private boolean read_via_scope(ReadScopeParameter p_par) {
try {
board.FixedState fixed = board.FixedState.UNFIXED;
// read the padstack name
Object next_token = p_par.scanner.next_token();
if (!(next_token instanceof String)) {
System.out.println("Wiring.read_via_scope: padstack name expected");
return false;
}
String padstack_name = (String) next_token;
// read the location
double[] location = new double[2];
for (int i = 0; i < 2; ++i) {
next_token = p_par.scanner.next_token();
if (next_token instanceof Double) {
location[i] = ((Double) next_token).doubleValue();
} else if (next_token instanceof Integer) {
location[i] = ((Integer) next_token).intValue();
} else {
System.out.println("Wiring.read_via_scope: number expected");
return false;
}
}
Net.Id net_id = null;
String clearance_class_name = null;
for (; ; ) {
Object prev_token = next_token;
next_token = p_par.scanner.next_token();
if (next_token == null) {
System.out.println("Wiring.read_via_scope: unexpected end of file");
return false;
}
if (next_token == CLOSED_BRACKET) {
// end of scope
break;
}
if (prev_token == OPEN_BRACKET) {
if (next_token == Keyword.NET) {
net_id = read_net_id(p_par.scanner);
} else if (next_token == Keyword.CLEARANCE_CLASS) {
clearance_class_name = DsnFile.read_string_scope(p_par.scanner);
} else if (next_token == Keyword.TYPE) {
fixed = calc_fixed(p_par.scanner);
} else {
skip_scope(p_par.scanner);
}
}
}
RoutingBoard board = p_par.board_handling.get_routing_board();
library.Padstack curr_padstack = board.library.padstacks.get(padstack_name);
if (curr_padstack == null) {
System.out.println("Wiring.read_via_scope: via padstack not found");
return false;
}
rules.NetClass net_class = board.rules.get_default_net_class();
Collection<rules.Net> found_nets = get_subnets(net_id, board.rules);
if (net_id != null && found_nets.isEmpty()) {
System.out.print("Wiring.read_via_scope: net with name ");
System.out.print(net_id.name);
System.out.println(" not found");
}
int[] net_no_arr = new int[found_nets.size()];
int curr_index = 0;
for (rules.Net curr_net : found_nets) {
net_no_arr[curr_index] = curr_net.net_number;
net_class = curr_net.get_class();
}
int clearance_class_no = -1;
if (clearance_class_name != null) {
clearance_class_no = board.rules.clearance_matrix.get_no(clearance_class_name);
}
if (clearance_class_no < 0) {
clearance_class_no =
net_class.default_item_clearance_classes.get(
rules.DefaultItemClearanceClasses.ItemClass.VIA);
}
IntPoint board_location = p_par.coordinate_transform.dsn_to_board(location).round();
if (via_exists(board_location, curr_padstack, net_no_arr, board)) {
System.out.print("Multiple via skipped at (");
System.out.println(board_location.x + ", " + board_location.y + ")");
} else {
boolean attach_allowed = p_par.via_at_smd_allowed && curr_padstack.attach_allowed;
board.insert_via(
curr_padstack, board_location, net_no_arr, clearance_class_no, fixed, attach_allowed);
}
return true;
} catch (java.io.IOException e) {
System.out.println("Wiring.read_via_scope: IO error scanning file");
return false;
}
}
private Item read_wire_scope(ReadScopeParameter p_par) {
Net.Id net_id = null;
String clearance_class_name = null;
board.FixedState fixed = board.FixedState.UNFIXED;
Path path = null; // Used, if a trace is read.
Shape border_shape = null; // Used, if a conduction area is read.
Collection<Shape> hole_list = new LinkedList<Shape>();
Object next_token = null;
for (; ; ) {
Object prev_token = next_token;
try {
next_token = p_par.scanner.next_token();
} catch (java.io.IOException e) {
System.out.println("Wiring.read_wire_scope: IO error scanning file");
return null;
}
if (next_token == null) {
System.out.println("Wiring.read_wire_scope: unexpected end of file");
return null;
}
if (next_token == CLOSED_BRACKET) {
// end of scope
break;
}
if (prev_token == OPEN_BRACKET) {
if (next_token == Keyword.POLYGON_PATH) {
path = Shape.read_polygon_path_scope(p_par.scanner, p_par.layer_structure);
} else if (next_token == Keyword.POLYLINE_PATH) {
path = Shape.read_polyline_path_scope(p_par.scanner, p_par.layer_structure);
} else if (next_token == Keyword.RECTANGLE) {
border_shape = Shape.read_rectangle_scope(p_par.scanner, p_par.layer_structure);
} else if (next_token == Keyword.POLYGON) {
border_shape = Shape.read_polygon_scope(p_par.scanner, p_par.layer_structure);
} else if (next_token == Keyword.CIRCLE) {
border_shape = Shape.read_circle_scope(p_par.scanner, p_par.layer_structure);
} else if (next_token == Keyword.WINDOW) {
Shape hole_shape = Shape.read_scope(p_par.scanner, p_par.layer_structure);
hole_list.add(hole_shape);
// overread the closing bracket
try {
next_token = p_par.scanner.next_token();
} catch (java.io.IOException e) {
System.out.println("Wiring.read_wire_scope: IO error scanning file");
return null;
}
if (next_token != Keyword.CLOSED_BRACKET) {
System.out.println("Wiring.read_wire_scope: closing bracket expected");
return null;
}
} else if (next_token == Keyword.NET) {
net_id = read_net_id(p_par.scanner);
} else if (next_token == Keyword.CLEARANCE_CLASS) {
clearance_class_name = DsnFile.read_string_scope(p_par.scanner);
} else if (next_token == Keyword.TYPE) {
fixed = calc_fixed(p_par.scanner);
} else {
skip_scope(p_par.scanner);
}
}
}
if (path == null && border_shape == null) {
System.out.println("Wiring.read_wire_scope: shape missing");
return null;
}
RoutingBoard board = p_par.board_handling.get_routing_board();
rules.NetClass net_class = board.rules.get_default_net_class();
Collection<rules.Net> found_nets = get_subnets(net_id, board.rules);
int[] net_no_arr = new int[found_nets.size()];
int curr_index = 0;
for (rules.Net curr_net : found_nets) {
net_no_arr[curr_index] = curr_net.net_number;
net_class = curr_net.get_class();
++curr_index;
}
int clearance_class_no = -1;
if (clearance_class_name != null) {
clearance_class_no = board.rules.clearance_matrix.get_no(clearance_class_name);
}
int layer_no;
int half_width;
if (path != null) {
layer_no = path.layer.no;
half_width = (int) Math.round(p_par.coordinate_transform.dsn_to_board(path.width / 2));
} else {
layer_no = border_shape.layer.no;
half_width = 0;
}
if (layer_no < 0 || layer_no >= board.get_layer_count()) {
System.out.print("Wiring.read_wire_scope: unexpected layer ");
if (path != null) {
System.out.println(path.layer.name);
} else {
System.out.println(border_shape.layer.name);
}
return null;
}
IntBox bounding_box = board.get_bounding_box();
Item result = null;
if (border_shape != null) {
if (clearance_class_no < 0) {
clearance_class_no =
net_class.default_item_clearance_classes.get(
rules.DefaultItemClearanceClasses.ItemClass.AREA);
}
Collection<Shape> area = new LinkedList<Shape>();
area.add(border_shape);
area.addAll(hole_list);
geometry.planar.Area conduction_area =
Shape.transform_area_to_board(area, p_par.coordinate_transform);
result =
board.insert_conduction_area(
conduction_area, layer_no, net_no_arr, clearance_class_no, false, fixed);
} else if (path instanceof PolygonPath) {
if (clearance_class_no < 0) {
clearance_class_no =
net_class.default_item_clearance_classes.get(
rules.DefaultItemClearanceClasses.ItemClass.TRACE);
}
IntPoint[] corner_arr = new IntPoint[path.coordinate_arr.length / 2];
double[] curr_point = new double[2];
for (int i = 0; i < corner_arr.length; ++i) {
curr_point[0] = path.coordinate_arr[2 * i];
curr_point[1] = path.coordinate_arr[2 * i + 1];
FloatPoint curr_corner = p_par.coordinate_transform.dsn_to_board(curr_point);
if (!bounding_box.contains(curr_corner)) {
System.out.println("Wiring.read_wire_scope: wire corner outside board");
return null;
}
corner_arr[i] = curr_corner.round();
}
Polyline trace_polyline = new Polyline(corner_arr);
// Traces are not yet normalized here because cycles may be removed premature.
result =
board.insert_trace_without_cleaning(
trace_polyline, layer_no, half_width, net_no_arr, clearance_class_no, fixed);
} else if (path instanceof PolylinePath) {
if (clearance_class_no < 0) {
clearance_class_no =
net_class.default_item_clearance_classes.get(
rules.DefaultItemClearanceClasses.ItemClass.TRACE);
}
Line[] line_arr = new Line[path.coordinate_arr.length / 4];
double[] curr_point = new double[2];
for (int i = 0; i < line_arr.length; ++i) {
curr_point[0] = path.coordinate_arr[4 * i];
curr_point[1] = path.coordinate_arr[4 * i + 1];
FloatPoint curr_a = p_par.coordinate_transform.dsn_to_board(curr_point);
curr_point[0] = path.coordinate_arr[4 * i + 2];
curr_point[1] = path.coordinate_arr[4 * i + 3];
FloatPoint curr_b = p_par.coordinate_transform.dsn_to_board(curr_point);
line_arr[i] = new Line(curr_a.round(), curr_b.round());
}
Polyline trace_polyline = new Polyline(line_arr);
result =
board.insert_trace_without_cleaning(
trace_polyline, layer_no, half_width, net_no_arr, clearance_class_no, fixed);
} else {
System.out.println("Wiring.read_wire_scope: unexpected Path subclass");
return null;
}
if (result != null && result.net_count() == 0) {
try_correct_net(result);
}
return result;
}