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35 lines
607 B
C++
35 lines
607 B
C++
/*
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* line 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/line.h"
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#include <cmath>
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/**
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* CTOR.
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*
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* @param start the startpoint of the line
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* @param end the endpoint of the line
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*/
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line::line(gridPoint* start, gridPoint* end)
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{
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this->start = start;
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this->end = end;
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}
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/**
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* Returns the length of the line
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*
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* @return the length of the line
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*/
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double line::getLength()
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{
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return sqrt(pow((double)start->getX() - end->getX(), 2) +
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pow((double)start->getZ() - end->getZ(), 2));
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}
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