X-Git-Url: http://git.treefish.org/~alex/seamulator.git/blobdiff_plain/40fe15ee6190427f3bbc5db4ff640442626cc3bb..18258cd17adcc9e97a58926a9882d0e23683c59d:/src/sea.cpp?ds=inline diff --git a/src/sea.cpp b/src/sea.cpp index 85191d4..b55c1f3 100644 --- a/src/sea.cpp +++ b/src/sea.cpp @@ -1,3 +1,22 @@ +/** + * Copyright (C) 2016 Alexander Schmidt + * + * This file is part of Seamulator. + * + * Seamulator is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * Seamulator is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Seamulator. If not, see . + */ + #include "sea.h" #include @@ -6,13 +25,13 @@ #include "watersurface.h" -const double Sea::PHILLIPS_CONSTANT{0.0000001}; const double Sea::GRAVITATIONAL_CONSTANT{9.8}; -Sea::Sea(WaterSurfacePtr surface) : +Sea::Sea(WaterSurfacePtr surface, double windSpeed, double magicConstant) : m_surface{surface}, m_windDirection{1, 0}, - m_windSpeed{10}, + m_windSpeed{windSpeed}, + m_magicConstant{magicConstant}, m_randomGenerator{m_randomDevice()}, m_normalDistribution{0.0, 1.0} { @@ -89,7 +108,7 @@ double Sea::phillipsSpectrum(double k_x, double k_y) const const double cosineFactor = pow((k_x / k) * m_windDirection[0] + (k_y / k) * m_windDirection[1], 2); - return PHILLIPS_CONSTANT * exp(-1 / pow(k * L, 2)) / pow(k, 4) * + return m_magicConstant * exp(-1 / pow(k * L, 2)) / pow(k, 4) * cosineFactor; }