Added CircleShape:get/setPoint.

src/modules/physics/box2d/CircleShape.cpp

@@ -53,6 +53,19 @@ void CircleShape::setRadius(float r)
 	shape->m_radius = Physics::scaleDown(r);
 }
 
+void CircleShape::getPoint(float &x_o, float &y_o) const
+{
+	b2CircleShape *c = (b2CircleShape *) shape;
+	x_o = Physics::scaleUp(c->m_p.x);
+	y_o = Physics::scaleUp(c->m_p.y);
+}
+
+void CircleShape::setPoint(float x, float y)
+{
+	b2CircleShape *c = (b2CircleShape *) shape;
+	c->m_p = Physics::scaleDown(b2Vec2(x, y));
+}
+
 } // box2d
 } // physics
 } // love

src/modules/physics/box2d/CircleShape.h

@@ -58,10 +58,21 @@ public:
 	float getRadius() const;
 
 	/**
-	 * Sets the radius for the circle.
+	 * Sets the radius of the circle.
 	 **/
 	void setRadius(float r);
-};
+
+	/**
+	 * Gets the position of the circle.
+	 **/
+	void getPoint(float &x_o, float &y_o) const;
+
+	/**
+	 * Sets the position for the circle.
+	 **/
+	void setPoint(float x, float y);
+
+}; // CircleShape
 
 } // box2d
 } // physics

src/modules/physics/box2d/wrap_CircleShape.cpp

@@ -47,10 +47,29 @@ int w_CircleShape_setRadius(lua_State *L)
 	return 0;
 }
 
+int w_CircleShape_getPoint(lua_State *L)
+{
+	CircleShape *c = luax_checkcircleshape(L, 1);
+	float x, y;
+	c->getPoint(x, y);
+	lua_pushnumber(L, x);
+	lua_pushnumber(L, y);
+	return 2;
+}
+
+int w_CircleShape_setPoint(lua_State *L)
+{
+	CircleShape *c = luax_checkcircleshape(L, 1);
+	c->setPoint((float) luaL_checknumber(L, 2), (float) luaL_checknumber(L, 3));
+	return 0;
+}
+
 static const luaL_Reg functions[] =
 {
 	{ "getRadius", w_CircleShape_getRadius },
 	{ "setRadius", w_CircleShape_setRadius },
+	{ "getPoint", w_CircleShape_getPoint },
+	{ "setPoint", w_CircleShape_setPoint },
 	// From Shape.
 	{ "getType", w_Shape_getType },
 	{ "getRadius", w_Shape_getRadius },

src/modules/physics/box2d/wrap_CircleShape.h

@@ -36,6 +36,8 @@ namespace box2d
 CircleShape *luax_checkcircleshape(lua_State *L, int idx);
 int w_CircleShape_getRadius(lua_State *L);
 int w_CircleShape_setRadius(lua_State *L);
+int w_CircleShape_getPoint(lua_State *L);
+int w_CircleShape_setPoint(lua_State *L);
 extern "C" int luaopen_circleshape(lua_State *L);
 
 } // box2d