Border.cpp

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// Border.cpp: implementation of the Border class.
//

#include "Border.h"
#include "Simulator.h"

// Construction/Destruction

Border::Border(real x, real y, 
               real normalX, real normalY, std::string label) : 
    PhysicalObject(label)
{
   r.x=x;
   r.y=y;
   assert(normalX!=0 || normalY!=0);
   normal.x=normalX;
   normal.y=normalY;

   //set up bounding box
   boxMin.x=-ThyrixParameters::infinity;
   boxMax.x=ThyrixParameters::infinity;
   boxMin.y=-ThyrixParameters::infinity;
   boxMax.y=ThyrixParameters::infinity;
   if(normalX==0){
      //border on x direction
      if(normalY>0){
         //bottom border
         boxMax.y=r.y;
      } else {
         //top border
         boxMin.y=r.y;
      }
   }
   if(normalY==0){
      //border on y direction
      if(normalX>0){
         //left border
         boxMax.x=r.x;
      } else {
         //right border
         boxMin.x=r.x;
      }
   }
}

Border::~Border(){
}

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