def updateValues(self, doc):
if not self.viewInfo.changed(doc):
return False
from recomputeDimensions import SvgElements
from dimensioning import debugPrint
debugPrint(
3, 'LineSelection: drawing %s has changed, updating values' %
self.viewInfo.name)
new_vi = self.viewInfo.get_up_to_date_version(doc)
old_vi = self.viewInfo
ref1 = old_vi.normalize_position(self.x1, self.y1)
ref2 = old_vi.normalize_position(self.x2, self.y2)
svg = SvgElements(
doc.getObject(self.viewInfo.name).ViewResult, self.svg_element_tag)
min_error = None
for x1, y1, x2, y2 in svg.lines:
error1 = min(norm(ref1 - new_vi.normalize_position(x1, y1)),
norm(ref2 - new_vi.normalize_position(x1, y1)))
error2 = min(norm(ref1 - new_vi.normalize_position(x2, y2)),
norm(ref2 - new_vi.normalize_position(x2, y2)))
error = error2 + error1
if min_error == None or error < min_error:
min_error = error
self.x1, self.y1, self.x2, self.y2 = x1, y1, x2, y2
self.viewInfo = new_vi
return True
def updateValues( self, doc ):
if not self.viewInfo.changed( doc ):
return False
from recomputeDimensions import SvgElements
from dimensioning import debugPrint
debugPrint(3,'LineSelection: drawing %s has changed, updating values' % self.viewInfo.name )
new_vi = self.viewInfo.get_up_to_date_version( doc )
old_vi = self.viewInfo
ref1 = old_vi.normalize_position ( self.x1, self.y1 )
ref2 = old_vi.normalize_position ( self.x2, self.y2 )
svg = SvgElements( doc.getObject( self.viewInfo.name ).ViewResult, self.svg_element_tag)
min_error = None
for x1,y1,x2,y2 in svg.lines:
error1 = min(
norm( ref1 - new_vi.normalize_position ( x1, y1 )),
norm( ref2 - new_vi.normalize_position ( x1, y1 ) )
)
error2 = min(
norm( ref1 - new_vi.normalize_position ( x2, y2 )),
norm( ref2 - new_vi.normalize_position ( x2, y2 ) )
)
error = error2 + error1
if min_error == None or error < min_error:
min_error = error
self.x1, self.y1, self.x2, self.y2 = x1,y1,x2,y2
self.viewInfo = new_vi
return True
def updateValues( self, doc ):
if not self.viewInfo.changed( doc ):
return False
from recomputeDimensions import SvgElements
from dimensioning import debugPrint
debugPrint(3,'PointSelection: drawing %s has changed, updating values' % self.viewInfo.name )
new_vi = self.viewInfo.get_up_to_date_version( doc )
old_vi = self.viewInfo
pos_ref = old_vi.normalize_position ( self.x, self.y )
svg = SvgElements( doc.getObject( self.viewInfo.name ).ViewResult, self.svg_element_tag)
min_error = None
for point in svg.points:
error = norm( pos_ref - new_vi.normalize_position ( *point ) )
if min_error == None or error < min_error:
min_error = error
self.x, self.y = point
self.viewInfo = new_vi
return True
def updateValues( self, doc ):
if not self.viewInfo.changed( doc ):
return False
from recomputeDimensions import SvgElements
from dimensioning import debugPrint
debugPrint(3,'textSelection: drawing %s has changed, updating values' % self.viewInfo.name )
new_vi = self.viewInfo.get_up_to_date_version( doc )
old_vi = self.viewInfo
pos_ref = old_vi.normalize_position ( self.svgText.x, self.svgText.y )
drawingObj = doc.getObject( self.viewInfo.name )
svg = SvgElements( drawingObj.ViewResult, self.svg_element_tag)
min_error = None
for x,y,element in svg.texts:
error = norm( pos_ref - new_vi.normalize_position ( x,y ) )
if min_error == None or error < min_error:
self.svgText = SvgTextParser( element.XML[element.pStart:element.pEnd] )
self.viewInfo = new_vi
return True
def updateValues( self, doc ):
if not self.viewInfo.changed( doc ):
return False
from recomputeDimensions import SvgElements
from dimensioning import debugPrint
debugPrint(3,'CircularArcSelection: drawing %s has changed, updating values' % self.viewInfo.name )
new_vi = self.viewInfo.get_up_to_date_version( doc )
old_vi = self.viewInfo
pos_ref = old_vi.normalize_position ( self.x, self.y )
r_ref = self.r / old_vi.scale
svg = SvgElements( doc.getObject( self.viewInfo.name ).ViewResult, self.svg_element_tag)
min_error = None
for x,y,r in svg.circles:
error1 = norm( pos_ref - new_vi.normalize_position ( x,y ) )
error2 = abs( log( r_ref / (r/new_vi.scale) ) )
error = error2 + error1 #giving radius and center position equal priority ...
if min_error == None or error < min_error:
self.x, self.y, self.r = x,y,r
self.viewInfo = new_vi
return True
def updateValues(self, doc):
if not self.viewInfo.changed(doc):
return False
from recomputeDimensions import SvgElements
from dimensioning import debugPrint
debugPrint(
3, 'PointSelection: drawing %s has changed, updating values' %
self.viewInfo.name)
new_vi = self.viewInfo.get_up_to_date_version(doc)
old_vi = self.viewInfo
pos_ref = old_vi.normalize_position(self.x, self.y)
svg = SvgElements(
doc.getObject(self.viewInfo.name).ViewResult, self.svg_element_tag)
min_error = None
for point in svg.points:
error = norm(pos_ref - new_vi.normalize_position(*point))
if min_error == None or error < min_error:
min_error = error
self.x, self.y = point
self.viewInfo = new_vi
return True
def updateValues(self, doc):
if not self.viewInfo.changed(doc):
return False
from recomputeDimensions import SvgElements
from dimensioning import debugPrint
debugPrint(
3, 'textSelection: drawing %s has changed, updating values' %
self.viewInfo.name)
new_vi = self.viewInfo.get_up_to_date_version(doc)
old_vi = self.viewInfo
pos_ref = old_vi.normalize_position(self.svgText.x, self.svgText.y)
drawingObj = doc.getObject(self.viewInfo.name)
svg = SvgElements(drawingObj.ViewResult, self.svg_element_tag)
min_error = None
for x, y, element in svg.texts:
error = norm(pos_ref - new_vi.normalize_position(x, y))
if min_error == None or error < min_error:
self.svgText = SvgTextParser(
element.XML[element.pStart:element.pEnd])
self.viewInfo = new_vi
return True
def updateValues(self, doc):
if not self.viewInfo.changed(doc):
return False
from recomputeDimensions import SvgElements
from dimensioning import debugPrint
debugPrint(
3,
'CircularArcSelection: drawing %s has changed, updating values' %
self.viewInfo.name)
new_vi = self.viewInfo.get_up_to_date_version(doc)
old_vi = self.viewInfo
pos_ref = old_vi.normalize_position(self.x, self.y)
r_ref = self.r / old_vi.scale
svg = SvgElements(
doc.getObject(self.viewInfo.name).ViewResult, self.svg_element_tag)
min_error = None
for x, y, r in svg.circles:
error1 = norm(pos_ref - new_vi.normalize_position(x, y))
error2 = abs(log(r_ref / (r / new_vi.scale)))
error = error2 + error1 #giving radius and center position equal priority ...
if min_error == None or error < min_error:
self.x, self.y, self.r = x, y, r
self.viewInfo = new_vi
return True
def Activated(self):
sel = FreeCADGui.Selection.getSelection()
for obj in sel:
done = False
if obj.isDerivedFrom("Drawing::FeatureView"):
for parent in obj.InList:
if parent.isDerivedFrom("Drawing::FeaturePage"):
pagedims = getPageDimensions(parent)
if pagedims:
viewcenter = getCenterPoint(obj)
if viewcenter:
debugPrint( 2, "current center point: %3.3f, %3.3f" % viewcenter )
debugPrint( 2, "page center: %3.3f, %3.3f" % (pagedims[0]/2, pagedims[1]/2) )
dx = pagedims[0]/2 - viewcenter[0]
dy = pagedims[1]/2 - viewcenter[1]
debugPrint( 2, "delta: %3.3f, %3.3f" % (dx, dy) )
FreeCAD.ActiveDocument.openTransaction("Center View")
obj.X = obj.X+dx
obj.Y = obj.Y+dy
FreeCAD.ActiveDocument.commitTransaction()
done = True
if not done:
FreeCAD.Console.PrintError("Unable to move view "+obj.Label+"\n")
FreeCAD.ActiveDocument.recompute()
