246 lines
6.8 KiB
C++
246 lines
6.8 KiB
C++
/**
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* @file llwlparamset.h
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* @brief Interface for the LLWLParamSet class.
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*
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* $LicenseInfo:firstyear=2005&license=viewergpl$
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*
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* Copyright (c) 2005-2009, Linden Research, Inc.
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*
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* Second Life Viewer Source Code
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* The source code in this file ("Source Code") is provided by Linden Lab
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* to you under the terms of the GNU General Public License, version 2.0
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* ("GPL"), unless you have obtained a separate licensing agreement
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* ("Other License"), formally executed by you and Linden Lab. Terms of
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* the GPL can be found in doc/GPL-license.txt in this distribution, or
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* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
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*
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* There are special exceptions to the terms and conditions of the GPL as
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* it is applied to this Source Code. View the full text of the exception
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* in the file doc/FLOSS-exception.txt in this software distribution, or
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* online at
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* http://secondlifegrid.net/programs/open_source/licensing/flossexception
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*
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* By copying, modifying or distributing this software, you acknowledge
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* that you have read and understood your obligations described above,
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* and agree to abide by those obligations.
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*
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* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
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* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
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* COMPLETENESS OR PERFORMANCE.
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* $/LicenseInfo$
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*/
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#ifndef LL_WLPARAM_SET_H
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#define LL_WLPARAM_SET_H
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#include <string>
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#include <map>
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#include "v4math.h"
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#include "v4color.h"
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#include "llviewershadermgr.h"
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class LLFloaterWindLight;
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class LLWLParamSet;
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/// A class representing a set of parameter values for the WindLight shaders.
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class LLWLParamSet {
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friend class LLWLParamManager;
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public:
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std::string mName;
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private:
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LLSD mParamValues;
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float mCloudScrollXOffset, mCloudScrollYOffset;
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public:
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LLWLParamSet();
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/// Update this set of shader uniforms from the parameter values.
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void update(LLGLSLShader * shader) const;
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/// set the total llsd
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void setAll(const LLSD& val);
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/// get the total llsd
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const LLSD& getAll();
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/// Set a float parameter.
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/// \param paramName The name of the parameter to set.
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/// \param x The float value to set.
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void set(const std::string& paramName, float x);
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/// Set a float2 parameter.
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/// \param paramName The name of the parameter to set.
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/// \param x The x component's value to set.
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/// \param y The y component's value to set.
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void set(const std::string& paramName, float x, float y);
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/// Set a float3 parameter.
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/// \param paramName The name of the parameter to set.
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/// \param x The x component's value to set.
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/// \param y The y component's value to set.
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/// \param z The z component's value to set.
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void set(const std::string& paramName, float x, float y, float z);
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/// Set a float4 parameter.
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/// \param paramName The name of the parameter to set.
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/// \param x The x component's value to set.
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/// \param y The y component's value to set.
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/// \param z The z component's value to set.
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/// \param w The w component's value to set.
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void set(const std::string& paramName, float x, float y, float z, float w);
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/// Set a float4 parameter.
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/// \param paramName The name of the parameter to set.
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/// \param val An array of the 4 float values to set the parameter to.
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void set(const std::string& paramName, const float * val);
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/// Set a float4 parameter.
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/// \param paramName The name of the parameter to set.
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/// \param val A struct of the 4 float values to set the parameter to.
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void set(const std::string& paramName, const LLVector4 & val);
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/// Set a float4 parameter.
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/// \param paramName The name of the parameter to set.
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/// \param val A struct of the 4 float values to set the parameter to.
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void set(const std::string& paramName, const LLColor4 & val);
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/// Get a float4 parameter.
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/// \param paramName The name of the parameter to set.
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/// \param error A flag to set if it's not the proper return type
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LLVector4 getVector(const std::string& paramName, bool& error);
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/// Get an integer parameter
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/// \param paramName The name of the parameter to set.
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/// \param error A flag to set if it's not the proper return type
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F32 getFloat(const std::string& paramName, bool& error);
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// specific getters and setters
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/// set the star's brightness
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/// \param val brightness value
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void setStarBrightness(F32 val);
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/// get the star brightness value;
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F32 getStarBrightness();
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void setSunAngle(F32 val);
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F32 getSunAngle();
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void setEastAngle(F32 val);
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F32 getEastAngle();
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/// set the cloud scroll x enable value
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/// \param val scroll x value
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void setEnableCloudScrollX(bool val);
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/// get the scroll x enable value;
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bool getEnableCloudScrollX();
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/// set the star's brightness
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/// \param val scroll y bool value
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void setEnableCloudScrollY(bool val);
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/// get the scroll enable y value;
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bool getEnableCloudScrollY();
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/// set the cloud scroll x enable value
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/// \param val scroll x value
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void setCloudScrollX(F32 val);
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/// get the scroll x enable value;
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F32 getCloudScrollX();
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/// set the star's brightness
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/// \param val scroll y bool value
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void setCloudScrollY(F32 val);
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/// get the scroll enable y value;
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F32 getCloudScrollY();
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/// interpolate two parameter sets
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/// \param src The parameter set to start with
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/// \param dest The parameter set to end with
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/// \param weight The amount to interpolate
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void mix(LLWLParamSet& src, LLWLParamSet& dest,
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F32 weight);
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void updateCloudScrolling(void);
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};
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inline void LLWLParamSet::setAll(const LLSD& val)
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{
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if(val.isMap()) {
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mParamValues = val;
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}
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}
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inline const LLSD& LLWLParamSet::getAll()
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{
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return mParamValues;
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}
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inline void LLWLParamSet::setStarBrightness(float val) {
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mParamValues["star_brightness"] = val;
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}
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inline F32 LLWLParamSet::getStarBrightness() {
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return (F32) mParamValues["star_brightness"].asReal();
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}
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inline F32 LLWLParamSet::getSunAngle() {
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return (F32) mParamValues["sun_angle"].asReal();
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}
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inline F32 LLWLParamSet::getEastAngle() {
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return (F32) mParamValues["east_angle"].asReal();
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}
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inline void LLWLParamSet::setEnableCloudScrollX(bool val) {
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mParamValues["enable_cloud_scroll"][0] = val;
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}
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inline bool LLWLParamSet::getEnableCloudScrollX() {
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return mParamValues["enable_cloud_scroll"][0].asBoolean();
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}
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inline void LLWLParamSet::setEnableCloudScrollY(bool val) {
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mParamValues["enable_cloud_scroll"][1] = val;
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}
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inline bool LLWLParamSet::getEnableCloudScrollY() {
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return mParamValues["enable_cloud_scroll"][1].asBoolean();
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}
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inline void LLWLParamSet::setCloudScrollX(F32 val) {
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mParamValues["cloud_scroll_rate"][0] = val;
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}
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inline F32 LLWLParamSet::getCloudScrollX() {
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return (F32) mParamValues["cloud_scroll_rate"][0].asReal();
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}
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inline void LLWLParamSet::setCloudScrollY(F32 val) {
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mParamValues["cloud_scroll_rate"][1] = val;
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}
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inline F32 LLWLParamSet::getCloudScrollY() {
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return (F32) mParamValues["cloud_scroll_rate"][1].asReal();
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}
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#endif // LL_WLPARAM_SET_H
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