Exemplo n.º 1
0
        public void DrawObject(Context ctx, DrawingObject body)
        {
            if (body == null)
                return;
            ctx.Save ();
            ctx.Color = new Cairo.Color (0, 0, 0);

            ctx.LineWidth = 1;
            foreach (Tuple<PointDouble, PointDouble> line in body.lines) {
                ctx.MoveTo (line.Item1.toPointD());
                ctx.LineTo (line.Item2.toPointD());
            }

            if (body.points.Count > 1)
                ctx.Rectangle(body._centerOfMass.X - 5, body._centerOfMass.Y - 5, 10, 10);
            ctx.Stroke ();

            foreach (PointDouble point in body.points) {
                ctx.Rectangle (point.X - 5, point.Y - 5, 10, 10);
                ctx.Fill ();
            }
            foreach (Tuple<PointDouble, double, double> force in body._forces) {
                DrawForce (ctx, force);
            }

            foreach (Tuple<PointDouble, double> moment in body._moments) {
                DrawMoment (ctx, moment);
            }

            ctx.Restore ();
        }
Exemplo n.º 2
0
        public void AddBody(DrawingObject body)
        {
            var newController = new RigidBodyController(body);
            _bodyToController.Add(body, newController);

            _controllers.Add(newController);
        }
Exemplo n.º 3
0
 public void AddObject(DrawingObject obj)
 {
     //should do something smart here... So that we get a more balanced tree.
     //things todo
     foreach (PointDouble pt in obj.points)
     {
         addPoint(pt);
     }
 }
        public void ButtonPressed(uint button)
        {
            DoubleInputView dialogView;
            DoubleInputModel dialogModel;

            switch (button) {
            case 1:

                switch (selectedTool) {
                case ToolBarViewModel.Tools.SELECTION:
                    IsClicked = true;

                    GrabActiveObject();
                    break;

                case ToolBarViewModel.Tools.JOINT:
                    if (!IsJoiningPoints)
                    {
                        IsJoiningPoints = true;
                        GrabActiveObject();

                    }
                    else
                    {
                        IsJoiningPoints = false;
                        var point1 = ActivePoint;
                        var body1 = ActiveObject;

                        GrabActiveObject();

                        _model.Controller.AddJoint(point1, ActivePoint);
                    }
                    break;

                case ToolBarViewModel.Tools.FORCE:
                    //popup dialog that asks for mag/dir
                    dialogModel = new DoubleInputModel(2, new string[]{"Angle", "Magnitude"});
                    dialogView = new DoubleInputView(dialogModel);
                    dialogView.ShowAll();
                    dialogView.Run();

                    GrabActiveObject();
                    if (ActiveObject != null && dialogModel._inputs != null)
                        ActiveObject.AddForce (new Tuple<PointDouble,double, double> (ActivePoint,dialogModel._inputs[0],dialogModel._inputs[1]));
                    //_model.Controller.AddForce(new Tuple<PointDouble,double, double> (ActivePoint,dialogModel._inputs[0],dialogModel._inputs[1]));

                    break;

                case ToolBarViewModel.Tools.MOMENT:
                    //popup dialog that asks for mag
                    dialogModel = new DoubleInputModel(1, new string[]{"Magnitude"});
                    dialogView = new DoubleInputView(dialogModel);
                    dialogView.ShowAll();
                    dialogView.Run();

                    GrabActiveObject();

                    if (ActiveObject != null && dialogModel._inputs != null)
                        ActiveObject.AddMoment (new Tuple<PointDouble,double> (ActivePoint,dialogModel._inputs[0]));
                    //_model.Controller.AddForce(new Tuple<PointDouble,double> (ActivePoint,dialogModel._inputs[0]));

                    break;

                case ToolBarViewModel.Tools.CONNECTED:
                    if (!IsDrawingObject)
                    {
                        BeginDrawingBody ();
                        TemporaryObject = new ConnectedObject();
                    }
                    ActivePoint = MousePos;
                    _model.TemporaryObject.AddPoint (ActivePoint);
                    break;

                case ToolBarViewModel.Tools.UNCONNECTED:
                    if (!IsDrawingObject)
                    {
                        BeginDrawingBody ();
                        TemporaryObject = new UnconnectedObject();
                    }
                    ActivePoint = MousePos;
                    _model.TemporaryObject.AddPoint (ActivePoint);
                    break;

                default:
                    break;
                }
                _lastX = _mouseX;
                _lastY = _mouseY;
                break;

            case 3:
                if (IsDrawingObject) {

                    _model.TemporaryObject.AddPoint (MousePos);
                    switch (selectedTool) {
                    case ToolBarViewModel.Tools.CONNECTED:
                        EndDrawingConnected ();
                        break;

                    case ToolBarViewModel.Tools.UNCONNECTED:
                        EndDrawingUnconnected ();
                        break;

                    }

                }
                break;
            }
            VMMessenger.getMessenger ().sendMessage<RequestRedrawMessage> (new RequestRedrawMessage ());
        }
 public RigidBodyController(DrawingObject body)
 {
     rigidBody = body;
 }