private void HandleMouseInput(InputState input)
{
Vector2 point = new Vector2(input.CurrentMouseState.X, input.CurrentMouseState.Y);
if (input.LastMouseState.LeftButton == ButtonState.Released &&
input.CurrentMouseState.LeftButton == ButtonState.Pressed)
{
//create mouse spring
_pickedGeom = PhysicsSimulator.Collide(point);
if (_pickedGeom != null)
{
_mousePickSpring = SpringFactory.Instance.CreateFixedLinearSpring(PhysicsSimulator,
_pickedGeom.Body,
_pickedGeom.Body.
GetLocalPosition(point),
point, 20, 10);
}
}
else if (input.LastMouseState.LeftButton == ButtonState.Pressed &&
input.CurrentMouseState.LeftButton == ButtonState.Released)
{
//destroy mouse spring
if (_mousePickSpring != null && _mousePickSpring.IsDisposed == false)
{
_mousePickSpring.Dispose();
_mousePickSpring = null;
}
}
//move anchor point
if (input.CurrentMouseState.LeftButton == ButtonState.Pressed && _mousePickSpring != null)
{
_mousePickSpring.WorldAttachPoint = point;
}
}
private void SimulatorView_MouseLeftButtonDown(object sender, MouseEventArgs e)
{
Vector2 point = new Vector2((float)(e.GetPosition(this).X), (float)(e.GetPosition(this).Y));
_pickedGeom = physicsSimulator.Collide(point);
if (_pickedGeom != null)
{
_mousePickSpring = SpringFactory.Instance.CreateFixedLinearSpring(physicsSimulator, _pickedGeom.Body,
_pickedGeom.Body.GetLocalPosition(
point), point, 20, 10);
_mouseSpringBrush = AddFixedLinearSpringBrushToCanvas(_mousePickSpring);
}
}
protected override void OnMouseLeftButtonDown(MouseButtonEventArgs e)
{
base.OnMouseLeftButtonDown(e);
Vector2 point = new Vector2((float)(e.GetPosition(this).X), (float)(e.GetPosition(this).Y));
pickedGeom = physicsSimulator.Collide(point);
if (pickedGeom != null)
{
mousePickSpring = SpringFactory.Instance.CreateFixedLinearSpring(physicsSimulator, pickedGeom.Body,
pickedGeom.Body.GetLocalPosition(
point), point, 20, 10);
mouseSpringVisual = AddFixedLinearSpringVisualToCanvas(mousePickSpring);
}
}
