private static InputSimulator inputSimulator = new InputSimulator(); // Init input simulator
#endregion Fields
#region Methods
public static void HitKey(Gesture g)
{
if (g.Hold)
foreach (Key k in g.Command) inputSimulator.Keyboard.KeyDown((VirtualKeyCode)KeyInterop.VirtualKeyFromKey(k));
else
{
foreach (Key k in g.Command) inputSimulator.Keyboard.KeyDown((VirtualKeyCode)KeyInterop.VirtualKeyFromKey(k));
foreach (Key k in g.Command) inputSimulator.Keyboard.KeyUp((VirtualKeyCode)KeyInterop.VirtualKeyFromKey(k));
}
}
private Gesture DeepCopyGesture(Gesture source)
{
Gesture target = new Gesture();
target.Name = source.Name;
target.Command = new ObservableCollection<Key>(source.Command);
target.Hold = source.Hold; // System.Boolean's value type is bool
target.Joint = source.Joint; // Enums are also value type
target.Frames = new ObservableCollection<GestureFrame>();
foreach (GestureFrame sourceFrame in source.Frames)
target.Frames.Add(DeepCopyGestureFrame(sourceFrame));
return target;
}
private void DeHighlightGestureOnList(Gesture g)
{
g.IsHit = false;
}
/// <summary>
/// De-highlight frames on visualizer grids
/// </summary>
/// <param name="g">Gesture</param>
private void DeHighlightFrames_Visualizer(Gesture g)
{
//Model3DGroup modelGroup_3D = (Model3DGroup)HotspotCellsModelVisual3D_Hit_Visualizer.Content; //this seems to be unused
CollisionHighlights_3D.Children[GestureCollection.IndexOf(g)] = new Model3DGroup(); //TODO: maybe there is a bug here and wanted to use modelGroup_3D instead?
CollisionHighlights_Front.Children[GestureCollection.IndexOf(g)] = new Model3DGroup(); //TODO: maybe reuse the "new Model3DGroup()" instead of creating 3 of those?
CollisionHighlights_Side.Children[GestureCollection.IndexOf(g)] = new Model3DGroup();
}
private void HighlightGestureOnList(Gesture g)
{
g.IsHit = true;
}
/// <summary>
/// Highlight frames on visualizer grids
/// </summary>
/// <param name="g">Gesture</param>
/// <param name="fs">Gesture Frames</param>
private void HighlightFrames_Visualizer(Gesture g, List<GestureFrame> fs)
{
Model3DGroup modelGroup = GetHighlightModel3D(g, fs);
CollisionHighlights_3D.Children[GestureCollection.IndexOf(g)] = modelGroup;
CollisionHighlights_Front.Children[GestureCollection.IndexOf(g)] = modelGroup;
CollisionHighlights_Side.Children[GestureCollection.IndexOf(g)] = modelGroup;
}
private Model3DGroup GetHighlightModel3D(Gesture g, List<GestureFrame> fs)
{
// Create material
EmissiveMaterial material = new EmissiveMaterial(new SolidColorBrush() { Color = Colors.White, Opacity = 0.3 });
Model3DGroup modelGroup = new Model3DGroup();
foreach (GestureFrame f in fs)
{
foreach (GestureFrameCell fc in f.FrontCells.Where(fc => fc.IsHotspot == true))
{
int fcIndex = Array.IndexOf(f.FrontCells, fc);
foreach (GestureFrameCell sc in f.SideCells.Where(
sc => sc.IsHotspot == true && (int)(Array.IndexOf(f.SideCells, sc) / 20) == (int)(fcIndex / 20)))
{
// Init mesh
MeshBuilder meshBuilder = new MeshBuilder(false, false);
// Make cube and add to mesh
double y = (fc.LeftCM + fc.RightCM) / 2;
double z = (fc.TopCM + fc.BottomCM) / 2;
double x = (sc.LeftCM + sc.RightCM) / 2;
Point3D cubeCenter = new Point3D(x, y, z);
meshBuilder.AddBox(cubeCenter, 15, 15, 15);
// Create and freeze mesh
var mesh = meshBuilder.ToMesh(true);
// Create models
modelGroup.Children.Add(new GeometryModel3D(mesh, material));
}
}
}
return modelGroup;
}
private void ExecuteGesture(Gesture g, bool keyboardEmulation = true)
{
if (keyboardEmulation)
KeyboardUtils.HitKey(g);
HighlightGestureOnList(g);
}
/// <summary>
/// Sync 3D Viewport with grids
/// </summary>
private void SyncEditorGrids_3D(Gesture g) //TODO: split into smaller methods
{
// Init 3D stuff
Model3DGroup modelGroup = new Model3DGroup();
foreach (GestureFrame f in g.Frames)
{
// Create material
SolidColorBrush materialBrush = new SolidColorBrush()
{
Color = Colors.DarkSlateBlue,
Opacity = 0.1 + ((double)(g.Frames.IndexOf(f) + 1) / (double)g.Frames.Count) * 0.8
};
DiffuseMaterial material = new DiffuseMaterial(materialBrush);
foreach (GestureFrameCell fc in f.FrontCells.Where(fc => fc.IsHotspot == true))
{
int fcIndex = Array.IndexOf(f.FrontCells, fc);
foreach (GestureFrameCell sc in f.SideCells.Where(
sc => sc.IsHotspot == true && (int)(Array.IndexOf(f.SideCells, sc) / 20) == (int)(fcIndex / 20)))
{
// Init mesh
MeshBuilder meshBuilder = new MeshBuilder(false, false);
// Make cube and add to mesh
double y = (fc.LeftCM + fc.RightCM) / 2;
double z = (fc.TopCM + fc.BottomCM) / 2;
double x = (sc.LeftCM + sc.RightCM) / 2;
Point3D cubeCenter = new Point3D(x, y, z);
meshBuilder.AddBox(cubeCenter, 15, 15, 15);
// Create and freeze mesh
var mesh = meshBuilder.ToMesh(true);
// Create model
modelGroup.Children.Add(new GeometryModel3D(mesh, material));
}
}
}
// Suggest other gestures too
foreach (Gesture gg in GestureCollection)
{
foreach (GestureFrame f in gg.Frames)
{
// Create material
SolidColorBrush materialBrush = new SolidColorBrush()
{
Color = Visualizer_GestureColors[GestureCollection.IndexOf(gg) % Visualizer_GestureColors.Length].Color,
Opacity = ((double)(gg.Frames.IndexOf(f) + 1) / (double)gg.Frames.Count) * 0.09
};
DiffuseMaterial material = new DiffuseMaterial(materialBrush);
foreach (GestureFrameCell fc in f.FrontCells.Where(fc => fc.IsHotspot == true))
{
int fcIndex = Array.IndexOf(f.FrontCells, fc);
foreach (GestureFrameCell sc in f.SideCells.Where(
sc => sc.IsHotspot == true && (int)(Array.IndexOf(f.SideCells, sc) / 20) == (int)(fcIndex / 20)))
{
// Init mesh
MeshBuilder meshBuilder = new MeshBuilder(false, false);
// Make cube and add to mesh
double y = (fc.LeftCM + fc.RightCM) / 2;
double z = (fc.TopCM + fc.BottomCM) / 2;
double x = (sc.LeftCM + sc.RightCM) / 2;
Point3D cubeCenter = new Point3D(x, y, z);
meshBuilder.AddBox(cubeCenter, 15, 15, 15);
// Create and freeze mesh
var mesh = meshBuilder.ToMesh(true);
// Create model
modelGroup.Children.Add(new GeometryModel3D(mesh, material));
}
}
}
}
HotspotCellsModelVisual3D_Editor.Content = modelGroup;
}
/// <summary>
/// Put hints for the current gesture's existing hotspots below both 2D grids
/// </summary>
private void SyncEditorGrids_2D_Hints(Gesture g)
{
FVHints.Children.Clear();
SVHints.Children.Clear();
for (int i = 0; i < 400; i++)
{
FVHints.Children.Add(new Border() { Background = Brushes.Transparent, BorderBrush = Brushes.Transparent });
SVHints.Children.Add(new Border() { Background = Brushes.Transparent, BorderBrush = Brushes.Transparent });
}
foreach (GestureFrame f in g.Frames)
{
foreach (GestureFrameCell c in f.FrontCells.Where(c => c.IsHotspot))
{
Border b = (Border)FVHints.Children[c.IndexInFrame];
b.Background = new SolidColorBrush() { Color = Colors.SlateBlue, Opacity = 0.2 };
}
foreach (GestureFrameCell c in f.SideCells.Where(c => c.IsHotspot))
{
Border b = (Border)SVHints.Children[c.IndexInFrame];
b.Background = new SolidColorBrush() { Color = Colors.SlateBlue, Opacity = 0.2 };
}
}
}
public bool SaveGesture()
{
if (!CanSaveGesture) return false;
ExGesture = null;
CloseEditor();
LoadSpeechRecognitionGrammarForGestureCollection(); //reload the speech recognition grammar for the current gesture collection, since the gesture may have been renamed before saving
return true;
}
public static void ReleaseKey(Gesture g)
{
foreach (Key k in g.Command) inputSimulator.Keyboard.KeyUp((VirtualKeyCode)KeyInterop.VirtualKeyFromKey(k));
}
public void DeleteGesture(Gesture g)
{
if (MessageBox.Show(string.Format(GlblRes.DeleteGestureFromCollectionConfirmation, g.Name),
GlblRes.DeleteGestureFromCollection, MessageBoxButton.YesNo)
== MessageBoxResult.Yes)
GestureCollection.Remove(g);
}
public void LoadGestureCollection(string filename)
{
string json = File.ReadAllText(filename);
// DeserializeObject() does not appear to correctly deserialize Gesture objects
// Below is a kinda-dirty solution around that
List<Gesture> sourceList = JsonConvert.DeserializeObject<List<Gesture>>(json);
GestureCollection.Clear();
foreach (Gesture sourceGesture in sourceList)
{
RemoveNoneKeys(sourceGesture.Command); //Seems somewhere at the serialization or deserialization Key.None creeps in, so remove it
//copy sourceGesture to targetGesture //TODO: check why this copying is needed
Gesture targetGesture = new Gesture()
{
Name = sourceGesture.Name,
Command = new ObservableCollection<Key>(sourceGesture.Command),
Hold = sourceGesture.Hold,
Joint = sourceGesture.Joint
};
//copy the frames too (note: this is not the same as DeepCopyGestureFrame)
foreach (GestureFrame sourceFrame in sourceGesture.Frames)
{
GestureFrame targetFrame = new GestureFrame();
for (int i = 0; i < 400; i++)
{
targetFrame.FrontCells[i] = sourceFrame.FrontCells[i];
targetFrame.SideCells[i] = sourceFrame.SideCells[i];
}
targetGesture.Frames.Add(targetFrame);
}
GestureCollection.Add(targetGesture);
if (GestureCollectionLoaded != null)
GestureCollectionLoaded(this, EventArgs.Empty);
}
}
public void EditGesture(Gesture g)
{
// Store the initial state of the gesture being edited
ExGesture = DeepCopyGesture(g);
// Go
TheWorkspace.DataContext = g;
ShowEditor();
}