/indra/newview/llvlcomposition.h
https://bitbucket.org/lindenlab/viewer-beta/ · C++ Header · 86 lines · 45 code · 13 blank · 28 comment · 0 complexity · dcfe93014daf5777de27f2aa8c4549f3 MD5 · raw file
- /**
- * @file llvlcomposition.h
- * @brief Viewer-side representation of a composition layer...
- *
- * $LicenseInfo:firstyear=2001&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- *
- * This library 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;
- * version 2.1 of the License only.
- *
- * This library 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 library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
- * $/LicenseInfo$
- */
- #ifndef LL_LLVLCOMPOSITION_H
- #define LL_LLVLCOMPOSITION_H
- #include "llviewerlayer.h"
- #include "llviewertexture.h"
- class LLSurface;
- class LLVLComposition : public LLViewerLayer
- {
- public:
- LLVLComposition(LLSurface *surfacep, const U32 width, const F32 scale);
- /*virtual*/ ~LLVLComposition();
- void setSurface(LLSurface *surfacep);
- // Viewer side hack to generate composition values
- BOOL generateHeights(const F32 x, const F32 y, const F32 width, const F32 height);
- BOOL generateComposition();
- // Generate texture from composition values.
- BOOL generateTexture(const F32 x, const F32 y, const F32 width, const F32 height);
- // Use these as indeces ito the get/setters below that use 'corner'
- enum ECorner
- {
- SOUTHWEST = 0,
- SOUTHEAST = 1,
- NORTHWEST = 2,
- NORTHEAST = 3,
- CORNER_COUNT = 4
- };
- LLUUID getDetailTextureID(S32 corner);
- LLViewerFetchedTexture* getDetailTexture(S32 corner);
- F32 getStartHeight(S32 corner);
- F32 getHeightRange(S32 corner);
- void setDetailTextureID(S32 corner, const LLUUID& id);
- void setStartHeight(S32 corner, F32 start_height);
- void setHeightRange(S32 corner, F32 range);
- friend class LLVOSurfacePatch;
- friend class LLDrawPoolTerrain;
- void setParamsReady() { mParamsReady = TRUE; }
- BOOL getParamsReady() const { return mParamsReady; }
- protected:
- BOOL mParamsReady;
- LLSurface *mSurfacep;
- BOOL mTexturesLoaded;
- LLPointer<LLViewerFetchedTexture> mDetailTextures[CORNER_COUNT];
- LLPointer<LLImageRaw> mRawImages[CORNER_COUNT];
- F32 mStartHeight[CORNER_COUNT];
- F32 mHeightRange[CORNER_COUNT];
- F32 mTexScaleX;
- F32 mTexScaleY;
- };
- #endif //LL_LLVLCOMPOSITION_H