1 # -*- coding: iso-8859-1 -*-
2 # Copyright (C) 2007-2010 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
24 def TestMeasureOperations (geompy, math):
26 p0 = geompy.MakeVertex(0 , 0, 0)
27 p137 = geompy.MakeVertex(10, 30, 70)
29 box = geompy.MakeBoxTwoPnt(p0, p137)
31 p678 = geompy.MakeVertex(60, 70, 80)
32 p789 = geompy.MakeVertex(70, 80, 90)
34 cube = geompy.MakeBoxTwoPnt(p678, p789)
36 ####### PointCoordinates #######
38 Coords = geompy.PointCoordinates(p137)
39 if Coords[0] != 10 or Coords[1] != 30 or Coords[2] != 70:
40 print "Coordinates of p137 must be (10, 30, 70), but returned (", Coords[0], ", ", Coords[1], ", ", Coords[2], ")"
42 ####### CheckShape #######
44 IsValid = geompy.CheckShape(box)
46 raise RuntimeError, "Invalid box created"
48 print "\nBox is valid"
50 ####### WhatIs #######
52 Descr = geompy.WhatIs(box)
53 print "\nBox 10x30x70 description:"
56 ####### BasicProperties #######
58 Props = geompy.BasicProperties(box)
59 print "\nBox 10x30x70 Basic Properties:"
60 print " Wires length: ", Props[0]
61 print " Surface area: ", Props[1]
62 print " Volume : ", Props[2]
64 dl = math.sqrt((Props[0] - 880)*(Props[0] - 880))
65 da = math.sqrt((Props[1] - 6200)*(Props[1] - 6200))
66 dv = math.sqrt((Props[2] - 21000)*(Props[2] - 21000))
67 #print "|Props[0] - 880| = ", dl
69 if dl > 1e-7 or da > 1e-7 or dv > 1e-7:
70 print "While must be:"
71 print " Wires length: ", 880
72 print " Surface area: ", 6200
73 print " Volume : ", 21000
75 ####### BoundingBox #######
77 BB = geompy.BoundingBox(box)
78 print "\nBounding Box of box 10x30x70:"
79 print " Xmin = ", BB[0], ", Xmax = ", BB[1]
80 print " Ymin = ", BB[2], ", Ymax = ", BB[3]
81 print " Zmin = ", BB[4], ", Zmax = ", BB[5]
83 ####### Inertia #######
85 In = geompy.Inertia(box)
86 print "\nInertia matrix of box 10x30x70:"
87 print " (", In[0], ", ", In[1], ", ", In[2], ")"
88 print " (", In[3], ", ", In[4], ", ", In[5], ")"
89 print " (", In[6], ", ", In[7], ", ", In[8], ")"
90 print "Main moments of inertia of box 10x30x70:"
91 print " Ix = ", In[9], ", Iy = ", In[10], ", Iz = ", In[11]
93 ####### Tolerance #######
95 Toler = geompy.Tolerance(box)
96 print "\nBox 10x30x70 tolerance:"
97 print " Face min. tolerance: ", Toler[0]
98 print " Face max. tolerance: ", Toler[1]
99 print " Edge min. tolerance: ", Toler[2]
100 print " Edge max. tolerance: ", Toler[3]
101 print " Vertex min. tolerance: ", Toler[4]
102 print " Vertex max. tolerance: ", Toler[5]
104 ####### MakeCDG #######
106 pcdg = geompy.MakeCDG(box)
108 raise RuntimeError, "MakeCDG(box) failed"
110 print "\nCentre of gravity of box has been successfully obtained:"
111 Coords = geompy.PointCoordinates(pcdg)
112 print "(", Coords[0], ", ", Coords[1], ", ", Coords[2], ")"
113 if Coords[0] != 5 or Coords[1] != 15 or Coords[2] != 35:
114 print "But must be (5, 15, 35)"
116 ####### GetNormal #######
118 faces = geompy.SubShapeAllSorted(box, geompy.ShapeType["FACE"])
120 vnorm = geompy.GetNormal(face0)
122 raise RuntimeError, "GetNormal(face0) failed"
124 geompy.addToStudy(face0, "Face0")
125 geompy.addToStudy(vnorm, "Normale to Face0")
126 print "\nNormale of face has been successfully obtained:"
127 #Coords = geompy.PointCoordinates(pcdg)
128 #print "(", Coords[0], ", ", Coords[1], ", ", Coords[2], ")"
129 #if Coords[0] != 5 or Coords[1] != 15 or Coords[2] != 35:
130 # print "But must be (5, 15, 35)"
132 ####### MinDistance #######
134 MinDist = geompy.MinDistance(box, cube)
136 #print "\nMinimal distance between Box and Cube = ", MinDist[0]
137 #print "It is reached at points:"
138 #print " On Box (", MinDist[1], ", ", MinDist[2], ", ", MinDist[3], ")"
139 #print " On Cube (", MinDist[4], ", ", MinDist[5], ", ", MinDist[6], ")"
141 print "\nMinimal distance between Box and Cube = ", MinDist
143 MinDistComps = geompy.MinDistanceComponents(box, cube)
144 print "\nMinimal distance between Box and Cube = ", MinDistComps[0]
145 print "Its components are (", MinDistComps[1], ", ", MinDistComps[2], ", ", MinDistComps[3], ")"
147 ####### Angle #######
149 OX = geompy.MakeVectorDXDYDZ(10, 0,0)
150 OXY = geompy.MakeVectorDXDYDZ(10,10,0)
153 Angle = geompy.GetAngle(OX, OXY)
155 print "\nAngle between OX and OXY = ", Angle
156 if math.fabs(Angle - 45.0) > 1e-05:
157 print " Error: returned angle is", Angle, "while must be 45.0"
159 Angle = geompy.GetAngleRadians(OX, OXY)
161 print "\nAngle between OX and OXY in radians = ", Angle
162 if math.fabs(Angle - math.pi/4) > 1e-05:
163 print " Error: returned angle is", Angle, "while must be pi/4"
167 OXY_shift = geompy.MakeTranslation(OXY,10,-10,20)
168 Angle = geompy.GetAngle(OX, OXY_shift)
170 print "Angle between OX and OXY_shift = ", Angle
171 if math.fabs(Angle - 45.0) > 1e-05:
172 print " Error: returned angle is", Angle, "while must be 45.0"
174 ####### Position (LCS) #######
176 Pos = geompy.GetPosition(box)
177 print "\nPosition(LCS) of box 10x30x70:"
178 print "Origin: (", Pos[0], ", ", Pos[1], ", ", Pos[2], ")"
179 print "Z axis: (", Pos[3], ", ", Pos[4], ", ", Pos[5], ")"
180 print "X axis: (", Pos[6], ", ", Pos[7], ", ", Pos[8], ")"
182 ####### KindOfShape #######
184 Kind = geompy.KindOfShape(box)
185 print "\nKindOfShape(box 10x30x70):", Kind
186 #if Kind[0] != geompy.kind.BOX:
187 # print "Error: returned type is", Kind[0], "while must be", geompy.kind.BOX
189 Kind = geompy.KindOfShape(p137)
190 print "\nKindOfShape(p137):", Kind
191 if Kind[0] != geompy.kind.VERTEX:
192 print " Error: returned type is", Kind[0], "while must be", geompy.kind.VERTEX
194 dx = math.fabs(Kind[1] - 10)
195 dy = math.fabs(Kind[2] - 30)
196 dz = math.fabs(Kind[3] - 70)
197 if (dx + dy + dz) > 1e-5:
198 print " Error: coordinates are (", Kind[1], ",", Kind[2], ",", Kind[3], ") while must be (10, 20, 30)"