X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fsynfig%2Fvaluenode_scale.h;h=fba1aa06ae69d938ad1e6166532191cad7fb3625;hb=9459638ad6797b8139f1e9f0715c96076dbf0890;hp=f73fb78d595c2887ac39f9cd2c7df7791d8a85ff;hpb=5ddcf36f04cfbd10fabda4e3c5633cb27cdd4c0a;p=synfig.git

diff --git a/synfig-core/trunk/src/synfig/valuenode_scale.h b/synfig-core/trunk/src/synfig/valuenode_scale.h
index f73fb78..fba1aa0 100644
--- a/synfig-core/trunk/src/synfig/valuenode_scale.h
+++ b/synfig-core/trunk/src/synfig/valuenode_scale.h
@@ -1,11 +1,12 @@
 /* === S Y N F I G ========================================================= */
 /*!	\file valuenode_scale.h
-**	\brief Template Header
+**	\brief Header file for implementation of the "Scale" valuenode conversion.
 **
-**	$Id: valuenode_scale.h,v 1.1.1.1 2005/01/04 01:23:15 darco Exp $
+**	$Id$
 **
 **	\legal
 **	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**	Copyright (c) 2007, 2008 Chris Moore
 **
 **	This package is free software; you can redistribute it and/or
 **	modify it under the terms of the GNU General Public License as
@@ -44,7 +45,7 @@ private:
 	ValueNode::RHandle value_node;
 	ValueNode::RHandle scalar;
 
-	ValueNode_Scale();
+	ValueNode_Scale(const ValueBase &value);
 
 public:
 
@@ -54,21 +55,6 @@ public:
 
 	virtual ~ValueNode_Scale();
 
-	//! \writeme
-	bool set_value_node(const ValueNode::Handle &a);
-
-	//! \writeme
-	ValueNode::Handle get_value_node()const;
-
-	void set_scalar(Real x);
-
-	bool set_scalar(const ValueNode::Handle &x);
-
-	ValueNode::Handle get_scalar()const;
-
-
-
-
 	virtual ValueNode::LooseHandle get_link_vfunc(int i)const;
 
 	virtual int link_count()const;
@@ -78,6 +64,12 @@ public:
 
 	virtual ValueBase operator()(Time t)const;
 
+	//! Returns the modified Link to match the target value at time t
+	ValueBase get_inverse(Time t, const synfig::Vector &target_value) const;
+	ValueBase get_inverse(Time t, const synfig::Angle &target_value) const;
+
+	bool is_invertible(Time t)const;
+
 	virtual String get_name()const;
 
 	virtual String get_local_name()const;