Add a new boolean to allow the drawing of regular polygons.

[synfig.git] / synfig-core / trunk / src / modules / mod_geometry / star.cpp

diff --git a/synfig-core/trunk/src/modules/mod_geometry/star.cpp b/synfig-core/trunk/src/modules/mod_geometry/star.cpp
index e317d0c..eda6897 100644 (file)
--- a/synfig-core/trunk/src/modules/mod_geometry/star.cpp
+++ b/synfig-core/trunk/src/modules/mod_geometry/star.cpp
@@ -73,7 +73,8 @@ Star::Star():
        radius1(1.0),
        radius2(0.38),
        points(5),
-       angle(Angle::deg(90))
+       angle(Angle::deg(90)),
+       regular_polygon(false)
 {
        sync();
 }
@@ -90,7 +91,8 @@ Star::sync()
                Angle dist1(dist_between_points*i+angle);
                Angle dist2(dist_between_points*i+dist_between_points/2+angle);
                vector_list.push_back(Point(Angle::cos(dist1).get()*radius1,Angle::sin(dist1).get()*radius1));
-               vector_list.push_back(Point(Angle::cos(dist2).get()*radius2,Angle::sin(dist2).get()*radius2));
+               if (!regular_polygon)
+                       vector_list.push_back(Point(Angle::cos(dist2).get()*radius2,Angle::sin(dist2).get()*radius2));
        }
        clear();
        add_polygon(vector_list);
@@ -128,6 +130,13 @@ Star::set_param(const String & param, const ValueBase &value)
                return true;
        }
 
+       if(param=="regular_polygon" && value.same_type_as(regular_polygon))
+       {
+               value.put(&regular_polygon);
+               sync();
+               return true;
+       }
+
        if(param=="vector_list")
                return false;
 
@@ -141,6 +150,7 @@ Star::get_param(const String& param)const
        EXPORT(radius2);
        EXPORT(points);
        EXPORT(angle);
+       EXPORT(regular_polygon);
 
        EXPORT_NAME();
        EXPORT_VERSION();
@@ -184,5 +194,10 @@ Star::get_param_vocab()const
                .set_description(_("The number of points in the star"))
        );
 
+       ret.push_back(ParamDesc("regular_polygon")
+               .set_local_name(_("Regular Polygon"))
+               .set_description(_("Whether to draw a star or a regular polygon"))
+       );
+
        return ret;
 }