1 # -*- coding: iso-8859-1 -*-
2 # Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
4 # Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
5 # CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
7 # This library is free software; you can redistribute it and/or
8 # modify it under the terms of the GNU Lesser General Public
9 # License as published by the Free Software Foundation; either
10 # version 2.1 of the License, or (at your option) any later version.
12 # This library is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 # Lesser General Public License for more details.
17 # You should have received a copy of the GNU Lesser General Public
18 # License along with this library; if not, write to the Free Software
19 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
26 def TestMeasureOperations (geompy, math):
28 p0 = geompy.MakeVertex(0 , 0, 0)
29 p137 = geompy.MakeVertex(10, 30, 70)
31 box = geompy.MakeBoxTwoPnt(p0, p137)
33 p678 = geompy.MakeVertex(60, 70, 80)
34 p789 = geompy.MakeVertex(70, 80, 90)
36 vz = geompy.MakeVectorDXDYDZ(0, 0, 1)
38 cube = geompy.MakeBoxTwoPnt(p678, p789)
40 cylinder = geompy.MakeCylinder(p0, vz, 5, 70)
42 ####### PointCoordinates #######
44 Coords = geompy.PointCoordinates(p137)
45 if Coords[0] != 10 or Coords[1] != 30 or Coords[2] != 70:
46 print "Coordinates of p137 must be (10, 30, 70), but returned (", Coords[0], ", ", Coords[1], ", ", Coords[2], ")"
48 ####### CheckShape #######
50 (IsValid, err) = geompy.CheckShape(box, 0, 2)
52 geompy.PrintShapeError(box, err)
53 raise RuntimeError, "Invalid box created"
55 print "\nBox is valid"
57 ####### Detect Self-intersections #######
59 selfIntersected = geompy.MakeCompound([box, cylinder])
60 if geompy.CheckSelfIntersections(selfIntersected):
61 raise RuntimeError, "Existing self-intersection is not detected"
63 ####### Detect Self-intersections fast #######
65 if salome_version.getXVersion() > "0x70600":
66 if geompy.CheckSelfIntersectionsFast(selfIntersected):
67 raise RuntimeError, "Existing self-intersection is not detected"
69 ####### Fast intersection #######
71 if not geompy.FastIntersect(box, cylinder)[0]:
72 raise RuntimeError, "Existing intersection is not detected"
74 ####### WhatIs #######
76 Descr = geompy.WhatIs(box)
77 print "\nBox 10x30x70 description:"
80 ####### NbShapes #######
82 NbSolids = geompy.NbShapes(box, geompy.ShapeType["SOLID"])
83 print "\nBox 10x30x70 quantity of solids:", NbSolids
85 ####### ShapeInfo #######
87 BoxInfo = geompy.ShapeInfo(box)
88 print "\nBox 10x30x70 shapes:"
91 ####### BasicProperties #######
93 Props = geompy.BasicProperties(box)
94 print "\nBox 10x30x70 Basic Properties:"
95 print " Wires length: ", Props[0]
96 print " Surface area: ", Props[1]
97 print " Volume : ", Props[2]
99 dl = math.sqrt((Props[0] - 880)*(Props[0] - 880))
100 da = math.sqrt((Props[1] - 6200)*(Props[1] - 6200))
101 dv = math.sqrt((Props[2] - 21000)*(Props[2] - 21000))
102 #print "|Props[0] - 880| = ", dl
104 if dl > 1e-7 or da > 1e-7 or dv > 1e-7:
105 print "While must be:"
106 print " Wires length: ", 880
107 print " Surface area: ", 6200
108 print " Volume : ", 21000
110 ####### BoundingBox #######
112 BB = geompy.BoundingBox(box)
113 print "\nBounding Box of box 10x30x70:"
114 print " Xmin = ", BB[0], ", Xmax = ", BB[1]
115 print " Ymin = ", BB[2], ", Ymax = ", BB[3]
116 print " Zmin = ", BB[4], ", Zmax = ", BB[5]
117 BB = geompy.MakeBoundingBox(box)
118 geompy.addToStudy(BB, "BoundingBox")
120 ####### Inertia #######
122 In = geompy.Inertia(box)
123 print "\nInertia matrix of box 10x30x70:"
124 print " (", In[0], ", ", In[1], ", ", In[2], ")"
125 print " (", In[3], ", ", In[4], ", ", In[5], ")"
126 print " (", In[6], ", ", In[7], ", ", In[8], ")"
127 print "Main moments of inertia of box 10x30x70:"
128 print " Ix = ", In[9], ", Iy = ", In[10], ", Iz = ", In[11]
130 ####### Tolerance #######
132 Toler = geompy.Tolerance(box)
133 print "\nBox 10x30x70 tolerance:"
134 print " Face min. tolerance: ", Toler[0]
135 print " Face max. tolerance: ", Toler[1]
136 print " Edge min. tolerance: ", Toler[2]
137 print " Edge max. tolerance: ", Toler[3]
138 print " Vertex min. tolerance: ", Toler[4]
139 print " Vertex max. tolerance: ", Toler[5]
141 ####### MakeCDG #######
143 pcdg = geompy.MakeCDG(box)
145 raise RuntimeError, "MakeCDG(box) failed"
147 print "\nCentre of gravity of box has been successfully obtained:"
148 Coords = geompy.PointCoordinates(pcdg)
149 print "(", Coords[0], ", ", Coords[1], ", ", Coords[2], ")"
150 if Coords[0] != 5 or Coords[1] != 15 or Coords[2] != 35:
151 print "But must be (5, 15, 35)"
153 ####### GetNormal #######
155 faces = geompy.SubShapeAllSortedCentres(box, geompy.ShapeType["FACE"])
157 vnorm = geompy.GetNormal(face0)
159 raise RuntimeError, "GetNormal(face0) failed"
161 geompy.addToStudy(face0, "Face0")
162 geompy.addToStudy(vnorm, "Normale to Face0")
163 print "\nNormale of face has been successfully obtained:"
164 #Coords = geompy.PointCoordinates(pcdg)
165 #print "(", Coords[0], ", ", Coords[1], ", ", Coords[2], ")"
166 #if Coords[0] != 5 or Coords[1] != 15 or Coords[2] != 35:
167 # print "But must be (5, 15, 35)"
169 ####### MinDistance #######
171 MinDist = geompy.MinDistance(box, cube)
173 #print "\nMinimal distance between Box and Cube = ", MinDist[0]
174 #print "It is reached at points:"
175 #print " On Box (", MinDist[1], ", ", MinDist[2], ", ", MinDist[3], ")"
176 #print " On Cube (", MinDist[4], ", ", MinDist[5], ", ", MinDist[6], ")"
178 print "\nMinimal distance between Box and Cube = ", MinDist
180 MinDistComps = geompy.MinDistanceComponents(box, cube)
181 print "\nMinimal distance between Box and Cube = ", MinDistComps[0]
182 print "Its components are (", MinDistComps[1], ", ", MinDistComps[2], ", ", MinDistComps[3], ")"
184 # Get all closest points
185 [nbSols, listCoords] = geompy.ClosestPoints(box, cube)
186 for i in range(nbSols):
187 v1 = geompy.MakeVertex(listCoords[i*6 + 0], listCoords[i*6 + 1], listCoords[i*6 + 2])
188 v2 = geompy.MakeVertex(listCoords[i*6 + 3], listCoords[i*6 + 4], listCoords[i*6 + 5])
190 geompy.addToStudy(v1, 'MinDist_%d_on_Box'%(i+1))
191 geompy.addToStudy(v2, 'MinDist_%d_on_Cube'%(i+1))
194 ####### Angle #######
196 OX = geompy.MakeVectorDXDYDZ(10, 0,0)
197 OXY = geompy.MakeVectorDXDYDZ(10,10,0)
200 Angle = geompy.GetAngle(OX, OXY)
202 print "\nAngle between OX and OXY = ", Angle
203 if math.fabs(Angle - 45.0) > 1e-05:
204 print " Error: returned angle is", Angle, "while must be 45.0"
206 Angle = geompy.GetAngleRadians(OX, OXY)
208 print "\nAngle between OX and OXY in radians = ", Angle
209 if math.fabs(Angle - math.pi/4) > 1e-05:
210 print " Error: returned angle is", Angle, "while must be pi/4"
214 OXY_shift = geompy.MakeTranslation(OXY,10,-10,20)
215 Angle = geompy.GetAngle(OX, OXY_shift)
217 print "Angle between OX and OXY_shift = ", Angle
218 if math.fabs(Angle - 45.0) > 1e-05:
219 print " Error: returned angle is", Angle, "while must be 45.0"
221 ####### Position (LCS) #######
223 Pos = geompy.GetPosition(box)
224 print "\nPosition(LCS) of box 10x30x70:"
225 print "Origin: (", Pos[0], ", ", Pos[1], ", ", Pos[2], ")"
226 print "Z axis: (", Pos[3], ", ", Pos[4], ", ", Pos[5], ")"
227 print "X axis: (", Pos[6], ", ", Pos[7], ", ", Pos[8], ")"
229 ####### KindOfShape #######
231 Kind = geompy.KindOfShape(box)
232 print "\nKindOfShape(box 10x30x70):", Kind
233 #if Kind[0] != geompy.kind.BOX:
234 # print "Error: returned type is", Kind[0], "while must be", geompy.kind.BOX
236 Kind = geompy.KindOfShape(p137)
237 print "\nKindOfShape(p137):", Kind
238 if Kind[0] != geompy.kind.VERTEX:
239 print " Error: returned type is", Kind[0], "while must be", geompy.kind.VERTEX
241 dx = math.fabs(Kind[1] - 10)
242 dy = math.fabs(Kind[2] - 30)
243 dz = math.fabs(Kind[3] - 70)
244 if (dx + dy + dz) > 1e-5:
245 print " Error: coordinates are (", Kind[1], ",", Kind[2], ",", Kind[3], ") while must be (10, 20, 30)"