util.rb in gmath3D-0.2.5

- old
+ new
@@ -1,23 +1,36 @@
-module Util3D
-  def self.check_arg_type(type, instance)
-    unless(instance.kind_of?(type))
-      raise(ArgumentError::new("type mismatch: #{instance.class} for #{type}"))
-    end
-  end
-
-  def self.raise_argurment_error(instance)
-    raise(ArgumentError::new("type mismatch: #{instance.class}"))
-  end
-end
-
-module GMath3D
-  # Including 'vertices' methodshould be implimented that gets geometry vertices as Array of Vector3.
-  module BoxAvailable
-    # [Output]
-    #  return axially aligned bounding box as Box.
-    def box
-      return Box.from_points( vertices )
-    end
-  end
-end
-
+module Util3D
+  def self.check_arg_type(type, instance, nullable = false, array_check = false)
+    return if(nullable && instance.nil?)
+    if(array_check && instance.kind_of?(Array))
+      instance.each do |item|
+        check_arg_type(type, item, nullable, array_check)
+      end
+    else
+      unless(instance.kind_of?(type))
+        raise(ArgumentError::new("type mismatch: #{instance.class} for #{type}"))
+      end
+    end
+  end
+
+  def self.raise_argurment_error(instance)
+    raise(ArgumentError::new("type mismatch: #{instance.class}"))
+  end
+
+  def self.check_key_arg(arg, key)
+    if(!arg.include?(key))
+      raise(ArgumentError::new("args should be contains: #{key}"))
+    end
+  end
+end
+
+module GMath3D
+  # Including 'vertices' methodshould be implimented that gets geometry vertices as Array of Vector3.
+  module BoxAvailable
+    # [Output]
+    #  return axially aligned bounding box as Box.
+    def box
+      return Box.from_points( vertices )
+    end
+  end
+end
+