def action(self, arg): """Handle the 3D scene events. This is installed as an EventCallback in the Inventor view. Parameters ---------- arg: dict Dictionary with strings that indicates the type of event received from the 3D view. """ import DraftGeomUtils if arg["Type"] == "SoKeyboardEvent": if arg["Key"] == "ESCAPE": self.finish() elif arg["Type"] == "SoLocation2Event": # mouse movement detection self.point, ctrlPoint, info = gui_tool_utils.getPoint(self, arg) # this is to make sure radius is what you see on screen if self.center and DraftVecUtils.dist(self.point, self.center) > 0: viewdelta = DraftVecUtils.project(self.point.sub(self.center), App.DraftWorkingPlane.axis) if not DraftVecUtils.isNull(viewdelta): self.point = self.point.add(viewdelta.negative()) if self.step == 0: # choose center if gui_tool_utils.hasMod(arg, gui_tool_utils.MODALT): if not self.altdown: self.altdown = True self.ui.switchUi(True) else: if self.altdown: self.altdown = False self.ui.switchUi(False) else: # choose radius if len(self.tangents) == 2: cir = DraftGeomUtils.circleFrom2tan1pt( self.tangents[0], self.tangents[1], self.point) _c = DraftGeomUtils.findClosestCircle(self.point, cir) self.center = _c.Center self.arctrack.setCenter(self.center) elif self.tangents and self.tanpoints: cir = DraftGeomUtils.circleFrom1tan2pt( self.tangents[0], self.tanpoints[0], self.point) _c = DraftGeomUtils.findClosestCircle(self.point, cir) self.center = _c.Center self.arctrack.setCenter(self.center) if gui_tool_utils.hasMod(arg, gui_tool_utils.MODALT): if not self.altdown: self.altdown = True snapped = self.view.getObjectInfo( (arg["Position"][0], arg["Position"][1])) if snapped: ob = self.doc.getObject(snapped['Object']) num = int(snapped['Component'].lstrip('Edge')) - 1 ed = ob.Shape.Edges[num] if len(self.tangents) == 2: cir = DraftGeomUtils.circleFrom3tan( self.tangents[0], self.tangents[1], ed) cl = DraftGeomUtils.findClosestCircle( self.point, cir) self.center = cl.Center self.rad = cl.Radius self.arctrack.setCenter(self.center) else: self.rad = self.center.add( DraftGeomUtils.findDistance( self.center, ed).sub(self.center)).Length else: self.rad = DraftVecUtils.dist(self.point, self.center) else: if self.altdown: self.altdown = False self.rad = DraftVecUtils.dist(self.point, self.center) self.ui.setRadiusValue(self.rad, 'Length') self.arctrack.setRadius(self.rad) gui_tool_utils.redraw3DView() elif (arg["Type"] == "SoMouseButtonEvent" and arg["State"] == "DOWN" and arg["Button"] == "BUTTON1"): # mouse click if self.point: if self.step == 0: # choose center if (not self.node) and (not self.support): gui_tool_utils.getSupport(arg) (self.point, ctrlPoint, info) = gui_tool_utils.getPoint(self, arg) if gui_tool_utils.hasMod(arg, gui_tool_utils.MODALT): snapped = self.view.getObjectInfo( (arg["Position"][0], arg["Position"][1])) if snapped: ob = self.doc.getObject(snapped['Object']) num = int(snapped['Component'].lstrip('Edge')) - 1 ed = ob.Shape.Edges[num] self.tangents.append(ed) if len(self.tangents) == 2: self.arctrack.on() self.ui.radiusUi() self.step = 1 _msg(translate("draft", "Pick radius")) else: if len(self.tangents) == 1: self.tanpoints.append(self.point) else: self.center = self.point self.node = [self.point] self.arctrack.setCenter(self.center) self.arctrack.on() self.ui.radiusUi() self.step = 1 _msg(translate("draft", "Pick radius")) if self.planetrack: self.planetrack.set(self.point) elif self.step == 1: # choose radius self.drawPolygon()
def action(self, arg): """Handle the 3D scene events. This is installed as an EventCallback in the Inventor view. Parameters ---------- arg: dict Dictionary with strings that indicates the type of event received from the 3D view. """ import DraftGeomUtils plane = App.DraftWorkingPlane if arg["Type"] == "SoKeyboardEvent": if arg["Key"] == "ESCAPE": self.finish() elif arg["Type"] == "SoLocation2Event": # mouse movement detection self.point, ctrlPoint, info = gui_tool_utils.getPoint(self, arg) # this is to make sure radius is what you see on screen if self.center and DraftVecUtils.dist(self.point, self.center) > 0: viewdelta = DraftVecUtils.project(self.point.sub(self.center), plane.axis) if not DraftVecUtils.isNull(viewdelta): self.point = self.point.add(viewdelta.negative()) if self.step == 0: # choose center if gui_tool_utils.hasMod(arg, gui_tool_utils.MODALT): if not self.altdown: self.altdown = True self.ui.switchUi(True) else: if self.altdown: self.altdown = False self.ui.switchUi(False) elif self.step == 1: # choose radius if len(self.tangents) == 2: cir = DraftGeomUtils.circleFrom2tan1pt(self.tangents[0], self.tangents[1], self.point) _c = DraftGeomUtils.findClosestCircle(self.point, cir) self.center = _c.Center self.arctrack.setCenter(self.center) elif self.tangents and self.tanpoints: cir = DraftGeomUtils.circleFrom1tan2pt(self.tangents[0], self.tanpoints[0], self.point) _c = DraftGeomUtils.findClosestCircle(self.point, cir) self.center = _c.Center self.arctrack.setCenter(self.center) if gui_tool_utils.hasMod(arg, gui_tool_utils.MODALT): if not self.altdown: self.altdown = True if info: ob = self.doc.getObject(info['Object']) num = int(info['Component'].lstrip('Edge')) - 1 ed = ob.Shape.Edges[num] if len(self.tangents) == 2: cir = DraftGeomUtils.circleFrom3tan(self.tangents[0], self.tangents[1], ed) cl = DraftGeomUtils.findClosestCircle(self.point, cir) self.center = cl.Center self.rad = cl.Radius self.arctrack.setCenter(self.center) else: self.rad = self.center.add(DraftGeomUtils.findDistance(self.center, ed).sub(self.center)).Length else: self.rad = DraftVecUtils.dist(self.point, self.center) else: if self.altdown: self.altdown = False self.rad = DraftVecUtils.dist(self.point, self.center) self.ui.setRadiusValue(self.rad, "Length") self.arctrack.setRadius(self.rad) self.linetrack.p1(self.center) self.linetrack.p2(self.point) self.linetrack.on() elif (self.step == 2): # choose first angle currentrad = DraftVecUtils.dist(self.point, self.center) if currentrad != 0: angle = DraftVecUtils.angle(plane.u, self.point.sub(self.center), plane.axis) else: angle = 0 self.linetrack.p2(DraftVecUtils.scaleTo(self.point.sub(self.center), self.rad).add(self.center)) self.ui.setRadiusValue(math.degrees(angle), unit="Angle") self.firstangle = angle else: # choose second angle currentrad = DraftVecUtils.dist(self.point, self.center) if currentrad != 0: angle = DraftVecUtils.angle(plane.u, self.point.sub(self.center), plane.axis) else: angle = 0 self.linetrack.p2(DraftVecUtils.scaleTo(self.point.sub(self.center), self.rad).add(self.center)) self.updateAngle(angle) self.ui.setRadiusValue(math.degrees(self.angle), unit="Angle") self.arctrack.setApertureAngle(self.angle) gui_tool_utils.redraw3DView() elif arg["Type"] == "SoMouseButtonEvent": # mouse click if arg["State"] == "DOWN" and arg["Button"] == "BUTTON1": if self.point: if self.step == 0: # choose center if not self.support: gui_tool_utils.getSupport(arg) (self.point, ctrlPoint, info) = gui_tool_utils.getPoint(self, arg) if gui_tool_utils.hasMod(arg, gui_tool_utils.MODALT): snapped = self.view.getObjectInfo((arg["Position"][0], arg["Position"][1])) if snapped: ob = self.doc.getObject(snapped['Object']) num = int(snapped['Component'].lstrip('Edge')) - 1 ed = ob.Shape.Edges[num] self.tangents.append(ed) if len(self.tangents) == 2: self.arctrack.on() self.ui.radiusUi() self.step = 1 self.ui.setNextFocus() self.linetrack.on() _msg(translate("draft", "Pick radius")) else: if len(self.tangents) == 1: self.tanpoints.append(self.point) else: self.center = self.point self.node = [self.point] self.arctrack.setCenter(self.center) self.linetrack.p1(self.center) self.linetrack.p2(self.view.getPoint(arg["Position"][0], arg["Position"][1])) self.arctrack.on() self.ui.radiusUi() self.step = 1 self.ui.setNextFocus() self.linetrack.on() _msg(translate("draft", "Pick radius")) if self.planetrack: self.planetrack.set(self.point) elif self.step == 1: # choose radius if self.closedCircle: self.drawArc() else: self.ui.labelRadius.setText(translate("draft", "Start angle")) self.ui.radiusValue.setToolTip(translate("draft", "Start angle")) self.ui.radiusValue.setText(U.Quantity(0, U.Angle).UserString) self.linetrack.p1(self.center) self.linetrack.on() self.step = 2 _msg(translate("draft", "Pick start angle")) elif self.step == 2: # choose first angle self.ui.labelRadius.setText(translate("draft", "Aperture angle")) self.ui.radiusValue.setToolTip(translate("draft", "Aperture angle")) self.step = 3 # scale center->point vector for proper display # u = DraftVecUtils.scaleTo(self.point.sub(self.center), self.rad) obsolete? self.arctrack.setStartAngle(self.firstangle) _msg(translate("draft", "Pick aperture")) else: # choose second angle self.step = 4 self.drawArc()