/** Method to parse the arc cell in "np" and return an ArcInfo object that describes it. */
static ArcInfo parseCell(Cell np) {
// create and initialize the GRAPHICS structure
ArcInfo aIn = new ArcInfo();
aIn.name = np.getName().substring(4);
// look at all nodes in the arc description cell
for (Iterator<NodeInst> it = np.getNodes(); it.hasNext(); ) {
NodeInst ni = it.next();
Variable var = ni.getVar(OPTION_KEY);
if (var == null) continue;
String str = getValueOnNode(ni);
switch (((Integer) var.getObject()).intValue()) {
case ARCFUNCTION:
aIn.func = ArcProto.Function.UNKNOWN;
List<ArcProto.Function> allFuncs = ArcProto.Function.getFunctions();
for (ArcProto.Function fun : allFuncs) {
if (fun.toString().equalsIgnoreCase(str)) {
aIn.func = fun;
break;
}
}
break;
case ARCINC:
aIn.angInc = TextUtils.atoi(str);
break;
case ARCFIXANG:
aIn.fixAng = str.equalsIgnoreCase("yes");
break;
case ARCWIPESPINS:
aIn.wipes = str.equalsIgnoreCase("yes");
break;
case ARCNOEXTEND:
aIn.noExtend = str.equalsIgnoreCase("no");
break;
case ARCANTENNARATIO:
aIn.antennaRatio = TextUtils.atof(str);
break;
case ARCWIDTHOFFSET:
aIn.widthOffset = TextUtils.atof(str);
break;
}
}
return aIn;
}
/**
* Method to get the transparent color information from a NodeInst.
*
* @param ni the NodeInst to examine.
* @return an array of Color values. Returns null if no such data exists on the NodeInst.
*/
public static Color[] getTransparentColors(NodeInst ni) {
int opt = Manipulate.getOptionOnNode(ni);
if (opt != TECHTRANSPCOLORS) return null;
Variable var = ni.getVar(TRANSLAYER_KEY);
String transparentColorsStr = (String) var.getObject();
int colon = transparentColorsStr.indexOf(':');
if (colon >= 0) transparentColorsStr = transparentColorsStr.substring(colon + 1);
if (var == null) return null;
Color[] colors = TextUtils.getTransparentColors(transparentColorsStr);
return colors;
}
/** Method to compact an Arc technology-edit cell */
static void compactCell(Cell cell) {
// compute bounds of arc contents
Rectangle2D nonSpecBounds = null;
for (Iterator<NodeInst> it = cell.getNodes(); it.hasNext(); ) {
NodeInst ni = it.next();
if (ni.getProto() == Generic.tech().cellCenterNode) continue;
// ignore the special text nodes
boolean special = false;
for (int i = 0; i < arcTextTable.length; i++) if (arcTextTable[i].ni == ni) special = true;
if (special) continue;
// compute overall bounds
Rectangle2D bounds = ni.getBounds();
if (nonSpecBounds == null) nonSpecBounds = bounds;
else Rectangle2D.union(nonSpecBounds, bounds, nonSpecBounds);
}
// now rearrange the geometry
if (nonSpecBounds != null) {
double xOff = -nonSpecBounds.getCenterX();
double yOff = -nonSpecBounds.getMaxY();
if (xOff != 0 || yOff != 0) {
for (Iterator<NodeInst> it = cell.getNodes(); it.hasNext(); ) {
NodeInst ni = it.next();
if (ni.getProto() == Generic.tech().cellCenterNode) continue;
// ignore the special text nodes
boolean special = false;
for (int i = 0; i < arcTextTable.length; i++)
if (arcTextTable[i].ni == ni) special = true;
if (special) continue;
// center the geometry
ni.move(xOff, yOff);
}
}
}
}
