root / bin / find_boundary_walls.cpp @ 1
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#include "find_boundary_walls.h" 

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#include <stdio.h> 
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#include "constants.h" 
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/* this function finds the vertices which are on the boundary of the tissue */

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void find_boundary_walls(int *cells_vertices, int *vertices_number_in_each_cell, int cell_number, 
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int *boundary, int *wall_number){ 
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int i,j,k,l,previous,previous2; *wall_number=0; 
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for (i=0;i<vertices_number_in_each_cell[cell_number];i++){boundary[i]=1;} 
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for (i=0;i<cell_number1;i++){ previous=vertices_number_in_each_cell[i+1]1; 
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for (j=vertices_number_in_each_cell[i];j<vertices_number_in_each_cell[i+1];j++){ 
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previous=j1; if (j==vertices_number_in_each_cell[i]){previous=vertices_number_in_each_cell[i+1]1;} 
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for (k=i+1;k<cell_number;k++){ 
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for (l=vertices_number_in_each_cell[k];l<vertices_number_in_each_cell[k+1];l++){ 
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previous2=l1; if (l==vertices_number_in_each_cell[k]){ previous2=vertices_number_in_each_cell[k+1]1;} 
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if (cells_vertices[j]==cells_vertices[previous2] && cells_vertices[previous]==cells_vertices[l]){

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boundary[j]=0; boundary[l]=0; *wall_number+=1; 
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} 
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} 
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} 
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} 
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} 
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for (i=0;i<vertices_number_in_each_cell[cell_number];i++){ 
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if (boundary[i]==1){ 
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*wall_number+=1;

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} 
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} 
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//printf("%d\n",*wall_number);

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} 