import tim.prune.UpdateMessageBroker;
import tim.prune.edit.FieldEdit;
import tim.prune.edit.FieldEditList;
+import tim.prune.gui.map.MapUtils;
/**
// Scaled x, y values
private double[] _xValues = null;
private double[] _yValues = null;
+ private double[] _xValuesNew = null;
+ private double[] _yValuesNew = null;
private boolean _scaled = false;
private int _numPoints = 0;
private boolean _mixedData = false;
// (maybe should be separate thread?)
// (maybe should be in separate class?)
// (maybe should be based on subtended angles instead of distances?)
+ // Suggestion: Find last track point, don't delete it (or maybe preserve first and last of each segment?)
if (inResolution <= 0) return 0;
int numCopied = 0;
}
+ /**
+ * Add the given time offset to the specified range
+ * @param inStart start of range
+ * @param inEnd end of range
+ * @param inOffset offset to add (-ve to subtract)
+ * @return true on success
+ */
+ public boolean addTimeOffset(int inStart, int inEnd, long inOffset)
+ {
+ // sanity check
+ if (inStart < 0 || inEnd < 0 || inStart >= inEnd || inEnd >= _numPoints) {
+ return false;
+ }
+ boolean foundTimestamp = false;
+ // Loop over all points within range
+ for (int i=inStart; i<=inEnd; i++)
+ {
+ Timestamp timestamp = _dataPoints[i].getTimestamp();
+ if (timestamp != null)
+ {
+ // This point has a timestamp so add the offset to it
+ foundTimestamp = true;
+ timestamp.addOffset(inOffset);
+ }
+ }
+ return foundTimestamp;
+ }
+
+
/**
* Merge the track segments within the given range
* @param inStart start index
}
+ /**
+ * Cut and move the specified section
+ * @param inSectionStart start index of section
+ * @param inSectionEnd end index of section
+ * @param inMoveTo index of move to point
+ * @return true if move successful
+ */
+ public boolean cutAndMoveSection(int inSectionStart, int inSectionEnd, int inMoveTo)
+ {
+ // Check that indices make sense
+ if (inSectionStart > 0 && inSectionEnd > inSectionStart && inMoveTo > 0
+ && (inMoveTo < inSectionStart || inMoveTo > (inSectionEnd+1)))
+ {
+ // do the cut and move
+ DataPoint[] newPointArray = new DataPoint[_numPoints];
+ // System.out.println("Cut/move section (" + inSectionStart + " - " + inSectionEnd + ") to before point " + inMoveTo);
+ // Is it a forward copy or a backward copy?
+ if (inSectionStart > inMoveTo)
+ {
+ int sectionLength = inSectionEnd - inSectionStart + 1;
+ // move section to earlier point
+ if (inMoveTo > 0)
+ System.arraycopy(_dataPoints, 0, newPointArray, 0, inMoveTo); // unchanged points before
+ System.arraycopy(_dataPoints, inSectionStart, newPointArray, inMoveTo, sectionLength); // moved bit
+ // after insertion point, before moved bit
+ if (inSectionStart > (inMoveTo + 1))
+ System.arraycopy(_dataPoints, inMoveTo, newPointArray, inMoveTo + sectionLength, inSectionStart - inMoveTo);
+ // after moved bit
+ if (inSectionEnd < (_numPoints - 1))
+ System.arraycopy(_dataPoints, inSectionEnd+1, newPointArray, inSectionEnd+1, _numPoints - inSectionEnd - 1);
+ }
+ else
+ {
+ // Move section to later point
+ if (inSectionStart > 0)
+ System.arraycopy(_dataPoints, 0, newPointArray, 0, inSectionStart); // unchanged points before
+ // from end of section to move to point
+ if (inMoveTo > (inSectionEnd + 1))
+ System.arraycopy(_dataPoints, inSectionEnd+1, newPointArray, inSectionStart, inMoveTo - inSectionEnd - 1);
+ // moved bit
+ System.arraycopy(_dataPoints, inSectionStart, newPointArray, inSectionStart + inMoveTo - inSectionEnd - 1,
+ inSectionEnd - inSectionStart + 1);
+ // unchanged bit after
+ if (inSectionEnd < (_numPoints - 1))
+ System.arraycopy(_dataPoints, inMoveTo, newPointArray, inMoveTo, _numPoints - inMoveTo);
+ }
+ // Copy array references
+ _dataPoints = newPointArray;
+ _scaled = false;
+ return true;
+ }
+ return false;
+ }
+
+
/**
* Interpolate extra points between two selected ones
* @param inStartIndex start index of interpolation
return _yValues[inPointNum];
}
+ /**
+ * @param inPointNum point index, starting at 0
+ * @return scaled x value of specified point
+ */
+ public double getXNew(int inPointNum)
+ {
+ if (!_scaled) scalePoints();
+ return _xValuesNew[inPointNum];
+ }
+
+ /**
+ * @param inPointNum point index, starting at 0
+ * @return scaled y value of specified point
+ */
+ public double getYNew(int inPointNum)
+ {
+ if (!_scaled) scalePoints();
+ return _yValuesNew[inPointNum];
+ }
+
/**
* @return the master field list
*/
// Loop over points and calculate scales
_xValues = new double[getNumPoints()];
_yValues = new double[getNumPoints()];
+ _xValuesNew = new double[getNumPoints()];
+ _yValuesNew = new double[getNumPoints()];
_xRange = new DoubleRange();
_yRange = new DoubleRange();
for (p=0; p < getNumPoints(); p++)
{
_xValues[p] = (point.getLongitude().getDouble() - longMedian) * longFactor;
_xRange.addValue(_xValues[p]);
+ _xValuesNew[p] = MapUtils.getXFromLongitude(point.getLongitude().getDouble());
_yValues[p] = (point.getLatitude().getDouble() - latMedian);
_yRange.addValue(_yValues[p]);
+ _yValuesNew[p] = MapUtils.getYFromLatitude(point.getLatitude().getDouble());
}
}
_scaled = true;
}
+ /**
+ * Find the nearest point to the specified x and y coordinates
+ * or -1 if no point is within the specified max distance
+ * @param inX x coordinate
+ * @param inY y coordinate
+ * @param inMaxDist maximum distance from selected coordinates
+ * @param inJustTrackPoints true if waypoints should be ignored
+ * @return index of nearest point or -1 if not found
+ */
+ public int getNearestPointIndexNew(double inX, double inY, double inMaxDist, boolean inJustTrackPoints)
+ {
+ int nearestPoint = 0;
+ double nearestDist = -1.0;
+ double currDist;
+ for (int i=0; i < getNumPoints(); i++)
+ {
+ if (!inJustTrackPoints || !_dataPoints[i].isWaypoint())
+ {
+ currDist = Math.abs(_xValuesNew[i] - inX) + Math.abs(_yValuesNew[i] - inY);
+ if (currDist < nearestDist || nearestDist < 0.0)
+ {
+ nearestPoint = i;
+ nearestDist = currDist;
+ }
+ }
+ }
+ // Check whether it's within required distance
+ if (nearestDist > inMaxDist && inMaxDist > 0.0)
+ {
+ return -1;
+ }
+ return nearestPoint;
+ }
+
/**
* Get the next track point starting from the given index
* @param inStartIndex index to start looking from
*/
public DataPoint getNextTrackPoint(int inStartIndex)
{
- return getNextTrackPoint(inStartIndex, 1);
+ return getNextTrackPoint(inStartIndex, _numPoints, true);
+ }
+
+ /**
+ * Get the next track point in the given range
+ * @param inStartIndex index to start looking from
+ * @param inEndIndex index to stop looking
+ * @return next track point, or null if end of data reached
+ */
+ public DataPoint getNextTrackPoint(int inStartIndex, int inEndIndex)
+ {
+ return getNextTrackPoint(inStartIndex, inEndIndex, true);
}
/**
*/
public DataPoint getPreviousTrackPoint(int inStartIndex)
{
- return getNextTrackPoint(inStartIndex, -1);
+ return getNextTrackPoint(inStartIndex, _numPoints, false);
}
/**
* Get the next track point starting from the given index
* @param inStartIndex index to start looking from
- * @param inIncrement increment to add to point index, +1 for next, -1 for previous
+ * @param inEndIndex index to stop looking (inclusive)
+ * @param inCountUp true for next, false for previous
* @return next track point, or null if end of data reached
*/
- private DataPoint getNextTrackPoint(int inStartIndex, int inIncrement)
+ private DataPoint getNextTrackPoint(int inStartIndex, int inEndIndex, boolean inCountUp)
{
// Loop forever over points
- for (int i=inStartIndex; ; i+=inIncrement)
+ int increment = inCountUp?1:-1;
+ for (int i=inStartIndex; i<=inEndIndex; i+=increment)
{
DataPoint point = getPoint(i);
// Exit if end of data reached - there wasn't a track point
return point;
}
}
+ return null;
}
/**