GitHub-Proxy/Cura
1
0
Fork 0
mirror of https://git.mirrors.martin98.com/https://github.com/Ultimaker/Cura synced 2025-04-16 18:59:39 +08:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #17865 from Ultimaker/CURA-7647-fix-simulation-with-multiple-extruders

Browse Source 
Case of simulation with multiple extruders
This commit is contained in:
Casper Lamboo 2024-01-03 10:47:21 +01:00 committed by GitHub
commit 6aaee84b95
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 16 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
plugins/SimulationView/SimulationPass.py
View File

@ -1,5 +1,6 @@
# Copyright (c) 2021 Ultimaker B.V.
# Cura is released under the terms of the LGPLv3 or higher.
import math
from UM.Math.Color import Color
from UM.Math.Vector import Vector
@ -148,24 +149,23 @@ class SimulationPass(RenderPass):
if layer == self._layer_view._current_layer_num:
# We look for the position of the head, searching the point of the current path
index = int(self._layer_view.getCurrentPath())
offset = 0
for polygon in layer_data.getLayer(layer).polygons:
# The size indicates all values in the two-dimension array, and the second dimension is
# always size 3 because we have 3D points.
if index >= polygon.data.size // 3 - offset:
index -= polygon.data.size // 3 - offset
offset = 1 # This is to avoid the first point when there is more than one polygon, since has the same value as the last point in the previous polygon
if index >= polygon.data.size // 3 :
index -= polygon.data.size // 3
continue
# The head position is calculated and translated
ratio = self._layer_view.getCurrentPath() - index
pos_a = Vector(polygon.data[index + offset][0], polygon.data[index + offset][1],
polygon.data[index + offset][2])
if ratio <= 0.0001 or index + offset < len(polygon.data):
ratio = self._layer_view.getCurrentPath() - math.floor(self._layer_view.getCurrentPath())
pos_a = Vector(polygon.data[index][0], polygon.data[index][1],
polygon.data[index][2])
if ratio <= 0.0001 or index + 1 == len(polygon.data):
# in case there multiple polygons and polygon changes, the first point has the same value as the last point in the previous polygon
head_position = pos_a + node.getWorldPosition()
else:
pos_b = Vector(polygon.data[index + offset + 1][0],
polygon.data[index + offset + 1][1],
polygon.data[index + offset + 1][2])
pos_b = Vector(polygon.data[index + 1][0],
polygon.data[index + 1][1],
polygon.data[index + 1][2])
vec = pos_a * (1.0 - ratio) + pos_b * ratio
head_position = vec + node.getWorldPosition()
break

7
plugins/SimulationView/SimulationView.py
View File

@ -57,7 +57,7 @@ class SimulationView(CuraView):
LAYER_VIEW_TYPE_LINE_TYPE = 1
LAYER_VIEW_TYPE_FEEDRATE = 2
LAYER_VIEW_TYPE_THICKNESS = 3
SIMULATION_FACTOR = 3
SIMULATION_FACTOR = 2
_no_layers_warning_preference = "view/no_layers_warning"
@ -211,7 +211,8 @@ class SimulationView(CuraView):
left_value = cumulative_line_duration[i - 1] if i > 0 else 0.0
right_value = cumulative_line_duration[i]
assert (left_value <= self._current_time <= right_value)
if not (left_value <= self._current_time <= right_value):
Logger.debug(f"At index {i}: left value {left_value} right value {right_value} and current time is {self._current_time}")
fractional_value = (self._current_time - left_value) / (right_value - left_value)
@ -255,6 +256,8 @@ class SimulationView(CuraView):
for line_duration in list((polyline.lineLengths / polyline.lineFeedrates)[0]):
total_duration += line_duration / SimulationView.SIMULATION_FACTOR
self._cumulative_line_duration[self.getCurrentLayer()].append(total_duration)
# for tool change we add an extra tool path
self._cumulative_line_duration[self.getCurrentLayer()].append(total_duration)
return self._cumulative_line_duration[self.getCurrentLayer()]