public static AnimationGroupList InitAnimationGroups(ILoggingProvider logger)
{
AnimationGroupList animationList = new AnimationGroupList();
animationList.LoadFromData();
if (animationList.Count > 0)
{
int timelineStart = Loader.GetMinTime();
int timelineEnd = Loader.GetMaxTime();
foreach (AnimationGroup animGroup in animationList)
{
// ensure min <= start <= end <= max
List <string> warnings = new List <string>();
if (animGroup.FrameStart < timelineStart || animGroup.FrameStart > timelineEnd)
{
warnings.Add("Start frame '" + animGroup.FrameStart + "' outside of timeline range [" + timelineStart + ", " + timelineEnd + "]. Set to timeline start time '" + timelineStart + "'");
animGroup.FrameStart = timelineStart;
}
if (animGroup.FrameEnd < timelineStart || animGroup.FrameEnd > timelineEnd)
{
warnings.Add("End frame '" + animGroup.FrameEnd + "' outside of timeline range [" + timelineStart + ", " + timelineEnd + "]. Set to timeline end time '" + timelineEnd + "'");
animGroup.FrameEnd = timelineEnd;
}
if (animGroup.FrameEnd <= animGroup.FrameStart)
{
if (animGroup.FrameEnd < animGroup.FrameStart)
{
// Strict
warnings.Add("End frame '" + animGroup.FrameEnd + "' lower than Start frame '" + animGroup.FrameStart + "'. Start frame set to timeline start time '" + timelineStart + "'. End frame set to timeline end time '" + timelineEnd + "'.");
}
else
{
// Equal
warnings.Add("End frame '" + animGroup.FrameEnd + "' equal to Start frame '" + animGroup.FrameStart + "'. Single frame animation are not allowed. Start frame set to timeline start time '" + timelineStart + "'. End frame set to timeline end time '" + timelineEnd + "'.");
}
animGroup.FrameStart = timelineStart;
animGroup.FrameEnd = timelineEnd;
}
// Print animation group warnings if any
// Nothing printed otherwise
if (warnings.Count > 0)
{
logger.RaiseWarning(animGroup.Name, 1);
foreach (string warning in warnings)
{
logger.RaiseWarning(warning, 2);
}
}
}
}
return(animationList);
}
private void ExportAnimationGroups(GLTF gltf, BabylonScene babylonScene)
{
// Retreive and parse animation group data
AnimationGroupList animationList = InitAnimationGroups();
gltf.AnimationsList.Clear();
gltf.AnimationsList.Capacity = Math.Max(gltf.AnimationsList.Capacity, animationList.Count);
if (animationList.Count <= 0)
{
RaiseMessage("GLTFExporter.Animation | No AnimationGroups: exporting all animations together.", 1);
GLTFAnimation gltfAnimation = new GLTFAnimation();
gltfAnimation.name = "All Animations";
int minFrame = Loader.GetMinTime();
int maxFrame = Loader.GetMaxTime();
foreach (var pair in nodeToGltfNodeMap)
{
ExportNodeAnimation(gltfAnimation, minFrame, maxFrame, gltf, pair.Key, pair.Value, babylonScene);
}
foreach (var pair in boneToGltfNodeMap)
{
ExportBoneAnimation(gltfAnimation, minFrame, maxFrame, gltf, pair.Key, pair.Value);
}
if (gltfAnimation.ChannelList.Count > 0)
{
gltf.AnimationsList.Add(gltfAnimation);
}
else
{
RaiseMessage("GLTFExporter.Animation | No animation data for this animation, it is ignored.", 2);
}
}
else
{
foreach (AnimationGroup animGroup in animationList)
{
RaiseMessage("GLTFExporter.Animation | " + animGroup.Name, 1);
GLTFAnimation gltfAnimation = new GLTFAnimation();
gltfAnimation.name = animGroup.Name;
int startFrame = animGroup.FrameStart;
int endFrame = animGroup.FrameEnd;
foreach (var pair in nodeToGltfNodeMap)
{
ExportNodeAnimation(gltfAnimation, startFrame, endFrame, gltf, pair.Key, pair.Value, babylonScene);
}
foreach (var pair in boneToGltfNodeMap)
{
ExportBoneAnimation(gltfAnimation, startFrame, endFrame, gltf, pair.Key, pair.Value);
}
if (gltfAnimation.ChannelList.Count > 0)
{
gltf.AnimationsList.Add(gltfAnimation);
}
else
{
RaiseMessage("No data exported for this animation, it is ignored.", 2);
}
}
}
}
private IList <BabylonAnimationGroup> ExportAnimationGroups(BabylonScene babylonScene)
{
IList <BabylonAnimationGroup> animationGroups = new List <BabylonAnimationGroup>();
// Retrieve and parse animation group data
AnimationGroupList animationList = InitAnimationGroups();
bool exportNonAnimated = Loader.GetBoolProperty("babylonjs_animgroup_exportnonanimated");
foreach (AnimationGroup animGroup in animationList)
{
RaiseMessage("Exporter.animationGroups | " + animGroup.Name, 1);
BabylonAnimationGroup animationGroup = new BabylonAnimationGroup
{
name = animGroup.Name,
from = animGroup.FrameStart,
to = animGroup.FrameEnd,
targetedAnimations = new List <BabylonTargetedAnimation>()
};
// add animations of each nodes in the animGroup
List <BabylonNode> nodes = new List <BabylonNode>();
nodes.AddRange(babylonScene.MeshesList);
nodes.AddRange(babylonScene.CamerasList);
nodes.AddRange(babylonScene.LightsList);
foreach (BabylonMorphTargetManager morphTargetManager in babylonScene.MorphTargetManagersList)
{
var morphTargets = morphTargetManager.targets;
foreach (BabylonMorphTarget morphTarget in morphTargets)
{
var animations = GetSubAnimations(morphTarget, animationGroup.from, animationGroup.to);
foreach (BabylonAnimation animation in animations)
{
BabylonTargetedAnimation targetedAnimation = new BabylonTargetedAnimation
{
animation = animation,
targetId = morphTarget.id
};
animationGroup.targetedAnimations.Add(targetedAnimation);
}
}
}
foreach (BabylonNode node in nodes)
{
if (node.animations != null && node.animations.Length != 0)
{
IList <BabylonAnimation> animations = GetSubAnimations(node, animationGroup.from, animationGroup.to);
foreach (BabylonAnimation animation in animations)
{
BabylonTargetedAnimation targetedAnimation = new BabylonTargetedAnimation
{
animation = animation,
targetId = node.id
};
animationGroup.targetedAnimations.Add(targetedAnimation);
}
}
else if (exportNonAnimated)
{
BabylonTargetedAnimation targetedAnimation = new BabylonTargetedAnimation
{
animation = CreatePositionAnimation(animationGroup.from, animationGroup.to, node.position),
targetId = node.id
};
animationGroup.targetedAnimations.Add(targetedAnimation);
}
}
foreach (BabylonSkeleton skel in babylonScene.SkeletonsList)
{
foreach (BabylonBone bone in skel.bones)
{
if (bone.animation != null)
{
IList <BabylonAnimation> animations = GetSubAnimations(bone, animationGroup.from, animationGroup.to);
foreach (BabylonAnimation animation in animations)
{
BabylonTargetedAnimation targetedAnimation = new BabylonTargetedAnimation
{
animation = animation,
targetId = bone.id
};
animationGroup.targetedAnimations.Add(targetedAnimation);
}
}
else if (exportNonAnimated)
{
BabylonTargetedAnimation targetedAnimation = new BabylonTargetedAnimation
{
animation = CreateMatrixAnimation(animationGroup.from, animationGroup.to, bone.matrix),
targetId = bone.id
};
animationGroup.targetedAnimations.Add(targetedAnimation);
}
}
}
if (animationGroup.targetedAnimations.Count > 0)
{
animationGroups.Add(animationGroup);
}
}
return(animationGroups);
}