3D-printing/Cura
1
0
Fork 0
mirror of https://github.com/Ultimaker/Cura.git synced 2025-07-24 07:03:56 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions 10

CURA-4525 solved merge conflicts

Browse source
This commit is contained in:
Jack Ha 2018-01-03 13:52:55 +01:00
commit bfa33c721c
39 changed files with 11005 additions and 337 deletions
Download patch file Download diff file Expand all files Collapse all files

36
cura/PlatformPhysics.py
View file

@ -34,6 +34,7 @@ class PlatformPhysics:
self._change_timer.timeout.connect(self._onChangeTimerFinished)
self._move_factor = 1.1 # By how much should we multiply overlap to calculate a new spot?
self._max_overlap_checks = 10 # How many times should we try to find a new spot per tick?
self._minimum_gap = 2 # It is a minimum distance between two models, applicable for small models
Preferences.getInstance().addPreference("physics/automatic_push_free", True)
Preferences.getInstance().addPreference("physics/automatic_drop_down", True)
@ -77,7 +78,8 @@ class PlatformPhysics:
if not node.getDecorator(ConvexHullDecorator):
node.addDecorator(ConvexHullDecorator())
if Preferences.getInstance().getValue("physics/automatic_push_free"):
# only push away objects if this node is a printing mesh
if not node.callDecoration("isNonPrintingMesh") and Preferences.getInstance().getValue("physics/automatic_push_free"):
# Check for collisions between convex hulls
for other_node in BreadthFirstIterator(root):
# Ignore root, ourselves and anything that is not a normal SceneNode.
@ -99,6 +101,9 @@ class PlatformPhysics:
if other_node in transformed_nodes:
continue # Other node is already moving, wait for next pass.
if other_node.callDecoration("isNonPrintingMesh"):
continue
overlap = (0, 0) # Start loop with no overlap
current_overlap_checks = 0
# Continue to check the overlap until we no longer find one.
@ -113,26 +118,41 @@ class PlatformPhysics:
overlap = node.callDecoration("getConvexHull").translate(move_vector.x, move_vector.z).intersectsPolygon(other_head_hull)
if overlap:
# Moving ensured that overlap was still there. Try anew!
move_vector = move_vector.set(x=move_vector.x + overlap[0] * self._move_factor,
z=move_vector.z + overlap[1] * self._move_factor)
move_vector = move_vector.set(x = move_vector.x + overlap[0] * self._move_factor,
z = move_vector.z + overlap[1] * self._move_factor)
else:
# Moving ensured that overlap was still there. Try anew!
move_vector = move_vector.set(x=move_vector.x + overlap[0] * self._move_factor,
z=move_vector.z + overlap[1] * self._move_factor)
move_vector = move_vector.set(x = move_vector.x + overlap[0] * self._move_factor,
z = move_vector.z + overlap[1] * self._move_factor)
else:
own_convex_hull = node.callDecoration("getConvexHull")
other_convex_hull = other_node.callDecoration("getConvexHull")
if own_convex_hull and other_convex_hull:
overlap = own_convex_hull.translate(move_vector.x, move_vector.z).intersectsPolygon(other_convex_hull)
if overlap: # Moving ensured that overlap was still there. Try anew!
move_vector = move_vector.set(x=move_vector.x + overlap[0] * self._move_factor,
z=move_vector.z + overlap[1] * self._move_factor)
temp_move_vector = move_vector.set(x = move_vector.x + overlap[0] * self._move_factor,
z = move_vector.z + overlap[1] * self._move_factor)
# if the distance between two models less than 2mm then try to find a new factor
if abs(temp_move_vector.x - overlap[0]) < self._minimum_gap and abs(temp_move_vector.y - overlap[1]) < self._minimum_gap:
temp_scale_factor = self._move_factor
temp_x_factor = (abs(overlap[0]) + self._minimum_gap) / overlap[0] if overlap[0] != 0 else 0 # find x move_factor, like (3.4 + 2) / 3.4 = 1.58
temp_y_factor = (abs(overlap[1]) + self._minimum_gap) / overlap[1] if overlap[1] != 0 else 0 # find y move_factor
if abs(temp_x_factor) > abs(temp_y_factor):
temp_scale_factor = temp_x_factor
else:
temp_scale_factor = temp_y_factor
move_vector = move_vector.set(x = move_vector.x + overlap[0] * temp_scale_factor,
z = move_vector.z + overlap[1] * temp_scale_factor)
else:
move_vector = temp_move_vector
else:
# This can happen in some cases if the object is not yet done with being loaded.
# Simply waiting for the next tick seems to resolve this correctly.
overlap = None
if not Vector.Null.equals(move_vector, epsilon=1e-5):
if not Vector.Null.equals(move_vector, epsilon = 1e-5):
transformed_nodes.append(node)
op = PlatformPhysicsOperation.PlatformPhysicsOperation(node, move_vector)
op.push()