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  Topic: Recent changes in get_opengl_mouse_state@ ?
LitusSaxonicum

Replies: 3
Views: 1242

PostForum: ClearWin+   Posted: Fri May 24, 2024 9:48 pm   Subject:
Dan,

Why I don't use OpenGL:
(1) I can't find a user guide to OpenGL written in plain English
(2) Ordinary ClearWin+ graphics are good enough for what I do.

Why I don't crave multiprocessing: ...
  Topic: OpenGL and mouse position
LitusSaxonicum

Replies: 5
Views: 1238

PostForum: ClearWin+   Posted: Fri May 10, 2024 9:06 pm   Subject: with exq
Steve,

John Horspool was a regular and fantastically helpful contributor to this forum until shortly before he passed away from cancer. He made his living from a finite element stress analysis syst ...
  Topic: OpenGL and mouse position
LitusSaxonicum

Replies: 5
Views: 1238

PostForum: ClearWin+   Posted: Fri May 10, 2024 4:14 pm   Subject:
Ah. John Horspool. RIP.
  Topic: Plate flexure code
LitusSaxonicum

Replies: 4
Views: 2097

PostForum: General   Posted: Sun Dec 31, 2023 11:14 am   Subject:
John,

The reference is in my original post. I have a copy somewhere, but can't find it. I'll look again. I'll send you the files via WeTransfer.

Best regards

Eddie
  Topic: Plate flexure code
LitusSaxonicum

Replies: 4
Views: 2097

PostForum: General   Posted: Sun Dec 31, 2023 11:11 am   Subject:
Hi Lester,

If you send me a PM (private message) then I'll send you the whole shebang via WeTransfer. I used Dropbox for a long time, but they changed the way it was used and I couldn't get on with ...
  Topic: Plate flexure code
LitusSaxonicum

Replies: 4
Views: 2097

PostForum: General   Posted: Wed Dec 27, 2023 3:55 pm   Subject: Plate flexure code
Nearly 50 years ago, I shared an office with a structural engineer*, who saw the following paper and asked me if I would program up the method for him. At the time, I was using the then current Swanse ...
  Topic: How this error even can appear?
LitusSaxonicum

Replies: 13
Views: 9768

PostForum: General   Posted: Thu Nov 02, 2023 4:26 pm   Subject:
Dan,

The devilry that you so often encounter is probably the result of the satanic rituals implicit in your programming style.

A sprinkling of the following holy water may help:

Keep the subp ...
  Topic: Clearwin based message for warnings/infos
LitusSaxonicum

Replies: 21
Views: 18189

PostForum: ClearWin+   Posted: Fri Sep 22, 2023 8:37 pm   Subject:
Well that's probably the mistake Dan made as well as I did.

Fortunately, I already knew where to look!

Eddie
  Topic: Clearwin based message for warnings/infos
LitusSaxonicum

Replies: 21
Views: 18189

PostForum: ClearWin+   Posted: Fri Sep 22, 2023 5:46 pm   Subject:
Dan,

Paul is right about the 'Format code reference' in the FTN95.CHM file, although I couldn't search successfully for %ld in that file. As for Dan's comment about the instructions being in C, tha ...
  Topic: Clearwin based message for warnings/infos
LitusSaxonicum

Replies: 21
Views: 18189

PostForum: ClearWin+   Posted: Thu Sep 21, 2023 6:13 pm   Subject:
You could always use %ld with traffic signal colours , and as you can use the option blinking to call attention to it.

Eddie
  Topic: %pl is wonderful
LitusSaxonicum

Replies: 11
Views: 10913

PostForum: ClearWin+   Posted: Wed Aug 23, 2023 1:10 pm   Subject:
Hi Ken,

I see from a 'history' in an old program that I got my first contouring algorithm working in May 1976. It was for nodal values in a finite element program. It took me a while longer to be ...
  Topic: %pl is wonderful
LitusSaxonicum

Replies: 11
Views: 10913

PostForum: ClearWin+   Posted: Mon Aug 21, 2023 7:35 pm   Subject:
Kenneth, I think that your sentiment is fine, but your scope is a little limited. Instead, the whole of FTN95 and ClearWin+ is wonderful !
Nice plots, by the way.
Eddie
  Topic: Query about making a free graphics library DLL available
LitusSaxonicum

Replies: 7
Views: 17500

PostForum: General   Posted: Sun Aug 13, 2023 11:28 am   Subject:
In principle, I'm interested.

As far as OpenGL is concerned, I have looked in vain for a comprehensible guide, but can't find one. Dan, how about writing one?

Eddie
  Topic: Probably the most wrong thing in a Fortran book ...
LitusSaxonicum

Replies: 4
Views: 7228

PostForum: General   Posted: Tue Aug 08, 2023 9:24 am   Subject:
Hi John,

I have the Kindle edition, published 21 Feb 2023. The 'cover' (because Kindle books don't really have a cover) has '2023' on it in a large font. To be fair, I found some of the description ...
  Topic: Probably the most wrong thing in a Fortran book ...
LitusSaxonicum

Replies: 4
Views: 7228

PostForum: General   Posted: Mon Aug 07, 2023 2:22 pm   Subject: Probably the most wrong thing in a Fortran book ...
In: 'Mastering Fortran, A Comprehensive Guide to Programming in Fortran', the authoress Sarah Johnson tells us that an EXTERNAL subroutine or function is one that resides in a different source code fi ...
 
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