From 9ba45afbd8f5d19b0e4cad3159888df9940e613a Mon Sep 17 00:00:00 2001
From: dooglus <dooglus@1f10aa63-cdf2-0310-b900-c93c546f37ac>
Date: Fri, 7 Mar 2008 15:53:47 +0000
Subject: [PATCH] Add a "Scale" parameter to the "BLine Width" ValueNode.

git-svn-id: http://svn.voria.com/code@1872 1f10aa63-cdf2-0310-b900-c93c546f37ac
---
 .../trunk/src/synfig/valuenode_blinecalcwidth.cpp       | 17 +++++++++--------
 synfig-core/trunk/src/synfig/valuenode_blinecalcwidth.h |  1 +
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/synfig-core/trunk/src/synfig/valuenode_blinecalcwidth.cpp b/synfig-core/trunk/src/synfig/valuenode_blinecalcwidth.cpp
index 9371e30..1e50ae9 100644
--- a/synfig-core/trunk/src/synfig/valuenode_blinecalcwidth.cpp
+++ b/synfig-core/trunk/src/synfig/valuenode_blinecalcwidth.cpp
@@ -65,6 +65,7 @@ ValueNode_BLineCalcWidth::ValueNode_BLineCalcWidth(const ValueBase::Type &x):
 	set_link("bline",value_node);
 	set_link("loop",ValueNode_Const::create(bool(false)));
 	set_link("amount",ValueNode_Const::create(Real(0.5)));
+	set_link("scale",ValueNode_Const::create(Real(1.0)));
 }
 
 LinkableValueNode*
@@ -93,6 +94,7 @@ ValueNode_BLineCalcWidth::operator()(Time t)const
 	int size = bline.size(), from_vertex;
 	bool loop((*loop_)(t).get(bool()));
 	Real amount((*amount_)(t).get(Real()));
+	Real scale((*scale_)(t).get(Real()));
 	BLinePoint blinepoint0, blinepoint1;
 
 	if (!looped) size--;
@@ -120,15 +122,9 @@ ValueNode_BLineCalcWidth::operator()(Time t)const
 	float width0 = blinepoint0.get_width();
 	float width1 = blinepoint1.get_width();
 
-	return Real(width0 + (amount-from_vertex) * (width1-width0));
+	return Real((width0 + (amount-from_vertex) * (width1-width0)) * scale);
 }
 
-
-
-
-
-
-
 String
 ValueNode_BLineCalcWidth::get_name()const
 {
@@ -151,6 +147,7 @@ ValueNode_BLineCalcWidth::set_link_vfunc(int i,ValueNode::Handle value)
 	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);
+	case 3: CHECK_TYPE_AND_SET_VALUE(scale_,  ValueBase::TYPE_REAL);
 	}
 	return false;
 }
@@ -165,6 +162,7 @@ ValueNode_BLineCalcWidth::get_link_vfunc(int i)const
 		case 0: return bline_;
 		case 1: return loop_;
 		case 2: return amount_;
+		case 3: return scale_;
 	}
 
 	return 0;
@@ -173,7 +171,7 @@ ValueNode_BLineCalcWidth::get_link_vfunc(int i)const
 int
 ValueNode_BLineCalcWidth::link_count()const
 {
-	return 3;
+	return 4;
 }
 
 String
@@ -186,6 +184,7 @@ ValueNode_BLineCalcWidth::link_name(int i)const
 		case 0: return "bline";
 		case 1: return "loop";
 		case 2: return "amount";
+		case 3: return "scale";
 	}
 	return String();
 }
@@ -200,6 +199,7 @@ ValueNode_BLineCalcWidth::link_local_name(int i)const
 		case 0: return _("BLine");
 		case 1: return _("Loop");
 		case 2: return _("Amount");
+		case 3: return _("Scale");
 	}
 	return String();
 }
@@ -210,6 +210,7 @@ ValueNode_BLineCalcWidth::get_link_index_from_name(const String &name)const
 	if(name=="bline")  return 0;
 	if(name=="loop")   return 1;
 	if(name=="amount") return 2;
+	if(name=="scale")  return 3;
 	throw Exception::BadLinkName(name);
 }
 
diff --git a/synfig-core/trunk/src/synfig/valuenode_blinecalcwidth.h b/synfig-core/trunk/src/synfig/valuenode_blinecalcwidth.h
index fea9fe6..d44084f 100644
--- a/synfig-core/trunk/src/synfig/valuenode_blinecalcwidth.h
+++ b/synfig-core/trunk/src/synfig/valuenode_blinecalcwidth.h
@@ -40,6 +40,7 @@ class ValueNode_BLineCalcWidth : public LinkableValueNode
 	ValueNode::RHandle bline_;
 	ValueNode::RHandle loop_;
 	ValueNode::RHandle amount_;
+	ValueNode::RHandle scale_;
 
 	ValueNode_BLineCalcWidth(const ValueBase::Type &x=ValueBase::TYPE_REAL);
 
-- 
2.7.4