refactor namespaces

src/scmp/Orientation.cc

@@ -0,0 +1,40 @@
+#include <scmp/geom/Vector.h>
+#include <scmp/geom/Orientation.h>
+
+
+namespace scmp {
+namespace geom {
+
+
+float
+Heading2f(Vector2f vec)
+{
+	return vec.angle(Basis2f[Basis_x]);
+}
+
+
+float
+Heading3f(Vector3f vec)
+{
+	Vector2f	vec2f {vec[0], vec[1]};
+	return Heading2f(vec2f);
+}
+
+
+double
+Heading2d(Vector2d vec)
+{
+	return vec.angle(Basis2d[Basis_x]);
+}
+
+
+double
+Heading3d(Vector3d vec)
+{
+	Vector2d	vec2d {vec[0], vec[1]};
+	return Heading2d(vec2d);
+}
+
+
+} // namespace geom
+} // namespace math