/**
* Identifies the controlling TrackerPanel for this track (by default, the first TrackerPanel that
* adds this track to its drawables).
*
* @param panel the TrackerPanel
*/
protected void setTrackerPanel(TrackerPanel panel) {
super.setTrackerPanel(panel);
if (panel != null) {
if (startFrameUndefined) {
int n = panel.getPlayer().getVideoClip().getStartFrameNumber();
setStartFrame(n);
startFrameUndefined = false;
}
if (panel.getTFrame() != null) {
boolean radians = panel.getTFrame().anglesInRadians;
functionPanel.initEditor.setAnglesInDegrees(!radians);
}
}
}
/**
* Overrides Step getMark method.
*
* @param trackerPanel the tracker panel
* @return the mark
*/
protected Mark getMark(TrackerPanel trackerPanel) {
Mark mark = marks.get(trackerPanel);
TPoint selection = null;
if (mark == null) {
selection = trackerPanel.getSelectedPoint();
Point p = null; // draws this step as "selected" shape if not null
valid = true; // true if step is not NaN
for (int n = 0; n < points.length; n++) {
if (!valid) continue;
// determine if point is valid (ie not NaN)
valid = valid && !Double.isNaN(points[n].getX()) && !Double.isNaN(points[n].getY());
screenPoints[n] = points[n].getScreenPosition(trackerPanel);
// step is "selected" if trackerPanel selectedPoint is position or selectedSteps contains
// this step
if (valid && (selection == points[n] || trackerPanel.selectedSteps.contains(this))) {
p = screenPoints[n];
}
}
if (p == null) {
if (footprint instanceof PositionVectorFootprint) {
twoPoints[0] = screenPoints[0];
twoPoints[1] = trackerPanel.getSnapPoint().getScreenPosition(trackerPanel);
mark = footprint.getMark(twoPoints);
} else mark = footprint.getMark(screenPoints);
} else {
transform.setToTranslation(p.x, p.y);
int scale = FontSizer.getIntegerFactor();
if (scale > 1) {
transform.scale(scale, scale);
}
final Color color = footprint.getColor();
final Shape selectedShape = transform.createTransformedShape(selectionShape);
mark =
new Mark() {
public void draw(Graphics2D g, boolean highlighted) {
g.setRenderingHint(
RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
Paint gpaint = g.getPaint();
g.setPaint(color);
g.fill(selectedShape);
g.setPaint(gpaint);
}
public Rectangle getBounds(boolean highlighted) {
return selectedShape.getBounds();
}
};
}
final Mark theMark = mark;
mark =
new Mark() {
public void draw(Graphics2D g, boolean highlighted) {
if (!valid) {
return;
}
theMark.draw(g, highlighted);
}
public Rectangle getBounds(boolean highlighted) {
return theMark.getBounds(highlighted);
}
};
marks.put(trackerPanel, mark);
// get new text layout
String s = ""; // $NON-NLS-1$
VideoClip clip = trackerPanel.getPlayer().getVideoClip();
if (clip.getStepCount() != 1) {
s += clip.frameToStep(getFrameNumber());
}
if (s.length() == 0) s = " "; // $NON-NLS-1$
TextLayout layout = new TextLayout(s, textLayoutFont, frc);
textLayouts.put(trackerPanel, layout);
// get layout position (bottom left corner of text)
p = getLayoutPosition(trackerPanel);
Rectangle bounds = layoutBounds.get(trackerPanel);
if (bounds == null) {
bounds = new Rectangle();
layoutBounds.put(trackerPanel, bounds);
}
Rectangle2D rect = layout.getBounds();
// set bounds (top left corner and size)
bounds.setRect(p.x, p.y - rect.getHeight(), rect.getWidth(), rect.getHeight());
}
return mark;
}