src/FeaturesPlugin/Test/TestExtrusion.py

   1 ## Copyright (C) 2014-2017  CEA/DEN, EDF R&D
   2 ##
   3 ## This library is free software; you can redistribute it and/or
   4 ## modify it under the terms of the GNU Lesser General Public
   5 ## License as published by the Free Software Foundation; either
   6 ## version 2.1 of the License, or (at your option) any later version.
   7 ##
   8 ## This library is distributed in the hope that it will be useful,
   9 ## but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 ## Lesser General Public License for more details.
  12 ##
  13 ## You should have received a copy of the GNU Lesser General Public
  14 ## License along with this library; if not, write to the Free Software
  15 ## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  16 ##
  17 ## See http:##www.salome-platform.org/ or
  18 ## email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
  19 ##
  20
  21 """
  22       TestExtrusion.py
  23       Unit test of FeaturesPlugin_Extrusion class
  24
  25       class FeaturesPlugin_Extrusion : public ModelAPI_Feature
  26         static const std::string MY_EXTRUSION_ID("Extrusion");
  27         static const std::string LIST_ID("base");
  28         static const std::string METHOD_ATTR("CreationMethod");
  29         static const std::string MY_TO_SIZE_ID("to_size");
  30         static const std::string MY_FROM_SIZE_ID("from_size");
  31         static const std::string MY_TO_OBJECT_ID("to_object");
  32         static const std::string MY_TO_OFFSET_ID("to_offset");
  33         static const std::string MY_FROM_OBJECT_ID("from_object");
  34         static const std::string MY_FROM_OFFSET_ID("from_offset");
  35
  36         data()->addAttribute(LIST_ID(), ModelAPI_AttributeSelection::typeId());
  37         data()->addAttribute(CREATION_METHOD(), ModelAPI_AttributeString::typeId());
  38         data()->addAttribute(TO_SIZE_ID(), ModelAPI_AttributeDouble::typeId());
  39         data()->addAttribute(FROM_SIZE_ID(), ModelAPI_AttributeDouble::typeId());
  40         data()->addAttribute(TO_OBJECT_ID(), ModelAPI_AttributeSelection::typeId());
  41         data()->addAttribute(TO_OFFSET_ID(), ModelAPI_AttributeDouble::typeId());
  42         data()->addAttribute(FROM_OBJECT_ID(), ModelAPI_AttributeSelection::typeId());
  43         data()->addAttribute(FROM_OFFSET_ID(), ModelAPI_AttributeSelection::typeId());
  44 """
  45 #=========================================================================
  46 # Initialization of the test
  47 #=========================================================================
  48 from ModelAPI import *
  49 from GeomDataAPI import *
  50 from GeomAlgoAPI import *
  51 from GeomAPI import *
  52 import math
  53
  54 __updated__ = "2014-12-16"
  55
  56 aSession = ModelAPI_Session.get()
  57 aDocument = aSession.moduleDocument()
  58 # Create a part for extrusion
  59 aSession.startOperation()
  60 aPartFeature = aDocument.addFeature("Part")
  61 aSession.finishOperation()
  62 assert (len(aPartFeature.results()) == 1)
  63 # Another way is:
  64 # aPart = aSession.activeDocument()
  65 aPartResult = modelAPI_ResultPart(aPartFeature.firstResult())
  66 aPart = aPartResult.partDoc()
  67 #=========================================================================
  68 # Create a sketch circle to extrude
  69 #=========================================================================
  70 aSession.startOperation()
  71 aCircleSketchFeature = featureToCompositeFeature(aPart.addFeature("Sketch"))
  72 origin = geomDataAPI_Point(aCircleSketchFeature.attribute("Origin"))
  73 origin.setValue(0, 0, 0)
  74 dirx = geomDataAPI_Dir(aCircleSketchFeature.attribute("DirX"))
  75 dirx.setValue(1, 0, 0)
  76 norm = geomDataAPI_Dir(aCircleSketchFeature.attribute("Norm"))
  77 norm.setValue(0, 0, 1)
  78 # Create circle
  79 aSketchCircle = aCircleSketchFeature.addFeature("SketchCircle")
  80 anCircleCentr = geomDataAPI_Point2D(aSketchCircle.attribute("circle_center"))
  81 aCircleRadius = aSketchCircle.real("circle_radius")
  82 anCircleCentr.setValue(50., 50)
  83 aCircleRadius.setValue(20.)
  84 aSession.finishOperation()
  85 #=========================================================================
  86 # Make extrusion on circle
  87 #=========================================================================
  88 # Build face from sketcher results
  89 aCircleSketchResult = modelAPI_ResultConstruction(aCircleSketchFeature.firstResult())
  90 assert (aCircleSketchResult.facesNum() > 0)
  91 # Create extrusion
  92 aSession.startOperation()
  93 anExtrusionFt = aPart.addFeature("Extrusion")
  94 assert (anExtrusionFt.getKind() == "Extrusion")
  95 # selection type FACE=4
  96 anExtrusionFt.selectionList("base").append(
  97     aCircleSketchResult, aCircleSketchResult.face(0))
  98 anExtrusionFt.string("CreationMethod").setValue("BySizes")
  99 anExtrusionFt.real("to_size").setValue(50)
 100 anExtrusionFt.real("from_size").setValue(0)
 101 anExtrusionFt.real("to_offset").setValue(0) #TODO: remove
 102 anExtrusionFt.real("from_offset").setValue(0) #TODO: remove
 103 anExtrusionFt.execute()
 104 aSession.finishOperation()
 105 assert (anExtrusionFt.real("to_size").value() == 50.0)
 106
 107 # Check extrusion results
 108 assert (len(anExtrusionFt.results()) > 0)
 109 anExtrusionResult = modelAPI_ResultBody(anExtrusionFt.firstResult())
 110 assert (anExtrusionResult is not None)
 111
 112 #=========================================================================
 113 # Test extrusion between bounding planes
 114 #=========================================================================
 115 # Create from plane
 116 aSession.startOperation()
 117 aFromPlaneFeature = aPart.addFeature("Plane")
 118 aFromPlaneFeature.string("creation_method").setValue("by_general_equation")
 119 aFromPlaneFeature.string("by_other_plane_option").setValue("by_distance_from_other") # TODO: remove
 120 aFromPlaneFeature.real("A").setValue(0.)
 121 aFromPlaneFeature.real("B").setValue(0.)
 122 aFromPlaneFeature.real("C").setValue(1.)
 123 aFromPlaneFeature.real("D").setValue(30.)
 124 aSession.finishOperation()
 125
 126 # Create to plane
 127 aSession.startOperation()
 128 aToPlaneFeature = aPart.addFeature("Plane")
 129 aToPlaneFeature.string("creation_method").setValue("by_general_equation")
 130 aToPlaneFeature.string("by_other_plane_option").setValue("by_distance_from_other") # TODO: remove
 131 aToPlaneFeature.real("A").setValue(0.)
 132 aToPlaneFeature.real("B").setValue(0.)
 133 aToPlaneFeature.real("C").setValue(1.)
 134 aToPlaneFeature.real("D").setValue(-30.)
 135 aSession.finishOperation()
 136
 137 # Create extrusion
 138 aSession.startOperation()
 139 anExtrusionFt = aPart.addFeature("Extrusion")
 140 assert (anExtrusionFt.getKind() == "Extrusion")
 141 # selection type FACE=4
 142 anExtrusionFt.selectionList("base").append(aCircleSketchResult, aCircleSketchResult.face(0))
 143 anExtrusionFt.string("CreationMethod").setValue("ByPlanesAndOffsets")
 144 anExtrusionFt.real("to_size").setValue(0) #TODO: remove
 145 anExtrusionFt.real("from_size").setValue(0) #TODO: remove
 146 aToResult = aToPlaneFeature.firstResult()
 147 aToShape = modelAPI_ResultConstruction(aToResult).shape()
 148 anExtrusionFt.selection("to_object").setValue(aToResult, aToShape)
 149 anExtrusionFt.real("to_offset").setValue(10)
 150 aFromResult = aFromPlaneFeature.firstResult()
 151 aFromShape = modelAPI_ResultConstruction(aFromResult).shape()
 152 anExtrusionFt.selection("from_object").setValue(aFromResult, aFromShape)
 153 anExtrusionFt.real("from_offset").setValue(10)
 154 anExtrusionFt.execute()
 155 aSession.finishOperation()
 156
 157 # Check extrusion results
 158 assert (len(anExtrusionFt.results()) > 0)
 159 anExtrusionResult = modelAPI_ResultBody(anExtrusionFt.firstResult())
 160 assert (anExtrusionResult is not None)
 161
 162 # Check extrusion volume
 163 aRefVolume = 100530.96491487337
 164 aResVolume = GeomAlgoAPI_ShapeTools_volume(anExtrusionResult.shape())
 165 assert (math.fabs(aResVolume - aRefVolume) < 10 ** -5)
 166
 167 #=========================================================================
 168 # Test extrusion between bounding faces from other sketch result
 169 #=========================================================================
 170 aSession.startOperation()
 171 aClampSketchFeature = featureToCompositeFeature(aPart.addFeature("Sketch"))
 172 origin = geomDataAPI_Point(aClampSketchFeature.attribute("Origin"))
 173 origin.setValue(0, 0, 0)
 174 dirx = geomDataAPI_Dir(aClampSketchFeature.attribute("DirX"))
 175 dirx.setValue(1, 0, 0)
 176 norm = geomDataAPI_Dir(aClampSketchFeature.attribute("Norm"))
 177 norm.setValue(0, 1, 0)
 178 # Create clamp
 179 aSketchLineA = aClampSketchFeature.addFeature("SketchLine")
 180 aSketchLineB = aClampSketchFeature.addFeature("SketchLine")
 181 aSketchLineC = aClampSketchFeature.addFeature("SketchLine")
 182 aSketchLineD = aClampSketchFeature.addFeature("SketchLine")
 183 aSketchLineE = aClampSketchFeature.addFeature("SketchLine")
 184 aLineAStartPoint = geomDataAPI_Point2D(aSketchLineA.attribute("StartPoint"))
 185 aLineAEndPoint = geomDataAPI_Point2D(aSketchLineA.attribute("EndPoint"))
 186 aLineBStartPoint = geomDataAPI_Point2D(aSketchLineB.attribute("StartPoint"))
 187 aLineBEndPoint = geomDataAPI_Point2D(aSketchLineB.attribute("EndPoint"))
 188 aLineCStartPoint = geomDataAPI_Point2D(aSketchLineC.attribute("StartPoint"))
 189 aLineCEndPoint = geomDataAPI_Point2D(aSketchLineC.attribute("EndPoint"))
 190 aLineDStartPoint = geomDataAPI_Point2D(aSketchLineD.attribute("StartPoint"))
 191 aLineDEndPoint = geomDataAPI_Point2D(aSketchLineD.attribute("EndPoint"))
 192 aLineEStartPoint = geomDataAPI_Point2D(aSketchLineE.attribute("StartPoint"))
 193 aLineEEndPoint = geomDataAPI_Point2D(aSketchLineE.attribute("EndPoint"))
 194 aLineAStartPoint.setValue(0., -50.)
 195 aLineAEndPoint.setValue(0., 50.)
 196 aLineBStartPoint.setValue(0., 50.)
 197 aLineBEndPoint.setValue(100., 50.)
 198 aLineCStartPoint.setValue(100., 50.)
 199 aLineCEndPoint.setValue(10., 0.)
 200 aLineDStartPoint.setValue(10., 0.)
 201 aLineDEndPoint.setValue(100., -50.)
 202 aLineEStartPoint.setValue(100., -50.)
 203 aLineEEndPoint.setValue(0., -50.)
 204 aSession.finishOperation()
 205
 206 # Extrude clamp
 207 aClampSketchResult = modelAPI_ResultConstruction(aClampSketchFeature.firstResult())
 208 aSession.startOperation()
 209 aClampExtrusionFt = aPart.addFeature("Extrusion")
 210 assert (aClampExtrusionFt.getKind() == "Extrusion")
 211 # selection type FACE=4
 212 aClampExtrusionFt.selectionList("base").append(
 213     aClampSketchResult, aClampSketchResult.face(0))
 214 aClampExtrusionFt.string("CreationMethod").setValue("BySizes")
 215 aClampExtrusionFt.real("to_size").setValue(70)
 216 aClampExtrusionFt.real("from_size").setValue(0)
 217 aClampExtrusionFt.real("to_offset").setValue(0) #TODO: remove
 218 aClampExtrusionFt.real("from_offset").setValue(0) #TODO: remove
 219 aClampExtrusionFt.execute()
 220 aSession.finishOperation()
 221
 222 # Check extrusion results
 223 assert (len(aClampExtrusionFt.results()) > 0)
 224 anExtrusionResult = modelAPI_ResultBody(aClampExtrusionFt.firstResult())
 225 assert (anExtrusionResult is not None)
 226
 227 # Extrude circle
 228 aSession.startOperation()
 229 anExtrusionFt = aPart.addFeature("Extrusion")
 230 assert (anExtrusionFt.getKind() == "Extrusion")
 231 # selection type FACE=4
 232 anExtrusionFt.selectionList("base").append(aCircleSketchResult, aCircleSketchResult.face(0))
 233 anExtrusionFt.string("CreationMethod").setValue("ByPlanesAndOffsets")
 234 anExtrusionFt.real("to_size").setValue(0) #TODO: remove
 235 anExtrusionFt.real("from_size").setValue(0) #TODO: remove
 236 anExtrusionFt.selection("to_object").selectSubShape("face", "Extrusion_3_1/Generated_Face&Sketch_2/SketchLine_3")
 237 anExtrusionFt.real("to_offset").setValue(0)
 238 anExtrusionFt.selection("from_object").selectSubShape("face", "Extrusion_3_1/Generated_Face&Sketch_2/SketchLine_4")
 239 anExtrusionFt.real("from_offset").setValue(0)
 240 anExtrusionFt.execute()
 241 aSession.finishOperation()
 242
 243 # Check extrusion results
 244 assert (len(anExtrusionFt.results()) > 0)
 245 anExtrusionResult = modelAPI_ResultBody(anExtrusionFt.firstResult())
 246 assert (anExtrusionResult is not None)
 247
 248 #=========================================================================
 249 # End of test
 250 #=========================================================================
 251
 252 from salome.shaper import model
 253 assert(model.checkPythonDump())