X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fsynfig%2Fvaluenode_blinecalctangent.cpp;h=0d271570ae9738df08fa593cc1f699ff02b658d4;hb=3c1610c55889e3169142d2af1eece43c63022672;hp=822de68a0bf0c513ae69375b2702b04c4afce344;hpb=6c27d1b6cf4694a873542cb264c650893f2c6e0e;p=synfig.git

diff --git a/synfig-core/trunk/src/synfig/valuenode_blinecalctangent.cpp b/synfig-core/trunk/src/synfig/valuenode_blinecalctangent.cpp
index 822de68..0d27157 100644
--- a/synfig-core/trunk/src/synfig/valuenode_blinecalctangent.cpp
+++ b/synfig-core/trunk/src/synfig/valuenode_blinecalctangent.cpp
@@ -6,7 +6,7 @@
 **
 **	\legal
 **	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-**	Copyright (c) 2007 Chris Moore
+**	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
@@ -127,21 +127,12 @@ ValueNode_BLineCalcTangent::operator()(Time t)const
 							   blinepoint0.get_tangent2(), blinepoint1.get_tangent1());
 	etl::derivative< etl::hermite<Vector> > deriv(curve);
 
-#ifdef ETL_FIXED_DERIVATIVE
 	switch (get_type())
 	{
-		case ValueBase::TYPE_ANGLE:  return (deriv(amount-from_vertex)*(0.5)).angle();
-		case ValueBase::TYPE_VECTOR: return deriv(amount-from_vertex)*(0.5);
+		case ValueBase::TYPE_ANGLE:  return deriv(amount-from_vertex).angle();
+		case ValueBase::TYPE_VECTOR: return deriv(amount-from_vertex);
 		default: assert(0); return ValueBase();
 	}
-#else
-	switch (get_type())
-	{
-		case ValueBase::TYPE_ANGLE:  return (deriv(amount-from_vertex)*(-0.5)).angle();
-		case ValueBase::TYPE_VECTOR: return deriv(amount-from_vertex)*(-0.5);
-		default: assert(0); return ValueBase();
-	}
-#endif
 }
 
 String
@@ -157,23 +148,15 @@ ValueNode_BLineCalcTangent::get_local_name()const
 }
 
 bool
-ValueNode_BLineCalcTangent::set_link_vfunc(int i,ValueNode::Handle x)
+ValueNode_BLineCalcTangent::set_link_vfunc(int i,ValueNode::Handle value)
 {
 	assert(i>=0 && i<link_count());
+
 	switch(i)
 	{
-		case 0:
-			bline_=x;
-			signal_child_changed()(i);signal_value_changed()();
-			return true;
-		case 1:
-			loop_=x;
-			signal_child_changed()(i);signal_value_changed()();
-			return true;
-		case 2:
-			amount_=x;
-			signal_child_changed()(i);signal_value_changed()();
-			return true;
+	case 0: CHECK_TYPE_AND_SET_VALUE(bline_,  ValueBase::TYPE_LIST);
+	case 1: CHECK_TYPE_AND_SET_VALUE(loop_,   ValueBase::TYPE_BOOL);
+	case 2: CHECK_TYPE_AND_SET_VALUE(amount_, ValueBase::TYPE_REAL);
 	}
 	return false;
 }
@@ -182,6 +165,7 @@ ValueNode::LooseHandle
 ValueNode_BLineCalcTangent::get_link_vfunc(int i)const
 {
 	assert(i>=0 && i<link_count());
+
 	switch(i)
 	{
 		case 0: return bline_;
@@ -202,6 +186,7 @@ String
 ValueNode_BLineCalcTangent::link_name(int i)const
 {
 	assert(i>=0 && i<link_count());
+
 	switch(i)
 	{
 		case 0: return "bline";
@@ -215,6 +200,7 @@ String
 ValueNode_BLineCalcTangent::link_local_name(int i)const
 {
 	assert(i>=0 && i<link_count());
+
 	switch(i)
 	{
 		case 0: return _("BLine");