import java.util.List;
import tim.prune.UpdateMessageBroker;
-import tim.prune.config.Config;
import tim.prune.function.edit.FieldEdit;
import tim.prune.function.edit.FieldEditList;
import tim.prune.gui.map.MapUtils;
// Master field list
private FieldList _masterFieldList = null;
// variable ranges
- private AltitudeRange _altitudeRange = null;
private DoubleRange _latRange = null, _longRange = null;
private DoubleRange _xRange = null, _yRange = null;
_scaled = false;
}
+ /**
+ * Constructor using fields and points from another Track
+ * @param inFieldList Field list from another Track object
+ * @param inPoints (edited) point array
+ */
+ public Track(FieldList inFieldList, DataPoint[] inPoints)
+ {
+ _masterFieldList = inFieldList;
+ _dataPoints = inPoints;
+ if (_dataPoints == null) _dataPoints = new DataPoint[0];
+ _numPoints = _dataPoints.length;
+ _scaled = false;
+ }
/**
* Load method, for initialising and reinitialising data
* @param inFieldArray array of Field objects describing fields
* @param inPointArray 2d object array containing data
- * @param inAltFormat altitude format
+ * @param inOptions load options such as units
*/
- public void load(Field[] inFieldArray, Object[][] inPointArray, Altitude.Format inAltFormat)
+ public void load(Field[] inFieldArray, Object[][] inPointArray, PointCreateOptions inOptions)
{
if (inFieldArray == null || inPointArray == null)
{
{
dataArray = (String[]) inPointArray[p];
// Convert to DataPoint objects
- DataPoint point = new DataPoint(dataArray, _masterFieldList, inAltFormat);
+ DataPoint point = new DataPoint(dataArray, _masterFieldList, inOptions);
if (point.isValid())
{
_dataPoints[pointIndex] = point;
pointIndex++;
}
+ else
+ {
+ // TODO: Maybe report this somehow?
+ // System.out.println("point is not valid!");
+ }
}
_numPoints = pointIndex;
// Set first track point to be start of segment
/**
* Delete the points marked for deletion
+ * @param inSplitSegments true to split segments at deleted points
* @return number of points deleted
*/
- public int deleteMarkedPoints()
+ public int deleteMarkedPoints(boolean inSplitSegments)
{
int numCopied = 0;
- // Copy selected points
+ // Copy selected points into a new point array
DataPoint[] newPointArray = new DataPoint[_numPoints];
+ boolean prevPointDeleted = false;
for (int i=0; i<_numPoints; i++)
{
DataPoint point = _dataPoints[i];
// Don't delete photo points
- if (point.getPhoto() != null || !point.getDeleteFlag())
+ if (point.hasMedia() || !point.getDeleteFlag())
{
+ if (prevPointDeleted && inSplitSegments) {
+ point.setSegmentStart(true);
+ }
newPointArray[numCopied] = point;
numCopied++;
+ prevPointDeleted = false;
+ }
+ else {
+ prevPointDeleted = true;
}
}
* @param inStart start of range
* @param inEnd end of range
* @param inOffset offset to add (-ve to subtract)
+ * @param inUndo true for undo operation
* @return true on success
*/
- public boolean addTimeOffset(int inStart, int inEnd, long inOffset)
+ public boolean addTimeOffsetSeconds(int inStart, int inEnd, long inOffset, boolean inUndo)
{
// sanity check
if (inStart < 0 || inEnd < 0 || inStart >= inEnd || inEnd >= _numPoints) {
// Loop over all points within range
for (int i=inStart; i<=inEnd; i++)
{
- Timestamp timestamp = _dataPoints[i].getTimestamp();
- if (timestamp != null)
+ DataPoint p = _dataPoints[i];
+ if (p != null && p.hasTimestamp())
{
// This point has a timestamp so add the offset to it
foundTimestamp = true;
- timestamp.addOffset(inOffset);
+ p.addTimeOffsetSeconds(inOffset);
+ p.setModified(inUndo);
}
}
return foundTimestamp;
* @param inStart start of range
* @param inEnd end of range
* @param inOffset offset to add (-ve to subtract)
- * @param inFormat altitude format of offset
+ * @param inUnit altitude unit of offset
* @param inDecimals number of decimal places in offset
* @return true on success
*/
public boolean addAltitudeOffset(int inStart, int inEnd, double inOffset,
- Altitude.Format inFormat, int inDecimals)
+ Unit inUnit, int inDecimals)
{
// sanity check
if (inStart < 0 || inEnd < 0 || inStart >= inEnd || inEnd >= _numPoints) {
// Loop over all points within range
for (int i=inStart; i<=inEnd; i++)
{
- Altitude alt = _dataPoints[i].getAltitude();
- if (alt != null && alt.isValid())
+ DataPoint p = _dataPoints[i];
+ if (p != null && p.hasAltitude())
{
// This point has an altitude so add the offset to it
foundAlt = true;
- alt.addOffset(inOffset, inFormat, inDecimals);
+ p.addAltitudeOffset(inOffset, inUnit, inDecimals);
+ p.setModified(false);
}
}
// needs to be scaled again
}
- /**
- * Collect all waypoints to the start or end of the track
- * @param inAtStart true to collect at start, false for end
- * @return true if successful, false if no change
- */
- public boolean collectWaypoints(boolean inAtStart)
- {
- // Check for mixed data, numbers of waypoints & nons
- int numWaypoints = 0, numNonWaypoints = 0;
- boolean wayAfterNon = false, nonAfterWay = false;
- DataPoint[] waypoints = new DataPoint[_numPoints];
- DataPoint[] nonWaypoints = new DataPoint[_numPoints];
- DataPoint point = null;
- for (int i=0; i<_numPoints; i++)
- {
- point = _dataPoints[i];
- if (point.isWaypoint())
- {
- waypoints[numWaypoints] = point;
- numWaypoints++;
- wayAfterNon |= (numNonWaypoints > 0);
- }
- else
- {
- nonWaypoints[numNonWaypoints] = point;
- numNonWaypoints++;
- nonAfterWay |= (numWaypoints > 0);
- }
- }
- // Exit if the data is already in the specified order
- if (numWaypoints == 0 || numNonWaypoints == 0
- || (inAtStart && !wayAfterNon && nonAfterWay)
- || (!inAtStart && wayAfterNon && !nonAfterWay))
- {
- return false;
- }
-
- // Copy the arrays back into _dataPoints in the specified order
- if (inAtStart)
- {
- System.arraycopy(waypoints, 0, _dataPoints, 0, numWaypoints);
- System.arraycopy(nonWaypoints, 0, _dataPoints, numWaypoints, numNonWaypoints);
- }
- else
- {
- System.arraycopy(nonWaypoints, 0, _dataPoints, 0, numNonWaypoints);
- System.arraycopy(waypoints, 0, _dataPoints, numNonWaypoints, numWaypoints);
- }
- // needs to be scaled again
- _scaled = false;
- UpdateMessageBroker.informSubscribers();
- return true;
- }
-
-
/**
* Interleave all waypoints by each nearest track point
* @return true if successful, false if no change
{
// TODO: Move cut/move into separate function?
// Check that indices make sense
- if (inSectionStart > 0 && inSectionEnd > inSectionStart && inMoveTo >= 0
+ if (inSectionStart >= 0 && inSectionEnd > inSectionStart && inMoveTo >= 0
&& (inMoveTo < inSectionStart || inMoveTo > (inSectionEnd+1)))
{
// do the cut and move
double latitudeDiff = 0.0, longitudeDiff = 0.0;
double totalAltitude = 0;
int numAltitudes = 0;
- Altitude.Format altFormat = Config.getConfigBoolean(Config.KEY_METRIC_UNITS)?Altitude.Format.METRES:Altitude.Format.FEET;
+ Unit altUnit = null;
// loop between start and end points
for (int i=inStartIndex; i<= inEndIndex; i++)
{
DataPoint currPoint = getPoint(i);
latitudeDiff += (currPoint.getLatitude().getDouble() - firstLatitude);
longitudeDiff += (currPoint.getLongitude().getDouble() - firstLongitude);
- if (currPoint.hasAltitude()) {
- totalAltitude += currPoint.getAltitude().getValue(altFormat);
+ if (currPoint.hasAltitude())
+ {
+ totalAltitude += currPoint.getAltitude().getValue(altUnit);
+ // Use altitude format of first valid altitude
+ if (altUnit == null)
+ altUnit = currPoint.getAltitude().getUnit();
numAltitudes++;
}
}
double meanLatitude = firstLatitude + (latitudeDiff / numPoints);
double meanLongitude = firstLongitude + (longitudeDiff / numPoints);
Altitude meanAltitude = null;
- if (numAltitudes > 0) {meanAltitude = new Altitude((int) (totalAltitude / numAltitudes), altFormat);}
+ if (numAltitudes > 0) {
+ meanAltitude = new Altitude((int) (totalAltitude / numAltitudes), altUnit);
+ }
- DataPoint insertedPoint = new DataPoint(new Latitude(meanLatitude, Coordinate.FORMAT_NONE),
- new Longitude(meanLongitude, Coordinate.FORMAT_NONE), meanAltitude);
+ DataPoint insertedPoint = new DataPoint(new Latitude(meanLatitude, Coordinate.FORMAT_DECIMAL_FORCE_POINT),
+ new Longitude(meanLongitude, Coordinate.FORMAT_DECIMAL_FORCE_POINT), meanAltitude);
// Make into singleton
insertedPoint.setSegmentStart(true);
DataPoint nextPoint = getNextTrackPoint(inEndIndex+1);
return null;
}
-
- /**
- * @return altitude range of points as AltitudeRange object
- */
- public AltitudeRange getAltitudeRange()
- {
- if (!_scaled) scalePoints();
- return _altitudeRange;
- }
-
/**
* @return the number of (valid) points in the track
*/
*/
public DoubleRange getXRange()
{
- if (!_scaled) scalePoints();
+ if (!_scaled) {scalePoints();}
return _xRange;
}
*/
public DoubleRange getYRange()
{
- if (!_scaled) scalePoints();
+ if (!_scaled) {scalePoints();}
return _yRange;
}
*/
public DoubleRange getLatRange()
{
- if (!_scaled) scalePoints();
+ if (!_scaled) {scalePoints();}
return _latRange;
}
/**
*/
public DoubleRange getLonRange()
{
- if (!_scaled) scalePoints();
+ if (!_scaled) {scalePoints();}
return _longRange;
}
*/
public double getX(int inPointNum)
{
- if (!_scaled) scalePoints();
+ if (!_scaled) {scalePoints();}
return _xValues[inPointNum];
}
*/
public double getY(int inPointNum)
{
- if (!_scaled) scalePoints();
+ if (!_scaled) {scalePoints();}
return _yValues[inPointNum];
}
*/
public boolean hasTrackPoints()
{
- if (!_scaled) scalePoints();
+ if (!_scaled) {scalePoints();}
return _hasTrackpoint;
}
*/
public boolean hasWaypoints()
{
- if (!_scaled) scalePoints();
+ if (!_scaled) {scalePoints();}
return _hasWaypoint;
}
* Scale all the points in the track to gain x and y values
* ready for plotting
*/
- private void scalePoints()
+ private synchronized void scalePoints()
{
- // Loop through all points in track, to see limits of lat, long and altitude
+ // Loop through all points in track, to see limits of lat, long
_longRange = new DoubleRange();
_latRange = new DoubleRange();
- _altitudeRange = new AltitudeRange();
int p;
_hasWaypoint = false; _hasTrackpoint = false;
for (p=0; p < getNumPoints(); p++)
{
_longRange.addValue(point.getLongitude().getDouble());
_latRange.addValue(point.getLatitude().getDouble());
- if (point.getAltitude().isValid())
- {
- _altitudeRange.addValue(point.getAltitude());
- }
if (point.isWaypoint())
_hasWaypoint = true;
else
{
int nearestPoint = 0;
double nearestDist = -1.0;
- double currDist;
+ double mDist, yDist;
for (int i=0; i < getNumPoints(); i++)
{
if (!inJustTrackPoints || !_dataPoints[i].isWaypoint())
{
- currDist = Math.abs(_xValues[i] - inX) + Math.abs(_yValues[i] - inY);
- if (currDist < nearestDist || nearestDist < 0.0)
+ yDist = Math.abs(_yValues[i] - inY);
+ if (yDist < nearestDist || nearestDist < 0.0)
{
- nearestPoint = i;
- nearestDist = currDist;
+ // y dist is within range, so check x too
+ mDist = yDist + getMinXDist(_xValues[i] - inX);
+ if (mDist < nearestDist || nearestDist < 0.0)
+ {
+ nearestPoint = i;
+ nearestDist = mDist;
+ }
}
}
}
return nearestPoint;
}
+ /**
+ * @param inX x value of point
+ * @return minimum wrapped value
+ */
+ private static final double getMinXDist(double inX)
+ {
+ // TODO: Should be abs(mod(inX-0.5,1)-0.5) - means two adds, one mod, one abs instead of two adds, 3 abss and two compares
+ return Math.min(Math.min(Math.abs(inX), Math.abs(inX-1.0)), Math.abs(inX+1.0));
+ }
+
/**
* Get the next track point starting from the given index
* @param inStartIndex index to start looking from
*/
public DataPoint getPreviousTrackPoint(int inStartIndex)
{
+ // end index is given as _numPoints but actually it just counts down to -1
return getNextTrackPoint(inStartIndex, _numPoints, false);
}
}
return false;
}
+
+ /**
+ * @param inPoint point to check
+ * @return true if this track contains the given point
+ */
+ public boolean containsPoint(DataPoint inPoint)
+ {
+ if (inPoint == null) return false;
+ for (int i=0; i < getNumPoints(); i++)
+ {
+ if (getPoint(i) == inPoint) return true;
+ }
+ return false; // not found
+ }
}
projects / GpsPrune.git / blobdiff