diff options
Diffstat (limited to 'source/blender/src/view.c')
-rw-r--r-- | source/blender/src/view.c | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/source/blender/src/view.c b/source/blender/src/view.c index 8b8f11bd2ff..6bfd945537e 100644 --- a/source/blender/src/view.c +++ b/source/blender/src/view.c @@ -227,61 +227,6 @@ void project_float(float *vec, float *adr) } } -void project_short_infiniteline(float *vec, float *dir, short *adr1, short *adr2) /* clips infinite line to screen border */ -{ - float vp[2], vd[2], temp[2]; - short min, max; - float tvec[3], tmp; - - project_float(vec, vp); - VecMulf(dir, 10); - VecAddf(tvec, vec, dir); - project_float(tvec, temp); - - vd[0] = temp[0] - vp[0]; - vd[1] = temp[1] - vp[1]; - - if ((vd[0] == 0) && (vd[1] == 0)){ - adr1[0] = adr2[0] = vp[0]; - adr1[1] = adr2[1] = vp[1]; - } - else if (vd[0] == 0){ - adr1[0] = adr2[0] = vp[0]; - adr1[1] = 0; - adr2[1] = curarea->winy; - } - else if (vd[1] == 0){ - adr1[0] = 0; - adr2[0] = curarea->winx; - adr1[1] = adr2[1] = vp[1]; - } - else{ - tmp = vd[0]; - max = (curarea->winx - vp[0]) / tmp * vd[1] + vp[1]; - if (max > curarea->winy){ - tmp = vd[1]; - adr2[0] = ((curarea->winy) - vp[1]) / tmp * vd[0] + vp[0]; - adr2[1] = curarea->winy; - } - else{ - adr2[0] = curarea->winx; - adr2[1] = max; - } - - tmp = vd[0]; - min = (-vp[0]) / tmp * vd[1] + vp[1]; - if (min < 0){ - tmp = vd[1]; - adr1[0] = (-vp[1]) / tmp * vd[0] + vp[0]; - adr1[1] = 0; - } - else{ - adr1[0] = 0; - adr1[1] = min; - } - } -} - int boundbox_clip(float obmat[][4], BoundBox *bb) { /* return 1: draw */ |