public void Drag(ViewportMouseDragEventArgs e)
{
if (!active.Enabled)
{
return;
}
float diffX = -(e.CurrentPosition.X - e.PreviousPosition.X);
float diffY = (e.CurrentPosition.Y - e.PreviousPosition.Y);
float modifiedDiffX = diffX * 0.01f * active.Camera.Zoom;
float modifiedDiffY = diffY * 0.01f * active.Camera.Zoom;
switch (mode)
{
case MouseMode.Select:
break;
case MouseMode.Pan:
active.Camera.Translate(modifiedDiffX, modifiedDiffY);
break;
case MouseMode.Zoom:
float zoom = ((diffX * 2) - diffY) * active.Camera.ZoomSpeed;
active.Camera.Zoom += zoom;
break;
case MouseMode.Rotate:
if (active.ProjectionMode == ProjectionType.Perspective)
{
active.Camera.Rotate(diffX, diffY);
}
break;
}
}
public void Drag(ViewportMouseDragEventArgs e)
{
if (!active.Enabled) { return; }
float diffX = -(e.CurrentPosition.X - e.PreviousPosition.X);
float diffY = (e.CurrentPosition.Y - e.PreviousPosition.Y);
float modifiedDiffX = diffX * 0.01f * active.Camera.Zoom;
float modifiedDiffY = diffY * 0.01f * active.Camera.Zoom;
switch (mode)
{
case MouseMode.Select:
break;
case MouseMode.Pan:
active.Camera.Translate(modifiedDiffX, modifiedDiffY);
break;
case MouseMode.Zoom:
float zoom = ((diffX * 2) - diffY) * active.Camera.ZoomSpeed;
active.Camera.Zoom += zoom;
break;
case MouseMode.Rotate:
if (active.ProjectionMode == ProjectionType.Perspective)
{
active.Camera.Rotate(diffX, diffY);
}
break;
}
}
