1 # Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
3 # Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 # CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 # This library is free software; you can redistribute it and/or
7 # modify it under the terms of the GNU Lesser General Public
8 # License as published by the Free Software Foundation; either
9 # version 2.1 of the License.
11 # This library is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 # Lesser General Public License for more details.
16 # You should have received a copy of the GNU Lesser General Public
17 # License along with this library; if not, write to the Free Software
18 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
22 def TestMeasureOperations (geompy, math):
24 p0 = geompy.MakeVertex(0 , 0, 0)
25 p137 = geompy.MakeVertex(10, 30, 70)
27 box = geompy.MakeBoxTwoPnt(p0, p137)
29 p678 = geompy.MakeVertex(60, 70, 80)
30 p789 = geompy.MakeVertex(70, 80, 90)
32 cube = geompy.MakeBoxTwoPnt(p678, p789)
34 ####### PointCoordinates #######
36 Coords = geompy.PointCoordinates(p137)
37 if Coords[0] != 10 or Coords[1] != 30 or Coords[2] != 70:
38 print "Coordinates of p137 must be (10, 30, 70), but returned (", Coords[0], ", ", Coords[1], ", ", Coords[2], ")"
40 ####### CheckShape #######
42 IsValid = geompy.CheckShape(box)
44 raise RuntimeError, "Invalid box created"
46 print "\nBox is valid"
48 ####### WhatIs #######
50 Descr = geompy.WhatIs(box)
51 print "\nBox 10x30x70 description:"
54 ####### BasicProperties #######
56 Props = geompy.BasicProperties(box)
57 print "\nBox 10x30x70 Basic Properties:"
58 print " Wires length: ", Props[0]
59 print " Surface area: ", Props[1]
60 print " Volume : ", Props[2]
62 dl = math.sqrt((Props[0] - 880)*(Props[0] - 880))
63 da = math.sqrt((Props[1] - 6200)*(Props[1] - 6200))
64 dv = math.sqrt((Props[2] - 21000)*(Props[2] - 21000))
65 #print "|Props[0] - 880| = ", dl
67 if dl > 1e-7 or da > 1e-7 or dv > 1e-7:
68 print "While must be:"
69 print " Wires length: ", 880
70 print " Surface area: ", 6200
71 print " Volume : ", 21000
73 ####### BoundingBox #######
75 BB = geompy.BoundingBox(box)
76 print "\nBounding Box of box 10x30x70:"
77 print " Xmin = ", BB[0], ", Xmax = ", BB[1]
78 print " Ymin = ", BB[2], ", Ymax = ", BB[3]
79 print " Zmin = ", BB[4], ", Zmax = ", BB[5]
81 ####### Inertia #######
83 In = geompy.Inertia(box)
84 print "\nInertia matrix of box 10x30x70:"
85 print " (", In[0], ", ", In[1], ", ", In[2], ")"
86 print " (", In[3], ", ", In[4], ", ", In[5], ")"
87 print " (", In[6], ", ", In[7], ", ", In[8], ")"
88 print "Main moments of inertia of box 10x30x70:"
89 print " Ix = ", In[9], ", Iy = ", In[10], ", Iz = ", In[11]
91 ####### Tolerance #######
93 Toler = geompy.Tolerance(box)
94 print "\nBox 10x30x70 tolerance:"
95 print " Face min. tolerance: ", Toler[0]
96 print " Face max. tolerance: ", Toler[1]
97 print " Edge min. tolerance: ", Toler[2]
98 print " Edge max. tolerance: ", Toler[3]
99 print " Vertex min. tolerance: ", Toler[4]
100 print " Vertex max. tolerance: ", Toler[5]
102 ####### MakeCDG #######
104 pcdg = geompy.MakeCDG(box)
106 raise RuntimeError, "MakeCDG(box) failed"
108 print "\nCentre of gravity of box has been successfully obtained:"
109 Coords = geompy.PointCoordinates(pcdg)
110 print "(", Coords[0], ", ", Coords[1], ", ", Coords[2], ")"
111 if Coords[0] != 5 or Coords[1] != 15 or Coords[2] != 35:
112 print "But must be (5, 15, 35)"
114 ####### GetNormal #######
116 faces = geompy.SubShapeAllSorted(box, geompy.ShapeType["FACE"])
118 vnorm = geompy.GetNormal(face0)
120 raise RuntimeError, "GetNormal(face0) failed"
122 geompy.addToStudy(face0, "Face0")
123 geompy.addToStudy(vnorm, "Normale to Face0")
124 print "\nNormale of face has been successfully obtained:"
125 #Coords = geompy.PointCoordinates(pcdg)
126 #print "(", Coords[0], ", ", Coords[1], ", ", Coords[2], ")"
127 #if Coords[0] != 5 or Coords[1] != 15 or Coords[2] != 35:
128 # print "But must be (5, 15, 35)"
130 ####### MinDistance #######
132 MinDist = geompy.MinDistance(box, cube)
134 #print "\nMinimal distance between Box and Cube = ", MinDist[0]
135 #print "It is reached at points:"
136 #print " On Box (", MinDist[1], ", ", MinDist[2], ", ", MinDist[3], ")"
137 #print " On Cube (", MinDist[4], ", ", MinDist[5], ", ", MinDist[6], ")"
139 print "\nMinimal distance between Box and Cube = ", MinDist
141 MinDistComps = geompy.MinDistanceComponents(box, cube)
142 print "\nMinimal distance between Box and Cube = ", MinDistComps[0]
143 print "Its components are (", MinDistComps[1], ", ", MinDistComps[2], ", ", MinDistComps[3], ")"
145 ####### Angle #######
147 OX = geompy.MakeVectorDXDYDZ(10, 0,0)
148 OXY = geompy.MakeVectorDXDYDZ(10,10,0)
151 Angle = geompy.GetAngle(OX, OXY)
153 print "\nAngle between OX and OXY = ", Angle
154 if math.fabs(Angle - 45.0) > 1e-05:
155 print " Error: returned angle is", Angle, "while must be 45.0"
157 Angle = geompy.GetAngleRadians(OX, OXY)
159 print "\nAngle between OX and OXY in radians = ", Angle
160 if math.fabs(Angle - math.pi/4) > 1e-05:
161 print " Error: returned angle is", Angle, "while must be pi/4"
165 OXY_shift = geompy.MakeTranslation(OXY,10,-10,20)
166 Angle = geompy.GetAngle(OX, OXY_shift)
168 print "Angle between OX and OXY_shift = ", Angle
169 if math.fabs(Angle - 45.0) > 1e-05:
170 print " Error: returned angle is", Angle, "while must be 45.0"
172 ####### Position (LCS) #######
174 Pos = geompy.GetPosition(box)
175 print "\nPosition(LCS) of box 10x30x70:"
176 print "Origin: (", Pos[0], ", ", Pos[1], ", ", Pos[2], ")"
177 print "Z axis: (", Pos[3], ", ", Pos[4], ", ", Pos[5], ")"
178 print "X axis: (", Pos[6], ", ", Pos[7], ", ", Pos[8], ")"
180 ####### KindOfShape #######
182 Kind = geompy.KindOfShape(box)
183 print "\nKindOfShape(box 10x30x70):", Kind
184 #if Kind[0] != geompy.kind.BOX:
185 # print "Error: returned type is", Kind[0], "while must be", geompy.kind.BOX
187 Kind = geompy.KindOfShape(p137)
188 print "\nKindOfShape(p137):", Kind
189 if Kind[0] != geompy.kind.VERTEX:
190 print " Error: returned type is", Kind[0], "while must be", geompy.kind.VERTEX
192 dx = math.fabs(Kind[1] - 10)
193 dy = math.fabs(Kind[2] - 30)
194 dz = math.fabs(Kind[3] - 70)
195 if (dx + dy + dz) > 1e-5:
196 print " Error: coordinates are (", Kind[1], ",", Kind[2], ",", Kind[3], ") while must be (10, 20, 30)"