diff options
Diffstat (limited to 'source/blender/editors/gpencil/gpencil_vertex_paint.c')
| -rw-r--r-- | source/blender/editors/gpencil/gpencil_vertex_paint.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/source/blender/editors/gpencil/gpencil_vertex_paint.c b/source/blender/editors/gpencil/gpencil_vertex_paint.c index c6ee30ad6e3..a4dc677f0dc 100644 --- a/source/blender/editors/gpencil/gpencil_vertex_paint.c +++ b/source/blender/editors/gpencil/gpencil_vertex_paint.c @@ -819,8 +819,9 @@ static void gpencil_save_selected_point(tGP_BrushVertexpaintData *gso, gso->pbuffer_used++; } -/* Select points in this stroke and add to an array to be used later. */ -static void gpencil_vertexpaint_select_stroke(tGP_BrushVertexpaintData *gso, +/* Select points in this stroke and add to an array to be used later. + * Returns true if any point was hit and got saved */ +static bool gpencil_vertexpaint_select_stroke(tGP_BrushVertexpaintData *gso, bGPDstroke *gps, const char tool, const float diff_mat[4][4]) @@ -841,9 +842,11 @@ static void gpencil_vertexpaint_select_stroke(tGP_BrushVertexpaintData *gso, int index; bool include_last = false; + bool saved = false; + /* Check if the stroke collide with brush. */ if (!ED_gpencil_stroke_check_collision(gsc, gps, gso->mval, radius, diff_mat)) { - return; + return false; } if (gps->totpoints == 1) { @@ -862,6 +865,7 @@ static void gpencil_vertexpaint_select_stroke(tGP_BrushVertexpaintData *gso, /* apply operation to this point */ if (pt_active != NULL) { gpencil_save_selected_point(gso, gps_active, 0, pc1); + saved = true; } } } @@ -913,6 +917,7 @@ static void gpencil_vertexpaint_select_stroke(tGP_BrushVertexpaintData *gso, } hit = true; gpencil_save_selected_point(gso, gps_active, index, pc1); + saved = true; } /* Only do the second point if this is the last segment, @@ -931,6 +936,7 @@ static void gpencil_vertexpaint_select_stroke(tGP_BrushVertexpaintData *gso, hit = true; gpencil_save_selected_point(gso, gps_active, index, pc2); include_last = false; + saved = true; } } else { @@ -949,8 +955,8 @@ static void gpencil_vertexpaint_select_stroke(tGP_BrushVertexpaintData *gso, if (pt_active != NULL) { hit = true; gpencil_save_selected_point(gso, gps_active, index, pc1); - include_last = false; + saved = true; } } } @@ -970,10 +976,13 @@ static void gpencil_vertexpaint_select_stroke(tGP_BrushVertexpaintData *gso, for (int repeat = 0; repeat < 50; repeat++) { gpencil_save_selected_point(gso, gps_active, -1, NULL); } + saved = true; } } } } + + return saved; } /* Apply vertex paint brushes to strokes in the given frame. */ @@ -1008,7 +1017,13 @@ static bool gpencil_vertexpaint_brush_do_frame(bContext *C, } /* Check points below the brush. */ - gpencil_vertexpaint_select_stroke(gso, gps, tool, diff_mat); + bool hit = gpencil_vertexpaint_select_stroke(gso, gps, tool, diff_mat); + + /* If stroke was hit and has an editcurve the curve needs an update. */ + bGPDstroke *gps_active = (gps->runtime.gps_orig) ? gps->runtime.gps_orig : gps; + if (gps_active->editcurve != NULL && hit) { + gps_active->editcurve->flag |= GP_CURVE_NEEDS_STROKE_UPDATE; + } } /* For Average tool, need calculate the average resulting color from all colors |