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controle_python
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GERALD NICOLAS
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@ -17,6 +17,7 @@
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#
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# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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#
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"""Zone de défaut, constructions géométrique avec CAO d'origine"""
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import logging
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from .geomsmesh import geompy
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@ -25,9 +26,6 @@ from .geomsmesh import geomPublishInFather
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from . import initLog
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from .prolongeVertices import prolongeVertices
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# -----------------------------------------------------------------------------
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# --- zone de defaut, constructions geometrique avec CAO d'origine
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def creeZoneDefautGeom(objetSain, shapeDefaut, origShapes, verticesShapes, dmoyen, lgExtrusion=50):
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"""
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Construction CAO de la zone à remailler, quand on utilise la CAO d'origine,
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@ -46,14 +44,14 @@ def creeZoneDefautGeom(objetSain, shapeDefaut, origShapes, verticesShapes, dmoye
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logging.info("start")
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trace = True
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faces = []
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curves = []
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cdgs = []
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projs = []
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normals = []
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extrusions = []
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partitions = []
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decoupes = []
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faces = list()
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curves = list()
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cdgs = list()
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projs = list()
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normals = list()
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extrusions = list()
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partitions = list()
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decoupes = list()
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for ishape, vertices in enumerate(verticesShapes):
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aShape = origShapes[ishape]
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@ -106,7 +104,6 @@ def creeZoneDefautGeom(objetSain, shapeDefaut, origShapes, verticesShapes, dmoye
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if trace:
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name="partition_%d"%aShape
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geomPublish(initLog.debug, partition, name)
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pass
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#
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centreSphere = geompy.MakeCDG(shapeDefaut)
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@ -114,12 +111,12 @@ def creeZoneDefautGeom(objetSain, shapeDefaut, origShapes, verticesShapes, dmoye
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ccurves = geompy.MakeCompound(curves)
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gravCenter = geompy.MakeCDG(ccurves)
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geomPublish(initLog.debug, gravCenter, "cdg_curves")
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for i in range(len(partitions)):
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for indice, part in enumerate(partitions):
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if trace:
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logging.debug(" --- original shape %s", origShapes[i])
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dists = []
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facesToSort = []
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subFaces = geompy.ExtractShapes(partitions[i], geompy.ShapeType["FACE"], True)
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logging.debug(" --- original shape %s", origShapes[indice])
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dists = list()
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facesToSort = list()
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subFaces = geompy.ExtractShapes(part, geompy.ShapeType["FACE"], True)
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for aFace in subFaces:
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cdg = geompy.MakeCDG(aFace)
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distance = geompy.MinDistance(cdg, centreSphere)
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@ -127,70 +124,67 @@ def creeZoneDefautGeom(objetSain, shapeDefaut, origShapes, verticesShapes, dmoye
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facesToSort.append(aFace)
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if trace:
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logging.debug("distance = %s", distance)
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pass
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pass
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if len(dists) > 0:
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minDist = min(dists)
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for j,d in enumerate(dists):
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if d == minDist:
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aFace = facesToSort[j]
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name="decoupe_%d"%origShapes[i]
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name="decoupe_%d"%origShapes[indice]
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geomPublish(initLog.debug, aFace, name)
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decoupes.append(aFace)
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break
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pass
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pass
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facesDefaut = decoupes[0]
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if len(decoupes) > 1:
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facesDefaut = geompy.MakePartition(decoupes, [], [], [], geompy.ShapeType["FACE"], 0, [], 0)
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geomPublish(initLog.debug, facesDefaut, "facesDefaut")
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shells=[]
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shells = list()
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if len(decoupes) > 1: # plusieurs faces de defaut
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subFaces = geompy.ExtractShapes(facesDefaut, geompy.ShapeType["FACE"], True)
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# --- regroupe les subFaces en shells connectes
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theFaces = list(subFaces) # copy
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while len(theFaces) > 0:
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while theFaces:
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logging.debug("------- len(theFaces) %s" , len(theFaces))
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theFace = theFaces[0]
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logging.debug(" start with face %s",theFaces[0])
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theFaces[0:1] = []
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theFaces[0:1] = list()
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aShell = [theFace]
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toAdd =[theFace]
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while len(toAdd) > 0:
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toAdd = []
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toRemove = []
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for i in range(len(theFaces)):
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logging.debug(" try %s", theFaces[i])
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while toAdd:
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toAdd = list()
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toRemove = list()
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for indice, la_face in enumerate(theFaces):
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logging.debug(" try %s", la_face)
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for aFace in aShell:
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logging.debug(" with %s", aFace)
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try:
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edge = geompy.GetSharedShapesMulti([aFace, theFaces[i]], geompy.ShapeType["EDGE"])
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_ = geompy.GetSharedShapesMulti([aFace, la_face], geompy.ShapeType["EDGE"])
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edgeShared = True
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except:
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edgeShared = False
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if edgeShared:
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if theFaces[i] not in toAdd:
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toAdd.append(theFaces[i])
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toRemove.append(i)
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logging.debug(" --- add %s", theFaces[i])
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if la_face not in toAdd:
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toAdd.append(la_face)
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toRemove.append(indice)
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logging.debug(" --- add %s", la_face)
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aShell += toAdd
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for k in sorted(toRemove, reverse=True):
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theFaces[k:k+1] = []
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theFaces[k:k+1] = list()
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theShell = geompy.MakeShell(aShell)
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name = "theShell%d"%len(shells)
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geomPublish(initLog.debug, theShell,name)
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shells.append(theShell)
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#
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distances = []
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distances = list()
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for aShell in shells: # --- trouver le shell en contact avec la fissure
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distances.append(geompy.MinDistance(aShell, shapeDefaut))
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minDist = min(distances)
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for index in range(len(distances)):
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if distances[index] == minDist:
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for indice, dist in enumerate(distances):
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if dist == minDist:
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indice0 = indice
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break
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theShellDefaut = shells[index]
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theShellDefaut = shells[indice0]
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#
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else: # --- une seule face de defaut
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subFaces = [facesDefaut]
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@ -199,18 +193,19 @@ def creeZoneDefautGeom(objetSain, shapeDefaut, origShapes, verticesShapes, dmoye
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geomPublish(initLog.debug, theShellDefaut,"theShellDefaut")
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theFaces = geompy.ExtractShapes(theShellDefaut, geompy.ShapeType["FACE"], True)
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distances = []
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distances = list()
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for aFace in theFaces:
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distances.append(geompy.MinDistance(aFace, centreSphere))
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minDist = min(distances)
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for index in range(len(distances)):
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if distances[index] == minDist:
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for indice, dist in enumerate(distances):
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if dist == minDist:
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indice0 = indice
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break
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centreDefaut = geompy.MakeProjection(centreSphere, theFaces[index])
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centreDefaut = geompy.MakeProjection(centreSphere, theFaces[indice0])
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if trace:
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geomPublish(initLog.debug, centreDefaut, "centreDefaut")
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normalDefaut = geompy.GetNormal(subFaces[index], centreDefaut)
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normalDefaut = geompy.GetNormal(subFaces[indice0], centreDefaut)
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if trace:
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geomPublish(initLog.debug, normalDefaut, "normalDefaut")
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extrusionDefaut = geompy.MakePrismVecH(theShellDefaut, normalDefaut, -lgExtrusion)
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