private Vector2 GetRatio(MouseEvent mouse)
{
float k = 0.01f;
int dpx = mouse.MouseAfterMoveP.X - mouse.MouseDowendP.X;
int dpy = mouse.MouseAfterMoveP.Y - mouse.MouseDowendP.Y;
bool strongX = Math.Abs(dpx) > Math.Abs(dpy);
float dx, dy;
if (KeyBoardEvent.GetInstance().IsShift)
{
dx = strongX ? dpx * k : dpy * k;
dy = dx;
}
else if (KeyBoardEvent.GetInstance().IsCtrl)
{
dx = strongX ? dpx * k : 0;
dy = strongX ? 0 : dpy * k;
}
else
{
dx = dpx * k; dy = dpy * k;
}
return(new Vector2(1.0f + dx, 1.0f + dy));
}
private float GetAngle(MouseEvent mouse)
{
float k = 0.01f;
int dpx = mouse.MouseAfterMoveP.X - mouse.MouseDowendP.X;
int dpy = mouse.MouseAfterMoveP.Y - mouse.MouseDowendP.Y;
double result = Math.Sign(dpx) * Math.Pow((dpx * dpx + dpy * dpy), 0.5) * k;
if (KeyBoardEvent.GetInstance().IsShift)
{
result *= 0.1;
}
if (KeyBoardEvent.GetInstance().IsCtrl)
{
result = ((int)(result * 4 / Math.PI)) * Math.PI / 4;
}
return((float)result);
}
public void GetDrivingMode(MyGame sender, MouseEventArgs e)
{
Mode ret;
//if (e.Button == MouseButtons.Middle || e.Button == MouseButtons.Right) ret = CameraMove.GetInstance();
if (sender.form.TabControll.SelectedIndex == 1)
{
ret = Nothing.GetInstance();
}
else if (sender.form.IsScaleState)
{
ret = Scale.GetInstance();
}
else if (sender.form.IsRotateState)
{
ret = Rotate.GetInstance();
}
else if (KeyBoardEvent.GetInstance().OnKeys[(int)Keys.ShiftKey])
{
ret = Add.GetInstance();
}
else if (KeyBoardEvent.GetInstance().OnKeys[(int)Keys.ControlKey])
{
ret = Remove.GetInstance();
}
else if (sender.vS.GetNearSelected(sender.mypmx, sender.Camera, e.Location, 4) != -1)
{
ret = Move.GetInstance();
}
else if (sender.vS.GetNearUsed(sender.mypmx, sender.Camera, e.Location, 4) != -1)
{
sender.vS.selectedVertexIndex = new int[] {
sender.vS.GetNearUsed(sender.mypmx, sender.Camera, e.Location, 4)
};
ret = Move.GetInstance();
}
else
{
ret = Select.GetInstance();
}
sender.drivingMode = ret;
}