Line data    Source code

       1             : //* This file is part of the MOOSE framework
       2             : //* https://www.mooseframework.org
       3             : //*
       4             : //* All rights reserved, see COPYRIGHT for full restrictions
       5             : //* https://github.com/idaholab/moose/blob/master/COPYRIGHT
       6             : //*
       7             : //* Licensed under LGPL 2.1, please see LICENSE for details
       8             : //* https://www.gnu.org/licenses/lgpl-2.1.html
       9             : 
      10             : #pragma once
      11             : 
      12             : #include "ComputeBlockOrientationBase.h"
      13             : 
      14             : /**
      15             :  * Computes the average value of a variable on each block
      16             :  */
      17             : class ComputeBlockOrientationByRotation : public ComputeBlockOrientationBase
      18             : {
      19             : public:
      20             :   ComputeBlockOrientationByRotation(const InputParameters & parameters);
      21             : 
      22             :   static InputParameters validParams();
      23             : 
      24             :   /**
      25             :    * Clear internal Euler angle and misorientationdata.
      26             :    */
      27             :   virtual void initialize() override;
      28             : 
      29             :   /**
      30             :    * Compute the average of the rotation matrix in this element
      31             :    */
      32             :   virtual void execute() override;
      33             : 
      34           0 :   virtual void threadJoin(const UserObject & /*y*/) override {};
      35             : 
      36             :   /**
      37             :    * Gather all Euler angles from this block
      38             :    */
      39             :   virtual void finalize() override;
      40             : 
      41             : protected:
      42             :   /**
      43             :    * Compute Quaternion for each subdomain (block), following
      44             :    * Markley, F. Landis, Yang Cheng, John Lucas Crassidis, and Yaakov Oshman.
      45             :    * "Averaging quaternions." Journal of Guidance, Control, and Dynamics 30,
      46             :    * no. 4 (2007): 1193-1197.
      47             :    */
      48             :   EulerAngles computeSubdomainEulerAngles(const SubdomainID & sid);
      49             : 
      50             :   // updated quaternion
      51             :   const MaterialProperty<RankTwoTensor> & _updated_rotation;
      52             : 
      53             :   /// number of bins for each quaternion component
      54             :   unsigned int _bins;
      55             : 
      56             :   /// parameter used to compute the weighting function for the average quaternion calculation
      57             :   Real _L_norm;
      58             : 
      59             :   // Array of vectors to store quaternions of each grain
      60             :   std::unordered_map<SubdomainID, std::vector<std::tuple<Real, Real, Real, Real>>> _quat;
      61             : };