function DynamicGeometryFeature(distance, normal, vertexIndices) {
    this.distance = distance;
    this.normal = normal;
    this.vertexIndices = vertexIndices;
}
Used internally to represent polyhedral facet information.

@class DynamicGeometryFeature
@param {Number} distance The distance of the feature from the origin.
@param {Vec3} normal The Vec3 orthogonal to the feature, pointing out of the geometry.
@param {Number[]} vertexIndices The indices of the vertices which compose the feature.