replace math_graphics with glm version 1.0.3

libs/glm/test/gtx/gtx_norm.cpp

@@ -0,0 +1,84 @@
+#define GLM_ENABLE_EXPERIMENTAL
+#include <glm/gtx/norm.hpp>
+#include <glm/ext/scalar_relational.hpp>
+#include <glm/vec2.hpp>
+#include <glm/vec3.hpp>
+#include <glm/vec4.hpp>
+
+static int test_lMaxNorm()
+{
+	int Error(0);
+	
+	{
+		float norm = glm::lMaxNorm(glm::vec3(-1, -2, -3));
+		Error += glm::equal(norm, 3.f, 0.00001f) ? 0 : 1;
+	}
+
+	{
+		float norm = glm::lMaxNorm(glm::vec3(2, 3, 1));
+		Error += glm::equal(norm, 3.f, 0.00001f) ? 0 : 1;
+	}
+  
+	return Error;
+}
+
+static int test_lxNorm()
+{
+	int Error(0);
+
+	{
+		unsigned int depth_1 = 1;
+		float normA = glm::lxNorm(glm::vec3(2, 3, 1), depth_1);
+		float normB = glm::l1Norm(glm::vec3(2, 3, 1));
+		Error += glm::equal(normA, normB, 0.00001f) ? 0 : 1;
+		Error += glm::equal(normA, 6.f, 0.00001f) ? 0 : 1;
+	}
+
+	{
+		unsigned int depth_1 = 1;
+		float normA = glm::lxNorm(glm::vec3(-1, -2, -3), depth_1);
+		float normB = glm::l1Norm(glm::vec3(-1, -2, -3));
+		Error += glm::equal(normA, normB, 0.00001f) ? 0 : 1;
+		Error += glm::equal(normA, 6.f, 0.00001f) ? 0 : 1;
+	}
+
+	{
+		unsigned int depth_2 = 2;
+		float normA = glm::lxNorm(glm::vec3(2, 3, 1), depth_2);
+		float normB = glm::l2Norm(glm::vec3(2, 3, 1));
+		Error += glm::equal(normA, normB, 0.00001f) ? 0 : 1;
+		Error += glm::equal(normA, 3.741657387f, 0.00001f) ? 0 : 1;
+	}
+
+	{
+		unsigned int depth_2 = 2;
+		float normA = glm::lxNorm(glm::vec3(-1, -2, -3), depth_2);
+		float normB = glm::l2Norm(glm::vec3(-1, -2, -3));
+		Error += glm::equal(normA, normB, 0.00001f) ? 0 : 1;
+		Error += glm::equal(normA, 3.741657387f, 0.00001f) ? 0 : 1;
+	}
+
+	{
+		unsigned int oddDepth = 3;
+		float norm = glm::lxNorm(glm::vec3(2, 3, 1), oddDepth);
+		Error += glm::equal(norm, 3.301927249f, 0.00001f) ? 0 : 1;
+	}
+
+	{
+		unsigned int oddDepth = 3;
+		float norm = glm::lxNorm(glm::vec3(-1, -2, -3), oddDepth);
+		Error += glm::equal(norm, 3.301927249f, 0.00001f) ? 0 : 1;
+	}
+
+	return Error;
+}
+
+int main()
+{
+	int Error(0);
+
+	Error += test_lMaxNorm();
+	Error += test_lxNorm();
+
+	return Error;
+}