public void draw() {
if (_pointLists.size() <= 0) return;
pushStyle();
noFill();
PVector vec;
PVector firstVec;
PVector screenPos = new PVector();
int colorIndex = 0;
// draw the hand lists
Iterator<Map.Entry> itrList = _pointLists.entrySet().iterator();
while (itrList.hasNext()) {
strokeWeight(2);
stroke(_colorList[colorIndex % (_colorList.length - 1)]);
ArrayList curList = (ArrayList) itrList.next().getValue();
// draw line
firstVec = null;
Iterator<PVector> itr = curList.iterator();
beginShape();
while (itr.hasNext()) {
vec = itr.next();
if (firstVec == null) firstVec = vec;
// calc the screen pos
context.convertRealWorldToProjective(vec, screenPos);
vertex(screenPos.x, screenPos.y);
}
endShape();
// draw current pos of the hand
if (firstVec != null) {
strokeWeight(8);
context.convertRealWorldToProjective(firstVec, screenPos);
point(screenPos.x, screenPos.y);
}
colorIndex++;
}
popStyle();
}
/**
* List the fonts known to the PDF renderer. This is like PFont.list(), however not all those
* fonts are available by default.
*/
@SuppressWarnings("unchecked")
public static String[] listFonts() {
if (fontList == null) {
HashMap<?, ?> map = getMapper().getAliases();
// Set entries = map.entrySet();
// fontList = new String[entries.size()];
fontList = new String[map.size()];
int count = 0;
for (Object entry : map.entrySet()) {
fontList[count++] = (String) ((Map.Entry) entry).getKey();
}
// Iterator it = entries.iterator();
// int count = 0;
// while (it.hasNext()) {
// Map.Entry entry = (Map.Entry) it.next();
// //System.out.println(entry.getKey() + "-->" + entry.getValue());
// fontList[count++] = (String) entry.getKey();
// }
fontList = PApplet.sort(fontList);
}
return fontList;
}
