diff options
| -rw-r--r-- | source/blender/blenkernel/intern/brush.c | 42 | ||||
| -rw-r--r-- | source/blender/editors/sculpt_paint/paint_stroke.c | 21 |
2 files changed, 35 insertions, 28 deletions
diff --git a/source/blender/blenkernel/intern/brush.c b/source/blender/blenkernel/intern/brush.c index cfdb1aa7a96..76b0cad337f 100644 --- a/source/blender/blenkernel/intern/brush.c +++ b/source/blender/blenkernel/intern/brush.c @@ -930,39 +930,27 @@ void BKE_brush_scale_size(int *r_brush_size, void BKE_brush_jitter_pos(const Scene *scene, Brush *brush, const float pos[2], float jitterpos[2]) { - int use_jitter = (brush->flag & BRUSH_ABSOLUTE_JITTER) ? - (brush->jitter_absolute != 0) : (brush->jitter != 0); + float rand_pos[2]; + float spread; + int diameter; - /* jitter-ed brush gives weird and unpredictable result for this - * kinds of stroke, so manually disable jitter usage (sergey) */ - use_jitter &= (brush->flag & (BRUSH_DRAG_DOT | BRUSH_ANCHORED)) == 0; + do { + rand_pos[0] = BLI_rng_get_float(brush_rng) - 0.5f; + rand_pos[1] = BLI_rng_get_float(brush_rng) - 0.5f; + } while (len_squared_v2(rand_pos) > (0.5f * 0.5f)); - if (use_jitter) { - float rand_pos[2]; - float spread; - int diameter; - do { - rand_pos[0] = BLI_rng_get_float(brush_rng) - 0.5f; - rand_pos[1] = BLI_rng_get_float(brush_rng) - 0.5f; - } while (len_squared_v2(rand_pos) > (0.5f * 0.5f)); - - - if (brush->flag & BRUSH_ABSOLUTE_JITTER) { - diameter = 2 * brush->jitter_absolute; - spread = 1.0; - } - else { - diameter = 2 * BKE_brush_size_get(scene, brush); - spread = brush->jitter; - } - /* find random position within a circle of diameter 1 */ - jitterpos[0] = pos[0] + 2 * rand_pos[0] * diameter * spread; - jitterpos[1] = pos[1] + 2 * rand_pos[1] * diameter * spread; + if (brush->flag & BRUSH_ABSOLUTE_JITTER) { + diameter = 2 * brush->jitter_absolute; + spread = 1.0; } else { - copy_v2_v2(jitterpos, pos); + diameter = 2 * BKE_brush_size_get(scene, brush); + spread = brush->jitter; } + /* find random position within a circle of diameter 1 */ + jitterpos[0] = pos[0] + 2 * rand_pos[0] * diameter * spread; + jitterpos[1] = pos[1] + 2 * rand_pos[1] * diameter * spread; } void BKE_brush_randomize_texture_coordinates(UnifiedPaintSettings *ups, bool mask) diff --git a/source/blender/editors/sculpt_paint/paint_stroke.c b/source/blender/editors/sculpt_paint/paint_stroke.c index 1e806e8341a..59a85b299ef 100644 --- a/source/blender/editors/sculpt_paint/paint_stroke.c +++ b/source/blender/editors/sculpt_paint/paint_stroke.c @@ -112,7 +112,7 @@ typedef struct PaintStroke { float cached_size_pressure; /* last pressure will store last pressure value for use in interpolation for space strokes */ float last_pressure; - + int stroke_mode; float zoom_2d; int pen_flip; @@ -347,6 +347,20 @@ static bool paint_brush_update(bContext *C, return location_success; } +static bool paint_stroke_use_jitter(PaintMode mode, Brush *brush, bool invert) +{ + bool use_jitter = (brush->flag & BRUSH_ABSOLUTE_JITTER) ? + (brush->jitter_absolute != 0) : (brush->jitter != 0); + + /* jitter-ed brush gives weird and unpredictable result for this + * kinds of stroke, so manually disable jitter usage (sergey) */ + use_jitter &= (brush->flag & (BRUSH_DRAG_DOT | BRUSH_ANCHORED)) == 0; + use_jitter &= (!ELEM(mode, PAINT_TEXTURE_2D, PAINT_TEXTURE_PROJECTIVE) || + !(invert && brush->imagepaint_tool == PAINT_TOOL_CLONE)); + + + return use_jitter; +} /* Put the location of the next stroke dot into the stroke RNA and apply it to the mesh */ static void paint_brush_stroke_add_step(bContext *C, wmOperator *op, const float mouse_in[2], float pressure) @@ -382,6 +396,7 @@ static void paint_brush_stroke_add_step(bContext *C, wmOperator *op, const float copy_v2_v2(stroke->last_mouse_position, mouse_in); stroke->last_pressure = pressure; + if (paint_stroke_use_jitter(mode, brush, stroke->stroke_mode == BRUSH_STROKE_INVERT)) { float delta[2]; float factor = stroke->zoom_2d; @@ -400,6 +415,9 @@ static void paint_brush_stroke_add_step(bContext *C, wmOperator *op, const float add_v2_v2v2(mouse_out, mouse_in, delta); } } + else { + copy_v2_v2(mouse_out, mouse_in); + } if (!paint_brush_update(C, brush, mode, stroke, mouse_in, mouse_out, pressure, location)) { return; @@ -615,6 +633,7 @@ PaintStroke *paint_stroke_new(bContext *C, stroke->done = done; stroke->event_type = event_type; /* for modal, return event */ stroke->ups = ups; + stroke->stroke_mode = RNA_enum_get(op->ptr, "mode"); get_imapaint_zoom(C, &zoomx, &zoomy); stroke->zoom_2d = max_ff(zoomx, zoomy); |