def _createPolygon(self, layer_thickness: float,
path: List[List[Union[float, int]]],
extruder_offsets: List[float]) -> bool:
countvalid = 0
for point in path:
if point[5] > 0:
countvalid += 1
if countvalid >= 2:
# we know what to do now, no need to count further
continue
if countvalid < 2:
return False
try:
self._layer_data_builder.addLayer(self._layer_number)
self._layer_data_builder.setLayerHeight(self._layer_number,
path[0][2])
self._layer_data_builder.setLayerThickness(self._layer_number,
layer_thickness)
this_layer = self._layer_data_builder.getLayer(self._layer_number)
except ValueError:
return False
count = len(path)
line_types = numpy.empty((count - 1, 1), numpy.int32)
line_widths = numpy.empty((count - 1, 1), numpy.float32)
line_thicknesses = numpy.empty((count - 1, 1), numpy.float32)
line_feedrates = numpy.empty((count - 1, 1), numpy.float32)
line_widths[:, 0] = 0.35 # Just a guess
line_thicknesses[:, 0] = layer_thickness
points = numpy.empty((count, 3), numpy.float32)
extrusion_values = numpy.empty((count, 1), numpy.float32)
i = 0
for point in path:
points[i, :] = [
point[0] + extruder_offsets[0], point[2],
-point[1] - extruder_offsets[1]
]
extrusion_values[i] = point[4]
if i > 0:
line_feedrates[i - 1] = point[3]
line_types[i - 1] = point[5]
if point[5] in [
LayerPolygon.MoveCombingType,
LayerPolygon.MoveRetractionType
]:
line_widths[i - 1] = 0.1
line_thicknesses[
i - 1] = 0.0 # Travels are set as zero thickness lines
else:
line_widths[i - 1] = self._calculateLineWidth(
points[i], points[i - 1], extrusion_values[i],
extrusion_values[i - 1], layer_thickness)
i += 1
this_poly = LayerPolygon(self._extruder_number, line_types, points,
line_widths, line_thicknesses, line_feedrates)
this_poly.buildCache()
this_layer.polygons.append(this_poly)
return True
def _createPolygon(self, layer_thickness, path, extruder_offsets):
countvalid = 0
for point in path:
if point[3] > 0:
countvalid += 1
if countvalid >= 2:
# we know what to do now, no need to count further
continue
if countvalid < 2:
return False
try:
self._layer_data_builder.addLayer(self._layer_number)
self._layer_data_builder.setLayerHeight(self._layer_number,
path[0][2])
self._layer_data_builder.setLayerThickness(self._layer_number,
layer_thickness)
this_layer = self._layer_data_builder.getLayer(self._layer_number)
except ValueError:
return False
count = len(path)
line_types = numpy.empty((count - 1, 1), numpy.int32)
line_widths = numpy.empty((count - 1, 1), numpy.float32)
line_thicknesses = numpy.empty((count - 1, 1), numpy.float32)
# TODO: need to calculate actual line width based on E values
line_widths[:, 0] = 0.35 # Just a guess
line_thicknesses[:, 0] = layer_thickness
points = numpy.empty((count, 3), numpy.float32)
i = 0
for point in path:
points[i, :] = [
point[0] + extruder_offsets[0], point[2],
-point[1] - extruder_offsets[1]
]
if i > 0:
line_types[i - 1] = point[3]
if point[3] in [
LayerPolygon.MoveCombingType,
LayerPolygon.MoveRetractionType
]:
line_widths[i - 1] = 0.1
i += 1
this_poly = LayerPolygon(self._extruder_number, line_types, points,
line_widths, line_thicknesses)
this_poly.buildCache()
this_layer.polygons.append(this_poly)
return True
def _createPolygon(self, layer_thickness: float, path: List[List[Union[float, int]]], extruder_offsets: List[float]) -> bool:
countvalid = 0
for point in path:
if point[5] > 0:
countvalid += 1
if countvalid >= 2:
# we know what to do now, no need to count further
continue
if countvalid < 2:
return False
try:
self._layer_data_builder.addLayer(self._layer_number)
self._layer_data_builder.setLayerHeight(self._layer_number, path[0][2])
self._layer_data_builder.setLayerThickness(self._layer_number, layer_thickness)
this_layer = self._layer_data_builder.getLayer(self._layer_number)
if not this_layer:
return False
except ValueError:
return False
count = len(path)
line_types = numpy.empty((count - 1, 1), numpy.int32)
line_widths = numpy.empty((count - 1, 1), numpy.float32)
line_thicknesses = numpy.empty((count - 1, 1), numpy.float32)
line_feedrates = numpy.empty((count - 1, 1), numpy.float32)
line_widths[:, 0] = 0.35 # Just a guess
line_thicknesses[:, 0] = layer_thickness
points = numpy.empty((count, 3), numpy.float32)
extrusion_values = numpy.empty((count, 1), numpy.float32)
i = 0
for point in path:
points[i, :] = [point[0] + extruder_offsets[0], point[2], -point[1] - extruder_offsets[1]]
extrusion_values[i] = point[4]
if i > 0:
line_feedrates[i - 1] = point[3]
line_types[i - 1] = point[5]
if point[5] in [LayerPolygon.MoveCombingType, LayerPolygon.MoveRetractionType]:
line_widths[i - 1] = 0.1
line_thicknesses[i - 1] = 0.0 # Travels are set as zero thickness lines
else:
line_widths[i - 1] = self._calculateLineWidth(points[i], points[i-1], extrusion_values[i], extrusion_values[i-1], layer_thickness)
i += 1
this_poly = LayerPolygon(self._extruder_number, line_types, points, line_widths, line_thicknesses, line_feedrates)
this_poly.buildCache()
this_layer.polygons.append(this_poly)
return True
def _createPolygon(self, current_z, path):
countvalid = 0
for point in path:
if point[3] > 0:
countvalid += 1
if countvalid < 2:
return False
try:
self._layer_data_builder.addLayer(self._layer_number)
self._layer_data_builder.setLayerHeight(self._layer_number,
path[0][2])
self._layer_data_builder.setLayerThickness(
self._layer_number, math.fabs(current_z - self._previous_z))
this_layer = self._layer_data_builder.getLayer(self._layer_number)
except ValueError:
return False
count = len(path)
line_types = numpy.empty((count - 1, 1), numpy.int32)
line_widths = numpy.empty((count - 1, 1), numpy.float32)
line_thicknesses = numpy.empty((count - 1, 1), numpy.float32)
# TODO: need to calculate actual line width based on E values
line_widths[:, 0] = 0.4
# TODO: need to calculate actual line heights
line_thicknesses[:, 0] = 0.2
points = numpy.empty((count, 3), numpy.float32)
i = 0
for point in path:
points[i, 0] = point[0]
points[i, 1] = point[2]
points[i, 2] = -point[1]
if i > 0:
line_types[i - 1] = point[3]
if point[3] in [
LayerPolygon.MoveCombingType,
LayerPolygon.MoveRetractionType
]:
line_widths[i - 1] = 0.2
i += 1
this_poly = LayerPolygon(self._extruder_number, line_types, points,
line_widths, line_thicknesses)
this_poly.buildCache()
this_layer.polygons.append(this_poly)
return True
def _createPolygon(self, layer_thickness, path, extruder_offsets):
countvalid = 0
for point in path:
if point[3] > 0:
countvalid += 1
if countvalid >= 2:
# we know what to do now, no need to count further
continue
if countvalid < 2:
return False
try:
self._layer_data_builder.addLayer(self._layer_number)
self._layer_data_builder.setLayerHeight(self._layer_number, path[0][2])
self._layer_data_builder.setLayerThickness(self._layer_number, layer_thickness)
this_layer = self._layer_data_builder.getLayer(self._layer_number)
except ValueError:
return False
count = len(path)
line_types = numpy.empty((count - 1, 1), numpy.int32)
line_widths = numpy.empty((count - 1, 1), numpy.float32)
line_thicknesses = numpy.empty((count - 1, 1), numpy.float32)
# TODO: need to calculate actual line width based on E values
line_widths[:, 0] = 0.35 # Just a guess
line_thicknesses[:, 0] = layer_thickness
points = numpy.empty((count, 3), numpy.float32)
i = 0
for point in path:
points[i, :] = [point[0] + extruder_offsets[0], point[2], -point[1] - extruder_offsets[1]]
if i > 0:
line_types[i - 1] = point[3]
if point[3] in [LayerPolygon.MoveCombingType, LayerPolygon.MoveRetractionType]:
line_widths[i - 1] = 0.1
i += 1
this_poly = LayerPolygon(self._extruder_number, line_types, points, line_widths, line_thicknesses)
this_poly.buildCache()
this_layer.polygons.append(this_poly)
return True