49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
/**
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* @file llviewerlayer.h
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* @brief LLViewerLayer class header file
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*
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* $LicenseInfo:firstyear=2001&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#ifndef LL_LLVIEWERLAYER_H
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#define LL_LLVIEWERLAYER_H
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// Viewer-side representation of a layer...
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class LLViewerLayer
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{
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public:
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LLViewerLayer(const S32 width, const F32 scale = 1.f);
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virtual ~LLViewerLayer();
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F32 getValueScaled(const F32 x, const F32 y) const;
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protected:
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F32 getValue(const S32 x, const S32 y) const;
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protected:
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S32 mWidth;
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F32 mScale;
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F32 mScaleInv;
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F32 *mDatap;
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};
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#endif // LL_LLVIEWERLAYER_H
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