/*
* Setup Processing applet
*/
public void setup() {
size(getSize().width, getSize().height, P2D);
/* Build spatial index of vertices and edges */
buildSpatialIndex();
/* Set model bounds to encompass all vertices in the index, and then some */
modelBounds = (Envelope) (vertexIndex.getRoot().getBounds());
modelBounds.expandBy(0.02);
matchAspect();
/* save this zoom level to allow returning to default later */
modelOuterBounds = new Envelope(modelBounds);
/* find and set up the appropriate font */
String[] fonts = PFont.list();
String[] preferredFonts = {"Mono", "Courier"};
PFont font = null;
for (String preferredFontName : preferredFonts) {
for (String fontName : fonts) {
if (fontName.contains(preferredFontName)) {
font = createFont(fontName, 16);
break;
}
}
if (font != null) {
break;
}
}
textFont(font);
textMode(SCREEN);
addMouseWheelListener(this);
addMouseMotionListener(
new MouseMotionAdapter() {
@Override
public void mouseMoved(MouseEvent e) {
super.mouseMoved(e);
Point p = e.getPoint();
mouseModelX = toModelX(p.x);
mouseModelY = toModelY(p.y);
}
});
addComponentListener(
new ComponentAdapter() {
public void componentResized(ComponentEvent e) {
matchAspect();
drawLevel = DRAW_PARTIAL;
}
});
frameRate(FRAME_RATE);
}
