diff options
| author | Brecht Van Lommel <brecht@blender.org> | 2022-06-22 21:16:36 +0300 |
|---|---|---|
| committer | Brecht Van Lommel <brecht@blender.org> | 2022-07-08 17:21:32 +0300 |
| commit | f639b59a298d42410f4760d125b3e2b524199373 (patch) | |
| tree | e77ca6126d90b283e26a8e20f78378e6c8e08026 /source/blender/blenkernel/intern/brush.c | |
| parent | b876ce2a4a4638142439a7cf265a0780491ae4cc (diff) | |
Cleanup: convert brush.c to C++
In preparation of refactoring for texture nodes.
Diffstat (limited to 'source/blender/blenkernel/intern/brush.c')
| -rw-r--r-- | source/blender/blenkernel/intern/brush.c | 2525 |
1 files changed, 0 insertions, 2525 deletions
diff --git a/source/blender/blenkernel/intern/brush.c b/source/blender/blenkernel/intern/brush.c deleted file mode 100644 index dd38af126fe..00000000000 --- a/source/blender/blenkernel/intern/brush.c +++ /dev/null @@ -1,2525 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ - -/** \file - * \ingroup bke - */ - -#include "MEM_guardedalloc.h" - -#include "DNA_brush_types.h" -#include "DNA_defaults.h" -#include "DNA_gpencil_types.h" -#include "DNA_material_types.h" -#include "DNA_object_types.h" -#include "DNA_scene_types.h" - -#include "BLI_listbase.h" -#include "BLI_math.h" -#include "BLI_rand.h" - -#include "BLT_translation.h" - -#include "BKE_bpath.h" -#include "BKE_brush.h" -#include "BKE_colortools.h" -#include "BKE_context.h" -#include "BKE_gpencil.h" -#include "BKE_icons.h" -#include "BKE_idtype.h" -#include "BKE_lib_id.h" -#include "BKE_lib_query.h" -#include "BKE_lib_remap.h" -#include "BKE_main.h" -#include "BKE_material.h" -#include "BKE_paint.h" -#include "BKE_texture.h" - -#include "IMB_colormanagement.h" -#include "IMB_imbuf.h" -#include "IMB_imbuf_types.h" - -#include "RE_texture.h" /* RE_texture_evaluate */ - -#include "BLO_read_write.h" - -static void brush_init_data(ID *id) -{ - Brush *brush = (Brush *)id; - BLI_assert(MEMCMP_STRUCT_AFTER_IS_ZERO(brush, id)); - - MEMCPY_STRUCT_AFTER(brush, DNA_struct_default_get(Brush), id); - - /* enable fake user by default */ - id_fake_user_set(&brush->id); - - /* the default alpha falloff curve */ - BKE_brush_curve_preset(brush, CURVE_PRESET_SMOOTH); -} - -static void brush_copy_data(Main *UNUSED(bmain), ID *id_dst, const ID *id_src, const int flag) -{ - Brush *brush_dst = (Brush *)id_dst; - const Brush *brush_src = (const Brush *)id_src; - if (brush_src->icon_imbuf) { - brush_dst->icon_imbuf = IMB_dupImBuf(brush_src->icon_imbuf); - } - - if ((flag & LIB_ID_COPY_NO_PREVIEW) == 0) { - BKE_previewimg_id_copy(&brush_dst->id, &brush_src->id); - } - else { - brush_dst->preview = NULL; - } - - brush_dst->curve = BKE_curvemapping_copy(brush_src->curve); - if (brush_src->gpencil_settings != NULL) { - brush_dst->gpencil_settings = MEM_dupallocN(brush_src->gpencil_settings); - brush_dst->gpencil_settings->curve_sensitivity = BKE_curvemapping_copy( - brush_src->gpencil_settings->curve_sensitivity); - brush_dst->gpencil_settings->curve_strength = BKE_curvemapping_copy( - brush_src->gpencil_settings->curve_strength); - brush_dst->gpencil_settings->curve_jitter = BKE_curvemapping_copy( - brush_src->gpencil_settings->curve_jitter); - - brush_dst->gpencil_settings->curve_rand_pressure = BKE_curvemapping_copy( - brush_src->gpencil_settings->curve_rand_pressure); - brush_dst->gpencil_settings->curve_rand_strength = BKE_curvemapping_copy( - brush_src->gpencil_settings->curve_rand_strength); - brush_dst->gpencil_settings->curve_rand_uv = BKE_curvemapping_copy( - brush_src->gpencil_settings->curve_rand_uv); - brush_dst->gpencil_settings->curve_rand_hue = BKE_curvemapping_copy( - brush_src->gpencil_settings->curve_rand_hue); - brush_dst->gpencil_settings->curve_rand_saturation = BKE_curvemapping_copy( - brush_src->gpencil_settings->curve_rand_saturation); - brush_dst->gpencil_settings->curve_rand_value = BKE_curvemapping_copy( - brush_src->gpencil_settings->curve_rand_value); - } - if (brush_src->curves_sculpt_settings != NULL) { - brush_dst->curves_sculpt_settings = MEM_dupallocN(brush_src->curves_sculpt_settings); - } - - /* enable fake user by default */ - id_fake_user_set(&brush_dst->id); -} - -static void brush_free_data(ID *id) -{ - Brush *brush = (Brush *)id; - if (brush->icon_imbuf) { - IMB_freeImBuf(brush->icon_imbuf); - } - BKE_curvemapping_free(brush->curve); - - if (brush->gpencil_settings != NULL) { - BKE_curvemapping_free(brush->gpencil_settings->curve_sensitivity); - BKE_curvemapping_free(brush->gpencil_settings->curve_strength); - BKE_curvemapping_free(brush->gpencil_settings->curve_jitter); - - BKE_curvemapping_free(brush->gpencil_settings->curve_rand_pressure); - BKE_curvemapping_free(brush->gpencil_settings->curve_rand_strength); - BKE_curvemapping_free(brush->gpencil_settings->curve_rand_uv); - BKE_curvemapping_free(brush->gpencil_settings->curve_rand_hue); - BKE_curvemapping_free(brush->gpencil_settings->curve_rand_saturation); - BKE_curvemapping_free(brush->gpencil_settings->curve_rand_value); - - MEM_SAFE_FREE(brush->gpencil_settings); - } - if (brush->curves_sculpt_settings != NULL) { - MEM_freeN(brush->curves_sculpt_settings); - } - - MEM_SAFE_FREE(brush->gradient); - - BKE_previewimg_free(&(brush->preview)); -} - -static void brush_make_local(Main *bmain, ID *id, const int flags) -{ - if (!ID_IS_LINKED(id)) { - return; - } - - Brush *brush = (Brush *)id; - const bool lib_local = (flags & LIB_ID_MAKELOCAL_FULL_LIBRARY) != 0; - - bool force_local, force_copy; - BKE_lib_id_make_local_generic_action_define(bmain, id, flags, &force_local, &force_copy); - - if (brush->clone.image) { - /* Special case: ima always local immediately. Clone image should only have one user anyway. */ - /* FIXME: Recursive calls affecting other non-embedded IDs are really bad and should be avoided - * in IDType callbacks. Higher-level ID management code usually does not expect such things and - * does not deal properly with it. */ - /* NOTE: assert below ensures that the comment above is valid, and that exception is - * acceptable for the time being. */ - BKE_lib_id_make_local(bmain, &brush->clone.image->id, 0); - BLI_assert(!ID_IS_LINKED(brush->clone.image) && brush->clone.image->id.newid == NULL); - } - - if (force_local) { - BKE_lib_id_clear_library_data(bmain, &brush->id, flags); - BKE_lib_id_expand_local(bmain, &brush->id, flags); - - /* enable fake user by default */ - id_fake_user_set(&brush->id); - } - else if (force_copy) { - Brush *brush_new = (Brush *)BKE_id_copy(bmain, &brush->id); /* Ensures FAKE_USER is set */ - - brush_new->id.us = 0; - - /* setting newid is mandatory for complex make_lib_local logic... */ - ID_NEW_SET(brush, brush_new); - - if (!lib_local) { - BKE_libblock_remap(bmain, brush, brush_new, ID_REMAP_SKIP_INDIRECT_USAGE); - } - } -} - -static void brush_foreach_id(ID *id, LibraryForeachIDData *data) -{ - Brush *brush = (Brush *)id; - - BKE_LIB_FOREACHID_PROCESS_IDSUPER(data, brush->toggle_brush, IDWALK_CB_NOP); - BKE_LIB_FOREACHID_PROCESS_IDSUPER(data, brush->clone.image, IDWALK_CB_NOP); - BKE_LIB_FOREACHID_PROCESS_IDSUPER(data, brush->paint_curve, IDWALK_CB_USER); - if (brush->gpencil_settings) { - BKE_LIB_FOREACHID_PROCESS_IDSUPER(data, brush->gpencil_settings->material, IDWALK_CB_USER); - } - BKE_LIB_FOREACHID_PROCESS_FUNCTION_CALL(data, BKE_texture_mtex_foreach_id(data, &brush->mtex)); - BKE_LIB_FOREACHID_PROCESS_FUNCTION_CALL(data, - BKE_texture_mtex_foreach_id(data, &brush->mask_mtex)); -} - -static void brush_foreach_path(ID *id, BPathForeachPathData *bpath_data) -{ - Brush *brush = (Brush *)id; - if (brush->icon_filepath[0] != '\0') { - BKE_bpath_foreach_path_fixed_process(bpath_data, brush->icon_filepath); - } -} - -static void brush_blend_write(BlendWriter *writer, ID *id, const void *id_address) -{ - Brush *brush = (Brush *)id; - - BLO_write_id_struct(writer, Brush, id_address, &brush->id); - BKE_id_blend_write(writer, &brush->id); - - if (brush->curve) { - BKE_curvemapping_blend_write(writer, brush->curve); - } - - if (brush->gpencil_settings) { - BLO_write_struct(writer, BrushGpencilSettings, brush->gpencil_settings); - - if (brush->gpencil_settings->curve_sensitivity) { - BKE_curvemapping_blend_write(writer, brush->gpencil_settings->curve_sensitivity); - } - if (brush->gpencil_settings->curve_strength) { - BKE_curvemapping_blend_write(writer, brush->gpencil_settings->curve_strength); - } - if (brush->gpencil_settings->curve_jitter) { - BKE_curvemapping_blend_write(writer, brush->gpencil_settings->curve_jitter); - } - if (brush->gpencil_settings->curve_rand_pressure) { - BKE_curvemapping_blend_write(writer, brush->gpencil_settings->curve_rand_pressure); - } - if (brush->gpencil_settings->curve_rand_strength) { - BKE_curvemapping_blend_write(writer, brush->gpencil_settings->curve_rand_strength); - } - if (brush->gpencil_settings->curve_rand_uv) { - BKE_curvemapping_blend_write(writer, brush->gpencil_settings->curve_rand_uv); - } - if (brush->gpencil_settings->curve_rand_hue) { - BKE_curvemapping_blend_write(writer, brush->gpencil_settings->curve_rand_hue); - } - if (brush->gpencil_settings->curve_rand_saturation) { - BKE_curvemapping_blend_write(writer, brush->gpencil_settings->curve_rand_saturation); - } - if (brush->gpencil_settings->curve_rand_value) { - BKE_curvemapping_blend_write(writer, brush->gpencil_settings->curve_rand_value); - } - } - if (brush->curves_sculpt_settings) { - BLO_write_struct(writer, BrushCurvesSculptSettings, brush->curves_sculpt_settings); - } - if (brush->gradient) { - BLO_write_struct(writer, ColorBand, brush->gradient); - } -} - -static void brush_blend_read_data(BlendDataReader *reader, ID *id) -{ - Brush *brush = (Brush *)id; - - /* Falloff curve. */ - BLO_read_data_address(reader, &brush->curve); - - BLO_read_data_address(reader, &brush->gradient); - - if (brush->curve) { - BKE_curvemapping_blend_read(reader, brush->curve); - } - else { - BKE_brush_curve_preset(brush, CURVE_PRESET_SHARP); - } - - /* grease pencil */ - BLO_read_data_address(reader, &brush->gpencil_settings); - if (brush->gpencil_settings != NULL) { - BLO_read_data_address(reader, &brush->gpencil_settings->curve_sensitivity); - BLO_read_data_address(reader, &brush->gpencil_settings->curve_strength); - BLO_read_data_address(reader, &brush->gpencil_settings->curve_jitter); - - BLO_read_data_address(reader, &brush->gpencil_settings->curve_rand_pressure); - BLO_read_data_address(reader, &brush->gpencil_settings->curve_rand_strength); - BLO_read_data_address(reader, &brush->gpencil_settings->curve_rand_uv); - BLO_read_data_address(reader, &brush->gpencil_settings->curve_rand_hue); - BLO_read_data_address(reader, &brush->gpencil_settings->curve_rand_saturation); - BLO_read_data_address(reader, &brush->gpencil_settings->curve_rand_value); - - if (brush->gpencil_settings->curve_sensitivity) { - BKE_curvemapping_blend_read(reader, brush->gpencil_settings->curve_sensitivity); - } - - if (brush->gpencil_settings->curve_strength) { - BKE_curvemapping_blend_read(reader, brush->gpencil_settings->curve_strength); - } - - if (brush->gpencil_settings->curve_jitter) { - BKE_curvemapping_blend_read(reader, brush->gpencil_settings->curve_jitter); - } - - if (brush->gpencil_settings->curve_rand_pressure) { - BKE_curvemapping_blend_read(reader, brush->gpencil_settings->curve_rand_pressure); - } - - if (brush->gpencil_settings->curve_rand_strength) { - BKE_curvemapping_blend_read(reader, brush->gpencil_settings->curve_rand_strength); - } - - if (brush->gpencil_settings->curve_rand_uv) { - BKE_curvemapping_blend_read(reader, brush->gpencil_settings->curve_rand_uv); - } - - if (brush->gpencil_settings->curve_rand_hue) { - BKE_curvemapping_blend_read(reader, brush->gpencil_settings->curve_rand_hue); - } - - if (brush->gpencil_settings->curve_rand_saturation) { - BKE_curvemapping_blend_read(reader, brush->gpencil_settings->curve_rand_saturation); - } - - if (brush->gpencil_settings->curve_rand_value) { - BKE_curvemapping_blend_read(reader, brush->gpencil_settings->curve_rand_value); - } - } - - BLO_read_data_address(reader, &brush->curves_sculpt_settings); - - brush->preview = NULL; - brush->icon_imbuf = NULL; -} - -static void brush_blend_read_lib(BlendLibReader *reader, ID *id) -{ - Brush *brush = (Brush *)id; - - /* brush->(mask_)mtex.obj is ignored on purpose? */ - BLO_read_id_address(reader, brush->id.lib, &brush->mtex.tex); - BLO_read_id_address(reader, brush->id.lib, &brush->mask_mtex.tex); - BLO_read_id_address(reader, brush->id.lib, &brush->clone.image); - BLO_read_id_address(reader, brush->id.lib, &brush->toggle_brush); - BLO_read_id_address(reader, brush->id.lib, &brush->paint_curve); - - /* link default grease pencil palette */ - if (brush->gpencil_settings != NULL) { - if (brush->gpencil_settings->flag & GP_BRUSH_MATERIAL_PINNED) { - BLO_read_id_address(reader, brush->id.lib, &brush->gpencil_settings->material); - - if (!brush->gpencil_settings->material) { - brush->gpencil_settings->flag &= ~GP_BRUSH_MATERIAL_PINNED; - } - } - else { - brush->gpencil_settings->material = NULL; - } - } -} - -static void brush_blend_read_expand(BlendExpander *expander, ID *id) -{ - Brush *brush = (Brush *)id; - BLO_expand(expander, brush->mtex.tex); - BLO_expand(expander, brush->mask_mtex.tex); - BLO_expand(expander, brush->clone.image); - BLO_expand(expander, brush->paint_curve); - if (brush->gpencil_settings != NULL) { - BLO_expand(expander, brush->gpencil_settings->material); - } -} - -static int brush_undo_preserve_cb(LibraryIDLinkCallbackData *cb_data) -{ - BlendLibReader *reader = cb_data->user_data; - ID *id_old = *cb_data->id_pointer; - /* Old data has not been remapped to new values of the pointers, if we want to keep the old - * pointer here we need its new address. */ - ID *id_old_new = id_old != NULL ? BLO_read_get_new_id_address(reader, id_old->lib, id_old) : - NULL; - BLI_assert(id_old_new == NULL || ELEM(id_old, id_old_new, id_old_new->orig_id)); - if (cb_data->cb_flag & IDWALK_CB_USER) { - id_us_plus_no_lib(id_old_new); - id_us_min(id_old); - } - *cb_data->id_pointer = id_old_new; - return IDWALK_RET_NOP; -} - -static void brush_undo_preserve(BlendLibReader *reader, ID *id_new, ID *id_old) -{ - /* Whole Brush is preserved across undo-steps. */ - BKE_lib_id_swap(NULL, id_new, id_old); - - /* `id_new` now has content from `id_old`, we need to ensure those old ID pointers are valid. - * NOTE: Since we want to re-use all old pointers here, code is much simpler than for Scene. */ - BKE_library_foreach_ID_link(NULL, id_new, brush_undo_preserve_cb, reader, IDWALK_NOP); - - /* NOTE: We do not swap IDProperties, as dealing with potential ID pointers in those would be - * fairly delicate. */ - SWAP(IDProperty *, id_new->properties, id_old->properties); -} - -IDTypeInfo IDType_ID_BR = { - .id_code = ID_BR, - .id_filter = FILTER_ID_BR, - .main_listbase_index = INDEX_ID_BR, - .struct_size = sizeof(Brush), - .name = "Brush", - .name_plural = "brushes", - .translation_context = BLT_I18NCONTEXT_ID_BRUSH, - .flags = IDTYPE_FLAGS_NO_ANIMDATA, - .asset_type_info = NULL, - - .init_data = brush_init_data, - .copy_data = brush_copy_data, - .free_data = brush_free_data, - .make_local = brush_make_local, - .foreach_id = brush_foreach_id, - .foreach_cache = NULL, - .foreach_path = brush_foreach_path, - .owner_get = NULL, - - .blend_write = brush_blend_write, - .blend_read_data = brush_blend_read_data, - .blend_read_lib = brush_blend_read_lib, - .blend_read_expand = brush_blend_read_expand, - - .blend_read_undo_preserve = brush_undo_preserve, - - .lib_override_apply_post = NULL, -}; - -static RNG *brush_rng; - -void BKE_brush_system_init(void) -{ - brush_rng = BLI_rng_new(0); - BLI_rng_srandom(brush_rng, 31415682); -} - -void BKE_brush_system_exit(void) -{ - if (brush_rng == NULL) { - return; - } - BLI_rng_free(brush_rng); - brush_rng = NULL; -} - -static void brush_defaults(Brush *brush) -{ - - const Brush *brush_def = DNA_struct_default_get(Brush); - -#define FROM_DEFAULT(member) memcpy(&brush->member, &brush_def->member, sizeof(brush->member)) -#define FROM_DEFAULT_PTR(member) memcpy(brush->member, brush_def->member, sizeof(brush->member)) - - FROM_DEFAULT(blend); - FROM_DEFAULT(flag); - FROM_DEFAULT(weight); - FROM_DEFAULT(size); - FROM_DEFAULT(alpha); - FROM_DEFAULT(hardness); - FROM_DEFAULT(autosmooth_factor); - FROM_DEFAULT(topology_rake_factor); - FROM_DEFAULT(crease_pinch_factor); - FROM_DEFAULT(normal_radius_factor); - FROM_DEFAULT(wet_paint_radius_factor); - FROM_DEFAULT(area_radius_factor); - FROM_DEFAULT(disconnected_distance_max); - FROM_DEFAULT(sculpt_plane); - FROM_DEFAULT(plane_offset); - FROM_DEFAULT(clone.alpha); - FROM_DEFAULT(normal_weight); - FROM_DEFAULT(fill_threshold); - FROM_DEFAULT(flag); - FROM_DEFAULT(sampling_flag); - FROM_DEFAULT_PTR(rgb); - FROM_DEFAULT_PTR(secondary_rgb); - FROM_DEFAULT(spacing); - FROM_DEFAULT(smooth_stroke_radius); - FROM_DEFAULT(smooth_stroke_factor); - FROM_DEFAULT(rate); - FROM_DEFAULT(jitter); - FROM_DEFAULT(texture_sample_bias); - FROM_DEFAULT(texture_overlay_alpha); - FROM_DEFAULT(mask_overlay_alpha); - FROM_DEFAULT(cursor_overlay_alpha); - FROM_DEFAULT(overlay_flags); - FROM_DEFAULT_PTR(add_col); - FROM_DEFAULT_PTR(sub_col); - FROM_DEFAULT(stencil_pos); - FROM_DEFAULT(stencil_dimension); - FROM_DEFAULT(mtex); - FROM_DEFAULT(mask_mtex); - -#undef FROM_DEFAULT -#undef FROM_DEFAULT_PTR -} - -/* Datablock add/copy/free/make_local */ - -Brush *BKE_brush_add(Main *bmain, const char *name, const eObjectMode ob_mode) -{ - Brush *brush; - - brush = BKE_id_new(bmain, ID_BR, name); - - brush->ob_mode = ob_mode; - - if (ob_mode == OB_MODE_SCULPT_CURVES) { - BKE_brush_init_curves_sculpt_settings(brush); - } - - return brush; -} - -void BKE_brush_init_gpencil_settings(Brush *brush) -{ - if (brush->gpencil_settings == NULL) { - brush->gpencil_settings = MEM_callocN(sizeof(BrushGpencilSettings), "BrushGpencilSettings"); - } - - brush->gpencil_settings->draw_smoothlvl = 1; - brush->gpencil_settings->flag = 0; - brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; - brush->gpencil_settings->draw_strength = 1.0f; - brush->gpencil_settings->draw_jitter = 0.0f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_JITTER_PRESSURE; - brush->gpencil_settings->icon_id = GP_BRUSH_ICON_PEN; - - /* curves */ - brush->gpencil_settings->curve_sensitivity = BKE_curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f); - brush->gpencil_settings->curve_strength = BKE_curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f); - brush->gpencil_settings->curve_jitter = BKE_curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f); - - brush->gpencil_settings->curve_rand_pressure = BKE_curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f); - brush->gpencil_settings->curve_rand_strength = BKE_curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f); - brush->gpencil_settings->curve_rand_uv = BKE_curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f); - brush->gpencil_settings->curve_rand_hue = BKE_curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f); - brush->gpencil_settings->curve_rand_saturation = BKE_curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f); - brush->gpencil_settings->curve_rand_value = BKE_curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f); -} - -Brush *BKE_brush_add_gpencil(Main *bmain, ToolSettings *ts, const char *name, eObjectMode mode) -{ - Paint *paint = NULL; - Brush *brush; - switch (mode) { - case OB_MODE_PAINT_GPENCIL: { - paint = &ts->gp_paint->paint; - break; - } - case OB_MODE_SCULPT_GPENCIL: { - paint = &ts->gp_sculptpaint->paint; - break; - } - case OB_MODE_WEIGHT_GPENCIL: { - paint = &ts->gp_weightpaint->paint; - break; - } - case OB_MODE_VERTEX_GPENCIL: { - paint = &ts->gp_vertexpaint->paint; - break; - } - default: - paint = &ts->gp_paint->paint; - } - - brush = BKE_brush_add(bmain, name, mode); - - 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; -} - -bool BKE_brush_delete(Main *bmain, Brush *brush) -{ - if (brush->id.tag & LIB_TAG_INDIRECT) { - return false; - } - if (ID_REAL_USERS(brush) <= 1 && ID_EXTRA_USERS(brush) == 0 && - BKE_library_ID_is_indirectly_used(bmain, brush)) { - return false; - } - - BKE_id_delete(bmain, brush); - - return true; -} - -/* grease pencil cumapping->preset */ -typedef enum eGPCurveMappingPreset { - GPCURVE_PRESET_PENCIL = 0, - GPCURVE_PRESET_INK = 1, - GPCURVE_PRESET_INKNOISE = 2, - GPCURVE_PRESET_MARKER = 3, - GPCURVE_PRESET_CHISEL_SENSIVITY = 4, - GPCURVE_PRESET_CHISEL_STRENGTH = 5, -} eGPCurveMappingPreset; - -static void brush_gpencil_curvemap_reset(CurveMap *cuma, int tot, int preset) -{ - if (cuma->curve) { - MEM_freeN(cuma->curve); - } - - cuma->totpoint = tot; - cuma->curve = MEM_callocN(cuma->totpoint * sizeof(CurveMapPoint), __func__); - - switch (preset) { - case GPCURVE_PRESET_PENCIL: - cuma->curve[0].x = 0.0f; - cuma->curve[0].y = 0.0f; - cuma->curve[1].x = 0.75115f; - cuma->curve[1].y = 0.25f; - cuma->curve[2].x = 1.0f; - cuma->curve[2].y = 1.0f; - break; - case GPCURVE_PRESET_INK: - cuma->curve[0].x = 0.0f; - cuma->curve[0].y = 0.0f; - cuma->curve[1].x = 0.63448f; - cuma->curve[1].y = 0.375f; - cuma->curve[2].x = 1.0f; - cuma->curve[2].y = 1.0f; - break; - case GPCURVE_PRESET_INKNOISE: - cuma->curve[0].x = 0.0f; - cuma->curve[0].y = 0.0f; - cuma->curve[1].x = 0.55f; - cuma->curve[1].y = 0.45f; - cuma->curve[2].x = 0.85f; - cuma->curve[2].y = 1.0f; - break; - case GPCURVE_PRESET_MARKER: - cuma->curve[0].x = 0.0f; - cuma->curve[0].y = 0.0f; - cuma->curve[1].x = 0.38f; - cuma->curve[1].y = 0.22f; - cuma->curve[2].x = 0.65f; - cuma->curve[2].y = 0.68f; - cuma->curve[3].x = 1.0f; - cuma->curve[3].y = 1.0f; - break; - case GPCURVE_PRESET_CHISEL_SENSIVITY: - cuma->curve[0].x = 0.0f; - cuma->curve[0].y = 0.0f; - cuma->curve[1].x = 0.25f; - cuma->curve[1].y = 0.40f; - cuma->curve[2].x = 1.0f; - cuma->curve[2].y = 1.0f; - break; - case GPCURVE_PRESET_CHISEL_STRENGTH: - cuma->curve[0].x = 0.0f; - cuma->curve[0].y = 0.0f; - cuma->curve[1].x = 0.31f; - cuma->curve[1].y = 0.22f; - cuma->curve[2].x = 0.61f; - cuma->curve[2].y = 0.88f; - cuma->curve[3].x = 1.0f; - cuma->curve[3].y = 1.0f; - break; - default: - break; - } - - MEM_SAFE_FREE(cuma->table); -} - -void BKE_gpencil_brush_preset_set(Main *bmain, Brush *brush, const short type) -{ -#define SMOOTH_STROKE_RADIUS 40 -#define SMOOTH_STROKE_FACTOR 0.9f -#define ACTIVE_SMOOTH 0.35f - - CurveMapping *custom_curve = NULL; - - /* Optionally assign a material preset. */ - enum { - PRESET_MATERIAL_NONE = 0, - PRESET_MATERIAL_DOT_STROKE, - } material_preset = PRESET_MATERIAL_NONE; - - /* Set general defaults at brush level. */ - brush->smooth_stroke_radius = SMOOTH_STROKE_RADIUS; - brush->smooth_stroke_factor = SMOOTH_STROKE_FACTOR; - - brush->rgb[0] = 0.498f; - brush->rgb[1] = 1.0f; - brush->rgb[2] = 0.498f; - - brush->secondary_rgb[0] = 1.0f; - brush->secondary_rgb[1] = 1.0f; - brush->secondary_rgb[2] = 1.0f; - - brush->curve_preset = BRUSH_CURVE_SMOOTH; - - if (brush->gpencil_settings == NULL) { - return; - } - - /* Set preset type. */ - brush->gpencil_settings->preset_type = type; - - /* Set vertex mix factor. */ - brush->gpencil_settings->vertex_mode = GPPAINT_MODE_BOTH; - brush->gpencil_settings->vertex_factor = 1.0f; - - switch (type) { - case GP_BRUSH_PRESET_AIRBRUSH: { - brush->size = 300.0f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; - - brush->gpencil_settings->draw_strength = 0.4f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; - - brush->gpencil_settings->input_samples = 10; - brush->gpencil_settings->active_smooth = ACTIVE_SMOOTH; - brush->gpencil_settings->draw_angle = 0.0f; - brush->gpencil_settings->draw_angle_factor = 0.0f; - brush->gpencil_settings->hardeness = 0.9f; - copy_v2_fl(brush->gpencil_settings->aspect_ratio, 1.0f); - - brush->gpencil_tool = GPAINT_TOOL_DRAW; - brush->gpencil_settings->icon_id = GP_BRUSH_ICON_AIRBRUSH; - - zero_v3(brush->secondary_rgb); - - material_preset = PRESET_MATERIAL_DOT_STROKE; - - break; - } - case GP_BRUSH_PRESET_INK_PEN: { - - brush->size = 60.0f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; - - brush->gpencil_settings->draw_strength = 1.0f; - - brush->gpencil_settings->input_samples = 10; - brush->gpencil_settings->active_smooth = ACTIVE_SMOOTH; - brush->gpencil_settings->draw_angle = 0.0f; - brush->gpencil_settings->draw_angle_factor = 0.0f; - brush->gpencil_settings->hardeness = 1.0f; - copy_v2_fl(brush->gpencil_settings->aspect_ratio, 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->draw_subdivide = 0; - brush->gpencil_settings->simplify_f = 0.002f; - - brush->gpencil_settings->draw_random_press = 0.0f; - brush->gpencil_settings->draw_jitter = 0.0f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_JITTER_PRESSURE; - - /* Curve. */ - custom_curve = brush->gpencil_settings->curve_sensitivity; - BKE_curvemapping_set_defaults(custom_curve, 0, 0.0f, 0.0f, 1.0f, 1.0f); - BKE_curvemapping_init(custom_curve); - brush_gpencil_curvemap_reset(custom_curve->cm, 3, GPCURVE_PRESET_INK); - - brush->gpencil_settings->icon_id = GP_BRUSH_ICON_INK; - brush->gpencil_tool = GPAINT_TOOL_DRAW; - - zero_v3(brush->secondary_rgb); - break; - } - case GP_BRUSH_PRESET_INK_PEN_ROUGH: { - brush->size = 60.0f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; - - brush->gpencil_settings->draw_strength = 1.0f; - - brush->gpencil_settings->input_samples = 10; - brush->gpencil_settings->active_smooth = ACTIVE_SMOOTH; - brush->gpencil_settings->draw_angle = 0.0f; - brush->gpencil_settings->draw_angle_factor = 0.0f; - brush->gpencil_settings->hardeness = 1.0f; - copy_v2_fl(brush->gpencil_settings->aspect_ratio, 1.0f); - - brush->gpencil_settings->flag &= ~GP_BRUSH_GROUP_SETTINGS; - brush->gpencil_settings->draw_smoothfac = 0.0f; - brush->gpencil_settings->draw_smoothlvl = 2; - brush->gpencil_settings->draw_subdivide = 0; - brush->gpencil_settings->simplify_f = 0.000f; - - brush->gpencil_settings->flag |= GP_BRUSH_GROUP_RANDOM; - brush->gpencil_settings->draw_random_press = 0.6f; - brush->gpencil_settings->draw_random_strength = 0.0f; - brush->gpencil_settings->draw_jitter = 0.0f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_JITTER_PRESSURE; - - /* Curve. */ - custom_curve = brush->gpencil_settings->curve_sensitivity; - BKE_curvemapping_set_defaults(custom_curve, 0, 0.0f, 0.0f, 1.0f, 1.0f); - BKE_curvemapping_init(custom_curve); - brush_gpencil_curvemap_reset(custom_curve->cm, 3, GPCURVE_PRESET_INKNOISE); - - brush->gpencil_settings->icon_id = GP_BRUSH_ICON_INKNOISE; - brush->gpencil_tool = GPAINT_TOOL_DRAW; - - zero_v3(brush->secondary_rgb); - break; - } - case GP_BRUSH_PRESET_MARKER_BOLD: { - brush->size = 150.0f; - brush->gpencil_settings->flag &= ~GP_BRUSH_USE_PRESSURE; - - brush->gpencil_settings->draw_strength = 0.3f; - - brush->gpencil_settings->input_samples = 10; - brush->gpencil_settings->active_smooth = ACTIVE_SMOOTH; - brush->gpencil_settings->draw_angle = 0.0f; - brush->gpencil_settings->draw_angle_factor = 0.0f; - brush->gpencil_settings->hardeness = 1.0f; - copy_v2_fl(brush->gpencil_settings->aspect_ratio, 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->draw_subdivide = 0; - brush->gpencil_settings->simplify_f = 0.002f; - - brush->gpencil_settings->flag &= ~GP_BRUSH_GROUP_RANDOM; - 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; - - /* Curve. */ - custom_curve = brush->gpencil_settings->curve_sensitivity; - BKE_curvemapping_set_defaults(custom_curve, 0, 0.0f, 0.0f, 1.0f, 1.0f); - BKE_curvemapping_init(custom_curve); - brush_gpencil_curvemap_reset(custom_curve->cm, 4, GPCURVE_PRESET_MARKER); - - brush->gpencil_settings->icon_id = GP_BRUSH_ICON_MARKER; - brush->gpencil_tool = GPAINT_TOOL_DRAW; - - zero_v3(brush->secondary_rgb); - break; - } - case GP_BRUSH_PRESET_MARKER_CHISEL: { - brush->size = 150.0f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; - - brush->gpencil_settings->draw_strength = 1.0f; - - brush->gpencil_settings->input_samples = 10; - brush->gpencil_settings->active_smooth = 0.3f; - brush->gpencil_settings->draw_angle = DEG2RAD(35.0f); - brush->gpencil_settings->draw_angle_factor = 0.5f; - brush->gpencil_settings->hardeness = 1.0f; - copy_v2_fl(brush->gpencil_settings->aspect_ratio, 1.0f); - - brush->gpencil_settings->flag |= GP_BRUSH_GROUP_SETTINGS; - brush->gpencil_settings->draw_smoothfac = 0.0f; - brush->gpencil_settings->draw_smoothlvl = 1; - brush->gpencil_settings->draw_subdivide = 0; - brush->gpencil_settings->simplify_f = 0.002f; - - brush->gpencil_settings->flag &= ~GP_BRUSH_GROUP_RANDOM; - brush->gpencil_settings->draw_random_press = 0.0f; - brush->gpencil_settings->draw_jitter = 0.0f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_JITTER_PRESSURE; - - /* Curve. */ - custom_curve = brush->gpencil_settings->curve_sensitivity; - BKE_curvemapping_set_defaults(custom_curve, 0, 0.0f, 0.0f, 1.0f, 1.0f); - BKE_curvemapping_init(custom_curve); - brush_gpencil_curvemap_reset(custom_curve->cm, 3, GPCURVE_PRESET_CHISEL_SENSIVITY); - - custom_curve = brush->gpencil_settings->curve_strength; - BKE_curvemapping_set_defaults(custom_curve, 0, 0.0f, 0.0f, 1.0f, 1.0f); - BKE_curvemapping_init(custom_curve); - brush_gpencil_curvemap_reset(custom_curve->cm, 4, GPCURVE_PRESET_CHISEL_STRENGTH); - - brush->gpencil_settings->icon_id = GP_BRUSH_ICON_CHISEL; - brush->gpencil_tool = GPAINT_TOOL_DRAW; - - zero_v3(brush->secondary_rgb); - break; - } - case GP_BRUSH_PRESET_PEN: { - brush->size = 25.0f; - brush->gpencil_settings->flag &= ~GP_BRUSH_USE_PRESSURE; - - brush->gpencil_settings->draw_strength = 1.0f; - brush->gpencil_settings->flag &= ~GP_BRUSH_USE_STRENGTH_PRESSURE; - - brush->gpencil_settings->input_samples = 10; - brush->gpencil_settings->active_smooth = ACTIVE_SMOOTH; - brush->gpencil_settings->draw_angle = 0.0f; - brush->gpencil_settings->draw_angle_factor = 0.0f; - brush->gpencil_settings->hardeness = 1.0f; - copy_v2_fl(brush->gpencil_settings->aspect_ratio, 1.0f); - - brush->gpencil_settings->flag |= GP_BRUSH_GROUP_SETTINGS; - brush->gpencil_settings->draw_smoothfac = 0.0f; - brush->gpencil_settings->draw_smoothlvl = 1; - brush->gpencil_settings->draw_subdivide = 1; - brush->gpencil_settings->simplify_f = 0.002f; - - 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->icon_id = GP_BRUSH_ICON_PEN; - brush->gpencil_tool = GPAINT_TOOL_DRAW; - - zero_v3(brush->secondary_rgb); - break; - } - case GP_BRUSH_PRESET_PENCIL_SOFT: { - brush->size = 80.0f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; - - brush->gpencil_settings->draw_strength = 0.4f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; - - brush->gpencil_settings->input_samples = 10; - brush->gpencil_settings->active_smooth = ACTIVE_SMOOTH; - brush->gpencil_settings->draw_angle = 0.0f; - brush->gpencil_settings->draw_angle_factor = 0.0f; - brush->gpencil_settings->hardeness = 0.8f; - copy_v2_fl(brush->gpencil_settings->aspect_ratio, 1.0f); - - brush->gpencil_settings->flag |= GP_BRUSH_GROUP_SETTINGS; - brush->gpencil_settings->draw_smoothfac = 0.0f; - brush->gpencil_settings->draw_smoothlvl = 1; - brush->gpencil_settings->draw_subdivide = 0; - brush->gpencil_settings->simplify_f = 0.000f; - - 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->icon_id = GP_BRUSH_ICON_PENCIL; - brush->gpencil_tool = GPAINT_TOOL_DRAW; - - zero_v3(brush->secondary_rgb); - - material_preset = PRESET_MATERIAL_DOT_STROKE; - - break; - } - case GP_BRUSH_PRESET_PENCIL: { - brush->size = 20.0f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; - - brush->gpencil_settings->draw_strength = 0.6f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; - - brush->gpencil_settings->input_samples = 10; - brush->gpencil_settings->active_smooth = ACTIVE_SMOOTH; - brush->gpencil_settings->draw_angle = 0.0f; - brush->gpencil_settings->draw_angle_factor = 0.0f; - brush->gpencil_settings->hardeness = 1.0f; - copy_v2_fl(brush->gpencil_settings->aspect_ratio, 1.0f); - - brush->gpencil_settings->flag |= GP_BRUSH_GROUP_SETTINGS; - brush->gpencil_settings->draw_smoothfac = 0.0f; - brush->gpencil_settings->draw_smoothlvl = 1; - brush->gpencil_settings->draw_subdivide = 0; - brush->gpencil_settings->simplify_f = 0.002f; - - 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->icon_id = GP_BRUSH_ICON_PENCIL; - brush->gpencil_tool = GPAINT_TOOL_DRAW; - - zero_v3(brush->secondary_rgb); - break; - } - case GP_BRUSH_PRESET_FILL_AREA: { - brush->size = 5.0f; - - brush->gpencil_settings->fill_leak = 3; - brush->gpencil_settings->fill_threshold = 0.1f; - brush->gpencil_settings->fill_simplylvl = 1; - brush->gpencil_settings->fill_factor = 1.0f; - - brush->gpencil_settings->draw_strength = 1.0f; - brush->gpencil_settings->hardeness = 1.0f; - copy_v2_fl(brush->gpencil_settings->aspect_ratio, 1.0f); - brush->gpencil_settings->draw_smoothfac = 0.1f; - brush->gpencil_settings->draw_smoothlvl = 1; - brush->gpencil_settings->draw_subdivide = 1; - brush->gpencil_settings->dilate_pixels = 1; - - brush->gpencil_settings->flag |= GP_BRUSH_FILL_SHOW_EXTENDLINES; - - brush->gpencil_settings->icon_id = GP_BRUSH_ICON_FILL; - brush->gpencil_tool = GPAINT_TOOL_FILL; - brush->gpencil_settings->vertex_mode = GPPAINT_MODE_FILL; - - zero_v3(brush->secondary_rgb); - break; - } - case GP_BRUSH_PRESET_ERASER_SOFT: { - brush->size = 30.0f; - brush->gpencil_settings->draw_strength = 0.5f; - brush->gpencil_settings->flag |= GP_BRUSH_DEFAULT_ERASER; - brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; - brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_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; - - break; - } - case GP_BRUSH_PRESET_ERASER_HARD: { - brush->size = 30.0f; - brush->gpencil_settings->draw_strength = 1.0f; - 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; - - brush->gpencil_settings->icon_id = GP_BRUSH_ICON_ERASE_HARD; - brush->gpencil_tool = GPAINT_TOOL_ERASE; - - break; - } - case GP_BRUSH_PRESET_ERASER_POINT: { - brush->size = 30.0f; - brush->gpencil_settings->eraser_mode = GP_BRUSH_ERASER_HARD; - - brush->gpencil_settings->icon_id = GP_BRUSH_ICON_ERASE_HARD; - brush->gpencil_tool = GPAINT_TOOL_ERASE; - - break; - } - case GP_BRUSH_PRESET_ERASER_STROKE: { - brush->size = 30.0f; - brush->gpencil_settings->eraser_mode = GP_BRUSH_ERASER_STROKE; - - brush->gpencil_settings->icon_id = GP_BRUSH_ICON_ERASE_STROKE; - brush->gpencil_tool = GPAINT_TOOL_ERASE; - - break; - } - case GP_BRUSH_PRESET_TINT: { - brush->gpencil_settings->icon_id = GP_BRUSH_ICON_TINT; - brush->gpencil_tool = GPAINT_TOOL_TINT; - - brush->size = 25.0f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; - - brush->gpencil_settings->draw_strength = 0.8f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; - - zero_v3(brush->secondary_rgb); - break; - } - case GP_BRUSH_PRESET_VERTEX_DRAW: { - brush->gpencil_settings->icon_id = GP_BRUSH_ICON_VERTEX_DRAW; - brush->gpencil_vertex_tool = GPVERTEX_TOOL_DRAW; - - brush->size = 25.0f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; - - brush->gpencil_settings->draw_strength = 0.8f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; - - zero_v3(brush->secondary_rgb); - break; - } - case GP_BRUSH_PRESET_VERTEX_BLUR: { - brush->gpencil_settings->icon_id = GP_BRUSH_ICON_VERTEX_BLUR; - brush->gpencil_vertex_tool = GPVERTEX_TOOL_BLUR; - - brush->size = 25.0f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; - - brush->gpencil_settings->draw_strength = 0.8f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; - - zero_v3(brush->secondary_rgb); - break; - } - case GP_BRUSH_PRESET_VERTEX_AVERAGE: { - brush->gpencil_settings->icon_id = GP_BRUSH_ICON_VERTEX_AVERAGE; - brush->gpencil_vertex_tool = GPVERTEX_TOOL_AVERAGE; - - brush->size = 25.0f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; - - brush->gpencil_settings->draw_strength = 0.8f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; - - zero_v3(brush->secondary_rgb); - break; - } - case GP_BRUSH_PRESET_VERTEX_SMEAR: { - brush->gpencil_settings->icon_id = GP_BRUSH_ICON_VERTEX_SMEAR; - brush->gpencil_vertex_tool = GPVERTEX_TOOL_SMEAR; - - brush->size = 25.0f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; - - brush->gpencil_settings->draw_strength = 0.8f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; - - zero_v3(brush->secondary_rgb); - break; - } - case GP_BRUSH_PRESET_VERTEX_REPLACE: { - brush->gpencil_settings->icon_id = GP_BRUSH_ICON_VERTEX_REPLACE; - brush->gpencil_vertex_tool = GPVERTEX_TOOL_REPLACE; - - brush->size = 25.0f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; - - brush->gpencil_settings->draw_strength = 0.8f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; - - zero_v3(brush->secondary_rgb); - break; - } - case GP_BRUSH_PRESET_SMOOTH_STROKE: { - brush->gpencil_settings->icon_id = GP_BRUSH_ICON_GPBRUSH_SMOOTH; - brush->gpencil_sculpt_tool = GPSCULPT_TOOL_SMOOTH; - - brush->size = 25.0f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; - - brush->gpencil_settings->draw_strength = 0.3f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; - brush->gpencil_settings->sculpt_flag = GP_SCULPT_FLAGMODE_APPLY_THICKNESS; - brush->gpencil_settings->sculpt_mode_flag |= GP_SCULPT_FLAGMODE_APPLY_POSITION; - - break; - } - case GP_BRUSH_PRESET_STRENGTH_STROKE: { - brush->gpencil_settings->icon_id = GP_BRUSH_ICON_GPBRUSH_STRENGTH; - brush->gpencil_sculpt_tool = GPSCULPT_TOOL_STRENGTH; - - brush->size = 25.0f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; - - brush->gpencil_settings->draw_strength = 0.3f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; - brush->gpencil_settings->sculpt_mode_flag |= GP_SCULPT_FLAGMODE_APPLY_POSITION; - - break; - } - case GP_BRUSH_PRESET_THICKNESS_STROKE: { - brush->gpencil_settings->icon_id = GP_BRUSH_ICON_GPBRUSH_THICKNESS; - brush->gpencil_sculpt_tool = GPSCULPT_TOOL_THICKNESS; - - brush->size = 25.0f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; - - brush->gpencil_settings->draw_strength = 0.5f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; - brush->gpencil_settings->sculpt_mode_flag |= GP_SCULPT_FLAGMODE_APPLY_POSITION; - - break; - } - case GP_BRUSH_PRESET_GRAB_STROKE: { - brush->gpencil_settings->icon_id = GP_BRUSH_ICON_GPBRUSH_GRAB; - brush->gpencil_sculpt_tool = GPSCULPT_TOOL_GRAB; - brush->gpencil_settings->flag &= ~GP_BRUSH_USE_PRESSURE; - - brush->size = 25.0f; - - brush->gpencil_settings->draw_strength = 0.3f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; - brush->gpencil_settings->sculpt_mode_flag |= GP_SCULPT_FLAGMODE_APPLY_POSITION; - - break; - } - case GP_BRUSH_PRESET_PUSH_STROKE: { - brush->gpencil_settings->icon_id = GP_BRUSH_ICON_GPBRUSH_PUSH; - brush->gpencil_sculpt_tool = GPSCULPT_TOOL_PUSH; - - brush->size = 25.0f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; - - brush->gpencil_settings->draw_strength = 0.3f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; - brush->gpencil_settings->sculpt_mode_flag |= GP_SCULPT_FLAGMODE_APPLY_POSITION; - - break; - } - case GP_BRUSH_PRESET_TWIST_STROKE: { - brush->gpencil_settings->icon_id = GP_BRUSH_ICON_GPBRUSH_TWIST; - brush->gpencil_sculpt_tool = GPSCULPT_TOOL_TWIST; - - brush->size = 50.0f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; - - brush->gpencil_settings->draw_strength = 0.3f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; - brush->gpencil_settings->sculpt_mode_flag |= GP_SCULPT_FLAGMODE_APPLY_POSITION; - - break; - } - case GP_BRUSH_PRESET_PINCH_STROKE: { - brush->gpencil_settings->icon_id = GP_BRUSH_ICON_GPBRUSH_PINCH; - brush->gpencil_sculpt_tool = GPSCULPT_TOOL_PINCH; - - brush->size = 50.0f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; - - brush->gpencil_settings->draw_strength = 0.5f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; - brush->gpencil_settings->sculpt_mode_flag |= GP_SCULPT_FLAGMODE_APPLY_POSITION; - - break; - } - case GP_BRUSH_PRESET_RANDOMIZE_STROKE: { - brush->gpencil_settings->icon_id = GP_BRUSH_ICON_GPBRUSH_RANDOMIZE; - brush->gpencil_sculpt_tool = GPSCULPT_TOOL_RANDOMIZE; - - brush->size = 25.0f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; - - brush->gpencil_settings->draw_strength = 0.5f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; - brush->gpencil_settings->sculpt_mode_flag |= GP_SCULPT_FLAGMODE_APPLY_POSITION; - - break; - } - case GP_BRUSH_PRESET_CLONE_STROKE: { - brush->gpencil_settings->icon_id = GP_BRUSH_ICON_GPBRUSH_CLONE; - brush->gpencil_sculpt_tool = GPSCULPT_TOOL_CLONE; - brush->gpencil_settings->flag &= ~GP_BRUSH_USE_PRESSURE; - - brush->size = 25.0f; - - brush->gpencil_settings->draw_strength = 1.0f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; - brush->gpencil_settings->sculpt_mode_flag |= GP_SCULPT_FLAGMODE_APPLY_POSITION; - - break; - } - case GP_BRUSH_PRESET_DRAW_WEIGHT: { - brush->gpencil_settings->icon_id = GP_BRUSH_ICON_GPBRUSH_WEIGHT; - brush->gpencil_weight_tool = GPWEIGHT_TOOL_DRAW; - - brush->size = 25.0f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; - - brush->gpencil_settings->draw_strength = 0.8f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; - brush->gpencil_settings->sculpt_mode_flag |= GP_SCULPT_FLAGMODE_APPLY_POSITION; - - break; - } - default: - break; - } - - switch (material_preset) { - case PRESET_MATERIAL_NONE: - break; - case PRESET_MATERIAL_DOT_STROKE: { - /* Create and link Black Dots material to brush. - * This material is required because the brush uses the material - * to define how the stroke is drawn. */ - const char *ma_id = "Dots Stroke"; - Material *ma = BLI_findstring(&bmain->materials, ma_id, offsetof(ID, name) + 2); - if (ma == NULL) { - ma = BKE_gpencil_material_add(bmain, ma_id); - ma->gp_style->mode = GP_MATERIAL_MODE_DOT; - BLI_assert(ma->id.us == 1); - id_us_min(&ma->id); - } - - BKE_gpencil_brush_material_set(brush, ma); - - /* Pin the material to the brush. */ - brush->gpencil_settings->flag |= GP_BRUSH_MATERIAL_PINNED; - break; - } - } -} - -static Brush *gpencil_brush_ensure( - Main *bmain, ToolSettings *ts, const char *brush_name, eObjectMode mode, bool *r_new) -{ - *r_new = false; - Brush *brush = BLI_findstring(&bmain->brushes, brush_name, offsetof(ID, name) + 2); - - /* If the brush exist, but the type is not GPencil or the mode is wrong, create a new one. */ - if ((brush != NULL) && ((brush->gpencil_settings == NULL) || (brush->ob_mode != mode))) { - brush = NULL; - } - - if (brush == NULL) { - brush = BKE_brush_add_gpencil(bmain, ts, brush_name, mode); - *r_new = true; - } - - if (brush->gpencil_settings == NULL) { - BKE_brush_init_gpencil_settings(brush); - } - - return brush; -} - -void BKE_brush_gpencil_paint_presets(Main *bmain, ToolSettings *ts, const bool reset) -{ - bool r_new = false; - - Paint *paint = &ts->gp_paint->paint; - Brush *brush_prev = paint->brush; - Brush *brush, *deft_draw; - /* Airbrush brush. */ - brush = gpencil_brush_ensure(bmain, ts, "Airbrush", OB_MODE_PAINT_GPENCIL, &r_new); - if ((reset) || (r_new)) { - BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_AIRBRUSH); - } - - /* Ink Pen brush. */ - brush = gpencil_brush_ensure(bmain, ts, "Ink Pen", OB_MODE_PAINT_GPENCIL, &r_new); - if ((reset) || (r_new)) { - BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_INK_PEN); - } - - /* Ink Pen Rough brush. */ - brush = gpencil_brush_ensure(bmain, ts, "Ink Pen Rough", OB_MODE_PAINT_GPENCIL, &r_new); - if ((reset) || (r_new)) { - BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_INK_PEN_ROUGH); - } - - /* Marker Bold brush. */ - brush = gpencil_brush_ensure(bmain, ts, "Marker Bold", OB_MODE_PAINT_GPENCIL, &r_new); - if ((reset) || (r_new)) { - BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_MARKER_BOLD); - } - - /* Marker Chisel brush. */ - brush = gpencil_brush_ensure(bmain, ts, "Marker Chisel", OB_MODE_PAINT_GPENCIL, &r_new); - if ((reset) || (r_new)) { - BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_MARKER_CHISEL); - } - - /* Pen brush. */ - brush = gpencil_brush_ensure(bmain, ts, "Pen", OB_MODE_PAINT_GPENCIL, &r_new); - if ((reset) || (r_new)) { - BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_PEN); - } - - /* Pencil Soft brush. */ - brush = gpencil_brush_ensure(bmain, ts, "Pencil Soft", OB_MODE_PAINT_GPENCIL, &r_new); - if ((reset) || (r_new)) { - BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_PENCIL_SOFT); - } - - /* Pencil brush. */ - brush = gpencil_brush_ensure(bmain, ts, "Pencil", OB_MODE_PAINT_GPENCIL, &r_new); - if ((reset) || (r_new)) { - BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_PENCIL); - } - deft_draw = brush; /* save default brush. */ - - /* Fill brush. */ - brush = gpencil_brush_ensure(bmain, ts, "Fill Area", OB_MODE_PAINT_GPENCIL, &r_new); - if ((reset) || (r_new)) { - BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_FILL_AREA); - } - - /* Soft Eraser brush. */ - brush = gpencil_brush_ensure(bmain, ts, "Eraser Soft", OB_MODE_PAINT_GPENCIL, &r_new); - if ((reset) || (r_new)) { - BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_ERASER_SOFT); - } - - /* Hard Eraser brush. */ - brush = gpencil_brush_ensure(bmain, ts, "Eraser Hard", OB_MODE_PAINT_GPENCIL, &r_new); - if ((reset) || (r_new)) { - BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_ERASER_HARD); - } - - /* Point Eraser brush. */ - brush = gpencil_brush_ensure(bmain, ts, "Eraser Point", OB_MODE_PAINT_GPENCIL, &r_new); - if ((reset) || (r_new)) { - BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_ERASER_POINT); - } - - /* Stroke Eraser brush. */ - brush = gpencil_brush_ensure(bmain, ts, "Eraser Stroke", OB_MODE_PAINT_GPENCIL, &r_new); - if ((reset) || (r_new)) { - BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_ERASER_STROKE); - } - - /* Tint brush. */ - brush = gpencil_brush_ensure(bmain, ts, "Tint", OB_MODE_PAINT_GPENCIL, &r_new); - if ((reset) || (r_new)) { - BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_TINT); - } - - /* Set default Draw brush. */ - if ((reset == false) && (brush_prev != NULL)) { - BKE_paint_brush_set(paint, brush_prev); - } - else { - BKE_paint_brush_set(paint, deft_draw); - } -} - -void BKE_brush_gpencil_vertex_presets(Main *bmain, ToolSettings *ts, const bool reset) -{ - bool r_new = false; - - Paint *vertexpaint = &ts->gp_vertexpaint->paint; - Brush *brush_prev = vertexpaint->brush; - Brush *brush, *deft_vertex; - /* Vertex Draw brush. */ - brush = gpencil_brush_ensure(bmain, ts, "Vertex Draw", OB_MODE_VERTEX_GPENCIL, &r_new); - if ((reset) || (r_new)) { - BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_VERTEX_DRAW); - } - deft_vertex = brush; /* save default brush. */ - - /* Vertex Blur brush. */ - brush = gpencil_brush_ensure(bmain, ts, "Vertex Blur", OB_MODE_VERTEX_GPENCIL, &r_new); - if ((reset) || (r_new)) { - BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_VERTEX_BLUR); - } - /* Vertex Average brush. */ - brush = gpencil_brush_ensure(bmain, ts, "Vertex Average", OB_MODE_VERTEX_GPENCIL, &r_new); - if ((reset) || (r_new)) { - BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_VERTEX_AVERAGE); - } - /* Vertex Smear brush. */ - brush = gpencil_brush_ensure(bmain, ts, "Vertex Smear", OB_MODE_VERTEX_GPENCIL, &r_new); - if ((reset) || (r_new)) { - BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_VERTEX_SMEAR); - } - /* Vertex Replace brush. */ - brush = gpencil_brush_ensure(bmain, ts, "Vertex Replace", OB_MODE_VERTEX_GPENCIL, &r_new); - if ((reset) || (r_new)) { - BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_VERTEX_REPLACE); - } - - /* Set default Vertex brush. */ - if (reset || brush_prev == NULL) { - BKE_paint_brush_set(vertexpaint, deft_vertex); - } - else { - if (brush_prev != NULL) { - BKE_paint_brush_set(vertexpaint, brush_prev); - } - } -} - -void BKE_brush_gpencil_sculpt_presets(Main *bmain, ToolSettings *ts, const bool reset) -{ - bool r_new = false; - - Paint *sculptpaint = &ts->gp_sculptpaint->paint; - Brush *brush_prev = sculptpaint->brush; - Brush *brush, *deft_sculpt; - - /* Smooth brush. */ - brush = gpencil_brush_ensure(bmain, ts, "Smooth Stroke", OB_MODE_SCULPT_GPENCIL, &r_new); - if ((reset) || (r_new)) { - BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_SMOOTH_STROKE); - } - deft_sculpt = brush; - - /* Strength brush. */ - brush = gpencil_brush_ensure(bmain, ts, "Strength Stroke", OB_MODE_SCULPT_GPENCIL, &r_new); - if ((reset) || (r_new)) { - BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_STRENGTH_STROKE); - } - - /* Thickness brush. */ - brush = gpencil_brush_ensure(bmain, ts, "Thickness Stroke", OB_MODE_SCULPT_GPENCIL, &r_new); - if ((reset) || (r_new)) { - BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_THICKNESS_STROKE); - } - - /* Grab brush. */ - brush = gpencil_brush_ensure(bmain, ts, "Grab Stroke", OB_MODE_SCULPT_GPENCIL, &r_new); - if ((reset) || (r_new)) { - BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_GRAB_STROKE); - } - - /* Push brush. */ - brush = gpencil_brush_ensure(bmain, ts, "Push Stroke", OB_MODE_SCULPT_GPENCIL, &r_new); - if ((reset) || (r_new)) { - BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_PUSH_STROKE); - } - - /* Twist brush. */ - brush = gpencil_brush_ensure(bmain, ts, "Twist Stroke", OB_MODE_SCULPT_GPENCIL, &r_new); - if ((reset) || (r_new)) { - BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_TWIST_STROKE); - } - - /* Pinch brush. */ - brush = gpencil_brush_ensure(bmain, ts, "Pinch Stroke", OB_MODE_SCULPT_GPENCIL, &r_new); - if ((reset) || (r_new)) { - BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_PINCH_STROKE); - } - - /* Randomize brush. */ - brush = gpencil_brush_ensure(bmain, ts, "Randomize Stroke", OB_MODE_SCULPT_GPENCIL, &r_new); - if ((reset) || (r_new)) { - BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_RANDOMIZE_STROKE); - } - - /* Clone brush. */ - brush = gpencil_brush_ensure(bmain, ts, "Clone Stroke", OB_MODE_SCULPT_GPENCIL, &r_new); - if ((reset) || (r_new)) { - BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_CLONE_STROKE); - } - - /* Set default brush. */ - if (reset || brush_prev == NULL) { - BKE_paint_brush_set(sculptpaint, deft_sculpt); - } - else { - if (brush_prev != NULL) { - BKE_paint_brush_set(sculptpaint, brush_prev); - } - } -} - -void BKE_brush_gpencil_weight_presets(Main *bmain, ToolSettings *ts, const bool reset) -{ - bool r_new = false; - - Paint *weightpaint = &ts->gp_weightpaint->paint; - Brush *brush_prev = weightpaint->brush; - Brush *brush, *deft_weight; - /* Vertex Draw brush. */ - brush = gpencil_brush_ensure(bmain, ts, "Draw Weight", OB_MODE_WEIGHT_GPENCIL, &r_new); - if ((reset) || (r_new)) { - BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_DRAW_WEIGHT); - } - deft_weight = brush; /* save default brush. */ - - /* Set default brush. */ - if (reset || brush_prev == NULL) { - BKE_paint_brush_set(weightpaint, deft_weight); - } - else { - if (brush_prev != NULL) { - BKE_paint_brush_set(weightpaint, brush_prev); - } - } -} - -void BKE_brush_init_curves_sculpt_settings(Brush *brush) -{ - if (brush->curves_sculpt_settings == NULL) { - brush->curves_sculpt_settings = MEM_callocN(sizeof(BrushCurvesSculptSettings), __func__); - } - BrushCurvesSculptSettings *settings = brush->curves_sculpt_settings; - settings->add_amount = 1; - settings->points_per_curve = 8; - settings->minimum_length = 0.01f; - settings->curve_length = 0.3f; - settings->density_add_attempts = 100; -} - -struct Brush *BKE_brush_first_search(struct Main *bmain, const eObjectMode ob_mode) -{ - Brush *brush; - - for (brush = bmain->brushes.first; brush; brush = brush->id.next) { - if (brush->ob_mode & ob_mode) { - return brush; - } - } - return NULL; -} - -void BKE_brush_debug_print_state(Brush *br) -{ - /* create a fake brush and set it to the defaults */ - Brush def = {{NULL}}; - brush_defaults(&def); - -#define BR_TEST(field, t) \ - if (br->field != def.field) { \ - printf("br->" #field " = %" #t ";\n", br->field); \ - } \ - ((void)0) - -#define BR_TEST_FLAG(_f) \ - if ((br->flag & _f) && !(def.flag & _f)) { \ - printf("br->flag |= " #_f ";\n"); \ - } \ - else if (!(br->flag & _f) && (def.flag & _f)) { \ - printf("br->flag &= ~" #_f ";\n"); \ - } \ - ((void)0) - -#define BR_TEST_FLAG_OVERLAY(_f) \ - if ((br->overlay_flags & _f) && !(def.overlay_flags & _f)) { \ - printf("br->overlay_flags |= " #_f ";\n"); \ - } \ - else if (!(br->overlay_flags & _f) && (def.overlay_flags & _f)) { \ - printf("br->overlay_flags &= ~" #_f ";\n"); \ - } \ - ((void)0) - - /* print out any non-default brush state */ - BR_TEST(normal_weight, f); - - BR_TEST(blend, d); - BR_TEST(size, d); - - /* br->flag */ - BR_TEST_FLAG(BRUSH_AIRBRUSH); - BR_TEST_FLAG(BRUSH_ALPHA_PRESSURE); - BR_TEST_FLAG(BRUSH_SIZE_PRESSURE); - BR_TEST_FLAG(BRUSH_JITTER_PRESSURE); - BR_TEST_FLAG(BRUSH_SPACING_PRESSURE); - BR_TEST_FLAG(BRUSH_ANCHORED); - BR_TEST_FLAG(BRUSH_DIR_IN); - BR_TEST_FLAG(BRUSH_SPACE); - BR_TEST_FLAG(BRUSH_SMOOTH_STROKE); - BR_TEST_FLAG(BRUSH_PERSISTENT); - BR_TEST_FLAG(BRUSH_ACCUMULATE); - BR_TEST_FLAG(BRUSH_LOCK_ALPHA); - BR_TEST_FLAG(BRUSH_ORIGINAL_NORMAL); - BR_TEST_FLAG(BRUSH_OFFSET_PRESSURE); - BR_TEST_FLAG(BRUSH_SPACE_ATTEN); - BR_TEST_FLAG(BRUSH_ADAPTIVE_SPACE); - BR_TEST_FLAG(BRUSH_LOCK_SIZE); - BR_TEST_FLAG(BRUSH_EDGE_TO_EDGE); - BR_TEST_FLAG(BRUSH_DRAG_DOT); - BR_TEST_FLAG(BRUSH_INVERSE_SMOOTH_PRESSURE); - BR_TEST_FLAG(BRUSH_PLANE_TRIM); - BR_TEST_FLAG(BRUSH_FRONTFACE); - BR_TEST_FLAG(BRUSH_CUSTOM_ICON); - - BR_TEST_FLAG_OVERLAY(BRUSH_OVERLAY_CURSOR); - BR_TEST_FLAG_OVERLAY(BRUSH_OVERLAY_PRIMARY); - BR_TEST_FLAG_OVERLAY(BRUSH_OVERLAY_SECONDARY); - BR_TEST_FLAG_OVERLAY(BRUSH_OVERLAY_CURSOR_OVERRIDE_ON_STROKE); - BR_TEST_FLAG_OVERLAY(BRUSH_OVERLAY_PRIMARY_OVERRIDE_ON_STROKE); - BR_TEST_FLAG_OVERLAY(BRUSH_OVERLAY_SECONDARY_OVERRIDE_ON_STROKE); - - BR_TEST(jitter, f); - BR_TEST(spacing, d); - BR_TEST(smooth_stroke_radius, d); - BR_TEST(smooth_stroke_factor, f); - BR_TEST(rate, f); - - BR_TEST(alpha, f); - - BR_TEST(sculpt_plane, d); - - BR_TEST(plane_offset, f); - - BR_TEST(autosmooth_factor, f); - - BR_TEST(topology_rake_factor, f); - - BR_TEST(crease_pinch_factor, f); - - BR_TEST(plane_trim, f); - - BR_TEST(texture_sample_bias, f); - BR_TEST(texture_overlay_alpha, d); - - BR_TEST(add_col[0], f); - BR_TEST(add_col[1], f); - BR_TEST(add_col[2], f); - BR_TEST(add_col[3], f); - BR_TEST(sub_col[0], f); - BR_TEST(sub_col[1], f); - BR_TEST(sub_col[2], f); - BR_TEST(sub_col[3], f); - - printf("\n"); - -#undef BR_TEST -#undef BR_TEST_FLAG -} - -void BKE_brush_sculpt_reset(Brush *br) -{ - /* enable this to see any non-default - * settings used by a brush: */ - // BKE_brush_debug_print_state(br); - - brush_defaults(br); - BKE_brush_curve_preset(br, CURVE_PRESET_SMOOTH); - - /* Use the curve presets by default */ - br->curve_preset = BRUSH_CURVE_SMOOTH; - - /* Note that sculpt defaults where set when 0.5 was the default (now it's 1.0) - * assign this so logic below can remain the same. */ - br->alpha = 0.5f; - - /* Brush settings */ - switch (br->sculpt_tool) { - case SCULPT_TOOL_DRAW_SHARP: - br->flag |= BRUSH_DIR_IN; - br->curve_preset = BRUSH_CURVE_POW4; - br->spacing = 5; - break; - case SCULPT_TOOL_DISPLACEMENT_ERASER: - br->curve_preset = BRUSH_CURVE_SMOOTHER; - br->spacing = 10; - br->alpha = 1.0f; - break; - case SCULPT_TOOL_SLIDE_RELAX: - br->spacing = 10; - br->alpha = 1.0f; - br->slide_deform_type = BRUSH_SLIDE_DEFORM_DRAG; - break; - case SCULPT_TOOL_CLAY: - br->flag |= BRUSH_SIZE_PRESSURE; - br->spacing = 3; - br->autosmooth_factor = 0.25f; - br->normal_radius_factor = 0.75f; - br->hardness = 0.65f; - break; - case SCULPT_TOOL_CLAY_THUMB: - br->alpha = 0.5f; - br->normal_radius_factor = 1.0f; - br->spacing = 6; - br->hardness = 0.5f; - br->flag |= BRUSH_SIZE_PRESSURE; - br->flag &= ~BRUSH_SPACE_ATTEN; - break; - case SCULPT_TOOL_CLAY_STRIPS: - br->flag |= BRUSH_ACCUMULATE | BRUSH_SIZE_PRESSURE; - br->flag &= ~BRUSH_SPACE_ATTEN; - br->alpha = 0.6f; - br->spacing = 5; - br->normal_radius_factor = 1.55f; - br->tip_roundness = 0.18f; - br->curve_preset = BRUSH_CURVE_SMOOTHER; - break; - case SCULPT_TOOL_MULTIPLANE_SCRAPE: - br->flag2 |= BRUSH_MULTIPLANE_SCRAPE_DYNAMIC | BRUSH_MULTIPLANE_SCRAPE_PLANES_PREVIEW; - br->alpha = 0.7f; - br->normal_radius_factor = 0.70f; - br->multiplane_scrape_angle = 60; - br->curve_preset = BRUSH_CURVE_SMOOTH; - br->spacing = 5; - break; - case SCULPT_TOOL_CREASE: - br->flag |= BRUSH_DIR_IN; - br->alpha = 0.25; - break; - case SCULPT_TOOL_SCRAPE: - case SCULPT_TOOL_FILL: - br->alpha = 0.7f; - br->area_radius_factor = 0.5f; - br->spacing = 7; - br->flag |= BRUSH_ACCUMULATE; - br->flag |= BRUSH_INVERT_TO_SCRAPE_FILL; - break; - case SCULPT_TOOL_ROTATE: - br->alpha = 1.0; - break; - case SCULPT_TOOL_SMOOTH: - br->flag &= ~BRUSH_SPACE_ATTEN; - br->spacing = 5; - br->alpha = 0.7f; - br->surface_smooth_shape_preservation = 0.5f; - br->surface_smooth_current_vertex = 0.5f; - br->surface_smooth_iterations = 4; - break; - case SCULPT_TOOL_SNAKE_HOOK: - br->alpha = 1.0f; - br->rake_factor = 1.0f; - break; - case SCULPT_TOOL_THUMB: - br->size = 75; - br->flag &= ~BRUSH_ALPHA_PRESSURE; - br->flag &= ~BRUSH_SPACE; - br->flag &= ~BRUSH_SPACE_ATTEN; - break; - case SCULPT_TOOL_ELASTIC_DEFORM: - br->elastic_deform_volume_preservation = 0.4f; - br->elastic_deform_type = BRUSH_ELASTIC_DEFORM_GRAB_TRISCALE; - br->flag &= ~BRUSH_ALPHA_PRESSURE; - br->flag &= ~BRUSH_SPACE; - br->flag &= ~BRUSH_SPACE_ATTEN; - break; - case SCULPT_TOOL_POSE: - br->pose_smooth_iterations = 4; - br->pose_ik_segments = 1; - br->flag2 |= BRUSH_POSE_IK_ANCHORED | BRUSH_USE_CONNECTED_ONLY; - br->flag &= ~BRUSH_ALPHA_PRESSURE; - br->flag &= ~BRUSH_SPACE; - br->flag &= ~BRUSH_SPACE_ATTEN; - break; - case SCULPT_TOOL_BOUNDARY: - br->flag &= ~BRUSH_ALPHA_PRESSURE; - br->flag &= ~BRUSH_SPACE; - br->flag &= ~BRUSH_SPACE_ATTEN; - br->curve_preset = BRUSH_CURVE_CONSTANT; - break; - case SCULPT_TOOL_DRAW_FACE_SETS: - br->alpha = 0.5f; - br->flag &= ~BRUSH_ALPHA_PRESSURE; - br->flag &= ~BRUSH_SPACE; - br->flag &= ~BRUSH_SPACE_ATTEN; - break; - case SCULPT_TOOL_GRAB: - br->alpha = 0.4f; - br->size = 75; - br->flag &= ~BRUSH_ALPHA_PRESSURE; - br->flag &= ~BRUSH_SPACE; - br->flag &= ~BRUSH_SPACE_ATTEN; - break; - case SCULPT_TOOL_CLOTH: - br->cloth_mass = 1.0f; - br->cloth_damping = 0.01f; - br->cloth_sim_limit = 2.5f; - br->cloth_sim_falloff = 0.75f; - br->cloth_deform_type = BRUSH_CLOTH_DEFORM_DRAG; - br->flag &= ~(BRUSH_ALPHA_PRESSURE | BRUSH_SIZE_PRESSURE); - break; - case SCULPT_TOOL_LAYER: - br->flag &= ~BRUSH_SPACE_ATTEN; - br->hardness = 0.35f; - br->alpha = 1.0f; - br->height = 0.05f; - break; - case SCULPT_TOOL_PAINT: - br->hardness = 0.4f; - br->spacing = 10; - br->alpha = 0.6f; - br->flow = 1.0f; - br->tip_scale_x = 1.0f; - br->tip_roundness = 1.0f; - br->density = 1.0f; - br->flag &= ~BRUSH_SPACE_ATTEN; - copy_v3_fl(br->rgb, 1.0f); - zero_v3(br->secondary_rgb); - break; - case SCULPT_TOOL_SMEAR: - br->alpha = 1.0f; - br->spacing = 5; - br->flag &= ~BRUSH_ALPHA_PRESSURE; - br->flag &= ~BRUSH_SPACE_ATTEN; - br->curve_preset = BRUSH_CURVE_SPHERE; - break; - case SCULPT_TOOL_DISPLACEMENT_SMEAR: - br->alpha = 1.0f; - br->spacing = 5; - br->hardness = 0.7f; - br->flag &= ~BRUSH_ALPHA_PRESSURE; - br->flag &= ~BRUSH_SPACE_ATTEN; - br->curve_preset = BRUSH_CURVE_SMOOTHER; - break; - default: - break; - } - - /* Cursor colors */ - - /* Default Alpha */ - br->add_col[3] = 0.90f; - br->sub_col[3] = 0.90f; - - switch (br->sculpt_tool) { - case SCULPT_TOOL_DRAW: - case SCULPT_TOOL_DRAW_SHARP: - case SCULPT_TOOL_CLAY: - case SCULPT_TOOL_CLAY_STRIPS: - case SCULPT_TOOL_CLAY_THUMB: - case SCULPT_TOOL_LAYER: - case SCULPT_TOOL_INFLATE: - case SCULPT_TOOL_BLOB: - case SCULPT_TOOL_CREASE: - br->add_col[0] = 0.0f; - br->add_col[1] = 0.5f; - br->add_col[2] = 1.0f; - br->sub_col[0] = 0.0f; - br->sub_col[1] = 0.5f; - br->sub_col[2] = 1.0f; - break; - - case SCULPT_TOOL_SMOOTH: - case SCULPT_TOOL_FLATTEN: - case SCULPT_TOOL_FILL: - case SCULPT_TOOL_SCRAPE: - case SCULPT_TOOL_MULTIPLANE_SCRAPE: - br->add_col[0] = 0.877f; - br->add_col[1] = 0.142f; - br->add_col[2] = 0.117f; - br->sub_col[0] = 0.877f; - br->sub_col[1] = 0.142f; - br->sub_col[2] = 0.117f; - break; - - case SCULPT_TOOL_PINCH: - case SCULPT_TOOL_GRAB: - case SCULPT_TOOL_SNAKE_HOOK: - case SCULPT_TOOL_THUMB: - case SCULPT_TOOL_NUDGE: - case SCULPT_TOOL_ROTATE: - case SCULPT_TOOL_ELASTIC_DEFORM: - case SCULPT_TOOL_POSE: - case SCULPT_TOOL_BOUNDARY: - case SCULPT_TOOL_SLIDE_RELAX: - br->add_col[0] = 1.0f; - br->add_col[1] = 0.95f; - br->add_col[2] = 0.005f; - br->sub_col[0] = 1.0f; - br->sub_col[1] = 0.95f; - br->sub_col[2] = 0.005f; - break; - - case SCULPT_TOOL_SIMPLIFY: - case SCULPT_TOOL_PAINT: - case SCULPT_TOOL_MASK: - case SCULPT_TOOL_DRAW_FACE_SETS: - case SCULPT_TOOL_DISPLACEMENT_ERASER: - case SCULPT_TOOL_DISPLACEMENT_SMEAR: - br->add_col[0] = 0.75f; - br->add_col[1] = 0.75f; - br->add_col[2] = 0.75f; - br->sub_col[0] = 0.75f; - br->sub_col[1] = 0.75f; - br->sub_col[2] = 0.75f; - break; - - case SCULPT_TOOL_CLOTH: - br->add_col[0] = 1.0f; - br->add_col[1] = 0.5f; - br->add_col[2] = 0.1f; - br->sub_col[0] = 1.0f; - br->sub_col[1] = 0.5f; - br->sub_col[2] = 0.1f; - break; - default: - break; - } -} - -void BKE_brush_curve_preset(Brush *b, eCurveMappingPreset preset) -{ - CurveMapping *cumap = NULL; - CurveMap *cuma = NULL; - - if (!b->curve) { - b->curve = BKE_curvemapping_add(1, 0, 0, 1, 1); - } - cumap = b->curve; - cumap->flag &= ~CUMA_EXTEND_EXTRAPOLATE; - cumap->preset = preset; - - cuma = b->curve->cm; - BKE_curvemap_reset(cuma, &cumap->clipr, cumap->preset, CURVEMAP_SLOPE_NEGATIVE); - BKE_curvemapping_changed(cumap, false); -} - -float BKE_brush_sample_tex_3d(const Scene *scene, - const Brush *br, - const float point[3], - float rgba[4], - const int thread, - struct ImagePool *pool) -{ - UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings; - const MTex *mtex = &br->mtex; - float intensity = 1.0; - bool hasrgb = false; - - if (!mtex->tex) { - intensity = 1; - } - else if (mtex->brush_map_mode == MTEX_MAP_MODE_3D) { - /* Get strength by feeding the vertex - * location directly into a texture */ - hasrgb = RE_texture_evaluate(mtex, point, thread, pool, false, false, &intensity, rgba); - } - else if (mtex->brush_map_mode == MTEX_MAP_MODE_STENCIL) { - float rotation = -mtex->rot; - const float point_2d[2] = {point[0], point[1]}; - float x, y; - float co[3]; - - x = point_2d[0] - br->stencil_pos[0]; - y = point_2d[1] - br->stencil_pos[1]; - - if (rotation > 0.001f || rotation < -0.001f) { - const float angle = atan2f(y, x) + rotation; - const float flen = sqrtf(x * x + y * y); - - x = flen * cosf(angle); - y = flen * sinf(angle); - } - - if (fabsf(x) > br->stencil_dimension[0] || fabsf(y) > br->stencil_dimension[1]) { - zero_v4(rgba); - return 0.0f; - } - x /= (br->stencil_dimension[0]); - y /= (br->stencil_dimension[1]); - - co[0] = x; - co[1] = y; - co[2] = 0.0f; - - hasrgb = RE_texture_evaluate(mtex, co, thread, pool, false, false, &intensity, rgba); - } - else { - float rotation = -mtex->rot; - const float point_2d[2] = {point[0], point[1]}; - float x = 0.0f, y = 0.0f; /* Quite warnings */ - float invradius = 1.0f; /* Quite warnings */ - float co[3]; - - if (mtex->brush_map_mode == MTEX_MAP_MODE_VIEW) { - /* keep coordinates relative to mouse */ - - rotation += ups->brush_rotation; - - x = point_2d[0] - ups->tex_mouse[0]; - y = point_2d[1] - ups->tex_mouse[1]; - - /* use pressure adjusted size for fixed mode */ - invradius = 1.0f / ups->pixel_radius; - } - else if (mtex->brush_map_mode == MTEX_MAP_MODE_TILED) { - /* leave the coordinates relative to the screen */ - - /* use unadjusted size for tiled mode */ - invradius = 1.0f / ups->start_pixel_radius; - - x = point_2d[0]; - y = point_2d[1]; - } - else if (mtex->brush_map_mode == MTEX_MAP_MODE_RANDOM) { - rotation += ups->brush_rotation; - /* these contain a random coordinate */ - x = point_2d[0] - ups->tex_mouse[0]; - y = point_2d[1] - ups->tex_mouse[1]; - - invradius = 1.0f / ups->pixel_radius; - } - - x *= invradius; - y *= invradius; - - /* it is probably worth optimizing for those cases where - * the texture is not rotated by skipping the calls to - * atan2, sqrtf, sin, and cos. */ - if (rotation > 0.001f || rotation < -0.001f) { - const float angle = atan2f(y, x) + rotation; - const float flen = sqrtf(x * x + y * y); - - x = flen * cosf(angle); - y = flen * sinf(angle); - } - - co[0] = x; - co[1] = y; - co[2] = 0.0f; - - hasrgb = RE_texture_evaluate(mtex, co, thread, pool, false, false, &intensity, rgba); - } - - intensity += br->texture_sample_bias; - - if (!hasrgb) { - rgba[0] = intensity; - rgba[1] = intensity; - rgba[2] = intensity; - rgba[3] = 1.0f; - } - /* For consistency, sampling always returns color in linear space */ - else if (ups->do_linear_conversion) { - IMB_colormanagement_colorspace_to_scene_linear_v3(rgba, ups->colorspace); - } - - return intensity; -} - -float BKE_brush_sample_masktex( - const Scene *scene, Brush *br, const float point[2], const int thread, struct ImagePool *pool) -{ - UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings; - MTex *mtex = &br->mask_mtex; - float rgba[4], intensity; - - if (!mtex->tex) { - return 1.0f; - } - if (mtex->brush_map_mode == MTEX_MAP_MODE_STENCIL) { - float rotation = -mtex->rot; - const float point_2d[2] = {point[0], point[1]}; - float x, y; - float co[3]; - - x = point_2d[0] - br->mask_stencil_pos[0]; - y = point_2d[1] - br->mask_stencil_pos[1]; - - if (rotation > 0.001f || rotation < -0.001f) { - const float angle = atan2f(y, x) + rotation; - const float flen = sqrtf(x * x + y * y); - - x = flen * cosf(angle); - y = flen * sinf(angle); - } - - if (fabsf(x) > br->mask_stencil_dimension[0] || fabsf(y) > br->mask_stencil_dimension[1]) { - zero_v4(rgba); - return 0.0f; - } - x /= (br->mask_stencil_dimension[0]); - y /= (br->mask_stencil_dimension[1]); - - co[0] = x; - co[1] = y; - co[2] = 0.0f; - - RE_texture_evaluate(mtex, co, thread, pool, false, false, &intensity, rgba); - } - else { - float rotation = -mtex->rot; - const float point_2d[2] = {point[0], point[1]}; - float x = 0.0f, y = 0.0f; /* Quite warnings */ - float invradius = 1.0f; /* Quite warnings */ - float co[3]; - - if (mtex->brush_map_mode == MTEX_MAP_MODE_VIEW) { - /* keep coordinates relative to mouse */ - - rotation += ups->brush_rotation_sec; - - x = point_2d[0] - ups->mask_tex_mouse[0]; - y = point_2d[1] - ups->mask_tex_mouse[1]; - - /* use pressure adjusted size for fixed mode */ - invradius = 1.0f / ups->pixel_radius; - } - else if (mtex->brush_map_mode == MTEX_MAP_MODE_TILED) { - /* leave the coordinates relative to the screen */ - - /* use unadjusted size for tiled mode */ - invradius = 1.0f / ups->start_pixel_radius; - - x = point_2d[0]; - y = point_2d[1]; - } - else if (mtex->brush_map_mode == MTEX_MAP_MODE_RANDOM) { - rotation += ups->brush_rotation_sec; - /* these contain a random coordinate */ - x = point_2d[0] - ups->mask_tex_mouse[0]; - y = point_2d[1] - ups->mask_tex_mouse[1]; - - invradius = 1.0f / ups->pixel_radius; - } - - x *= invradius; - y *= invradius; - - /* it is probably worth optimizing for those cases where - * the texture is not rotated by skipping the calls to - * atan2, sqrtf, sin, and cos. */ - if (rotation > 0.001f || rotation < -0.001f) { - const float angle = atan2f(y, x) + rotation; - const float flen = sqrtf(x * x + y * y); - - x = flen * cosf(angle); - y = flen * sinf(angle); - } - - co[0] = x; - co[1] = y; - co[2] = 0.0f; - - RE_texture_evaluate(mtex, co, thread, pool, false, false, &intensity, rgba); - } - - CLAMP(intensity, 0.0f, 1.0f); - - switch (br->mask_pressure) { - case BRUSH_MASK_PRESSURE_CUTOFF: - intensity = ((1.0f - intensity) < ups->size_pressure_value) ? 1.0f : 0.0f; - break; - case BRUSH_MASK_PRESSURE_RAMP: - intensity = ups->size_pressure_value + intensity * (1.0f - ups->size_pressure_value); - break; - default: - break; - } - - return intensity; -} - -/* Unified Size / Strength / Color */ - -/* XXX: be careful about setting size and unprojected radius - * because they depend on one another - * these functions do not set the other corresponding value - * this can lead to odd behavior if size and unprojected - * radius become inconsistent. - * the biggest problem is that it isn't possible to change - * unprojected radius because a view context is not - * available. my usual solution to this is to use the - * ratio of change of the size to change the unprojected - * radius. Not completely convinced that is correct. - * In any case, a better solution is needed to prevent - * inconsistency. */ - -const float *BKE_brush_color_get(const struct Scene *scene, const struct Brush *brush) -{ - UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings; - return (ups->flag & UNIFIED_PAINT_COLOR) ? ups->rgb : brush->rgb; -} - -const float *BKE_brush_secondary_color_get(const struct Scene *scene, const struct Brush *brush) -{ - UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings; - return (ups->flag & UNIFIED_PAINT_COLOR) ? ups->secondary_rgb : brush->secondary_rgb; -} - -void BKE_brush_color_set(struct Scene *scene, struct Brush *brush, const float color[3]) -{ - UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings; - - if (ups->flag & UNIFIED_PAINT_COLOR) { - copy_v3_v3(ups->rgb, color); - } - else { - copy_v3_v3(brush->rgb, color); - } -} - -void BKE_brush_size_set(Scene *scene, Brush *brush, int size) -{ - UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings; - - /* make sure range is sane */ - CLAMP(size, 1, MAX_BRUSH_PIXEL_RADIUS); - - if (ups->flag & UNIFIED_PAINT_SIZE) { - ups->size = size; - } - else { - brush->size = size; - } -} - -int BKE_brush_size_get(const Scene *scene, const Brush *brush) -{ - UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings; - int size = (ups->flag & UNIFIED_PAINT_SIZE) ? ups->size : brush->size; - - return size; -} - -bool BKE_brush_use_locked_size(const Scene *scene, const Brush *brush) -{ - const short us_flag = scene->toolsettings->unified_paint_settings.flag; - - return (us_flag & UNIFIED_PAINT_SIZE) ? (us_flag & UNIFIED_PAINT_BRUSH_LOCK_SIZE) : - (brush->flag & BRUSH_LOCK_SIZE); -} - -bool BKE_brush_use_size_pressure(const Brush *brush) -{ - return brush->flag & BRUSH_SIZE_PRESSURE; -} - -bool BKE_brush_use_alpha_pressure(const Brush *brush) -{ - return brush->flag & BRUSH_ALPHA_PRESSURE; -} - -bool BKE_brush_sculpt_has_secondary_color(const Brush *brush) -{ - return ELEM(brush->sculpt_tool, - SCULPT_TOOL_BLOB, - SCULPT_TOOL_DRAW, - SCULPT_TOOL_DRAW_SHARP, - SCULPT_TOOL_INFLATE, - SCULPT_TOOL_CLAY, - SCULPT_TOOL_CLAY_STRIPS, - SCULPT_TOOL_CLAY_THUMB, - SCULPT_TOOL_PINCH, - SCULPT_TOOL_CREASE, - SCULPT_TOOL_LAYER, - SCULPT_TOOL_FLATTEN, - SCULPT_TOOL_FILL, - SCULPT_TOOL_SCRAPE, - SCULPT_TOOL_MASK); -} - -void BKE_brush_unprojected_radius_set(Scene *scene, Brush *brush, float unprojected_radius) -{ - UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings; - - if (ups->flag & UNIFIED_PAINT_SIZE) { - ups->unprojected_radius = unprojected_radius; - } - else { - brush->unprojected_radius = unprojected_radius; - } -} - -float BKE_brush_unprojected_radius_get(const Scene *scene, const Brush *brush) -{ - UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings; - - return (ups->flag & UNIFIED_PAINT_SIZE) ? ups->unprojected_radius : brush->unprojected_radius; -} - -void BKE_brush_alpha_set(Scene *scene, Brush *brush, float alpha) -{ - UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings; - - if (ups->flag & UNIFIED_PAINT_ALPHA) { - ups->alpha = alpha; - } - else { - brush->alpha = alpha; - } -} - -float BKE_brush_alpha_get(const Scene *scene, const Brush *brush) -{ - UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings; - - return (ups->flag & UNIFIED_PAINT_ALPHA) ? ups->alpha : brush->alpha; -} - -float BKE_brush_weight_get(const Scene *scene, const Brush *brush) -{ - UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings; - - return (ups->flag & UNIFIED_PAINT_WEIGHT) ? ups->weight : brush->weight; -} - -void BKE_brush_weight_set(const Scene *scene, Brush *brush, float value) -{ - UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings; - - if (ups->flag & UNIFIED_PAINT_WEIGHT) { - ups->weight = value; - } - else { - brush->weight = value; - } -} - -void BKE_brush_scale_unprojected_radius(float *unprojected_radius, - int new_brush_size, - int old_brush_size) -{ - float scale = new_brush_size; - /* avoid division by zero */ - if (old_brush_size != 0) { - scale /= (float)old_brush_size; - } - (*unprojected_radius) *= scale; -} - -void BKE_brush_scale_size(int *r_brush_size, - float new_unprojected_radius, - float old_unprojected_radius) -{ - float scale = new_unprojected_radius; - /* avoid division by zero */ - if (old_unprojected_radius != 0) { - scale /= new_unprojected_radius; - } - (*r_brush_size) = (int)((float)(*r_brush_size) * scale); -} - -void BKE_brush_jitter_pos(const Scene *scene, Brush *brush, const float pos[2], float jitterpos[2]) -{ - 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) > square_f(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; -} - -void BKE_brush_randomize_texture_coords(UnifiedPaintSettings *ups, bool mask) -{ - /* we multiply with brush radius as an optimization for the brush - * texture sampling functions */ - if (mask) { - ups->mask_tex_mouse[0] = BLI_rng_get_float(brush_rng) * ups->pixel_radius; - ups->mask_tex_mouse[1] = BLI_rng_get_float(brush_rng) * ups->pixel_radius; - } - else { - ups->tex_mouse[0] = BLI_rng_get_float(brush_rng) * ups->pixel_radius; - ups->tex_mouse[1] = BLI_rng_get_float(brush_rng) * ups->pixel_radius; - } -} - -float BKE_brush_curve_strength(const Brush *br, float p, const float len) -{ - float strength = 1.0f; - - if (p >= len) { - return 0; - } - - p = p / len; - p = 1.0f - p; - - switch (br->curve_preset) { - case BRUSH_CURVE_CUSTOM: - strength = BKE_curvemapping_evaluateF(br->curve, 0, 1.0f - p); - break; - case BRUSH_CURVE_SHARP: - strength = p * p; - break; - case BRUSH_CURVE_SMOOTH: - strength = 3.0f * p * p - 2.0f * p * p * p; - break; - case BRUSH_CURVE_SMOOTHER: - strength = pow3f(p) * (p * (p * 6.0f - 15.0f) + 10.0f); - break; - case BRUSH_CURVE_ROOT: - strength = sqrtf(p); - break; - case BRUSH_CURVE_LIN: - strength = p; - break; - case BRUSH_CURVE_CONSTANT: - strength = 1.0f; - break; - case BRUSH_CURVE_SPHERE: - strength = sqrtf(2 * p - p * p); - break; - case BRUSH_CURVE_POW4: - strength = p * p * p * p; - break; - case BRUSH_CURVE_INVSQUARE: - strength = p * (2.0f - p); - break; - } - - return strength; -} - -float BKE_brush_curve_strength_clamped(const Brush *br, float p, const float len) -{ - float strength = BKE_brush_curve_strength(br, p, len); - - CLAMP(strength, 0.0f, 1.0f); - - return strength; -} - -/* TODO: should probably be unified with BrushPainter stuff? */ -static bool brush_gen_texture(const Brush *br, - const int side, - const bool use_secondary, - float *rect) -{ - const MTex *mtex = (use_secondary) ? &br->mask_mtex : &br->mtex; - if (mtex->tex == NULL) { - return false; - } - - const float step = 2.0 / side; - int ix, iy; - float x, y; - - /* Do normalized canonical view coords for texture. */ - for (y = -1.0, iy = 0; iy < side; iy++, y += step) { - for (x = -1.0, ix = 0; ix < side; ix++, x += step) { - const float co[3] = {x, y, 0.0f}; - - float intensity; - float rgba_dummy[4]; - RE_texture_evaluate(mtex, co, 0, NULL, false, false, &intensity, rgba_dummy); - - rect[iy * side + ix] = intensity; - } - } - - return true; -} - -struct ImBuf *BKE_brush_gen_radial_control_imbuf(Brush *br, bool secondary, bool display_gradient) -{ - ImBuf *im = MEM_callocN(sizeof(ImBuf), "radial control texture"); - int side = 512; - int half = side / 2; - - BKE_curvemapping_init(br->curve); - im->rect_float = MEM_callocN(sizeof(float) * side * side, "radial control rect"); - im->x = im->y = side; - - const bool have_texture = brush_gen_texture(br, side, secondary, im->rect_float); - - if (display_gradient || have_texture) { - for (int i = 0; i < side; i++) { - for (int j = 0; j < side; j++) { - float magn = sqrtf(pow2f(i - half) + pow2f(j - half)); - im->rect_float[i * side + j] *= BKE_brush_curve_strength_clamped(br, magn, half); - } - } - } - - return im; -} |