X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fanimation.cpp;h=a8d9e9698625b027997586745cd71b9c73c1d305;hb=9be04243c92f024327e74ad8d48861581d83b7ed;hp=b1ae1157fac6eeb8bbc64c5431845eef04c4f5a0;hpb=95a6bef6db17089d0eb82b4df005fa5f05b2f6e2;p=libs%2Fgl.git

diff --git a/source/animation.cpp b/source/animation.cpp
index b1ae1157..a8d9e969 100644
--- a/source/animation.cpp
+++ b/source/animation.cpp
@@ -267,6 +267,14 @@ void Animation::create_curve(CurveTarget target, int component, const T &extract
 	while(n_control--)
 		knots.pop_back();
 
+	if(knots.size()==1)
+	{
+		knots.push_back(knots.back());
+		knots.push_back(knots.back());
+		knots.back().x += 1;
+		knots.push_back(knots.back());
+	}
+
 	curves.push_back(new ValueCurve<N>(target, component, knots));
 }
 
@@ -336,12 +344,18 @@ void Animation::ValueCurve<1>::apply(float x, Matrix &matrix) const
 	float value = spline(x);
 	if(target==POSITION || target==SCALE)
 	{
-		Vector3 vec;
-		vec[component] = value;
 		if(target==POSITION)
+		{
+			Vector3 vec;
+			vec[component] = value;
 			matrix.translate(vec);
+		}
 		else
+		{
+			Vector3 vec(1.0f, 1.0f, 1.0f);
+			vec[component] = value;
 			matrix.scale(vec);
+		}
 	}
 	else if(target==EULER)
 	{
@@ -377,7 +391,7 @@ void Animation::ValueCurve<N>::apply(float x, KeyFrame::AnimatedUniform &uni) co
 	uni.size = N;
 	typename Interpolate::Spline<double, 3, N>::Value value = spline(x);
 	for(unsigned i=0; i<N; ++i)
-		uni.values[i] = Interpolate::SplineValue<float, N>::get(value, i);
+		uni.values[i] = Interpolate::SplineValue<double, N>::get(value, i);
 }