55 lines
1.7 KiB
C++
55 lines
1.7 KiB
C++
/*
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This file is part of Nori, a simple educational ray tracer
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Copyright (c) 2015 by Wenzel Jakob
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Nori is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License Version 3
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as published by the Free Software Foundation.
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Nori is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <nori/color.h>
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#include <nori/vector.h>
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NORI_NAMESPACE_BEGIN
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/**
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* \brief Stores a RGB high dynamic-range bitmap
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*
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* The bitmap class provides I/O support using the OpenEXR file format
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*/
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class Bitmap : public Eigen::Array<Color3f, Eigen::Dynamic, Eigen::Dynamic, Eigen::RowMajor> {
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public:
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typedef Eigen::Array<Color3f, Eigen::Dynamic, Eigen::Dynamic, Eigen::RowMajor> Base;
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/**
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* \brief Allocate a new bitmap of the specified size
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*
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* The contents will initially be undefined, so make sure
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* to call \ref clear() if necessary
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*/
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Bitmap(const Vector2i &size = Vector2i(0, 0))
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: Base(size.y(), size.x()) { }
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/// Load an OpenEXR file with the specified filename
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Bitmap(const std::string &filename);
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/// Save the bitmap as an EXR file with the specified filename
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void saveEXR(const std::string &filename);
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/// Save the bitmap as a PNG file (with sRGB tonemapping) with the specified filename
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void savePNG(const std::string &filename);
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};
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NORI_NAMESPACE_END
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