diff options
Diffstat (limited to 'source/blender/freestyle/intern/blender_interface/FRS_freestyle.cpp')
-rw-r--r-- | source/blender/freestyle/intern/blender_interface/FRS_freestyle.cpp | 927 |
1 files changed, 927 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/blender_interface/FRS_freestyle.cpp b/source/blender/freestyle/intern/blender_interface/FRS_freestyle.cpp new file mode 100644 index 00000000000..f6f97bda1bf --- /dev/null +++ b/source/blender/freestyle/intern/blender_interface/FRS_freestyle.cpp @@ -0,0 +1,927 @@ +/* + * ***** 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 ***** + */ + +/** \file blender/freestyle/intern/blender_interface/FRS_freestyle.cpp + * \ingroup freestyle + */ + +#include <iostream> +#include <map> +#include <set> + +#include "../application/AppCanvas.h" +#include "../application/AppConfig.h" +#include "../application/AppView.h" +#include "../application/Controller.h" + +#include "BKE_global.h" + +using namespace std; + +// XXX Are those "ifdef __cplusplus" useful here? +#ifdef __cplusplus +extern "C" { +#endif + +#include "MEM_guardedalloc.h" + +#include "DNA_camera_types.h" +#include "DNA_freestyle_types.h" +#include "DNA_group_types.h" +#include "DNA_text_types.h" + +#include "BKE_global.h" +#include "BKE_library.h" +#include "BKE_linestyle.h" +#include "BKE_main.h" +#include "BKE_text.h" + +#include "BLI_blenlib.h" +#include "BLI_math.h" + +#include "BPY_extern.h" + +#include "renderpipeline.h" +#include "pixelblending.h" + +#include "FRS_freestyle.h" +#include "FRS_freestyle_config.h" + +#define DEFAULT_SPHERE_RADIUS 1.0f +#define DEFAULT_DKR_EPSILON 0.0f + +// Freestyle configuration +static short freestyle_is_initialized = 0; +static Config::Path *pathconfig = NULL; +static Controller *controller = NULL; +static AppView *view = NULL; + +// line set buffer for copy & paste +static FreestyleLineSet lineset_buffer; +static bool lineset_copied = false; + +// camera information +float freestyle_viewpoint[3]; +float freestyle_mv[4][4]; +float freestyle_proj[4][4]; +int freestyle_viewport[4]; + +// current scene +Scene *freestyle_scene; + +string default_module_path; + +// function declarations +static void copy_lineset(FreestyleLineSet *new_lineset, FreestyleLineSet *lineset); +static void copy_module(FreestyleModuleConfig *new_module, FreestyleModuleConfig *module); + +//======================================================= +// Initialization +//======================================================= + +void FRS_initialize() +{ + if (freestyle_is_initialized) + return; + + pathconfig = new Config::Path; + controller = new Controller(); + view = new AppView; + controller->setView(view); + controller->Clear(); + freestyle_scene = NULL; + lineset_copied = false; + + default_module_path = pathconfig->getProjectDir() + Config::DIR_SEP + "style_modules" + + Config::DIR_SEP + "contour.py"; + + freestyle_is_initialized = 1; +} + +void FRS_set_context(bContext *C) +{ + if (G.debug & G_DEBUG_FREESTYLE) { + cout << "FRS_set_context: context 0x" << C << " scene 0x" << CTX_data_scene(C) << endl; + } + controller->setContext(C); +} + +void FRS_read_file(bContext *C) +{ + lineset_copied = false; +} + +void FRS_exit() +{ + delete pathconfig; + delete controller; + delete view; +} + +//======================================================= +// Rendering +//======================================================= + +static void init_view(Render *re) +{ + int width = re->winx; + int height = re->winy; + int xmin = re->disprect.xmin; + int ymin = re->disprect.ymin; + int xmax = re->disprect.xmax; + int ymax = re->disprect.ymax; + + float thickness = 1.0f; + switch (re->r.line_thickness_mode) { + case R_LINE_THICKNESS_ABSOLUTE: + thickness = re->r.unit_line_thickness * (re->r.size / 100.f); + break; + case R_LINE_THICKNESS_RELATIVE: + thickness = height / 480.f; + break; + } + + freestyle_viewport[0] = freestyle_viewport[1] = 0; + freestyle_viewport[2] = width; + freestyle_viewport[3] = height; + + view->setWidth(width); + view->setHeight(height); + view->setBorder(xmin, ymin, xmax, ymax); + view->setThickness(thickness); + + if (G.debug & G_DEBUG_FREESTYLE) { + cout << "\n=== Dimensions of the 2D image coordinate system ===" << endl; + cout << "Width : " << width << endl; + cout << "Height : " << height << endl; + if (re->r.mode & R_BORDER) + cout << "Border : (" << xmin << ", " << ymin << ") - (" << xmax << ", " << ymax << ")" << endl; + cout << "Unit line thickness : " << thickness << " pixel(s)" << endl; + } +} + +static void init_camera(Render *re) +{ + // It is assumed that imported meshes are in the camera coordinate system. + // Therefore, the view point (i.e., camera position) is at the origin, and + // the the model-view matrix is simply the identity matrix. + + freestyle_viewpoint[0] = 0.0; + freestyle_viewpoint[1] = 0.0; + freestyle_viewpoint[2] = 0.0; + + unit_m4(freestyle_mv); + + copy_m4_m4(freestyle_proj, re->winmat); + +#if 0 + print_m4("mv", freestyle_mv); + print_m4("proj", freestyle_proj); +#endif +} + +static char *escape_quotes(char *name) +{ + char *s = (char *)MEM_mallocN(strlen(name) * 2 + 1, "escape_quotes"); + char *p = s; + while (*name) { + if (*name == '\'') + *(p++) = '\\'; + *(p++) = *(name++); + } + *p = '\0'; + return s; +} + +static Text *create_lineset_handler(char *layer_name, char *lineset_name) +{ + char *s1 = escape_quotes(layer_name); + char *s2 = escape_quotes(lineset_name); + Text *text = BKE_text_add(G.main, lineset_name); + BKE_text_write(text, "import parameter_editor; parameter_editor.process('"); + BKE_text_write(text, s1); + BKE_text_write(text, "', '"); + BKE_text_write(text, s2); + BKE_text_write(text, "')\n"); + MEM_freeN(s1); + MEM_freeN(s2); + return text; +} + +struct edge_type_condition +{ + int edge_type, value; +}; + +// examines the conditions and returns true if the target edge type needs to be computed +static bool test_edge_type_conditions(struct edge_type_condition *conditions, + int num_edge_types, bool logical_and, int target, bool distinct) +{ + int target_condition = 0; + int num_non_target_positive_conditions = 0; + int num_non_target_negative_conditions = 0; + + for (int i = 0; i < num_edge_types; i++) { + if (conditions[i].edge_type == target) + target_condition = conditions[i].value; + else if (conditions[i].value > 0) + ++num_non_target_positive_conditions; + else if (conditions[i].value < 0) + ++num_non_target_negative_conditions; + } + if (distinct) { + // In this case, the 'target' edge type is assumed to appear on distinct edge + // of its own and never together with other edge types. + if (logical_and) { + if (num_non_target_positive_conditions > 0) + return false; + if (target_condition > 0) + return true; + if (target_condition < 0) + return false; + if (num_non_target_negative_conditions > 0) + return true; + } + else { + if (target_condition > 0) + return true; + if (num_non_target_negative_conditions > 0) + return true; + if (target_condition < 0) + return false; + if (num_non_target_positive_conditions > 0) + return false; + } + } + else { + // In this case, the 'target' edge type may appear together with other edge types. + if (target_condition > 0) + return true; + if (target_condition < 0) + return true; + if (logical_and) { + if (num_non_target_positive_conditions > 0) + return false; + if (num_non_target_negative_conditions > 0) + return true; + } + else { + if (num_non_target_negative_conditions > 0) + return true; + if (num_non_target_positive_conditions > 0) + return false; + } + } + return true; +} + +static void prepare(Render *re, SceneRenderLayer *srl) +{ + // load mesh + re->i.infostr = "Freestyle: Mesh loading"; + re->stats_draw(re->sdh, &re->i); + re->i.infostr = NULL; + if (controller->LoadMesh(re, srl)) // returns if scene cannot be loaded or if empty + return; + if (re->test_break(re->tbh)) + return; + + // add style modules + FreestyleConfig *config = &srl->freestyleConfig; + + if (G.debug & G_DEBUG_FREESTYLE) { + cout << "\n=== Rendering options ===" << endl; + } + int layer_count = 0; + + switch (config->mode) { + case FREESTYLE_CONTROL_SCRIPT_MODE: + if (G.debug & G_DEBUG_FREESTYLE) { + cout << "Modules :" << endl; + } + for (FreestyleModuleConfig *module_conf = (FreestyleModuleConfig *)config->modules.first; + module_conf; + module_conf = module_conf->next) + { + if (module_conf->is_displayed) { + if (G.debug & G_DEBUG_FREESTYLE) { + cout << " " << layer_count + 1 << ": " << module_conf->module_path << endl; + } + controller->InsertStyleModule(layer_count, module_conf->module_path); + controller->toggleLayer(layer_count, true); + layer_count++; + } + } + if (G.debug & G_DEBUG_FREESTYLE) { + cout << endl; + } + controller->setComputeRidgesAndValleysFlag((config->flags & FREESTYLE_RIDGES_AND_VALLEYS_FLAG) ? true : false); + controller->setComputeSuggestiveContoursFlag((config->flags & FREESTYLE_SUGGESTIVE_CONTOURS_FLAG) ? true : false); + controller->setComputeMaterialBoundariesFlag((config->flags & FREESTYLE_MATERIAL_BOUNDARIES_FLAG) ? true : false); + break; + case FREESTYLE_CONTROL_EDITOR_MODE: + int use_ridges_and_valleys = 0; + int use_suggestive_contours = 0; + int use_material_boundaries = 0; + struct edge_type_condition conditions[] = { + {FREESTYLE_FE_SILHOUETTE, 0}, + {FREESTYLE_FE_BORDER, 0}, + {FREESTYLE_FE_CREASE, 0}, + {FREESTYLE_FE_RIDGE_VALLEY, 0}, + {FREESTYLE_FE_SUGGESTIVE_CONTOUR, 0}, + {FREESTYLE_FE_MATERIAL_BOUNDARY, 0}, + {FREESTYLE_FE_CONTOUR, 0}, + {FREESTYLE_FE_EXTERNAL_CONTOUR, 0}, + {FREESTYLE_FE_EDGE_MARK, 0} + }; + int num_edge_types = sizeof(conditions) / sizeof(struct edge_type_condition); + if (G.debug & G_DEBUG_FREESTYLE) { + cout << "Linesets:" << endl; + } + for (FreestyleLineSet *lineset = (FreestyleLineSet *)config->linesets.first; + lineset; + lineset = lineset->next) + { + if (lineset->flags & FREESTYLE_LINESET_ENABLED) { + if (G.debug & G_DEBUG_FREESTYLE) { + cout << " " << layer_count+1 << ": " << lineset->name << " - " << + lineset->linestyle->id.name + 2 << endl; + } + Text *text = create_lineset_handler(srl->name, lineset->name); + controller->InsertStyleModule(layer_count, lineset->name, text); + controller->toggleLayer(layer_count, true); + if (!(lineset->selection & FREESTYLE_SEL_EDGE_TYPES) || !lineset->edge_types) { + ++use_ridges_and_valleys; + ++use_suggestive_contours; + ++use_material_boundaries; + } + else { + // conditions for feature edge selection by edge types + for (int i = 0; i < num_edge_types; i++) { + if (!(lineset->edge_types & conditions[i].edge_type)) + conditions[i].value = 0; // no condition specified + else if (!(lineset->exclude_edge_types & conditions[i].edge_type)) + conditions[i].value = 1; // condition: X + else + conditions[i].value = -1; // condition: NOT X + } + // logical operator for the selection conditions + bool logical_and = ((lineset->flags & FREESTYLE_LINESET_FE_AND) != 0); + // negation operator + if (lineset->flags & FREESTYLE_LINESET_FE_NOT) { + // convert an Exclusive condition into an Inclusive equivalent using De Morgan's laws: + // NOT (X OR Y) --> (NOT X) AND (NOT Y) + // NOT (X AND Y) --> (NOT X) OR (NOT Y) + for (int i = 0; i < num_edge_types; i++) + conditions[i].value *= -1; + logical_and = !logical_and; + } + if (test_edge_type_conditions(conditions, num_edge_types, logical_and, + FREESTYLE_FE_RIDGE_VALLEY, true)) + { + ++use_ridges_and_valleys; + } + if (test_edge_type_conditions(conditions, num_edge_types, logical_and, + FREESTYLE_FE_SUGGESTIVE_CONTOUR, true)) + { + ++use_suggestive_contours; + } + if (test_edge_type_conditions(conditions, num_edge_types, logical_and, + FREESTYLE_FE_MATERIAL_BOUNDARY, true)) + { + ++use_material_boundaries; + } + } + layer_count++; + } + } + controller->setComputeRidgesAndValleysFlag(use_ridges_and_valleys > 0); + controller->setComputeSuggestiveContoursFlag(use_suggestive_contours > 0); + controller->setComputeMaterialBoundariesFlag(use_material_boundaries > 0); + break; + } + + // set parameters + if (config->flags & FREESTYLE_ADVANCED_OPTIONS_FLAG) { + controller->setSphereRadius(config->sphere_radius); + controller->setSuggestiveContourKrDerivativeEpsilon(config->dkr_epsilon); + } + else { + controller->setSphereRadius(DEFAULT_SPHERE_RADIUS); + controller->setSuggestiveContourKrDerivativeEpsilon(DEFAULT_DKR_EPSILON); + } + controller->setFaceSmoothness((config->flags & FREESTYLE_FACE_SMOOTHNESS_FLAG) ? true : false); + controller->setCreaseAngle(RAD2DEGF(config->crease_angle)); + controller->setVisibilityAlgo((config->flags & FREESTYLE_CULLING) ? + FREESTYLE_ALGO_CULLED_ADAPTIVE_CUMULATIVE : + FREESTYLE_ALGO_ADAPTIVE_CUMULATIVE); + + if (G.debug & G_DEBUG_FREESTYLE) { + cout << "Crease angle : " << controller->getCreaseAngle() << endl; + cout << "Sphere radius : " << controller->getSphereRadius() << endl; + cout << "Face smoothness : " << (controller->getFaceSmoothness() ? "enabled" : "disabled") << endl; + cout << "Redges and valleys : " << (controller->getComputeRidgesAndValleysFlag() ? "enabled" : "disabled") << + endl; + cout << "Suggestive contours : " << + (controller->getComputeSuggestiveContoursFlag() ? "enabled" : "disabled") << endl; + cout << "Suggestive contour Kr derivative epsilon : " << + controller->getSuggestiveContourKrDerivativeEpsilon() << endl; + cout << "Material boundaries : " << + (controller->getComputeMaterialBoundariesFlag() ? "enabled" : "disabled") << endl; + cout << endl; + } + + // set diffuse and z depth passes + RenderLayer *rl = RE_GetRenderLayer(re->result, srl->name); + bool diffuse = false, z = false; + for (RenderPass *rpass = (RenderPass *)rl->passes.first; rpass; rpass = rpass->next) { + switch (rpass->passtype) { + case SCE_PASS_DIFFUSE: + controller->setPassDiffuse(rpass->rect, rpass->rectx, rpass->recty); + diffuse = true; + break; + case SCE_PASS_Z: + controller->setPassZ(rpass->rect, rpass->rectx, rpass->recty); + z = true; + break; + } + } + if (G.debug & G_DEBUG_FREESTYLE) { + cout << "Passes :" << endl; + cout << " Diffuse = " << (diffuse ? "enabled" : "disabled") << endl; + cout << " Z = " << (z ? "enabled" : "disabled") << endl; + } + + // compute view map + re->i.infostr = "Freestyle: View map creation"; + re->stats_draw(re->sdh, &re->i); + re->i.infostr = NULL; + controller->ComputeViewMap(); +} + +void FRS_composite_result(Render *re, SceneRenderLayer *srl, Render *freestyle_render) +{ + RenderLayer *rl; + float *src, *dest, *pixSrc, *pixDest; + int x, y, rectx, recty; + + if (freestyle_render == NULL || freestyle_render->result == NULL) + return; + + rl = render_get_active_layer( freestyle_render, freestyle_render->result ); + if (!rl || rl->rectf == NULL) { + if (G.debug & G_DEBUG_FREESTYLE) { + cout << "Cannot find Freestyle result image" << endl; + } + return; + } + src = rl->rectf; +#if 0 + if (G.debug & G_DEBUG_FREESTYLE) { + cout << "src: " << rl->rectx << " x " << rl->recty << endl; + } +#endif + + rl = RE_GetRenderLayer(re->result, srl->name); + if (!rl || rl->rectf == NULL) { + if (G.debug & G_DEBUG_FREESTYLE) { + cout << "No layer to composite to" << endl; + } + return; + } + dest = rl->rectf; +#if 0 + if (G.debug & G_DEBUG_FREESTYLE) { + cout << "dest: " << rl->rectx << " x " << rl->recty << endl; + } +#endif + + rectx = re->rectx; + recty = re->recty; + for (y = 0; y < recty; y++) { + for (x = 0; x < rectx; x++) { + pixSrc = src + 4 * (rectx * y + x); + if (pixSrc[3] > 0.0) { + pixDest = dest + 4 * (rectx * y + x); + addAlphaOverFloat(pixDest, pixSrc); + } + } + } +} + +static int displayed_layer_count(SceneRenderLayer *srl) +{ + int count = 0; + + switch (srl->freestyleConfig.mode) { + case FREESTYLE_CONTROL_SCRIPT_MODE: + for (FreestyleModuleConfig *module = (FreestyleModuleConfig *)srl->freestyleConfig.modules.first; + module; + module = module->next) + { + if (module->is_displayed) + count++; + } + break; + case FREESTYLE_CONTROL_EDITOR_MODE: + for (FreestyleLineSet *lineset = (FreestyleLineSet *)srl->freestyleConfig.linesets.first; + lineset; + lineset = lineset->next) + { + if (lineset->flags & FREESTYLE_LINESET_ENABLED) + count++; + } + break; + } + return count; +} + +int FRS_is_freestyle_enabled(SceneRenderLayer *srl) +{ + return (!(srl->layflag & SCE_LAY_DISABLE) && srl->layflag & SCE_LAY_FRS && displayed_layer_count(srl) > 0); +} + +void FRS_init_stroke_rendering(Render *re) +{ + if (G.debug & G_DEBUG_FREESTYLE) { + cout << endl; + cout << "#===============================================================" << endl; + cout << "# Freestyle" << endl; + cout << "#===============================================================" << endl; + } + + init_view(re); + init_camera(re); + + controller->ResetRenderCount(); +} + +Render *FRS_do_stroke_rendering(Render *re, SceneRenderLayer *srl) +{ + Render *freestyle_render = NULL; + + RenderMonitor monitor(re); + controller->setRenderMonitor(&monitor); + + if (G.debug & G_DEBUG_FREESTYLE) { + cout << endl; + cout << "----------------------------------------------------------" << endl; + cout << "| " << (re->scene->id.name + 2) << "|" << srl->name << endl; + cout << "----------------------------------------------------------" << endl; + } + + // prepare Freestyle: + // - load mesh + // - add style modules + // - set parameters + // - compute view map + prepare(re, srl); + + if (re->test_break(re->tbh)) { + controller->CloseFile(); + if (G.debug & G_DEBUG_FREESTYLE) { + cout << "Break" << endl; + } + return NULL; + } + + // render and composite Freestyle result + if (controller->_ViewMap) { + // render strokes + re->i.infostr = "Freestyle: Stroke rendering"; + re->stats_draw(re->sdh, &re->i); + re->i.infostr = NULL; + freestyle_scene = re->scene; + controller->DrawStrokes(); + freestyle_render = controller->RenderStrokes(re); + controller->CloseFile(); + freestyle_scene = NULL; + + // composite result + FRS_composite_result(re, srl, freestyle_render); + RE_FreeRenderResult(freestyle_render->result); + freestyle_render->result = NULL; + } + + return freestyle_render; +} + +void FRS_finish_stroke_rendering(Render *re) +{ + // clear canvas + controller->Clear(); +} + +//======================================================= +// Freestyle Panel Configuration +//======================================================= + +void FRS_init_freestyle_config(FreestyleConfig *config) +{ + config->mode = FREESTYLE_CONTROL_SCRIPT_MODE; + + config->modules.first = config->modules.last = NULL; + config->flags = 0; + config->sphere_radius = DEFAULT_SPHERE_RADIUS; + config->dkr_epsilon = DEFAULT_DKR_EPSILON; + config->crease_angle = DEG2RADF(120.0f); + + config->linesets.first = config->linesets.last = NULL; +} + +void FRS_free_freestyle_config(FreestyleConfig *config) +{ + FreestyleLineSet *lineset; + + for (lineset = (FreestyleLineSet *)config->linesets.first; lineset; lineset = lineset->next) { + if (lineset->group) { + lineset->group->id.us--; + lineset->group = NULL; + } + lineset->linestyle->id.us--; + lineset->linestyle = NULL; + } + BLI_freelistN(&config->linesets); + BLI_freelistN(&config->modules); +} + +void FRS_copy_freestyle_config(FreestyleConfig *new_config, FreestyleConfig *config) +{ + FreestyleLineSet *lineset, *new_lineset; + FreestyleModuleConfig *module, *new_module; + + new_config->mode = config->mode; + new_config->raycasting_algorithm = config->raycasting_algorithm; /* deprecated */ + new_config->flags = config->flags; + new_config->sphere_radius = config->sphere_radius; + new_config->dkr_epsilon = config->dkr_epsilon; + new_config->crease_angle = config->crease_angle; + + new_config->linesets.first = new_config->linesets.last = NULL; + for (lineset = (FreestyleLineSet *)config->linesets.first; lineset; lineset = lineset->next) { + new_lineset = FRS_alloc_lineset(); + copy_lineset(new_lineset, lineset); + BLI_addtail(&new_config->linesets, (void *)new_lineset); + } + + new_config->modules.first = new_config->modules.last = NULL; + for (module = (FreestyleModuleConfig *)config->modules.first; module; module = module->next) { + new_module = FRS_alloc_module(); + copy_module(new_module, module); + BLI_addtail(&new_config->modules, (void *)new_module); + } +} + +static void copy_lineset(FreestyleLineSet *new_lineset, FreestyleLineSet *lineset) +{ + new_lineset->linestyle = lineset->linestyle; + new_lineset->linestyle->id.us++; + new_lineset->flags = lineset->flags; + new_lineset->selection = lineset->selection; + new_lineset->qi = lineset->qi; + new_lineset->qi_start = lineset->qi_start; + new_lineset->qi_end = lineset->qi_end; + new_lineset->edge_types = lineset->edge_types; + new_lineset->exclude_edge_types = lineset->exclude_edge_types; + new_lineset->group = lineset->group; + if (new_lineset->group) { + new_lineset->group->id.us++; + } + strcpy(new_lineset->name, lineset->name); +} + +FreestyleModuleConfig *FRS_alloc_module() +{ + return (FreestyleModuleConfig *)MEM_callocN(sizeof(FreestyleModuleConfig), "style module configuration"); +} + +void FRS_add_module(FreestyleConfig *config) +{ + FreestyleModuleConfig *module_conf = (FreestyleModuleConfig *)MEM_callocN(sizeof(FreestyleModuleConfig), + "style module configuration"); + BLI_addtail(&config->modules, (void *)module_conf); + + strcpy(module_conf->module_path, default_module_path.c_str()); + module_conf->is_displayed = 1; +} + +static void copy_module(FreestyleModuleConfig *new_module, FreestyleModuleConfig *module) +{ + strcpy(new_module->module_path, module->module_path); + new_module->is_displayed = module->is_displayed; +} + +void FRS_delete_module(FreestyleConfig *config, FreestyleModuleConfig *module_conf) +{ + BLI_freelinkN(&config->modules, module_conf); +} + +void FRS_move_module_up(FreestyleConfig *config, FreestyleModuleConfig *module_conf) +{ + BLI_remlink(&config->modules, module_conf); + BLI_insertlinkbefore(&config->modules, module_conf->prev, module_conf); +} + +void FRS_move_module_down(FreestyleConfig *config, FreestyleModuleConfig *module_conf) +{ + BLI_remlink(&config->modules, module_conf); + BLI_insertlinkafter(&config->modules, module_conf->next, module_conf); +} + +static void unique_lineset_name(FreestyleConfig *config, FreestyleLineSet *lineset) +{ + BLI_uniquename(&config->linesets, lineset, "FreestyleLineSet", '.', offsetof(FreestyleLineSet, name), + sizeof(lineset->name)); +} + +FreestyleLineSet *FRS_alloc_lineset() +{ + return (FreestyleLineSet *)MEM_callocN(sizeof(FreestyleLineSet), "Freestyle line set"); +} + +FreestyleLineSet *FRS_add_lineset(FreestyleConfig *config) +{ + int lineset_index = BLI_countlist(&config->linesets); + + FreestyleLineSet *lineset = FRS_alloc_lineset(); + BLI_addtail(&config->linesets, (void *)lineset); + FRS_set_active_lineset_index(config, lineset_index); + + lineset->linestyle = FRS_new_linestyle("LineStyle", NULL); + lineset->flags |= FREESTYLE_LINESET_ENABLED; + lineset->selection = FREESTYLE_SEL_IMAGE_BORDER; + lineset->qi = FREESTYLE_QI_VISIBLE; + lineset->qi_start = 0; + lineset->qi_end = 100; + lineset->edge_types = FREESTYLE_FE_SILHOUETTE | FREESTYLE_FE_BORDER | FREESTYLE_FE_CREASE; + lineset->exclude_edge_types = 0; + lineset->group = NULL; + if (lineset_index > 0) + sprintf(lineset->name, "LineSet %i", lineset_index + 1); + else + strcpy(lineset->name, "LineSet"); + unique_lineset_name(config, lineset); + + return lineset; +} + +void FRS_copy_active_lineset(FreestyleConfig *config) +{ + FreestyleLineSet *lineset = FRS_get_active_lineset(config); + + if (lineset) { + lineset_buffer.linestyle = lineset->linestyle; + lineset_buffer.flags = lineset->flags; + lineset_buffer.selection = lineset->selection; + lineset_buffer.qi = lineset->qi; + lineset_buffer.qi_start = lineset->qi_start; + lineset_buffer.qi_end = lineset->qi_end; + lineset_buffer.edge_types = lineset->edge_types; + lineset_buffer.exclude_edge_types = lineset->exclude_edge_types; + lineset_buffer.group = lineset->group; + strcpy(lineset_buffer.name, lineset->name); + lineset_copied = true; + } +} + +void FRS_paste_active_lineset(FreestyleConfig *config) +{ + if (!lineset_copied) + return; + + FreestyleLineSet *lineset = FRS_get_active_lineset(config); + + if (lineset) { + lineset->linestyle->id.us--; + lineset->linestyle = lineset_buffer.linestyle; + lineset->linestyle->id.us++; + lineset->flags = lineset_buffer.flags; + lineset->selection = lineset_buffer.selection; + lineset->qi = lineset_buffer.qi; + lineset->qi_start = lineset_buffer.qi_start; + lineset->qi_end = lineset_buffer.qi_end; + lineset->edge_types = lineset_buffer.edge_types; + lineset->exclude_edge_types = lineset_buffer.exclude_edge_types; + if (lineset->group) { + lineset->group->id.us--; + lineset->group = NULL; + } + if (lineset_buffer.group) { + lineset->group = lineset_buffer.group; + lineset->group->id.us++; + } + strcpy(lineset->name, lineset_buffer.name); + unique_lineset_name(config, lineset); + lineset->flags |= FREESTYLE_LINESET_CURRENT; + } +} + +void FRS_delete_active_lineset(FreestyleConfig *config) +{ + FreestyleLineSet *lineset = FRS_get_active_lineset(config); + + if (lineset) { + if (lineset->group) { + lineset->group->id.us--; + lineset->group = NULL; + } + lineset->linestyle->id.us--; + lineset->linestyle = NULL; + BLI_remlink(&config->linesets, lineset); + MEM_freeN(lineset); + FRS_set_active_lineset_index(config, 0); + } +} + +void FRS_move_active_lineset_up(FreestyleConfig *config) +{ + FreestyleLineSet *lineset = FRS_get_active_lineset(config); + + if (lineset) { + BLI_remlink(&config->linesets, lineset); + BLI_insertlinkbefore(&config->linesets, lineset->prev, lineset); + } +} + +void FRS_move_active_lineset_down(FreestyleConfig *config) +{ + FreestyleLineSet *lineset = FRS_get_active_lineset(config); + + if (lineset) { + BLI_remlink(&config->linesets, lineset); + BLI_insertlinkafter(&config->linesets, lineset->next, lineset); + } +} + +FreestyleLineSet *FRS_get_active_lineset(FreestyleConfig *config) +{ + FreestyleLineSet *lineset; + + for (lineset = (FreestyleLineSet *)config->linesets.first; lineset; lineset = lineset->next) { + if (lineset->flags & FREESTYLE_LINESET_CURRENT) + return lineset; + } + return NULL; +} + +short FRS_get_active_lineset_index(FreestyleConfig *config) +{ + FreestyleLineSet *lineset; + short i; + + for (lineset = (FreestyleLineSet *)config->linesets.first, i = 0; lineset; lineset = lineset->next, i++) { + if (lineset->flags & FREESTYLE_LINESET_CURRENT) + return i; + } + return 0; +} + +void FRS_set_active_lineset_index(FreestyleConfig *config, short index) +{ + FreestyleLineSet *lineset; + short i; + + for (lineset = (FreestyleLineSet *)config->linesets.first, i = 0; lineset; lineset = lineset->next, i++) { + if (i == index) + lineset->flags |= FREESTYLE_LINESET_CURRENT; + else + lineset->flags &= ~FREESTYLE_LINESET_CURRENT; + } +} + +void FRS_unlink_target_object(FreestyleConfig *config, Object *ob) +{ + FreestyleLineSet *lineset; + + for (lineset = (FreestyleLineSet *)config->linesets.first; lineset; lineset = lineset->next) { + FRS_unlink_linestyle_target_object(lineset->linestyle, ob); + } +} + +#ifdef __cplusplus +} // extern "C" +#endif |