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 ();
}
public void AddBody(DrawingObject body)
{
var newController = new RigidBodyController(body);
_bodyToController.Add(body, newController);
_controllers.Add(newController);
}
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;
}