[Bf-blender-cvs] [92d1fab5cf3] blender-v3.2-release: Fix T99248: GPencil Sculpt Grab/Push don't work with one point
Antonio Vazquez
noreply at git.blender.org
Wed Jun 29 16:21:52 CEST 2022
Commit: 92d1fab5cf3e63b0522a43e5b605ca9927e58856
Author: Antonio Vazquez
Date: Wed Jun 29 16:03:55 2022 +0200
Branches: blender-v3.2-release
https://developer.blender.org/rB92d1fab5cf3e63b0522a43e5b605ca9927e58856
Fix T99248: GPencil Sculpt Grab/Push don't work with one point
There were two problems:
1) The checking of the collision was not working with one point only.
2) For one point, the masking was checked always and if the masking was not activated, the stroke was skipped.
===================================================================
M source/blender/editors/gpencil/gpencil_sculpt_paint.c
===================================================================
diff --git a/source/blender/editors/gpencil/gpencil_sculpt_paint.c b/source/blender/editors/gpencil/gpencil_sculpt_paint.c
index 3cdf364e4b2..62ea65b0782 100644
--- a/source/blender/editors/gpencil/gpencil_sculpt_paint.c
+++ b/source/blender/editors/gpencil/gpencil_sculpt_paint.c
@@ -1157,6 +1157,7 @@ static bool gpencil_sculpt_brush_init(bContext *C, wmOperator *op)
gso->is_painting = false;
gso->first = true;
+ gso->mval_prev[0] = -1.0f;
gso->gpd = ED_gpencil_data_get_active(C);
gso->cfra = INT_MAX; /* NOTE: So that first stroke will get handled in init_stroke() */
@@ -1425,6 +1426,7 @@ static bool gpencil_sculpt_brush_do_stroke(tGP_BrushEditData *gso,
char tool = gso->brush->gpencil_sculpt_tool;
const int radius = (brush->flag & GP_BRUSH_USE_PRESSURE) ? gso->brush->size * gso->pressure :
gso->brush->size;
+ const bool is_masking = GPENCIL_ANY_SCULPT_MASK(gso->mask);
bGPDstroke *gps_active = (gps->runtime.gps_orig) ? gps->runtime.gps_orig : gps;
bGPDspoint *pt_active = NULL;
@@ -1442,7 +1444,7 @@ static bool gpencil_sculpt_brush_do_stroke(tGP_BrushEditData *gso,
if (gps->totpoints == 1) {
bGPDspoint pt_temp;
pt = &gps->points[0];
- if (GPENCIL_ANY_SCULPT_MASK(gso->mask) && (pt->flag & GP_SPOINT_SELECT) != 0) {
+ if ((is_masking && (pt->flag & GP_SPOINT_SELECT) != 0) || (!is_masking)) {
gpencil_point_to_parent_space(gps->points, diff_mat, &pt_temp);
gpencil_point_to_xy(gsc, gps, &pt_temp, &pc1[0], &pc1[1]);
@@ -1590,7 +1592,8 @@ static bool gpencil_sculpt_brush_do_frame(bContext *C,
}
/* Check if the stroke collide with brush. */
- if (!ED_gpencil_stroke_check_collision(gsc, gps, gso->mval, radius, bound_mat)) {
+ if ((gps->totpoints > 1) &&
+ (!ED_gpencil_stroke_check_collision(gsc, gps, gso->mval, radius, bound_mat))) {
continue;
}
@@ -1828,7 +1831,7 @@ static void gpencil_sculpt_brush_apply(bContext *C, wmOperator *op, PointerRNA *
}
/* Store coordinates as reference, if operator just started running */
- if (gso->first) {
+ if (gso->mval_prev[0] == -1.0f) {
gso->mval_prev[0] = gso->mval[0];
gso->mval_prev[1] = gso->mval[1];
gso->pressure_prev = gso->pressure;
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