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/**
* @file lltexlayerparams.h
* @brief Texture layer parameters, used by lltexlayer.
*
* $LicenseInfo:firstyear=2002&license=viewergpl$
*
* Copyright (c) 2002-2007, Linden Research, Inc.
*
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlife.com/developers/opensource/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at http://secondlife.com/developers/opensource/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/
#ifndef LL_LLTEXLAYERPARAMS_H
#define LL_LLTEXLAYERPARAMS_H
#include "llviewervisualparam.h"
class LLTexLayer;
class LLVOAvatar;
class LLWearable;
class LLTexLayerParam : public LLViewerVisualParam
{
public:
LLTexLayerParam(LLTexLayerInterface *layer);
LLTexLayerParam(LLVOAvatar *avatar);
/* Virtual */ BOOL setInfo(LLViewerVisualParamInfo *info, BOOL add_to_avatar );
/*virtual*/ LLViewerVisualParam * cloneParam(LLWearable* wearable) const = 0;
protected:
LLTexLayerInterface* mTexLayer;
LLVOAvatar* mAvatar;
};
//-----------------------------------------------------------------------------
// LLTexLayerParamAlpha
//
class LLTexLayerParamAlpha : public LLTexLayerParam
{
public:
LLTexLayerParamAlpha( LLTexLayerInterface* layer );
LLTexLayerParamAlpha( LLVOAvatar* avatar );
/*virtual*/ ~LLTexLayerParamAlpha();
/*virtual*/ LLViewerVisualParam * cloneParam(LLWearable* wearable = NULL) const;
// LLVisualParam Virtual functions
///*virtual*/ BOOL parseData(LLXmlTreeNode* node);
/*virtual*/ void apply( ESex avatar_sex ) {}
/*virtual*/ void setWeight(F32 weight, BOOL set_by_user);
/*virtual*/ void setAnimationTarget(F32 target_value, BOOL set_by_user);
/*virtual*/ void animate(F32 delta, BOOL set_by_user);
// LLViewerVisualParam Virtual functions
/*virtual*/ F32 getTotalDistortion() { return 1.f; }
/*virtual*/ const LLVector3& getAvgDistortion() { return mAvgDistortionVec; }
/*virtual*/ F32 getMaxDistortion() { return 3.f; }
/*virtual*/ LLVector3 getVertexDistortion(S32 index, LLPolyMesh *poly_mesh) { return LLVector3(1.f, 1.f, 1.f);}
/*virtual*/ const LLVector3* getFirstDistortion(U32 *index, LLPolyMesh **poly_mesh) { index = 0; poly_mesh = NULL; return &mAvgDistortionVec;};
/*virtual*/ const LLVector3* getNextDistortion(U32 *index, LLPolyMesh **poly_mesh) { index = 0; poly_mesh = NULL; return NULL;};
// New functions
BOOL render( S32 x, S32 y, S32 width, S32 height );
BOOL getSkip() const;
void deleteCaches();
BOOL getMultiplyBlend() const;
private:
LLPointer<LLViewerTexture> mCachedProcessedTexture;
LLPointer<LLImageTGA> mStaticImageTGA;
LLPointer<LLImageRaw> mStaticImageRaw;
BOOL mNeedsCreateTexture;
BOOL mStaticImageInvalid;
LLVector3 mAvgDistortionVec;
F32 mCachedEffectiveWeight;
public:
// Global list of instances for gathering statistics
static void dumpCacheByteCount();
static void getCacheByteCount( S32* gl_bytes );
typedef std::list< LLTexLayerParamAlpha* > param_alpha_ptr_list_t;
static param_alpha_ptr_list_t sInstances;
};
class LLTexLayerParamAlphaInfo : public LLViewerVisualParamInfo
{
friend class LLTexLayerParamAlpha;
public:
LLTexLayerParamAlphaInfo();
/*virtual*/ ~LLTexLayerParamAlphaInfo() {};
/*virtual*/ BOOL parseXml(LLXmlTreeNode* node);
private:
std::string mStaticImageFileName;
BOOL mMultiplyBlend;
BOOL mSkipIfZeroWeight;
F32 mDomain;
};
//
// LLTexLayerParamAlpha
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
// LLTexLayerParamColor
//
class LLTexLayerParamColor : public LLTexLayerParam
{
public:
enum EColorOperation
{
OP_ADD = 0,
OP_MULTIPLY = 1,
OP_BLEND = 2,
OP_COUNT = 3 // Number of operations
};
LLTexLayerParamColor( LLTexLayerInterface* layer );
LLTexLayerParamColor( LLVOAvatar* avatar );
/* virtual */ ~LLTexLayerParamColor();
/*virtual*/ LLViewerVisualParam * cloneParam(LLWearable* wearable = NULL) const;
// LLVisualParam Virtual functions
///*virtual*/ BOOL parseData(LLXmlTreeNode* node);
/*virtual*/ void apply( ESex avatar_sex ) {}
/*virtual*/ void setWeight(F32 weight, BOOL set_by_user);
/*virtual*/ void setAnimationTarget(F32 target_value, BOOL set_by_user);
/*virtual*/ void animate(F32 delta, BOOL set_by_user);
// LLViewerVisualParam Virtual functions
/*virtual*/ F32 getTotalDistortion() { return 1.f; }
/*virtual*/ const LLVector3& getAvgDistortion() { return mAvgDistortionVec; }
/*virtual*/ F32 getMaxDistortion() { return 3.f; }
/*virtual*/ LLVector3 getVertexDistortion(S32 index, LLPolyMesh *poly_mesh) { return LLVector3(1.f, 1.f, 1.f); }
/*virtual*/ const LLVector3* getFirstDistortion(U32 *index, LLPolyMesh **poly_mesh) { index = 0; poly_mesh = NULL; return &mAvgDistortionVec;};
/*virtual*/ const LLVector3* getNextDistortion(U32 *index, LLPolyMesh **poly_mesh) { index = 0; poly_mesh = NULL; return NULL;};
// New functions
LLColor4 getNetColor() const;
protected:
virtual void onGlobalColorChanged(bool set_by_user) {}
private:
LLVector3 mAvgDistortionVec;
};
class LLTexLayerParamColorInfo : public LLViewerVisualParamInfo
{
friend class LLTexLayerParamColor;
public:
LLTexLayerParamColorInfo();
virtual ~LLTexLayerParamColorInfo() {};
BOOL parseXml( LLXmlTreeNode* node );
LLTexLayerParamColor::EColorOperation getOperation() const { return mOperation; }
private:
enum { MAX_COLOR_VALUES = 20 };
LLTexLayerParamColor::EColorOperation mOperation;
LLColor4 mColors[MAX_COLOR_VALUES];
S32 mNumColors;
};
//
// LLTexLayerParamColor
//-----------------------------------------------------------------------------
#endif
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