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26 results

TriReferenceSpace.cpp

  • Forked from gmsh / gmsh
    Source project has a limited visibility.
    TriReferenceSpace.cpp 2.19 KiB
    #include <sstream>
    #include "TriReferenceSpace.h"
    #include "MTriangle.h"
    
    using namespace std;
    
    TriReferenceSpace::TriReferenceSpace(void){
      // Vertex Definition //
      nVertex = 3;
    
      // Edge Definition //
      nEdge   = 3;
      refEdge = new unsigned int*[nEdge];
    
      for(unsigned int i = 0; i < nEdge; i++){
        refEdge[i]    = new unsigned int[2];
        refEdge[i][0] = MTriangle::edges_tri(i, 0);
        refEdge[i][1] = MTriangle::edges_tri(i, 1);
      }
    
      // Face Definition //
      nFace      = 1;
      refFace    = new unsigned int*[nFace];
      refFace[0] = new unsigned int[3];
    
      refFace[0][0] = 0;
      refFace[0][1] = 1;
      refFace[0][2] = 2;
    
      // Init All (Tri Face) //
      init(0);
    }
    
    TriReferenceSpace::~TriReferenceSpace(void){
      // Delete Ref Edge //
      for(unsigned int i = 0; i < nEdge; i++)
        delete[] refEdge[i];
    
      delete[] refEdge;
    
      // Delete Ref Face //
      for(unsigned int i = 0; i < nFace; i++)
        delete[] refFace[i];
    
      delete[] refFace;
    }
    
    string TriReferenceSpace::toLatex(void) const{
      stringstream stream;
    
      stream << "\\documentclass{article}" << endl << endl
    
    	 << "\\usepackage{longtable}"  << endl
    	 << "\\usepackage{tikz}"       << endl
    	 << "\\usetikzlibrary{arrows}" << endl << endl
    
    	 << "\\begin{document}"                                   << endl
    	 << "\\tikzstyle{vertex} = [circle, fill = black!25]"     << endl
    	 << "\\tikzstyle{line}   = [draw, thick, black, -latex']" << endl << endl
    
    	 << "\\begin{longtable}{ccc}" << endl << endl;
    
      for(unsigned int p = 0; p < nPerm; p++){
        stream << "\\begin{tikzpicture}" << endl
    
    	   << "\\node[vertex] (n0) at(0, 0) {$" << perm[p][0] << "$};" << endl
    	   << "\\node[vertex] (n1) at(3, 0) {$" << perm[p][1] << "$};" << endl
    	   << "\\node[vertex] (n2) at(0, 3) {$" << perm[p][2] << "$};" << endl
               << endl;