Function interpolateLinear

Source/Falcor/Scene/Animation/Animation.cpp:86–94

This function performs linear extrapolation when either t < 0 or t > 1

        // This function performs linear extrapolation when either t < 0 or t > 1
        Animation::Keyframe interpolateLinear(const Animation::Keyframe& k0, const Animation::Keyframe& k1, float t)
        {
            Animation::Keyframe result;
            result.translation = lerp(k0.translation, k1.translation, t);
            result.scaling = lerp(k0.scaling, k1.scaling, t);
            result.rotation = slerp(k0.rotation, k1.rotation, t);
            result.time = math::lerp(k0.time, k1.time, (double)t);
            return result;
        }

        Animation::Keyframe interpolateHermite(const Animation::Keyframe& k0, const Animation::Keyframe& k1, const Animation::Keyframe& k2, const Animation::Keyframe& k3, float t)
        {