Not sure - will give it a spin when I get a chance :-)
On 8/31/07, Andy Jones <andy(at)thefront.com> wrote:
> Does it work to set the tangents with a separate call after you add the key?
> I mean, I know it works in concept, but does it function as expected in
> practice?
>
> - Andy
>
> On 8/31/07, Alan Jones <skyphyr(at)gmail.com> wrote:
> > Still no dice with newCurve.AddKey(0.0f, 0.0f,
> > siDefaultKeyInterpolation, -0.5, -0.5, 0.5, 0.5);
> >
> > Though even if it did work, what if I wanted to have handles which
> > weren't locked as opposite - i.e. different in direction from out.
> >
> > I'm beginning to think it's just broken.
> >
> > Cheers,
> >
> > Alan.
> >
> > On 8/31/07, Serguei Kalentchouk <serguei.kalentchouk(at)ubisoft.com> wrote:
> > > Hmm it does seem like it needs an actual position rather than an angle
> > > value for tangent Y. So the problem might be that if you are writing to
> > > a uniform slope you might have to indicate the correct value for both
> > > right and left tangent.
> > > So try this:
> > > newCurve.AddKey(0.0f, 0.0f, siDefaultKeyInterpolation, -0.5, -0.3, 0.3,
> > > 0.3);
> > >
> > > -----Original Message-----
> > > From: owner-xsi(at)Softimage.COM [mailto:owner-xsi(at)Softimage.COM] On Behalf
> > > Of Alan Jones
> > > Sent: August 31, 2007 11:01 AM
> > > To: XSI(at)Softimage.COM
> > > Subject: Re: FCurve.AddKey()
> > >
> > > Thanks Serguei,
> > >
> > > I tried newCurve.AddKey(0.0f, 0.0f, siDefaultKeyInterpolation, -0.5,
> > > 0, 0.3, 45);
> > >
> > > And got the same again - Here's a capture of the curve I'd like.
> > >
> > > Cheers,
> > >
> > > Alan.
> > >
> > > On 8/31/07, Serguei Kalentchouk <serguei.kalentchouk(at)ubisoft.com> wrote:
> > > > Ahh cool, not use to C++ questions :)
> > > > Well in any case if I recall the X value of a tangent is a number of
> > > > keys offset from the key itself and the Y is the angle value in
> > > degrees.
> > > > Since you angle value is so small 0.3 it seems like your tangent is
> > > same
> > > > as default.
> > > >
> > > > -----Original Message-----
> > > > From: owner-xsi(at)Softimage.COM [mailto: owner-xsi(at)Softimage.COM] On
> > > Behalf
> > > > Of Alan Jones
> > > > Sent: August 31, 2007 10:29 AM
> > > > To: XSI(at)Softimage.COM
> > > > Subject: Re: FCurve.AddKey()
> > > >
> > > > Hi Serguei,
> > > >
> > > > The C++ one is declared differently.
> > > >
> > > > LONG AddKey ( const CTime & in_frame,
> > > > const CValue & in_value,
> > > > siFCurveKeyInterpolation in_interp =
> siDefaultKeyInterpolation,
> > > > double in_ltx = DBL_MAX,
> > > > double in_lty = DBL_MAX,
> > > > double in_rtx = DBL_MAX,
> > > > double in_rty = DBL_MAX,
> > > > double in_tol = DBL_MAX,
> > > > bool in_okl = false
> > > > )
> > > >
> > > > Cheers,
> > > >
> > > > Alan.
> > > >
> > > > On 8/31/07, Serguei Kalentchouk < serguei.kalentchouk(at)ubisoft.com>
> > > wrote:
> > > > > I'm a bit confused because the AddKey method looks like this:
> > > > > FCurve.AddKey( [Frame], [Value], [Tolerance], [Overwrite] )
> > > > > I'm not sure which method you are using?
> > > > >
> > > > > -----Original Message-----
> > > > > From: owner-xsi(at)Softimage.COM [mailto: owner-xsi(at)Softimage.COM] On
> > > > Behalf
> > > > > Of Alan Jones
> > > > > Sent: August 31, 2007 6:11 AM
> > > > > To: xsi(at)Softimage.COM
> > > > > Subject: FCurve.AddKey()
> > > > >
> > > > > Hi All,
> > > > >
> > > > > This line is not doing what I expected.
> > > > >
> > > > > newCurve.AddKey(0.0f, 0.0f, siDefaultKeyInterpolation, -0.5, 0, 0.3,
> > > > > 0.3);
> > > > >
> > > > > I imagined that the left and right handles were just time and value
> > > > > entries, but given the results I get - it seems not. I get just the
> > > > > same as if I'd just done newCurve.AddKey(0.0f, 0.0f);
> > > > >
> > > > > Thanks for any suggestions.
> > > > >
> > > > > Cheers,
> > > > >
> > > > > Alan.
> > > > > ---
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