Added more geometric function tests

readme.txt

@@ -37,7 +37,7 @@ More informations in GLM manual:
 http://glm.g-truc.net/glm.pdf
 
 ================================================================================
-GLM 0.9.6.0: 2014-XX-XX
+GLM 0.9.6.0: 2014-11-XX
 --------------------------------------------------------------------------------
 Features:
 - Added transparent use of SIMD instructions for vec4 and mat4 types

test/core/core_func_geometric.cpp

@@ -2,15 +2,120 @@
 // OpenGL Mathematics Copyright (c) 2005 - 2014 G-Truc Creation (www.g-truc.net)
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 // Created : 2011-01-15
-// Updated : 2011-11-14
+// Updated : 2014-11-16
 // Licence : This source is under MIT licence
 // File    : test/core/func_geometric.cpp
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
 #include <glm/geometric.hpp>
+#include <glm/vector_relational.hpp>
 #include <glm/gtc/epsilon.hpp>
+#include <glm/gtc/vec1.hpp>
+#include <limits>
 
-int test_reflect()
+namespace length
+{
+	int test()
+	{
+		float Length1 = glm::length(glm::vec1(1));
+		float Length2 = glm::length(glm::vec2(1, 0));
+		float Length3 = glm::length(glm::vec3(1, 0, 0));
+		float Length4 = glm::length(glm::vec4(1, 0, 0, 0));
+
+		int Error = 0;
+
+		Error += glm::abs(Length1 - 1.0f) < std::numeric_limits<float>::epsilon() ? 0 : 1;
+		Error += glm::abs(Length2 - 1.0f) < std::numeric_limits<float>::epsilon() ? 0 : 1;
+		Error += glm::abs(Length3 - 1.0f) < std::numeric_limits<float>::epsilon() ? 0 : 1;
+		Error += glm::abs(Length4 - 1.0f) < std::numeric_limits<float>::epsilon() ? 0 : 1;
+
+		return Error;
+	}
+}//namespace length
+
+namespace distance
+{
+	int test()
+	{
+		float Distance1 = glm::distance(glm::vec1(1), glm::vec1(1));
+		float Distance2 = glm::distance(glm::vec2(1, 0), glm::vec2(1, 0));
+		float Distance3 = glm::distance(glm::vec3(1, 0, 0), glm::vec3(1, 0, 0));
+		float Distance4 = glm::distance(glm::vec4(1, 0, 0, 0), glm::vec4(1, 0, 0, 0));
+
+		int Error = 0;
+
+		Error += glm::abs(Distance1) < std::numeric_limits<float>::epsilon() ? 0 : 1;
+		Error += glm::abs(Distance2) < std::numeric_limits<float>::epsilon() ? 0 : 1;
+		Error += glm::abs(Distance3) < std::numeric_limits<float>::epsilon() ? 0 : 1;
+		Error += glm::abs(Distance4) < std::numeric_limits<float>::epsilon() ? 0 : 1;
+
+		return Error;
+	}
+}//namespace distance
+
+namespace dot
+{
+	int test()
+	{
+		float Dot1 = glm::dot(glm::vec1(1), glm::vec1(1));
+		float Dot2 = glm::dot(glm::vec2(1), glm::vec2(1));
+		float Dot3 = glm::dot(glm::vec3(1), glm::vec3(1));
+		float Dot4 = glm::dot(glm::vec4(1), glm::vec4(1));
+
+		int Error = 0;
+
+		Error += glm::abs(Dot1 - 1.0f) < std::numeric_limits<float>::epsilon() ? 0 : 1;
+		Error += glm::abs(Dot2 - 2.0f) < std::numeric_limits<float>::epsilon() ? 0 : 1;
+		Error += glm::abs(Dot3 - 3.0f) < std::numeric_limits<float>::epsilon() ? 0 : 1;
+		Error += glm::abs(Dot4 - 4.0f) < std::numeric_limits<float>::epsilon() ? 0 : 1;
+
+		return Error;
+	}
+}//namespace dot
+
+namespace cross
+{
+	int test()
+	{
+		glm::vec3 Cross1 = glm::cross(glm::vec3(1, 0, 0), glm::vec3(0, 1, 0));
+		glm::vec3 Cross2 = glm::cross(glm::vec3(0, 1, 0), glm::vec3(1, 0, 0));
+
+		int Error = 0;
+
+		Error += glm::all(glm::lessThan(glm::abs(Cross1 - glm::vec3(0, 0, 1)), glm::vec3(std::numeric_limits<float>::epsilon()))) ? 0 : 1;
+		Error += glm::all(glm::lessThan(glm::abs(Cross2 - glm::vec3(0, 0,-1)), glm::vec3(std::numeric_limits<float>::epsilon()))) ? 0 : 1;
+
+		return Error;
+	}
+}//namespace cross
+
+namespace normalize
+{
+	int test()
+	{
+		glm::vec3 Normalize1 = glm::normalize(glm::vec3(1, 0, 0));
+		glm::vec3 Normalize2 = glm::normalize(glm::vec3(2, 0, 0));
+
+		int Error = 0;
+
+		Error += glm::all(glm::lessThan(glm::abs(Normalize1 - glm::vec3(1, 0, 0)), glm::vec3(std::numeric_limits<float>::epsilon()))) ? 0 : 1;
+		Error += glm::all(glm::lessThan(glm::abs(Normalize2 - glm::vec3(1, 0, 0)), glm::vec3(std::numeric_limits<float>::epsilon()))) ? 0 : 1;
+
+		return Error;
+	}
+}//namespace normalize
+
+namespace faceforward
+{
+	int test()
+	{
+		return 0;
+	}
+}//namespace faceforward
+
+namespace reflect
+{
+	int test()
 	{
 		int Error = 0;
 
@@ -30,8 +135,11 @@ int test_reflect()
 
 		return Error;
 	}
+}//namespace reflect
 
-int test_refract()
+namespace refract
+{
+	int test()
 	{
 		int Error = 0;
 
@@ -58,13 +166,20 @@ int test_refract()
 
 		return Error;
 	}
+}//namespace refract
 
 int main()
 {
 	int Error(0);
 
-	Error += test_reflect();
-	Error += test_refract();
+	Error += length::test();
+	Error += distance::test();
+	Error += dot::test();
+	Error += cross::test();
+	Error += normalize::test();
+	Error += faceforward::test();
+	Error += reflect::test();
+	Error += refract::test();
 
 	return Error;
 }