diff options
Diffstat (limited to 'source/blender/blenkernel/intern/linestyle.c')
| -rw-r--r-- | source/blender/blenkernel/intern/linestyle.c | 1005 |
1 files changed, 1005 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/linestyle.c b/source/blender/blenkernel/intern/linestyle.c new file mode 100644 index 00000000000..0ed1b02d3c9 --- /dev/null +++ b/source/blender/blenkernel/intern/linestyle.c @@ -0,0 +1,1005 @@ +/* linestyle.c + * + * $Id$ + * + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * The Original Code is Copyright (C) 2010 Blender Foundation. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL LICENSE BLOCK ***** + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "MEM_guardedalloc.h" + +#include "DNA_object_types.h" +#include "DNA_material_types.h" /* for ramp blend */ +#include "DNA_texture_types.h" + +#include "BKE_global.h" +#include "BKE_library.h" +#include "BKE_linestyle.h" +#include "BKE_main.h" +#include "BKE_texture.h" +#include "BKE_colortools.h" +#include "BKE_animsys.h" + +#include "BLI_blenlib.h" + +static char *modifier_name[LS_MODIFIER_NUM] = { + NULL, + "Along Stroke", + "Distance from Camera", + "Distance from Object", + "Material", + "Sampling", + "Bezier Curve", + "Sinus Displacement", + "Spatial Noise", + "Perlin Noise 1D", + "Perlin Noise 2D", + "Backbone Stretcher", + "Tip Remover", + "Calligraphy", + "Polygonalization", + "Guiding Lines", + "Blueprint", + "2D Offset", + "2D Transform"}; + +static void default_linestyle_settings(FreestyleLineStyle *linestyle) +{ + linestyle->panel = LS_PANEL_STROKES; + linestyle->r = linestyle->g = linestyle->b = 0.0; + linestyle->alpha = 1.0; + linestyle->thickness = 1.0; + linestyle->thickness_position = LS_THICKNESS_CENTER; + linestyle->thickness_ratio = 0.5f; + linestyle->chaining = LS_CHAINING_PLAIN; + linestyle->rounds = 3; + linestyle->min_angle = 0.0f; + linestyle->max_angle = 0.0f; + linestyle->min_length = 0.0f; + linestyle->max_length = 10000.0f; + linestyle->split_length = 100; + + linestyle->color_modifiers.first = linestyle->color_modifiers.last = NULL; + linestyle->alpha_modifiers.first = linestyle->alpha_modifiers.last = NULL; + linestyle->thickness_modifiers.first = linestyle->thickness_modifiers.last = NULL; + linestyle->geometry_modifiers.first = linestyle->geometry_modifiers.last = NULL; + + FRS_add_linestyle_geometry_modifier(linestyle, LS_MODIFIER_SAMPLING); + + linestyle->caps = LS_CAPS_BUTT; +} + +FreestyleLineStyle *FRS_new_linestyle(char *name, struct Main *main) +{ + FreestyleLineStyle *linestyle; + + if (!main) + main = G.main; + + linestyle = (FreestyleLineStyle *)BKE_libblock_alloc(&main->linestyle, ID_LS, name); + + default_linestyle_settings(linestyle); + + return linestyle; +} + +void FRS_free_linestyle(FreestyleLineStyle *linestyle) +{ + LineStyleModifier *m; + + BKE_free_animdata(&linestyle->id); + while ((m = (LineStyleModifier *)linestyle->color_modifiers.first)) + FRS_remove_linestyle_color_modifier(linestyle, m); + while ((m = (LineStyleModifier *)linestyle->alpha_modifiers.first)) + FRS_remove_linestyle_alpha_modifier(linestyle, m); + while ((m = (LineStyleModifier *)linestyle->thickness_modifiers.first)) + FRS_remove_linestyle_thickness_modifier(linestyle, m); + while ((m = (LineStyleModifier *)linestyle->geometry_modifiers.first)) + FRS_remove_linestyle_geometry_modifier(linestyle, m); +} + +FreestyleLineStyle *FRS_copy_linestyle(FreestyleLineStyle *linestyle) +{ + FreestyleLineStyle *new_linestyle; + LineStyleModifier *m; + + new_linestyle = FRS_new_linestyle(linestyle->id.name+2, NULL); + FRS_free_linestyle(new_linestyle); + + new_linestyle->r = linestyle->r; + new_linestyle->g = linestyle->g; + new_linestyle->b = linestyle->b; + new_linestyle->alpha = linestyle->alpha; + new_linestyle->thickness = linestyle->thickness; + new_linestyle->thickness_position = linestyle->thickness_position; + new_linestyle->thickness_ratio = linestyle->thickness_ratio; + new_linestyle->flag = linestyle->flag; + new_linestyle->caps = linestyle->caps; + new_linestyle->chaining = linestyle->chaining; + new_linestyle->rounds = linestyle->rounds; + new_linestyle->min_angle = linestyle->min_angle; + new_linestyle->max_angle = linestyle->max_angle; + new_linestyle->min_length = linestyle->min_length; + new_linestyle->max_length = linestyle->max_length; + new_linestyle->split_length = linestyle->split_length; + new_linestyle->dash1 = linestyle->dash1; + new_linestyle->gap1 = linestyle->gap1; + new_linestyle->dash2 = linestyle->dash2; + new_linestyle->gap2 = linestyle->gap2; + new_linestyle->dash3 = linestyle->dash3; + new_linestyle->gap3 = linestyle->gap3; + new_linestyle->panel = linestyle->panel; + for (m = (LineStyleModifier *)linestyle->color_modifiers.first; m; m = m->next) + FRS_copy_linestyle_color_modifier(new_linestyle, m); + for (m = (LineStyleModifier *)linestyle->alpha_modifiers.first; m; m = m->next) + FRS_copy_linestyle_alpha_modifier(new_linestyle, m); + for (m = (LineStyleModifier *)linestyle->thickness_modifiers.first; m; m = m->next) + FRS_copy_linestyle_thickness_modifier(new_linestyle, m); + for (m = (LineStyleModifier *)linestyle->geometry_modifiers.first; m; m = m->next) + FRS_copy_linestyle_geometry_modifier(new_linestyle, m); + return new_linestyle; +} + +static LineStyleModifier *new_modifier(int type, size_t size) +{ + LineStyleModifier *m; + + m = (LineStyleModifier *)MEM_callocN(size, "line style modifier"); + if (m) { + m->type = type; + strcpy(m->name, modifier_name[type]); + m->influence = 1.0f; + m->flags = LS_MODIFIER_ENABLED | LS_MODIFIER_EXPANDED; + } + return m; +} + +static void add_to_modifier_list(ListBase *lb, LineStyleModifier *m) +{ + BLI_addtail(lb, (void *)m); + BLI_uniquename(lb, m, modifier_name[m->type], '.', offsetof(LineStyleModifier, name), sizeof(m->name)); +} + +static LineStyleModifier *alloc_color_modifier(int type) +{ + size_t size; + + switch (type) { + case LS_MODIFIER_ALONG_STROKE: + size = sizeof(LineStyleColorModifier_AlongStroke); + break; + case LS_MODIFIER_DISTANCE_FROM_CAMERA: + size = sizeof(LineStyleColorModifier_DistanceFromCamera); + break; + case LS_MODIFIER_DISTANCE_FROM_OBJECT: + size = sizeof(LineStyleColorModifier_DistanceFromObject); + break; + case LS_MODIFIER_MATERIAL: + size = sizeof(LineStyleColorModifier_Material); + break; + default: + return NULL; /* unknown modifier type */ + } + return new_modifier(type, size); +} + +LineStyleModifier *FRS_add_linestyle_color_modifier(FreestyleLineStyle *linestyle, int type) +{ + LineStyleModifier *m; + + m = alloc_color_modifier(type); + if (!m) + return NULL; + m->blend = MA_RAMP_BLEND; + switch (type) { + case LS_MODIFIER_ALONG_STROKE: + ((LineStyleColorModifier_AlongStroke *)m)->color_ramp = add_colorband(1); + break; + case LS_MODIFIER_DISTANCE_FROM_CAMERA: + ((LineStyleColorModifier_DistanceFromCamera *)m)->color_ramp = add_colorband(1); + ((LineStyleColorModifier_DistanceFromCamera *)m)->range_min = 0.0f; + ((LineStyleColorModifier_DistanceFromCamera *)m)->range_max = 10000.0f; + break; + case LS_MODIFIER_DISTANCE_FROM_OBJECT: + ((LineStyleColorModifier_DistanceFromObject *)m)->target = NULL; + ((LineStyleColorModifier_DistanceFromObject *)m)->color_ramp = add_colorband(1); + ((LineStyleColorModifier_DistanceFromObject *)m)->range_min = 0.0f; + ((LineStyleColorModifier_DistanceFromObject *)m)->range_max = 10000.0f; + break; + case LS_MODIFIER_MATERIAL: + ((LineStyleColorModifier_Material *)m)->color_ramp = add_colorband(1); + ((LineStyleColorModifier_Material *)m)->mat_attr = LS_MODIFIER_MATERIAL_DIFF; + break; + default: + return NULL; /* unknown modifier type */ + } + add_to_modifier_list(&linestyle->color_modifiers, m); + + return m; +} + +LineStyleModifier *FRS_copy_linestyle_color_modifier(FreestyleLineStyle *linestyle, LineStyleModifier *m) +{ + LineStyleModifier *new_m; + + new_m = alloc_color_modifier(m->type); + if (!new_m) + return NULL; + new_m->influence = m->influence; + new_m->flags = m->flags; + new_m->blend = m->blend; + switch (m->type) { + case LS_MODIFIER_ALONG_STROKE: + { + LineStyleColorModifier_AlongStroke *p = (LineStyleColorModifier_AlongStroke *)m; + ((LineStyleColorModifier_AlongStroke *)new_m)->color_ramp = MEM_dupallocN(p->color_ramp); + } + break; + case LS_MODIFIER_DISTANCE_FROM_CAMERA: + { + LineStyleColorModifier_DistanceFromCamera *p = (LineStyleColorModifier_DistanceFromCamera *)m; + ((LineStyleColorModifier_DistanceFromCamera *)new_m)->color_ramp = MEM_dupallocN(p->color_ramp); + ((LineStyleColorModifier_DistanceFromCamera *)new_m)->range_min = p->range_min; + ((LineStyleColorModifier_DistanceFromCamera *)new_m)->range_max = p->range_max; + } + break; + case LS_MODIFIER_DISTANCE_FROM_OBJECT: + { + LineStyleColorModifier_DistanceFromObject *p = (LineStyleColorModifier_DistanceFromObject *)m; + if (p->target) + p->target->id.us++; + ((LineStyleColorModifier_DistanceFromObject *)new_m)->target = p->target; + ((LineStyleColorModifier_DistanceFromObject *)new_m)->color_ramp = MEM_dupallocN(p->color_ramp); + ((LineStyleColorModifier_DistanceFromObject *)new_m)->range_min = p->range_min; + ((LineStyleColorModifier_DistanceFromObject *)new_m)->range_max = p->range_max; + } + break; + case LS_MODIFIER_MATERIAL: + { + LineStyleColorModifier_Material *p = (LineStyleColorModifier_Material *)m; + ((LineStyleColorModifier_Material *)new_m)->color_ramp = MEM_dupallocN(p->color_ramp); + ((LineStyleColorModifier_Material *)new_m)->mat_attr = p->mat_attr; + } + break; + default: + return NULL; /* unknown modifier type */ + } + add_to_modifier_list(&linestyle->color_modifiers, new_m); + + return new_m; +} + +void FRS_remove_linestyle_color_modifier(FreestyleLineStyle *linestyle, LineStyleModifier *m) +{ + switch (m->type) { + case LS_MODIFIER_ALONG_STROKE: + MEM_freeN(((LineStyleColorModifier_AlongStroke *)m)->color_ramp); + break; + case LS_MODIFIER_DISTANCE_FROM_CAMERA: + MEM_freeN(((LineStyleColorModifier_DistanceFromCamera *)m)->color_ramp); + break; + case LS_MODIFIER_DISTANCE_FROM_OBJECT: + MEM_freeN(((LineStyleColorModifier_DistanceFromObject *)m)->color_ramp); + break; + case LS_MODIFIER_MATERIAL: + MEM_freeN(((LineStyleColorModifier_Material *)m)->color_ramp); + break; + } + BLI_freelinkN(&linestyle->color_modifiers, m); +} + +static LineStyleModifier *alloc_alpha_modifier(int type) +{ + size_t size; + + switch (type) { + case LS_MODIFIER_ALONG_STROKE: + size = sizeof(LineStyleAlphaModifier_AlongStroke); + break; + case LS_MODIFIER_DISTANCE_FROM_CAMERA: + size = sizeof(LineStyleAlphaModifier_DistanceFromCamera); + break; + case LS_MODIFIER_DISTANCE_FROM_OBJECT: + size = sizeof(LineStyleAlphaModifier_DistanceFromObject); + break; + case LS_MODIFIER_MATERIAL: + size = sizeof(LineStyleAlphaModifier_Material); + break; + default: + return NULL; /* unknown modifier type */ + } + return new_modifier(type, size); +} + +LineStyleModifier *FRS_add_linestyle_alpha_modifier(FreestyleLineStyle *linestyle, int type) +{ + LineStyleModifier *m; + + m = alloc_alpha_modifier(type); + if (!m) + return NULL; + m->blend = LS_VALUE_BLEND; + switch (type) { + case LS_MODIFIER_ALONG_STROKE: + ((LineStyleAlphaModifier_AlongStroke *)m)->curve = curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f); + break; + case LS_MODIFIER_DISTANCE_FROM_CAMERA: + ((LineStyleAlphaModifier_DistanceFromCamera *)m)->curve = curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f); + ((LineStyleAlphaModifier_DistanceFromCamera *)m)->range_min = 0.0f; + ((LineStyleAlphaModifier_DistanceFromCamera *)m)->range_max = 10000.0f; + break; + case LS_MODIFIER_DISTANCE_FROM_OBJECT: + ((LineStyleAlphaModifier_DistanceFromObject *)m)->target = NULL; + ((LineStyleAlphaModifier_DistanceFromObject *)m)->curve = curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f); + ((LineStyleAlphaModifier_DistanceFromObject *)m)->range_min = 0.0f; + ((LineStyleAlphaModifier_DistanceFromObject *)m)->range_max = 10000.0f; + break; + case LS_MODIFIER_MATERIAL: + ((LineStyleAlphaModifier_Material *)m)->curve = curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f); + ((LineStyleAlphaModifier_Material *)m)->mat_attr = LS_MODIFIER_MATERIAL_DIFF; + break; + default: + return NULL; /* unknown modifier type */ + } + add_to_modifier_list(&linestyle->alpha_modifiers, m); + + return m; +} + +LineStyleModifier *FRS_copy_linestyle_alpha_modifier(FreestyleLineStyle *linestyle, LineStyleModifier *m) +{ + LineStyleModifier *new_m; + + new_m = alloc_alpha_modifier(m->type); + if (!new_m) + return NULL; + new_m->influence = m->influence; + new_m->flags = m->flags; + new_m->blend = m->blend; + switch (m->type) { + case LS_MODIFIER_ALONG_STROKE: + { + LineStyleAlphaModifier_AlongStroke *p = (LineStyleAlphaModifier_AlongStroke *)m; + ((LineStyleAlphaModifier_AlongStroke *)new_m)->curve = curvemapping_copy(p->curve); + } + break; + case LS_MODIFIER_DISTANCE_FROM_CAMERA: + { + LineStyleAlphaModifier_DistanceFromCamera *p = (LineStyleAlphaModifier_DistanceFromCamera *)m; + ((LineStyleAlphaModifier_DistanceFromCamera *)new_m)->curve = curvemapping_copy(p->curve); + ((LineStyleAlphaModifier_DistanceFromCamera *)new_m)->range_min = p->range_min; + ((LineStyleAlphaModifier_DistanceFromCamera *)new_m)->range_max = p->range_max; + } + break; + case LS_MODIFIER_DISTANCE_FROM_OBJECT: + { + LineStyleAlphaModifier_DistanceFromObject *p = (LineStyleAlphaModifier_DistanceFromObject *)m; + if (p->target) + p->target->id.us++; + ((LineStyleAlphaModifier_DistanceFromObject *)new_m)->target = p->target; + ((LineStyleAlphaModifier_DistanceFromObject *)new_m)->curve = curvemapping_copy(p->curve); + ((LineStyleAlphaModifier_DistanceFromObject *)new_m)->range_min = p->range_min; + ((LineStyleAlphaModifier_DistanceFromObject *)new_m)->range_max = p->range_max; + } + break; + case LS_MODIFIER_MATERIAL: + { + LineStyleAlphaModifier_Material *p = (LineStyleAlphaModifier_Material *)m; + ((LineStyleAlphaModifier_Material *)new_m)->curve = curvemapping_copy(p->curve); + ((LineStyleAlphaModifier_Material *)new_m)->mat_attr = p->mat_attr; + } + break; + default: + return NULL; /* unknown modifier type */ + } + add_to_modifier_list(&linestyle->alpha_modifiers, new_m); + + return new_m; +} + +void FRS_remove_linestyle_alpha_modifier(FreestyleLineStyle *linestyle, LineStyleModifier *m) +{ + switch (m->type) { + case LS_MODIFIER_ALONG_STROKE: + curvemapping_free(((LineStyleAlphaModifier_AlongStroke *)m)->curve); + break; + case LS_MODIFIER_DISTANCE_FROM_CAMERA: + curvemapping_free(((LineStyleAlphaModifier_DistanceFromCamera *)m)->curve); + break; + case LS_MODIFIER_DISTANCE_FROM_OBJECT: + curvemapping_free(((LineStyleAlphaModifier_DistanceFromObject *)m)->curve); + break; + case LS_MODIFIER_MATERIAL: + curvemapping_free(((LineStyleAlphaModifier_Material *)m)->curve); + break; + } + BLI_freelinkN(&linestyle->alpha_modifiers, m); +} + +static LineStyleModifier *alloc_thickness_modifier(int type) +{ + size_t size; + + switch (type) { + case LS_MODIFIER_ALONG_STROKE: + size = sizeof(LineStyleThicknessModifier_AlongStroke); + break; + case LS_MODIFIER_DISTANCE_FROM_CAMERA: + size = sizeof(LineStyleThicknessModifier_DistanceFromCamera); + break; + case LS_MODIFIER_DISTANCE_FROM_OBJECT: + size = sizeof(LineStyleThicknessModifier_DistanceFromObject); + break; + case LS_MODIFIER_MATERIAL: + size = sizeof(LineStyleThicknessModifier_Material); + break; + case LS_MODIFIER_CALLIGRAPHY: + size = sizeof(LineStyleThicknessModifier_Calligraphy); + break; + default: + return NULL; /* unknown modifier type */ + } + return new_modifier(type, size); +} + +LineStyleModifier *FRS_add_linestyle_thickness_modifier(FreestyleLineStyle *linestyle, int type) +{ + LineStyleModifier *m; + + m = alloc_thickness_modifier(type); + if (!m) + return NULL; + m->blend = LS_VALUE_BLEND; + switch (type) { + case LS_MODIFIER_ALONG_STROKE: + ((LineStyleThicknessModifier_AlongStroke *)m)->curve = curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f); + ((LineStyleThicknessModifier_AlongStroke *)m)->value_min = 0.0f; + ((LineStyleThicknessModifier_AlongStroke *)m)->value_max = 1.0f; + break; + case LS_MODIFIER_DISTANCE_FROM_CAMERA: + ((LineStyleThicknessModifier_DistanceFromCamera *)m)->curve = curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f); + ((LineStyleThicknessModifier_DistanceFromCamera *)m)->range_min = 0.0f; + ((LineStyleThicknessModifier_DistanceFromCamera *)m)->range_max = 1000.0f; + ((LineStyleThicknessModifier_DistanceFromCamera *)m)->value_min = 0.0f; + ((LineStyleThicknessModifier_DistanceFromCamera *)m)->value_max = 1.0f; + break; + case LS_MODIFIER_DISTANCE_FROM_OBJECT: + ((LineStyleThicknessModifier_DistanceFromObject *)m)->target = NULL; + ((LineStyleThicknessModifier_DistanceFromObject *)m)->curve = curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f); + ((LineStyleThicknessModifier_DistanceFromObject *)m)->range_min = 0.0f; + ((LineStyleThicknessModifier_DistanceFromObject *)m)->range_max = 1000.0f; + ((LineStyleThicknessModifier_DistanceFromObject *)m)->value_min = 0.0f; + ((LineStyleThicknessModifier_DistanceFromObject *)m)->value_max = 1.0f; + break; + case LS_MODIFIER_MATERIAL: + ((LineStyleThicknessModifier_Material *)m)->curve = curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f); + ((LineStyleThicknessModifier_Material *)m)->mat_attr = LS_MODIFIER_MATERIAL_DIFF; + ((LineStyleThicknessModifier_Material *)m)->value_min = 0.0f; + ((LineStyleThicknessModifier_Material *)m)->value_max = 1.0f; + break; + case LS_MODIFIER_CALLIGRAPHY: + ((LineStyleThicknessModifier_Calligraphy *)m)->min_thickness = 1.0f; + ((LineStyleThicknessModifier_Calligraphy *)m)->max_thickness = 10.0f; + ((LineStyleThicknessModifier_Calligraphy *)m)->orientation = 60.0f; + break; + default: + return NULL; /* unknown modifier type */ + } + add_to_modifier_list(&linestyle->thickness_modifiers, m); + + return m; +} + +LineStyleModifier *FRS_copy_linestyle_thickness_modifier(FreestyleLineStyle *linestyle, LineStyleModifier *m) +{ + LineStyleModifier *new_m; + + new_m = alloc_thickness_modifier(m->type); + if (!new_m) + return NULL; + new_m->influence = m->influence; + new_m->flags = m->flags; + new_m->blend = m->blend; + switch (m->type) { + case LS_MODIFIER_ALONG_STROKE: + { + LineStyleThicknessModifier_AlongStroke *p = (LineStyleThicknessModifier_AlongStroke *)m; + ((LineStyleThicknessModifier_AlongStroke *)new_m)->curve = curvemapping_copy(p->curve); + ((LineStyleThicknessModifier_AlongStroke *)new_m)->value_min = p->value_min; + ((LineStyleThicknessModifier_AlongStroke *)new_m)->value_max = p->value_max; + } + break; + case LS_MODIFIER_DISTANCE_FROM_CAMERA: + { + LineStyleThicknessModifier_DistanceFromCamera *p = (LineStyleThicknessModifier_DistanceFromCamera *)m; + ((LineStyleThicknessModifier_DistanceFromCamera *)new_m)->curve = curvemapping_copy(p->curve); + ((LineStyleThicknessModifier_DistanceFromCamera *)new_m)->range_min = p->range_min; + ((LineStyleThicknessModifier_DistanceFromCamera *)new_m)->range_max = p->range_max; + ((LineStyleThicknessModifier_DistanceFromCamera *)new_m)->value_min = p->value_min; + ((LineStyleThicknessModifier_DistanceFromCamera *)new_m)->value_max = p->value_max; + } + break; + case LS_MODIFIER_DISTANCE_FROM_OBJECT: + { + LineStyleThicknessModifier_DistanceFromObject *p = (LineStyleThicknessModifier_DistanceFromObject *)m; + if (p->target) + p->target->id.us++; + ((LineStyleThicknessModifier_DistanceFromObject *)new_m)->target = p->target; + ((LineStyleThicknessModifier_DistanceFromObject *)new_m)->curve = curvemapping_copy(p->curve); + ((LineStyleThicknessModifier_DistanceFromObject *)new_m)->range_min = p->range_min; + ((LineStyleThicknessModifier_DistanceFromObject *)new_m)->range_max = p->range_max; + ((LineStyleThicknessModifier_DistanceFromObject *)new_m)->value_min = p->value_min; + ((LineStyleThicknessModifier_DistanceFromObject *)new_m)->value_max = p->value_max; + } + break; + case LS_MODIFIER_MATERIAL: + { + LineStyleThicknessModifier_Material *p = (LineStyleThicknessModifier_Material *)m; + ((LineStyleThicknessModifier_Material *)new_m)->curve = curvemapping_copy(p->curve); + ((LineStyleThicknessModifier_Material *)new_m)->mat_attr = p->mat_attr; + ((LineStyleThicknessModifier_Material *)new_m)->value_min = p->value_min; + ((LineStyleThicknessModifier_Material *)new_m)->value_max = p->value_max; + } + break; + case LS_MODIFIER_CALLIGRAPHY: + { + LineStyleThicknessModifier_Calligraphy *p = (LineStyleThicknessModifier_Calligraphy *)m; + ((LineStyleThicknessModifier_Calligraphy *)new_m)->min_thickness = p->min_thickness; + ((LineStyleThicknessModifier_Calligraphy *)new_m)->max_thickness = p->max_thickness; + ((LineStyleThicknessModifier_Calligraphy *)new_m)->orientation = p->orientation; + } + break; + default: + return NULL; /* unknown modifier type */ + } + add_to_modifier_list(&linestyle->thickness_modifiers, new_m); + + return new_m; +} + +void FRS_remove_linestyle_thickness_modifier(FreestyleLineStyle *linestyle, LineStyleModifier *m) +{ + switch (m->type) { + case LS_MODIFIER_ALONG_STROKE: + curvemapping_free(((LineStyleThicknessModifier_AlongStroke *)m)->curve); + break; + case LS_MODIFIER_DISTANCE_FROM_CAMERA: + curvemapping_free(((LineStyleThicknessModifier_DistanceFromCamera *)m)->curve); + break; + case LS_MODIFIER_DISTANCE_FROM_OBJECT: + curvemapping_free(((LineStyleThicknessModifier_DistanceFromObject *)m)->curve); + break; + case LS_MODIFIER_MATERIAL: + curvemapping_free(((LineStyleThicknessModifier_Material *)m)->curve); + break; + case LS_MODIFIER_CALLIGRAPHY: + break; + } + BLI_freelinkN(&linestyle->thickness_modifiers, m); +} + +static LineStyleModifier *alloc_geometry_modifier(int type) +{ + size_t size; + + switch (type) { + case LS_MODIFIER_SAMPLING: + size = sizeof(LineStyleGeometryModifier_Sampling); + break; + case LS_MODIFIER_BEZIER_CURVE: + size = sizeof(LineStyleGeometryModifier_BezierCurve); + break; + case LS_MODIFIER_SINUS_DISPLACEMENT: + size = sizeof(LineStyleGeometryModifier_SinusDisplacement); + break; + case LS_MODIFIER_SPATIAL_NOISE: + size = sizeof(LineStyleGeometryModifier_SpatialNoise); + break; + case LS_MODIFIER_PERLIN_NOISE_1D: + size = sizeof(LineStyleGeometryModifier_PerlinNoise1D); + break; + case LS_MODIFIER_PERLIN_NOISE_2D: + size = sizeof(LineStyleGeometryModifier_PerlinNoise2D); + break; + case LS_MODIFIER_BACKBONE_STRETCHER: + size = sizeof(LineStyleGeometryModifier_BackboneStretcher); + break; + case LS_MODIFIER_TIP_REMOVER: + size = sizeof(LineStyleGeometryModifier_TipRemover); + break; + case LS_MODIFIER_POLYGONIZATION: + size = sizeof(LineStyleGeometryModifier_Polygonalization); + break; + case LS_MODIFIER_GUIDING_LINES: + size = sizeof(LineStyleGeometryModifier_GuidingLines); + break; + case LS_MODIFIER_BLUEPRINT: + size = sizeof(LineStyleGeometryModifier_Blueprint); + break; + case LS_MODIFIER_2D_OFFSET: + size = sizeof(LineStyleGeometryModifier_2DOffset); + break; + case LS_MODIFIER_2D_TRANSFORM: + size = sizeof(LineStyleGeometryModifier_2DTransform); + break; + default: + return NULL; /* unknown modifier type */ + } + return new_modifier(type, size); +} + +LineStyleModifier *FRS_add_linestyle_geometry_modifier(FreestyleLineStyle *linestyle, int type) +{ + LineStyleModifier *m; + + m = alloc_geometry_modifier(type); + if (!m) + return NULL; + switch (type) { + case LS_MODIFIER_SAMPLING: + ((LineStyleGeometryModifier_Sampling *)m)->sampling = 10.0; + break; + case LS_MODIFIER_BEZIER_CURVE: + ((LineStyleGeometryModifier_BezierCurve *)m)->error = 10.0; + break; + case LS_MODIFIER_SINUS_DISPLACEMENT: + ((LineStyleGeometryModifier_SinusDisplacement *)m)->wavelength = 20.0; + ((LineStyleGeometryModifier_SinusDisplacement *)m)->amplitude = 5.0; + ((LineStyleGeometryModifier_SinusDisplacement *)m)->phase = 0.0; + break; + case LS_MODIFIER_SPATIAL_NOISE: + ((LineStyleGeometryModifier_SpatialNoise *)m)->amplitude = 5.0; + ((LineStyleGeometryModifier_SpatialNoise *)m)->scale = 20.0; + ((LineStyleGeometryModifier_SpatialNoise *)m)->octaves = 4; + ((LineStyleGeometryModifier_SpatialNoise *)m)->flags = LS_MODIFIER_SPATIAL_NOISE_SMOOTH | LS_MODIFIER_SPATIAL_NOISE_PURERANDOM; + break; + case LS_MODIFIER_PERLIN_NOISE_1D: + ((LineStyleGeometryModifier_PerlinNoise1D *)m)->frequency = 10.0; + ((LineStyleGeometryModifier_PerlinNoise1D *)m)->amplitude = 10.0; + ((LineStyleGeometryModifier_PerlinNoise1D *)m)->octaves = 4; + ((LineStyleGeometryModifier_PerlinNoise1D *)m)->angle = 45.0; + break; + case LS_MODIFIER_PERLIN_NOISE_2D: + ((LineStyleGeometryModifier_PerlinNoise2D *)m)->frequency = 10.0; + ((LineStyleGeometryModifier_PerlinNoise2D *)m)->amplitude = 10.0; + ((LineStyleGeometryModifier_PerlinNoise2D *)m)->octaves = 4; + ((LineStyleGeometryModifier_PerlinNoise2D *)m)->angle = 45.0; + break; + case LS_MODIFIER_BACKBONE_STRETCHER: + ((LineStyleGeometryModifier_BackboneStretcher *)m)->backbone_length = 10.0; + break; + case LS_MODIFIER_TIP_REMOVER: + ((LineStyleGeometryModifier_TipRemover *)m)->tip_length = 10.0; + break; + case LS_MODIFIER_POLYGONIZATION: + ((LineStyleGeometryModifier_Polygonalization *)m)->error = 10.0; + break; + case LS_MODIFIER_GUIDING_LINES: + ((LineStyleGeometryModifier_GuidingLines *)m)->offset = 0.0; + break; + case LS_MODIFIER_BLUEPRINT: + ((LineStyleGeometryModifier_Blueprint *)m)->flags = LS_MODIFIER_BLUEPRINT_CIRCLES; + ((LineStyleGeometryModifier_Blueprint *)m)->rounds = 1; + ((LineStyleGeometryModifier_Blueprint *)m)->backbone_length = 10.f; + ((LineStyleGeometryModifier_Blueprint *)m)->random_radius = 3; + ((LineStyleGeometryModifier_Blueprint *)m)->random_center = 5; + ((LineStyleGeometryModifier_Blueprint *)m)->random_backbone = 5; + break; + case LS_MODIFIER_2D_OFFSET: + ((LineStyleGeometryModifier_2DOffset *)m)->start = 0.f; + ((LineStyleGeometryModifier_2DOffset *)m)->end = 0.f; + ((LineStyleGeometryModifier_2DOffset *)m)->x = 0.f; + ((LineStyleGeometryModifier_2DOffset *)m)->y = 0.f; + break; + case LS_MODIFIER_2D_TRANSFORM: + ((LineStyleGeometryModifier_2DTransform *)m)->pivot = LS_MODIFIER_2D_TRANSFORM_PIVOT_CENTER; + ((LineStyleGeometryModifier_2DTransform *)m)->scale_x = 1.f; + ((LineStyleGeometryModifier_2DTransform *)m)->scale_y = 1.f; + ((LineStyleGeometryModifier_2DTransform *)m)->angle = 0.f; + ((LineStyleGeometryModifier_2DTransform *)m)->pivot_u = 0.5f; + ((LineStyleGeometryModifier_2DTransform *)m)->pivot_x = 0.f; + ((LineStyleGeometryModifier_2DTransform *)m)->pivot_y = 0.f; + break; + default: + return NULL; /* unknown modifier type */ + } + add_to_modifier_list(&linestyle->geometry_modifiers, m); + + return m; +} + +LineStyleModifier *FRS_copy_linestyle_geometry_modifier(FreestyleLineStyle *linestyle, LineStyleModifier *m) +{ + LineStyleModifier *new_m; + + new_m = alloc_geometry_modifier(m->type); + if (!new_m) + return NULL; + new_m->flags = m->flags; + switch (m->type) { + case LS_MODIFIER_SAMPLING: + { + LineStyleGeometryModifier_Sampling *p = (LineStyleGeometryModifier_Sampling *)m; + ((LineStyleGeometryModifier_Sampling *)new_m)->sampling = p->sampling; + } + break; + case LS_MODIFIER_BEZIER_CURVE: + { + LineStyleGeometryModifier_BezierCurve *p = (LineStyleGeometryModifier_BezierCurve *)m; + ((LineStyleGeometryModifier_BezierCurve *)new_m)->error = p->error; + } + break; + case LS_MODIFIER_SINUS_DISPLACEMENT: + { + LineStyleGeometryModifier_SinusDisplacement *p = (LineStyleGeometryModifier_SinusDisplacement *)m; + ((LineStyleGeometryModifier_SinusDisplacement *)new_m)->wavelength = p->wavelength; + ((LineStyleGeometryModifier_SinusDisplacement *)new_m)->amplitude = p->amplitude; + ((LineStyleGeometryModifier_SinusDisplacement *)new_m)->phase = p->phase; + } + break; + case LS_MODIFIER_SPATIAL_NOISE: + { + LineStyleGeometryModifier_SpatialNoise *p = (LineStyleGeometryModifier_SpatialNoise *)m; + ((LineStyleGeometryModifier_SpatialNoise *)new_m)->amplitude = p->amplitude; + ((LineStyleGeometryModifier_SpatialNoise *)new_m)->scale = p->scale; + ((LineStyleGeometryModifier_SpatialNoise *)new_m)->octaves = p->octaves; + ((LineStyleGeometryModifier_SpatialNoise *)new_m)->flags = p->flags; + } + break; + case LS_MODIFIER_PERLIN_NOISE_1D: + { + LineStyleGeometryModifier_PerlinNoise1D *p = (LineStyleGeometryModifier_PerlinNoise1D *)m; + ((LineStyleGeometryModifier_PerlinNoise1D *)new_m)->frequency = p->frequency; + ((LineStyleGeometryModifier_PerlinNoise1D *)new_m)->amplitude = p->amplitude; + ((LineStyleGeometryModifier_PerlinNoise1D *)new_m)->octaves = p->octaves; + ((LineStyleGeometryModifier_PerlinNoise1D *)new_m)->angle = p->angle; + } + break; + case LS_MODIFIER_PERLIN_NOISE_2D: + { + LineStyleGeometryModifier_PerlinNoise2D *p = (LineStyleGeometryModifier_PerlinNoise2D *)m; + ((LineStyleGeometryModifier_PerlinNoise2D *)new_m)->frequency = p->frequency; + ((LineStyleGeometryModifier_PerlinNoise2D *)new_m)->amplitude = p->amplitude; + ((LineStyleGeometryModifier_PerlinNoise2D *)new_m)->octaves = p->octaves; + ((LineStyleGeometryModifier_PerlinNoise2D *)new_m)->angle = p->angle; + } + break; + case LS_MODIFIER_BACKBONE_STRETCHER: + { + LineStyleGeometryModifier_BackboneStretcher *p = (LineStyleGeometryModifier_BackboneStretcher *)m; + ((LineStyleGeometryModifier_BackboneStretcher *)new_m)->backbone_length = p->backbone_length; + } + break; + case LS_MODIFIER_TIP_REMOVER: + { + LineStyleGeometryModifier_TipRemover *p = (LineStyleGeometryModifier_TipRemover *)m; + ((LineStyleGeometryModifier_TipRemover *)new_m)->tip_length = p->tip_length; + } + break; + case LS_MODIFIER_POLYGONIZATION: + { + LineStyleGeometryModifier_Polygonalization *p = (LineStyleGeometryModifier_Polygonalization *)m; + ((LineStyleGeometryModifier_Polygonalization *)new_m)->error = p->error; + } + break; + case LS_MODIFIER_GUIDING_LINES: + { + LineStyleGeometryModifier_GuidingLines *p = (LineStyleGeometryModifier_GuidingLines *)m; + ((LineStyleGeometryModifier_GuidingLines *)new_m)->offset = p->offset; + } + break; + case LS_MODIFIER_BLUEPRINT: + { + LineStyleGeometryModifier_Blueprint *p = (LineStyleGeometryModifier_Blueprint *)m; + ((LineStyleGeometryModifier_Blueprint *)new_m)->flags = p->flags; + ((LineStyleGeometryModifier_Blueprint *)new_m)->rounds = p->rounds; + ((LineStyleGeometryModifier_Blueprint *)new_m)->backbone_length = p->backbone_length; + ((LineStyleGeometryModifier_Blueprint *)new_m)->random_radius = p->random_radius; + ((LineStyleGeometryModifier_Blueprint *)new_m)->random_center = p->random_center; + ((LineStyleGeometryModifier_Blueprint *)new_m)->random_backbone = p->random_backbone; + } + break; + case LS_MODIFIER_2D_OFFSET: + { + LineStyleGeometryModifier_2DOffset *p = (LineStyleGeometryModifier_2DOffset *)m; + ((LineStyleGeometryModifier_2DOffset *)new_m)->start = p->start; + ((LineStyleGeometryModifier_2DOffset *)new_m)->end = p->end; + ((LineStyleGeometryModifier_2DOffset *)new_m)->x = p->x; + ((LineStyleGeometryModifier_2DOffset *)new_m)->y = p->y; + } + break; + case LS_MODIFIER_2D_TRANSFORM: + { + LineStyleGeometryModifier_2DTransform *p = (LineStyleGeometryModifier_2DTransform *)m; + ((LineStyleGeometryModifier_2DTransform *)new_m)->pivot = p->pivot; + ((LineStyleGeometryModifier_2DTransform *)new_m)->scale_x = p->scale_x; + ((LineStyleGeometryModifier_2DTransform *)new_m)->scale_y = p->scale_y; + ((LineStyleGeometryModifier_2DTransform *)new_m)->angle = p->angle; + ((LineStyleGeometryModifier_2DTransform *)new_m)->pivot_u = p->pivot_u; + ((LineStyleGeometryModifier_2DTransform *)new_m)->pivot_x = p->pivot_x; + ((LineStyleGeometryModifier_2DTransform *)new_m)->pivot_y = p->pivot_y; + } + break; + default: + return NULL; /* unknown modifier type */ + } + add_to_modifier_list(&linestyle->geometry_modifiers, new_m); + + return new_m; +} + +void FRS_remove_linestyle_geometry_modifier(FreestyleLineStyle *linestyle, LineStyleModifier *m) +{ + switch (m->type) { + case LS_MODIFIER_SAMPLING: + break; + case LS_MODIFIER_BEZIER_CURVE: + break; + case LS_MODIFIER_SINUS_DISPLACEMENT: + break; + case LS_MODIFIER_SPATIAL_NOISE: + break; + case LS_MODIFIER_PERLIN_NOISE_1D: + break; + case LS_MODIFIER_PERLIN_NOISE_2D: + break; + case LS_MODIFIER_BACKBONE_STRETCHER: + break; + case LS_MODIFIER_TIP_REMOVER: + break; + case LS_MODIFIER_POLYGONIZATION: + break; + case LS_MODIFIER_GUIDING_LINES: + break; + case LS_MODIFIER_BLUEPRINT: + break; + case LS_MODIFIER_2D_OFFSET: + break; + case LS_MODIFIER_2D_TRANSFORM: + break; + } + BLI_freelinkN(&linestyle->geometry_modifiers, m); +} + +static void move_modifier(ListBase *lb, LineStyleModifier *modifier, int direction) +{ + BLI_remlink(lb, modifier); + if (direction > 0) + BLI_insertlinkbefore(lb, modifier->prev, modifier); + else + BLI_insertlinkafter(lb, modifier->next, modifier); +} + +void FRS_move_linestyle_color_modifier(FreestyleLineStyle *linestyle, LineStyleModifier *modifier, int direction) +{ + move_modifier(&linestyle->color_modifiers, modifier, direction); +} + +void FRS_move_linestyle_alpha_modifier(FreestyleLineStyle *linestyle, LineStyleModifier *modifier, int direction) +{ + move_modifier(&linestyle->alpha_modifiers, modifier, direction); +} + +void FRS_move_linestyle_thickness_modifier(FreestyleLineStyle *linestyle, LineStyleModifier *modifier, int direction) +{ + move_modifier(&linestyle->thickness_modifiers, modifier, direction); +} + +void FRS_move_linestyle_geometry_modifier(FreestyleLineStyle *linestyle, LineStyleModifier *modifier, int direction) +{ + move_modifier(&linestyle->geometry_modifiers, modifier, direction); +} + +void FRS_list_modifier_color_ramps(FreestyleLineStyle *linestyle, ListBase *listbase) +{ + LineStyleModifier *m; + ColorBand *color_ramp; + LinkData *link; + + listbase->first = listbase->last = NULL; + for (m = (LineStyleModifier *)linestyle->color_modifiers.first; m; m = m->next) { + switch (m->type) { + case LS_MODIFIER_ALONG_STROKE: + color_ramp = ((LineStyleColorModifier_AlongStroke *)m)->color_ramp; + break; + case LS_MODIFIER_DISTANCE_FROM_CAMERA: + color_ramp = ((LineStyleColorModifier_DistanceFromCamera *)m)->color_ramp; + break; + case LS_MODIFIER_DISTANCE_FROM_OBJECT: + color_ramp = ((LineStyleColorModifier_DistanceFromObject *)m)->color_ramp; + break; + case LS_MODIFIER_MATERIAL: + color_ramp = ((LineStyleColorModifier_Material *)m)->color_ramp; + break; + default: + continue; + } + link = (LinkData *) MEM_callocN( sizeof(LinkData), "link to color ramp"); + link->data = color_ramp; + BLI_addtail(listbase, link); + } +} + +char *FRS_path_from_ID_to_color_ramp(FreestyleLineStyle *linestyle, ColorBand *color_ramp) +{ + LineStyleModifier *m; + + for (m = (LineStyleModifier *)linestyle->color_modifiers.first; m; m = m->next) { + switch (m->type) { + case LS_MODIFIER_ALONG_STROKE: + if (color_ramp == ((LineStyleColorModifier_AlongStroke *)m)->color_ramp) + goto found; + break; + case LS_MODIFIER_DISTANCE_FROM_CAMERA: + if (color_ramp == ((LineStyleColorModifier_DistanceFromCamera *)m)->color_ramp) + goto found; + break; + case LS_MODIFIER_DISTANCE_FROM_OBJECT: + if (color_ramp == ((LineStyleColorModifier_DistanceFromObject *)m)->color_ramp) + goto found; + break; + case LS_MODIFIER_MATERIAL: + if (color_ramp == ((LineStyleColorModifier_Material *)m)->color_ramp) + goto found; + break; + } + } + printf("FRS_path_from_ID_to_color_ramp: No color ramps correspond to the given pointer.\n"); + return NULL; + +found: + return BLI_sprintfN("color_modifiers[\"%s\"].color_ramp", m->name); +} + +void FRS_unlink_linestyle_target_object(FreestyleLineStyle *linestyle, struct Object *ob) +{ + LineStyleModifier *m; + + for (m = (LineStyleModifier *)linestyle->color_modifiers.first; m; m = m->next) { + if (m->type == LS_MODIFIER_DISTANCE_FROM_OBJECT) { + if (((LineStyleColorModifier_DistanceFromObject *)m)->target == ob) { + ((LineStyleColorModifier_DistanceFromObject *)m)->target = NULL; + } + } + } + for (m = (LineStyleModifier *)linestyle->alpha_modifiers.first; m; m = m->next) { + if (m->type == LS_MODIFIER_DISTANCE_FROM_OBJECT) { + if (((LineStyleAlphaModifier_DistanceFromObject *)m)->target == ob) { + ((LineStyleAlphaModifier_DistanceFromObject *)m)->target = NULL; + } + } + } + for (m = (LineStyleModifier *)linestyle->thickness_modifiers.first; m; m = m->next) { + if (m->type == LS_MODIFIER_DISTANCE_FROM_OBJECT) { + if (((LineStyleThicknessModifier_DistanceFromObject *)m)->target == ob) { + ((LineStyleThicknessModifier_DistanceFromObject *)m)->target = NULL; + } + } + } +} |