def makeAreaCurve(edges, direction, startpt=None, endpt=None): curveobj = area.Curve() cleanededges = Part.__sortEdges__(cleanedges(edges, 0.01)) # for e in cleanededges: # print str(e.valueAt(e.FirstParameter)) + "," + # str(e.valueAt(e.LastParameter)) edgelist = [] if len(cleanededges) == 1: # user selected a single edge. edgelist = cleanededges else: # edgelist = [] #Multiple edges. Need to sequence the vetexes. # First get the first segment oriented correctly. # We first compare the last parameter of the first segment to see if it # matches either end of the second segment. If not, it must need # flipping. p0L = cleanededges[0].valueAt(cleanededges[0].LastParameter) if PathGeom.pointsCoincide( p0L, cleanededges[1].valueAt(cleanededges[1].FirstParameter) ) or PathGeom.pointsCoincide( p0L, cleanededges[1].valueAt(cleanededges[1].LastParameter)): edge0 = cleanededges[0] else: edge0 = PathUtils.reverseEdge(cleanededges[0]) edgelist.append(edge0) # Now iterate the rest of the edges matching the last parameter of the # previous segment. for edge in cleanededges[1:]: if PathGeom.pointsCoincide( edge.valueAt(edge.FirstParameter), edgelist[-1].valueAt(edgelist[-1].LastParameter)): nextedge = edge else: nextedge = PathUtils.reverseEdge(edge) edgelist.append(nextedge) # print "makeareacurve 87: " + "area.Point(" + # str(edgelist[0].Vertexes[0].X) + ", " + # str(edgelist[0].Vertexes[0].Y)+")" curveobj.append( area.Point(edgelist[0].Vertexes[0].X, edgelist[0].Vertexes[0].Y)) # seglist =[] # if direction=='CW': # edgelist.reverse() # for e in edgelist: # seglist.append(PathUtils.reverseEdge(e)) #swap end points on every segment # else: # for e in edgelist: # seglist.append(e) for s in edgelist: curveobj.append(makeAreaVertex(s)) if startpt: # future nearest point code yet to be worked out -fixme # v1 = Vector(startpt.X,startpt.Y,startpt.Z) # perppoint1 = DraftGeomUtils.findPerpendicular(v1,firstedge) # perppoint1 = DraftGeomUtils.findDistance(v1,firstedge) # if perppoint1: # curveobj.ChangeStart(area.Point(perppoint1[0].x,perppoint1[0].y)) # else: # curveobj.ChangeStart(area.Point(startpt.X,startpt.Y)) curveobj.ChangeStart(area.Point(startpt.x, startpt.y)) if endpt: # future nearest point code yet to be worked out -fixme # v2 = Vector(endpt.X,endpt.Y,endpt.Z) # perppoint2 = DraftGeomUtils.findPerpendicular(v2,lastedge) # if perppoint2: # curveobj.ChangeEnd(area.Point(perppoint2[0].x,perppoint2[0].y)) # else: # curveobj.ChangeEnd(area.Point(endpt.X,endpt.Y)) curveobj.ChangeEnd(area.Point(endpt.x, endpt.y)) if curveobj.IsClockwise() and direction == 'CCW': curveobj.Reverse() elif not curveobj.IsClockwise() and direction == 'CW': curveobj.Reverse() return curveobj
def makeAreaCurve(edges, direction, startpt=None, endpt=None): curveobj = area.Curve() cleanededges = PathUtils.cleanedges(edges, 0.01) #sort the edges vlist, edgestart, common = PathSelection.Sort2Edges( [cleanededges[0], cleanededges[1]]) if cleanededges[0].valueAt(cleanededges[0].FirstParameter) <> edgestart: firstedge = PathUtils.reverseEdge(cleanededges[0]) else: firstedge = cleanededges[0] edgelist = [] edgelist.append(firstedge) #get start and end points of each edge aligned for e in cleanededges[1:]: if DraftVecUtils.equals(common, e.valueAt(e.FirstParameter)): edgelist.append(e) common = e.valueAt(e.LastParameter) else: newedge = PathUtils.reverseEdge(e) common = newedge.valueAt(newedge.LastParameter) edgelist.append(newedge) curveobj.append(area.Point(edgestart.x, edgestart.y)) # seglist =[] # if direction=='CW': # edgelist.reverse() # for e in edgelist: # seglist.append(PathUtils.reverseEdge(e)) #swap end points on every segment # else: # for e in edgelist: # seglist.append(e) for s in edgelist: curveobj.append(makeAreaVertex(s)) if startpt: # future nearest point code yet to be worked out -fixme # v1 = Vector(startpt.X,startpt.Y,startpt.Z) # perppoint1 = DraftGeomUtils.findPerpendicular(v1,firstedge) # perppoint1 = DraftGeomUtils.findDistance(v1,firstedge) # if perppoint1: # curveobj.ChangeStart(area.Point(perppoint1[0].x,perppoint1[0].y)) # else: # curveobj.ChangeStart(area.Point(startpt.X,startpt.Y)) curveobj.ChangeStart(area.Point(startpt.X, startpt.Y)) if endpt: # future nearest point code yet to be worked out -fixme # v2 = Vector(endpt.X,endpt.Y,endpt.Z) # perppoint2 = DraftGeomUtils.findPerpendicular(v2,lastedge) # if perppoint2: # curveobj.ChangeEnd(area.Point(perppoint2[0].x,perppoint2[0].y)) # else: # curveobj.ChangeEnd(area.Point(endpt.X,endpt.Y)) curveobj.ChangeEnd(area.Point(endpt.X, endpt.Y)) if direction == 'CW': curveobj.Reverse() return curveobj
def makeAreaCurve(edges, direction, startpt=None, endpt=None): curveobj = area.Curve() cleanededges = Part.__sortEdges__(PathUtils.cleanedges(edges, 0.01)) # for e in cleanededges: # print str(e.valueAt(e.FirstParameter)) + "," + # str(e.valueAt(e.LastParameter)) edgelist = [] if len(cleanededges) == 1: # user selected a single edge. edgelist = cleanededges else: # edgelist = [] #Multiple edges. Need to sequence the vetexes. # First get the first segment oriented correctly. # We first compare the last parameter of the first segment to see if it # matches either end of the second segment. If not, it must need # flipping. if cleanededges[0].valueAt(cleanededges[0].LastParameter) in [cleanededges[1].valueAt(cleanededges[1].FirstParameter), cleanededges[1].valueAt(cleanededges[1].LastParameter)]: edge0 = cleanededges[0] else: edge0 = PathUtils.reverseEdge(cleanededges[0]) edgelist.append(edge0) # Now iterate the rest of the edges matching the last parameter of the # previous segment. for edge in cleanededges[1:]: if edge.valueAt(edge.FirstParameter) == edgelist[-1].valueAt(edgelist[-1].LastParameter): nextedge = edge else: nextedge = PathUtils.reverseEdge(edge) edgelist.append(nextedge) # print "makeareacurve 87: " + "area.Point(" + # str(edgelist[0].Vertexes[0].X) + ", " + # str(edgelist[0].Vertexes[0].Y)+")" curveobj.append(area.Point(edgelist[0].Vertexes[ 0].X, edgelist[0].Vertexes[0].Y)) # seglist =[] # if direction=='CW': # edgelist.reverse() # for e in edgelist: # seglist.append(PathUtils.reverseEdge(e)) #swap end points on every segment # else: # for e in edgelist: # seglist.append(e) for s in edgelist: curveobj.append(makeAreaVertex(s)) if startpt: # future nearest point code yet to be worked out -fixme # v1 = Vector(startpt.X,startpt.Y,startpt.Z) # perppoint1 = DraftGeomUtils.findPerpendicular(v1,firstedge) # perppoint1 = DraftGeomUtils.findDistance(v1,firstedge) # if perppoint1: # curveobj.ChangeStart(area.Point(perppoint1[0].x,perppoint1[0].y)) # else: # curveobj.ChangeStart(area.Point(startpt.X,startpt.Y)) curveobj.ChangeStart(area.Point(startpt.x, startpt.y)) if endpt: # future nearest point code yet to be worked out -fixme # v2 = Vector(endpt.X,endpt.Y,endpt.Z) # perppoint2 = DraftGeomUtils.findPerpendicular(v2,lastedge) # if perppoint2: # curveobj.ChangeEnd(area.Point(perppoint2[0].x,perppoint2[0].y)) # else: # curveobj.ChangeEnd(area.Point(endpt.X,endpt.Y)) curveobj.ChangeEnd(area.Point(endpt.x, endpt.y)) if curveobj.IsClockwise() and direction == 'CCW': curveobj.Reverse() elif not curveobj.IsClockwise() and direction == 'CW': curveobj.Reverse() return curveobj
def makeAreaCurve(edges,direction,startpt=None,endpt=None): curveobj = area.Curve() cleanededges = PathUtils.cleanedges(edges, 0.01) #sort the edges vlist,edgestart,common = PathSelection.Sort2Edges([cleanededges[0],cleanededges[1]]) if cleanededges[0].valueAt(cleanededges[0].FirstParameter)<>edgestart: firstedge=PathUtils.reverseEdge(cleanededges[0]) else: firstedge=cleanededges[0] edgelist=[] edgelist.append(firstedge) #get start and end points of each edge aligned for e in cleanededges[1:]: if DraftVecUtils.equals(common,e.valueAt(e.FirstParameter)): edgelist.append(e) common= e.valueAt(e.LastParameter) else: newedge = PathUtils.reverseEdge(e) common= newedge.valueAt(newedge.LastParameter) edgelist.append(newedge) curveobj.append(area.Point(edgestart.x,edgestart.y)) # seglist =[] # if direction=='CW': # edgelist.reverse() # for e in edgelist: # seglist.append(PathUtils.reverseEdge(e)) #swap end points on every segment # else: # for e in edgelist: # seglist.append(e) for s in edgelist: curveobj.append(makeAreaVertex(s)) if startpt: # future nearest point code yet to be worked out -fixme # v1 = Vector(startpt.X,startpt.Y,startpt.Z) # perppoint1 = DraftGeomUtils.findPerpendicular(v1,firstedge) # perppoint1 = DraftGeomUtils.findDistance(v1,firstedge) # if perppoint1: # curveobj.ChangeStart(area.Point(perppoint1[0].x,perppoint1[0].y)) # else: # curveobj.ChangeStart(area.Point(startpt.X,startpt.Y)) curveobj.ChangeStart(area.Point(startpt.X,startpt.Y)) if endpt: # future nearest point code yet to be worked out -fixme # v2 = Vector(endpt.X,endpt.Y,endpt.Z) # perppoint2 = DraftGeomUtils.findPerpendicular(v2,lastedge) # if perppoint2: # curveobj.ChangeEnd(area.Point(perppoint2[0].x,perppoint2[0].y)) # else: # curveobj.ChangeEnd(area.Point(endpt.X,endpt.Y)) curveobj.ChangeEnd(area.Point(endpt.X,endpt.Y)) if direction == 'CW': curveobj.Reverse() return curveobj