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Const'ing a member function

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DennisOSRM 2012-08-14 15:04:09 +02:00
parent 595579a6c2
commit 0381e0dd9d
1 changed files with 2 additions and 2 deletions
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4
Algorithms/DouglasPeucker.h
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@ -34,7 +34,7 @@ or see http://www.gnu.org/licenses/agpl.txt.
* Note: points may also be pre-selected*/ * Note: points may also be pre-selected*/
//These thresholds are more or less heuristically chosen. //These thresholds are more or less heuristically chosen.
static const double DouglasPeuckerThresholds[19] = { 10240000., 5120000., 2560000., 1280000., 640000., 320000., 160000., 80000., 40000., 20000., 10000., 5000., 2400., 1200., 200, 16, 6, 3., 1. }; static double DouglasPeuckerThresholds[19] = { 10240000., 5120000., 2560000., 1280000., 640000., 320000., 160000., 80000., 40000., 20000., 10000., 5000., 2400., 1200., 200, 16, 6, 3., 1. };
template<class PointT> template<class PointT>
class DouglasPeucker { class DouglasPeucker {
@ -43,7 +43,7 @@ private:
//Stack to simulate the recursion //Stack to simulate the recursion
std::stack<PairOfPoints > recursionStack; std::stack<PairOfPoints > recursionStack;
double ComputeDistanceOfPointToLine(const _Coordinate& inputPoint, const _Coordinate& source, const _Coordinate& target) { double ComputeDistanceOfPointToLine(const _Coordinate& inputPoint, const _Coordinate& source, const _Coordinate& target) const {
double r; double r;
const double x = (double)inputPoint.lat; const double x = (double)inputPoint.lat;
const double y = (double)inputPoint.lon; const double y = (double)inputPoint.lon;