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Update DraftTools.py

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minor fixes and cleanup to bezier creation tool
This commit is contained in:
carlopav
2019-04-07 20:37:35 +02:00
committed by Yorik van Havre
parent 4b10f1d874
commit c191e61926
1 changed files with 3 additions and 9 deletions
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12
src/Mod/Draft/DraftTools.py
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@@ -878,7 +878,7 @@ class BSpline(Line):
self.Activated()
class BezCurve(Line):
"a FreeCAD command for creating a Bezier Curve chain"
"a FreeCAD command for creating a Bezier Curve"
def __init__(self):
Line.__init__(self,wiremode=True)
@@ -888,7 +888,7 @@ class BezCurve(Line):
return {'Pixmap' : 'Draft_BezCurve',
'Accel' : "B, Z",
'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_BezCurve", "BezCurve"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Draft_BezCurve", "Creates Bezier curve. CTRL to snap, SHIFT to constrain")}
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Draft_BezCurve", "Creates a Bezier curve. CTRL to snap, SHIFT to constrain")}
def Activated(self):
Line.Activated(self,name=translate("draft","BezCurve"))
@@ -934,11 +934,10 @@ class BezCurve(Line):
"undoes last line segment"
if (len(self.node) > 1):
self.node.pop()
self.bezcurvetrack.update(self.node,degree=3)
self.bezcurvetrack.update(self.node,degree=self.degree)
self.obj.Shape = self.updateShape(self.node)
msg(translate("draft", "Last point has been removed")+"\n")
def drawUpdate(self,point):
if (len(self.node) == 1):
self.bezcurvetrack.on()
@@ -951,21 +950,16 @@ class BezCurve(Line):
def updateShape(self, pts):
'''creates shape for display during creation process.'''
edges = []
if len(pts) >= 2: #allow lower degree segment
poles=pts[1:]
else:
poles=[]
if self.degree:
segpoleslst = [poles[x:x+self.degree] for x in range(0, len(poles), (self.degree or 1))]
else:
segpoleslst = [pts]
startpoint=pts[0]
for segpoles in segpoleslst:
c = Part.BezierCurve() #last segment may have lower degree
c.increase(len(segpoles))