revert some changes

Author: EulalieCoevoet

stlib/geometries/extract.py

@@ -60,11 +60,12 @@ def generateAttribute(self, parent : Geometry):
 class ExtractParameters(GeometryParameters):
     def __init__(self, 
                  sourceParameters : GeometryParameters, 
-                 destinationType : ElementType,):
+                 destinationType : ElementType,
+                 dynamicTopology : bool = False):
         GeometryParameters.__init__(self,
                                     data = ExtractInternalDataProvider(destinationType = destinationType, 
                                                                        sourceType = sourceParameters.elementType,
                                                                        sourceName = sourceParameters.name), 
-                                    dynamicTopology = True,
+                                    dynamicTopology = dynamicTopology,
                                     elementType = destinationType)
 

stlib/materials/deformable.py

@@ -13,7 +13,7 @@ class DeformableBehaviorParameters(MaterialParameters):
     elementType : ElementType = ElementType.TETRAHEDRA
     parameters : list[float] = dataclasses.field(default_factory=lambda: [1000, 0.45])  # young modulus, poisson ratio
 
-    def addDeformableMaterial(node):
+    def __addDeformableMaterial(node):
 
         massKwargs = {}
         if node.parameters.elementType != ElementType.EDGES: #If we use the MeshMatrixMass, then the mass will need us to specify the mstate to use
@@ -26,7 +26,7 @@ def addDeformableMaterial(node):
         else:
             addLinearElasticity(node, node.parameters.elementType, node.parameters.parameters[0], node.parameters.parameters[1], topology="@../Geometry/container")
 
-    addMaterial : Optional[Callable] = addDeformableMaterial
+    addMaterial : Optional[Callable] = __addDeformableMaterial
 
 
 def createScene(root) :