ENH: refactor transforms so the code is easier to understand; correct createDentalImplantCylindersFiducialList variable names; show fiducials to make cylinders only on the corresponding view

Author: mauigna06

BoneReconstructionPlanner/BRPLib/helperFunctions.py

@@ -67,16 +67,18 @@ def getIntersectionBetweenModelAnd1PlaneWithNormalAndOrigin(modelNode,normal,ori
 
   intersectionModel.SetAndObservePolyData(clipper.GetOutput())
 
-def getIntersectionBetweenModelAnd1TransformedPlane(modelNode,transform,planeNode,intersectionModel):
+def getIntersectionBetweenModelAnd1TransformedPlane(modelNode,transformMatrix,planeNode,intersectionModel):
   plane = vtk.vtkPlane()
   origin = [0,0,0]
   normal = [0,0,0]
-  transformedOrigin = [0,0,0]
-  transformedNormal = [0,0,0]
+  transformedOrigin = [0,0,0,0]
+  transformedNormal = [0,0,0,0]
   planeNode.GetOrigin(origin)
   planeNode.GetNormal(normal)
-  transform.TransformPoint(origin,transformedOrigin)
-  transform.TransformNormal(normal,transformedNormal)
+  transformMatrix.MultiplyPoint(np.append(origin,1.0),transformedOrigin)
+  transformedOrigin = transformedOrigin[0:3]
+  transformMatrix.MultiplyPoint(np.append(normal,0.0),transformedNormal)
+  transformedNormal = transformedNormal[0:3]
   plane.SetOrigin(transformedOrigin)
   plane.SetNormal(transformedNormal)