Second Life viewer sources 1.19.1.0

1 files changed, 252 insertions, 0 deletions

diff --git a/linden/indra/newview/llwlparamset.h b/linden/indra/newview/llwlparamset.h
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+/**
+ * @file llwlparamset.h
+ * @brief Interface for the LLWLParamSet class.
+ *
+ * $LicenseInfo:firstyear=2005&license=viewergpl$
+ * 
+ * Copyright (c) 2005-2008, 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 "llglslshader.h"
+
+class LLFloaterWindLight;
+class LLWLParamSet;
+
+/// A class representing a set of parameter values for the WindLight shaders.
+class LLWLParamSet {
+
+        friend class LLWLParamManager;
+
+public:
+        LLString 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 char * 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 char * 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 char * 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 char * 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 char * 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 char * 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 char * 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 char * 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 char * 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();        
+        
+        /// set the star's brightness
+        /// \param val brightness value
+        void setSunAngle(F32 val);
+        
+        /// get the star brightness value;
+        F32 getSunAngle();      
+        
+        /// set the star's brightness
+        /// \param val brightness value
+        void setEastAngle(F32 val);
+        
+        /// get the star brightness value;
+        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