llwlparamset.h
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- /**
- * @file llwlparamset.h
- * @brief Interface for the LLWLParamSet class.
- *
- * $LicenseInfo:firstyear=2005&license=viewergpl$
- *
- * Copyright (c) 2005-2010, 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://secondlifegrid.net/programs/open_source/licensing/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://secondlifegrid.net/programs/open_source/licensing/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_WLPARAM_SET_H
- #define LL_WLPARAM_SET_H
- #include <string>
- #include <map>
- #include "v4math.h"
- #include "v4color.h"
- #include "llviewershadermgr.h"
- class LLFloaterWindLight;
- class LLWLParamSet;
- /// A class representing a set of parameter values for the WindLight shaders.
- class LLWLParamSet {
- friend class LLWLParamManager;
- public:
- std::string mName;
-
- private:
- LLSD mParamValues;
-
- float mCloudScrollXOffset, mCloudScrollYOffset;
- public:
- LLWLParamSet();
- /// Update this set of shader uniforms from the parameter values.
- void update(LLGLSLShader * shader) const;
- /// set the total llsd
- void setAll(const LLSD& val);
-
- /// get the total llsd
- const LLSD& getAll();
-
- /// Set a float parameter.
- /// param paramName The name of the parameter to set.
- /// param x The float value to set.
- void set(const std::string& paramName, float x);
- /// Set a float2 parameter.
- /// param paramName The name of the parameter to set.
- /// param x The x component's value to set.
- /// param y The y component's value to set.
- void set(const std::string& paramName, float x, float y);
- /// Set a float3 parameter.
- /// param paramName The name of the parameter to set.
- /// param x The x component's value to set.
- /// param y The y component's value to set.
- /// param z The z component's value to set.
- void set(const std::string& paramName, float x, float y, float z);
- /// Set a float4 parameter.
- /// param paramName The name of the parameter to set.
- /// param x The x component's value to set.
- /// param y The y component's value to set.
- /// param z The z component's value to set.
- /// param w The w component's value to set.
- void set(const std::string& paramName, float x, float y, float z, float w);
- /// Set a float4 parameter.
- /// param paramName The name of the parameter to set.
- /// param val An array of the 4 float values to set the parameter to.
- void set(const std::string& paramName, const float * val);
- /// Set a float4 parameter.
- /// param paramName The name of the parameter to set.
- /// param val A struct of the 4 float values to set the parameter to.
- void set(const std::string& paramName, const LLVector4 & val);
- /// Set a float4 parameter.
- /// param paramName The name of the parameter to set.
- /// param val A struct of the 4 float values to set the parameter to.
- void set(const std::string& paramName, const LLColor4 & val);
- /// Get a float4 parameter.
- /// param paramName The name of the parameter to set.
- /// param error A flag to set if it's not the proper return type
- LLVector4 getVector(const std::string& paramName, bool& error);
- /// Get an integer parameter
- /// param paramName The name of the parameter to set.
- /// param error A flag to set if it's not the proper return type
- F32 getFloat(const std::string& paramName, bool& error);
-
-
- // specific getters and setters
-
-
- /// set the star's brightness
- /// param val brightness value
- void setStarBrightness(F32 val);
-
- /// get the star brightness value;
- F32 getStarBrightness();
-
- void setSunAngle(F32 val);
- F32 getSunAngle();
-
- void setEastAngle(F32 val);
- F32 getEastAngle();
-
-
-
- /// set the cloud scroll x enable value
- /// param val scroll x value
- void setEnableCloudScrollX(bool val);
- /// get the scroll x enable value;
- bool getEnableCloudScrollX();
-
- /// set the star's brightness
- /// param val scroll y bool value
- void setEnableCloudScrollY(bool val);
- /// get the scroll enable y value;
- bool getEnableCloudScrollY();
-
- /// set the cloud scroll x enable value
- /// param val scroll x value
- void setCloudScrollX(F32 val);
- /// get the scroll x enable value;
- F32 getCloudScrollX();
-
- /// set the star's brightness
- /// param val scroll y bool value
- void setCloudScrollY(F32 val);
- /// get the scroll enable y value;
- F32 getCloudScrollY();
- /// interpolate two parameter sets
- /// param src The parameter set to start with
- /// param dest The parameter set to end with
- /// param weight The amount to interpolate
- void mix(LLWLParamSet& src, LLWLParamSet& dest,
- F32 weight);
- void updateCloudScrolling(void);
- };
- inline void LLWLParamSet::setAll(const LLSD& val)
- {
- if(val.isMap()) {
- mParamValues = val;
- }
- }
- inline const LLSD& LLWLParamSet::getAll()
- {
- return mParamValues;
- }
- inline void LLWLParamSet::setStarBrightness(float val) {
- mParamValues["star_brightness"] = val;
- }
- inline F32 LLWLParamSet::getStarBrightness() {
- return (F32) mParamValues["star_brightness"].asReal();
- }
- inline F32 LLWLParamSet::getSunAngle() {
- return (F32) mParamValues["sun_angle"].asReal();
- }
- inline F32 LLWLParamSet::getEastAngle() {
- return (F32) mParamValues["east_angle"].asReal();
- }
- inline void LLWLParamSet::setEnableCloudScrollX(bool val) {
- mParamValues["enable_cloud_scroll"][0] = val;
- }
- inline bool LLWLParamSet::getEnableCloudScrollX() {
- return mParamValues["enable_cloud_scroll"][0].asBoolean();
- }
- inline void LLWLParamSet::setEnableCloudScrollY(bool val) {
- mParamValues["enable_cloud_scroll"][1] = val;
- }
- inline bool LLWLParamSet::getEnableCloudScrollY() {
- return mParamValues["enable_cloud_scroll"][1].asBoolean();
- }
- inline void LLWLParamSet::setCloudScrollX(F32 val) {
- mParamValues["cloud_scroll_rate"][0] = val;
- }
- inline F32 LLWLParamSet::getCloudScrollX() {
- return (F32) mParamValues["cloud_scroll_rate"][0].asReal();
- }
- inline void LLWLParamSet::setCloudScrollY(F32 val) {
- mParamValues["cloud_scroll_rate"][1] = val;
- }
- inline F32 LLWLParamSet::getCloudScrollY() {
- return (F32) mParamValues["cloud_scroll_rate"][1].asReal();
- }
- #endif // LL_WLPARAM_SET_H