[GRASS5] Other vectors colors

[Radim Blazek]

fpacheco at dinama.gub.uy wrote:
> 
> 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

> 
> 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.
> 

Please look into layere_rgb_driver.tar.gz attached to Markus message:
http://www.geog.uni-hannover.de/cgi-bin/minorweb.pl?A=READ&L=grass5/2000/8/21/3

It is already written there.

Radim

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