1 # -*- coding: iso-8859-1 -*-
2 # Copyright (C) 2007-2008 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 ####### WhatIs #######
51 Descr = geompy.WhatIs(box)
52 print "\nBox 10x30x70 description:"
55 ####### BasicProperties #######
57 Props = geompy.BasicProperties(box)
58 print "\nBox 10x30x70 Basic Properties:"
59 print " Wires length: ", Props[0]
60 print " Surface area: ", Props[1]
61 print " Volume : ", Props[2]
63 dl = math.sqrt((Props[0] - 880)*(Props[0] - 880))
64 da = math.sqrt((Props[1] - 6200)*(Props[1] - 6200))
65 dv = math.sqrt((Props[2] - 21000)*(Props[2] - 21000))
66 #print "|Props[0] - 880| = ", dl
68 if dl > 1e-7 or da > 1e-7 or dv > 1e-7:
69 print "While must be:"
70 print " Wires length: ", 880
71 print " Surface area: ", 6200
72 print " Volume : ", 21000
74 ####### BoundingBox #######
76 BB = geompy.BoundingBox(box)
77 print "\nBounding Box of box 10x30x70:"
78 print " Xmin = ", BB[0], ", Xmax = ", BB[1]
79 print " Ymin = ", BB[2], ", Ymax = ", BB[3]
80 print " Zmin = ", BB[4], ", Zmax = ", BB[5]
82 ####### Inertia #######
84 In = geompy.Inertia(box)
85 print "\nInertia matrix of box 10x30x70:"
86 print " (", In[0], ", ", In[1], ", ", In[2], ")"
87 print " (", In[3], ", ", In[4], ", ", In[5], ")"
88 print " (", In[6], ", ", In[7], ", ", In[8], ")"
89 print "Main moments of inertia of box 10x30x70:"
90 print " Ix = ", In[9], ", Iy = ", In[10], ", Iz = ", In[11]
92 ####### Tolerance #######
94 Toler = geompy.Tolerance(box)
95 print "\nBox 10x30x70 tolerance:"
96 print " Face min. tolerance: ", Toler[0]
97 print " Face max. tolerance: ", Toler[1]
98 print " Edge min. tolerance: ", Toler[2]
99 print " Edge max. tolerance: ", Toler[3]
100 print " Vertex min. tolerance: ", Toler[4]
101 print " Vertex max. tolerance: ", Toler[5]
103 ####### MakeCDG #######
105 pcdg = geompy.MakeCDG(box)
107 raise RuntimeError, "MakeCDG(box) failed"
109 print "\nCentre of gravity of box has been successfully obtained:"
110 Coords = geompy.PointCoordinates(pcdg)
111 print "(", Coords[0], ", ", Coords[1], ", ", Coords[2], ")"
112 if Coords[0] != 5 or Coords[1] != 15 or Coords[2] != 35:
113 print "But must be (5, 15, 35)"
115 ####### GetNormal #######
117 faces = geompy.SubShapeAllSorted(box, geompy.ShapeType["FACE"])
119 vnorm = geompy.GetNormal(face0)
121 raise RuntimeError, "GetNormal(face0) failed"
123 geompy.addToStudy(face0, "Face0")
124 geompy.addToStudy(vnorm, "Normale to Face0")
125 print "\nNormale of face has been successfully obtained:"
126 #Coords = geompy.PointCoordinates(pcdg)
127 #print "(", Coords[0], ", ", Coords[1], ", ", Coords[2], ")"
128 #if Coords[0] != 5 or Coords[1] != 15 or Coords[2] != 35:
129 # print "But must be (5, 15, 35)"
131 ####### MinDistance #######
133 MinDist = geompy.MinDistance(box, cube)
135 #print "\nMinimal distance between Box and Cube = ", MinDist[0]
136 #print "It is reached at points:"
137 #print " On Box (", MinDist[1], ", ", MinDist[2], ", ", MinDist[3], ")"
138 #print " On Cube (", MinDist[4], ", ", MinDist[5], ", ", MinDist[6], ")"
140 print "\nMinimal distance between Box and Cube = ", MinDist
142 MinDistComps = geompy.MinDistanceComponents(box, cube)
143 print "\nMinimal distance between Box and Cube = ", MinDistComps[0]
144 print "Its components are (", MinDistComps[1], ", ", MinDistComps[2], ", ", MinDistComps[3], ")"
146 ####### Angle #######
148 OX = geompy.MakeVectorDXDYDZ(10, 0,0)
149 OXY = geompy.MakeVectorDXDYDZ(10,10,0)
152 Angle = geompy.GetAngle(OX, OXY)
154 print "\nAngle between OX and OXY = ", Angle
155 if math.fabs(Angle - 45.0) > 1e-05:
156 print " Error: returned angle is", Angle, "while must be 45.0"
158 Angle = geompy.GetAngleRadians(OX, OXY)
160 print "\nAngle between OX and OXY in radians = ", Angle
161 if math.fabs(Angle - math.pi/4) > 1e-05:
162 print " Error: returned angle is", Angle, "while must be pi/4"
166 OXY_shift = geompy.MakeTranslation(OXY,10,-10,20)
167 Angle = geompy.GetAngle(OX, OXY_shift)
169 print "Angle between OX and OXY_shift = ", Angle
170 if math.fabs(Angle - 45.0) > 1e-05:
171 print " Error: returned angle is", Angle, "while must be 45.0"
173 ####### Position (LCS) #######
175 Pos = geompy.GetPosition(box)
176 print "\nPosition(LCS) of box 10x30x70:"
177 print "Origin: (", Pos[0], ", ", Pos[1], ", ", Pos[2], ")"
178 print "Z axis: (", Pos[3], ", ", Pos[4], ", ", Pos[5], ")"
179 print "X axis: (", Pos[6], ", ", Pos[7], ", ", Pos[8], ")"
181 ####### KindOfShape #######
183 Kind = geompy.KindOfShape(box)
184 print "\nKindOfShape(box 10x30x70):", Kind
185 #if Kind[0] != geompy.kind.BOX:
186 # print "Error: returned type is", Kind[0], "while must be", geompy.kind.BOX
188 Kind = geompy.KindOfShape(p137)
189 print "\nKindOfShape(p137):", Kind
190 if Kind[0] != geompy.kind.VERTEX:
191 print " Error: returned type is", Kind[0], "while must be", geompy.kind.VERTEX
193 dx = math.fabs(Kind[1] - 10)
194 dy = math.fabs(Kind[2] - 30)
195 dz = math.fabs(Kind[3] - 70)
196 if (dx + dy + dz) > 1e-5:
197 print " Error: coordinates are (", Kind[1], ",", Kind[2], ",", Kind[3], ") while must be (10, 20, 30)"