X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fanimation.cpp;fp=source%2Fanimation.cpp;h=37f583d5ec53b43324e67f7fcd1237a25bbefa80;hp=0e4bd3e6ff26c26a4e4b7204c487fa6715148be7;hb=b0dfcfb5cdd73e7515170c0598d6b061d33446a7;hpb=f88bce7df357cf12ce20b7dc8c7d179d2ae95920

diff --git a/source/animation.cpp b/source/animation.cpp
index 0e4bd3e6..37f583d5 100644
--- a/source/animation.cpp
+++ b/source/animation.cpp
@@ -234,6 +234,7 @@ void Animation::create_curve(CurveTarget target, int component, const T &extract
 		typename Interpolate::SplineValue<float, N>::Type value;
 		if(extract(*i->keyframe, value))
 		{
+			typename Knot::Value dvalue = value;
 			float x = i->time/Time::sec;
 			if(i->control)
 			{
@@ -246,14 +247,14 @@ void Animation::create_curve(CurveTarget target, int component, const T &extract
 				if(n_control==1)
 				{
 					typename Knot::Value cv = knots.back().y;
-					knots.back().y = (knots[knots.size()-2].y+cv*2.0f)/3.0f;
-					knots.push_back(Knot(x, (value+cv*2.0f)/3.0f));
+					knots.back().y = (knots[knots.size()-2].y+cv*2.0)/3.0;
+					knots.push_back(Knot(x, (dvalue+cv*2.0)/3.0));
 				}
 				else if(n_control==0 && !knots.empty())
 				{
 					typename Knot::Value prev = knots.back().y;
-					knots.push_back(Knot(knots.back().x, (prev*2.0f+value)/3.0f));
-					knots.push_back(Knot(x, (prev+value*2.0f)/3.0f));
+					knots.push_back(Knot(knots.back().x, (prev*2.0+dvalue)/3.0));
+					knots.push_back(Knot(x, (prev+dvalue*2.0)/3.0));
 				}
 				n_control = 0;
 			}
@@ -318,7 +319,7 @@ Animation::Curve::Curve(CurveTarget t, int c):
 template<unsigned N>
 Animation::ValueCurve<N>::ValueCurve(CurveTarget t, int c, const vector<Knot> &k):
 	Curve(t, c),
-	spline(Interpolate::BezierSpline<float, 3, N>(k))
+	spline(Interpolate::BezierSpline<double, 3, N>(k))
 { }
 
 template<unsigned N>
@@ -372,7 +373,7 @@ template<unsigned N>
 void Animation::ValueCurve<N>::apply(float x, KeyFrame::AnimatedUniform &uni) const
 {
 	uni.size = N;
-	typename Interpolate::Spline<float, 3, N>::Value value = spline(x);
+	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);
 }