Imported existing code

indra/newview/llwaterparamset.h

@@ -0,0 +1,157 @@
+/**
+ * @file llwlparamset.h
+ * @brief Interface for the LLWaterParamSet class.
+ *
+ * $LicenseInfo:firstyear=2005&license=viewergpl$
+ * 
+ * Copyright (c) 2005-2009, 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 "llviewershadermgr.h"
+
+class LLFloaterWater;
+class LLWaterParamSet;
+
+/// A class representing a set of parameter values for the Water shaders.
+class LLWaterParamSet 
+{
+	friend class LLWaterParamManager;
+
+public:
+	std::string 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 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 getVector4(const std::string& 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 std::string& 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 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);
+		
+	/// 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