diff options
Diffstat (limited to 'source/blender/blenkernel/intern/gpencil.c')
| -rw-r--r-- | source/blender/blenkernel/intern/gpencil.c | 834 |
1 files changed, 739 insertions, 95 deletions
diff --git a/source/blender/blenkernel/intern/gpencil.c b/source/blender/blenkernel/intern/gpencil.c index 8621da0d42e..e4bac0a947a 100644 --- a/source/blender/blenkernel/intern/gpencil.c +++ b/source/blender/blenkernel/intern/gpencil.c @@ -18,7 +18,7 @@ * The Original Code is Copyright (C) 2008, Blender Foundation * This is a new part of Blender * - * Contributor(s): Joshua Leung + * Contributor(s): Joshua Leung, Antonio Vazquez * * ***** END GPL LICENSE BLOCK ***** */ @@ -44,10 +44,12 @@ #include "DNA_gpencil_types.h" #include "DNA_userdef_types.h" +#include "DNA_scene_types.h" #include "BKE_animsys.h" #include "BKE_global.h" #include "BKE_gpencil.h" +#include "BKE_colortools.h" #include "BKE_library.h" #include "BKE_main.h" @@ -57,76 +59,155 @@ /* --------- Memory Management ------------ */ +/* free stroke, doesn't unlink from any listbase */ +void BKE_gpencil_free_stroke(bGPDstroke *gps) +{ + if (gps == NULL) { + return; + } + + /* free stroke memory arrays, then stroke itself */ + if (gps->points) + MEM_freeN(gps->points); + if (gps->triangles) + MEM_freeN(gps->triangles); + + MEM_freeN(gps); +} + /* Free strokes belonging to a gp-frame */ -bool free_gpencil_strokes(bGPDframe *gpf) +bool BKE_gpencil_free_strokes(bGPDframe *gpf) { - bGPDstroke *gps, *gpsn; + bGPDstroke *gps_next; bool changed = (BLI_listbase_is_empty(&gpf->strokes) == false); /* free strokes */ - for (gps = gpf->strokes.first; gps; gps = gpsn) { - gpsn = gps->next; - - /* free stroke memory arrays, then stroke itself */ - if (gps->points) MEM_freeN(gps->points); - if (gps->triangles) MEM_freeN(gps->triangles); - BLI_freelinkN(&gpf->strokes, gps); + for (bGPDstroke *gps = gpf->strokes.first; gps; gps = gps_next) { + gps_next = gps->next; + BKE_gpencil_free_stroke(gps); } + BLI_listbase_clear(&gpf->strokes); return changed; } /* Free all of a gp-layer's frames */ -void free_gpencil_frames(bGPDlayer *gpl) +void BKE_gpencil_free_frames(bGPDlayer *gpl) { - bGPDframe *gpf, *gpfn; + bGPDframe *gpf_next; /* error checking */ if (gpl == NULL) return; /* free frames */ - for (gpf = gpl->frames.first; gpf; gpf = gpfn) { - gpfn = gpf->next; + for (bGPDframe *gpf = gpl->frames.first; gpf; gpf = gpf_next) { + gpf_next = gpf->next; /* free strokes and their associated memory */ - free_gpencil_strokes(gpf); + BKE_gpencil_free_strokes(gpf); BLI_freelinkN(&gpl->frames, gpf); } gpl->actframe = NULL; } +/* Free all of a gp-colors */ +static void free_gpencil_colors(bGPDpalette *palette) +{ + /* error checking */ + if (palette == NULL) { + return; + } + + /* free colors */ + BLI_freelistN(&palette->colors); +} + +/* Free all of the gp-palettes and colors */ +void BKE_gpencil_free_palettes(ListBase *list) +{ + bGPDpalette *palette_next; + + /* error checking */ + if (list == NULL) { + return; + } + + /* delete palettes */ + for (bGPDpalette *palette = list->first; palette; palette = palette_next) { + palette_next = palette->next; + /* free palette colors */ + free_gpencil_colors(palette); + + MEM_freeN(palette); + } + BLI_listbase_clear(list); +} + +/* Free all of the gp-brushes for a viewport (list should be &gpd->brushes or so) */ +void BKE_gpencil_free_brushes(ListBase *list) +{ + bGPDbrush *brush_next; + + /* error checking */ + if (list == NULL) { + return; + } + + /* delete brushes */ + for (bGPDbrush *brush = list->first; brush; brush = brush_next) { + brush_next = brush->next; + /* free curves */ + if (brush->cur_sensitivity) { + curvemapping_free(brush->cur_sensitivity); + } + if (brush->cur_strength) { + curvemapping_free(brush->cur_strength); + } + if (brush->cur_jitter) { + curvemapping_free(brush->cur_jitter); + } + + MEM_freeN(brush); + } + BLI_listbase_clear(list); +} + /* Free all of the gp-layers for a viewport (list should be &gpd->layers or so) */ -void free_gpencil_layers(ListBase *list) +void BKE_gpencil_free_layers(ListBase *list) { - bGPDlayer *gpl, *gpln; + bGPDlayer *gpl_next; /* error checking */ if (list == NULL) return; /* delete layers */ - for (gpl = list->first; gpl; gpl = gpln) { - gpln = gpl->next; + for (bGPDlayer *gpl = list->first; gpl; gpl = gpl_next) { + gpl_next = gpl->next; /* free layers and their data */ - free_gpencil_frames(gpl); + BKE_gpencil_free_frames(gpl); BLI_freelinkN(list, gpl); } } -/* Free all of GPencil datablock's related data, but not the block itself */ /** Free (or release) any data used by this grease pencil (does not free the gpencil itself). */ -void BKE_gpencil_free(bGPdata *gpd) +void BKE_gpencil_free(bGPdata *gpd, bool free_palettes) { BKE_animdata_free(&gpd->id, false); /* free layers */ - free_gpencil_layers(&gpd->layers); + BKE_gpencil_free_layers(&gpd->layers); + + /* free palettes */ + if (free_palettes) { + BKE_gpencil_free_palettes(&gpd->palettes); + } } /* -------- Container Creation ---------- */ /* add a new gp-frame to the given layer */ -bGPDframe *gpencil_frame_addnew(bGPDlayer *gpl, int cframe) +bGPDframe *BKE_gpencil_frame_addnew(bGPDlayer *gpl, int cframe) { bGPDframe *gpf = NULL, *gf = NULL; short state = 0; @@ -178,9 +259,9 @@ bGPDframe *gpencil_frame_addnew(bGPDlayer *gpl, int cframe) } /* add a copy of the active gp-frame to the given layer */ -bGPDframe *gpencil_frame_addcopy(bGPDlayer *gpl, int cframe) +bGPDframe *BKE_gpencil_frame_addcopy(bGPDlayer *gpl, int cframe) { - bGPDframe *new_frame, *gpf; + bGPDframe *new_frame; bool found = false; /* Error checking/handling */ @@ -190,14 +271,14 @@ bGPDframe *gpencil_frame_addcopy(bGPDlayer *gpl, int cframe) } else if (gpl->actframe == NULL) { /* no active frame, so just create a new one from scratch */ - return gpencil_frame_addnew(gpl, cframe); + return BKE_gpencil_frame_addnew(gpl, cframe); } /* Create a copy of the frame */ - new_frame = gpencil_frame_duplicate(gpl->actframe); + new_frame = BKE_gpencil_frame_duplicate(gpl->actframe); /* Find frame to insert it before */ - for (gpf = gpl->frames.first; gpf; gpf = gpf->next) { + for (bGPDframe *gpf = gpl->frames.first; gpf; gpf = gpf->next) { if (gpf->framenum > cframe) { /* Add it here */ BLI_insertlinkbefore(&gpl->frames, gpf, new_frame); @@ -209,7 +290,7 @@ bGPDframe *gpencil_frame_addcopy(bGPDlayer *gpl, int cframe) /* This only happens when we're editing with framelock on... * - Delete the new frame and don't do anything else here... */ - free_gpencil_strokes(new_frame); + BKE_gpencil_free_strokes(new_frame); MEM_freeN(new_frame); new_frame = NULL; @@ -233,7 +314,7 @@ bGPDframe *gpencil_frame_addcopy(bGPDlayer *gpl, int cframe) } /* add a new gp-layer and make it the active layer */ -bGPDlayer *gpencil_layer_addnew(bGPdata *gpd, const char *name, bool setactive) +bGPDlayer *BKE_gpencil_layer_addnew(bGPdata *gpd, const char *name, bool setactive) { bGPDlayer *gpl; @@ -249,8 +330,11 @@ bGPDlayer *gpencil_layer_addnew(bGPdata *gpd, const char *name, bool setactive) /* set basic settings */ copy_v4_v4(gpl->color, U.gpencil_new_layer_col); - gpl->thickness = 3; - + /* Since GPv2 thickness must be 0 */ + gpl->thickness = 0; + + gpl->opacity = 1.0f; + /* onion-skinning settings */ if (gpd->flag & GP_DATA_SHOW_ONIONSKINS) gpl->flag |= GP_LAYER_ONIONSKIN; @@ -263,23 +347,280 @@ bGPDlayer *gpencil_layer_addnew(bGPdata *gpd, const char *name, bool setactive) /* high quality fill by default */ gpl->flag |= GP_LAYER_HQ_FILL; - /* default smooth iterations */ - gpl->draw_smoothlvl = 1; - /* auto-name */ BLI_strncpy(gpl->info, name, sizeof(gpl->info)); BLI_uniquename(&gpd->layers, gpl, DATA_("GP_Layer"), '.', offsetof(bGPDlayer, info), sizeof(gpl->info)); /* make this one the active one */ if (setactive) - gpencil_layer_setactive(gpd, gpl); + BKE_gpencil_layer_setactive(gpd, gpl); /* return layer */ return gpl; } +/* add a new gp-palette and make it the active */ +bGPDpalette *BKE_gpencil_palette_addnew(bGPdata *gpd, const char *name, bool setactive) +{ + bGPDpalette *palette; + + /* check that list is ok */ + if (gpd == NULL) { + return NULL; + } + + /* allocate memory and add to end of list */ + palette = MEM_callocN(sizeof(bGPDpalette), "bGPDpalette"); + + /* add to datablock */ + BLI_addtail(&gpd->palettes, palette); + + /* set basic settings */ + /* auto-name */ + BLI_strncpy(palette->info, name, sizeof(palette->info)); + BLI_uniquename(&gpd->palettes, palette, DATA_("GP_Palette"), '.', offsetof(bGPDpalette, info), + sizeof(palette->info)); + + /* make this one the active one */ + if (setactive) { + BKE_gpencil_palette_setactive(gpd, palette); + } + + /* return palette */ + return palette; +} + +/* create a set of default drawing brushes with predefined presets */ +void BKE_gpencil_brush_init_presets(ToolSettings *ts) +{ + bGPDbrush *brush; + /* Basic brush */ + brush = BKE_gpencil_brush_addnew(ts, "Basic", true); + brush->thickness = 3.0f; + brush->flag &= ~GP_BRUSH_USE_RANDOM_PRESSURE; + brush->draw_sensitivity = 1.0f; + brush->flag |= GP_BRUSH_USE_PRESSURE; + + brush->flag &= ~GP_BRUSH_USE_RANDOM_STRENGTH; + brush->draw_strength = 1.0f; + brush->flag |= ~GP_BRUSH_USE_STENGTH_PRESSURE; + + brush->draw_random_press = 0.0f; + + brush->draw_jitter = 0.0f; + brush->flag |= GP_BRUSH_USE_JITTER_PRESSURE; + + brush->draw_angle = 0.0f; + brush->draw_angle_factor = 0.0f; + + brush->draw_smoothfac = 0.0f; + brush->draw_smoothlvl = 1; + brush->sublevel = 0; + brush->draw_random_sub = 0.0f; + + /* Pencil brush */ + brush = BKE_gpencil_brush_addnew(ts, "Pencil", false); + brush->thickness = 7.0f; + brush->flag &= ~GP_BRUSH_USE_RANDOM_PRESSURE; + brush->draw_sensitivity = 1.0f; + brush->flag |= GP_BRUSH_USE_PRESSURE; + + brush->flag &= ~GP_BRUSH_USE_RANDOM_STRENGTH; + brush->draw_strength = 0.7f; + brush->flag |= GP_BRUSH_USE_STENGTH_PRESSURE; + + brush->draw_random_press = 0.0f; + + brush->draw_jitter = 0.0f; + brush->flag |= GP_BRUSH_USE_JITTER_PRESSURE; + + brush->draw_angle = 0.0f; + brush->draw_angle_factor = 0.0f; + + brush->draw_smoothfac = 1.0f; + brush->draw_smoothlvl = 2; + brush->sublevel = 2; + brush->draw_random_sub = 0.0f; + + /* Ink brush */ + brush = BKE_gpencil_brush_addnew(ts, "Ink", false); + brush->thickness = 7.0f; + brush->flag &= ~GP_BRUSH_USE_RANDOM_PRESSURE; + brush->draw_sensitivity = 1.6f; + brush->flag |= GP_BRUSH_USE_PRESSURE; + + brush->flag &= ~GP_BRUSH_USE_RANDOM_STRENGTH; + brush->draw_strength = 1.0f; + brush->flag &= ~GP_BRUSH_USE_STENGTH_PRESSURE; + + brush->draw_random_press = 0.0f; + + brush->draw_jitter = 0.0f; + brush->flag |= GP_BRUSH_USE_JITTER_PRESSURE; + + brush->draw_angle = 0.0f; + brush->draw_angle_factor = 0.0f; + + brush->draw_smoothfac = 1.1f; + brush->draw_smoothlvl = 2; + brush->sublevel = 2; + brush->draw_random_sub = 0.0f; + + /* Ink Noise brush */ + brush = BKE_gpencil_brush_addnew(ts, "Ink noise", false); + brush->thickness = 6.0f; + brush->flag |= GP_BRUSH_USE_RANDOM_PRESSURE; + brush->draw_sensitivity = 1.611f; + brush->flag |= GP_BRUSH_USE_PRESSURE; + + brush->flag &= ~GP_BRUSH_USE_RANDOM_STRENGTH; + brush->draw_strength = 1.0f; + brush->flag |= GP_BRUSH_USE_STENGTH_PRESSURE; + + brush->draw_random_press = 1.0f; + + brush->draw_jitter = 0.0f; + brush->flag |= GP_BRUSH_USE_JITTER_PRESSURE; + + brush->draw_angle = 0.0f; + brush->draw_angle_factor = 0.0f; + + brush->draw_smoothfac = 1.1f; + brush->draw_smoothlvl = 2; + brush->sublevel = 2; + brush->draw_random_sub = 0.0f; + + /* Marker brush */ + brush = BKE_gpencil_brush_addnew(ts, "Marker", false); + brush->thickness = 10.0f; + brush->flag &= ~GP_BRUSH_USE_RANDOM_PRESSURE; + brush->draw_sensitivity = 2.0f; + brush->flag &= ~GP_BRUSH_USE_PRESSURE; + + brush->flag &= ~GP_BRUSH_USE_RANDOM_STRENGTH; + brush->draw_strength = 1.0f; + brush->flag &= ~GP_BRUSH_USE_STENGTH_PRESSURE; + + brush->draw_random_press = 0.0f; + + brush->draw_jitter = 0.0f; + brush->flag |= GP_BRUSH_USE_JITTER_PRESSURE; + + brush->draw_angle = M_PI_4; /* 45 degrees */ + brush->draw_angle_factor = 1.0f; + + brush->draw_smoothfac = 1.0f; + brush->draw_smoothlvl = 2; + brush->sublevel = 2; + brush->draw_random_sub = 0.0f; + + /* Crayon brush */ + brush = BKE_gpencil_brush_addnew(ts, "Crayon", false); + brush->thickness = 10.0f; + brush->flag &= ~GP_BRUSH_USE_RANDOM_PRESSURE; + brush->draw_sensitivity = 3.0f; + brush->flag &= ~GP_BRUSH_USE_PRESSURE; + + brush->flag &= ~GP_BRUSH_USE_RANDOM_STRENGTH; + brush->draw_strength = 0.140f; + brush->flag |= GP_BRUSH_USE_STENGTH_PRESSURE; + + brush->draw_random_press = 0.0f; + + brush->draw_jitter = 0.0f; + brush->flag |= GP_BRUSH_USE_JITTER_PRESSURE; + + brush->draw_angle = 0.0f; + brush->draw_angle_factor = 0.0f; + + brush->draw_smoothfac = 0.0f; + brush->draw_smoothlvl = 1; + brush->sublevel = 2; + brush->draw_random_sub = 0.5f; + +} + +/* add a new gp-brush and make it the active */ +bGPDbrush *BKE_gpencil_brush_addnew(ToolSettings *ts, const char *name, bool setactive) +{ + bGPDbrush *brush; + + /* check that list is ok */ + if (ts == NULL) { + return NULL; + } + + /* allocate memory and add to end of list */ + brush = MEM_callocN(sizeof(bGPDbrush), "bGPDbrush"); + + /* add to datablock */ + BLI_addtail(&ts->gp_brushes, brush); + + /* set basic settings */ + brush->thickness = 3; + brush->draw_smoothlvl = 1; + brush->flag |= GP_BRUSH_USE_PRESSURE; + brush->draw_sensitivity = 1.0f; + brush->draw_strength = 1.0f; + brush->flag |= GP_BRUSH_USE_STENGTH_PRESSURE; + brush->draw_jitter = 0.0f; + brush->flag |= GP_BRUSH_USE_JITTER_PRESSURE; + + /* curves */ + brush->cur_sensitivity = curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f); + brush->cur_strength = curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f); + brush->cur_jitter = curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f); + + /* auto-name */ + BLI_strncpy(brush->info, name, sizeof(brush->info)); + BLI_uniquename(&ts->gp_brushes, brush, DATA_("GP_Brush"), '.', offsetof(bGPDbrush, info), sizeof(brush->info)); + + /* make this one the active one */ + if (setactive) { + BKE_gpencil_brush_setactive(ts, brush); + } + + /* return brush */ + return brush; +} + +/* add a new gp-palettecolor and make it the active */ +bGPDpalettecolor *BKE_gpencil_palettecolor_addnew(bGPDpalette *palette, const char *name, bool setactive) +{ + bGPDpalettecolor *palcolor; + + /* check that list is ok */ + if (palette == NULL) { + return NULL; + } + + /* allocate memory and add to end of list */ + palcolor = MEM_callocN(sizeof(bGPDpalettecolor), "bGPDpalettecolor"); + + /* add to datablock */ + BLI_addtail(&palette->colors, palcolor); + + /* set basic settings */ + palcolor->flag |= PC_COLOR_HQ_FILL; + copy_v4_v4(palcolor->color, U.gpencil_new_layer_col); + ARRAY_SET_ITEMS(palcolor->fill, 1.0f, 1.0f, 1.0f); + + /* auto-name */ + BLI_strncpy(palcolor->info, name, sizeof(palcolor->info)); + BLI_uniquename(&palette->colors, palcolor, DATA_("Color"), '.', offsetof(bGPDpalettecolor, info), + sizeof(palcolor->info)); + + /* make this one the active one */ + if (setactive) { + BKE_gpencil_palettecolor_setactive(palette, palcolor); + } + + /* return palette color */ + return palcolor; +} + /* add a new gp-datablock */ -bGPdata *gpencil_data_addnew(const char name[]) +bGPdata *BKE_gpencil_data_addnew(const char name[]) { bGPdata *gpd; @@ -300,94 +641,157 @@ bGPdata *gpencil_data_addnew(const char name[]) /* -------- Data Duplication ---------- */ /* make a copy of a given gpencil frame */ -bGPDframe *gpencil_frame_duplicate(bGPDframe *src) +bGPDframe *BKE_gpencil_frame_duplicate(const bGPDframe *gpf_src) { - bGPDstroke *gps, *gpsd; - bGPDframe *dst; + bGPDstroke *gps_dst; + bGPDframe *gpf_dst; /* error checking */ - if (src == NULL) + if (gpf_src == NULL) { return NULL; + } /* make a copy of the source frame */ - dst = MEM_dupallocN(src); - dst->prev = dst->next = NULL; + gpf_dst = MEM_dupallocN(gpf_src); + gpf_dst->prev = gpf_dst->next = NULL; /* copy strokes */ - BLI_listbase_clear(&dst->strokes); - for (gps = src->strokes.first; gps; gps = gps->next) { + BLI_listbase_clear(&gpf_dst->strokes); + for (bGPDstroke *gps_src = gpf_src->strokes.first; gps_src; gps_src = gps_src->next) { /* make copy of source stroke, then adjust pointer to points too */ - gpsd = MEM_dupallocN(gps); - gpsd->points = MEM_dupallocN(gps->points); - gpsd->triangles = MEM_dupallocN(gps->triangles); - gpsd->flag |= GP_STROKE_RECALC_CACHES; - BLI_addtail(&dst->strokes, gpsd); + gps_dst = MEM_dupallocN(gps_src); + gps_dst->points = MEM_dupallocN(gps_src->points); + gps_dst->triangles = MEM_dupallocN(gps_src->triangles); + gps_dst->flag |= GP_STROKE_RECALC_CACHES; + BLI_addtail(&gpf_dst->strokes, gps_dst); } /* return new frame */ - return dst; + return gpf_dst; +} + +/* make a copy of a given gpencil brush */ +bGPDbrush *BKE_gpencil_brush_duplicate(const bGPDbrush *brush_src) +{ + bGPDbrush *brush_dst; + + /* error checking */ + if (brush_src == NULL) { + return NULL; + } + + /* make a copy of source brush */ + brush_dst = MEM_dupallocN(brush_src); + brush_dst->prev = brush_dst->next = NULL; + /* make a copy of curves */ + brush_dst->cur_sensitivity = curvemapping_copy(brush_src->cur_sensitivity); + brush_dst->cur_strength = curvemapping_copy(brush_src->cur_strength); + brush_dst->cur_jitter = curvemapping_copy(brush_src->cur_jitter); + + /* return new brush */ + return brush_dst; } +/* make a copy of a given gpencil palette */ +bGPDpalette *BKE_gpencil_palette_duplicate(const bGPDpalette *palette_src) +{ + bGPDpalette *palette_dst; + const bGPDpalettecolor *palcolor_src; + bGPDpalettecolor *palcolord_dst; + + /* error checking */ + if (palette_src == NULL) { + return NULL; + } + + /* make a copy of source palette */ + palette_dst = MEM_dupallocN(palette_src); + palette_dst->prev = palette_dst->next = NULL; + + /* copy colors */ + BLI_listbase_clear(&palette_dst->colors); + for (palcolor_src = palette_src->colors.first; palcolor_src; palcolor_src = palcolor_src->next) { + /* make a copy of source */ + palcolord_dst = MEM_dupallocN(palcolor_src); + BLI_addtail(&palette_dst->colors, palcolord_dst); + } + + /* return new palette */ + return palette_dst; +} /* make a copy of a given gpencil layer */ -bGPDlayer *gpencil_layer_duplicate(bGPDlayer *src) +bGPDlayer *BKE_gpencil_layer_duplicate(const bGPDlayer *gpl_src) { - bGPDframe *gpf, *gpfd; - bGPDlayer *dst; + const bGPDframe *gpf_src; + bGPDframe *gpf_dst; + bGPDlayer *gpl_dst; /* error checking */ - if (src == NULL) + if (gpl_src == NULL) { return NULL; + } /* make a copy of source layer */ - dst = MEM_dupallocN(src); - dst->prev = dst->next = NULL; + gpl_dst = MEM_dupallocN(gpl_src); + gpl_dst->prev = gpl_dst->next = NULL; /* copy frames */ - BLI_listbase_clear(&dst->frames); - for (gpf = src->frames.first; gpf; gpf = gpf->next) { + BLI_listbase_clear(&gpl_dst->frames); + for (gpf_src = gpl_src->frames.first; gpf_src; gpf_src = gpf_src->next) { /* make a copy of source frame */ - gpfd = gpencil_frame_duplicate(gpf); - BLI_addtail(&dst->frames, gpfd); + gpf_dst = BKE_gpencil_frame_duplicate(gpf_src); + BLI_addtail(&gpl_dst->frames, gpf_dst); /* if source frame was the current layer's 'active' frame, reassign that too */ - if (gpf == dst->actframe) - dst->actframe = gpfd; + if (gpf_src == gpl_dst->actframe) + gpl_dst->actframe = gpf_dst; } /* return new layer */ - return dst; + return gpl_dst; } /* make a copy of a given gpencil datablock */ -bGPdata *gpencil_data_duplicate(Main *bmain, bGPdata *src, bool internal_copy) +bGPdata *BKE_gpencil_data_duplicate(Main *bmain, bGPdata *gpd_src, bool internal_copy) { - bGPDlayer *gpl, *gpld; - bGPdata *dst; - + const bGPDlayer *gpl_src; + bGPDlayer *gpl_dst; + bGPdata *gpd_dst; + /* error checking */ - if (src == NULL) + if (gpd_src == NULL) { return NULL; + } /* make a copy of the base-data */ if (internal_copy) { /* make a straight copy for undo buffers used during stroke drawing */ - dst = MEM_dupallocN(src); + gpd_dst = MEM_dupallocN(gpd_src); } else { /* make a copy when others use this */ - dst = BKE_libblock_copy(bmain, &src->id); + gpd_dst = BKE_libblock_copy(bmain, &gpd_src->id); } /* copy layers */ - BLI_listbase_clear(&dst->layers); - for (gpl = src->layers.first; gpl; gpl = gpl->next) { + BLI_listbase_clear(&gpd_dst->layers); + for (gpl_src = gpd_src->layers.first; gpl_src; gpl_src = gpl_src->next) { /* make a copy of source layer and its data */ - gpld = gpencil_layer_duplicate(gpl); - BLI_addtail(&dst->layers, gpld); + gpl_dst = BKE_gpencil_layer_duplicate(gpl_src); + BLI_addtail(&gpd_dst->layers, gpl_dst); + } + if (!internal_copy) { + /* copy palettes */ + bGPDpalette *palette_src, *palette_dst; + BLI_listbase_clear(&gpd_dst->palettes); + for (palette_src = gpd_src->palettes.first; palette_src; palette_src = palette_src->next) { + palette_dst = BKE_gpencil_palette_duplicate(palette_src); + BLI_addtail(&gpd_dst->palettes, palette_dst); + } } /* return new */ - return dst; + return gpd_dst; } void BKE_gpencil_make_local(Main *bmain, bGPdata *gpd, const bool lib_local) @@ -398,7 +802,7 @@ void BKE_gpencil_make_local(Main *bmain, bGPdata *gpd, const bool lib_local) /* -------- GP-Stroke API --------- */ /* ensure selection status of stroke is in sync with its points */ -void gpencil_stroke_sync_selection(bGPDstroke *gps) +void BKE_gpencil_stroke_sync_selection(bGPDstroke *gps) { bGPDspoint *pt; int i; @@ -423,7 +827,7 @@ void gpencil_stroke_sync_selection(bGPDstroke *gps) /* -------- GP-Frame API ---------- */ /* delete the last stroke of the given frame */ -void gpencil_frame_delete_laststroke(bGPDlayer *gpl, bGPDframe *gpf) +void BKE_gpencil_frame_delete_laststroke(bGPDlayer *gpl, bGPDframe *gpf) { bGPDstroke *gps = (gpf) ? gpf->strokes.last : NULL; int cfra = (gpf) ? gpf->framenum : 0; /* assume that the current frame was not locked */ @@ -439,8 +843,8 @@ void gpencil_frame_delete_laststroke(bGPDlayer *gpl, bGPDframe *gpf) /* if frame has no strokes after this, delete it */ if (BLI_listbase_is_empty(&gpf->strokes)) { - gpencil_layer_delframe(gpl, gpf); - gpencil_layer_getframe(gpl, cfra, 0); + BKE_gpencil_layer_delframe(gpl, gpf); + BKE_gpencil_layer_getframe(gpl, cfra, 0); } } @@ -458,7 +862,7 @@ bool gpencil_layer_is_editable(const bGPDlayer *gpl) /* Opacity must be sufficiently high that it is still "visible" * Otherwise, it's not really "visible" to the user, so no point editing... */ - if ((gpl->color[3] > GPENCIL_ALPHA_OPACITY_THRESH) || (gpl->fill[3] > GPENCIL_ALPHA_OPACITY_THRESH)) { + if (gpl->opacity > GPENCIL_ALPHA_OPACITY_THRESH) { return true; } } @@ -488,7 +892,7 @@ bGPDframe *BKE_gpencil_layer_find_frame(bGPDlayer *gpl, int cframe) * - this sets the layer's actframe var (if allowed to) * - extension beyond range (if first gp-frame is after all frame in interest and cannot add) */ -bGPDframe *gpencil_layer_getframe(bGPDlayer *gpl, int cframe, eGP_GetFrame_Mode addnew) +bGPDframe *BKE_gpencil_layer_getframe(bGPDlayer *gpl, int cframe, eGP_GetFrame_Mode addnew) { bGPDframe *gpf = NULL; short found = 0; @@ -527,9 +931,9 @@ bGPDframe *gpencil_layer_getframe(bGPDlayer *gpl, int cframe, eGP_GetFrame_Mode if ((found) && (gpf->framenum == cframe)) gpl->actframe = gpf; else if (addnew == GP_GETFRAME_ADD_COPY) - gpl->actframe = gpencil_frame_addcopy(gpl, cframe); + gpl->actframe = BKE_gpencil_frame_addcopy(gpl, cframe); else - gpl->actframe = gpencil_frame_addnew(gpl, cframe); + gpl->actframe = BKE_gpencil_frame_addnew(gpl, cframe); } else if (found) gpl->actframe = gpf; @@ -549,9 +953,9 @@ bGPDframe *gpencil_layer_getframe(bGPDlayer *gpl, int cframe, eGP_GetFrame_Mode if ((found) && (gpf->framenum == cframe)) gpl->actframe = gpf; else if (addnew == GP_GETFRAME_ADD_COPY) - gpl->actframe = gpencil_frame_addcopy(gpl, cframe); + gpl->actframe = BKE_gpencil_frame_addcopy(gpl, cframe); else - gpl->actframe = gpencil_frame_addnew(gpl, cframe); + gpl->actframe = BKE_gpencil_frame_addnew(gpl, cframe); } else if (found) gpl->actframe = gpf; @@ -588,7 +992,7 @@ bGPDframe *gpencil_layer_getframe(bGPDlayer *gpl, int cframe, eGP_GetFrame_Mode if ((found) && (gpf->framenum == cframe)) gpl->actframe = gpf; else - gpl->actframe = gpencil_frame_addnew(gpl, cframe); + gpl->actframe = BKE_gpencil_frame_addnew(gpl, cframe); } else if (found) gpl->actframe = gpf; @@ -601,7 +1005,7 @@ bGPDframe *gpencil_layer_getframe(bGPDlayer *gpl, int cframe, eGP_GetFrame_Mode else { /* currently no frames (add if allowed to) */ if (addnew) - gpl->actframe = gpencil_frame_addnew(gpl, cframe); + gpl->actframe = BKE_gpencil_frame_addnew(gpl, cframe); else { /* don't do anything... this may be when no frames yet! */ /* gpl->actframe should still be NULL */ @@ -613,7 +1017,7 @@ bGPDframe *gpencil_layer_getframe(bGPDlayer *gpl, int cframe, eGP_GetFrame_Mode } /* delete the given frame from a layer */ -bool gpencil_layer_delframe(bGPDlayer *gpl, bGPDframe *gpf) +bool BKE_gpencil_layer_delframe(bGPDlayer *gpl, bGPDframe *gpf) { bool changed = false; @@ -630,14 +1034,14 @@ bool gpencil_layer_delframe(bGPDlayer *gpl, bGPDframe *gpf) gpl->actframe = NULL; /* free the frame and its data */ - changed = free_gpencil_strokes(gpf); + changed = BKE_gpencil_free_strokes(gpf); BLI_freelinkN(&gpl->frames, gpf); return changed; } /* get the active gp-layer for editing */ -bGPDlayer *gpencil_layer_getactive(bGPdata *gpd) +bGPDlayer *BKE_gpencil_layer_getactive(bGPdata *gpd) { bGPDlayer *gpl; @@ -656,7 +1060,7 @@ bGPDlayer *gpencil_layer_getactive(bGPdata *gpd) } /* set the active gp-layer */ -void gpencil_layer_setactive(bGPdata *gpd, bGPDlayer *active) +void BKE_gpencil_layer_setactive(bGPdata *gpd, bGPDlayer *active) { bGPDlayer *gpl; @@ -673,15 +1077,255 @@ void gpencil_layer_setactive(bGPdata *gpd, bGPDlayer *active) } /* delete the active gp-layer */ -void gpencil_layer_delete(bGPdata *gpd, bGPDlayer *gpl) +void BKE_gpencil_layer_delete(bGPdata *gpd, bGPDlayer *gpl) { /* error checking */ if (ELEM(NULL, gpd, gpl)) return; /* free layer */ - free_gpencil_frames(gpl); + BKE_gpencil_free_frames(gpl); BLI_freelinkN(&gpd->layers, gpl); } /* ************************************************** */ +/* get the active gp-brush for editing */ +bGPDbrush *BKE_gpencil_brush_getactive(ToolSettings *ts) +{ + bGPDbrush *brush; + + /* error checking */ + if (ELEM(NULL, ts, ts->gp_brushes.first)) { + return NULL; + } + + /* loop over brushes until found (assume only one active) */ + for (brush = ts->gp_brushes.first; brush; brush = brush->next) { + if (brush->flag & GP_BRUSH_ACTIVE) { + return brush; + } + } + + /* no active brush found */ + return NULL; +} + +/* set the active gp-brush */ +void BKE_gpencil_brush_setactive(ToolSettings *ts, bGPDbrush *active) +{ + bGPDbrush *brush; + + /* error checking */ + if (ELEM(NULL, ts, ts->gp_brushes.first, active)) { + return; + } + + /* loop over brushes deactivating all */ + for (brush = ts->gp_brushes.first; brush; brush = brush->next) { + brush->flag &= ~GP_BRUSH_ACTIVE; + } + + /* set as active one */ + active->flag |= GP_BRUSH_ACTIVE; +} + +/* delete the active gp-brush */ +void BKE_gpencil_brush_delete(ToolSettings *ts, bGPDbrush *brush) +{ + /* error checking */ + if (ELEM(NULL, ts, brush)) { + return; + } + + /* free curves */ + if (brush->cur_sensitivity) { + curvemapping_free(brush->cur_sensitivity); + } + if (brush->cur_strength) { + curvemapping_free(brush->cur_strength); + } + if (brush->cur_jitter) { + curvemapping_free(brush->cur_jitter); + } + + /* free */ + BLI_freelinkN(&ts->gp_brushes, brush); +} + +/* ************************************************** */ +/* get the active gp-palette for editing */ +bGPDpalette *BKE_gpencil_palette_getactive(bGPdata *gpd) +{ + bGPDpalette *palette; + + /* error checking */ + if (ELEM(NULL, gpd, gpd->palettes.first)) { + return NULL; + } + + /* loop over palettes until found (assume only one active) */ + for (palette = gpd->palettes.first; palette; palette = palette->next) { + if (palette->flag & PL_PALETTE_ACTIVE) + return palette; + } + + /* no active palette found */ + return NULL; +} + +/* set the active gp-palette */ +void BKE_gpencil_palette_setactive(bGPdata *gpd, bGPDpalette *active) +{ + bGPDpalette *palette; + + /* error checking */ + if (ELEM(NULL, gpd, gpd->palettes.first, active)) { + return; + } + + /* loop over palettes deactivating all */ + for (palette = gpd->palettes.first; palette; palette = palette->next) { + palette->flag &= ~PL_PALETTE_ACTIVE; + } + + /* set as active one */ + active->flag |= PL_PALETTE_ACTIVE; + /* force color recalc */ + BKE_gpencil_palette_change_strokes(gpd); +} + +/* delete the active gp-palette */ +void BKE_gpencil_palette_delete(bGPdata *gpd, bGPDpalette *palette) +{ + /* error checking */ + if (ELEM(NULL, gpd, palette)) { + return; + } + + /* free colors */ + free_gpencil_colors(palette); + BLI_freelinkN(&gpd->palettes, palette); + /* force color recalc */ + BKE_gpencil_palette_change_strokes(gpd); +} + +/* Set all strokes to recalc the palette color */ +void BKE_gpencil_palette_change_strokes(bGPdata *gpd) +{ + bGPDlayer *gpl; + bGPDframe *gpf; + bGPDstroke *gps; + + for (gpl = gpd->layers.first; gpl; gpl = gpl->next) { + for (gpf = gpl->frames.first; gpf; gpf = gpf->next) { + for (gps = gpf->strokes.first; gps; gps = gps->next) { + gps->flag |= GP_STROKE_RECALC_COLOR; + } + } + } +} + + +/* get the active gp-palettecolor for editing */ +bGPDpalettecolor *BKE_gpencil_palettecolor_getactive(bGPDpalette *palette) +{ + bGPDpalettecolor *palcolor; + + /* error checking */ + if (ELEM(NULL, palette, palette->colors.first)) { + return NULL; + } + + /* loop over colors until found (assume only one active) */ + for (palcolor = palette->colors.first; palcolor; palcolor = palcolor->next) { + if (palcolor->flag & PC_COLOR_ACTIVE) { + return palcolor; + } + } + + /* no active color found */ + return NULL; +} +/* get the gp-palettecolor looking for name */ +bGPDpalettecolor *BKE_gpencil_palettecolor_getbyname(bGPDpalette *palette, char *name) +{ + /* error checking */ + if (ELEM(NULL, palette, name)) { + return NULL; + } + + return BLI_findstring(&palette->colors, name, offsetof(bGPDpalettecolor, info)); +} + +/* Change color name in all strokes */ +void BKE_gpencil_palettecolor_changename(bGPdata *gpd, char *oldname, const char *newname) +{ + bGPDlayer *gpl; + bGPDframe *gpf; + bGPDstroke *gps; + + for (gpl = gpd->layers.first; gpl; gpl = gpl->next) { + for (gpf = gpl->frames.first; gpf; gpf = gpf->next) { + for (gps = gpf->strokes.first; gps; gps = gps->next) { + if (STREQ(gps->colorname, oldname)) { + strcpy(gps->colorname, newname); + } + } + } + } + +} + +/* Delete all strokes of the color */ +void BKE_gpencil_palettecolor_delete_strokes(struct bGPdata *gpd, char *name) +{ + bGPDlayer *gpl; + bGPDframe *gpf; + bGPDstroke *gps, *gpsn; + + for (gpl = gpd->layers.first; gpl; gpl = gpl->next) { + for (gpf = gpl->frames.first; gpf; gpf = gpf->next) { + for (gps = gpf->strokes.first; gps; gps = gpsn) { + gpsn = gps->next; + + if (STREQ(gps->colorname, name)) { + if (gps->points) MEM_freeN(gps->points); + if (gps->triangles) MEM_freeN(gps->triangles); + BLI_freelinkN(&gpf->strokes, gps); + } + } + } + } + +} + +/* set the active gp-palettecolor */ +void BKE_gpencil_palettecolor_setactive(bGPDpalette *palette, bGPDpalettecolor *active) +{ + bGPDpalettecolor *palcolor; + + /* error checking */ + if (ELEM(NULL, palette, palette->colors.first, active)) { + return; + } + + /* loop over colors deactivating all */ + for (palcolor = palette->colors.first; palcolor; palcolor = palcolor->next) { + palcolor->flag &= ~PC_COLOR_ACTIVE; + } + + /* set as active one */ + active->flag |= PC_COLOR_ACTIVE; +} + +/* delete the active gp-palettecolor */ +void BKE_gpencil_palettecolor_delete(bGPDpalette *palette, bGPDpalettecolor *palcolor) +{ + /* error checking */ + if (ELEM(NULL, palette, palcolor)) { + return; + } + + /* free */ + BLI_freelinkN(&palette->colors, palcolor); +} |