/**
* Draws this step.
*
* @param panel the drawing panel requesting the drawing
* @param g the graphics context on which to draw
*/
public void draw(DrawingPanel panel, Graphics g) {
if (track.trackerPanel == panel) {
AutoTracker autoTracker = track.trackerPanel.getAutoTracker();
if (autoTracker.isInteracting(track)) return;
}
TrackerPanel trackerPanel = (TrackerPanel) panel;
boolean highlighted = (trackerPanel.getFrameNumber() == n);
if (trackerPanel.autoTracker != null
&& trackerPanel.autoTracker.getWizard().isVisible()
&& trackerPanel.autoTracker.getTrack() == track) {
highlighted = false;
}
getMark(trackerPanel).draw((Graphics2D) g, highlighted);
}
/**
* 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);
}
}
}
/**
* Draws this without refreshing steps.
*
* @param panel the drawing panel requesting the drawing
* @param _g the graphics context on which to draw
*/
public void drawMe(DrawingPanel panel, Graphics _g) {
// position and show inspector if requested during loading
if (inspectorX != Integer.MIN_VALUE
&& trackerPanel != null
&& trackerPanel.getTFrame() != null) {
positionInspector();
Runnable runner =
new Runnable() {
public void run() {
showInspector = false;
inspector.setVisible(true);
}
};
if (showInspector) SwingUtilities.invokeLater(runner);
}
if (isVisible() && isTraceVisible()) {
// draw trace only if fixed coords & (non-worldview or no ref frame)
TrackerPanel tPanel = (TrackerPanel) panel;
ImageCoordSystem coords = tPanel.getCoords(); // get active coords
boolean isRefFrame = coords instanceof ReferenceFrame;
if (isRefFrame) {
coords = ((ReferenceFrame) coords).getCoords();
}
boolean fixed = coords.isFixedAngle() && coords.isFixedOrigin() && coords.isFixedScale();
if (fixed && (!(tPanel instanceof WorldTView) || !isRefFrame)) {
trace.reset();
for (int i = 0; i < traceX.length; i++) {
if (Double.isNaN(traceX[i])) continue;
tracePt.setLocation(traceX[i], traceY[i]);
java.awt.Point p = tracePt.getScreenPosition(tPanel);
if (trace.getCurrentPoint() == null) trace.moveTo((float) p.getX(), (float) p.getY());
else trace.lineTo((float) p.getX(), (float) p.getY());
}
Graphics2D g2 = (Graphics2D) _g;
Color color = g2.getColor();
Stroke stroke = g2.getStroke();
g2.setColor(getFootprint().getColor());
g2.setStroke(traceStroke);
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
g2.draw(trace);
// restore original color and stroke
g2.setColor(color);
g2.setStroke(stroke);
}
}
super.draw(panel, _g);
}
/**
* Gets the mark for the specified panel.
*
* @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;
valid = true; // assume true
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);
if (valid && selection == points[n]) p = screenPoints[n];
}
mark = footprint.getMark(screenPoints);
if (p != null) { // point is selected, so draw selection shape
transform.setToTranslation(p.x, p.y);
int scale = FontSizer.getIntegerFactor();
if (scale > 1) {
transform.scale(scale, scale);
}
final Color color = footprint.getColor();
final Mark stepMark = mark;
final Shape selectedShape = transform.createTransformedShape(selectionShape);
mark =
new Mark() {
public void draw(Graphics2D g, boolean highlighted) {
stepMark.draw(g, false);
Paint gpaint = g.getPaint();
g.setPaint(color);
g.fill(selectedShape);
g.setPaint(gpaint);
}
public Rectangle getBounds(boolean highlighted) {
Rectangle bounds = selectedShape.getBounds();
bounds.add(stepMark.getBounds(false));
return bounds;
}
};
}
final Mark theMark = mark;
mark =
new Mark() {
public void draw(Graphics2D g, boolean highlighted) {
if (!valid) return;
theMark.draw(g, false);
}
public Rectangle getBounds(boolean highlighted) {
return theMark.getBounds(highlighted);
}
};
marks.put(trackerPanel, mark);
}
return mark;
}
/**
* 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;
}
/**
* Gets the screen bounds of this step on the specified tracker panel.
*
* @param trackerPanel the tracker panel drawing the step
* @return the bounding rectangle
*/
public Rectangle getBounds(TrackerPanel trackerPanel) {
boolean highlighted = (trackerPanel.getFrameNumber() == n);
return getMark(trackerPanel).getBounds(highlighted);
}
/**
* Repaints this on the specified tracker panel. Repainting a step first remarks it and then
* requests a repaint of the panel's dirty region.
*
* @param trackerPanel the tracker panel
*/
public void repaint(TrackerPanel trackerPanel) {
remark(trackerPanel);
trackerPanel.repaintDirtyRegion();
}
/**
* Erases and remarks this on the specified tracker panel. Remarking creates a new mark for the
* step and adds both the old and new bounds to the tracker panel's dirty region.
*
* @param trackerPanel the tracker panel
*/
public void remark(TrackerPanel trackerPanel) {
erase(trackerPanel);
trackerPanel.addDirtyRegion(getBounds(trackerPanel)); // new bounds
}
/**
* Erases this on the specified tracker panel. Erasing adds the current bounds to the dirty region
* and nulls the step's mark to trigger creation of a new one.
*
* @param trackerPanel the tracker panel
*/
public void erase(TrackerPanel trackerPanel) {
if (marks.get(trackerPanel) == null) return; // already dirty
trackerPanel.addDirtyRegion(getBounds(trackerPanel)); // old bounds
marks.put(trackerPanel, null); // triggers new mark
}
