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Add option to pause at layer

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Fixes #3172.
This commit is contained in:
Ghostkeeper 2018-02-12 11:59:22 +01:00
parent afeea6e214
commit 75265911d4
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GPG key ID: 5252B696FB5E7C7A
1 changed files with 58 additions and 17 deletions
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75
plugins/PostProcessingPlugin/scripts/PauseAtHeight.py
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@ -7,19 +7,40 @@ class PauseAtHeight(Script):
def getSettingDataString(self):
return """{
"name":"Pause at height",
"name": "Pause at height",
"key": "PauseAtHeight",
"metadata": {},
"version": 2,
"settings":
{
"pause_at":
{
"label": "Pause at",
"description": "Whether to pause at a certain height or at a certain layer.",
"type": "enum",
"options": {"height": "Height", "layer_no": "Layer No."},
"default_value": "height"
},
"pause_height":
{
"label": "Pause Height",
"description": "At what height should the pause occur",
"unit": "mm",
"type": "float",
"default_value": 5.0
"default_value": 5.0,
"minimum_value": "0",
"minimum_value_warning": "0.27",
"enabled": "pause_at == 'height'"
},
"pause_layer":
{
"label": "Pause Layer",
"description": "At what layer should the pause occur",
"type": "int",
"value": "math.floor((pause_height - 0.27) / 0.1) + 1",
"minimum_value": "0",
"minimum_value_warning": "1",
"enabled": "pause_at == 'layer_no'"
},
"head_park_x":
{
@ -102,7 +123,9 @@ class PauseAtHeight(Script):
x = 0.
y = 0.
pause_at = self.getSettingValueByKey("pause_at")
pause_height = self.getSettingValueByKey("pause_height")
pause_layer = self.getSettingValueByKey("pause_layer")
retraction_amount = self.getSettingValueByKey("retraction_amount")
retraction_speed = self.getSettingValueByKey("retraction_speed")
extrude_amount = self.getSettingValueByKey("extrude_amount")
@ -120,6 +143,7 @@ class PauseAtHeight(Script):
# use offset to calculate the current height: <current_height> = <current_z> - <layer_0_z>
layer_0_z = 0.
current_z = 0
got_first_g_cmd_on_layer_0 = False
for index, layer in enumerate(data):
lines = layer.split("\n")
@ -129,22 +153,36 @@ class PauseAtHeight(Script):
if not layers_started:
continue
if self.getValue(line, "G") != 1 and self.getValue(line, "G") != 0:
continue
if self.getValue(line, "Z") is not None:
current_z = self.getValue(line, "Z")
current_z = self.getValue(line, "Z")
if not got_first_g_cmd_on_layer_0:
layer_0_z = current_z
got_first_g_cmd_on_layer_0 = True
if pause_at == "height":
if self.getValue(line, "G") != 1 and self.getValue(line, "G") != 0:
continue
x = self.getValue(line, "X", x)
y = self.getValue(line, "Y", y)
if current_z is None:
continue
if not got_first_g_cmd_on_layer_0:
layer_0_z = current_z
got_first_g_cmd_on_layer_0 = True
current_height = current_z - layer_0_z
if current_height < pause_height:
break #Try the next layer.
x = self.getValue(line, "X", x)
y = self.getValue(line, "Y", y)
current_height = current_z - layer_0_z
if current_height < pause_height:
break #Try the next layer.
else: #Pause at layer.
if not line.startswith(";LAYER:"):
continue
current_layer = line[len(";LAYER:"):]
print("----------current_layer:", current_layer)
try:
current_layer = int(current_layer)
except ValueError: #Couldn't cast to int. Something is wrong with this g-code data.
print("----------couldn't cast to int")
continue
if current_layer < pause_layer:
break #Try the next layer.
print("------------hit! Got it!")
prevLayer = data[index - 1]
prevLines = prevLayer.split("\n")
@ -162,8 +200,11 @@ class PauseAtHeight(Script):
prepend_gcode = ";TYPE:CUSTOM\n"
prepend_gcode += ";added code by post processing\n"
prepend_gcode += ";script: PauseAtHeight.py\n"
prepend_gcode += ";current z: %f \n" % current_z
prepend_gcode += ";current height: %f \n" % current_height
if pause_at == "height":
prepend_gcode += ";current z: {z}\n".format(z = current_z)
prepend_gcode += ";current height: {height}\n".format(height = current_height)
else:
prepend_gcode += ";current layer: {layer}\n".format(layer = current_layer)
# Retraction
prepend_gcode += "M83\n"