def test50(self):
"""Orient an already oriented wire"""
p0 = Vector()
p1 = Vector(1, 2, 3)
p2 = Vector(2, 3, 4)
pts = [p0, p1, p2]
e0 = Part.Edge(Part.LineSegment(p0, p1))
e1 = Part.Edge(Part.LineSegment(p1, p2))
wire = PathOpTools.orientWire(Part.Wire([e0, e1]))
wirePts = wireMarkers(wire)
self.assertPointsMatch(wirePts, pts)
def test51(self):
"""Orient a potentially misoriented wire"""
p0 = Vector()
p1 = Vector(1, 2, 3)
p2 = Vector(2, 3, 4)
pts = [p0, p1, p2]
e0p = Part.Edge(Part.LineSegment(p0, p1))
e0m = Part.Edge(Part.LineSegment(p1, p0))
e1p = Part.Edge(Part.LineSegment(p1, p2))
e1m = Part.Edge(Part.LineSegment(p2, p1))
wire = PathOpTools.orientWire(Part.Wire([e0p, e1p]))
self.assertPointsMatch(wireMarkers(wire), pts)
wire = PathOpTools.orientWire(Part.Wire([e0p, e1m]))
self.assertPointsMatch(wireMarkers(wire), pts)
wire = PathOpTools.orientWire(Part.Wire([e0m, e1p]))
self.assertPointsMatch(wireMarkers(wire), pts)
wire = PathOpTools.orientWire(Part.Wire([e0m, e1m]))
self.assertPointsMatch(wireMarkers(wire), pts)
def buildpathocc(self, obj, wires, zValues, relZ=False, forward=True, start_idx=0):
'''buildpathocc(obj, wires, zValues, relZ=False) ... internal helper function to generate engraving commands.'''
PathLog.track(obj.Label, len(wires), zValues)
for wire in wires:
offset = wire
# reorder the wire
if hasattr(obj, 'StartVertex'):
start_idx = obj.StartVertex
edges = copy.copy(PathOpTools.orientWire(offset, forward).Edges)
edges = Part.sortEdges(edges)[0];
last = None
for z in zValues:
PathLog.debug(z)
if last:
self.appendCommand(Path.Command('G1', {'X': last.x, 'Y': last.y, 'Z': last.z}), z, relZ, self.vertFeed)
first = True
if start_idx > len(edges)-1:
start_idx = len(edges)-1
edges = edges[start_idx:] + edges[:start_idx]
for edge in edges:
PathLog.debug("points: {} -> {}".format(edge.Vertexes[0].Point, edge.Vertexes[-1].Point))
PathLog.debug("valueat {} -> {}".format(edge.valueAt(edge.FirstParameter), edge.valueAt(edge.LastParameter)))
if first and (not last or not wire.isClosed()):
PathLog.debug('processing first edge entry')
# we set the first move to our first point
last = edge.Vertexes[0].Point
self.commandlist.append(Path.Command('G0', {'Z': obj.ClearanceHeight.Value, 'F': self.vertRapid}))
self.commandlist.append(Path.Command('G0', {'X': last.x, 'Y': last.y, 'F': self.horizRapid}))
self.commandlist.append(Path.Command('G0', {'Z': obj.SafeHeight.Value, 'F': self.vertRapid}))
self.appendCommand(Path.Command('G1', {'X': last.x, 'Y': last.y, 'Z': last.z}), z, relZ, self.vertFeed)
first = False
if PathGeom.pointsCoincide(last, edge.valueAt(edge.FirstParameter)):
#if PathGeom.pointsCoincide(last, edge.Vertexes[0].Point):
for cmd in PathGeom.cmdsForEdge(edge):
self.appendCommand(cmd, z, relZ, self.horizFeed)
last = edge.Vertexes[-1].Point
else:
for cmd in PathGeom.cmdsForEdge(edge, True):
self.appendCommand(cmd, z, relZ, self.horizFeed)
last = edge.Vertexes[0].Point
self.commandlist.append(Path.Command('G0', {'Z': obj.ClearanceHeight.Value, 'F': self.vertRapid}))
def test52(self):
"""Orient a potentially misoriented longer wire"""
p0 = Vector()
p1 = Vector(1, 2, 3)
p2 = Vector(4, 5, 6)
p3 = Vector(7, 8, 9)
pts = [p0, p1, p2, p3]
e0p = Part.Edge(Part.LineSegment(p0, p1))
e0m = Part.Edge(Part.LineSegment(p1, p0))
e1p = Part.Edge(Part.LineSegment(p1, p2))
e1m = Part.Edge(Part.LineSegment(p2, p1))
e2p = Part.Edge(Part.LineSegment(p2, p3))
e2m = Part.Edge(Part.LineSegment(p3, p2))
wire = PathOpTools.orientWire(Part.Wire([e0p, e1p, e2p]))
self.assertPointsMatch(wireMarkers(wire), pts)
wire = PathOpTools.orientWire(Part.Wire([e0p, e1m, e2p]))
self.assertPointsMatch(wireMarkers(wire), pts)
wire = PathOpTools.orientWire(Part.Wire([e0m, e1p, e2p]))
self.assertPointsMatch(wireMarkers(wire), pts)
wire = PathOpTools.orientWire(Part.Wire([e0m, e1m, e2p]))
self.assertPointsMatch(wireMarkers(wire), pts)
wire = PathOpTools.orientWire(Part.Wire([e0p, e1p, e2m]))
self.assertPointsMatch(wireMarkers(wire), pts)
wire = PathOpTools.orientWire(Part.Wire([e0p, e1m, e2m]))
self.assertPointsMatch(wireMarkers(wire), pts)
wire = PathOpTools.orientWire(Part.Wire([e0m, e1p, e2m]))
self.assertPointsMatch(wireMarkers(wire), pts)
wire = PathOpTools.orientWire(Part.Wire([e0m, e1m, e2m]))
self.assertPointsMatch(wireMarkers(wire), pts)
def buildpathocc(self, obj, wires, zValues, relZ=False):
'''buildpathocc(obj, wires, zValues, relZ=False) ... internal helper function to generate engraving commands.'''
PathLog.track(obj.Label, len(wires), zValues)
for wire in wires:
offset = wire
# reorder the wire
if hasattr(obj, 'StartVertex'):
offset = DraftGeomUtils.rebaseWire(offset, obj.StartVertex)
edges = copy.copy(PathOpTools.orientWire(offset).Edges)
last = None
for z in zValues:
if last:
self.appendCommand(Path.Command('G1', {'X': last.x, 'Y': last.y, 'Z': last.z}), z, relZ, self.vertFeed)
first = True
for edge in edges:
if first and (not last or not wire.isClosed()):
# we set the first move to our first point
last = edge.Vertexes[0].Point
self.commandlist.append(Path.Command('G0', {'Z': obj.ClearanceHeight.Value, 'F': self.vertRapid}))
self.commandlist.append(Path.Command('G0', {'X': last.x, 'Y': last.y, 'F': self.horizRapid}))
self.commandlist.append(Path.Command('G0', {'Z': obj.SafeHeight.Value, 'F': self.vertRapid}))
self.appendCommand(Path.Command('G1', {'Z': last.z}), z, relZ, self.vertFeed)
first = False
if PathGeom.pointsCoincide(last, edge.Vertexes[0].Point):
for cmd in PathGeom.cmdsForEdge(edge):
self.appendCommand(cmd, z, relZ, self.horizFeed)
last = edge.Vertexes[-1].Point
else:
for cmd in PathGeom.cmdsForEdge(edge, True):
self.appendCommand(cmd, z, relZ, self.horizFeed)
last = edge.Vertexes[0].Point
self.commandlist.append(Path.Command('G0', {'Z': obj.ClearanceHeight.Value, 'F': self.vertRapid}))
