mirror of
https://git.salome-platform.org/gitpub/modules/geom.git
synced 2024-12-28 18:30:36 +05:00
248 lines
8.1 KiB
Python
248 lines
8.1 KiB
Python
# -*- coding: iso-8859-1 -*-
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# Copyright (C) 2007-2015 CEA/DEN, EDF R&D, OPEN CASCADE
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#
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# Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
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# CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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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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import salome_version
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def TestMeasureOperations (geompy, math):
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p0 = geompy.MakeVertex(0 , 0, 0)
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p137 = geompy.MakeVertex(10, 30, 70)
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box = geompy.MakeBoxTwoPnt(p0, p137)
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p678 = geompy.MakeVertex(60, 70, 80)
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p789 = geompy.MakeVertex(70, 80, 90)
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vz = geompy.MakeVectorDXDYDZ(0, 0, 1)
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cube = geompy.MakeBoxTwoPnt(p678, p789)
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cylinder = geompy.MakeCylinder(p0, vz, 5, 70)
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####### PointCoordinates #######
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Coords = geompy.PointCoordinates(p137)
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if Coords[0] != 10 or Coords[1] != 30 or Coords[2] != 70:
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print "Coordinates of p137 must be (10, 30, 70), but returned (", Coords[0], ", ", Coords[1], ", ", Coords[2], ")"
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####### CheckShape #######
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(IsValid, err) = geompy.CheckShape(box, 0, 2)
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if IsValid == 0:
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geompy.PrintShapeError(box, err)
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raise RuntimeError, "Invalid box created"
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else:
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print "\nBox is valid"
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####### Detect Self-intersections #######
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selfIntersected = geompy.MakeCompound([box, cylinder])
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if geompy.CheckSelfIntersections(selfIntersected):
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raise RuntimeError, "Existing self-intersection is not detected"
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####### Detect Self-intersections fast #######
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if salome_version.getXVersion() > "0x70600":
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if geompy.CheckSelfIntersectionsFast(selfIntersected):
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raise RuntimeError, "Existing self-intersection is not detected"
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####### Fast intersection #######
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if not geompy.FastIntersect(box, cylinder)[0]:
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raise RuntimeError, "Existing intersection is not detected"
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####### WhatIs #######
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Descr = geompy.WhatIs(box)
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print "\nBox 10x30x70 description:"
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print Descr
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####### NbShapes #######
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NbSolids = geompy.NbShapes(box, geompy.ShapeType["SOLID"])
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print "\nBox 10x30x70 quantity of solids:", NbSolids
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####### ShapeInfo #######
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BoxInfo = geompy.ShapeInfo(box)
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print "\nBox 10x30x70 shapes:"
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print BoxInfo
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####### BasicProperties #######
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Props = geompy.BasicProperties(box)
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print "\nBox 10x30x70 Basic Properties:"
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print " Wires length: ", Props[0]
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print " Surface area: ", Props[1]
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print " Volume : ", Props[2]
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dl = math.sqrt((Props[0] - 880)*(Props[0] - 880))
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da = math.sqrt((Props[1] - 6200)*(Props[1] - 6200))
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dv = math.sqrt((Props[2] - 21000)*(Props[2] - 21000))
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#print "|Props[0] - 880| = ", dl
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if dl > 1e-7 or da > 1e-7 or dv > 1e-7:
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print "While must be:"
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print " Wires length: ", 880
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print " Surface area: ", 6200
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print " Volume : ", 21000
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####### BoundingBox #######
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BB = geompy.BoundingBox(box)
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print "\nBounding Box of box 10x30x70:"
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print " Xmin = ", BB[0], ", Xmax = ", BB[1]
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print " Ymin = ", BB[2], ", Ymax = ", BB[3]
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print " Zmin = ", BB[4], ", Zmax = ", BB[5]
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BB = geompy.MakeBoundingBox(box)
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geompy.addToStudy(BB, "BoundingBox")
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####### Inertia #######
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In = geompy.Inertia(box)
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print "\nInertia matrix of box 10x30x70:"
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print " (", In[0], ", ", In[1], ", ", In[2], ")"
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print " (", In[3], ", ", In[4], ", ", In[5], ")"
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print " (", In[6], ", ", In[7], ", ", In[8], ")"
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print "Main moments of inertia of box 10x30x70:"
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print " Ix = ", In[9], ", Iy = ", In[10], ", Iz = ", In[11]
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####### Tolerance #######
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Toler = geompy.Tolerance(box)
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print "\nBox 10x30x70 tolerance:"
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print " Face min. tolerance: ", Toler[0]
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print " Face max. tolerance: ", Toler[1]
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print " Edge min. tolerance: ", Toler[2]
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print " Edge max. tolerance: ", Toler[3]
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print " Vertex min. tolerance: ", Toler[4]
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print " Vertex max. tolerance: ", Toler[5]
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####### MakeCDG #######
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pcdg = geompy.MakeCDG(box)
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if pcdg is None:
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raise RuntimeError, "MakeCDG(box) failed"
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else:
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print "\nCentre of gravity of box has been successfully obtained:"
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Coords = geompy.PointCoordinates(pcdg)
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print "(", Coords[0], ", ", Coords[1], ", ", Coords[2], ")"
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if Coords[0] != 5 or Coords[1] != 15 or Coords[2] != 35:
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print "But must be (5, 15, 35)"
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####### GetNormal #######
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faces = geompy.SubShapeAllSortedCentres(box, geompy.ShapeType["FACE"])
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face0 = faces[0]
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vnorm = geompy.GetNormal(face0)
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if vnorm is None:
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raise RuntimeError, "GetNormal(face0) failed"
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else:
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geompy.addToStudy(face0, "Face0")
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geompy.addToStudy(vnorm, "Normale to Face0")
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print "\nNormale of face has been successfully obtained:"
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#Coords = geompy.PointCoordinates(pcdg)
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#print "(", Coords[0], ", ", Coords[1], ", ", Coords[2], ")"
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#if Coords[0] != 5 or Coords[1] != 15 or Coords[2] != 35:
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# print "But must be (5, 15, 35)"
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####### MinDistance #######
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MinDist = geompy.MinDistance(box, cube)
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#print "\nMinimal distance between Box and Cube = ", MinDist[0]
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#print "It is reached at points:"
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#print " On Box (", MinDist[1], ", ", MinDist[2], ", ", MinDist[3], ")"
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#print " On Cube (", MinDist[4], ", ", MinDist[5], ", ", MinDist[6], ")"
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print "\nMinimal distance between Box and Cube = ", MinDist
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MinDistComps = geompy.MinDistanceComponents(box, cube)
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print "\nMinimal distance between Box and Cube = ", MinDistComps[0]
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print "Its components are (", MinDistComps[1], ", ", MinDistComps[2], ", ", MinDistComps[3], ")"
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# Get all closest points
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[nbSols, listCoords] = geompy.ClosestPoints(box, cube)
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for i in range(nbSols):
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v1 = geompy.MakeVertex(listCoords[i*6 + 0], listCoords[i*6 + 1], listCoords[i*6 + 2])
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v2 = geompy.MakeVertex(listCoords[i*6 + 3], listCoords[i*6 + 4], listCoords[i*6 + 5])
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geompy.addToStudy(v1, 'MinDist_%d_on_Box'%(i+1))
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geompy.addToStudy(v2, 'MinDist_%d_on_Cube'%(i+1))
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pass
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####### Angle #######
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OX = geompy.MakeVectorDXDYDZ(10, 0,0)
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OXY = geompy.MakeVectorDXDYDZ(10,10,0)
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# in one plane
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Angle = geompy.GetAngle(OX, OXY)
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print "\nAngle between OX and OXY = ", Angle
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if math.fabs(Angle - 45.0) > 1e-05:
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print " Error: returned angle is", Angle, "while must be 45.0"
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Angle = geompy.GetAngleRadians(OX, OXY)
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print "\nAngle between OX and OXY in radians = ", Angle
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if math.fabs(Angle - math.pi/4) > 1e-05:
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print " Error: returned angle is", Angle, "while must be pi/4"
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pass
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# not in one plane
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OXY_shift = geompy.MakeTranslation(OXY,10,-10,20)
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Angle = geompy.GetAngle(OX, OXY_shift)
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print "Angle between OX and OXY_shift = ", Angle
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if math.fabs(Angle - 45.0) > 1e-05:
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print " Error: returned angle is", Angle, "while must be 45.0"
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####### Position (LCS) #######
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Pos = geompy.GetPosition(box)
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print "\nPosition(LCS) of box 10x30x70:"
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print "Origin: (", Pos[0], ", ", Pos[1], ", ", Pos[2], ")"
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print "Z axis: (", Pos[3], ", ", Pos[4], ", ", Pos[5], ")"
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print "X axis: (", Pos[6], ", ", Pos[7], ", ", Pos[8], ")"
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####### KindOfShape #######
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Kind = geompy.KindOfShape(box)
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print "\nKindOfShape(box 10x30x70):", Kind
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#if Kind[0] != geompy.kind.BOX:
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# print "Error: returned type is", Kind[0], "while must be", geompy.kind.BOX
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Kind = geompy.KindOfShape(p137)
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print "\nKindOfShape(p137):", Kind
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if Kind[0] != geompy.kind.VERTEX:
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print " Error: returned type is", Kind[0], "while must be", geompy.kind.VERTEX
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else:
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dx = math.fabs(Kind[1] - 10)
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dy = math.fabs(Kind[2] - 30)
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dz = math.fabs(Kind[3] - 70)
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if (dx + dy + dz) > 1e-5:
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print " Error: coordinates are (", Kind[1], ",", Kind[2], ",", Kind[3], ") while must be (10, 20, 30)"
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pass
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