Commit: 494ba42254b4588f2c528a528741fd8f2e52bcb2
Author: Dalai Felinto
Date: Fri Nov 9 09:57:37 2018 -0200
Branches: blender2.8
https://developer.blender.org/rB494ba42254b4588f2c528a528741fd8f2e52bcb2
GreasePencil: division by zero when stroke has one point
Error "runtime error: division by zero" when opening:
"Sketch 1 demo by Brain Graft.blend"
===================================================================
M source/blender/editors/gpencil/gpencil_utils.c
===================================================================
diff --git a/source/blender/editors/gpencil/gpencil_utils.c
b/source/blender/editors/gpencil/gpencil_utils.c
index 41ea3a2138d..0098d99e581 100644
--- a/source/blender/editors/gpencil/gpencil_utils.c
+++ b/source/blender/editors/gpencil/gpencil_utils.c
@@ -1835,15 +1835,21 @@ void ED_gpencil_calc_stroke_uv(Object *ob, bGPDstroke
*gps)
totlen += len_v3v3(&pt->x, &ptb->x) / pixsize;
pt->uv_fac = totlen;
}
+
/* normalize the distance using a factor */
float factor;
+
/* if image, use texture width */
if ((gp_style) && (gp_style->sima)) {
factor = gp_style->sima->gen_x;
}
+ else if (totlen == 0) {
+ return;
+ }
else {
factor = totlen;
}
+
for (i = 0; i < gps->totpoints; i++) {
pt = &gps->points[i];
pt->uv_fac /= factor;
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