diff options
| author | Hans-Christoph Steiner <eighthave@users.sourceforge.net> | 2012-03-08 00:01:20 +0000 |
|---|---|---|
| committer | IOhannes m zmölnig <zmoelnig@iem.at> | 2015-10-14 15:23:30 +0200 |
| commit | b0561476cfcf98d7a1574f89037b7b14bfe1544c (patch) | |
| tree | 7221e5665ae253a583f5de72520d7518d4bc33c7 | |
| parent | 4af100ae51803d44af9d7e52da4f9454b4721715 (diff) | |
allow negative indices in the values, xvalues, valuemotion, and xvaluemotion messages
svn path=/trunk/externals/unauthorized/; revision=16054
| -rw-r--r-- | grid.c | 26 |
1 files changed, 17 insertions, 9 deletions
@@ -35,7 +35,7 @@ static int gridcount=0; static int guidebug=0; static int pointsize = 5; -static char *grid_version = "grid: version 0.8, written by Yves Degoyon (ydegoyon@free.fr)"; +static char *grid_version = "grid: version 0.9, written by Yves Degoyon (ydegoyon@free.fr)"; #define GRID_SYS_VGUI2(a,b) if (guidebug) \ post(a,b);\ @@ -476,12 +476,14 @@ static void grid_values(t_grid* x, t_floatarg xvalue, t_floatarg yvalue) if (xvalue < x->x_min ) xvalue = x->x_min; if (xvalue > x->x_max ) xvalue = x->x_max; - x->x_current = text_xpix(&x->x_obj, x->x_glist) + ((xvalue - x->x_min) / x->x_max) * x->x_width; + x->x_current = text_xpix(&x->x_obj, x->x_glist) + + abs(((xvalue - x->x_min) / (x->x_max - x->x_min)) * x->x_width); if (yvalue < x->y_min ) yvalue = x->y_min; if (yvalue > x->y_max ) yvalue = x->y_max; - x->y_current = text_ypix(&x->x_obj, x->x_glist) + (1 - ((yvalue - x->y_min) / x->y_max)) * x->x_height; + x->y_current = text_ypix(&x->x_obj, x->x_glist) + + abs((1 - (yvalue - x->y_min) / (x->y_max - x->y_min)) * x->x_height); if(xold != x->x_current || yold != x->y_current) { @@ -498,12 +500,14 @@ static void grid_xvalues(t_grid* x, t_floatarg xvalue, t_floatarg yvalue) if (xvalue < x->x_min ) xvalue = x->x_min; if (xvalue > x->x_max ) xvalue = x->x_max; - x->x_current = text_xpix(&x->x_obj, x->x_glist) + ((xvalue - x->x_min) / x->x_max) * x->x_width; + x->x_current = text_xpix(&x->x_obj, x->x_glist) + + abs(((xvalue - x->x_min) / (x->x_max - x->x_min)) * x->x_width); if (yvalue < x->y_min ) yvalue = x->y_min; if (yvalue > x->y_max ) yvalue = x->y_max; - x->y_current = text_ypix(&x->x_obj, x->x_glist) + (1 - ((yvalue - x->y_min) / x->y_max)) * x->x_height; + x->y_current = text_ypix(&x->x_obj, x->x_glist) + + abs((1 - (yvalue - x->y_min) / (x->y_max - x->y_min)) * x->x_height); if(xold != x->x_current || yold != x->y_current) { @@ -531,12 +535,14 @@ static void grid_valuemotion(t_grid* x, t_floatarg dx, t_floatarg dy) if (xvalue < x->x_min ) xvalue = x->x_min; if (xvalue > x->x_max ) xvalue = x->x_max; - x->x_current = text_xpix(&x->x_obj, x->x_glist) + ((xvalue - x->x_min) / x->x_max) * x->x_width; + x->x_current = text_xpix(&x->x_obj, x->x_glist) + + abs(((xvalue - x->x_min) / (x->x_max - x->x_min)) * x->x_width); if (yvalue < x->y_min ) yvalue = x->y_min; if (yvalue > x->y_max ) yvalue = x->y_max; - x->y_current = text_ypix(&x->x_obj, x->x_glist) + (1 - ((yvalue - x->y_min) / x->y_max)) * x->x_height; + x->y_current = text_ypix(&x->x_obj, x->x_glist) + + abs((1 - (yvalue - x->y_min) / (x->y_max - x->y_min)) * x->x_height); if(xold != x->x_current || yold != x->y_current) { @@ -565,12 +571,14 @@ static void grid_xvaluemotion(t_grid* x, t_floatarg dx, t_floatarg dy) if (xvalue < x->x_min ) xvalue = x->x_min; if (xvalue > x->x_max ) xvalue = x->x_max; - x->x_current = text_xpix(&x->x_obj, x->x_glist) + ((xvalue - x->x_min) / x->x_max) * x->x_width; + x->x_current = text_xpix(&x->x_obj, x->x_glist) + + abs(((xvalue - x->x_min) / (x->x_max - x->x_min)) * x->x_width); if (yvalue < x->y_min ) yvalue = x->y_min; if (yvalue > x->y_max ) yvalue = x->y_max; - x->y_current = text_ypix(&x->x_obj, x->x_glist) + (1 - ((yvalue - x->y_min) / x->y_max)) * x->x_height; + x->y_current = text_ypix(&x->x_obj, x->x_glist) + + abs((1 - (yvalue - x->y_min) / (x->y_max - x->y_min)) * x->x_height); if(xold != x->x_current || yold != x->y_current) { |