1 # -*- coding: iso-8859-1 -*-
2 # Copyright (C) 2007-2024 CEA, EDF, 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)")