X-Git-Url: http://git.osdn.jp/view?a=blobdiff_plain;f=psychlops%2Fcore%2Fgraphic%2Fpsychlops_g_shape.cpp;h=4cacb6f7be64dba559343086230ee7d849ab8568;hb=213008ed37a546099e9daa990bf19885943b876b;hp=c89a84e7bcc663062f829c83718ea1e0ee177fd8;hpb=932a66f65e57ac7618d5988c80e8dd1ba0c1f94c;p=psychlops%2Fcpp.git

diff --git a/psychlops/core/graphic/psychlops_g_shape.cpp b/psychlops/core/graphic/psychlops_g_shape.cpp
index c89a84e..4cacb6f 100644
--- a/psychlops/core/graphic/psychlops_g_shape.cpp
+++ b/psychlops/core/graphic/psychlops_g_shape.cpp
@@ -397,6 +397,10 @@ namespace Psychlops {
 		datum = p;
 		return *this;
 	}
+	Polygon& Polygon::draw() {
+		Shape::draw_base(*Drawable::prime);
+		return *this;
+	}
 	Polygon& Polygon::draw(Drawable& target) {
 		Shape::draw_base(target);
 		return *this;
@@ -422,6 +426,7 @@ namespace Psychlops {
 		return *this;
 	}
 
+	Polygon& Polygon::centering() { Shape::centering(*Drawable::prime); return *this; }
 	Polygon& Polygon::centering(const Figure& fig) { centering(fig.getDatum()); return *this; }
 	Polygon& Polygon::centering(const Drawable &target) { centering(target.getCenter()); return *this; }
 	Polygon& Polygon::centering(const double x, const double y, const double z) { centering(Point(x,y,z)); return *this; }