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* ***** BEGIN GPL LICENSE BLOCK *****
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* The Original Code is Copyright (C) 2013 Blender Foundation
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* All rights reserved.
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* The Original Code is: all of this file.
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* Contributor(s): none yet.
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* ***** END GPL LICENSE BLOCK *****
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/** \file blender/blenkernel/intern/freestyle.c
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#include "MEM_guardedalloc.h"
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#include "DNA_freestyle_types.h"
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#include "DNA_group_types.h"
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#include "BKE_freestyle.h"
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#include "BKE_linestyle.h"
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#include "BLI_blenlib.h"
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// function declarations
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static FreestyleLineSet *alloc_lineset(void);
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static void copy_lineset(FreestyleLineSet *new_lineset, FreestyleLineSet *lineset);
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static FreestyleModuleConfig *alloc_module(void);
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static void copy_module(FreestyleModuleConfig *new_module, FreestyleModuleConfig *module);
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void BKE_freestyle_config_init(FreestyleConfig *config)
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config->mode = FREESTYLE_CONTROL_EDITOR_MODE;
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config->modules.first = config->modules.last = NULL;
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config->sphere_radius = 1.0f;
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config->dkr_epsilon = 0.0f;
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config->crease_angle = DEG2RADF(134.43f);
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config->linesets.first = config->linesets.last = NULL;
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void BKE_freestyle_config_free(FreestyleConfig *config)
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FreestyleLineSet *lineset;
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for (lineset = (FreestyleLineSet *)config->linesets.first; lineset; lineset = lineset->next) {
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lineset->group->id.us--;
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lineset->group = NULL;
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if (lineset->linestyle) {
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lineset->linestyle->id.us--;
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lineset->linestyle = NULL;
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BLI_freelistN(&config->linesets);
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BLI_freelistN(&config->modules);
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void BKE_freestyle_config_copy(FreestyleConfig *new_config, FreestyleConfig *config)
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FreestyleLineSet *lineset, *new_lineset;
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FreestyleModuleConfig *module, *new_module;
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new_config->mode = config->mode;
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new_config->raycasting_algorithm = config->raycasting_algorithm; /* deprecated */
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new_config->flags = config->flags;
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new_config->sphere_radius = config->sphere_radius;
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new_config->dkr_epsilon = config->dkr_epsilon;
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new_config->crease_angle = config->crease_angle;
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new_config->linesets.first = new_config->linesets.last = NULL;
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for (lineset = (FreestyleLineSet *)config->linesets.first; lineset; lineset = lineset->next) {
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new_lineset = alloc_lineset();
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copy_lineset(new_lineset, lineset);
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BLI_addtail(&new_config->linesets, (void *)new_lineset);
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new_config->modules.first = new_config->modules.last = NULL;
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for (module = (FreestyleModuleConfig *)config->modules.first; module; module = module->next) {
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new_module = alloc_module();
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copy_module(new_module, module);
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BLI_addtail(&new_config->modules, (void *)new_module);
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static void copy_lineset(FreestyleLineSet *new_lineset, FreestyleLineSet *lineset)
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new_lineset->linestyle = lineset->linestyle;
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new_lineset->linestyle->id.us++;
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new_lineset->flags = lineset->flags;
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new_lineset->selection = lineset->selection;
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new_lineset->qi = lineset->qi;
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new_lineset->qi_start = lineset->qi_start;
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new_lineset->qi_end = lineset->qi_end;
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new_lineset->edge_types = lineset->edge_types;
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new_lineset->exclude_edge_types = lineset->exclude_edge_types;
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new_lineset->group = lineset->group;
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if (new_lineset->group) {
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new_lineset->group->id.us++;
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strcpy(new_lineset->name, lineset->name);
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static FreestyleModuleConfig *alloc_module(void)
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return (FreestyleModuleConfig *)MEM_callocN(sizeof(FreestyleModuleConfig), "style module configuration");
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void BKE_freestyle_module_add(FreestyleConfig *config)
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FreestyleModuleConfig *module_conf = alloc_module();
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BLI_addtail(&config->modules, (void *)module_conf);
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module_conf->script = NULL;
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module_conf->is_displayed = 1;
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static void copy_module(FreestyleModuleConfig *new_module, FreestyleModuleConfig *module)
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new_module->script = module->script;
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new_module->is_displayed = module->is_displayed;
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void BKE_freestyle_module_delete(FreestyleConfig *config, FreestyleModuleConfig *module_conf)
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BLI_freelinkN(&config->modules, module_conf);
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void BKE_freestyle_module_move_up(FreestyleConfig *config, FreestyleModuleConfig *module_conf)
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BLI_remlink(&config->modules, module_conf);
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BLI_insertlinkbefore(&config->modules, module_conf->prev, module_conf);
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void BKE_freestyle_module_move_down(FreestyleConfig *config, FreestyleModuleConfig *module_conf)
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BLI_remlink(&config->modules, module_conf);
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BLI_insertlinkafter(&config->modules, module_conf->next, module_conf);
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void BKE_freestyle_lineset_unique_name(FreestyleConfig *config, FreestyleLineSet *lineset)
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BLI_uniquename(&config->linesets, lineset, "FreestyleLineSet", '.', offsetof(FreestyleLineSet, name),
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sizeof(lineset->name));
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static FreestyleLineSet *alloc_lineset(void)
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return (FreestyleLineSet *)MEM_callocN(sizeof(FreestyleLineSet), "Freestyle line set");
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FreestyleLineSet *BKE_freestyle_lineset_add(FreestyleConfig *config)
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int lineset_index = BLI_countlist(&config->linesets);
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FreestyleLineSet *lineset = alloc_lineset();
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BLI_addtail(&config->linesets, (void *)lineset);
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BKE_freestyle_lineset_set_active_index(config, lineset_index);
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lineset->linestyle = BKE_new_linestyle("LineStyle", NULL);
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lineset->flags |= FREESTYLE_LINESET_ENABLED;
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lineset->selection = FREESTYLE_SEL_VISIBILITY | FREESTYLE_SEL_EDGE_TYPES | FREESTYLE_SEL_IMAGE_BORDER;
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lineset->qi = FREESTYLE_QI_VISIBLE;
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lineset->qi_start = 0;
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lineset->qi_end = 100;
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lineset->edge_types = FREESTYLE_FE_SILHOUETTE | FREESTYLE_FE_BORDER | FREESTYLE_FE_CREASE;
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lineset->exclude_edge_types = 0;
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lineset->group = NULL;
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if (lineset_index > 0)
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sprintf(lineset->name, "LineSet %i", lineset_index + 1);
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strcpy(lineset->name, "LineSet");
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BKE_freestyle_lineset_unique_name(config, lineset);
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FreestyleLineSet *BKE_freestyle_lineset_get_active(FreestyleConfig *config)
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FreestyleLineSet *lineset;
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for (lineset = (FreestyleLineSet *)config->linesets.first; lineset; lineset = lineset->next) {
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if (lineset->flags & FREESTYLE_LINESET_CURRENT)
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short BKE_freestyle_lineset_get_active_index(FreestyleConfig *config)
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FreestyleLineSet *lineset;
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for (lineset = (FreestyleLineSet *)config->linesets.first, i = 0; lineset; lineset = lineset->next, i++) {
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if (lineset->flags & FREESTYLE_LINESET_CURRENT)
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void BKE_freestyle_lineset_set_active_index(FreestyleConfig *config, short index)
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FreestyleLineSet *lineset;
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for (lineset = (FreestyleLineSet *)config->linesets.first, i = 0; lineset; lineset = lineset->next, i++) {
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lineset->flags |= FREESTYLE_LINESET_CURRENT;
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lineset->flags &= ~FREESTYLE_LINESET_CURRENT;