params = (x, y, z, e)
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return func(self, position, params, path)
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return position
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def _processTCode(self, T, line, position, path):
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self._extruder = T
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if len(path) > 1 and position[2] > 0:
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if self._createPolygon(position[2], path):
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self._layer += 1
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path.clear()
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else:
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path.clear()
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def read(self, file_name):
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Logger.log("d", "Preparing to load %s" % file_name)
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self._cancelled = False
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@ -120,8 +198,6 @@ class GCodeReader(MeshReader):
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Logger.log("d", "Opening file %s" % file_name)
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layer_data_builder = LayerDataBuilder.LayerDataBuilder()
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with open(file_name, "r") as file:
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file_lines = 0
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current_line = 0
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@ -131,16 +207,7 @@ class GCodeReader(MeshReader):
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file_step = max(math.floor(file_lines / 100), 1)
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current_extruder = 0
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current_path = []
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current_x = 0
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current_y = 0
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current_z = 0
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current_e = 0
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current_block = LayerPolygon.Inset0Type
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current_layer = 0
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prev_z = 0
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center_is_zero = False
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self._clearValues()
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self._message = Message(catalog.i18nc("@info:status", "Parsing GCODE"), lifetime=0)
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self._message.setProgress(0)
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@ -148,6 +215,9 @@ class GCodeReader(MeshReader):
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Logger.log("d", "Parsing %s" % file_name)
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current_position = (0, 0, 0, 0) # x, y, z, e
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current_path = []
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for line in file:
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if self._cancelled:
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Logger.log("w", "Parsing %s cancelled" % file_name)
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@ -160,89 +230,33 @@ class GCodeReader(MeshReader):
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if line.find(";TYPE:") == 0:
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type = line[6:].strip()
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if type == "WALL-INNER":
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current_block = LayerPolygon.InsetXType
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self._layer_type = LayerPolygon.InsetXType
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elif type == "WALL-OUTER":
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current_block = LayerPolygon.Inset0Type
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self._layer_type = LayerPolygon.Inset0Type
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elif type == "SKIN":
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current_block = LayerPolygon.SkinType
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self._layer_type = LayerPolygon.SkinType
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elif type == "SKIRT":
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current_block = LayerPolygon.SkirtType
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self._layer_type = LayerPolygon.SkirtType
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elif type == "SUPPORT":
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current_block = LayerPolygon.SupportType
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self._layer_type = LayerPolygon.SupportType
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elif type == "FILL":
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current_block = LayerPolygon.InfillType
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self._layer_type = LayerPolygon.InfillType
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if line[0] == ";":
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continue
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G = self._getInt(line, "G")
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x = self._getFloat(line, "X")
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y = self._getFloat(line, "Y")
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z = self._getFloat(line, "Z")
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if x is not None and x < 0:
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center_is_zero = True
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if y is not None and y < 0:
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center_is_zero = True
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if G is not None:
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if G == 0 or G == 1:
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e = self._getFloat(line, "E")
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z_changed = False
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if x is not None:
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current_x = x
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if y is not None:
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current_y = y
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if z is not None:
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if not current_z == z:
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z_changed = True
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prev_z = current_z
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current_z = z
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if e is not None:
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if e > current_e:
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current_path.append([current_x, current_y, current_z, current_block]) # extrusion
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else:
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current_path.append([current_x, current_y, current_z, LayerPolygon.MoveRetractionType]) # retraction
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current_e = e
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else:
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current_path.append([current_x, current_y, current_z, LayerPolygon.MoveCombingType])
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if z_changed:
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if len(current_path) > 1 and current_z > 0:
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if self._createPolygon(layer_data_builder, current_path, current_layer, current_extruder, math.fabs(current_z - prev_z)):
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current_layer += 1
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current_path.clear()
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else:
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current_path.clear()
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elif G == 28:
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if x is not None:
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current_x = x
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if y is not None:
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current_y = y
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current_z = 0
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elif G == 92:
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e = self._getFloat(line, "E")
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if x is not None:
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current_x = x
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if y is not None:
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current_y = y
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if z is not None:
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current_z = z
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if e is not None:
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current_e = e
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current_position = self._processGCode(G, line, current_position, current_path)
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T = self._getInt(line, "T")
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if T is not None:
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current_extruder = T
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if len(current_path) > 1 and current_z > 0:
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if self._createPolygon(layer_data_builder, current_path, current_layer, current_extruder, math.fabs(current_z - prev_z)):
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current_layer += 1
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current_path.clear()
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else:
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current_path.clear()
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self._processTCode(T, line, current_position, current_path)
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if len(current_path) > 1 and current_z > 0:
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if self._createPolygon(layer_data_builder, current_path, current_layer, current_extruder, math.fabs(current_z - prev_z)):
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current_layer += 1
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if len(current_path) > 1 and current_position[2] > 0:
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if self._createPolygon(current_position[2], current_path):
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self._layer += 1
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current_path.clear()
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layer_mesh = layer_data_builder.build()
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layer_mesh = self._layer_data_builder.build()
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decorator = LayerDataDecorator.LayerDataDecorator()
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decorator.setLayerData(layer_mesh)
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scene_node.addDecorator(decorator)
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@ -255,14 +269,14 @@ class GCodeReader(MeshReader):
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Logger.log("d", "Finished parsing %s" % file_name)
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self._message.hide()
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if current_layer == 0:
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if self._layer == 0:
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Logger.log("w", "File %s doesn't contain any valid layers" % file_name)
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settings = Application.getInstance().getGlobalContainerStack()
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machine_width = settings.getProperty("machine_width", "value")
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machine_depth = settings.getProperty("machine_depth", "value")
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if not center_is_zero:
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if not self._center_is_zero:
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scene_node.setPosition(Vector(-machine_width / 2, 0, machine_depth / 2))
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Logger.log("d", "Loaded %s" % file_name)
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