Added mesh generator functions

Added Mesh::Build


Former-commit-id: dcfc6587b67ab4ec350ab7ca04ae7f45475f6b1b

include/Nazara/Utility/Algorithm.inl

@@ -0,0 +1,24 @@
+// Copyright (C) 2013 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Utility module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#include <Nazara/Utility/Debug.hpp>
+
+void NzTransformVertex(NzMeshVertex* vertex, const NzMatrix4f& matrix)
+{
+	vertex->normal = matrix.Transform(vertex->normal, 0.f);
+	vertex->position = matrix.Transform(vertex->position);
+	vertex->tangent = matrix.Transform(vertex->tangent, 0.f);
+	vertex++;
+}
+
+void NzTransformVertices(NzMeshVertex* vertices, unsigned int vertexCount, const NzMatrix4f& matrix)
+{
+	if (matrix.IsIdentity())
+		return;
+
+	for (unsigned int i = 0; i < vertexCount; ++i)
+		NzTransformVertex(vertices++, matrix);
+}
+
+#include <Nazara/Utility/DebugOff.hpp>