[GRASS5] Other vectors colors

fpacheco at dinama.gub.uy fpacheco at dinama.gub.uy
Mon Aug 21 08:49:52 EDT 2000


Radim Blazek wrote:

> fpacheco at adinet.com.uy wrote:
>
> > We don't know how -please tell me how- to add more colors to vectors
> > maps -red, blue, ...- then I modifyed the source code of d.vect to use
> > RGB. It's very simple but It works. I send to you de source code
> > (d.vect.rgb).
> > I'll modify the source code of the d.dm command to work with this comand
> > then my users can use it.
> > I'm working on a graphic interface PostgreSQL-GRASS like the d.dm and a
> > Visual SQL designer.  Fernando.
>
> I think that we should not add new d.vect.* modules if possible.
> We have already d.vect, d.vect.cats, d.area. It would be better
> to merge all into one module d.vect instead of adding d.vect.rgb,
> d.area.cat, d.area.rgb, d.dot, d.dot.cat, d.dot.rgb.
>
> My suggestion for rgb colors is:
>
> 1. Write function D_translate_color_rgb (char *color, int *r, int *g,
> int *b)
>    where input color could be: red or 255000000 or 1.000.000.00
>    (or 255_0_0, 255-0-0, 255-- or something similar)
>
> 2. Rewrite display modules from:
>
>     color = D_translate_color();
>     R_standard_color(color) ;
>
>    to:
>
>     D_translate_color_rgb (opt2->answer, &r, &g, &b);
>     R_RGB_color ( r,g,b);
>
> Radim
>
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OK. I'll try to do this.

I have d.vect.rgb, d.area.rgb, d.sites.rgb and I modyfied the d.dm  to use this
commands, then my users can paint their maps with the colors in the graphic
palette. Fernando.


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