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Fixes for the problem where duplicated objects were broken, missing hull 'shadows' or would fly off the build plate.

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Contributes to CURA-1504 Improve performance/simplicity by using Convex Hulls in Scene Graph
This commit is contained in:
Simon Edwards 2016-06-30 09:32:46 +02:00
parent 4885238103
commit 551dc7d757
3 changed files with 14 additions and 17 deletions
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24
cura/PlatformPhysics.py
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@ -7,7 +7,6 @@ from UM.Scene.SceneNode import SceneNode
from UM.Scene.Iterator.BreadthFirstIterator import BreadthFirstIterator
from UM.Math.Vector import Vector
from UM.Math.AxisAlignedBox import AxisAlignedBox
from UM.Application import Application
from UM.Scene.Selection import Selection
from UM.Preferences import Preferences
@ -16,8 +15,6 @@ from cura.ConvexHullDecorator import ConvexHullDecorator
from . import PlatformPhysicsOperation
from . import ZOffsetDecorator
import copy
class PlatformPhysics:
def __init__(self, controller, volume):
super().__init__()
@ -100,18 +97,15 @@ class PlatformPhysics:
# continue
# Get the overlap distance for both convex hulls. If this returns None, there is no intersection.
try:
head_hull = node.callDecoration("getConvexHullHead")
if head_hull:
overlap = head_hull.intersectsPolygon(other_node.callDecoration("getConvexHull"))
if not overlap:
other_head_hull = other_node.callDecoration("getConvexHullHead")
if other_head_hull:
overlap = node.callDecoration("getConvexHull").intersectsPolygon(other_head_hull)
else:
overlap = node.callDecoration("getConvexHull").intersectsPolygon(other_node.callDecoration("getConvexHull"))
except:
overlap = None #It can sometimes occur that the calculated convex hull has no size, in which case there is no overlap.
head_hull = node.callDecoration("getConvexHullHead")
if head_hull:
overlap = head_hull.intersectsPolygon(other_node.callDecoration("getConvexHull"))
if not overlap:
other_head_hull = other_node.callDecoration("getConvexHullHead")
if other_head_hull:
overlap = node.callDecoration("getConvexHull").intersectsPolygon(other_head_hull)
else:
overlap = node.callDecoration("getConvexHull").intersectsPolygon(other_node.callDecoration("getConvexHull"))
if overlap is None:
continue