merge from latest svn/viewer-2-0 to hg/viewer-2-0

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diff --git a/indra/llmath/tests/v3color_test.cpp b/indra/llmath/tests/v3color_test.cpp
new file mode 100644
index 0000000000..bb6e234fd6
--- /dev/null
+++ b/indra/llmath/tests/v3color_test.cpp
@@ -0,0 +1,315 @@
+/**
+ * @file v3color_tut.cpp
+ * @author Adroit
+ * @date 2007-03
+ * @brief v3color test cases.
+ *
+ * $LicenseInfo:firstyear=2007&license=viewergpl$
+ * 
+ * Copyright (c) 2007-2009, 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.
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+#include "../test/lltut.h"
+
+#include "../v3color.h"
+
+
+namespace tut
+{
+	struct v3color_data
+	{
+	};
+	typedef test_group<v3color_data> v3color_test;
+	typedef v3color_test::object v3color_object;
+	tut::v3color_test v3color_testcase("v3color");
+
+	template<> template<>
+	void v3color_object::test<1>()
+	{
+		LLColor3 llcolor3;
+		ensure("1:LLColor3:Fail to default-initialize ", (0.0f == llcolor3.mV[0]) && (0.0f == llcolor3.mV[1]) && (0.0f == llcolor3.mV[2]));
+		F32 r = 2.0f, g = 3.2f, b = 1.f;
+		F32 v1,v2,v3;
+		LLColor3 llcolor3a(r,g,b);
+		ensure("2:LLColor3:Fail to initialize " ,(2.0f == llcolor3a.mV[0]) && (3.2f == llcolor3a.mV[1]) && (1.f == llcolor3a.mV[2]));
+		
+		const F32 vec[3] = {2.0f, 3.2f,1.f};
+		LLColor3 llcolor3b(vec);
+		ensure("3:LLColor3:Fail to initialize " ,(2.0f == llcolor3b.mV[0]) && (3.2f == llcolor3b.mV[1]) && (1.f == llcolor3b.mV[2]));
+		const char* str = "561122";
+		LLColor3 llcolor3c(str);
+		v1 = (F32)86.0f/255.0f; // 0x56 = 86
+		v2 = (F32)17.0f/255.0f; // 0x11 = 17
+		v3 = (F32)34.0f/255.f;  // 0x22 = 34
+		ensure("4:LLColor3:Fail to initialize " , is_approx_equal(v1, llcolor3c.mV[0]) && is_approx_equal(v2, llcolor3c.mV[1]) && is_approx_equal(v3, llcolor3c.mV[2]));
+	}
+
+	template<> template<>
+	void v3color_object::test<2>()
+	{
+		LLColor3 llcolor3;
+		llcolor3.setToBlack();
+		ensure("setToBlack:Fail to set black ", ((llcolor3.mV[0] == 0.f) && (llcolor3.mV[1] == 0.f) && (llcolor3.mV[2] == 0.f)));
+		llcolor3.setToWhite();
+		ensure("setToWhite:Fail to set white  ", ((llcolor3.mV[0] == 1.f) && (llcolor3.mV[1] == 1.f) && (llcolor3.mV[2] == 1.f)));
+	}
+
+	template<> template<>
+	void v3color_object::test<3>()
+	{
+		F32 r = 2.3436212f, g = 1231.f, b = 4.7849321232f;
+		LLColor3 llcolor3, llcolor3a;
+		llcolor3.setVec(r,g,b);
+		ensure("1:setVec(r,g,b) Fail ",((r == llcolor3.mV[0]) && (g == llcolor3.mV[1]) && (b == llcolor3.mV[2])));
+		llcolor3a.setVec(llcolor3);
+		ensure_equals("2:setVec(LLColor3) Fail ", llcolor3,llcolor3a);
+		F32 vec[3] = {1.2324f, 2.45634f, .234563f};
+		llcolor3.setToBlack();
+		llcolor3.setVec(vec);
+		ensure("3:setVec(F32*) Fail ",((vec[0] == llcolor3.mV[0]) && (vec[1] == llcolor3.mV[1]) && (vec[2] == llcolor3.mV[2])));
+	}
+
+	template<> template<>
+	void v3color_object::test<4>()
+	{
+		F32 r = 2.3436212f, g = 1231.f, b = 4.7849321232f;
+		LLColor3 llcolor3(r,g,b);
+		ensure("magVecSquared:Fail ", is_approx_equal(llcolor3.magVecSquared(), (r*r + g*g + b*b)));
+		ensure("magVec:Fail ", is_approx_equal(llcolor3.magVec(), fsqrtf(r*r + g*g + b*b)));
+	}
+
+	template<> template<>
+	void v3color_object::test<5>()
+	{
+		F32 r = 2.3436212f, g = 1231.f, b = 4.7849321232f;
+		F32 val1, val2,val3;
+		LLColor3 llcolor3(r,g,b);
+		F32 vecMag = llcolor3.normVec();
+		F32 mag = fsqrtf(r*r + g*g + b*b);
+		F32 oomag = 1.f / mag;
+		val1 = r * oomag;
+		val2 = g * oomag;
+		val3 = b * oomag;
+		ensure("1:normVec failed ", (is_approx_equal(val1, llcolor3.mV[0]) && is_approx_equal(val2, llcolor3.mV[1]) && is_approx_equal(val3, llcolor3.mV[2]) && is_approx_equal(vecMag, mag)));
+		r = .000000000f, g = 0.f, b = 0.0f;
+		llcolor3.setVec(r,g,b);
+		vecMag = llcolor3.normVec();
+		ensure("2:normVec failed should be 0. ", (0. == llcolor3.mV[0] && 0. == llcolor3.mV[1] && 0. == llcolor3.mV[2] && vecMag == 0.));
+	}
+
+	template<> template<>
+	void v3color_object::test<6>()
+	{
+		F32 r = 2.3436212f, g = -1231.f, b = .7849321232f;
+		std::ostringstream stream1, stream2;
+		LLColor3 llcolor3(r,g,b),llcolor3a;
+		stream1 << llcolor3;
+		llcolor3a.setVec(r,g,b);
+		stream2 << llcolor3a;
+		ensure("operator << failed ", (stream1.str() == stream2.str()));	
+	}
+		
+	template<> template<>
+	void v3color_object::test<7>()
+	{
+		F32 r = 2.3436212f, g = -1231.f, b = .7849321232f;
+		LLColor3 llcolor3(r,g,b),llcolor3a;
+		llcolor3a = llcolor3;
+		ensure("operator == failed ", (llcolor3a == llcolor3));	
+	}
+
+	template<> template<>
+	void v3color_object::test<8>()
+	{
+		F32 r1 =1.f, g1 = 2.f,b1 = 1.2f, r2 = -2.3f, g2 = 1.11f, b2 = 1234.234f;
+		LLColor3 llcolor3(r1,g1,b1),llcolor3a(r2,g2,b2),llcolor3b;
+		llcolor3b = llcolor3 + llcolor3a ;
+		ensure("1:operator+ failed",is_approx_equal(r1+r2 ,llcolor3b.mV[0]) && is_approx_equal(g1+g2,llcolor3b.mV[1])&& is_approx_equal(b1+b2,llcolor3b.mV[2]));
+		r1 = -.235f, g1 = -24.32f, b1 = 2.13f,  r2 = -2.3f, g2 = 1.f, b2 = 34.21f;
+		llcolor3.setVec(r1,g1,b1);
+		llcolor3a.setVec(r2,g2,b2);
+		llcolor3b = llcolor3 + llcolor3a;
+		ensure("2:operator+ failed",is_approx_equal(r1+r2 ,llcolor3b.mV[0]) && is_approx_equal(g1+g2,llcolor3b.mV[1])&& is_approx_equal(b1+b2,llcolor3b.mV[2]));
+	}
+
+	template<> template<>
+	void v3color_object::test<9>()
+	{
+		F32 r1 =1.f, g1 = 2.f,b1 = 1.2f, r2 = -2.3f, g2 = 1.11f, b2 = 1234.234f;
+		LLColor3 llcolor3(r1,g1,b1),llcolor3a(r2,g2,b2),llcolor3b;
+		llcolor3b = llcolor3 - llcolor3a ;
+		ensure("1:operator- failed",is_approx_equal(r1-r2 ,llcolor3b.mV[0]) && is_approx_equal(g1-g2,llcolor3b.mV[1])&& is_approx_equal(b1-b2,llcolor3b.mV[2]));
+		r1 = -.235f, g1 = -24.32f, b1 = 2.13f,  r2 = -2.3f, g2 = 1.f, b2 = 34.21f;
+		llcolor3.setVec(r1,g1,b1);
+		llcolor3a.setVec(r2,g2,b2);
+		llcolor3b = llcolor3 - llcolor3a;
+		ensure("2:operator- failed",is_approx_equal(r1-r2 ,llcolor3b.mV[0]) && is_approx_equal(g1-g2,llcolor3b.mV[1])&& is_approx_equal(b1-b2,llcolor3b.mV[2]));
+	}
+
+	template<> template<>
+	void v3color_object::test<10>()
+	{
+		F32 r1 =1.f, g1 = 2.f,b1 = 1.2f, r2 = -2.3f, g2 = 1.11f, b2 = 1234.234f;
+		LLColor3 llcolor3(r1,g1,b1),llcolor3a(r2,g2,b2),llcolor3b;
+		llcolor3b = llcolor3 * llcolor3a;
+		ensure("1:operator* failed",is_approx_equal(r1*r2 ,llcolor3b.mV[0]) && is_approx_equal(g1*g2,llcolor3b.mV[1])&& is_approx_equal(b1*b2,llcolor3b.mV[2]));
+		llcolor3a.setToBlack();
+		F32 mulVal = 4.332f;
+		llcolor3a = llcolor3 * mulVal;
+		ensure("2:operator* failed",is_approx_equal(r1*mulVal ,llcolor3a.mV[0]) && is_approx_equal(g1*mulVal,llcolor3a.mV[1])&& is_approx_equal(b1*mulVal,llcolor3a.mV[2]));
+		llcolor3a.setToBlack();
+		llcolor3a = mulVal * llcolor3;
+		ensure("3:operator* failed",is_approx_equal(r1*mulVal ,llcolor3a.mV[0]) && is_approx_equal(g1*mulVal,llcolor3a.mV[1])&& is_approx_equal(b1*mulVal,llcolor3a.mV[2]));
+	}
+
+	template<> template<>
+	void v3color_object::test<11>()
+	{
+		F32 r = 2.3436212f, g = 1231.f, b = 4.7849321232f;
+		LLColor3 llcolor3(r,g,b),llcolor3a;
+		llcolor3a = -llcolor3;
+		ensure("operator- failed ", (-llcolor3a == llcolor3));	
+	}
+
+	template<> template<>
+	void v3color_object::test<12>()
+	{
+		F32 r = 2.3436212f, g = 1231.f, b = 4.7849321232f;
+		LLColor3 llcolor3(r,g,b),llcolor3a(r,g,b);
+		ensure_equals("1:operator== failed",llcolor3a,llcolor3);
+		r = 13.3436212f, g = -11.f, b = .7849321232f;
+		llcolor3.setVec(r,g,b);
+		llcolor3a.setVec(r,g,b);
+		ensure_equals("2:operator== failed",llcolor3a,llcolor3);
+	}
+
+	template<> template<>
+	void v3color_object::test<13>()
+	{
+		F32 r1 =1.f, g1 = 2.f,b1 = 1.2f, r2 = -2.3f, g2 = 1.11f, b2 = 1234.234f;
+		LLColor3 llcolor3(r1,g1,b1),llcolor3a(r2,g2,b2);
+		ensure("1:operator!= failed",(llcolor3 != llcolor3a));
+		llcolor3.setToBlack();
+		llcolor3a.setVec(llcolor3);
+		ensure("2:operator!= failed", ( FALSE == (llcolor3a != llcolor3)));
+	}
+
+	template<> template<>
+	void v3color_object::test<14>()
+	{
+		F32 r1 =1.f, g1 = 2.f,b1 = 1.2f, r2 = -2.3f, g2 = 1.11f, b2 = 1234.234f;
+		LLColor3 llcolor3(r1,g1,b1),llcolor3a(r2,g2,b2);
+		llcolor3a += llcolor3;
+		ensure("1:operator+= failed",is_approx_equal(r1+r2 ,llcolor3a.mV[0]) && is_approx_equal(g1+g2,llcolor3a.mV[1])&& is_approx_equal(b1+b2,llcolor3a.mV[2]));
+		llcolor3.setVec(r1,g1,b1);
+		llcolor3a.setVec(r2,g2,b2);
+		llcolor3a += llcolor3;
+		ensure("2:operator+= failed",is_approx_equal(r1+r2 ,llcolor3a.mV[0]) && is_approx_equal(g1+g2,llcolor3a.mV[1])&& is_approx_equal(b1+b2,llcolor3a.mV[2]));
+	}
+
+	template<> template<>
+	void v3color_object::test<15>()
+	{
+		F32 r1 =1.f, g1 = 2.f,b1 = 1.2f, r2 = -2.3f, g2 = 1.11f, b2 = 1234.234f;
+		LLColor3 llcolor3(r1,g1,b1),llcolor3a(r2,g2,b2);
+		llcolor3a -= llcolor3;
+		ensure("1:operator-= failed", is_approx_equal(r2-r1, llcolor3a.mV[0]));
+		ensure("2:operator-= failed", is_approx_equal(g2-g1, llcolor3a.mV[1]));
+		ensure("3:operator-= failed", is_approx_equal(b2-b1, llcolor3a.mV[2]));
+		llcolor3.setVec(r1,g1,b1);
+		llcolor3a.setVec(r2,g2,b2);
+		llcolor3a -= llcolor3;
+		ensure("4:operator-= failed", is_approx_equal(r2-r1, llcolor3a.mV[0]));
+		ensure("5:operator-= failed", is_approx_equal(g2-g1, llcolor3a.mV[1]));
+		ensure("6:operator-= failed", is_approx_equal(b2-b1, llcolor3a.mV[2]));
+	}
+	
+	template<> template<>
+	void v3color_object::test<16>()
+	{
+		F32 r1 =1.f, g1 = 2.f,b1 = 1.2f, r2 = -2.3f, g2 = 1.11f, b2 = 1234.234f;
+		LLColor3 llcolor3(r1,g1,b1),llcolor3a(r2,g2,b2);
+		llcolor3a *= llcolor3;
+		ensure("1:operator*= failed",is_approx_equal(r1*r2 ,llcolor3a.mV[0]) && is_approx_equal(g1*g2,llcolor3a.mV[1])&& is_approx_equal(b1*b2,llcolor3a.mV[2]));
+		F32 mulVal = 4.332f;
+		llcolor3 *=mulVal;
+		ensure("2:operator*= failed",is_approx_equal(r1*mulVal ,llcolor3.mV[0]) && is_approx_equal(g1*mulVal,llcolor3.mV[1])&& is_approx_equal(b1*mulVal,llcolor3.mV[2]));
+	}
+
+	template<> template<>
+	void v3color_object::test<17>()
+	{
+		F32 r = 2.3436212f, g = -1231.f, b = .7849321232f;
+		LLColor3 llcolor3(r,g,b);
+		llcolor3.clamp();
+		ensure("1:clamp:Fail to clamp " ,(1.0f == llcolor3.mV[0]) && (0.f == llcolor3.mV[1]) && (b == llcolor3.mV[2]));
+		r = -2.3436212f, g = -1231.f, b = 67.7849321232f;
+		llcolor3.setVec(r,g,b);
+		llcolor3.clamp();
+		ensure("2:clamp:Fail to clamp " ,(0.f == llcolor3.mV[0]) && (0.f == llcolor3.mV[1]) && (1.f == llcolor3.mV[2]));
+	}
+
+	template<> template<>
+	void v3color_object::test<18>()
+	{
+		F32 r1 =1.f, g1 = 2.f,b1 = 1.2f, r2 = -2.3f, g2 = 1.11f, b2 = 1234.234f;
+		F32 val = 2.3f,val1,val2,val3;
+		LLColor3 llcolor3(r1,g1,b1),llcolor3a(r2,g2,b2);
+		val1 = r1 + (r2 - r1)* val;
+		val2 = g1 + (g2 - g1)* val;
+		val3 = b1 + (b2 - b1)* val;
+		LLColor3 llcolor3b = lerp(llcolor3,llcolor3a,val);
+		ensure("lerp failed ", ((val1 ==llcolor3b.mV[0])&& (val2 ==llcolor3b.mV[1]) && (val3 ==llcolor3b.mV[2])));		
+	}
+
+	template<> template<>
+	void v3color_object::test<19>()
+	{
+		F32 r1 =1.f, g1 = 2.f,b1 = 1.2f, r2 = -2.3f, g2 = 1.11f, b2 = 1234.234f;
+		LLColor3 llcolor3(r1,g1,b1),llcolor3a(r2,g2,b2);
+		F32 val = distVec(llcolor3,llcolor3a);
+		ensure("distVec failed ", is_approx_equal(fsqrtf((r1-r2)*(r1-r2) + (g1-g2)*(g1-g2) + (b1-b2)*(b1-b2)) ,val));
+		
+		F32 val1 = distVec_squared(llcolor3,llcolor3a);
+		ensure("distVec_squared failed ", is_approx_equal(((r1-r2)*(r1-r2) + (g1-g2)*(g1-g2) + (b1-b2)*(b1-b2)) ,val1));
+	}
+
+	template<> template<>
+	void v3color_object::test<20>()
+	{
+		F32 r1 = 1.02223f, g1 = 22222.212f, b1 = 122222.00002f;
+		LLColor3 llcolor31(r1,g1,b1);
+
+		LLSD sd = llcolor31.getValue();
+		LLColor3 llcolor32;
+		llcolor32.setValue(sd);
+		ensure_equals("LLColor3::setValue/getValue failed", llcolor31, llcolor32);
+
+		LLColor3 llcolor33(sd);
+		ensure_equals("LLColor3(LLSD) failed", llcolor31, llcolor33);
+	}
+}