static int brush_generic_tool_set(Main *bmain, Paint *paint, const int tool,
const size_t tool_offset, const int ob_mode,
const char *tool_name, int create_missing,
int toggle)
{
Brush *brush, *brush_orig = BKE_paint_brush(paint);
if (toggle)
brush = brush_tool_toggle(bmain, brush_orig, tool, tool_offset, ob_mode);
else
brush = brush_tool_cycle(bmain, brush_orig, tool, tool_offset, ob_mode);
if (!brush && brush_tool(brush_orig, tool_offset) != tool && create_missing) {
brush = BKE_brush_add(bmain, tool_name);
brush_tool_set(brush, tool_offset, tool);
brush->ob_mode = ob_mode;
brush->toggle_brush = brush_orig;
}
if (brush) {
BKE_paint_brush_set(paint, brush);
BKE_paint_invalidate_overlay_all();
WM_main_add_notifier(NC_BRUSH | NA_EDITED, brush);
return OPERATOR_FINISHED;
}
else {
return OPERATOR_CANCELLED;
}
}
void BKE_brush_make_local(Brush *brush)
{
/* - only lib users: do nothing
* - only local users: set flag
* - mixed: make copy
*/
Main *bmain = G.main;
Scene *scene;
int is_local = FALSE, is_lib = FALSE;
if (brush->id.lib == NULL) return;
if (brush->clone.image) {
/* special case: ima always local immediately. Clone image should only
* have one user anyway. */
id_clear_lib_data(bmain, &brush->clone.image->id);
extern_local_brush(brush);
}
for (scene = bmain->scene.first; scene && ELEM(0, is_lib, is_local); scene = scene->id.next) {
if (BKE_paint_brush(&scene->toolsettings->imapaint.paint) == brush) {
if (scene->id.lib) is_lib = TRUE;
else is_local = TRUE;
}
}
if (is_local && is_lib == FALSE) {
id_clear_lib_data(bmain, &brush->id);
extern_local_brush(brush);
/* enable fake user by default */
if (!(brush->id.flag & LIB_FAKEUSER)) {
brush->id.flag |= LIB_FAKEUSER;
brush->id.us++;
}
}
else if (is_local && is_lib) {
Brush *brush_new = BKE_brush_copy(brush);
brush_new->id.us = 1; /* only keep fake user */
brush_new->id.flag |= LIB_FAKEUSER;
/* Remap paths of new ID using old library as base. */
BKE_id_lib_local_paths(bmain, brush->id.lib, &brush_new->id);
for (scene = bmain->scene.first; scene; scene = scene->id.next) {
if (BKE_paint_brush(&scene->toolsettings->imapaint.paint) == brush) {
if (scene->id.lib == NULL) {
BKE_paint_brush_set(&scene->toolsettings->imapaint.paint, brush_new);
}
}
}
}
}
void BKE_paint_init(Paint *p, const char col[3])
{
Brush *brush;
/* If there's no brush, create one */
brush = BKE_paint_brush(p);
if (brush == NULL)
brush = BKE_brush_add(G.main, "Brush");
BKE_paint_brush_set(p, brush);
memcpy(p->paint_cursor_col, col, 3);
p->paint_cursor_col[3] = 128;
p->flags |= PAINT_SHOW_BRUSH;
}
/* Brush operators */
static int brush_add_exec(bContext *C, wmOperator *UNUSED(op))
{
/*int type = RNA_enum_get(op->ptr, "type");*/
Paint *paint = BKE_paint_get_active_from_context(C);
Brush *br = BKE_paint_brush(paint);
Main *bmain = CTX_data_main(C);
if (br)
br = BKE_brush_copy(br);
else
br = BKE_brush_add(bmain, "Brush");
BKE_paint_brush_set(paint, br);
return OPERATOR_FINISHED;
}
/* add a new gp-brush */
Brush *BKE_brush_add_gpencil(Main *bmain, ToolSettings *ts, const char *name)
{
Brush *brush;
Paint *paint = &ts->gp_paint->paint;
brush = BKE_brush_add(bmain, name, OB_MODE_PAINT_GPENCIL);
BKE_paint_brush_set(paint, brush);
id_us_min(&brush->id);
brush->size = 3;
/* grease pencil basic settings */
BKE_brush_init_gpencil_settings(brush);
/* return brush */
return brush;
}
/* Brush operators */
static int brush_add_exec(bContext *C, wmOperator *UNUSED(op))
{
/*int type = RNA_enum_get(op->ptr, "type");*/
Paint *paint = BKE_paint_get_active_from_context(C);
Brush *br = BKE_paint_brush(paint);
Main *bmain = CTX_data_main(C);
ePaintMode mode = BKE_paintmode_get_active_from_context(C);
if (br) {
br = BKE_brush_copy(bmain, br);
}
else {
br = BKE_brush_add(bmain, "Brush", BKE_paint_object_mode_from_paint_mode(mode));
id_us_min(&br->id); /* fake user only */
}
BKE_paint_brush_set(paint, br);
return OPERATOR_FINISHED;
}
/* create a set of grease pencil presets */
void BKE_brush_gpencil_presets(bContext *C)
{
#define SMOOTH_STROKE_RADIUS 40
#define SMOOTH_STROKE_FACTOR 0.9f
ToolSettings *ts = CTX_data_tool_settings(C);
Paint *paint = &ts->gp_paint->paint;
Main *bmain = CTX_data_main(C);
Brush *brush, *deft;
CurveMapping *custom_curve;
/* Pencil brush */
brush = BKE_brush_add_gpencil(bmain, ts, "Draw Pencil");
brush->size = 25.0f;
brush->gpencil_settings->flag |= (GP_BRUSH_USE_PRESSURE | GP_BRUSH_ENABLE_CURSOR);
brush->gpencil_settings->draw_sensitivity = 1.0f;
brush->gpencil_settings->draw_strength = 0.6f;
brush->gpencil_settings->flag |= GP_BRUSH_USE_STENGTH_PRESSURE;
brush->gpencil_settings->draw_random_press = 0.0f;
brush->gpencil_settings->draw_jitter = 0.0f;
brush->gpencil_settings->flag |= GP_BRUSH_USE_JITTER_PRESSURE;
brush->gpencil_settings->draw_angle = 0.0f;
brush->gpencil_settings->draw_angle_factor = 0.0f;
brush->gpencil_settings->flag |= GP_BRUSH_GROUP_SETTINGS;
brush->gpencil_settings->draw_smoothfac = 0.1f;
brush->gpencil_settings->draw_smoothlvl = 1;
brush->gpencil_settings->thick_smoothfac = 1.0f;
brush->gpencil_settings->thick_smoothlvl = 3;
brush->gpencil_settings->draw_subdivide = 1;
brush->gpencil_settings->draw_random_sub = 0.0f;
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_PENCIL;
brush->gpencil_tool = GPAINT_TOOL_DRAW;
brush->smooth_stroke_radius = SMOOTH_STROKE_RADIUS;
brush->smooth_stroke_factor = SMOOTH_STROKE_FACTOR;
brush->gpencil_settings->gradient_f = 1.0f;
brush->gpencil_settings->gradient_s[0] = 1.0f;
brush->gpencil_settings->gradient_s[1] = 1.0f;
/* Pen brush */
brush = BKE_brush_add_gpencil(bmain, ts, "Draw Pen");
deft = brush; /* save default brush */
brush->size = 30.0f;
brush->gpencil_settings->flag |= (GP_BRUSH_USE_PRESSURE | GP_BRUSH_ENABLE_CURSOR);
brush->gpencil_settings->draw_sensitivity = 1.0f;
brush->gpencil_settings->draw_strength = 1.0f;
brush->gpencil_settings->flag |= GP_BRUSH_USE_STENGTH_PRESSURE;
brush->gpencil_settings->draw_random_press = 0.0f;
brush->gpencil_settings->draw_random_strength = 0.0f;
brush->gpencil_settings->draw_jitter = 0.0f;
brush->gpencil_settings->flag |= GP_BRUSH_USE_JITTER_PRESSURE;
brush->gpencil_settings->draw_angle = 0.0f;
brush->gpencil_settings->draw_angle_factor = 0.0f;
brush->gpencil_settings->flag |= GP_BRUSH_GROUP_SETTINGS;
brush->gpencil_settings->draw_smoothfac = 0.1f;
brush->gpencil_settings->draw_smoothlvl = 1;
brush->gpencil_settings->draw_subdivide = 1;
brush->gpencil_settings->thick_smoothfac = 1.0f;
brush->gpencil_settings->thick_smoothlvl = 3;
brush->gpencil_settings->draw_random_sub = 0.0f;
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_PEN;
brush->gpencil_tool = GPAINT_TOOL_DRAW;
brush->smooth_stroke_radius = SMOOTH_STROKE_RADIUS;
brush->smooth_stroke_factor = SMOOTH_STROKE_FACTOR;
brush->gpencil_settings->gradient_f = 1.0f;
brush->gpencil_settings->gradient_s[0] = 1.0f;
brush->gpencil_settings->gradient_s[1] = 1.0f;
/* Ink brush */
brush = BKE_brush_add_gpencil(bmain, ts, "Draw Ink");
brush->size = 60.0f;
brush->gpencil_settings->flag |= (GP_BRUSH_USE_PRESSURE | GP_BRUSH_ENABLE_CURSOR);
brush->gpencil_settings->draw_sensitivity = 1.6f;
brush->gpencil_settings->draw_strength = 1.0f;
brush->gpencil_settings->draw_random_press = 0.0f;
brush->gpencil_settings->draw_jitter = 0.0f;
brush->gpencil_settings->flag |= GP_BRUSH_USE_JITTER_PRESSURE;
brush->gpencil_settings->draw_angle = 0.0f;
brush->gpencil_settings->draw_angle_factor = 0.0f;
brush->gpencil_settings->flag |= GP_BRUSH_GROUP_SETTINGS;
brush->gpencil_settings->draw_smoothfac = 0.1f;
brush->gpencil_settings->draw_smoothlvl = 1;
brush->gpencil_settings->thick_smoothfac = 1.0f;
brush->gpencil_settings->thick_smoothlvl = 3;
brush->gpencil_settings->draw_subdivide = 1;
brush->gpencil_settings->draw_random_sub = 0.0f;
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_INK;
brush->gpencil_tool = GPAINT_TOOL_DRAW;
brush->smooth_stroke_radius = SMOOTH_STROKE_RADIUS;
brush->smooth_stroke_factor = SMOOTH_STROKE_FACTOR;
brush->gpencil_settings->gradient_f = 1.0f;
brush->gpencil_settings->gradient_s[0] = 1.0f;
brush->gpencil_settings->gradient_s[1] = 1.0f;
/* Curve */
custom_curve = brush->gpencil_settings->curve_sensitivity;
curvemapping_set_defaults(custom_curve, 0, 0.0f, 0.0f, 1.0f, 1.0f);
curvemapping_initialize(custom_curve);
brush_gpencil_curvemap_reset(custom_curve->cm, 3, GPCURVE_PRESET_INK);
/* Ink Noise brush */
brush = BKE_brush_add_gpencil(bmain, ts, "Draw Noise");
brush->size = 60.0f;
brush->gpencil_settings->flag |= (GP_BRUSH_USE_PRESSURE | GP_BRUSH_ENABLE_CURSOR);
brush->gpencil_settings->draw_sensitivity = 1.0f;
brush->gpencil_settings->draw_strength = 1.0f;
brush->gpencil_settings->flag |= GP_BRUSH_GROUP_RANDOM;
brush->gpencil_settings->draw_random_press = 0.7f;
brush->gpencil_settings->draw_random_strength = 0.0f;
brush->gpencil_settings->draw_jitter = 0.0f;
brush->gpencil_settings->flag |= GP_BRUSH_USE_JITTER_PRESSURE;
brush->gpencil_settings->draw_angle = 0.0f;
brush->gpencil_settings->draw_angle_factor = 0.0f;
brush->gpencil_settings->flag |= GP_BRUSH_GROUP_SETTINGS;
brush->gpencil_settings->draw_smoothfac = 0.1f;
brush->gpencil_settings->draw_smoothlvl = 2;
brush->gpencil_settings->thick_smoothfac = 0.5f;
brush->gpencil_settings->thick_smoothlvl = 2;
brush->gpencil_settings->draw_subdivide = 1;
brush->gpencil_settings->draw_random_sub = 0.0f;
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_INKNOISE;
brush->gpencil_tool = GPAINT_TOOL_DRAW;
brush->smooth_stroke_radius = SMOOTH_STROKE_RADIUS;
brush->smooth_stroke_factor = SMOOTH_STROKE_FACTOR;
/* Curve */
custom_curve = brush->gpencil_settings->curve_sensitivity;
curvemapping_set_defaults(custom_curve, 0, 0.0f, 0.0f, 1.0f, 1.0f);
curvemapping_initialize(custom_curve);
brush_gpencil_curvemap_reset(custom_curve->cm, 3, GPCURVE_PRESET_INKNOISE);
brush->gpencil_settings->gradient_f = 1.0f;
brush->gpencil_settings->gradient_s[0] = 1.0f;
brush->gpencil_settings->gradient_s[1] = 1.0f;
/* Block Basic brush */
brush = BKE_brush_add_gpencil(bmain, ts, "Draw Block");
brush->size = 150.0f;
brush->gpencil_settings->flag |= (GP_BRUSH_USE_PRESSURE | GP_BRUSH_ENABLE_CURSOR);
brush->gpencil_settings->draw_sensitivity = 1.0f;
brush->gpencil_settings->draw_strength = 1.0f;
brush->gpencil_settings->draw_random_press = 0.0f;
brush->gpencil_settings->draw_jitter = 0.0f;
brush->gpencil_settings->flag |= GP_BRUSH_USE_JITTER_PRESSURE;
brush->gpencil_settings->draw_angle = 0.0f;
brush->gpencil_settings->draw_angle_factor = 0.0f;
brush->gpencil_settings->draw_smoothfac = 0.1f;
brush->gpencil_settings->draw_smoothlvl = 1;
brush->gpencil_settings->thick_smoothfac = 1.0f;
brush->gpencil_settings->thick_smoothlvl = 3;
brush->gpencil_settings->draw_subdivide = 0;
brush->gpencil_settings->draw_random_sub = 0;
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_BLOCK;
brush->gpencil_tool = GPAINT_TOOL_DRAW;
brush->smooth_stroke_radius = SMOOTH_STROKE_RADIUS;
brush->smooth_stroke_factor = SMOOTH_STROKE_FACTOR;
brush->gpencil_settings->gradient_f = 1.0f;
brush->gpencil_settings->gradient_s[0] = 1.0f;
brush->gpencil_settings->gradient_s[1] = 1.0f;
/* Marker brush */
brush = BKE_brush_add_gpencil(bmain, ts, "Draw Marker");
brush->size = 80.0f;
brush->gpencil_settings->flag |= (GP_BRUSH_USE_PRESSURE | GP_BRUSH_ENABLE_CURSOR);
brush->gpencil_settings->draw_sensitivity = 1.0f;
brush->gpencil_settings->draw_strength = 1.0f;
brush->gpencil_settings->flag |= GP_BRUSH_GROUP_RANDOM;
brush->gpencil_settings->draw_random_press = 0.374f;
brush->gpencil_settings->draw_random_strength = 0.0f;
brush->gpencil_settings->draw_jitter = 0.0f;
brush->gpencil_settings->flag |= GP_BRUSH_USE_JITTER_PRESSURE;
brush->gpencil_settings->draw_angle = DEG2RAD(20.0f);
brush->gpencil_settings->draw_angle_factor = 1.0f;
brush->gpencil_settings->flag |= GP_BRUSH_GROUP_SETTINGS;
brush->gpencil_settings->draw_smoothfac = 0.1f;
brush->gpencil_settings->draw_smoothlvl = 1;
brush->gpencil_settings->thick_smoothfac = 1.0f;
brush->gpencil_settings->thick_smoothlvl = 3;
brush->gpencil_settings->draw_subdivide = 1;
brush->gpencil_settings->draw_random_sub = 0.0f;
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_MARKER;
brush->gpencil_tool = GPAINT_TOOL_DRAW;
brush->smooth_stroke_radius = SMOOTH_STROKE_RADIUS;
brush->smooth_stroke_factor = SMOOTH_STROKE_FACTOR;
/* Curve */
custom_curve = brush->gpencil_settings->curve_sensitivity;
curvemapping_set_defaults(custom_curve, 0, 0.0f, 0.0f, 1.0f, 1.0f);
curvemapping_initialize(custom_curve);
brush_gpencil_curvemap_reset(custom_curve->cm, 4, GPCURVE_PRESET_MARKER);
brush->gpencil_settings->gradient_f = 1.0f;
brush->gpencil_settings->gradient_s[0] = 1.0f;
brush->gpencil_settings->gradient_s[1] = 1.0f;
/* Fill brush */
brush = BKE_brush_add_gpencil(bmain, ts, "Fill Area");
brush->size = 1.0f;
brush->gpencil_settings->flag |= GP_BRUSH_ENABLE_CURSOR;
brush->gpencil_settings->draw_sensitivity = 1.0f;
brush->gpencil_settings->fill_leak = 3;
brush->gpencil_settings->fill_threshold = 0.1f;
brush->gpencil_settings->fill_simplylvl = 1;
brush->gpencil_settings->fill_factor = 1;
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_FILL;
brush->gpencil_tool = GPAINT_TOOL_FILL;
brush->gpencil_settings->draw_smoothfac = 0.1f;
brush->gpencil_settings->draw_smoothlvl = 1;
brush->gpencil_settings->thick_smoothfac = 1.0f;
brush->gpencil_settings->thick_smoothlvl = 3;
brush->gpencil_settings->draw_subdivide = 1;
brush->smooth_stroke_radius = SMOOTH_STROKE_RADIUS;
brush->smooth_stroke_factor = SMOOTH_STROKE_FACTOR;
brush->gpencil_settings->draw_strength = 1.0f;
brush->gpencil_settings->gradient_f = 1.0f;
brush->gpencil_settings->gradient_s[0] = 1.0f;
brush->gpencil_settings->gradient_s[1] = 1.0f;
/* Soft Eraser brush */
brush = BKE_brush_add_gpencil(bmain, ts, "Eraser Soft");
brush->size = 30.0f;
brush->gpencil_settings->draw_strength = 0.5f;
brush->gpencil_settings->flag |= (GP_BRUSH_ENABLE_CURSOR | GP_BRUSH_DEFAULT_ERASER);
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE;
brush->gpencil_settings->flag |= GP_BRUSH_USE_STENGTH_PRESSURE;
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_ERASE_SOFT;
brush->gpencil_tool = GPAINT_TOOL_ERASE;
brush->gpencil_settings->eraser_mode = GP_BRUSH_ERASER_SOFT;
brush->gpencil_settings->era_strength_f = 100.0f;
brush->gpencil_settings->era_thickness_f = 10.0f;
/* Hard Eraser brush */
brush = BKE_brush_add_gpencil(bmain, ts, "Eraser Hard");
brush->size = 30.0f;
brush->gpencil_settings->draw_strength = 1.0f;
brush->gpencil_settings->flag |= (GP_BRUSH_ENABLE_CURSOR | GP_BRUSH_DEFAULT_ERASER);
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_ERASE_HARD;
brush->gpencil_tool = GPAINT_TOOL_ERASE;
brush->gpencil_settings->eraser_mode = GP_BRUSH_ERASER_SOFT;
brush->gpencil_settings->era_strength_f = 100.0f;
brush->gpencil_settings->era_thickness_f = 50.0f;
/* Point Eraser brush */
brush = BKE_brush_add_gpencil(bmain, ts, "Eraser Point");
brush->size = 30.0f;
brush->gpencil_settings->flag |= GP_BRUSH_ENABLE_CURSOR;
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_ERASE_HARD;
brush->gpencil_tool = GPAINT_TOOL_ERASE;
brush->gpencil_settings->eraser_mode = GP_BRUSH_ERASER_HARD;
/* Stroke Eraser brush */
brush = BKE_brush_add_gpencil(bmain, ts, "Eraser Stroke");
brush->size = 30.0f;
brush->gpencil_settings->flag |= GP_BRUSH_ENABLE_CURSOR;
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_ERASE_STROKE;
brush->gpencil_tool = GPAINT_TOOL_ERASE;
brush->gpencil_settings->eraser_mode = GP_BRUSH_ERASER_STROKE;
/* set default brush */
BKE_paint_brush_set(paint, deft);
}
