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