40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
/*
|
|
* This file is part of RawTherapee.
|
|
*
|
|
* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
|
|
*
|
|
* RawTherapee 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.
|
|
*
|
|
* RawTherapee 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 RawTherapee. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "coord.h"
|
|
|
|
namespace rtengine
|
|
{
|
|
|
|
void Coord::setFromPolar(PolarCoord polar)
|
|
{
|
|
while (polar.angle < 0.f) {
|
|
polar.angle += 360.f;
|
|
}
|
|
|
|
while (polar.angle > 360.f) {
|
|
polar.angle -= 360.f;
|
|
}
|
|
|
|
x = polar.radius * cos(polar.angle / 180.f * M_PI);
|
|
y = polar.radius * sin(polar.angle / 180.f * M_PI);
|
|
}
|
|
|
|
}
|