private Vector GetMouseCoordinates()
{
Point mousePosNoTr = ViewerBox.PointToClient(MousePosition);
var mousePos = new Vector
{
X =
_renderer.XMin +
mousePosNoTr.X * (_renderer.XMax - _renderer.XMin) / ViewerBox.Width,
Y =
_renderer.YMax -
mousePosNoTr.Y * (_renderer.YMax - _renderer.YMin) / ViewerBox.Height
};
return(mousePos);
}
private Vector GetMouseCoordinates()
{
var mousePosNoTr = ViewerBox.PointToClient(MousePosition);
var z = _replayController.ZoomCtrl;
var mousePos = new Vector
{
X =
z.Cam.XMin +
mousePosNoTr.X * (z.Cam.XMax - z.Cam.XMin) / ViewerBox.Width,
Y =
z.Cam.YMax -
mousePosNoTr.Y * (z.Cam.YMax - z.Cam.YMin) / ViewerBox.Height
};
return(mousePos);
}
/// <summary>
/// This must be overridden in the Form because the pictureBox never receives MouseWheel messages
/// </summary>
protected override void OnMouseWheel(MouseEventArgs e)
{
if (hasPreview)
{
Point pt_MouseAbs = Control.MousePosition;
Control i_Ctrl = ViewerBox;
Rectangle r_Ctrl = i_Ctrl.RectangleToScreen(i_Ctrl.ClientRectangle);
if (!r_Ctrl.Contains(pt_MouseAbs))
{
base.OnMouseWheel(e);
return; // mouse position is outside the picturebox
}
// Mouse position relative to the pictureBox
Point pt_MouseRel = ViewerBox.PointToClient(pt_MouseAbs);
// Presenter receive zoom request
zoomSubject.OnNext(new ZoomDTO {
x = pt_MouseRel.X, y = pt_MouseAbs.Y, zoom = e.Delta
});
}
}
