1 # -*- coding: iso-8859-1 -*-
2 # Copyright (C) 2007-2011 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.
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
23 def TestMeasureOperations (geompy, math):
25 p0 = geompy.MakeVertex(0 , 0, 0)
26 p137 = geompy.MakeVertex(10, 30, 70)
28 box = geompy.MakeBoxTwoPnt(p0, p137)
30 p678 = geompy.MakeVertex(60, 70, 80)
31 p789 = geompy.MakeVertex(70, 80, 90)
33 cube = geompy.MakeBoxTwoPnt(p678, p789)
35 ####### PointCoordinates #######
37 Coords = geompy.PointCoordinates(p137)
38 if Coords[0] != 10 or Coords[1] != 30 or Coords[2] != 70:
39 print "Coordinates of p137 must be (10, 30, 70), but returned (", Coords[0], ", ", Coords[1], ", ", Coords[2], ")"
41 ####### CheckShape #######
43 IsValid = geompy.CheckShape(box)
45 raise RuntimeError, "Invalid box created"
47 print "\nBox is valid"
49 ####### Detect Self-intersections #######
51 [Face_1,Face_2] = geompy.SubShapes(box, [33, 23])
52 Translation_1 = geompy.MakeTranslation(Face_1, 5, -15, -40)
53 Compound_1 = geompy.MakeCompound([Face_2, Translation_1])
54 if geompy.CheckSelfIntersections(Compound_1) == True:
55 raise RuntimeError, "Existing self-intersection is not detected"
57 ####### WhatIs #######
59 Descr = geompy.WhatIs(box)
60 print "\nBox 10x30x70 description:"
63 ####### NbShapes #######
65 NbSolids = geompy.NbShapes(box, geompy.ShapeType["SOLID"])
66 print "\nBox 10x30x70 quantity of solids:", NbSolids
68 ####### ShapeInfo #######
70 BoxInfo = geompy.ShapeInfo(box)
71 print "\nBox 10x30x70 shapes:"
74 ####### BasicProperties #######
76 Props = geompy.BasicProperties(box)
77 print "\nBox 10x30x70 Basic Properties:"
78 print " Wires length: ", Props[0]
79 print " Surface area: ", Props[1]
80 print " Volume : ", Props[2]
82 dl = math.sqrt((Props[0] - 880)*(Props[0] - 880))
83 da = math.sqrt((Props[1] - 6200)*(Props[1] - 6200))
84 dv = math.sqrt((Props[2] - 21000)*(Props[2] - 21000))
85 #print "|Props[0] - 880| = ", dl
87 if dl > 1e-7 or da > 1e-7 or dv > 1e-7:
88 print "While must be:"
89 print " Wires length: ", 880
90 print " Surface area: ", 6200
91 print " Volume : ", 21000
93 ####### BoundingBox #######
95 BB = geompy.BoundingBox(box)
96 print "\nBounding Box of box 10x30x70:"
97 print " Xmin = ", BB[0], ", Xmax = ", BB[1]
98 print " Ymin = ", BB[2], ", Ymax = ", BB[3]
99 print " Zmin = ", BB[4], ", Zmax = ", BB[5]
101 ####### Inertia #######
103 In = geompy.Inertia(box)
104 print "\nInertia matrix of box 10x30x70:"
105 print " (", In[0], ", ", In[1], ", ", In[2], ")"
106 print " (", In[3], ", ", In[4], ", ", In[5], ")"
107 print " (", In[6], ", ", In[7], ", ", In[8], ")"
108 print "Main moments of inertia of box 10x30x70:"
109 print " Ix = ", In[9], ", Iy = ", In[10], ", Iz = ", In[11]
111 ####### Tolerance #######
113 Toler = geompy.Tolerance(box)
114 print "\nBox 10x30x70 tolerance:"
115 print " Face min. tolerance: ", Toler[0]
116 print " Face max. tolerance: ", Toler[1]
117 print " Edge min. tolerance: ", Toler[2]
118 print " Edge max. tolerance: ", Toler[3]
119 print " Vertex min. tolerance: ", Toler[4]
120 print " Vertex max. tolerance: ", Toler[5]
122 ####### MakeCDG #######
124 pcdg = geompy.MakeCDG(box)
126 raise RuntimeError, "MakeCDG(box) failed"
128 print "\nCentre of gravity of box has been successfully obtained:"
129 Coords = geompy.PointCoordinates(pcdg)
130 print "(", Coords[0], ", ", Coords[1], ", ", Coords[2], ")"
131 if Coords[0] != 5 or Coords[1] != 15 or Coords[2] != 35:
132 print "But must be (5, 15, 35)"
134 ####### GetNormal #######
136 faces = geompy.SubShapeAllSortedCentres(box, geompy.ShapeType["FACE"])
138 vnorm = geompy.GetNormal(face0)
140 raise RuntimeError, "GetNormal(face0) failed"
142 geompy.addToStudy(face0, "Face0")
143 geompy.addToStudy(vnorm, "Normale to Face0")
144 print "\nNormale of face has been successfully obtained:"
145 #Coords = geompy.PointCoordinates(pcdg)
146 #print "(", Coords[0], ", ", Coords[1], ", ", Coords[2], ")"
147 #if Coords[0] != 5 or Coords[1] != 15 or Coords[2] != 35:
148 # print "But must be (5, 15, 35)"
150 ####### MinDistance #######
152 MinDist = geompy.MinDistance(box, cube)
154 #print "\nMinimal distance between Box and Cube = ", MinDist[0]
155 #print "It is reached at points:"
156 #print " On Box (", MinDist[1], ", ", MinDist[2], ", ", MinDist[3], ")"
157 #print " On Cube (", MinDist[4], ", ", MinDist[5], ", ", MinDist[6], ")"
159 print "\nMinimal distance between Box and Cube = ", MinDist
161 MinDistComps = geompy.MinDistanceComponents(box, cube)
162 print "\nMinimal distance between Box and Cube = ", MinDistComps[0]
163 print "Its components are (", MinDistComps[1], ", ", MinDistComps[2], ", ", MinDistComps[3], ")"
165 ####### Angle #######
167 OX = geompy.MakeVectorDXDYDZ(10, 0,0)
168 OXY = geompy.MakeVectorDXDYDZ(10,10,0)
171 Angle = geompy.GetAngle(OX, OXY)
173 print "\nAngle between OX and OXY = ", Angle
174 if math.fabs(Angle - 45.0) > 1e-05:
175 print " Error: returned angle is", Angle, "while must be 45.0"
177 Angle = geompy.GetAngleRadians(OX, OXY)
179 print "\nAngle between OX and OXY in radians = ", Angle
180 if math.fabs(Angle - math.pi/4) > 1e-05:
181 print " Error: returned angle is", Angle, "while must be pi/4"
185 OXY_shift = geompy.MakeTranslation(OXY,10,-10,20)
186 Angle = geompy.GetAngle(OX, OXY_shift)
188 print "Angle between OX and OXY_shift = ", Angle
189 if math.fabs(Angle - 45.0) > 1e-05:
190 print " Error: returned angle is", Angle, "while must be 45.0"
192 ####### Position (LCS) #######
194 Pos = geompy.GetPosition(box)
195 print "\nPosition(LCS) of box 10x30x70:"
196 print "Origin: (", Pos[0], ", ", Pos[1], ", ", Pos[2], ")"
197 print "Z axis: (", Pos[3], ", ", Pos[4], ", ", Pos[5], ")"
198 print "X axis: (", Pos[6], ", ", Pos[7], ", ", Pos[8], ")"
200 ####### KindOfShape #######
202 Kind = geompy.KindOfShape(box)
203 print "\nKindOfShape(box 10x30x70):", Kind
204 #if Kind[0] != geompy.kind.BOX:
205 # print "Error: returned type is", Kind[0], "while must be", geompy.kind.BOX
207 Kind = geompy.KindOfShape(p137)
208 print "\nKindOfShape(p137):", Kind
209 if Kind[0] != geompy.kind.VERTEX:
210 print " Error: returned type is", Kind[0], "while must be", geompy.kind.VERTEX
212 dx = math.fabs(Kind[1] - 10)
213 dy = math.fabs(Kind[2] - 30)
214 dz = math.fabs(Kind[3] - 70)
215 if (dx + dy + dz) > 1e-5:
216 print " Error: coordinates are (", Kind[1], ",", Kind[2], ",", Kind[3], ") while must be (10, 20, 30)"