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Weight paint Eraser
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Authored by Eitan (EitanSomething) on Aug 5 2019, 11:41 PM.
diff --git a/source/blender/editors/sculpt_paint/paint_vertex.c b/source/blender/editors/sculpt_paint/paint_vertex.c
index 32b89f5676f..fa70eb8f4dd 100644
--- a/source/blender/editors/sculpt_paint/paint_vertex.c
+++ b/source/blender/editors/sculpt_paint/paint_vertex.c
@@ -2010,7 +2010,9 @@ static void do_wpaint_brush_draw_task_cb_ex(void *__restrict userdata,
continue;
}
}
-
+ if ((eBrushWeightPaintTool)brush->weightpaint_tool == WPAINT_TOOL_ERASER) {
+ data->vp->paint.brush->blend |= IMB_BLEND_SUB;
+ }
do_weight_paint_vertex(data->vp, data->ob, data->wpi, v_index, final_alpha, paintweight);
}
}
@@ -2144,6 +2146,9 @@ static void wpaint_paint_leaves(bContext *C,
case WPAINT_TOOL_DRAW:
BLI_task_parallel_range(0, totnode, &data, do_wpaint_brush_draw_task_cb_ex, &settings);
break;
+ case WPAINT_TOOL_ERASER:
+ BLI_task_parallel_range(0, totnode, &data, do_wpaint_brush_draw_task_cb_ex, &settings);
+ break;
}
}
diff --git a/source/blender/makesdna/DNA_brush_types.h b/source/blender/makesdna/DNA_brush_types.h
index 93ce3d9769b..f5d6f980110 100644
--- a/source/blender/makesdna/DNA_brush_types.h
+++ b/source/blender/makesdna/DNA_brush_types.h
@@ -519,6 +519,7 @@ typedef enum eBrushWeightPaintTool {
WPAINT_TOOL_BLUR = 1,
WPAINT_TOOL_AVERAGE = 2,
WPAINT_TOOL_SMEAR = 3,
+ WPAINT_TOOL_ERASER = 4,
} eBrushWeightPaintTool;
/* BrushGpencilSettings->brush type */
diff --git a/source/blender/makesrna/intern/rna_brush.c b/source/blender/makesrna/intern/rna_brush.c
index 2484e432795..35bce423673 100644
--- a/source/blender/makesrna/intern/rna_brush.c
+++ b/source/blender/makesrna/intern/rna_brush.c
@@ -114,6 +114,7 @@ const EnumPropertyItem rna_enum_brush_weight_tool_items[] = {
{WPAINT_TOOL_BLUR, "BLUR", ICON_BRUSH_BLUR, "Blur", ""},
{WPAINT_TOOL_AVERAGE, "AVERAGE", ICON_BRUSH_BLUR, "Average", ""},
{WPAINT_TOOL_SMEAR, "SMEAR", ICON_BRUSH_BLUR, "Smear", ""},
+ {WPAINT_TOOL_ERASER, "ERASER", ICON_BRUSH_MIX, "Eraser", ""},
{0, NULL, 0, NULL, NULL},
};

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