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/**
* @file llmaterial.h
* @brief Material definition
*
* $LicenseInfo:firstyear=2006&license=viewerlgpl$
* 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_LLMATERIAL_H
#define LL_LLMATERIAL_H
#include <boost/shared_ptr.hpp>
#include "llmaterialid.h"
#include "llsd.h"
#include "v4coloru.h"
#include "llpointer.h"
#include "llrefcount.h"
class LLMaterial : public LLRefCount
{
public:
typedef enum
{
DIFFUSE_ALPHA_MODE_NONE = 0,
DIFFUSE_ALPHA_MODE_BLEND = 1,
DIFFUSE_ALPHA_MODE_MASK = 2,
DIFFUSE_ALPHA_MODE_EMISSIVE = 3,
DIFFUSE_ALPHA_MODE_DEFAULT = 4,
} eDiffuseAlphaMode;
typedef enum
{
SHADER_COUNT = 16,
ALPHA_SHADER_COUNT = 4
} eShaderCount;
static const U8 DEFAULT_SPECULAR_LIGHT_EXPONENT = ((U8)(0.2f * 255));
static const LLColor4U DEFAULT_SPECULAR_LIGHT_COLOR;
static const U8 DEFAULT_ENV_INTENSITY = 0;
LLMaterial();
LLMaterial(const LLSD& material_data);
LLSD asLLSD() const;
void fromLLSD(const LLSD& material_data);
const LLUUID& getNormalID() const { return mNormalID; }
void setNormalID(const LLUUID& normal_id) { mNormalID = normal_id; }
void getNormalOffset(F32& offset_x, F32& offset_y) const { offset_x = mNormalOffsetX; offset_y = mNormalOffsetY; }
void setNormalOffset(F32 offset_x, F32 offset_y) { mNormalOffsetX = offset_x; mNormalOffsetY = offset_y; }
void getNormalRepeat(F32& repeat_x, F32& repeat_y) const { repeat_x = mNormalRepeatX; repeat_y = mNormalRepeatY; }
void setNormalRepeat(F32 repeat_x, F32 repeat_y) { mNormalRepeatX = repeat_x; mNormalRepeatY = repeat_y; }
F32 getNormalRotation() const { return mNormalRotation; }
void setNormalRotation(F32 rot) { mNormalRotation = rot; }
const LLUUID& getSpecularID() const { return mSpecularID; }
void setSpecularID(const LLUUID& specular_id) { mSpecularID = specular_id; }
void getSpecularOffset(F32& offset_x, F32& offset_y) const { offset_x = mSpecularOffsetX; offset_y = mSpecularOffsetY; }
void setSpecularOffset(F32 offset_x, F32 offset_y) { mSpecularOffsetX = offset_x; mSpecularOffsetY = offset_y; }
void getSpecularRepeat(F32& repeat_x, F32& repeat_y) const { repeat_x = mSpecularRepeatX; repeat_y = mSpecularRepeatY; }
void setSpecularRepeat(F32 repeat_x, F32 repeat_y) { mSpecularRepeatX = repeat_x; mSpecularRepeatY = repeat_y; }
F32 getSpecularRotation() const { return mSpecularRotation; }
void setSpecularRotation(F32 rot) { mSpecularRotation = rot; }
const LLColor4U getSpecularLightColor() const { return mSpecularLightColor; }
void setSpecularLightColor(const LLColor4U& color) { mSpecularLightColor = color; }
U8 getSpecularLightExponent() const { return mSpecularLightExponent; }
void setSpecularLightExponent(U8 exponent) { mSpecularLightExponent = exponent; }
U8 getEnvironmentIntensity() const { return mEnvironmentIntensity; }
void setEnvironmentIntensity(U8 intensity) { mEnvironmentIntensity = intensity; }
U8 getDiffuseAlphaMode() const { return mDiffuseAlphaMode; }
void setDiffuseAlphaMode(U8 alpha_mode) { mDiffuseAlphaMode = alpha_mode; }
U8 getAlphaMaskCutoff() const { return mAlphaMaskCutoff; }
void setAlphaMaskCutoff(U8 cutoff) { mAlphaMaskCutoff = cutoff; }
bool isNull() const;
static const LLMaterial null;
bool operator == (const LLMaterial& rhs) const;
bool operator != (const LLMaterial& rhs) const;
U32 getShaderMask(U32 alpha_mode = DIFFUSE_ALPHA_MODE_DEFAULT);
protected:
LLUUID mNormalID;
F32 mNormalOffsetX;
F32 mNormalOffsetY;
F32 mNormalRepeatX;
F32 mNormalRepeatY;
F32 mNormalRotation;
LLUUID mSpecularID;
F32 mSpecularOffsetX;
F32 mSpecularOffsetY;
F32 mSpecularRepeatX;
F32 mSpecularRepeatY;
F32 mSpecularRotation;
LLColor4U mSpecularLightColor;
U8 mSpecularLightExponent;
U8 mEnvironmentIntensity;
U8 mDiffuseAlphaMode;
U8 mAlphaMaskCutoff;
};
typedef LLPointer<LLMaterial> LLMaterialPtr;
#endif // LL_LLMATERIAL_H
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