point.cpp in rays-0.1.16

- old
+ new

@@ -236,11 +236,23 @@
 {
 	CHECK;
 	return value(Xot::stringf("#<Rays::Point %s>", THIS->inspect().c_str()));
 }
 
+static
+VALUE dot(VALUE self, VALUE p1, VALUE p2)
+{
+	return value(Rays::dot(to<Rays::Point>(p1), to<Rays::Point>(p2)));
+}
 
+static
+VALUE cross(VALUE self, VALUE p1, VALUE p2)
+{
+	return value(Rays::cross(to<Rays::Point>(p1), to<Rays::Point>(p2)));
+}
+
+
 static Class cPoint;
 
 void
 Init_point ()
 {
@@ -269,9 +281,11 @@
 	cPoint.define_method("*", mult);
 	cPoint.define_method("/", div);
 	cPoint.define_method("[]=", set_at);
 	cPoint.define_method("[]",  get_at);
 	rb_define_method(cPoint, "inspect", RUBY_METHOD_FUNC(inspect), 0);
+	rb_define_module_function(cPoint, "dot", RUBY_METHOD_FUNC(dot), 2);
+	rb_define_module_function(cPoint, "cross", RUBY_METHOD_FUNC(cross), 2);
 }
 
 
 namespace Rucy
 {