private void UpdateMesh(NetBuilder.Shape shape)
{
var nMesh = NetBuilder.Build(shape, 0.01f, Allocator.Temp);
for (int i = 0; i < shape.paths.Length; ++i)
{
var path = shape.paths[i];
int length = path.end - path.begin + 1;
var points = new NativeArray <Vector2>(length, Allocator.Temp);
points.Slice(0, length).CopyFrom(shape.points.Slice(path.begin, length));
var pMesh = PathBuilder.BuildClosedPath(points, 0.03f, path.isClockWise, Allocator.Temp);
points.Dispose();
var temp = new NativePlainMesh(nMesh, pMesh, Allocator.Temp);
pMesh.Dispose();
nMesh.Dispose();
nMesh = temp;
}
this.mesh.Clear();
this.mesh.vertices = nMesh.vertices.ToArray();
this.mesh.triangles = nMesh.triangles.ToArray();
nMesh.Dispose();
}
private void Awake()
{
Application.runInBackground = true;
_rng = new Rng(1234);
DataManager.Load();
_tex = new Texture2D(DataManager.Train.Rows, DataManager.Train.Cols, TextureFormat.ARGB32, false, true); // Lol
_tex.filterMode = FilterMode.Point;
var def = new NetDefinition(
DataManager.Train.ImgDims,
new LayerDefinition(30, LayerType.Deterministic, ActivationType.Sigmoid),
new LayerDefinition(10, LayerType.Deterministic, ActivationType.Sigmoid));
_net = NetBuilder.Build(def);
_gradientBucket = NetBuilder.Build(def);
NetUtils.RandomGaussian(_net, ref _rng);
_renderer.SetTarget(_net);
// const int testImg = 7291;
// _label = Mnist.Test.Labels[testImg];
// Mnist.ToTexture(Mnist.Test, testImg, _tex);
}
/// <summary>
/// Activate the object that is being hovered over in the polygon wheel
/// This involves running storyboards for the newly deactivated object as well as the newly activated one
/// It also involves updating the information displayed to reflect the new polyhedron
/// Finally a graph corresponding to the new polyhedron is loaded and an animation frame is triggered
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
private bool activateObject(FrameworkElement obj)
{
if (!this.triggerStoryboard(obj, "MouseEnter"))
{
return(false);
}
if (this._activeObject != null)
{
this.triggerStoryboard(this._activeObject, "MouseLeave");
}
this._activeObject = obj;
Graph graph = new Graph(this.CurrentPolyhedronId);
_net = NetBuilder.Build(graph);
this.updateInfo();
this.animationTimer.Begin();
return(true);
}
