Search found 64 matches
- Oct 09, 2006 22:31
- Forum: General
- Topic: FreeBasic FreePascal Interface
- Replies: 15
- Views: 4734
FreePascal-FreeBasic Interface
Would suggest to use a DLL...FP is able to use and generate DLL.
- Sep 27, 2006 21:57
- Forum: Linux
- Topic: Strange result at the Shootout
- Replies: 9
- Views: 2130
Size
Another strange stuff: I thought the problem went from the use of crt.bi due to the printf instruction. Then I modified a bit the code for using regular print. Strangely the memory used by the program increases from 732 Kb to 1180 Kb. I'm puzzled....
Luis
Luis
- Sep 20, 2006 9:30
- Forum: Beginners
- Topic: decimal to fraction
- Replies: 3
- Views: 1480
Decimal to fraction
The optimal way for doing that transform is to use continuous fraction. Just have a look in the web, there is plenty of papers on that topic.
Optimality is in the sense that for a given length of numbers no other fraction will provide a better approximation.
Regards.
Luis
Optimality is in the sense that for a given length of numbers no other fraction will provide a better approximation.
Regards.
Luis
- Sep 10, 2006 19:48
- Forum: Projects
- Topic: Circuit Simulator
- Replies: 8
- Views: 3464
Circuit simulator
May I suggest you to look at: http://www.linear.com/designtools/softw ... ration.jsp
This could save time and 'circuits'.....
Will not teach you programming but could be safer for your interfaces.
Regards.
This could save time and 'circuits'.....
Will not teach you programming but could be safer for your interfaces.
Regards.
- Aug 28, 2006 10:02
- Forum: General
- Topic: Trigonometry Question
- Replies: 4
- Views: 875
Polygon
Lets consider a polygon with n sides of length d. It is necessary to define those two values for describing the polygon. Giving only the number of sides without the radius or distance between points is not enough. Let Phi be the angle limited by two consecutive points and the center of the polygon. ...
- Aug 20, 2006 23:21
- Forum: General
- Topic: nasty bug?
- Replies: 3
- Views: 1011
NastyBug Work around
It seems that a simple workaround would be to use an intermediate variable for storing the result of c() and to use that variable as index for the array...
- Jul 13, 2006 22:14
- Forum: General
- Topic: Array error
- Replies: 8
- Views: 1818
Where is the array....;-)
I was just a bit curious why using shared or redim would allow an array to be bigger. I just compare the @ of the array when declared as DIM... and as DIM SHARED. Apparently DIM alone make an allocation, on the stack, as if the array was declared in a sub or in a function, even if we are in the 'mai...
- Jul 08, 2006 8:42
- Forum: Beginners
- Topic: why does this compile? (const) [answered]
- Replies: 3
- Views: 951
Type check
It would be nice, in a future release, to have an option for strict type check enforcement in FB. This would make programs less prone to errors induced by type mismatch.
Just a thought.
Luis
Just a thought.
Luis
IUPGL
As a byproduct of experimenting with the IUP gui toolkit I have build a iupgl.bi interface which allows for manipulationg a Canvas with OpenGL. It has not been widely tested but it seems to work. To the best of my knowledge there is no easy way for drawing in a iupCanvas with the IUP lib only. As I ...
- Jun 13, 2006 22:53
- Forum: Libraries
- Topic: IUP Canvas
- Replies: 9
- Views: 4315
IUP Canvas & WID
Yes it is exactly the point. The IUP lib allows for creating Canvas but relies on external lib for drawing in it. For this reason I'm thinking of usinf Gfx already include in FB. I could try also with CD from the same origin as IUP, but I would need to write the interface file. Even if I have a rela...
- Jun 13, 2006 21:38
- Forum: Libraries
- Topic: IUP Canvas
- Replies: 9
- Views: 4315
WID param
It is a handle who identifies the window in the native system (ie: WIn XP). This is an attribute of the element in IUP. The function IupGetAttribute allows for getting it. I think that gfx inetracts with gdi32 and that the instruction SCREEN can make use of the WID of the canvas created in IUP. Unfo...
- Jun 13, 2006 19:52
- Forum: Libraries
- Topic: IUP Canvas
- Replies: 9
- Views: 4315
Canvas drawing
After contactinng peoples from IUP team it appears that it is possible to draw in a canvas using any drawing lib as long as it accepts to use the WID parameter of the canvas for identifying the place for drawing. FB has Gfx lib built in. I have had a look at the doc but i am not able to figure how t...
- Jun 12, 2006 20:13
- Forum: Libraries
- Topic: IUP Canvas
- Replies: 9
- Views: 4315
IUP Canvas
Does somebody using IUP would explain how to draw points and lines or display animage within a Canvas. it seems that IUP expect that one uses CD lib but unfortunately it seems that this lib is not explicitely accessible from FB? CD is used for some controls drawings but it doesnt seems that the CD f...
- Jun 10, 2006 20:48
- Forum: Libraries
- Topic: IUP Syntax
- Replies: 2
- Views: 2196
Thank you
Thank's for the explanation, I was thinking about that but I was confused by the fact that when removing the line jump leaving '_' I got a compilation error. Thanks again.
Luis
Luis
- Jun 10, 2006 19:08
- Forum: Libraries
- Topic: IUP Syntax
- Replies: 2
- Views: 2196
IUP Syntax
I'm experimenting with IUP library. Looking to examples I noticed a stange syntax using the character "_". It's used when defining a dialog and it seems that "CR" after it matters. I have not been able to get the signification of that "_" within the FB documentation. If anybody would give some light...