Actually force accumulate mode for the Smear brush in weight/vertex paint.

Just removing the checkbox from UI isn't enough for proper behavior.
This commit is contained in:
Alexander Gavrilov 2017-10-07 13:53:54 +03:00
parent 6b8abefcc6
commit d013b56dde

@ -148,6 +148,10 @@ static bool vwpaint_use_normal(const VPaint *vp)
((vp->paint.brush->flag & BRUSH_FRONTFACE_FALLOFF) != 0);
}
static bool brush_use_accumulate(const Brush *brush)
{
return (brush->flag & BRUSH_ACCUMULATE) != 0 || brush->vertexpaint_tool == PAINT_BLEND_SMEAR;
}
static MDeformVert *defweight_prev_init(MDeformVert *dvert_prev, MDeformVert *dvert_curr, int index)
{
@ -271,7 +275,7 @@ static uint vpaint_blend(
uint color_blend = ED_vpaint_blend_tool(tool, color_curr, color_paint, alpha_i);
/* if no accumulate, clip color adding with colorig & orig alpha */
if ((brush->flag & BRUSH_ACCUMULATE) == 0) {
if (!brush_use_accumulate(brush)) {
uint color_test, a;
char *cp, *ct, *co;
@ -783,7 +787,7 @@ static void do_weight_paint_vertex_single(
dw_mirr = NULL;
}
if ((wp->paint.brush->flag & BRUSH_ACCUMULATE) == 0) {
if (!brush_use_accumulate(wp->paint.brush)) {
MDeformVert *dvert_prev = ob->sculpt->mode.wpaint.dvert_prev;
MDeformVert *dv_prev = defweight_prev_init(dvert_prev, me->dvert, index);
if (index_mirr != -1) {
@ -899,7 +903,7 @@ static void do_weight_paint_vertex_multi(
return;
}
if ((wp->paint.brush->flag & BRUSH_ACCUMULATE) == 0) {
if (!brush_use_accumulate(wp->paint.brush)) {
MDeformVert *dvert_prev = ob->sculpt->mode.wpaint.dvert_prev;
MDeformVert *dv_prev = defweight_prev_init(dvert_prev, me->dvert, index);
if (index_mirr != -1) {
@ -1030,7 +1034,7 @@ static void vertex_paint_init_session_data(const ToolSettings *ts, Object *ob)
/* Create average brush arrays */
if (ob->mode == OB_MODE_VERTEX_PAINT) {
if ((brush->flag & BRUSH_ACCUMULATE) == 0) {
if (!brush_use_accumulate(brush)) {
if (ob->sculpt->mode.vpaint.previous_color == NULL) {
ob->sculpt->mode.vpaint.previous_color =
MEM_callocN(me->totloop * sizeof(uint), __func__);
@ -1041,7 +1045,7 @@ static void vertex_paint_init_session_data(const ToolSettings *ts, Object *ob)
}
}
else if (ob->mode == OB_MODE_WEIGHT_PAINT) {
if ((brush->flag & BRUSH_ACCUMULATE) == 0) {
if (!brush_use_accumulate(brush)) {
if (ob->sculpt->mode.wpaint.alpha_weight == NULL) {
ob->sculpt->mode.wpaint.alpha_weight =
MEM_callocN(me->totvert * sizeof(float), __func__);
@ -1496,7 +1500,7 @@ static void do_wpaint_precompute_weight_cb_ex(
static void precompute_weight_values(
bContext *C, Object *ob, Brush *brush, struct WPaintData *wpd, WeightPaintInfo *wpi, Mesh *me)
{
if (wpd->precomputed_weight_ready && (brush->flag & BRUSH_ACCUMULATE) == 0)
if (wpd->precomputed_weight_ready && !brush_use_accumulate(brush))
return;
/* threaded loop over vertices */
@ -1691,6 +1695,10 @@ static void do_wpaint_brush_smear_task_cb_ex(
const float final_alpha =
brush_fade * brush_strength *
grid_alpha * brush_alpha_pressure;
if (final_alpha <= 0.0f)
continue;
do_weight_paint_vertex(
data->vp, data->ob, data->wpi,
v_index, final_alpha, (float)weight_final);