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| double | osmscout::AngleDiff (double a, double b) |
| | compute difference of two angles
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| |
| template<typename N > |
| bool | osmscout::AreaIsCCW (const std::vector< N > &edges) |
| | Returns true, if the polygon is counter clock wise (CCW)
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| |
| template<typename N > |
| bool | osmscout::AreaIsClockwise (const std::vector< N > &edges) |
| | Returns true, if the closed polygon with the given nodes is oriented clockwise.
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| template<typename N > |
| bool | osmscout::AreaIsSimple (const std::vector< std::pair< N, N > > &edges, const std::vector< bool > &edgeStartsNewPoly) |
| | Returns true, if the handed polygons are simple (aka not complex).
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| template<typename N > |
| bool | osmscout::AreaIsSimple (std::vector< N > points) |
| | Returns true, if the handed polygon is simple (aka not complex).
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| template<typename N > |
| bool | osmscout::AreaIsValid (std::vector< N > &outerPoints, std::vector< std::vector< N > > &innerPoints) |
| |
| double | osmscout::CalculateDistancePointToLineSegment (const GeoCoord &p, const GeoCoord &a, const GeoCoord &b, GeoCoord &intersection) |
| | Calculates the distance between a point p and a line defined by the points a and b.
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| template<typename N > |
| double | osmscout::CalculateDistancePointToLineSegment (const N &p, const N &a, const N &b) |
| | Calculates the distance between a point p and a line defined by the points a and b.
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| |
| template<typename N > |
| void | osmscout::ComputeSegmentBoxes (const std::vector< N > &path, std::vector< SegmentGeoBox > &segmentBoxes, size_t bound, size_t segmentSize=1000) |
| | Helper for FindPathIntersections.
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| double | osmscout::DegToRad (double deg) |
| |
| double | osmscout::Det (double x1, double y1, double x2, double y2) |
| | Calculates the determinant of the line between the given points.
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| |
| template<typename N > |
| double | osmscout::DistanceSquare (const N &a, const N &b) |
| |
| double | osmscout::DistanceToSegment (const GeoBox &boundingBox, const GeoCoord &segmentStart, const GeoCoord &segmentEnd, GeoCoord &location, GeoCoord &intersection) |
| |
| double | osmscout::DistanceToSegment (const GeoCoord &point, const GeoCoord &segmentStart, const GeoCoord &segmentEnd, double &r, GeoCoord &intersection) |
| |
| double | osmscout::DistanceToSegment (const std::vector< Point > &points, const GeoCoord &segmentStart, const GeoCoord &segmentEnd, GeoCoord &location, GeoCoord &intersection) |
| |
| double | osmscout::DistanceToSegment (double px, double py, double p1x, double p1y, double p2x, double p2y, double &r, double &qx, double &qy) |
| | Return the distance of the point (px,py) to the segment [(p1x,p1y),(p2x,p2y)], r the abscissa on the line of (qx,qy) the orthogonal projected point from (px,py).
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| |
| template<typename N > |
| bool | osmscout::FindIntersection (const std::vector< N > &way, size_t &i, size_t &j) |
| | Find next intersection on way (with itself) from node index i.
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| |
| template<typename N > |
| void | osmscout::FindPathIntersections (const std::vector< N > &aPath, const std::vector< N > &bPath, bool aClosed, bool bClosed, std::vector< PathIntersection > &intersections, size_t aStartIndex=0, size_t bStartIndex=0) |
| | Find all intersections between aPath and bPath from node index aStartIndex and bStartIndex.
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| |
| template<class InputIt > |
| void | osmscout::GetBoundingBox (const InputIt first, const InputIt last, GeoBox &boundingBox) |
| | Calculate the bounding box of the (non empty) range of geo coords.
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| |
| template<typename N > |
| GeoBox | osmscout::GetBoundingBox (const std::vector< N > &nodes) |
| | Calculate the bounding box of the (non empty) vector of geo coords.
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| |
| template<typename N > |
| void | osmscout::GetBoundingBox (const std::vector< N > &nodes, GeoBox &boundingBox) |
| | Calculate the bounding box of the (non empty) vector of geo coords.
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| |
| GeoBox | osmscout::GetBoundingBox (const std::vector< Point > &nodes) |
| | Calculate the bounding box of the (non empty) vector of geo coords.
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| |
| void | osmscout::GetBoundingBox (const std::vector< Point > &nodes, GeoBox &boundingBox) |
| | Calculate the bounding box of the (non empty) vector of geo coords.
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| |
| double | osmscout::GetDistanceInLonDegrees (const Distance &d, double latitude=0) |
| |
| Distance | osmscout::GetEllipsoidalDistance (const GeoCoord &a, const GeoCoord &b) |
| | Calculates the ellipsoidal (WGS-84) distance between the two given points on the ellipsoid.
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| |
| GeoCoord | osmscout::GetEllipsoidalDistance (const GeoCoord &position, const Bearing &bearing, const Distance &distance) |
| | Given a starting point and a bearing and a distance calculates the coordinates of the resulting point in the (WGS-84) ellipsoid.
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| |
| Distance | osmscout::GetEllipsoidalDistance (double aLon, double aLat, double bLon, double bLat) |
| | Calculates the ellipsoidal (WGS-84) distance between the two given points on the ellipsoid.
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| |
| void | osmscout::GetEllipsoidalDistance (double lat1, double lon1, const Bearing &bearing, const Distance &distance, double &lat2, double &lon2) |
| | Given a starting point and a bearing and a distance calculates the coordinates of the resulting point in the (WGS-84) ellipsoid.
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| |
| template<typename N , typename I > |
| bool | osmscout::GetLineIntersection (const N &a1, const N &a2, const N &b1, const N &b2, I &intersection) |
| | Returns true, if the lines defined by the given coordinates intersect.
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| |
| template<typename N > |
| bool | osmscout::GetLineIntersectionPixel (const N &a1, const N &a2, const N &b1, const N &b2, N &intersection) |
| | Returns true, if the lines defined by the given coordinates intersect.
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| |
| template<typename N , typename M > |
| int | osmscout::GetRelationOfPointToArea (const N &point, const std::vector< M > &nodes) |
| | Gives information about the position of the point in relation to the area.
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| |
| template<typename N > |
| void | osmscout::GetSegmentBoundingBox (const std::vector< N > &path, size_t from, size_t to, GeoBox &boundingBox) |
| | Helper for FindPathIntersections.
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| |
| Bearing | osmscout::GetSphericalBearingFinal (const GeoCoord &a, const GeoCoord &b) |
| | Calculates the final bearing for a line from one coordinate two the other coordinate on a sphere.
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| |
| Bearing | osmscout::GetSphericalBearingInitial (const GeoCoord &a, const GeoCoord &b) |
| | Calculates the initial bearing for a line from one coordinate to the other coordinate on a sphere.
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| |
| Distance | osmscout::GetSphericalDistance (const GeoCoord &a, const GeoCoord &b) |
| | Calculates the spherical distance between the two given points on the sphere.
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| |
| template<typename N , typename M > |
| bool | osmscout::IsAreaAtLeastPartlyInArea (const std::vector< N > &a, const std::vector< M > &b) |
| | Return true, if at least one point of area a in within area b.
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| |
| template<typename N , typename M > |
| bool | osmscout::IsAreaAtLeastPartlyInArea (const std::vector< N > &a, const std::vector< M > &b, const GeoBox &aBox, const GeoBox &bBox) |
| | Return true, if at least one point of area a in within area b.
|
| |
| template<typename N , typename M > |
| bool | osmscout::IsAreaCompletelyInArea (const std::vector< N > &a, const std::vector< M > &b) |
| | Return true, if area a is completely in area b.
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| |
| template<typename N , typename M > |
| bool | osmscout::IsAreaSubOfArea (const std::vector< N > &a, const std::vector< M > &b) |
| | Assumes that the given areas do not intersect.
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| |
| template<typename N , typename M > |
| bool | osmscout::IsAreaSubOfAreaOrSame (const std::vector< N > &a, const std::vector< M > &b) |
| | Assumes that the given areas do not intersect.
|
| |
| template<typename N , typename M > |
| bool | osmscout::IsAreaSubOfAreaQuorum (const std::vector< N > &a, const std::vector< M > &b) |
| | Assumes that the given areas do not intersect.
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| |
| template<typename N , typename M > |
| bool | osmscout::IsCoordInArea (const N &point, const std::vector< M > &nodes) |
| | Returns true, if point in area.
|
| |
| template<typename N > |
| bool | osmscout::LinesIntersect (const N &a1, const N &a2, const N &b1, const N &b2) |
| | Returns true, if the lines defined by the given coordinates intersect.
|
| |
| void | osmscout::Normalize (double x, double y, double &nx, double &ny) |
| | Normalize vector [x,y], result is set to [nx,ny].
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| |
| double | osmscout::NormalizeRelativeAngle (double angle) |
| | Normalizes the given angle (in degrees) to be in the interval [-180.0 - 180.0].
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| |
| size_t | osmscout::Pow (size_t a, size_t b) |
| |
| double | osmscout::RadToDeg (double rad) |
| |
| void | osmscout::ScanConvertLine (int x1, int y1, int x2, int y2, std::vector< ScanCell > &cells) |
| | Does a scan conversion for a line between the given coordinates.
|
| |
1.9.8