public IStoryLayoutInstance ArrangeAndDecorate(IStoryGraph sg)
{
var springModel = new NestedSpheresStorySpringModel(coroutineService, x => ArrangeAndDecorateInternal(sg.Root, 0, x, sg), sg);
springModel.Apply();
return(new BasicStoryLayoutInstance(sg));
}
private void ArrangeAndDecorateInternal(int nodeIndex, int level, NestedSpheresStorySpringModel springModel, IStoryGraph sg)
{
var node = sg.NodeObjects[nodeIndex];
var aspect = sg.Aspects[nodeIndex];
var index = node.Id;
var dynamicParts = new StoryNodeDynamicParts();
var scale = springModel.GetVisualRadius(index);
var visualElems = new List <IVisualElement>
{
new ModelVisualElement <IStoryComponent>(sg.Aspects[sg.Root])
.SetModel(mainModel)
.SetMaterial(sphereMaterials[level % sphereMaterials.Length])
.SetRenderState(sphereRenderState)
.SetTransform(new Transform(scale, Quaternion.Identity, Vector3.Zero))
//.SetTransformSpace(TransformSpace.ScreenAlighned)
.SetGetDistanceToCameraSq((o, t, c) => ((t.Offset - c.GetEye()).Length() + scale).Sq())
.SetHide(x => !x.ShowAux1)
};
node.Transform = new Transform(1, Quaternion.RotationY(springModel.GetRotation(index)), springModel.GetPosition(index));
if (level == 0)
{
var edgeVisuals = sg.Edges.Select(edge => CreateEdgeVisualElement(node, sg.NodeObjects[edge.First], sg.NodeObjects[edge.Second]));
visualElems.AddRange(edgeVisuals);
}
var visualEffects = new[]
{
new FocusVisualEffect()
};
if (sg.Children[index].Any())
{
foreach (var childIndex in sg.Children[index])
{
ArrangeAndDecorateInternal(childIndex, level + 1, springModel, sg);
}
dynamicParts.DefaultViewpointMechanism = new WallDefaultViewpointMechanism(node, new TargetedControlledCameraY.Props
{
Yaw = MathHelper.PiOver4,
Pitch = MathHelper.PiOver4,
ZNear = 0.01f,
ZFar = 1000f,
FieldOfView = MathHelper.PiOver4,
Distance = 2f * scale,
});
}
else
{
dynamicParts.DefaultViewpointMechanism = new WallDefaultViewpointMechanism(node, new TargetedControlledCameraY.Props
{
ZNear = 0.01f,
ZFar = 1000f,
FieldOfView = MathHelper.PiOver4,
Distance = GraphicsHelper.FrustumDistance,
});
dynamicParts.PlacementSurface2D = new PlanarPlacementSurface(node, new Transform(2f, Quaternion.Identity, new Vector3(0, 0, -MathHelper.FrustumDistance)));
dynamicParts.PlacementSurface3D = new PlanarPlacementSurface(node, Transform.Scaling(0.1f));
}
dynamicParts.Hittable = new SphereHittable <ISceneNode>(node, x => new Common.Numericals.Geometry.Sphere(x.GlobalTransform.Offset, scale), true);
dynamicParts.VisualElements = visualElems;
dynamicParts.GetVisualEffects = n => viewServiceLazy.Value.MainView.FocusNode == n
? focusVisualEffect.EnumSelf()
: Enumerable.Empty <IVisualEffect>();
aspect.SetDynamicParts(dynamicParts);
}