"""Sketch Feature Interface
Author: Daniel Brunier-Coulin with contribution by Mikhail Ponikarov
+ finalized by Renaud Nedelec and Sergey Pokhodenko
Copyright (C) 2014-20xx CEA/DEN, EDF R&D
"""
return Sketch(feature, plane)
class Sketch(Interface):
- """Interface on a Sketch feature."""
- def __init__(self, feature, plane):
+ """Interface class for Sketch feature."""
+ def __init__(self, feature, *args):
"""Initialize a 2D Sketch on the given plane.
The plane can be defined either by:
Interface.__init__(self, feature)
assert(self._feature.getKind() == "Sketch")
- # Entities used for building the result shape
- self._selection = None
- # self.resultype ="Face" # Type of Sketch result
- if isinstance(plane, str):
- self.__sketchOnFace(plane)
- else:
- self.__sketchOnPlane(plane)
+ self._origin = geomDataAPI_Point(
+ self._feature.data().attribute("Origin")
+ )
+ self._dir_x = geomDataAPI_Dir(
+ self._feature.data().attribute("DirX")
+ )
+ self._norm = geomDataAPI_Dir(
+ self._feature.data().attribute("Norm")
+ )
+ self._external = self._feature.data().selection("External")
+
+ assert(self._origin)
+ assert(self._dir_x)
+ assert(self._norm)
+ assert(self._external)
+
+ # If no arguments are given the attributes of the feature
+ # are not Initialized
+ if args is not None:
+ plane = args[0]
+ if isinstance(plane, str):
+ self.__sketchOnFace(plane)
+ else:
+ self.__sketchOnPlane(plane)
def __sketchOnPlane(self, plane):
"""Create the sketch on a plane."""
origin = plane.location()
normal = plane.direction()
x_direction = plane.xDirection()
- geomDataAPI_Point(
- self._feature.data().attribute("Origin")
- ).setValue(origin.x(), origin.y(), origin.z())
- geomDataAPI_Dir(
- self._feature.data().attribute("DirX")
- ).setValue(x_direction.x(), x_direction.y(), x_direction.z())
- geomDataAPI_Dir(
- self._feature.data().attribute("Norm")
- ).setValue(normal.x(), normal.y(), normal.z() )
+ self._origin.setValue(origin.x(), origin.y(), origin.z())
+ self._norm.setValue(normal.x(), normal.y(), normal.z())
+ self._dir_x.setValue(x_direction.x(), x_direction.y(), x_direction.z())
def __sketchOnFace(self, name):
"""Initialize the sketch on a face given by its name."""
- self._feature.data().selection("External").selectSubShape("FACE", name)
+ self._external.selectSubShape("FACE", name)
#-------------------------------------------------------------
#
def setCoincident(self, p1, p2):
"""Set coincident the two given points and add the corresponding
constraint to this Sketch."""
+ assert(p1 and p2)
constraint = self._feature.addFeature("SketchConstraintCoincidence")
constraint.data().refattr("ConstraintEntityA").setAttr(p1)
constraint.data().refattr("ConstraintEntityB").setAttr(p2)
+ self.execute()
return constraint
def setParallel(self, l1, l2):
"""Set parallel the two given lines and add the corresponding
constraint to this Sketch."""
+ assert(l1 and l2)
constraint = self._feature.addFeature("SketchConstraintParallel")
constraint.data().refattr("ConstraintEntityA").setObject(l1)
constraint.data().refattr("ConstraintEntityB").setObject(l2)
+ self.execute()
return constraint
def setPerpendicular(self, l1, l2):
"""Set perpendicular the two given lines and add the corresponding
constraint to this Sketch."""
+ assert(l1 and l2)
constraint = self._feature.addFeature("SketchConstraintPerpendicular")
constraint.data().refattr("ConstraintEntityA").setObject(l1)
constraint.data().refattr("ConstraintEntityB").setObject(l2)
+ self.execute()
return constraint
def setHorizontal(self, line):
constraint to this Sketch."""
constraint = self._feature.addFeature("SketchConstraintHorizontal")
constraint.data().refattr("ConstraintEntityA").setObject(line)
+ self.execute()
return constraint
def setVertical(self, line):
constraint to this Sketch."""
constraint = self._feature.addFeature("SketchConstraintVertical")
constraint.data().refattr("ConstraintEntityA").setObject(line)
+ self.execute()
return constraint
def setDistance(self, point, line, length):
"""Set the distance between the given point and line, and add
the corresponding constraint to this Sketch."""
+ assert(point and line)
constraint = self._feature.addFeature("SketchConstraintDistance")
- if isinstance(line, str):
+ if isinstance(line, basestring):
# Add the edge identified by the given topological name
# to this Sketch
line = self.addLine(line).result()
+ assert(line)
constraint.data().refattr("ConstraintEntityA").setAttr(point)
constraint.data().refattr("ConstraintEntityB").setObject(line)
constraint.data().real("ConstraintValue").setValue(length)
- self._feature.execute()
+ self.execute()
return constraint
def setLength(self, line, length):
"""Set the length of the given line and add the corresponding
constraint to this Sketch."""
+ assert(line)
constraint = self._feature.addFeature("SketchConstraintLength")
constraint.data().refattr("ConstraintEntityA").setObject(line)
constraint.data().real("ConstraintValue").setValue(length)
- self._feature.execute()
+ self.execute()
return constraint
def setRadius(self, circle, radius):
constraint = self._feature.addFeature("SketchConstraintRadius")
constraint.data().refattr("ConstraintEntityA").setObject(circle)
constraint.data().real("ConstraintValue").setValue(radius)
+ self.execute()
return constraint
def setEqual(self, object_1, object_2):
constraint = self._feature.addFeature("SketchConstraintEqual")
constraint.data().refattr("ConstraintEntityA").setObject(object_1)
constraint.data().refattr("ConstraintEntityB").setObject(object_2)
- self._feature.execute()
+ self.execute()
return constraint
def setAngle(self, line_1, line_2, angle):
constraint.data().refattr("ConstraintEntityA").setObject(line_1)
constraint.data().refattr("ConstraintEntityB").setObject(line_2)
constraint.data().real("ConstraintValue").setValue(angle)
- self._feature.execute()
+ self.execute()
return constraint
def setTangent(self, object_1, object_2):
constraint = self._feature.addFeature("SketchConstraintTangent")
constraint.data().refattr("ConstraintEntityA").setObject(object_1)
constraint.data().refattr("ConstraintEntityB").setObject(object_2)
- self._feature.execute()
+ self.execute()
return constraint
def setFillet(self, line_1, line_2, radius):
constraint.data().refattr("ConstraintEntityA").setObject(line_1)
constraint.data().refattr("ConstraintEntityB").setObject(line_2)
constraint.data().real("ConstraintValue").setValue(radius)
- self._feature.execute()
+ self.execute()
return constraint
#-------------------------------------------------------------
geometry of this Sketch.
"""
if len(args) == 0:
- self._selection = modelAPI_ResultConstruction(
+ wire = modelAPI_ResultConstruction(
self._feature.firstResult()
).shape()
elif len(args) == 1:
- self._selection = args[0].shape()
+ wire = args[0].shape()
else:
raise Exception("not yet implemented")
# TODO: simple version now, should be a list of selected faces
- return [Selection(self.result(), self.buildShape())]
-# return self
+ return [Selection(self.result(), self.buildShape(wire))]
- def buildShape(self):
- """Build the result Shape of this Sketch according to the
+ def buildShape(self, wire):
+ """Build the result Shape of this Sketch according to the
selected geometrical entities."""
- o = geomDataAPI_Point( self._feature.data().attribute("Origin") ).pnt()
- dx = geomDataAPI_Dir( self._feature.data().attribute("DirX") ).dir()
- n = geomDataAPI_Dir( self._feature.data().attribute("Norm") ).dir()
+ o = self._origin.pnt()
+ dx = self._dir_x.dir()
+ n = self._norm.dir()
# The faces are kept otherwise they are destroyed at exit
faces = ShapeList()
- GeomAlgoAPI_SketchBuilder.createFaces(o, dx, n, self._selection, faces)
- #TODO: Deal with several faces
+ GeomAlgoAPI_SketchBuilder.createFaces(o, dx, n, wire, faces)
+ # TODO: Deal with several faces
return faces[0]
def result(self):
