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Circular Array

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ciruclar array for Draft workbench
This commit is contained in:
M G Berberich
2019-10-04 20:28:54 +02:00
committed by Yorik van Havre
parent 14847c934f
commit fcb021a4dd
1 changed files with 65 additions and 13 deletions
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78
src/Mod/Draft/Draft.py
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@@ -1249,13 +1249,18 @@ def makeBlock(objectslist):
def makeArray(baseobject,arg1,arg2,arg3,arg4=None,arg5=None,arg6=None,name="Array",useLink=False):
"""makeArray(object,xvector,yvector,xnum,ynum,[name]) for rectangular array, or
makeArray(object,xvector,yvector,zvector,xnum,ynum,znum,[name]) for rectangular array, or
makeArray(object,center,totalangle,totalnum,[name]) for polar array: Creates an array
of the given object
makeArray(object,center,totalangle,totalnum,[name]) for polar array, or
makeArray(object,rdistance,tdistance,zvector,ncircles,znum,symmetry,[name]) for circular array:
Creates an array of the given object
with, in case of rectangular array, xnum of iterations in the x direction
at xvector distance between iterations, same for y direction with yvector and ynum,
same for z direction with zvector and znum. In case of polar array, center is a vector,
totalangle is the angle to cover (in degrees) and totalnum is the number of objects,
including the original. The result is a parametric Draft Array."""
same for z direction with zvector and znum. In case of polar array, center is a vector,
totalangle is the angle to cover (in degrees) and totalnum is the number of objects,
including the original. In case of a circular array, rdistance is the distance of the
circles, tdistance is the distance within circles, znum the number of iterations in
z-direction at zvector distance, ncircles the number of circles and symmetry the number
of symmetry-axis of the distribution. The result is a parametric Draft Array.
"""
if not FreeCAD.ActiveDocument:
FreeCAD.Console.PrintError("No active document. Aborting\n")
@@ -1267,13 +1272,22 @@ def makeArray(baseobject,arg1,arg2,arg3,arg4=None,arg5=None,arg6=None,name="Arra
_Array(obj)
obj.Base = baseobject
if arg6:
obj.ArrayType = "ortho"
obj.IntervalX = arg1
obj.IntervalY = arg2
obj.IntervalZ = arg3
obj.NumberX = arg4
obj.NumberY = arg5
obj.NumberZ = arg6
if isinstance(arg1, (int, float)):
obj.ArrayType = "circular"
obj.RadialDistance = arg1
obj.TangentialDistance = arg2
obj.IntervalZ = arg3
obj.NumberCircles = arg4
obj.NumberZ = arg5
obj.Symmetry = arg6
else:
obj.ArrayType = "ortho"
obj.IntervalX = arg1
obj.IntervalY = arg2
obj.IntervalZ = arg3
obj.NumberX = arg4
obj.NumberY = arg5
obj.NumberZ = arg6
elif arg4:
obj.ArrayType = "ortho"
obj.IntervalX = arg1
@@ -5769,6 +5783,10 @@ class _Array(_DraftLink):
obj.addProperty("App::PropertyVectorDistance","IntervalAxis","Draft",QT_TRANSLATE_NOOP("App::Property","Distance and orientation of intervals in Axis direction"))
obj.addProperty("App::PropertyVectorDistance","Center","Draft",QT_TRANSLATE_NOOP("App::Property","Center point"))
obj.addProperty("App::PropertyAngle","Angle","Draft",QT_TRANSLATE_NOOP("App::Property","Angle to cover with copies"))
obj.addProperty("App::PropertyDistance","RadialDistance","Draft",QT_TRANSLATE_NOOP("App::Property","Distance between copies in a circle"))
obj.addProperty("App::PropertyDistance","TangentialDistance","Draft",QT_TRANSLATE_NOOP("App::Property","Distance between circles"))
obj.addProperty("App::PropertyInteger","NumberCircles","Draft",QT_TRANSLATE_NOOP("App::Property","number of circles"))
obj.addProperty("App::PropertyInteger","Symmetry","Draft",QT_TRANSLATE_NOOP("App::Property","number of circles"))
obj.addProperty("App::PropertyBool","Fuse","Draft",QT_TRANSLATE_NOOP("App::Property","Specifies if copies must be fused (slower)"))
obj.Fuse = False
if self.useLink:
@@ -5777,7 +5795,7 @@ class _Array(_DraftLink):
QT_TRANSLATE_NOOP("App::Property","Show array element as children object"))
obj.ExpandArray = False
obj.ArrayType = ['ortho','polar']
obj.ArrayType = ['ortho','polar','circular']
obj.NumberX = 1
obj.NumberY = 1
obj.NumberZ = 1
@@ -5787,6 +5805,10 @@ class _Array(_DraftLink):
obj.IntervalZ = Vector(0,0,1)
obj.Angle = 360
obj.Axis = Vector(0,0,1)
obj.RadialDistance = 1.0
obj.TangentialDistance = 1.0
obj.NumberCircles = 2
obj.Symmetry = 1
_DraftLink.attach(self,obj)
@@ -5801,6 +5823,9 @@ class _Array(_DraftLink):
if obj.ArrayType == "ortho":
pls = self.rectArray(obj.Base.Placement,obj.IntervalX,obj.IntervalY,
obj.IntervalZ,obj.NumberX,obj.NumberY,obj.NumberZ)
elif obj.ArrayType == "circular":
pls = self.circArray(obj.Base.Placement,obj.RadialDistance,obj.TangentialDistance,obj.IntervalZ,
obj.NumberCircles,obj.NumberZ,obj.Symmetry)
else:
av = obj.IntervalAxis if hasattr(obj,"IntervalAxis") else None
pls = self.polarArray(obj.Base.Placement,obj.Center,obj.Angle.Value,obj.NumberPolar,obj.Axis,av)
@@ -5832,6 +5857,33 @@ class _Array(_DraftLink):
base.append(npl)
return base
def circArray(self,pl,rdist,tdist,zvector,cnum,znum,sym):
import Part
sym = max(1, sym)
base = [pl.copy()]
for zcount in range(max(1, znum)):
currentzvector=Vector(zvector).multiply(zcount)
if zcount != 0:
npl = pl.copy()
npl.translate(currentzvector)
base.append(npl)
for xcount in range(1, cnum):
rc = xcount*rdist
c = 2*rc*math.pi
n = math.floor(c/tdist)
n = math.floor(n/sym)*sym
if n == 0: continue
a = 2*math.pi/n
for ycount in range(0, n):
px = math.cos(ycount*a)*rc
py = math.sin(ycount*a)*rc
t = FreeCAD.Vector(px, py, 0)
npl = pl.copy()
npl.translate(t)
npl.translate(currentzvector)
base.append(npl)
return base
def polarArray(self,pl,center,angle,num,axis,axisvector):
#print("angle ",angle," num ",num)
import Part