X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fsynfig%2Fvaluenode_range.cpp;h=86fea4b420b199f6db9b4385f5f524c59d23a5aa;hb=a8222ac07c79b43f492d5ca5177179d94737e7ef;hp=40104d034196636f1b9b3cb1d4a839110f511b3e;hpb=2996b84ecd9cd8776441ac0388dc30257cd21929;p=synfig.git

diff --git a/synfig-core/trunk/src/synfig/valuenode_range.cpp b/synfig-core/trunk/src/synfig/valuenode_range.cpp
index 40104d0..86fea4b 100644
--- a/synfig-core/trunk/src/synfig/valuenode_range.cpp
+++ b/synfig-core/trunk/src/synfig/valuenode_range.cpp
@@ -1,11 +1,12 @@
 /* === S Y N F I G ========================================================= */
 /*!	\file valuenode_range.cpp
-**	\brief Template File
+**	\brief Implementation of the "Range" valuenode conversion.
 **
 **	$Id$
 **
 **	\legal
 **	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**	Copyright (c) 2007 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
@@ -110,10 +111,6 @@ synfig::ValueNode_Range::~ValueNode_Range()
 	unlink_all();
 }
 
-#define min(x,y) (x>y ? y : x)
-#define max(x,y) (x>y ? x : y)
-#define range(low,high,input) (min(high,max(low,input)))
-
 synfig::ValueBase
 synfig::ValueNode_Range::operator()(Time t)const
 {
@@ -138,11 +135,11 @@ synfig::ValueNode_Range::operator()(Time t)const
 			return maximum;
 	}
 	case ValueBase::TYPE_INTEGER:
-		return range((*min_)(t).get(int()),   (*max_)(t).get(int()),   (*link_)(t).get(int()));
+		return std::max((*min_)(t).get(int()),  std::min((*max_)(t).get(int()),  (*link_)(t).get(int())));
 	case ValueBase::TYPE_REAL:
-		return range((*min_)(t).get(Real()),  (*max_)(t).get(Real()),  (*link_)(t).get(Real()));
+		return std::max((*min_)(t).get(Real()), std::min((*max_)(t).get(Real()), (*link_)(t).get(Real())));
 	case ValueBase::TYPE_TIME:
-		return range((*min_)(t).get(Time()),  (*max_)(t).get(Time()),  (*link_)(t).get(Time()));
+		return std::max((*min_)(t).get(Time()), std::min((*max_)(t).get(Time()), (*link_)(t).get(Time())));
 	default:
 		assert(0);
 		break;
@@ -153,7 +150,8 @@ synfig::ValueNode_Range::operator()(Time t)const
 bool
 ValueNode_Range::set_link_vfunc(int i,ValueNode::Handle value)
 {
-	assert(i>=0 && i<3);
+	assert(i>=0 && i<link_count());
+
 	switch(i)
 	{
 		case 0:
@@ -176,7 +174,8 @@ ValueNode_Range::set_link_vfunc(int i,ValueNode::Handle value)
 ValueNode::LooseHandle
 ValueNode_Range::get_link_vfunc(int i)const
 {
-	assert(i>=0 && i<3);
+	assert(i>=0 && i<link_count());
+
 	switch(i)
 	{
 		case 0: return min_;
@@ -195,7 +194,8 @@ ValueNode_Range::link_count()const
 String
 ValueNode_Range::link_local_name(int i)const
 {
-	assert(i>=0 && i<3);
+	assert(i>=0 && i<link_count());
+
 	switch(i)
 	{
 		case 0: return _("Min");
@@ -208,7 +208,8 @@ ValueNode_Range::link_local_name(int i)const
 String
 ValueNode_Range::link_name(int i)const
 {
-	assert(i>=0 && i<3);
+	assert(i>=0 && i<link_count());
+
 	switch(i)
 	{
 		case 0: return "min";