Author: Carlos Lopez <[email protected]>
Date: Sun Apr 3 12:49:59 2011 +0200
Inserting new widthpoint items now works correctly.
---
synfig-core/src/synfig/valuenode_wplist.cpp | 19 ++++++++++++++++++-
1 files changed, 18 insertions(+), 1 deletions(-)
diff --git a/synfig-core/src/synfig/valuenode_wplist.cpp
b/synfig-core/src/synfig/valuenode_wplist.cpp
index 0c044b4..ccce2af 100644
--- a/synfig-core/src/synfig/valuenode_wplist.cpp
+++ b/synfig-core/src/synfig/valuenode_wplist.cpp
@@ -33,6 +33,7 @@
#include "valuenode_wplist.h"
#include "valuenode_const.h"
#include "valuenode_composite.h"
+#include "valuenode_bline.h"
#include "general.h"
#include "exception.h"
#include "widthpoint.h"
@@ -388,8 +389,10 @@ synfig::WidthPoint
ValueNode_WPList::find_prev_valid_entry_by_position(Real position, Time
time)const
{
std::vector<ListEntry>::const_iterator iter;
- Real prev_pos(-0.0);
+ Real prev_pos(-123456.0);
synfig::WidthPoint curr, prev_ret(prev_pos, 0.0);
+ if(!list.size())
+ return prev_ret;
for(iter=list.begin();iter!=list.end();++iter)
{
curr=(*iter->value_node)(time).get(curr);
@@ -401,6 +404,20 @@ ValueNode_WPList::find_prev_valid_entry_by_position(Real
position, Time time)con
prev_ret=curr;
}
}
+ if(prev_ret.get_position() == -123456.0)
+ // This means that no previous has been found.
+ // Let's consider if the bline is looped.
+ {
+ bool
blineloop(ValueNode_BLine::Handle::cast_dynamic(get_bline())->get_loop());
+ if(blineloop)
+ prev_ret =find_prev_valid_entry_by_position(2.0, time);
+ else
+ {
+ prev_ret =find_next_valid_entry_by_position(-1.0, time);
+ prev_ret.set_position(0.0);
+ }
+
+ }
return prev_ret;
}
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