Hi all,
Answering my own question perhaps but the class TGeoShape seems to have
within it everything I want. Does, for example, TSPHERE have a TGeoShape
associated with it?
Cheers,
Kevin
|------------------------------------|---------------------------------|
| Kevin Reil | 2575 Sand Hill Road, MS 26 |
| X2447, 103D A&E Bldg. 041 | Menlo Park, CA 94025 |
|------------------------------------|---------------------------------|
| http://www.slac.stanford.edu/~reil | Office (650) 926-2447 |
| reil@slac.stanford.edu | Home (650) 938-1767 |
| http://reil.no-ip.org | Fax (650) 926-5368 |
|----------------------------------------------------------------------|
| And my father dwelt in a tent. |
|----------------------------------------------------------------------|
On Tue, 27 May 2003, Kevin Reil wrote:
>Hi rooters,
>
>I wish to find out of a point is contained within (or on the surface of)
>a 3D object. (More accurately I wish to know if a line intersects an
>object ie a raytrace).
>
>Is there such a feedback mechanism in the 3D geometry classes? For a TBRIK
>its pretty easy, but TTUBE, TCONE etc it becomes much harder.
>
>Thanks,
>Kevin
>
>|------------------------------------|---------------------------------|
>| Kevin Reil | 2575 Sand Hill Road, MS 26 |
>| X2447, 103D A&E Bldg. 041 | Menlo Park, CA 94025 |
>|------------------------------------|---------------------------------|
>| http://www.slac.stanford.edu/~reil | Office (650) 926-2447 |
>| reil@slac.stanford.edu | Home (650) 938-1767 |
>| http://reil.no-ip.org | Fax (650) 926-5368 |
>|----------------------------------------------------------------------|
>| And my father dwelt in a tent. |
>|----------------------------------------------------------------------|
>
>On Tue, 27 May 2003, cstrato wrote:
>
>>Dear Fons and Stanislav
>>
>>Thank you for this great solution. It really solves my special case.
>>
>>(In the case of *.txt, the only problem would be that normal users
>>would be confused to see a grep expression instead of what they
>>usually expect. But for the moment it does not matter.)
>>
>>Best regards
>>Christian
>>
>>Fons Rademakers wrote:
>>
>>>Hi Stanislav,
>>>
>>> thanks for these remarks. In the GUI the following works and solves
>>>Christian's problem:
>>>
>>>const char *filetypes[] = { "All files", "*",
>>> "Text files", "*.[tT][xX][tT]",
>>> 0, 0 };
>>>
>>>Cheers, Fons.
>>>
>>>
>>>
>>>On Mon, 2003-05-26 at 22:45, Stanislav Nesterov wrote:
>>>
>>>
>>>> Hi,
>>>> I just want to clarify one point:
>>>>expression "*.{txt,TXT}" in fact is not regexp at all but shell wildcard.
>>>>
>>>> To be more precise similar condition can be achieved via regex:
>>>> .*\.(txt|TXT)
>>>> or even
>>>> .*\.[tT][xX][tT]
>>>>
>>>> Best regards,
>>>> Stanislav.
>>>>
>>>>On 26 May 2003, Fons Rademakers wrote:
>>>>
>>>>
>>>>
>>>>>Hi Christian,
>>>>>
>>>>> this is currently not supported via our regexp processor. Ideally this
>>>>>should work "*.{txt,TXT}" but currently it doesn't.
>>>>>
>>>>>Cheers, Fons.
>>>>>
>>>>>
>>>>>
>>>>>On Sun, 2003-05-25 at 19:13, cstrato wrote:
>>>>>
>>>>>
>>>>>>Dear Rooters
>>>>>>
>>>>>>TGFileDialog offers the possibility to show only files
>>>>>>of selected type TGFileInfo::fFileTypes.
>>>>>>
>>>>>>However, I would like to display e.g. text-files only,
>>>>>>which could have the extension *.txt or *.TXT.
>>>>>>Is this possible, and how can I achieve this?
>>>>>>
>>>>>>Thank you in advance.
>>>>>>Best regards
>>>>>>Christian
>>>>>>_._._._._._._._._._._._._._._._
>>>>>>C.h.i.s.t.i.a.n S.t.r.a.t.o.w.a
>>>>>>V.i.e.n.n.a A.u.s.t.r.i.a
>>>>>>_._._._._._._._._._._._._._._._
>>>>>>
>>>>>>
>>
>>
>>
>
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