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 | 736 |
1 files changed, 736 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..c9a05019078 --- /dev/null +++ b/source/blender/freestyle/intern/blender_interface/FRS_freestyle.cpp @@ -0,0 +1,736 @@ +#include "../application/Controller.h" +#include "../application/AppView.h" +#include "../application/AppConfig.h" +#include "../application/AppCanvas.h" + +#include <iostream> +#include <map> +#include <set> +using namespace std; + +#ifdef __cplusplus +extern "C" { +#endif + +#include "MEM_guardedalloc.h" + +#include "DNA_camera_types.h" +#include "DNA_text_types.h" +#include "DNA_group_types.h" +#include "DNA_freestyle_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; + + //======================================================= + // 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) { + 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.f; + 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 ); + + 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; + + for( int i = 0; i < 4; i++ ) + for( int j = 0; j < 4; j++ ) + freestyle_mv[i][j] = (i == j) ? 1.0 : 0.0; + + for( int i = 0; i < 4; i++ ) + for( int j = 0; j < 4; j++ ) + freestyle_proj[i][j] = re->winmat[i][j]; + + //print_m4("mv", freestyle_mv); + //print_m4("proj", freestyle_proj); + } + + 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(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; + + cout << "\n=== Rendering options ===" << endl; + int layer_count = 0; + + switch (config->mode) { + case FREESTYLE_CONTROL_SCRIPT_MODE: + cout << "Modules :"<< endl; + for (FreestyleModuleConfig* module_conf = (FreestyleModuleConfig *)config->modules.first; module_conf; module_conf = module_conf->next) { + if( module_conf->is_displayed ) { + cout << " " << layer_count+1 << ": " << module_conf->module_path << endl; + controller->InsertStyleModule( layer_count, module_conf->module_path ); + controller->toggleLayer(layer_count, true); + layer_count++; + } + } + 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); + cout << "Linesets:"<< endl; + for (FreestyleLineSet *lineset = (FreestyleLineSet *)config->linesets.first; lineset; lineset = lineset->next) { + if (lineset->flags & FREESTYLE_LINESET_ENABLED) { + 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->mode == FREESTYLE_CONTROL_SCRIPT_MODE && (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( config->crease_angle ); + controller->setVisibilityAlgo( config->raycasting_algorithm ); + + 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; + } + } + 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) { cout << "Cannot find Freestyle result image" << endl; return; } + src = rl->rectf; + //cout << "src: " << rl->rectx << " x " << rl->recty << endl; + + rl = RE_GetRenderLayer(re->result, srl->name); + if( !rl || rl->rectf == NULL) { cout << "No layer to composite to" << endl; return; } + dest = rl->rectf; + //cout << "dest: " << rl->rectx << " x " << rl->recty << endl; + + 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) { + + cout << "\n#===============================================================" << 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; + + cout << "\n----------------------------------------------------------" << 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(); + 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_add_freestyle_config( SceneRenderLayer* srl ) + { + FreestyleConfig* config = &srl->freestyleConfig; + + 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 = 134.43f; + + config->linesets.first = config->linesets.last = NULL; + + config->raycasting_algorithm = FREESTYLE_ALGO_REGULAR; + } + + void FRS_free_freestyle_config( SceneRenderLayer* srl ) + { + FreestyleLineSet *lineset; + + for(lineset=(FreestyleLineSet *)srl->freestyleConfig.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( &srl->freestyleConfig.linesets ); + BLI_freelistN( &srl->freestyleConfig.modules ); + } + + 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; + } + + 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_add_lineset(FreestyleConfig *config) + { + int lineset_index = BLI_countlist(&config->linesets); + + FreestyleLineSet *lineset = (FreestyleLineSet *) MEM_callocN( sizeof(FreestyleLineSet), "Freestyle line set"); + 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 +} +#endif |