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Diffstat (limited to 'source/blender/editors/gpencil/gpencil_utils.c')
-rw-r--r--source/blender/editors/gpencil/gpencil_utils.c27
1 files changed, 26 insertions, 1 deletions
diff --git a/source/blender/editors/gpencil/gpencil_utils.c b/source/blender/editors/gpencil/gpencil_utils.c
index 5cc52303cd6..72d10d840fa 100644
--- a/source/blender/editors/gpencil/gpencil_utils.c
+++ b/source/blender/editors/gpencil/gpencil_utils.c
@@ -3213,11 +3213,28 @@ bool ED_gpencil_stroke_point_is_inside(const bGPDstroke *gps,
return hit;
}
+/* Get extremes of stroke in 2D using current view. */
+void ED_gpencil_stroke_extremes_to2d(const GP_SpaceConversion *gsc,
+ const float diff_mat[4][4],
+ bGPDstroke *gps,
+ float r_ctrl1[2],
+ float r_ctrl2[2])
+{
+ bGPDspoint pt_dummy_ps;
+
+ gpencil_point_to_parent_space(&gps->points[0], diff_mat, &pt_dummy_ps);
+ gpencil_point_to_xy_fl(gsc, gps, &pt_dummy_ps, &r_ctrl1[0], &r_ctrl1[1]);
+ gpencil_point_to_parent_space(&gps->points[gps->totpoints - 1], diff_mat, &pt_dummy_ps);
+ gpencil_point_to_xy_fl(gsc, gps, &pt_dummy_ps, &r_ctrl2[0], &r_ctrl2[1]);
+}
+
bGPDstroke *ED_gpencil_stroke_nearest_to_ends(bContext *C,
const GP_SpaceConversion *gsc,
bGPDlayer *gpl,
bGPDframe *gpf,
bGPDstroke *gps,
+ const float ctrl1[2],
+ const float ctrl2[2],
const float radius,
int *r_index)
{
@@ -3267,6 +3284,14 @@ bGPDstroke *ED_gpencil_stroke_nearest_to_ends(bContext *C,
gpencil_point_to_parent_space(pt, diff_mat, &pt_parent);
gpencil_point_to_xy_fl(gsc, gps, &pt_parent, &pt2d_target_end[0], &pt2d_target_end[1]);
+ /* If the distance to the original stroke extremes is too big, the stroke must not be joined. */
+ if ((len_squared_v2v2(ctrl1, pt2d_target_start) > radius_sqr) &&
+ (len_squared_v2v2(ctrl1, pt2d_target_end) > radius_sqr) &&
+ (len_squared_v2v2(ctrl2, pt2d_target_start) > radius_sqr) &&
+ (len_squared_v2v2(ctrl2, pt2d_target_end) > radius_sqr)) {
+ continue;
+ }
+
if ((len_squared_v2v2(pt2d_start, pt2d_target_start) > radius_sqr) &&
(len_squared_v2v2(pt2d_start, pt2d_target_end) > radius_sqr) &&
(len_squared_v2v2(pt2d_end, pt2d_target_start) > radius_sqr) &&
@@ -3350,7 +3375,7 @@ bGPDstroke *ED_gpencil_stroke_join_and_trim(
/* Join both strokes. */
int totpoint = gps_final->totpoints;
- BKE_gpencil_stroke_join(gps_final, gps, false, true);
+ BKE_gpencil_stroke_join(gps_final, gps, false, true, true);
/* Select the join points and merge if the distance is very small. */
pt = &gps_final->points[totpoint - 1];