diff options
Diffstat (limited to 'source/blender/draw/engines/gpencil/gpencil_draw_utils.c')
-rw-r--r-- | source/blender/draw/engines/gpencil/gpencil_draw_utils.c | 46 |
1 files changed, 1 insertions, 45 deletions
diff --git a/source/blender/draw/engines/gpencil/gpencil_draw_utils.c b/source/blender/draw/engines/gpencil/gpencil_draw_utils.c index 273a8f216a4..6c3577c2794 100644 --- a/source/blender/draw/engines/gpencil/gpencil_draw_utils.c +++ b/source/blender/draw/engines/gpencil/gpencil_draw_utils.c @@ -214,50 +214,6 @@ static void gpencil_calc_stroke_fill_uv( } } -/* Get points of stroke always flat to view not affected by camera view or view position */ -static void gpencil_stroke_2d_flat(const bGPDspoint *points, int totpoints, float(*points2d)[2], int *r_direction) -{ - const bGPDspoint *pt0 = &points[0]; - const bGPDspoint *pt1 = &points[1]; - const bGPDspoint *pt3 = &points[(int)(totpoints * 0.75)]; - - float locx[3]; - float locy[3]; - float loc3[3]; - float normal[3]; - - /* local X axis (p0 -> p1) */ - sub_v3_v3v3(locx, &pt1->x, &pt0->x); - - /* point vector at 3/4 */ - sub_v3_v3v3(loc3, &pt3->x, &pt0->x); - - /* vector orthogonal to polygon plane */ - cross_v3_v3v3(normal, locx, loc3); - - /* local Y axis (cross to normal/x axis) */ - cross_v3_v3v3(locy, normal, locx); - - /* Normalize vectors */ - normalize_v3(locx); - normalize_v3(locy); - - /* Get all points in local space */ - for (int i = 0; i < totpoints; i++) { - const bGPDspoint *pt = &points[i]; - float loc[3]; - - /* Get local space using first point as origin */ - sub_v3_v3v3(loc, &pt->x, &pt0->x); - - points2d[i][0] = dot_v3v3(loc, locx); - points2d[i][1] = dot_v3v3(loc, locy); - } - - /* Concave (-1), Convex (1), or Autodetect (0)? */ - *r_direction = (int)locy[2]; -} - /* recalc the internal geometry caches for fill and uvs */ static void DRW_gpencil_recalc_geometry_caches( Object *ob, bGPDlayer *gpl, MaterialGPencilStyle *gp_style, bGPDstroke *gps) @@ -1114,7 +1070,7 @@ void DRW_gpencil_triangulate_stroke_fill(Object *ob, bGPDstroke *gps) int direction = 0; /* convert to 2d and triangulate */ - gpencil_stroke_2d_flat(gps->points, gps->totpoints, points2d, &direction); + BKE_gpencil_stroke_2d_flat(gps->points, gps->totpoints, points2d, &direction); BLI_polyfill_calc(points2d, (uint)gps->totpoints, direction, tmp_triangles); /* calc texture coordinates automatically */ |