CompuCell/DOXYGEN/core/CompuCell3D/Field3D/AdjacentNeighbor.cpp

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#include "AdjacentNeighbor.h"
#include <algorithm>
#include <iostream>
#include <cmath>

using namespace CompuCell3D;
using namespace std;

AdjacentNeighbor::AdjacentNeighbor(const Dim3D & _dim):
                  periodicX(false),
                  periodicY(false),
                  periodicZ(false)
   
                  
                  
                  
{
   initialize(_dim);
}
void AdjacentNeighbor::initialize(const Dim3D & _dim){

   depth=1;
   fieldDim=_dim;
   field3DIndex=Field3DIndex(_dim);
   
   adjNeighborOffsetsInner.assign((2*depth+1)*(2*depth+1)*(2*depth+1)-1,Point3D(0,0,0));   //will not include 0 in the offset table -
                                                                                          // that's why I subract 1 from vector dimension
                                                                              
   adjFace2FaceNeighborOffsetsInner.assign(6,Point3D(0,0,0) );                                                                        

   //remove it later - testing now
   adjNeighborOffsets.assign((2*depth+1)*(2*depth+1)*(2*depth+1)-1,0);
   adjFace2FaceNeighborOffsets.assign(6,0 );
                                                                      
   long index;
   long counter=0;
   Point3D self(0,0,0);
   for(short x = -depth ; x<=depth ; ++x)
      for(short y = -depth ; y<=depth; ++y)
         for(short z = -depth ; z<=depth ; ++z){
            Point3D pt(x,y,z);
            index=field3DIndex.index(pt);
            if(! (self==pt) ){
               adjNeighborOffsetsInner[counter]=pt;
               adjNeighborOffsets[counter]=index;
               ++counter;
            }
/*            index=field3DIndex.index(pt);

            if(index!=0){
               adjNeighborOffsets[counter]=index;
               ++counter;
            }*/
            
         }
    
   counter=0;
   for(short x = -1 ; x<=1 ; ++x)
      for(short y = -1 ; y<=1; ++y)
         for(short z = -1 ; z<=1 ; ++z){
            Point3D pt(x,y,z);
            
            index=field3DIndex.index(pt);
            
            if(!(self==pt) && !(distance(x,y,z)>1.0)){
               adjFace2FaceNeighborOffsetsInner[counter]=pt;
               adjFace2FaceNeighborOffsets[counter]=index;
               ++counter;
            }
            

/*            index=field3DIndex.index(pt);

            if(index!=0 && !(distance(x,y,z)>1.0)){
               adjFace2FaceNeighborOffsets[counter]=index;
               ++counter;
            }*/
            
         }

      adjNeighborOffsetsBoundary.assign( adjNeighborOffsetsInner.begin() , adjNeighborOffsetsInner.end() );
      adjFace2FaceNeighborOffsetsBoundary.assign( adjFace2FaceNeighborOffsetsInner.begin() , adjFace2FaceNeighborOffsetsInner.end() );
            
/*   sort(adjNeighborOffsets.begin(),adjNeighborOffsets.end());
   sort(adjFace2FaceNeighborOffsets.begin(),adjFace2FaceNeighborOffsets.end());*/


}


double AdjacentNeighbor::distance(double x, double y, double z){
   return sqrt (x*x+y*y+z*z);

}
void AdjacentNeighbor::setPeriodicX(){
   if(periodicX)
      return;     
   
   periodicX=true;
   short maxXPlus=fieldDim.x-1;
   short maxXMinus=-(fieldDim.x-1);
   Point3D self(0,0,0);
   for(short y = -1 ; y<=1; ++y)
      for(short z = -1 ; z<=1 ; ++z){
         Point3D ptPlus(maxXPlus,y,z);
         Point3D ptMinus(maxXMinus,y,z);
         if(!(ptPlus==self)){
            adjNeighborOffsetsBoundary.push_back(ptPlus);
         }
         if(!(ptMinus==self)){
            adjNeighborOffsetsBoundary.push_back(ptMinus);
         }

      }

   Point3D ptPlus(maxXPlus,0,0);
   Point3D ptMinus(maxXMinus,0,0);
   adjFace2FaceNeighborOffsetsBoundary.push_back(ptPlus);
   adjFace2FaceNeighborOffsetsBoundary.push_back(ptMinus);
//  adjFace2FaceNeighborOffsetsInner.push_back(ptPlus);
//  adjFace2FaceNeighborOffsetsInner.push_back(ptMinus);
      
   
}
void AdjacentNeighbor::setPeriodicY(){
   
   if(periodicY)
      return;     
   
   periodicY=true;
   short maxYPlus=fieldDim.y-1;
   short maxYMinus=-(fieldDim.y-1);
   Point3D self(0,0,0);
   for(short x = -1 ; x<=1; ++x)
      for(short z = -1 ; z<=1 ; ++z){
         Point3D ptPlus(x,maxYPlus,z);
         Point3D ptMinus(x,maxYMinus,z);
         if(!(ptPlus==self)){
            adjNeighborOffsetsBoundary.push_back(ptPlus);
         }
         if(!(ptMinus==self)){
            adjNeighborOffsetsBoundary.push_back(ptMinus);
         }

      }
      
   Point3D ptPlus(0,maxYPlus,0);
   Point3D ptMinus(0,maxYMinus,0);
   adjFace2FaceNeighborOffsetsBoundary.push_back(ptPlus);
   adjFace2FaceNeighborOffsetsBoundary.push_back(ptMinus);
   
//  adjFace2FaceNeighborOffsetsInner.push_back(ptPlus);
//  adjFace2FaceNeighborOffsetsInner.push_back(ptMinus);

   
}
void AdjacentNeighbor::setPeriodicZ(){
   if(periodicZ)
      return;     
   
   periodicZ=true;
   
   short maxZPlus=fieldDim.z-1;
   short maxZMinus=-(fieldDim.z-1);
   Point3D self(0,0,0);
   for(short x = -1 ; x<=1; ++x)
      for(short y = -1 ; y<=1 ; ++y){
         Point3D ptPlus(x,y,maxZPlus);
         Point3D ptMinus(x,y,maxZMinus);
         if(!(ptPlus==self)){
            adjNeighborOffsetsBoundary.push_back(ptPlus);
         }
         if(!(ptMinus==self)){
            adjNeighborOffsetsBoundary.push_back(ptMinus);
         }

      }
   cerr<<"adjNeighborOffsetsBoundary.size()="<<adjNeighborOffsetsBoundary.size()<<endl;
   Point3D ptPlus(0,0,maxZPlus);
   Point3D ptMinus(0,0,maxZMinus);
   adjFace2FaceNeighborOffsetsBoundary.push_back(ptPlus);
   adjFace2FaceNeighborOffsetsBoundary.push_back(ptMinus);
   
//  adjFace2FaceNeighborOffsetsInner.push_back(ptPlus);
//  adjFace2FaceNeighborOffsetsInner.push_back(ptMinus);

         
}
AdjacentNeighbor::~AdjacentNeighbor()
{
}

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