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For VNG: to finish methods implementation

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Alex Zolotarev 2011-06-06 04:20:31 +02:00 • committed by Alex Zolotarev
parent 6eb1705e08
commit a4e947935d
1 changed files with 5 additions and 0 deletions
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5
indexer/scales.hpp
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@ -1,6 +1,7 @@
#pragma once
#include "../geometry/rect2d.hpp"
#include "../geometry/point2d.hpp"
namespace scales
{
@ -9,7 +10,11 @@ namespace scales
double GetM2PFactor(int level);
int GetScaleLevel(double ratio);
/// @return such ration, that GetScaleLevel(ration) == level
double GetRationForLevel(int level);
int GetScaleLevel(m2::RectD const & r);
/// @return such rect, that GetScaleLevel(rect) == level
m2::RectD GetRectForLevel(int level, m2::PointD const & center, double widthToHeightRatio);
double GetEpsilonForLevel(int level);
double GetEpsilonForSimplify(int level);
bool IsGoodForLevel(int level, m2::RectD const & r);