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 shape from sketcher results
  89 aCircleSketchResult = aCircleSketchFeature.firstResult()
  90 aCircleSketchEdges = modelAPI_ResultConstruction(aCircleSketchResult).shape()
  91 origin = geomDataAPI_Point(aCircleSketchFeature.attribute("Origin")).pnt()
  92 dirX = geomDataAPI_Dir(aCircleSketchFeature.attribute("DirX")).dir()
  93 norm = geomDataAPI_Dir(aCircleSketchFeature.attribute("Norm")).dir()
  94 aCircleSketchFaces = ShapeList()
  95 GeomAlgoAPI_SketchBuilder.createFaces(
  96     origin, dirX, norm, aCircleSketchEdges, aCircleSketchFaces)
  97 assert (len(aCircleSketchFaces) > 0)
  98 assert (aCircleSketchFaces[0] is not None)
  99 # Create extrusion
 100 aSession.startOperation()
 101 anExtrusionFt = aPart.addFeature("Extrusion")
 102 assert (anExtrusionFt.getKind() == "Extrusion")
 103 # selection type FACE=4
 104 anExtrusionFt.selectionList("base").append(
 105     aCircleSketchResult, aCircleSketchFaces[0])
 106 anExtrusionFt.string("CreationMethod").setValue("BySizes")
 107 anExtrusionFt.real("to_size").setValue(50)
 108 anExtrusionFt.real("from_size").setValue(0)
 109 anExtrusionFt.real("to_offset").setValue(0) #TODO: remove
 110 anExtrusionFt.real("from_offset").setValue(0) #TODO: remove
 111 anExtrusionFt.execute()
 112 aSession.finishOperation()
 113 assert (anExtrusionFt.real("to_size").value() == 50.0)
 114
 115 # Check extrusion results
 116 assert (len(anExtrusionFt.results()) > 0)
 117 anExtrusionResult = modelAPI_ResultBody(anExtrusionFt.firstResult())
 118 assert (anExtrusionResult is not None)
 119
 120 #=========================================================================
 121 # Test extrusion between bounding planes
 122 #=========================================================================
 123 # Create from plane
 124 aSession.startOperation()
 125 aFromPlaneFeature = aPart.addFeature("Plane")
 126 aFromPlaneFeature.string("creation_method").setValue("by_general_equation")
 127 aFromPlaneFeature.string("by_other_plane_option").setValue("by_distance_from_other") # TODO: remove
 128 aFromPlaneFeature.real("A").setValue(0.)
 129 aFromPlaneFeature.real("B").setValue(0.)
 130 aFromPlaneFeature.real("C").setValue(1.)
 131 aFromPlaneFeature.real("D").setValue(30.)
 132 aSession.finishOperation()
 133
 134 # Create to plane
 135 aSession.startOperation()
 136 aToPlaneFeature = aPart.addFeature("Plane")
 137 aToPlaneFeature.string("creation_method").setValue("by_general_equation")
 138 aToPlaneFeature.string("by_other_plane_option").setValue("by_distance_from_other") # TODO: remove
 139 aToPlaneFeature.real("A").setValue(0.)
 140 aToPlaneFeature.real("B").setValue(0.)
 141 aToPlaneFeature.real("C").setValue(1.)
 142 aToPlaneFeature.real("D").setValue(-30.)
 143 aSession.finishOperation()
 144
 145 # Create extrusion
 146 aSession.startOperation()
 147 anExtrusionFt = aPart.addFeature("Extrusion")
 148 assert (anExtrusionFt.getKind() == "Extrusion")
 149 # selection type FACE=4
 150 anExtrusionFt.selectionList("base").append(
 151     aCircleSketchResult, aCircleSketchFaces[0])
 152 anExtrusionFt.string("CreationMethod").setValue("ByPlanesAndOffsets")
 153 anExtrusionFt.real("to_size").setValue(0) #TODO: remove
 154 anExtrusionFt.real("from_size").setValue(0) #TODO: remove
 155 aToResult = aToPlaneFeature.firstResult()
 156 aToShape = modelAPI_ResultConstruction(aToResult).shape()
 157 anExtrusionFt.selection("to_object").setValue(aToResult, aToShape)
 158 anExtrusionFt.real("to_offset").setValue(10)
 159 aFromResult = aFromPlaneFeature.firstResult()
 160 aFromShape = modelAPI_ResultConstruction(aFromResult).shape()
 161 anExtrusionFt.selection("from_object").setValue(aFromResult, aFromShape)
 162 anExtrusionFt.real("from_offset").setValue(10)
 163 anExtrusionFt.execute()
 164 aSession.finishOperation()
 165
 166 # Check extrusion results
 167 assert (len(anExtrusionFt.results()) > 0)
 168 anExtrusionResult = modelAPI_ResultBody(anExtrusionFt.firstResult())
 169 assert (anExtrusionResult is not None)
 170
 171 # Check extrusion volume
 172 aRefVolume = 100530.96491487337
 173 aResVolume = GeomAlgoAPI_ShapeTools_volume(anExtrusionResult.shape())
 174 assert (math.fabs(aResVolume - aRefVolume) < 10 ** -5)
 175
 176 #=========================================================================
 177 # Test extrusion between bounding faces from other sketch result
 178 #=========================================================================
 179 aSession.startOperation()
 180 aClampSketchFeature = featureToCompositeFeature(aPart.addFeature("Sketch"))
 181 origin = geomDataAPI_Point(aClampSketchFeature.attribute("Origin"))
 182 origin.setValue(0, 0, 0)
 183 dirx = geomDataAPI_Dir(aClampSketchFeature.attribute("DirX"))
 184 dirx.setValue(1, 0, 0)
 185 norm = geomDataAPI_Dir(aClampSketchFeature.attribute("Norm"))
 186 norm.setValue(0, 1, 0)
 187 # Create clamp
 188 aSketchLineA = aClampSketchFeature.addFeature("SketchLine")
 189 aSketchLineB = aClampSketchFeature.addFeature("SketchLine")
 190 aSketchLineC = aClampSketchFeature.addFeature("SketchLine")
 191 aSketchLineD = aClampSketchFeature.addFeature("SketchLine")
 192 aSketchLineE = aClampSketchFeature.addFeature("SketchLine")
 193 aLineAStartPoint = geomDataAPI_Point2D(aSketchLineA.attribute("StartPoint"))
 194 aLineAEndPoint = geomDataAPI_Point2D(aSketchLineA.attribute("EndPoint"))
 195 aLineBStartPoint = geomDataAPI_Point2D(aSketchLineB.attribute("StartPoint"))
 196 aLineBEndPoint = geomDataAPI_Point2D(aSketchLineB.attribute("EndPoint"))
 197 aLineCStartPoint = geomDataAPI_Point2D(aSketchLineC.attribute("StartPoint"))
 198 aLineCEndPoint = geomDataAPI_Point2D(aSketchLineC.attribute("EndPoint"))
 199 aLineDStartPoint = geomDataAPI_Point2D(aSketchLineD.attribute("StartPoint"))
 200 aLineDEndPoint = geomDataAPI_Point2D(aSketchLineD.attribute("EndPoint"))
 201 aLineEStartPoint = geomDataAPI_Point2D(aSketchLineE.attribute("StartPoint"))
 202 aLineEEndPoint = geomDataAPI_Point2D(aSketchLineE.attribute("EndPoint"))
 203 aLineAStartPoint.setValue(0., -50.)
 204 aLineAEndPoint.setValue(0., 50.)
 205 aLineBStartPoint.setValue(0., 50.)
 206 aLineBEndPoint.setValue(100., 50.)
 207 aLineCStartPoint.setValue(100., 50.)
 208 aLineCEndPoint.setValue(10., 0.)
 209 aLineDStartPoint.setValue(10., 0.)
 210 aLineDEndPoint.setValue(100., -50.)
 211 aLineEStartPoint.setValue(100., -50.)
 212 aLineEEndPoint.setValue(0., -50.)
 213 aSession.finishOperation()
 214
 215 # Extrude clamp
 216 aClampSketchResult = aClampSketchFeature.firstResult()
 217 aClampSketchEdges = modelAPI_ResultConstruction(aClampSketchResult).shape()
 218 origin = geomDataAPI_Point(aClampSketchFeature.attribute("Origin")).pnt()
 219 dirX = geomDataAPI_Dir(aClampSketchFeature.attribute("DirX")).dir()
 220 norm = geomDataAPI_Dir(aClampSketchFeature.attribute("Norm")).dir()
 221 aClampSketchFaces = ShapeList()
 222 GeomAlgoAPI_SketchBuilder.createFaces(
 223     origin, dirX, norm, aClampSketchEdges, aClampSketchFaces)
 224 aSession.startOperation()
 225 aClampExtrusionFt = aPart.addFeature("Extrusion")
 226 assert (aClampExtrusionFt.getKind() == "Extrusion")
 227 # selection type FACE=4
 228 aClampExtrusionFt.selectionList("base").append(
 229     aClampSketchResult, aClampSketchFaces[0])
 230 aClampExtrusionFt.string("CreationMethod").setValue("BySizes")
 231 aClampExtrusionFt.real("to_size").setValue(70)
 232 aClampExtrusionFt.real("from_size").setValue(0)
 233 aClampExtrusionFt.real("to_offset").setValue(0) #TODO: remove
 234 aClampExtrusionFt.real("from_offset").setValue(0) #TODO: remove
 235 aClampExtrusionFt.execute()
 236 aSession.finishOperation()
 237
 238 # Check extrusion results
 239 assert (len(aClampExtrusionFt.results()) > 0)
 240 anExtrusionResult = modelAPI_ResultBody(aClampExtrusionFt.firstResult())
 241 assert (anExtrusionResult is not None)
 242
 243 # Extrude circle
 244 aSession.startOperation()
 245 anExtrusionFt = aPart.addFeature("Extrusion")
 246 assert (anExtrusionFt.getKind() == "Extrusion")
 247 # selection type FACE=4
 248 anExtrusionFt.selectionList("base").append(
 249     aCircleSketchResult, aCircleSketchFaces[0])
 250 anExtrusionFt.string("CreationMethod").setValue("ByPlanesAndOffsets")
 251 anExtrusionFt.real("to_size").setValue(0) #TODO: remove
 252 anExtrusionFt.real("from_size").setValue(0) #TODO: remove
 253 anExtrusionFt.selection("to_object").selectSubShape("face", "Extrusion_3_1/Generated_Face&Sketch_2/SketchLine_3")
 254 anExtrusionFt.real("to_offset").setValue(0)
 255 anExtrusionFt.selection("from_object").selectSubShape("face", "Extrusion_3_1/Generated_Face&Sketch_2/SketchLine_4")
 256 anExtrusionFt.real("from_offset").setValue(0)
 257 anExtrusionFt.execute()
 258 aSession.finishOperation()
 259
 260 # Check extrusion results
 261 assert (len(anExtrusionFt.results()) > 0)
 262 anExtrusionResult = modelAPI_ResultBody(anExtrusionFt.firstResult())
 263 assert (anExtrusionResult is not None)
 264
 265 #=========================================================================
 266 # End of test
 267 #=========================================================================
 268
 269 from salome.shaper import model
 270 assert(model.checkPythonDump())