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Patch #5126 by Ben Stabler

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In 3D window, ortho view, you can use SHIFT+B to zoom in to a border.

I've disabled it for perspective, that doesn't work at all with this.
This commit is contained in:
Ton Roosendaal
2006-11-08 15:22:58 +00:00
parent a0354619c7
commit a65fc1e381
3 changed files with 41 additions and 4 deletions
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36
source/blender/src/editview.c
View File

@@ -1985,8 +1985,6 @@ void set_render_border(void)
{
rcti rect;
short val;
if(G.vd->persp!=2) return;
val= get_border(&rect, 3);
if(val) {
@@ -2011,6 +2009,40 @@ void set_render_border(void)
}
}
void view3d_border_zoom(void)
{
/* Zooms in on a border drawn by the user */
rcti rect;
short val;
float dvec[3], vb[2], xscale, yscale, scale;
/* doesn't work fine for perspective */
if(G.vd->persp==1)
return;
val = get_border(&rect, 3); //box select input
if(val)
{
/* find the current window width and height */
vb[0] = G.vd->area->winx;
vb[1] = G.vd->area->winy;
/* convert the drawn rectangle into 3d space */
initgrabz(-G.vd->ofs[0], -G.vd->ofs[1], -G.vd->ofs[2]);
window_to_3d(dvec, (rect.xmin+rect.xmax-vb[0])/2, (rect.ymin+rect.ymax-vb[1])/2);
/* center the view to the center of the rectangle */
VecSubf(G.vd->ofs, G.vd->ofs, dvec);
/* work out the ratios, so that everything selected fits when we zoom */
xscale = ((rect.xmax-rect.xmin)/vb[0]);
yscale = ((rect.ymax-rect.ymin)/vb[1]);
scale = (xscale >= yscale)?xscale:yscale;
/* zoom in as required, or as far as we can go */
G.vd->dist = ((G.vd->dist*scale) >= 0.001*G.vd->grid)? G.vd->dist*scale:0.001*G.vd->grid;
}
}
void fly(void)
{