Second Life viewer sources 1.19.1.0

1 files changed, 156 insertions, 0 deletions

diff --git a/linden/indra/newview/llwaterparamset.h b/linden/indra/newview/llwaterparamset.h
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+/**
+ * @file llwlparamset.h
+ * @brief Interface for the LLWaterParamSet 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_WATER_PARAM_SET_H
+#define LL_WATER_PARAM_SET_H
+
+#include <string>
+#include <map>
+
+#include "v4math.h"
+#include "v4color.h"
+#include "llglslshader.h"
+
+class LLFloaterWater;
+class LLWaterParamSet;
+
+/// A class representing a set of parameter values for the Water shaders.
+class LLWaterParamSet 
+{
+        friend class LLWaterParamManager;
+
+public:
+        LLString mName; 
+        
+private:
+
+        LLSD mParamValues;
+
+public:
+
+        LLWaterParamSet();
+
+        /// Bind this set of parameter values to the uniforms of a particular shader.
+        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 getVector4(const char * paramName, bool& error);
+
+        /// Get a float3 parameter.
+        /// \param paramName    The name of the parameter to set.
+        /// \param error                A flag to set if it's not the proper return type
+        LLVector3 getVector3(const char * paramName, bool& error);
+        
+        /// Get a float2 parameter.
+        /// \param paramName    The name of the parameter to set.
+        /// \param error                A flag to set if it's not the proper return type
+        LLVector2 getVector2(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);
+                
+        /// 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(LLWaterParamSet& src, LLWaterParamSet& dest, 
+                F32 weight);
+
+};
+
+inline void LLWaterParamSet::setAll(const LLSD& val)
+{
+        if(val.isMap()) {
+                LLSD::map_const_iterator mIt = val.beginMap();
+                for(; mIt != val.endMap(); mIt++)
+                {
+                        mParamValues[mIt->first] = mIt->second;
+                }
+        }
+}
+
+inline const LLSD& LLWaterParamSet::getAll()
+{
+        return mParamValues;
+}
+
+#endif // LL_WaterPARAM_SET_H