Disable mipmaps from various render target textures

[libs/gl.git] / source / animation.cpp

diff --git a/source/animation.cpp b/source/animation.cpp
index 02a2d371c71c1d32baff99aa3a120429d8c90d91..e82a92a87ce4811b3e465b345e6f5477d1c61f27 100644 (file)
--- a/source/animation.cpp
+++ b/source/animation.cpp
@@ -78,9 +78,10 @@ void Animation::add_keyframe(const Time::TimeDelta &t, const RefPtr<const KeyFra
        if(realloc)
        {
                for(unsigned i=1; i<keyframes.size(); ++i)
-                       keyframes[i].prev = &keyframes[i-1];
+                       if(keyframes[i].prev)
+                               keyframes[i].prev = &keyframes[i-1];
        }
-       else if(keyframes.size()>1)
+       if(keyframes.size()>1 && t>(&tkf-1)->time)
                tkf.prev = &tkf-1;
 
        prepare_keyframe(tkf);
@@ -272,7 +273,10 @@ Animation::Iterator::Iterator(const Animation &a):
        event_iter(animation->events.begin()),
        x(0),
        end(false)
-{ }
+{
+       if(iter==animation->keyframes.end())
+               throw invalid_argument("Animation::Iterator::Iterator");
+}
 
 Animation::Iterator &Animation::Iterator::operator+=(const Time::TimeDelta &t)
 {