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/*
Minetest
Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
Copyright (C) 2017 numzero, Lobachevskiy Vitaliy <numzer0@yandex.ru>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "stereo.h"
#include "client/client.h"
#include "client/camera.h"
#include "constants.h"
#include "settings.h"
OffsetCameraStep::OffsetCameraStep(float eye_offset)
{
move.setTranslation(core::vector3df(eye_offset, 0.0f, 0.0f));
}
OffsetCameraStep::OffsetCameraStep(bool right_eye)
{
float eye_offset = BS * g_settings->getFloat("3d_paralax_strength", -0.087f, 0.087f) * (right_eye ? 1 : -1);
move.setTranslation(core::vector3df(eye_offset, 0.0f, 0.0f));
}
void OffsetCameraStep::reset(PipelineContext &context)
{
base_transform = context.client->getCamera()->getCameraNode()->getRelativeTransformation();
}
void OffsetCameraStep::run(PipelineContext &context)
{
context.client->getCamera()->getCameraNode()->setPosition((base_transform * move).getTranslation());
}
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