public void configWindowPair(WindowPairs win, int nwin, Telescope tel) {
double PlateScale = tel.plateScale;
double dir = 1.0;
if (tel.flipped) dir = -1.0;
double xoff = tel.delta_x;
double yoff = tel.delta_y;
nodelist = this.document.getElementsByTagName("RESOURCE");
// now - does this window already exist? If it does there's nothing more to do.
Element elem = null;
for (int i = 0; i < nodelist.getLength(); i++) {
elem = (Element) nodelist.item(i);
String check = "WindowPair" + nwin;
if (elem.hasAttribute("ID") && elem.getAttribute("ID").equals(check)) break;
}
// normally we set the <TD> datatags here to the 4 corners of the window
double x1, x2, x3, x4, y1, y2;
try {
x1 = xoff + dir * (512 - win.getXleft(nwin)) * PlateScale;
x3 = (x1 - dir * win.getNx(nwin) * PlateScale);
y1 = yoff + (win.getYstart(nwin) - 512) * PlateScale;
y2 = y1 + win.getNy(nwin) * PlateScale;
x2 = xoff + dir * (512 - win.getXright(nwin)) * PlateScale;
x4 = (x2 - dir * win.getNx(nwin) * PlateScale);
nodelist = elem.getElementsByTagName("TD");
nodelist.item(0).setTextContent("" + x1);
nodelist.item(1).setTextContent("" + y1);
nodelist.item(2).setTextContent("" + x3);
nodelist.item(3).setTextContent("" + y1);
nodelist.item(4).setTextContent("" + x3);
nodelist.item(5).setTextContent("" + y2);
nodelist.item(6).setTextContent("" + x1);
nodelist.item(7).setTextContent("" + y2);
nodelist.item(8).setTextContent("" + x2);
nodelist.item(9).setTextContent("" + y1);
nodelist.item(10).setTextContent("" + x4);
nodelist.item(11).setTextContent("" + y1);
nodelist.item(12).setTextContent("" + x4);
nodelist.item(13).setTextContent("" + y2);
nodelist.item(14).setTextContent("" + x2);
nodelist.item(15).setTextContent("" + y2);
} catch (Exception e) {
e.printStackTrace();
}
}
public void addWindowPair(WindowPairs win, int nwin, Telescope tel) {
nodelist = this.document.getElementsByTagName("RESOURCE");
// if telescope is flipped such that east is left, then take account
double dir = 1.0;
if (tel.flipped) dir = -1.0;
// System.out.println("adding window pair " + nwin);
// now - does this window already exist? If it does there's nothing more to do.
for (int i = 0; i < nodelist.getLength(); i++) {
Element elem = (Element) nodelist.item(i);
String check = "WindowPair" + nwin;
if (elem.hasAttribute("ID") && elem.getAttribute("ID").equals(check)) {
// OK, it exists, let's bail
// System.out.println("Window Pair " + nwin + " already exists.");
return;
}
}
// OK - it doesn't exist so let's put it in!
// get a template for a window descriptor by editing the main window resource
// Get elements containing the whole FoV resource and the full CCD Resource
Element ccdRes = null;
Element fovRes = null;
for (int i = 0; i < nodelist.getLength(); i++) {
Element elem = (Element) nodelist.item(i);
if (elem.hasAttribute("ID") && elem.getAttribute("ID").equals("WCCD"))
// this is the resource element detailing the main window
ccdRes = (Element) elem;
if (elem.hasAttribute("ID") && elem.getAttribute("ID").equals("UCAM_FoV"))
// this is the resource element detailing the whole FOV
fovRes = (Element) elem;
}
// let's try copying the ccd Resource element to a window resource element.
Element winRes1 = null;
winRes1 = (Element) ccdRes.cloneNode(true);
// change resource name
String id = "WindowPair" + nwin;
winRes1.setAttribute("ID", id);
winRes1.setAttribute("name", id);
// change rest of attributes
winRes1.normalize();
nodelist = winRes1.getChildNodes();
for (int i = 0; i < nodelist.getLength(); i++) {
if (nodelist.item(i).getNodeType() == 1) {
Element elem = (Element) nodelist.item(i);
// description
if (elem.getTagName().equals("DESCRIPTION")) elem.setTextContent("An ULTRACAM window");
// Short Description
if (elem.hasAttribute("ShortDescription"))
elem.setAttribute("ShortDescription", "Left Window of Pair");
if (elem.getTagName().equals("TABLE") && elem.hasAttribute("ID")) {
elem.setAttribute("ID", "LWin");
elem.setAttribute("name", "Lwin");
}
}
}
// The right window of the pair is represented by a second <TABLE> node in the
// resource, so let's copy the one that's already there
nodelist = winRes1.getElementsByTagName("TABLE");
Element TableElem = (Element) nodelist.item(0);
Element rightWin = (Element) TableElem.cloneNode(true);
rightWin.setAttribute("ID", "RWin");
rightWin.setAttribute("name", "RWin");
winRes1.appendChild(rightWin);
// normally we set the <TD> datatags here to the 4 corners of the window
double x1, x2, x3, x4, y1, y2;
double PlateScale = tel.plateScale;
double xoff = tel.delta_x;
double yoff = tel.delta_y;
try {
x1 = xoff + dir * (512 - win.getXleft(nwin)) * PlateScale;
x3 = (x1 - dir * win.getNx(nwin) * PlateScale);
y1 = yoff + (win.getYstart(nwin) - 512) * PlateScale;
y2 = y1 + win.getNy(nwin) * PlateScale;
x2 = xoff + dir * (512 - win.getXright(nwin)) * PlateScale;
x4 = (x2 - dir * win.getNx(nwin) * PlateScale);
nodelist = winRes1.getElementsByTagName("TD");
nodelist.item(0).setTextContent("" + x1);
nodelist.item(1).setTextContent("" + y1);
nodelist.item(2).setTextContent("" + x3);
nodelist.item(3).setTextContent("" + y1);
nodelist.item(4).setTextContent("" + x3);
nodelist.item(5).setTextContent("" + y2);
nodelist.item(6).setTextContent("" + x1);
nodelist.item(7).setTextContent("" + y2);
nodelist.item(8).setTextContent("" + x2);
nodelist.item(9).setTextContent("" + y1);
nodelist.item(10).setTextContent("" + x4);
nodelist.item(11).setTextContent("" + y1);
nodelist.item(12).setTextContent("" + x4);
nodelist.item(13).setTextContent("" + y2);
nodelist.item(14).setTextContent("" + x2);
nodelist.item(15).setTextContent("" + y2);
} catch (Exception e) {
e.printStackTrace();
}
// set colour to blue
nodelist = winRes1.getElementsByTagName("PARAM");
for (int i = 0; i < nodelist.getLength(); i++) {
Element elem = (Element) nodelist.item(i);
if (elem.hasAttribute("name") && (elem.getAttribute("name").equals("color")))
elem.setAttribute("value", "blue");
}
// append window to file
try {
fovRes.appendChild(winRes1);
} catch (DOMException e) {
e.printStackTrace();
}
}
