NMPB08 Shared Libraries
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Classes | |
class | Diffraction |
Class used to calculate diffraction attenuation. More... | |
Functions | |
double | CurveRayLength (double distMN, double curvatureRadius) |
Calculates the circular ray length for MN. | |
double | PathDifference (Position2D const *source2D, Position2D const *receiver2D, vector< ProfilePointNMPB * > screenItems, bool favourableConditions) |
Calculation of the path difference for the screen elements. | |
double | PathDifference (Position2D const *source2D, Position2D const *receiver2D, ProfilePointNMPB *reflectionItem) |
Calculation of the path difference for a reflection element. | |
double | SidePathDifference (Position3D const *source3D, Position3D const *receiver3D, vector< ProfilePointNMPB * > screenItems, double &totalDiffDist) |
Calculation of the path difference for the side diffractions. |
double DiffractionNMPB::CurveRayLength | ( | double | distMN, |
double | curvatureRadius | ||
) |
Calculates the circular ray length for MN.
distMN | The MN distance |
curvatureRadius | The radius of curvature |
Definition at line 27 of file Diffraction.cpp.
double DiffractionNMPB::PathDifference | ( | Position2D const * | source2D, |
Position2D const * | receiver2D, | ||
vector< ProfilePointNMPB * > | screenItems, | ||
bool | favourableConditions | ||
) |
Calculation of the path difference for the screen elements.
p.47-49 - § 9.4.3
source2D | : source coordinates |
receiver2D | : receiver coordinates |
screenItems | : vector containing the terrain elements (terrain elements with diffracted indicated on the path, ie convex hull) |
favourableConditions | : true if calculation must be in favorable conditions, false for homogeneous conditions |
Definition at line 53 of file Diffraction.cpp.
double DiffractionNMPB::PathDifference | ( | Position2D const * | source2D, |
Position2D const * | receiver2D, | ||
ProfilePointNMPB * | reflectionItem | ||
) |
Calculation of the path difference for a reflection element.
p.53 - § 9.5.2 formula (44)
source2D | : source coordinates |
receiver2D | : receiver coordinates |
reflectionItem | The reflection item |
Definition at line 206 of file Diffraction.cpp.
double DiffractionNMPB::SidePathDifference | ( | Position3D const * | source3D, |
Position3D const * | receiver3D, | ||
vector< ProfilePointNMPB * > | screenItems, | ||
double & | totalDiffDist | ||
) |
Calculation of the path difference for the side diffractions.
p.35-36 - § 8.2.3 and p.47-49 - § 9.4.3 and p.51 - § 9.4.5
source3D | : source coordinates |
receiver3D | : receiver coordinates |
screenItems | : vector containing the terrain elements |
totalDiffDist | : distance between the first and the last diffraction (calculated in this function) |
Definition at line 239 of file Diffraction.cpp.