Author: Carlos Lopez <[email protected]>
Date: Tue Aug 9 13:02:43 2011 +0200
Limit to [0,1] the values of the length and offset of a dash item when
evaluating the Dash Item Value Node.
---
synfig-core/src/synfig/valuenode_composite.cpp | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/synfig-core/src/synfig/valuenode_composite.cpp
b/synfig-core/src/synfig/valuenode_composite.cpp
index 5d4ea3d..7208e82 100644
--- a/synfig-core/src/synfig/valuenode_composite.cpp
+++ b/synfig-core/src/synfig/valuenode_composite.cpp
@@ -196,8 +196,12 @@ synfig::ValueNode_Composite::operator()(Time t)const
{
DashItem ret;
assert(components[0] && components[1] && components[2]
&& components[3]);
- ret.set_offset((*components[0])(t).get(Real()));
- ret.set_length((*components[1])(t).get(Real()));
+ Real offset((*components[0])(t).get(Real()));
+ if(offset < 0.0) offset=0.0;
+ Real length((*components[1])(t).get(Real()));
+ if(length < 0.0) length=0.0;
+ ret.set_offset(offset);
+ ret.set_length(length);
ret.set_side_type_before((*components[2])(t).get(int()));
ret.set_side_type_after((*components[3])(t).get(int()));
return ret;
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