Path: Remove first-draft rotational code Path

Remove all first-draft rotational-related code from Path workbench to make way for more stable, long-term integration of a rotational indexing capability.
This commit is contained in:
Russell Johnson
2021-05-27 10:01:19 -05:00
parent 4b7a5d2e98
commit 03cce806f3
15 changed files with 232 additions and 2514 deletions

View File

@@ -41,12 +41,11 @@ __title__ = "Base class for PathArea based operations."
__author__ = "sliptonic (Brad Collette)"
__url__ = "https://www.freecadweb.org"
__doc__ = "Base class and properties for Path.Area based operations."
__contributors__ = "russ4262 (Russell Johnson)"
LOGLEVEL = PathLog.Level.INFO
PathLog.setLevel(LOGLEVEL, PathLog.thisModule())
if LOGLEVEL is PathLog.Level.DEBUG:
PathLog.trackModule()
PathLog.setLevel(PathLog.Level.INFO, PathLog.thisModule())
# PathLog.trackModule(PathLog.thisModule())
# Qt translation handling
@@ -66,7 +65,9 @@ class ObjectOp(PathOp.ObjectOp):
'''opFeatures(obj) ... returns the base features supported by all Path.Area based operations.
The standard feature list is OR'ed with the return value of areaOpFeatures().
Do not overwrite, implement areaOpFeatures(obj) instead.'''
return PathOp.FeatureTool | PathOp.FeatureDepths | PathOp.FeatureStepDown | PathOp.FeatureHeights | PathOp.FeatureStartPoint | self.areaOpFeatures(obj) | PathOp.FeatureCoolant
return PathOp.FeatureTool | PathOp.FeatureDepths | PathOp.FeatureStepDown \
| PathOp.FeatureHeights | PathOp.FeatureStartPoint \
| self.areaOpFeatures(obj) | PathOp.FeatureCoolant
def areaOpFeatures(self, obj):
'''areaOpFeatures(obj) ... overwrite to add operation specific features.
@@ -79,9 +80,6 @@ class ObjectOp(PathOp.ObjectOp):
Do not overwrite, overwrite initAreaOp(obj) instead.'''
PathLog.track()
# These are static while document is open, if it contains a 3D Surface Op
self.initWithRotation = False
# Debugging
obj.addProperty("App::PropertyString", "AreaParams", "Path")
obj.setEditorMode('AreaParams', 2) # hide
@@ -89,16 +87,9 @@ class ObjectOp(PathOp.ObjectOp):
obj.setEditorMode('PathParams', 2) # hide
obj.addProperty("Part::PropertyPartShape", "removalshape", "Path")
obj.setEditorMode('removalshape', 2) # hide
# obj.Proxy = self
self.setupAdditionalProperties(obj)
self.initAreaOp(obj)
def setupAdditionalProperties(self, obj):
if not hasattr(obj, 'EnableRotation'):
obj.addProperty("App::PropertyEnumeration", "EnableRotation", "Rotation", QtCore.QT_TRANSLATE_NOOP("App::Property", "Enable rotation to gain access to pockets/areas not normal to Z axis."))
obj.EnableRotation = ['Off', 'A(x)', 'B(y)', 'A & B']
def initAreaOp(self, obj):
'''initAreaOp(obj) ... overwrite if the receiver class needs initialisation.
Can safely be overwritten by subclasses.'''
@@ -150,7 +141,6 @@ class ObjectOp(PathOp.ObjectOp):
if hasattr(obj, prop):
obj.setEditorMode(prop, 2)
self.setupAdditionalProperties(obj)
self.areaOpOnDocumentRestored(obj)
def areaOpOnDocumentRestored(self, obj):
@@ -164,14 +154,6 @@ class ObjectOp(PathOp.ObjectOp):
Do not overwrite, overwrite areaOpSetDefaultValues(obj, job) instead.'''
PathLog.debug("opSetDefaultValues(%s, %s)" % (obj.Label, job.Label))
# Initial setting for EnableRotation is taken from Job settings/SetupSheet
# User may override on per-operation basis as needed.
if hasattr(job.SetupSheet, 'SetupEnableRotation'):
obj.EnableRotation = job.SetupSheet.SetupEnableRotation
else:
obj.EnableRotation = 'Off'
PathLog.debug("opSetDefaultValues(): Enable Rotation: {}".format(obj.EnableRotation))
if PathOp.FeatureDepths & self.opFeatures(obj):
try:
shape = self.areaOpShapeForDepths(obj, job)
@@ -189,26 +171,8 @@ class ObjectOp(PathOp.ObjectOp):
startDepth = bb.ZMax
finalDepth = bb.ZMin
# Adjust start and final depths if rotation is enabled
if obj.EnableRotation != 'Off':
self.initWithRotation = True
self.stockBB = PathUtils.findParentJob(obj).Stock.Shape.BoundBox # pylint: disable=attribute-defined-outside-init
# Calculate rotational distances/radii
opHeights = self.opDetermineRotationRadii(obj) # return is list with tuples [(xRotRad, yRotRad, zRotRad), (clrOfst, safOfset)]
(xRotRad, yRotRad, zRotRad) = opHeights[0] # pylint: disable=unused-variable
PathLog.debug("opHeights[0]: " + str(opHeights[0]))
PathLog.debug("opHeights[1]: " + str(opHeights[1]))
if obj.EnableRotation == 'A(x)':
startDepth = xRotRad
if obj.EnableRotation == 'B(y)':
startDepth = yRotRad
else:
startDepth = max(xRotRad, yRotRad)
finalDepth = -1 * startDepth
obj.StartDepth.Value = startDepth
obj.FinalDepth.Value = finalDepth
# obj.StartDepth.Value = startDepth
# obj.FinalDepth.Value = finalDepth
obj.OpStartDepth.Value = startDepth
obj.OpFinalDepth.Value = finalDepth
@@ -338,49 +302,9 @@ class ObjectOp(PathOp.ObjectOp):
# Instantiate class variables for operation reference
self.endVector = None # pylint: disable=attribute-defined-outside-init
self.rotateFlag = False # pylint: disable=attribute-defined-outside-init
self.leadIn = 2.0 # pylint: disable=attribute-defined-outside-init
self.cloneNames = [] # pylint: disable=attribute-defined-outside-init
self.guiMsgs = [] # pylint: disable=attribute-defined-outside-init
self.tempObjectNames = [] # pylint: disable=attribute-defined-outside-init
self.stockBB = PathUtils.findParentJob(obj).Stock.Shape.BoundBox # pylint: disable=attribute-defined-outside-init
self.useTempJobClones('Delete') # Clear temporary group and recreate for temp job clones
self.rotStartDepth = None # pylint: disable=attribute-defined-outside-init
start_depth = obj.StartDepth.Value
final_depth = obj.FinalDepth.Value
if obj.EnableRotation != 'Off':
# Calculate operation heights based upon rotation radii
opHeights = self.opDetermineRotationRadii(obj)
(self.xRotRad, self.yRotRad, self.zRotRad) = opHeights[0] # pylint: disable=attribute-defined-outside-init
(self.clrOfset, self.safOfst) = opHeights[1] # pylint: disable=attribute-defined-outside-init
# Set clearance and safe heights based upon rotation radii
if obj.EnableRotation == 'A(x)':
start_depth = self.xRotRad
elif obj.EnableRotation == 'B(y)':
start_depth = self.yRotRad
else:
start_depth = max(self.xRotRad, self.yRotRad)
final_depth = -1 * start_depth
self.rotStartDepth = start_depth
# The next two lines are improper code.
# The ClearanceHeight and SafeHeight need to be set in opSetDefaultValues() method.
# They should not be redefined here, so this entire `if...:` statement needs relocated.
obj.ClearanceHeight.Value = start_depth + self.clrOfset
obj.SafeHeight.Value = start_depth + self.safOfst
# Create visual axes when debugging.
if PathLog.getLevel(PathLog.thisModule()) == 4:
self.visualAxis()
# Set axial feed rates based upon horizontal feed rates
safeCircum = 2 * math.pi * obj.SafeHeight.Value
self.axialFeed = 360 / safeCircum * self.horizFeed # pylint: disable=attribute-defined-outside-init
self.axialRapid = 360 / safeCircum * self.horizRapid # pylint: disable=attribute-defined-outside-init
# Initiate depthparams and calculate operation heights for rotational operation
# Initiate depthparams and calculate operation heights for operation
self.depthparams = self._customDepthParams(obj, obj.StartDepth.Value, obj.FinalDepth.Value)
# Set start point
@@ -391,13 +315,13 @@ class ObjectOp(PathOp.ObjectOp):
aOS = self.areaOpShapes(obj) # pylint: disable=assignment-from-no-return
# Adjust tuples length received from other PathWB tools/operations beside PathPocketShape
# Adjust tuples length received from other PathWB tools/operations
shapes = []
for shp in aOS:
if len(shp) == 2:
(fc, iH) = shp
# fc, iH, sub, angle, axis, strtDep, finDep
tup = fc, iH, 'otherOp', 0.0, 'S', start_depth, final_depth
# fc, iH, sub or description
tup = fc, iH, 'otherOp'
shapes.append(tup)
else:
shapes.append(shp)
@@ -420,23 +344,15 @@ class ObjectOp(PathOp.ObjectOp):
shapes = [j['shape'] for j in jobs]
sims = []
numShapes = len(shapes)
for ns in range(0, numShapes):
for shape, isHole, sub in shapes:
profileEdgesIsOpen = False
(shape, isHole, sub, angle, axis, strDep, finDep) = shapes[ns] # pylint: disable=unused-variable
if sub == 'OpenEdge':
profileEdgesIsOpen = True
if PathOp.FeatureStartPoint & self.opFeatures(obj) and obj.UseStartPoint:
osp = obj.StartPoint
self.commandlist.append(Path.Command('G0', {'X': osp.x, 'Y': osp.y, 'F': self.horizRapid}))
if ns < numShapes - 1:
nextAxis = shapes[ns + 1][4]
else:
nextAxis = 'L'
self.depthparams = self._customDepthParams(obj, strDep, finDep)
try:
if profileEdgesIsOpen:
(pp, sim) = self._buildProfileOpenEdges(obj, shape, isHole, start, getsim)
@@ -450,28 +366,6 @@ class ObjectOp(PathOp.ObjectOp):
ppCmds = pp
else:
ppCmds = pp.Commands
if obj.EnableRotation != 'Off' and self.rotateFlag is True:
# Rotate model to index for cut
if axis == 'X':
axisOfRot = 'A'
elif axis == 'Y':
axisOfRot = 'B'
elif axis == 'Z':
axisOfRot = 'C'
else:
axisOfRot = 'A'
# Rotate Model to correct angle
ppCmds.insert(0, Path.Command('G0', {axisOfRot: angle, 'F': self.axialRapid}))
# Raise cutter to safe height
ppCmds.insert(0, Path.Command('G0', {'Z': obj.SafeHeight.Value, 'F': self.vertRapid}))
# Return index to starting position if axis of rotation changes.
if numShapes > 1:
if ns != numShapes - 1:
if axis != nextAxis:
ppCmds.append(Path.Command('G0', {axisOfRot: 0.0, 'F': self.axialRapid}))
# Eif
# Save gcode commands to object command list
self.commandlist.extend(ppCmds)
@@ -482,51 +376,6 @@ class ObjectOp(PathOp.ObjectOp):
self.endVector[2] = obj.ClearanceHeight.Value
self.commandlist.append(Path.Command('G0', {'Z': obj.ClearanceHeight.Value, 'F': self.vertRapid}))
# Raise cutter to safe height and rotate back to original orientation
# based on next rotational operation in job
if self.rotateFlag is True:
resetAxis = False
lastJobOp = None
nextJobOp = None
opIdx = 0
JOB = PathUtils.findParentJob(obj)
jobOps = JOB.Operations.Group
numJobOps = len(jobOps)
for joi in range(0, numJobOps):
jo = jobOps[joi]
if jo.Name == obj.Name:
opIdx = joi
lastOpIdx = opIdx - 1
nextOpIdx = opIdx + 1
if lastOpIdx > -1:
lastJobOp = jobOps[lastOpIdx]
if nextOpIdx < numJobOps:
nextJobOp = jobOps[nextOpIdx]
if lastJobOp is not None:
if hasattr(lastJobOp, 'EnableRotation'):
PathLog.debug('Last Op, {}, has `EnableRotation` set to {}'.format(lastJobOp.Label, lastJobOp.EnableRotation))
if lastJobOp.EnableRotation != obj.EnableRotation:
resetAxis = True
# if ns == numShapes - 1: # If last shape, check next op EnableRotation setting
if nextJobOp is not None:
if hasattr(nextJobOp, 'EnableRotation'):
PathLog.debug('Next Op, {}, has `EnableRotation` set to {}'.format(nextJobOp.Label, nextJobOp.EnableRotation))
if nextJobOp.EnableRotation != obj.EnableRotation:
resetAxis = True
# Raise to safe height if rotation activated
self.commandlist.append(Path.Command('G0', {'Z': obj.SafeHeight.Value, 'F': self.vertRapid}))
# reset rotational axes if necessary
if resetAxis is True:
self.commandlist.append(Path.Command('G0', {'A': 0.0, 'F': self.axialRapid}))
self.commandlist.append(Path.Command('G0', {'B': 0.0, 'F': self.axialRapid}))
self.useTempJobClones('Delete') # Delete temp job clone group and contents
self.guiMessage('title', None, show=True) # Process GUI messages to user
for ton in self.tempObjectNames: # remove temporary objects by name
FreeCAD.ActiveDocument.removeObject(ton)
PathLog.debug("obj.Name: " + str(obj.Name) + "\n\n")
return sims
@@ -561,461 +410,7 @@ class ObjectOp(PathOp.ObjectOp):
# pylint: disable=unused-argument
return False
# Rotation-related methods
def opDetermineRotationRadii(self, obj):
'''opDetermineRotationRadii(obj)
Determine rotational radii for 4th-axis rotations, for clearance/safe heights '''
parentJob = PathUtils.findParentJob(obj)
xlim = 0.0
ylim = 0.0
# Determine boundbox radius based upon xzy limits data
if math.fabs(self.stockBB.ZMin) > math.fabs(self.stockBB.ZMax):
zlim = self.stockBB.ZMin
else:
zlim = self.stockBB.ZMax
if obj.EnableRotation != 'B(y)':
# Rotation is around X-axis, cutter moves along same axis
if math.fabs(self.stockBB.YMin) > math.fabs(self.stockBB.YMax):
ylim = self.stockBB.YMin
else:
ylim = self.stockBB.YMax
if obj.EnableRotation != 'A(x)':
# Rotation is around Y-axis, cutter moves along same axis
if math.fabs(self.stockBB.XMin) > math.fabs(self.stockBB.XMax):
xlim = self.stockBB.XMin
else:
xlim = self.stockBB.XMax
xRotRad = math.sqrt(ylim**2 + zlim**2)
yRotRad = math.sqrt(xlim**2 + zlim**2)
zRotRad = math.sqrt(xlim**2 + ylim**2)
clrOfst = parentJob.SetupSheet.ClearanceHeightOffset.Value
safOfst = parentJob.SetupSheet.SafeHeightOffset.Value
return [(xRotRad, yRotRad, zRotRad), (clrOfst, safOfst)]
def faceRotationAnalysis(self, obj, norm, surf):
'''faceRotationAnalysis(obj, norm, surf)
Determine X and Y independent rotation necessary to make normalAt = Z=1 (0,0,1) '''
PathLog.track()
praInfo = "faceRotationAnalysis()"
rtn = True
orientation = 'X'
angle = 500.0
precision = 6
for i in range(0, 13):
if PathGeom.Tolerance * (i * 10) == 1.0:
precision = i
break
def roundRoughValues(precision, val):
# Convert VALxe-15 numbers to zero
if PathGeom.isRoughly(0.0, val) is True:
return 0.0
# Convert VAL.99999999 to next integer
elif math.fabs(val % 1) > 1.0 - PathGeom.Tolerance:
return round(val)
else:
return round(val, precision)
nX = roundRoughValues(precision, norm.x)
nY = roundRoughValues(precision, norm.y)
nZ = roundRoughValues(precision, norm.z)
praInfo += "\n -normalAt(0,0): " + str(nX) + ", " + str(nY) + ", " + str(nZ)
saX = roundRoughValues(precision, surf.x)
saY = roundRoughValues(precision, surf.y)
saZ = roundRoughValues(precision, surf.z)
praInfo += "\n -Surface.Axis: " + str(saX) + ", " + str(saY) + ", " + str(saZ)
# Determine rotation needed and current orientation
if saX == 0.0:
if saY == 0.0:
orientation = "Z"
if saZ == 1.0:
angle = 0.0
elif saZ == -1.0:
angle = -180.0
else:
praInfo += "_else_X" + str(saZ)
elif saY == 1.0:
orientation = "Y"
angle = 90.0
elif saY == -1.0:
orientation = "Y"
angle = -90.0
else:
if saZ != 0.0:
angle = math.degrees(math.atan(saY / saZ))
orientation = "Y"
elif saY == 0.0:
if saZ == 0.0:
orientation = "X"
if saX == 1.0:
angle = -90.0
elif saX == -1.0:
angle = 90.0
else:
praInfo += "_else_X" + str(saX)
else:
orientation = "X"
ratio = saX / saZ
angle = math.degrees(math.atan(ratio))
if ratio < 0.0:
praInfo += " NEG-ratio"
# angle -= 90
else:
praInfo += " POS-ratio"
angle = -1 * angle
if saX < 0.0:
angle = angle + 180.0
elif saZ == 0.0:
# if saY != 0.0:
angle = math.degrees(math.atan(saX / saY))
orientation = "Y"
if saX + nX == 0.0:
angle = -1 * angle
if saY + nY == 0.0:
angle = -1 * angle
if saZ + nZ == 0.0:
angle = -1 * angle
if saY == -1.0 or saY == 1.0:
if nX != 0.0:
angle = -1 * angle
# Enforce enabled rotation in settings
praInfo += "\n -Initial orientation: {}".format(orientation)
if orientation == 'Y':
axis = 'X'
if obj.EnableRotation == 'B(y)': # Required axis disabled
if angle == 180.0 or angle == -180.0:
axis = 'Y'
else:
rtn = False
elif orientation == 'X':
axis = 'Y'
if obj.EnableRotation == 'A(x)': # Required axis disabled
if angle == 180.0 or angle == -180.0:
axis = 'X'
else:
rtn = False
elif orientation == 'Z':
axis = 'X'
if math.fabs(angle) == 0.0:
angle = 0.0
rtn = False
if angle == 500.0:
angle = 0.0
rtn = False
if rtn is False:
if orientation == 'Z' and angle == 0.0 and obj.ReverseDirection is True:
if obj.EnableRotation == 'B(y)':
axis = 'Y'
rtn = True
if rtn is True:
self.rotateFlag = True # pylint: disable=attribute-defined-outside-init
if obj.ReverseDirection is True:
if angle < 180.0:
angle = angle + 180.0
else:
angle = angle - 180.0
angle = round(angle, precision)
praInfo += "\n -Rotation analysis: angle: " + str(angle) + ", axis: " + str(axis)
if rtn is True:
praInfo += "\n - ... rotation triggered"
else:
praInfo += "\n - ... NO rotation triggered"
return (rtn, angle, axis, praInfo)
def guiMessage(self, title, msg, show=False):
'''guiMessage(title, msg, show=False)
Handle op related GUI messages to user'''
if msg is not None:
self.guiMsgs.append((title, msg))
if show is True:
if len(self.guiMsgs) > 0:
if FreeCAD.GuiUp:
from PySide.QtGui import QMessageBox
for entry in self.guiMsgs:
(title, msg) = entry
QMessageBox.warning(None, title, msg)
self.guiMsgs = [] # pylint: disable=attribute-defined-outside-init
return True
else:
for entry in self.guiMsgs:
(title, msg) = entry
PathLog.warning("{}:: {}".format(title, msg))
self.guiMsgs = [] # pylint: disable=attribute-defined-outside-init
return True
return False
def visualAxis(self):
'''visualAxis()
Create visual X & Y axis for use in orientation of rotational operations
Triggered only for PathLog.debug'''
if not FreeCAD.ActiveDocument.getObject('xAxCyl'):
xAx = 'xAxCyl'
yAx = 'yAxCyl'
# zAx = 'zAxCyl'
VA = FreeCAD.ActiveDocument.addObject("App::DocumentObjectGroup", "visualAxis")
if FreeCAD.GuiUp:
FreeCADGui.ActiveDocument.getObject('visualAxis').Visibility = False
vaGrp = FreeCAD.ActiveDocument.getObject("visualAxis")
FreeCAD.ActiveDocument.addObject("Part::Cylinder", xAx)
cyl = FreeCAD.ActiveDocument.getObject(xAx)
cyl.Label = xAx
cyl.Radius = self.xRotRad
cyl.Height = 0.01
cyl.Placement = FreeCAD.Placement(FreeCAD.Vector(0, 0, 0), FreeCAD.Rotation(FreeCAD.Vector(0, 1, 0), 90))
cyl.purgeTouched()
if FreeCAD.GuiUp:
cylGui = FreeCADGui.ActiveDocument.getObject(xAx)
cylGui.ShapeColor = (0.667, 0.000, 0.000)
cylGui.Transparency = 85
cylGui.Visibility = False
vaGrp.addObject(cyl)
FreeCAD.ActiveDocument.addObject("Part::Cylinder", yAx)
cyl = FreeCAD.ActiveDocument.getObject(yAx)
cyl.Label = yAx
cyl.Radius = self.yRotRad
cyl.Height = 0.01
cyl.Placement = FreeCAD.Placement(FreeCAD.Vector(0, 0, 0), FreeCAD.Rotation(FreeCAD.Vector(1, 0, 0), 90))
cyl.purgeTouched()
if FreeCAD.GuiUp:
cylGui = FreeCADGui.ActiveDocument.getObject(yAx)
cylGui.ShapeColor = (0.000, 0.667, 0.000)
cylGui.Transparency = 85
cylGui.Visibility = False
vaGrp.addObject(cyl)
VA.purgeTouched()
def useTempJobClones(self, cloneName):
'''useTempJobClones(cloneName)
Manage use of temporary model clones for rotational operation calculations.
Clones are stored in 'rotJobClones' group.'''
if FreeCAD.ActiveDocument.getObject('rotJobClones'):
if cloneName == 'Start':
if PathLog.getLevel(PathLog.thisModule()) < 4:
for cln in FreeCAD.ActiveDocument.getObject('rotJobClones').Group:
FreeCAD.ActiveDocument.removeObject(cln.Name)
elif cloneName == 'Delete':
if PathLog.getLevel(PathLog.thisModule()) < 4:
for cln in FreeCAD.ActiveDocument.getObject('rotJobClones').Group:
FreeCAD.ActiveDocument.removeObject(cln.Name)
FreeCAD.ActiveDocument.removeObject('rotJobClones')
else:
FreeCAD.ActiveDocument.getObject('rotJobClones').purgeTouched()
else:
FreeCAD.ActiveDocument.addObject("App::DocumentObjectGroup", "rotJobClones")
if FreeCAD.GuiUp:
FreeCADGui.ActiveDocument.getObject('rotJobClones').Visibility = False
if cloneName != 'Start' and cloneName != 'Delete':
FreeCAD.ActiveDocument.getObject('rotJobClones').addObject(FreeCAD.ActiveDocument.getObject(cloneName))
if FreeCAD.GuiUp:
FreeCADGui.ActiveDocument.getObject(cloneName).Visibility = False
def cloneBaseAndStock(self, obj, base, angle, axis, subCount):
'''cloneBaseAndStock(obj, base, angle, axis, subCount)
Method called to create a temporary clone of the base and parent Job stock.
Clones are destroyed after usage for calculations related to rotational operations.'''
# Create a temporary clone and stock of model for rotational use.
rndAng = round(angle, 8)
if rndAng < 0.0: # neg sign is converted to underscore in clone name creation.
tag = axis + '_' + axis + '_' + str(math.fabs(rndAng)).replace('.', '_')
else:
tag = axis + str(rndAng).replace('.', '_')
clnNm = obj.Name + '_base_' + '_' + str(subCount) + '_' + tag
stckClnNm = obj.Name + '_stock_' + '_' + str(subCount) + '_' + tag
if clnNm not in self.cloneNames:
self.cloneNames.append(clnNm)
self.cloneNames.append(stckClnNm)
if FreeCAD.ActiveDocument.getObject(clnNm):
FreeCAD.ActiveDocument.getObject(clnNm).Shape = base.Shape
else:
FreeCAD.ActiveDocument.addObject('Part::Feature', clnNm).Shape = base.Shape
self.useTempJobClones(clnNm)
if FreeCAD.ActiveDocument.getObject(stckClnNm):
FreeCAD.ActiveDocument.getObject(stckClnNm).Shape = PathUtils.findParentJob(obj).Stock.Shape
else:
FreeCAD.ActiveDocument.addObject('Part::Feature', stckClnNm).Shape = PathUtils.findParentJob(obj).Stock.Shape
self.useTempJobClones(stckClnNm)
if FreeCAD.GuiUp:
FreeCADGui.ActiveDocument.getObject(stckClnNm).Transparency = 90
FreeCADGui.ActiveDocument.getObject(clnNm).ShapeColor = (1.000, 0.667, 0.000)
clnBase = FreeCAD.ActiveDocument.getObject(clnNm)
clnStock = FreeCAD.ActiveDocument.getObject(stckClnNm)
tag = base.Name + '_' + tag
return (clnBase, clnStock, tag)
def getFaceNormAndSurf(self, face):
'''getFaceNormAndSurf(face)
Return face.normalAt(0,0) or face.normal(0,0) and face.Surface.Axis vectors
'''
norm = FreeCAD.Vector(0.0, 0.0, 0.0)
surf = FreeCAD.Vector(0.0, 0.0, 0.0)
if hasattr(face, 'normalAt'):
n = face.normalAt(0, 0)
elif hasattr(face, 'normal'):
n = face.normal(0, 0)
if hasattr(face.Surface, 'Axis'):
s = face.Surface.Axis
else:
s = n
norm.x = n.x
norm.y = n.y
norm.z = n.z
surf.x = s.x
surf.y = s.y
surf.z = s.z
return (norm, surf)
def applyRotationalAnalysis(self, obj, base, angle, axis, subCount):
'''applyRotationalAnalysis(obj, base, angle, axis, subCount)
Create temp clone and stock and apply rotation to both.
Return new rotated clones
'''
if axis == 'X':
vect = FreeCAD.Vector(1, 0, 0)
elif axis == 'Y':
vect = FreeCAD.Vector(0, 1, 0)
# Commented out to fix PocketShape InverseAngle rotation problem
# if obj.InverseAngle is True:
# angle = -1 * angle
# if math.fabs(angle) == 0.0:
# angle = 0.0
# Create a temporary clone of model for rotational use.
(clnBase, clnStock, tag) = self.cloneBaseAndStock(obj, base, angle, axis, subCount)
# Rotate base to such that Surface.Axis of pocket bottom is Z=1
clnBase = Draft.rotate(clnBase, angle, center=FreeCAD.Vector(0.0, 0.0, 0.0), axis=vect, copy=False)
clnStock = Draft.rotate(clnStock, angle, center=FreeCAD.Vector(0.0, 0.0, 0.0), axis=vect, copy=False)
clnBase.purgeTouched()
clnStock.purgeTouched()
return (clnBase, angle, clnStock, tag)
def applyInverseAngle(self, obj, clnBase, clnStock, axis, angle):
'''applyInverseAngle(obj, clnBase, clnStock, axis, angle)
Apply rotations to incoming base and stock objects.'''
if axis == 'X':
vect = FreeCAD.Vector(1, 0, 0)
elif axis == 'Y':
vect = FreeCAD.Vector(0, 1, 0)
# Rotate base to inverse of original angle
clnBase = Draft.rotate(clnBase, (-2 * angle), center=FreeCAD.Vector(0.0, 0.0, 0.0), axis=vect, copy=False)
clnStock = Draft.rotate(clnStock, (-2 * angle), center=FreeCAD.Vector(0.0, 0.0, 0.0), axis=vect, copy=False)
clnBase.purgeTouched()
clnStock.purgeTouched()
# Update property and angle values
obj.InverseAngle = True
# obj.AttemptInverseAngle = False
angle = -1 * angle
PathLog.debug(translate("Path", "Rotated to inverse angle."))
return (clnBase, clnStock, angle)
def sortTuplesByIndex(self, TupleList, tagIdx):
'''sortTuplesByIndex(TupleList, tagIdx)
sort list of tuples based on tag index provided
return (TagList, GroupList)
'''
# Separate elements, regroup by orientation (axis_angle combination)
TagList = ['X34.2']
GroupList = [[(2.3, 3.4, 'X')]]
for tup in TupleList:
if tup[tagIdx] in TagList:
# Determine index of found string
i = 0
for orn in TagList:
if orn == tup[4]:
break
i += 1
GroupList[i].append(tup)
else:
TagList.append(tup[4]) # add orientation entry
GroupList.append([tup]) # add orientation entry
# Remove temp elements
TagList.pop(0)
GroupList.pop(0)
return (TagList, GroupList)
def warnDisabledAxis(self, obj, axis, sub=''):
'''warnDisabledAxis(self, obj, axis)
Provide user feedback if required axis is disabled'''
if axis == 'X' and obj.EnableRotation == 'B(y)':
msg = translate('Path', "{}:: {} is inaccessible.".format(obj.Name, sub)) + " "
msg += translate('Path', "Selected feature(s) require 'Enable Rotation: A(x)' for access.")
PathLog.warning(msg)
return True
elif axis == 'Y' and obj.EnableRotation == 'A(x)':
msg = translate('Path', "{}:: {} is inaccessible.".format(obj.Name, sub)) + " "
msg += translate('Path', "Selected feature(s) require 'Enable Rotation: B(y)' for access.")
PathLog.warning(msg)
return True
else:
return False
def isFaceUp(self, base, face):
'''isFaceUp(base, face) ...
When passed a base object and face shape, returns True if face is up.
This method is used to identify correct rotation of a model.
'''
# verify face is normal to Z+-
(norm, surf) = self.getFaceNormAndSurf(face)
if round(abs(norm.z), 8) != 1.0 or round(abs(surf.z), 8) != 1.0:
PathLog.debug('isFaceUp - face not oriented normal to Z+-')
return False
up = face.extrude(FreeCAD.Vector(0.0, 0.0, 5.0))
dwn = face.extrude(FreeCAD.Vector(0.0, 0.0, -5.0))
upCmn = base.Shape.common(up)
dwnCmn = base.Shape.common(dwn)
# Identify orientation based on volumes of common() results
if len(upCmn.Edges) > 0:
PathLog.debug('isFaceUp - HAS up edges\n')
if len(dwnCmn.Edges) > 0:
PathLog.debug('isFaceUp - up and dwn edges\n')
dVol = round(dwnCmn.Volume, 6)
uVol = round(upCmn.Volume, 6)
if uVol > dVol:
return False
return True
else:
if round(upCmn.Volume, 6) == 0.0:
return True
return False
elif len(dwnCmn.Edges) > 0:
PathLog.debug('isFaceUp - HAS dwn edges only\n')
dVol = round(dwnCmn.Volume, 6)
if dVol == 0.0:
return False
return True
PathLog.debug('isFaceUp - exit True\n')
return True
# Support methods
def _customDepthParams(self, obj, strDep, finDep):
finish_step = obj.FinishDepth.Value if hasattr(obj, "FinishDepth") else 0.0
cdp = PathUtils.depth_params(
@@ -1030,5 +425,5 @@ class ObjectOp(PathOp.ObjectOp):
# Eclass
def SetupProperties():
setup = ['EnableRotation']
setup = []
return setup