command-line.c

@@ -155,10 +155,6 @@ int command_line_convert_gds(const char *gds_name,
 	LayerSettings *layer_sett;
 	GdsOutputRenderer *current_renderer;
 
-	const struct gds_library_parsing_opts gds_parsing_options = {
-		.simplified_polygons = 1,
-	};
-
 	/* Check if parameters are valid */
 	if (!gds_name || !cell_name || !output_file_names || !layer_file || !renderers) {
 		printf(_("Probably missing argument. Check --help option\n"));
@@ -177,7 +173,7 @@ int command_line_convert_gds(const char *gds_name,
 
 	/* Load GDS */
 	clear_lib_list(&libs);
-	res = parse_gds_from_file(gds_name, &libs, &gds_parsing_options);
+	res = parse_gds_from_file(gds_name, &libs);
 	if (res)
 		goto ret_destroy_library_list;
 

gds-render-gui.c

@@ -278,10 +278,6 @@ static void on_load_gds(gpointer button, gpointer user)
 	char *filename;
 	unsigned int cell_error_level;
 
-	const struct gds_library_parsing_opts gds_parsing_options = {
-		.simplified_polygons = 1,
-	};
-
 	self = RENDERER_GUI(user);
 	if (!self)
 		return;
@@ -311,7 +307,7 @@ static void on_load_gds(gpointer button, gpointer user)
 	clear_lib_list(&self->gds_libraries);
 
 	/* Parse new GDSII file */
-	gds_result = parse_gds_from_file(filename, &self->gds_libraries, &gds_parsing_options);
+	gds_result = parse_gds_from_file(filename, &self->gds_libraries);
 
 	/* Delete file name afterwards */
 	g_free(filename);

gds-utils/gds-parser.c

@@ -266,8 +266,7 @@ static uint16_t gds_convert_unsigned_int16(const char *data)
  * @param library_ptr Return of newly created library.
  * @return Newly created list pointer
  */
-static GList *append_library(GList *curr_list, const struct gds_library_parsing_opts *opts,
+static GList *append_library(GList *curr_list, struct gds_library **library_ptr)
-			     struct gds_library **library_ptr)
 {
 	struct gds_library *lib;
 
@@ -277,8 +276,6 @@ static GList *append_library(GList *curr_list, const struct gds_library_parsing_
 		lib->name[0] = 0;
 		lib->unit_in_meters = GDS_DEFAULT_UNITS; // Default. Will be overwritten
 		lib->cell_names = NULL;
-		/* Copy the settings into the library */
-		memcpy(&lib->parsing_opts, opts, sizeof(struct gds_library_parsing_opts));
 	} else
 		return NULL;
 	if (library_ptr)
@@ -491,102 +488,20 @@ static void parse_reference_list(gpointer gcell_ref, gpointer glibrary)
 }
 
 /**
- * @brief Simplify graphics objects
+ * @brief Scans cell references inside cell
- * @param graphics gfx struct
+ This function searches all the references in \p gcell and updates the gds_cell_instance::cell_ref field in each instance
- * @param user_data GDS library
- */
-static void simplify_graphics(gpointer graphics, gpointer user_data)
-{
-	struct gds_graphics *gfx;
-	const struct gds_point *first_vertex = NULL;
-	const struct gds_point *prev_vertex = NULL;
-	const struct gds_point *current_vertex;
-	GList *vertex_iter;
-	GList *next_iter;
-	(void)user_data;
-	size_t processed_count = 0U;
-	size_t removed_count = 0U;
-
-	gfx = (struct gds_graphics *)graphics;
-	if (gfx->gfx_type == GRAPHIC_POLYGON) {
-		GDS_INF("\t\t\tPolygon found\n");
-
-		/* Loop over all vertices */
-		for (vertex_iter = gfx->vertices; vertex_iter;) {
-			current_vertex = (const struct gds_point *)vertex_iter->data;
-			next_iter = g_list_next(vertex_iter);
-			processed_count++;
-
-			if (vertex_iter == gfx->vertices) {
-				/* This is the first vertex */
-				first_vertex = current_vertex;
-				prev_vertex = NULL;
-			}
-
-			if (prev_vertex) {
-				if (current_vertex->x == prev_vertex->x && current_vertex->y == prev_vertex->y) {
-					/* Vertex is the same as the previous one */
-					GDS_INF("\t\t\t\tDuplicate vertex (%d,%d). Removing...\n",
-						current_vertex->x, current_vertex->y);
-
-					/* Delete the current one from the list */
-					gfx->vertices = g_list_remove_link(gfx->vertices, vertex_iter);
-
-					/* Free the data */
-					if (vertex_iter->data)
-						free(vertex_iter->data);
-					vertex_iter->data = NULL;
-					g_list_free_1(vertex_iter);
-					removed_count++;
-				} else if (!g_list_next(vertex_iter)) {
-					/* This is the last element in the list */
-					if (current_vertex->x == first_vertex->x &&
-							current_vertex->y == first_vertex->y) {
-						GDS_INF("\t\t\t\tLast vertex is identical to first vertex (%d,%d). Removing\n",
-							current_vertex->x, current_vertex->y);
-						gfx->vertices = g_list_remove_link(gfx->vertices, vertex_iter);
-						if (vertex_iter->data)
-							free(vertex_iter->data);
-						g_list_free_1(vertex_iter);
-						removed_count++;
-					} else {
-						GDS_WARN("First vertex is not coincident with first vertex, although the GDS file format specifies this. However, this is not a problem.");
-					}
-				}
-			}
-
-			vertex_iter = next_iter;
-			prev_vertex = current_vertex;
-		}
-		GDS_INF("\t\t\tProcessed %zu vertices. %zu removed.\n", processed_count, removed_count);
-	}
-}
-
-/**
- * @brief Scans cell and resolves references and simplifies polygons
- * This function searches all the references in \p gcell and updates the gds_cell_instance::cell_ref field in each instance
- *
  * @param gcell pointer cast of #gds_cell *
  * @param library Library where the cell references are searched in
  */
-static void scan_cell_references_and_polygons(gpointer gcell, gpointer library)
+static void scan_cell_reference_dependencies(gpointer gcell, gpointer library)
 {
 	struct gds_cell *cell = (struct gds_cell *)gcell;
-	struct gds_library *my_lib = (struct gds_library *)library;
-	int simplify_polygons;
-
-	simplify_polygons = my_lib->parsing_opts.simplified_polygons;
 
 	GDS_INF("\tScanning cell: %s\n", cell->name);
-	GDS_INF("\t\tCell references\n");
+
 	/* Scan all library references */
 	g_list_foreach(cell->child_cells, parse_reference_list, library);
 
-
-	GDS_INF("\t\tSimplifying Polygons%s\n", simplify_polygons ? "" : ": skipped");
-	if (simplify_polygons) {
-		g_list_foreach(cell->graphic_objs, simplify_graphics, library);
-	}
 }
 
 /**
@@ -602,7 +517,7 @@ static void scan_library_references(gpointer library_list_item, gpointer user)
 	(void)user;
 
 	GDS_INF("Scanning Library: %s\n", lib->name);
-	g_list_foreach(lib->cells, scan_cell_references_and_polygons, lib);
+	g_list_foreach(lib->cells, scan_cell_reference_dependencies, lib);
 }
 
 /**
@@ -702,8 +617,7 @@ static void convert_aref_to_sref(struct gds_cell_array_instance *aref, struct gd
 	GDS_INF("Converted AREF to SREFs\n");
 }
 
-int parse_gds_from_file(const char *filename, GList **library_list,
+int parse_gds_from_file(const char *filename, GList **library_list)
-			const struct gds_library_parsing_opts *parsing_options)
 {
 	char *workbuff;
 	int read;
@@ -783,7 +697,7 @@ int parse_gds_from_file(const char *filename, GList **library_list,
 		/* if begin: Allocate structures */
 		switch (rec_type) {
 		case BGNLIB:
-			lib_list = append_library(lib_list, parsing_options, &current_lib);
+			lib_list = append_library(lib_list, &current_lib);
 			if (lib_list == NULL) {
 				GDS_ERROR("Allocating memory failed");
 				run = -3;
@@ -857,7 +771,7 @@ int parse_gds_from_file(const char *filename, GList **library_list,
 				run = -4;
 				break;
 			}
-			GDS_INF("\tEntering boundary of type %s\n", rec_type==BOUNDARY ? "polygon" : "box");
+			GDS_INF("\tEntering boundary/Box\n");
 			break;
 		case SREF:
 			if (current_cell == NULL) {
@@ -892,9 +806,7 @@ int parse_gds_from_file(const char *filename, GList **library_list,
 			break;
 		case ENDEL:
 			if (current_graphics != NULL) {
-				GDS_INF("\tLeaving %s\n", (current_graphics->gfx_type == GRAPHIC_POLYGON ? "boundary"
+				GDS_INF("\tLeaving %s\n", (current_graphics->gfx_type == GRAPHIC_POLYGON ? "boundary" : "path"));
-							: (current_graphics->gfx_type == GRAPHIC_PATH ? "path"
-							: "box")));
 				current_graphics = NULL;
 			}
 			if (current_s_reference != NULL) {
@@ -913,11 +825,11 @@ int parse_gds_from_file(const char *filename, GList **library_list,
 
 			} else if (current_s_reference) {
 				if (rec_data_length != 8) {
-					GDS_WARN("Instance has weird coordinates. Rendered output might be wrong!");
+					GDS_WARN("Instance has weird coordinates. Rendered output might be screwed!");
 				}
 			} else if (current_a_reference) {
 				if (rec_data_length != (3*(4+4)))
-					GDS_WARN("Array instance has weird coordinates. Rendered output might be wrong!");
+					GDS_WARN("Array instance has weird coordinates. Rendered output might be screwed!");
 			}
 			break;
 		case AREF:

include/gds-render/gds-utils/gds-parser.h

@@ -48,11 +48,9 @@
  *
  * @param[in] filename Path to the GDS file
  * @param[in,out] library_array GList Pointer.
- * @param[in] parsing_options Parsing options.
  * @return 0 if successful
  */
-int parse_gds_from_file(const char *filename, GList **library_array,
+int parse_gds_from_file(const char *filename, GList **library_array);
-                        const struct gds_library_parsing_opts *parsing_options);
 
 /**
  * @brief Deletes all libraries including cells, references etc.

include/gds-render/gds-utils/gds-types.h

@@ -129,13 +129,6 @@ struct gds_cell {
 	struct gds_cell_checks checks; /**< @brief Checking results */
 };
 
-/**
- * @brief Options, hwo this liobrary was parsed.
- */
-struct gds_library_parsing_opts {
-    int simplified_polygons; /**< @brief Polygons have been simplified. Coincident end point removed. */
-};
-
 /**
  * @brief GDS Toplevel library
  */
@@ -143,7 +136,6 @@ struct gds_library {
 	char name[CELL_NAME_MAX];
 	struct gds_time_field mod_time;
 	struct gds_time_field access_time;
-    struct gds_library_parsing_opts parsing_opts;
 	double unit_in_meters;  /**< Length of a database unit in meters */
 	GList *cells; /**< List of #gds_cell that contains all cells in this library*/
 	GList *cell_names /**< List of strings that contains all cell names */;