/indra/newview/llviewerlayer.h

 1/** 
 2 * @file llviewerlayer.h
 3 * @brief LLViewerLayer class header file
 4 *
 5 * $LicenseInfo:firstyear=2001&license=viewerlgpl$
 6 * Second Life Viewer Source Code
 7 * Copyright (C) 2010, Linden Research, Inc.
 8 * 
 9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation;
12 * version 2.1 of the License only.
13 * 
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17 * Lesser General Public License for more details.
18 * 
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
22 * 
23 * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
24 * $/LicenseInfo$
25 */
26
27#ifndef LL_LLVIEWERLAYER_H
28#define LL_LLVIEWERLAYER_H
29
30// Viewer-side representation of a layer...
31
32class LLViewerLayer
33{
34public:
35	LLViewerLayer(const S32 width, const F32 scale = 1.f);
36	virtual ~LLViewerLayer();
37
38	F32 getValueScaled(const F32 x, const F32 y) const;
39protected:
40	F32 getValue(const S32 x, const S32 y) const;
41protected:
42	S32 mWidth;
43	F32 mScale;
44	F32 mScaleInv;
45	F32 *mDatap;
46};
47
48#endif // LL_LLVIEWERLAYER_H