private void ExtractAnimation(SCNSceneSource sceneSource)
{
// In this scene objects are animated separately using long animations
// playing 3 successive animations. We will group these long animations
// and then split the group in 3 different animation groups.
// We could also have used three DAEs (one per animation).
var animationIDs = sceneSource.GetIdentifiersOfEntries(new Class("CAAnimation"));
var animationCount = animationIDs.Length;
var longAnimations = new CAAnimation [animationCount];
var maxDuration = 0.0;
for (var index = 0; index < animationCount; index++)
{
var animation = (CAAnimation)sceneSource.GetEntryWithIdentifier(animationIDs [index].ToString(), new Class("CAAnimation"));
if (animation != null)
{
maxDuration = Math.Max(maxDuration, animation.Duration);
longAnimations [index] = animation;
}
}
var longAnimationsGroup = new CAAnimationGroup();
longAnimationsGroup.Animations = longAnimations;
longAnimationsGroup.Duration = maxDuration;
var idleAnimationGroup = (CAAnimationGroup)longAnimationsGroup.Copy();
idleAnimationGroup.TimeOffset = 6.45833333333333f;
IdleAnimationGroup = CAAnimationGroup.CreateAnimation();
IdleAnimationGroup.Animations = new CAAnimation[] { idleAnimationGroup };
IdleAnimationGroup.Duration = 24.71f - 6.45833333333333f;
IdleAnimationGroup.RepeatCount = float.MaxValue;
IdleAnimationGroup.AutoReverses = true;
var animationGroup1 = (CAAnimationGroup)longAnimationsGroup.Copy();
AnimationGroup1 = CAAnimationGroup.CreateAnimation();
AnimationGroup1.Animations = new CAAnimation[] { animationGroup1 };
AnimationGroup1.Duration = 1.4f;
AnimationGroup1.FadeInDuration = 0.1f;
AnimationGroup1.FadeOutDuration = 0.5f;
var animationGroup2 = (CAAnimationGroup)longAnimationsGroup.Copy();
animationGroup2.TimeOffset = 3.666666666666667f;
AnimationGroup2 = CAAnimationGroup.CreateAnimation();
AnimationGroup2.Animations = new CAAnimation[] { animationGroup2 };
AnimationGroup2.Duration = 6.416666666666667f - 3.666666666666667f;
AnimationGroup2.FadeInDuration = 0.1f;
AnimationGroup2.FadeOutDuration = 0.5f;
}
public static CAAnimation LoadAnimationNamed (string animationName, string sceneName)
{
NSUrl url = NSBundle.MainBundle.GetUrlForResource (sceneName, "dae");
var options = new SCNSceneLoadingOptions () {
ConvertToYUp = true
};
var sceneSource = new SCNSceneSource (url, options);
var animation = (CAAnimation)sceneSource.GetEntryWithIdentifier (animationName, new Class (typeof(CAAnimation)));
return animation;
}
public static CAAnimation LoadAnimationNamed(string animationName, string sceneName)
{
NSUrl url = NSBundle.MainBundle.GetUrlForResource(sceneName, "dae");
var options = new SCNSceneLoadingOptions()
{
ConvertToYUp = true
};
var sceneSource = new SCNSceneSource(url, options);
var animation = (CAAnimation)sceneSource.GetEntryWithIdentifier(animationName, new Class(typeof(CAAnimation)));
return(animation);
}
private void ExtractAnimation (SCNSceneSource sceneSource)
{
// In this scene objects are animated separately using long animations
// playing 3 successive animations. We will group these long animations
// and then split the group in 3 different animation groups.
// We could also have used three DAEs (one per animation).
var animationIDs = sceneSource.GetIdentifiersOfEntries (new Class ("CAAnimation"));
var animationCount = animationIDs.Length;
var longAnimations = new CAAnimation [animationCount];
var maxDuration = 0.0;
for (var index = 0; index < animationCount; index++) {
var animation = (CAAnimation)sceneSource.GetEntryWithIdentifier (animationIDs [index].ToString (), new Class ("CAAnimation"));
if (animation != null) {
maxDuration = Math.Max (maxDuration, animation.Duration);
longAnimations [index] = animation;
}
}
var longAnimationsGroup = new CAAnimationGroup ();
longAnimationsGroup.Animations = longAnimations;
longAnimationsGroup.Duration = maxDuration;
var idleAnimationGroup = (CAAnimationGroup)longAnimationsGroup.Copy ();
idleAnimationGroup.TimeOffset = 6.45833333333333f;
IdleAnimationGroup = CAAnimationGroup.CreateAnimation ();
IdleAnimationGroup.Animations = new CAAnimation[] { idleAnimationGroup };
IdleAnimationGroup.Duration = 24.71f - 6.45833333333333f;
IdleAnimationGroup.RepeatCount = float.MaxValue;
IdleAnimationGroup.AutoReverses = true;
var animationGroup1 = (CAAnimationGroup)longAnimationsGroup.Copy ();
AnimationGroup1 = CAAnimationGroup.CreateAnimation ();
AnimationGroup1.Animations = new CAAnimation[] { animationGroup1 };
AnimationGroup1.Duration = 1.4f;
animationGroup1.FadeInDuration = 0.1f;
animationGroup1.FadeOutDuration = 0.5f;
var animationGroup2 = (CAAnimationGroup)longAnimationsGroup.Copy ();
animationGroup2.TimeOffset = 3.666666666666667f;
AnimationGroup2 = CAAnimationGroup.CreateAnimation ();
AnimationGroup2.Animations = new CAAnimation[] { animationGroup2 };
AnimationGroup2.Duration = 6.416666666666667f - 3.666666666666667f;
animationGroup2.FadeInDuration = 0.1f;
animationGroup2.FadeOutDuration = 0.5f;
}