3dpcp/.svn/pristine/a1/a13d99e2fe54d75186078dd3b83d5316c64921f5.svn-base
2012-09-16 14:33:11 +02:00

74 lines
1.6 KiB
Text

/*
* gridPoint implementation
*
* Copyright (C) Uwe Hebbelmann, Sebastian Stock, Andre Schemschat
*
* Released under the GPL version 3.
*
*/
#include "grid/gridPoint.h"
#include <cstdlib>
#include <iostream>
/**
* CTor. Sets counter and occupied to 0 and the coordinates to x and z
*
* @param x the x coordinate
* @param z the z coordinate
*/
gridPoint::gridPoint(long x, long z)
{
this->x = x;
this->z = z;
this->count = 0;
this->occupied = 0;
}
/**
* The Method increases the internal counter of the point.
* If only count should be increased, occupied must be 0;
*
* @param count weighting of the information
* @param occupied Weighting of occupied info
*/
void gridPoint::addCount(unsigned int count, unsigned int occupied)
{
if(count < 0 || occupied < 0)
{
std::cerr << "ERROR: Invalid values in gridPoint::addCount " << std::endl;
std::cerr << "(" << count << " " << occupied << ")" << std::endl;
exit(1);
}
this->count += count;
this->occupied += occupied;
}
/**
* Sets the counters to count and occupied
*
* @param count new Count
* @param occupied new Occupied
*/
void gridPoint::setFixed(unsigned int count, unsigned int occupied)
{
this->count = count;
this->occupied = occupied;
}
/**
* Calculates the percentage for the gridPoint
* If count is 0 the point has not been reached and -1 is returned,
* otherwise occupied/count
*
* @return percentage of the gridPoint occupancy [0.0 1.0] or -1.0
*/
float gridPoint::getPercent() const
{
if(this->count == 0)
return -1.0;
return (float)this->occupied / (float)this->count;
}