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Replacing old style casts and unsafe float comparison

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This commit is contained in:
DennisOSRM 2012-09-19 11:16:45 +02:00
parent 2faf9ad1b6
commit b16db9fe68
1 changed files with 7 additions and 7 deletions
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14
Algorithms/DouglasPeucker.h
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@ -46,14 +46,14 @@ private:
double ComputeDistanceOfPointToLine(const _Coordinate& inputPoint, const _Coordinate& source, const _Coordinate& target) const { 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 = static_cast<double>(inputPoint.lat);
const double y = (double)inputPoint.lon; const double y = static_cast<double>(inputPoint.lon);
const double a = (double)source.lat; const double a = static_cast<double>(source.lat);
const double b = (double)source.lon; const double b = static_cast<double>(source.lon);
const double c = (double)target.lat; const double c = static_cast<double>(target.lat);
const double d = (double)target.lon; const double d = static_cast<double>(target.lon);
double p,q,mX,nY; double p,q,mX,nY;
if(c != a) { if(fabs(a - c) <= FLT_EPSILON) {
const double m = (d-b)/(c-a); // slope const double m = (d-b)/(c-a); // slope
// Projection of (x,y) on line joining (a,b) and (c,d) // Projection of (x,y) on line joining (a,b) and (c,d)
p = ((x + (m*y)) + (m*m*a - m*b))/(1 + m*m); p = ((x + (m*y)) + (m*m*a - m*b))/(1 + m*m);