void OnCompositionTargetRendering(object sender, EventArgs e)
{
if (ShowLinesVisual3D && lines==null)
{
lines = new LinesVisual3D { Color = Colors.Blue };
view1.Children.Add(lines);
}
if (!ShowLinesVisual3D && lines!=null)
{
lines.IsRendering = false;
view1.Children.Remove(lines);
lines = null;
}
if (ShowPointsVisual3D && points == null)
{
points = new PointsVisual3D { Color = Colors.Red, Size=6 };
view1.Children.Add(points);
}
if (!ShowPointsVisual3D && points != null)
{
points.IsRendering = false;
view1.Children.Remove(points);
points = null;
}
if (ShowScreenSpaceLines3D && screenSpaceLines == null)
{
screenSpaceLines = new ScreenSpaceLines3D { Color = Colors.Green };
view1.Children.Add(screenSpaceLines);
}
if (!ShowScreenSpaceLines3D && screenSpaceLines != null)
{
view1.Children.Remove(screenSpaceLines);
screenSpaceLines = null;
}
if (ShowWireLines && wireLines == null)
{
wireLines = new WireLines { Color = Colors.Pink };
view1.Children.Add(wireLines);
}
if (!ShowWireLines && wireLines != null)
{
view1.Children.Remove(wireLines);
wireLines = null;
}
if (Points==null || Points.Count != N || isAnimating)
{
Points = GeneratePoints(N, watch.ElapsedMilliseconds*0.001);
RaisePropertyChanged("Points");
}
if (lines != null)
lines.Points = Points;
if (points != null)
points.Points = Points;
if (screenSpaceLines != null)
screenSpaceLines.Points = Points;
if (wireLines != null)
wireLines.Lines = Points;
}
public dyn3DPreview()
{
InPortData.Add(new PortData("IN", "Incoming geometry objects.", typeof(object)));
OutPortData.Add(new PortData("OUT", "Watch contents, passed through", typeof(object)));
NodeUI.RegisterAllPorts();
//get rid of right click delete
//this.MainContextMenu.Items.Clear();
MenuItem mi = new MenuItem();
mi.Header = "Zoom to Fit";
mi.Click +=new RoutedEventHandler(mi_Click);
NodeUI.MainContextMenu.Items.Add(mi);
//take out the left and right margins
//and make this so it's not so wide
NodeUI.inputGrid.Margin = new Thickness(10, 10, 10, 10);
isScreenShot = true;
if (isScreenShot)
{
NodeUI.topControl.Width = 800;
NodeUI.topControl.Height = 500;
}
else
{
NodeUI.topControl.Width = 400;
NodeUI.topControl.Height = 300;
}
//this.elementShine.Visibility = System.Windows.Visibility.Hidden;
//this.elementRectangle.Visibility = System.Windows.Visibility.Hidden;
//add a 3D viewport to the input grid
//http://helixtoolkit.codeplex.com/wikipage?title=HelixViewport3D&referringTitle=Documentation
view = new HelixViewport3D();
view.DataContext = this;
view.CameraRotationMode = CameraRotationMode.Turntable;
view.HorizontalAlignment = System.Windows.HorizontalAlignment.Stretch;
view.VerticalAlignment = System.Windows.VerticalAlignment.Stretch;
//RenderOptions.SetEdgeMode(view,EdgeMode.Aliased);
RenderOptions.SetEdgeMode(view, EdgeMode.Unspecified);
view.ShowViewCube = false;
//view.IsHitTestVisible = true;
view.ShowFrameRate = true;
view.MouseRightButtonUp += new System.Windows.Input.MouseButtonEventHandler(view_MouseRightButtonUp);
view.PreviewMouseRightButtonDown += new System.Windows.Input.MouseButtonEventHandler(view_PreviewMouseRightButtonDown);
fixedPoints = new PointsVisual3D { Color = Colors.Red, Size = 8 };
view.Children.Add(fixedPoints);
points = new PointsVisual3D { Color = Colors.Black, Size = 4 };
view.Children.Add(points);
// a list of 10 colors to be used for
// mapping analysis results
colors.Add(Colors.Black); //01
colors.Add(Colors.LightBlue); //02
colors.Add(Colors.Blue); //03
colors.Add(Colors.Purple); //04
colors.Add(Colors.LightGreen); //05
colors.Add(Colors.GreenYellow); //06
colors.Add(Colors.Yellow); //07
colors.Add(Colors.Orange); //08
colors.Add(Colors.OrangeRed); //09
colors.Add(Colors.Red); //10
colors.Add(Colors.Black);//11 for naked lines and curves
FixedPoints = new Point3DCollection();
Points = new List<Point3DCollection>();
for (int i = 0; i < colors.Count(); i++)
{
Points.Add(new Point3DCollection());
}
linesList = new List<LinesVisual3D>();
for (int i = 0; i < colors.Count(); i++)
{
LinesVisual3D lines = new LinesVisual3D { Color = colors[i], Thickness = 1 };
linesList.Add(lines);
view.Children.Add(lines);
}
System.Windows.Shapes.Rectangle backgroundRect = new System.Windows.Shapes.Rectangle();
backgroundRect.HorizontalAlignment = System.Windows.HorizontalAlignment.Stretch;
backgroundRect.VerticalAlignment = System.Windows.VerticalAlignment.Stretch;
backgroundRect.RadiusX = 10;
backgroundRect.RadiusY = 10;
backgroundRect.IsHitTestVisible = false;
BrushConverter bc = new BrushConverter();
Brush strokeBrush = (Brush)bc.ConvertFrom("#313131");
backgroundRect.Stroke = strokeBrush;
backgroundRect.StrokeThickness = 1;
SolidColorBrush backgroundBrush = new SolidColorBrush(System.Windows.Media.Color.FromRgb(250,250,216));
backgroundRect.Fill = backgroundBrush;
NodeUI.inputGrid.Children.Add(backgroundRect);
NodeUI.inputGrid.Children.Add(view);
CompositionTarget.Rendering += new EventHandler(CompositionTarget_Rendering);
}
private void DrawCurve(Curve c)
{
List<XYZ> points;
points = c.Tessellate() as List<XYZ>;
XYZ pt1;
XYZ pt2;
Point3D ptVis1;
Point3D ptVis2;
int lastPointColor = Points.Count() - 1;//master Point list for color assignment
for (int i = 0; i < points.Count - 1; i++)
{
pt1 = points[i] as XYZ;
pt2 = points[i + 1] as XYZ;
ptVis1 = new Point3D(pt1.X, pt1.Y, pt1.Z);
ptVis2 = new Point3D(pt2.X, pt2.Y, pt2.Z);
Points[lastPointColor].Add(ptVis1);
Points[lastPointColor].Add(ptVis2);
}
}
private void SetDraw(object sender, RoutedEventArgs e)
{
if (checkDraw.IsChecked.GetValueOrDefault())
{
tmpArrete = new LinesVisual3D();
tmpArrete.Color = colorLines;
tmpArrete.Thickness = 0.01;
tmpPoints = new PointsVisual3D();
tmpPoints.Color = colorPoints;
tmpPoints.Size = 0.05;
bufArrete = new Point3DCollection();
bufPoint = new Point3DCollection();
listePoints.Add(tmpPoints);
listeLignes.Add(tmpArrete);
ViewPort.Children.Add(listeLignes.Last());
ViewPort.Children.Add(listePoints.Last());
nbTraits.Content = "Nombre de traits : " + listeLignes.Count;
timer.Tick += new EventHandler(drawPoints);
timer.Start();
}
}
private void InitializeScene()
{
limitationsCuboid = new RoomVisual3D();
limitationsCuboid.Initialize(20.0);
limitationsCuboid.IsDampingActive = Damping;
bezierCube = new BezierCubeVisual3D();
bezierCube.Initialize(cubeSize);
bezierCube.CollisionChecker = limitationsCuboid;
bezierCube.IsDampingActive = Damping;
spherePoints = new PointsVisual3D();
spherePoints.Points = bezierCube.GetSpherePoints();
spherePoints.Size = 3;
if (DeformedSolidEnabled)
HelixViewport.Children.Add(spherePoints);
if (ControlPointsEnabled)
{
HelixViewport.Children.Add(bezierCube.points);
HelixViewport.Children.Add(bezierCube.lines);
}
steeringFrame = new FrameVisual3D();
steeringFrame.Initialize(cubeSize);
if (SteeringFrameEnabled)
{
HelixViewport.Children.Add(steeringFrame.points);
HelixViewport.Children.Add(steeringFrame.lines);
HelixViewport.Children.Add(steeringFrame.GetJointsPoints(bezierCube.GetCornerPoints()));
}
manipulator = new CombinedManipulator();
manipulator.Diameter = 3;
manipulator.Offset = new Vector3D(0, 0, 5);
HelixViewport.Children.Add(manipulator);
//geometry = new MeshGeometryVisual3D();
//var builder = new MeshBuilder(false, false);
//builder.AddTriangles(bezierCube.GetSpherePoints());
//geometry.MeshGeometry = builder.ToMesh(true);
//HelixViewport.Children.Add(geometry);
surfaces = new BezierSurface[6];
for (int i = 0; i < 6; i++)
{
surfaces[i] = new BezierSurface()
{
Fill = Brushes.Red,
MeshSizeU = 20,
MeshSizeV = 20
};
surfaces[i].UpdateSurface(bezierCube.GetFaceControlPoints(i));
surfaces[i].UpdateModel();
if (BezierCubeEnabled)
HelixViewport.Children.Add(surfaces[i]);
}
//limitationsCuboid.UpdateViewport(HelixViewport);
}
public override void SetupCustomUIElements(Controls.dynNodeView nodeUI)
{
MenuItem mi = new MenuItem();
mi.Header = "Zoom to Fit";
mi.Click += new RoutedEventHandler(mi_Click);
nodeUI.MainContextMenu.Items.Add(mi);
//take out the left and right margins and make this so it's not so wide
//NodeUI.inputGrid.Margin = new Thickness(10, 10, 10, 10);
//add a 3D viewport to the input grid
//http://helixtoolkit.codeplex.com/wikipage?title=HelixViewport3D&referringTitle=Documentation
_watchView = new WatchView();
_watchView.watch_view.DataContext = this;
RenderOptions.SetEdgeMode(_watchView, EdgeMode.Unspecified);
Points = new Point3DCollection();
Lines = new Point3DCollection();
_points = new PointsVisual3D { Color = Colors.Red, Size = 6 };
_lines = new LinesVisual3D { Color = Colors.Blue, Thickness = 1 };
_points.Points = Points;
_lines.Points = Lines;
_watchView.watch_view.Children.Add(_lines);
_watchView.watch_view.Children.Add(_points);
_watchView.watch_view.Children.Add(new DefaultLights());
_watchView.Width = 400;
_watchView.Height = 300;
System.Windows.Shapes.Rectangle backgroundRect = new System.Windows.Shapes.Rectangle();
backgroundRect.HorizontalAlignment = System.Windows.HorizontalAlignment.Stretch;
backgroundRect.VerticalAlignment = System.Windows.VerticalAlignment.Stretch;
//backgroundRect.RadiusX = 10;
//backgroundRect.RadiusY = 10;
backgroundRect.IsHitTestVisible = false;
BrushConverter bc = new BrushConverter();
Brush strokeBrush = (Brush)bc.ConvertFrom("#313131");
backgroundRect.Stroke = strokeBrush;
backgroundRect.StrokeThickness = 1;
SolidColorBrush backgroundBrush = new SolidColorBrush(System.Windows.Media.Color.FromRgb(250, 250, 216));
backgroundRect.Fill = backgroundBrush;
//nodeUI.inputGrid.Children.Add(backgroundRect);
//nodeUI.inputGrid.Children.Add(_watchView);
nodeUI.grid.Children.Add(backgroundRect);
nodeUI.grid.Children.Add(_watchView);
backgroundRect.SetValue(Grid.RowProperty,2);
backgroundRect.SetValue(Grid.ColumnSpanProperty,3);
_watchView.SetValue(Grid.RowProperty, 2);
_watchView.SetValue(Grid.ColumnSpanProperty, 3);
_watchView.Margin = new Thickness(5,0,5,5);
backgroundRect.Margin = new Thickness(5, 0, 5, 5);
CompositionTarget.Rendering += new EventHandler(CompositionTarget_Rendering);
}
private void OnCompositionTargetRendering(object sender, EventArgs e)
{
if (this.ShowLinesVisual3D && this.linesVisual == null)
{
this.linesVisual = new LinesVisual3D { Color = Colors.Blue };
View1.Children.Add(this.linesVisual);
}
if (!this.ShowLinesVisual3D && this.linesVisual != null)
{
this.linesVisual.IsRendering = false;
View1.Children.Remove(this.linesVisual);
this.linesVisual = null;
}
if (this.ShowPointsVisual3D && this.pointsVisual == null)
{
this.pointsVisual = new PointsVisual3D { Color = Colors.Red, Size = 6 };
View1.Children.Add(this.pointsVisual);
}
if (!this.ShowPointsVisual3D && this.pointsVisual != null)
{
this.pointsVisual.IsRendering = false;
View1.Children.Remove(this.pointsVisual);
this.pointsVisual = null;
}
if (this.ShowScreenSpaceLines3D && this.screenSpaceLines == null)
{
this.screenSpaceLines = new ScreenSpaceLines3D { Color = Colors.Green };
View1.Children.Add(this.screenSpaceLines);
}
if (!this.ShowScreenSpaceLines3D && this.screenSpaceLines != null)
{
View1.Children.Remove(this.screenSpaceLines);
this.screenSpaceLines = null;
}
if (this.ShowWireLines && this.wireLines == null)
{
this.wireLines = new WireLines { Color = Colors.Pink };
View1.Children.Add(this.wireLines);
}
if (!this.ShowWireLines && this.wireLines != null)
{
View1.Children.Remove(this.wireLines);
this.wireLines = null;
}
if (this.Points == null || this.Points.Count != this.NumberOfPoints)
{
this.Points = new Point3DCollection(GeneratePoints(this.NumberOfPoints, this.watch.ElapsedMilliseconds * 0.001));
}
if (this.linesVisual != null)
{
this.linesVisual.Points = this.Points;
}
if (this.pointsVisual != null)
{
this.pointsVisual.Points = this.Points;
}
if (this.screenSpaceLines != null)
{
this.screenSpaceLines.Points = this.Points;
}
if (this.wireLines != null)
{
this.wireLines.Lines = this.Points;
}
}
public static void GetPreviewModel(Vector2 min, Vector2 max, int pointsX, int pointsY, LinesVisual3D border, PointsVisual3D pointv)
{
Vector2 min_temp = new Vector2(Math.Min(min.X, max.X), Math.Min(min.Y, max.Y));
Vector2 max_temp = new Vector2(Math.Max(min.X, max.X), Math.Max(min.Y, max.Y));
min = min_temp;
max = max_temp;
double gridX = (max.X - min.X) / (pointsX - 1);
double gridY = (max.Y - min.Y) / (pointsY - 1);
Point3DCollection points = new Point3DCollection();
for (int x = 0; x < pointsX; x++)
{
for (int y = 0; y < pointsY; y++)
{
points.Add(new Point3D(min.X + x * gridX, min.Y + y * gridY, 0));
}
}
pointv.Points.Clear();
pointv.Points = points;
Point3DCollection b = new Point3DCollection();
b.Add(new Point3D(min.X, min.Y, 0));
b.Add(new Point3D(min.X, max.Y, 0));
b.Add(new Point3D(min.X, max.Y, 0));
b.Add(new Point3D(max.X, max.Y, 0));
b.Add(new Point3D(max.X, max.Y, 0));
b.Add(new Point3D(max.X, min.Y, 0));
b.Add(new Point3D(max.X, min.Y, 0));
b.Add(new Point3D(min.X, min.Y, 0));
border.Points.Clear();
border.Points = b;
}
public static void GetPreviewModel(Vector2 min, Vector2 max, double gridSize, LinesVisual3D border, PointsVisual3D pointv)
{
Vector2 min_temp = new Vector2(Math.Min(min.X, max.X), Math.Min(min.Y, max.Y));
Vector2 max_temp = new Vector2(Math.Max(min.X, max.X), Math.Max(min.Y, max.Y));
min = min_temp;
max = max_temp;
if ((max.X - min.X) == 0 || (max.Y - min.Y) == 0)
{
pointv.Points.Clear();
border.Points.Clear();
return;
}
int pointsX = (int)Math.Ceiling((max.X - min.X) / gridSize) + 1;
int pointsY = (int)Math.Ceiling((max.Y - min.Y) / gridSize) + 1;
GetPreviewModel(min, max, pointsX, pointsY, border, pointv);
}
public void GetPreviewModel(LinesVisual3D border, PointsVisual3D pointv)
{
GetPreviewModel(Min, Max, SizeX, SizeY, border, pointv);
}
