void ED_view3d_gizmo_mesh_preselect_get_active(bContext *C,
                                               wmGizmo *gz,
                                               Base **r_base,
                                               BMElem **r_ele)
{
  ViewLayer *view_layer = CTX_data_view_layer(C);

  const int object_index = RNA_int_get(gz->ptr, "object_index");

  /* weak, allocate an array just to access the index. */
  Base *base = NULL;
  Object *obedit = NULL;
  {
    uint bases_len;
    Base **bases = BKE_view_layer_array_from_bases_in_edit_mode(
        view_layer, CTX_wm_view3d(C), &bases_len);
    if (object_index < bases_len) {
      base = bases[object_index];
      obedit = base->object;
    }
    MEM_freeN(bases);
  }

  *r_base = base;
  *r_ele = NULL;

  if (obedit) {
    BMEditMesh *em = BKE_editmesh_from_object(obedit);
    BMesh *bm = em->bm;
    PropertyRNA *prop;

    /* Ring select only defines edge, check properties exist first. */
    prop = RNA_struct_find_property(gz->ptr, "vert_index");
    const int vert_index = prop ? RNA_property_int_get(gz->ptr, prop) : -1;
    prop = RNA_struct_find_property(gz->ptr, "edge_index");
    const int edge_index = prop ? RNA_property_int_get(gz->ptr, prop) : -1;
    prop = RNA_struct_find_property(gz->ptr, "face_index");
    const int face_index = prop ? RNA_property_int_get(gz->ptr, prop) : -1;

    if (vert_index != -1) {
      *r_ele = (BMElem *)BM_vert_at_index_find(bm, vert_index);
    }
    else if (edge_index != -1) {
      *r_ele = (BMElem *)BM_edge_at_index_find(bm, edge_index);
    }
    else if (face_index != -1) {
      *r_ele = (BMElem *)BM_face_at_index_find(bm, face_index);
    }
  }
}
Esempio n. 2
0
/* helper for apply() - perform sliding for custom properties */
static void pose_slide_apply_props(tPoseSlideOp *pso, tPChanFCurveLink *pfl)
{
	PointerRNA ptr = {{NULL}};
	LinkData *ld;
	int len = strlen(pfl->pchan_path);
	
	/* setup pointer RNA for resolving paths */
	RNA_pointer_create(NULL, &RNA_PoseBone, pfl->pchan, &ptr);
	
	/* custom properties are just denoted using ["..."][etc.] after the end of the base path, 
	 * so just check for opening pair after the end of the path
	 */
	for (ld = pfl->fcurves.first; ld; ld = ld->next) {
		FCurve *fcu = (FCurve *)ld->data;
		char *bPtr, *pPtr;
		
		if (fcu->rna_path == NULL)
			continue;
		
		/* do we have a match? 
		 *	- bPtr is the RNA Path with the standard part chopped off
		 *	- pPtr is the chunk of the path which is left over
		 */
		bPtr = strstr(fcu->rna_path, pfl->pchan_path) + len;
		pPtr = strstr(bPtr, "[\"");   /* dummy " for texteditor bugs */
		
		if (pPtr) {
			/* use RNA to try and get a handle on this property, then, assuming that it is just
			 * numerical, try and grab the value as a float for temp editing before setting back
			 */
			PropertyRNA *prop = RNA_struct_find_property(&ptr, pPtr);
			
			if (prop) {
				switch (RNA_property_type(prop)) {
					case PROP_FLOAT:
					{
						float tval = RNA_property_float_get(&ptr, prop);
						pose_slide_apply_val(pso, fcu, &tval);
						RNA_property_float_set(&ptr, prop, tval);
						break;
					}
					case PROP_BOOLEAN:
					case PROP_ENUM:
					case PROP_INT:
					{
						float tval = (float)RNA_property_int_get(&ptr, prop);
						pose_slide_apply_val(pso, fcu, &tval);
						RNA_property_int_set(&ptr, prop, (int)tval);
						break;
					}
					default:
						/* cannot handle */
						//printf("Cannot Pose Slide non-numerical property\n");
						break;
				}
			}
		}
	}
}
Esempio n. 3
0
/* invoke callback which presents a list of bone-groups for the user to choose from */
static int pose_groups_menu_invoke(bContext *C, wmOperator *op, const wmEvent *UNUSED(event))
{
	Object *ob = ED_pose_object_from_context(C);
	bPose *pose;
	PropertyRNA *prop = RNA_struct_find_property(op->ptr, "type");

	uiPopupMenu *pup;
	uiLayout *layout;
	bActionGroup *grp;
	int i;

	/* only continue if there's an object, and a pose there too */
	if (ELEM(NULL, ob, ob->pose))
		return OPERATOR_CANCELLED;
	pose = ob->pose;

	/* If group index is set, try to use it! */
	if (RNA_property_is_set(op->ptr, prop)) {
		const int num_groups = BLI_listbase_count(&pose->agroups);
		const int group = RNA_property_int_get(op->ptr, prop);

		/* just use the active group index, and call the exec callback for the calling operator */
		if (group > 0 && group <= num_groups) {
			return op->type->exec(C, op);
		}
	}

	/* if there's no active group (or active is invalid), create a new menu to find it */
	if (pose->active_group <= 0) {
		/* create a new menu, and start populating it with group names */
		pup = UI_popup_menu_begin(C, op->type->name, ICON_NONE);
		layout = UI_popup_menu_layout(pup);

		/* special entry - allow to create new group, then use that
		 *	(not to be used for removing though)
		 */
		if (strstr(op->idname, "assign")) {
			uiItemIntO(layout, "New Group", ICON_NONE, op->idname, "type", 0);
			uiItemS(layout);
		}

		/* add entries for each group */
		for (grp = pose->agroups.first, i = 1; grp; grp = grp->next, i++)
			uiItemIntO(layout, grp->name, ICON_NONE, op->idname, "type", i);

		/* finish building the menu, and process it (should result in calling self again) */
		UI_popup_menu_end(C, pup);

		return OPERATOR_INTERFACE;
	}
	else {
		/* just use the active group index, and call the exec callback for the calling operator */
		RNA_int_set(op->ptr, "type", pose->active_group);
		return op->type->exec(C, op);
	}
}
Esempio n. 4
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/* get reference value from F-Curve using RNA */
static bool pose_propagate_get_refVal(Object *ob, FCurve *fcu, float *value)
{
	PointerRNA id_ptr, ptr;
	PropertyRNA *prop;
	bool found = false;
	
	/* base pointer is always the object -> id_ptr */
	RNA_id_pointer_create(&ob->id, &id_ptr);
	
	/* resolve the property... */
	if (RNA_path_resolve_property(&id_ptr, fcu->rna_path, &ptr, &prop)) {
		if (RNA_property_array_check(prop)) {
			/* array */
			if (fcu->array_index < RNA_property_array_length(&ptr, prop)) {
				found = true;
				switch (RNA_property_type(prop)) {
					case PROP_BOOLEAN:
						*value = (float)RNA_property_boolean_get_index(&ptr, prop, fcu->array_index);
						break;
					case PROP_INT:
						*value = (float)RNA_property_int_get_index(&ptr, prop, fcu->array_index);
						break;
					case PROP_FLOAT:
						*value = RNA_property_float_get_index(&ptr, prop, fcu->array_index);
						break;
					default:
						found = false;
						break;
				}
			}
		}
		else {
			/* not an array */
			found = true;
			switch (RNA_property_type(prop)) {
				case PROP_BOOLEAN:
					*value = (float)RNA_property_boolean_get(&ptr, prop);
					break;
				case PROP_INT:
					*value = (float)RNA_property_int_get(&ptr, prop);
					break;
				case PROP_ENUM:
					*value = (float)RNA_property_enum_get(&ptr, prop);
					break;
				case PROP_FLOAT:
					*value = RNA_property_float_get(&ptr, prop);
					break;
				default:
					found = false;
					break;
			}
		}
	}
	
	return found;
}
Esempio n. 5
0
/**
 * \note RNA_struct_property_is_set_ex is used here because we want
 *       the previously used settings to be used here rather then overriding them */
short ED_fileselect_set_params(SpaceFile *sfile)
{
	FileSelectParams *params;
	wmOperator *op = sfile->op;

	/* create new parameters if necessary */
	if (!sfile->params) {
		sfile->params = MEM_callocN(sizeof(FileSelectParams), "fileselparams");
		/* set path to most recently opened .blend */
		BLI_split_dirfile(G.main->name, sfile->params->dir, sfile->params->file, sizeof(sfile->params->dir), sizeof(sfile->params->file));
		sfile->params->filter_glob[0] = '\0';
		/* set the default thumbnails size */
		sfile->params->thumbnail_size = 128;
	}

	params = sfile->params;

	/* set the parameters from the operator, if it exists */
	if (op) {
		PropertyRNA *prop;
		const bool is_files = (RNA_struct_find_property(op->ptr, "files") != NULL);
		const bool is_filepath = (RNA_struct_find_property(op->ptr, "filepath") != NULL);
		const bool is_filename = (RNA_struct_find_property(op->ptr, "filename") != NULL);
		const bool is_directory = (RNA_struct_find_property(op->ptr, "directory") != NULL);
		const bool is_relative_path = (RNA_struct_find_property(op->ptr, "relative_path") != NULL);

		BLI_strncpy_utf8(params->title, RNA_struct_ui_name(op->type->srna), sizeof(params->title));

		if ((prop = RNA_struct_find_property(op->ptr, "filemode"))) {
			params->type = RNA_property_int_get(op->ptr, prop);
		}
		else {
			params->type = FILE_SPECIAL;
		}

		if (is_filepath && RNA_struct_property_is_set_ex(op->ptr, "filepath", false)) {
			char name[FILE_MAX];
			RNA_string_get(op->ptr, "filepath", name);
			if (params->type == FILE_LOADLIB) {
				BLI_strncpy(params->dir, name, sizeof(params->dir));
				sfile->params->file[0] = '\0';
			}
			else {
				BLI_split_dirfile(name, sfile->params->dir, sfile->params->file, sizeof(sfile->params->dir), sizeof(sfile->params->file));
			}
		}
		else {
			if (is_directory && RNA_struct_property_is_set_ex(op->ptr, "directory", false)) {
				RNA_string_get(op->ptr, "directory", params->dir);
				sfile->params->file[0] = '\0';
			}

			if (is_filename && RNA_struct_property_is_set_ex(op->ptr, "filename", false)) {
				RNA_string_get(op->ptr, "filename", params->file);
			}
		}

		if (params->dir[0]) {
			BLI_cleanup_dir(G.main->name, params->dir);
			BLI_path_abs(params->dir, G.main->name);
		}

		if (is_directory == true && is_filename == false && is_filepath == false && is_files == false) {
			params->flag |= FILE_DIRSEL_ONLY;
		}
		else {
			params->flag &= ~FILE_DIRSEL_ONLY;
		}

		params->filter = 0;
		if ((prop = RNA_struct_find_property(op->ptr, "filter_blender")))
			params->filter |= RNA_property_boolean_get(op->ptr, prop) ? FILE_TYPE_BLENDER : 0;
		if ((prop = RNA_struct_find_property(op->ptr, "filter_backup")))
			params->filter |= RNA_property_boolean_get(op->ptr, prop) ? FILE_TYPE_BLENDER_BACKUP : 0;
		if ((prop = RNA_struct_find_property(op->ptr, "filter_image")))
			params->filter |= RNA_property_boolean_get(op->ptr, prop) ? FILE_TYPE_IMAGE : 0;
		if ((prop = RNA_struct_find_property(op->ptr, "filter_movie")))
			params->filter |= RNA_property_boolean_get(op->ptr, prop) ? FILE_TYPE_MOVIE : 0;
		if ((prop = RNA_struct_find_property(op->ptr, "filter_python")))
			params->filter |= RNA_property_boolean_get(op->ptr, prop) ? FILE_TYPE_PYSCRIPT : 0;
		if ((prop = RNA_struct_find_property(op->ptr, "filter_font")))
			params->filter |= RNA_property_boolean_get(op->ptr, prop) ? FILE_TYPE_FTFONT : 0;
		if ((prop = RNA_struct_find_property(op->ptr, "filter_sound")))
			params->filter |= RNA_property_boolean_get(op->ptr, prop) ? FILE_TYPE_SOUND : 0;
		if ((prop = RNA_struct_find_property(op->ptr, "filter_text")))
			params->filter |= RNA_property_boolean_get(op->ptr, prop) ? FILE_TYPE_TEXT : 0;
		if ((prop = RNA_struct_find_property(op->ptr, "filter_folder")))
			params->filter |= RNA_property_boolean_get(op->ptr, prop) ? FILE_TYPE_FOLDER : 0;
		if ((prop = RNA_struct_find_property(op->ptr, "filter_btx")))
			params->filter |= RNA_property_boolean_get(op->ptr, prop) ? FILE_TYPE_BTX : 0;
		if ((prop = RNA_struct_find_property(op->ptr, "filter_collada")))
			params->filter |= RNA_property_boolean_get(op->ptr, prop) ? FILE_TYPE_COLLADA : 0;
		if ((prop = RNA_struct_find_property(op->ptr, "filter_glob"))) {
			RNA_property_string_get(op->ptr, prop, params->filter_glob);
			params->filter |= (FILE_TYPE_OPERATOR | FILE_TYPE_FOLDER);
		}
		else {
			params->filter_glob[0] = '\0';
		}

		if (params->filter != 0) {
			if (U.uiflag & USER_FILTERFILEEXTS) {
				params->flag |= FILE_FILTER;
			}
			else {
				params->flag &= ~FILE_FILTER;
			}
		}

		if (U.uiflag & USER_HIDE_DOT) {
			params->flag |= FILE_HIDE_DOT;
		}
		else {
			params->flag &= ~FILE_HIDE_DOT;
		}
		

		if (params->type == FILE_LOADLIB) {
			params->flag |= RNA_boolean_get(op->ptr, "link") ? FILE_LINK : 0;
			params->flag |= RNA_boolean_get(op->ptr, "autoselect") ? FILE_AUTOSELECT : 0;
			params->flag |= RNA_boolean_get(op->ptr, "active_layer") ? FILE_ACTIVELAY : 0;
		}

		if ((prop = RNA_struct_find_property(op->ptr, "display_type"))) {
			params->display = RNA_property_enum_get(op->ptr, prop);
		}

		if (params->display == FILE_DEFAULTDISPLAY) {
			if (U.uiflag & USER_SHOW_THUMBNAILS) {
				if (params->filter & (FILE_TYPE_IMAGE | FILE_TYPE_MOVIE))
					params->display = FILE_IMGDISPLAY;
				else
					params->display = FILE_SHORTDISPLAY;
			}
			else {
				params->display = FILE_SHORTDISPLAY;
			}
		}

		if (is_relative_path) {
			if ((prop = RNA_struct_find_property(op->ptr, "relative_path"))) {
				if (!RNA_property_is_set_ex(op->ptr, prop, false)) {
					RNA_property_boolean_set(op->ptr, prop, (U.flag & USER_RELPATHS) != 0);
				}
			}
		}
	}
	else {
		/* default values, if no operator */
		params->type = FILE_UNIX;
		params->flag |= FILE_HIDE_DOT;
		params->flag &= ~FILE_DIRSEL_ONLY;
		params->display = FILE_SHORTDISPLAY;
		params->filter = 0;
		params->filter_glob[0] = '\0';
	}

	/* operator has no setting for this */
	params->sort = FILE_SORT_ALPHA;
	params->active_file = -1;


	/* initialize the list with previous folders */
	if (!sfile->folders_prev)
		sfile->folders_prev = folderlist_new();

	if (!sfile->params->dir[0]) {
		if (G.main->name[0]) {
			BLI_split_dir_part(G.main->name, sfile->params->dir, sizeof(sfile->params->dir));
		}
		else {
			const char *doc_path = BKE_appdir_folder_default();
			if (doc_path) {
				BLI_strncpy(sfile->params->dir, doc_path, sizeof(sfile->params->dir));
			}
		}
	}

	folderlist_pushdir(sfile->folders_prev, sfile->params->dir);

	/* switching thumbnails needs to recalc layout [#28809] */
	if (sfile->layout) {
		sfile->layout->dirty = true;
	}

	return 1;
}
Esempio n. 6
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/* Main Driver Management API calls:
 *  Add a new driver for the specified property on the given ID block
 */
int ANIM_add_driver(ReportList *reports, ID *id, const char rna_path[], int array_index, short flag, int type)
{	
	PointerRNA id_ptr, ptr;
	PropertyRNA *prop;
	FCurve *fcu;
	int array_index_max;
	int done_tot = 0;
	
	/* validate pointer first - exit if failure */
	RNA_id_pointer_create(id, &id_ptr);
	if (RNA_path_resolve_property(&id_ptr, rna_path, &ptr, &prop) == false) {
		BKE_reportf(reports, RPT_ERROR, 
		            "Could not add driver, as RNA path is invalid for the given ID (ID = %s, path = %s)",
		            id->name, rna_path);
		return 0;
	}
	
	/* key entire array convenience method */
	if (array_index == -1) {
		array_index_max = RNA_property_array_length(&ptr, prop);
		array_index = 0;
	}
	else
		array_index_max = array_index;
	
	/* maximum index should be greater than the start index */
	if (array_index == array_index_max)
		array_index_max += 1;
	
	/* will only loop once unless the array index was -1 */
	for (; array_index < array_index_max; array_index++) {
		short add_mode = (flag & CREATEDRIVER_WITH_FMODIFIER) ? 2 : 1;
		
		/* create F-Curve with Driver */
		fcu = verify_driver_fcurve(id, rna_path, array_index, add_mode);
		
		if (fcu && fcu->driver) {
			ChannelDriver *driver = fcu->driver;
			
			/* set the type of the driver */
			driver->type = type;
			
			/* creating drivers for buttons will create the driver(s) with type 
			 * "scripted expression" so that their values won't be lost immediately,
			 * so here we copy those values over to the driver's expression
			 */
			if (type == DRIVER_TYPE_PYTHON) {
				PropertyType proptype = RNA_property_type(prop);
				int array = RNA_property_array_length(&ptr, prop);
				char *expression = driver->expression;
				int val, maxlen = sizeof(driver->expression);
				float fval;
				
				if (proptype == PROP_BOOLEAN) {
					if (!array) val = RNA_property_boolean_get(&ptr, prop);
					else val = RNA_property_boolean_get_index(&ptr, prop, array_index);
					
					BLI_strncpy(expression, (val) ? "True" : "False", maxlen);
				}
				else if (proptype == PROP_INT) {
					if (!array) val = RNA_property_int_get(&ptr, prop);
					else val = RNA_property_int_get_index(&ptr, prop, array_index);
					
					BLI_snprintf(expression, maxlen, "%d", val);
				}
				else if (proptype == PROP_FLOAT) {
					if (!array) fval = RNA_property_float_get(&ptr, prop);
					else fval = RNA_property_float_get_index(&ptr, prop, array_index);
					
					BLI_snprintf(expression, maxlen, "%.3f", fval);
				}
			}
			
			/* for easier setup of drivers from UI, a driver variable should be 
			 * added if flag is set (UI calls only)
			 */
			if (flag & CREATEDRIVER_WITH_DEFAULT_DVAR) {
				/* assume that users will mostly want this to be of type "Transform Channel" too,
				 * since this allows the easiest setting up of common rig components
				 */
				DriverVar *dvar = driver_add_new_variable(driver);
				driver_change_variable_type(dvar, DVAR_TYPE_TRANSFORM_CHAN);
			}
		}
		
		/* set the done status */
		done_tot += (fcu != NULL);
	}
	
	/* done */
	return done_tot;
}
Esempio n. 7
0
/* helper for apply() - perform sliding for custom properties or bbone properties */
static void pose_slide_apply_props(tPoseSlideOp *pso, tPChanFCurveLink *pfl, const char prop_prefix[])
{
	PointerRNA ptr = {{NULL}};
	LinkData *ld;
	int len = strlen(pfl->pchan_path);
	
	/* setup pointer RNA for resolving paths */
	RNA_pointer_create(NULL, &RNA_PoseBone, pfl->pchan, &ptr);
	
	/* - custom properties are just denoted using ["..."][etc.] after the end of the base path, 
	 *   so just check for opening pair after the end of the path
	 * - bbone properties are similar, but they always start with a prefix "bbone_*",
	 *   so a similar method should work here for those too
	 */
	for (ld = pfl->fcurves.first; ld; ld = ld->next) {
		FCurve *fcu = (FCurve *)ld->data;
		const char *bPtr, *pPtr;
		
		if (fcu->rna_path == NULL)
			continue;
		
		/* do we have a match? 
		 *	- bPtr is the RNA Path with the standard part chopped off
		 *	- pPtr is the chunk of the path which is left over
		 */
		bPtr = strstr(fcu->rna_path, pfl->pchan_path) + len;
		pPtr = strstr(bPtr, prop_prefix);
		
		if (pPtr) {
			/* use RNA to try and get a handle on this property, then, assuming that it is just
			 * numerical, try and grab the value as a float for temp editing before setting back
			 */
			PropertyRNA *prop = RNA_struct_find_property(&ptr, pPtr);
			
			if (prop) {
				switch (RNA_property_type(prop)) {
					/* continuous values that can be smoothly interpolated... */
					case PROP_FLOAT:
					{
						float tval = RNA_property_float_get(&ptr, prop);
						pose_slide_apply_val(pso, fcu, &tval);
						RNA_property_float_set(&ptr, prop, tval);
						break;
					}
					case PROP_INT:
					{
						float tval = (float)RNA_property_int_get(&ptr, prop);
						pose_slide_apply_val(pso, fcu, &tval);
						RNA_property_int_set(&ptr, prop, (int)tval);
						break;
					}
					
					/* values which can only take discrete values */
					case PROP_BOOLEAN:
					{
						float tval = (float)RNA_property_boolean_get(&ptr, prop);
						pose_slide_apply_val(pso, fcu, &tval);
						RNA_property_boolean_set(&ptr, prop, (int)tval); // XXX: do we need threshold clamping here?
						break;
					}
					case PROP_ENUM:
					{
						/* don't handle this case - these don't usually represent interchangeable
						 * set of values which should be interpolated between
						 */
						break;
					}
					
					default:
						/* cannot handle */
						//printf("Cannot Pose Slide non-numerical property\n");
						break;
				}
			}
		}
	}
}