package tim.prune.threedee;
-import tim.prune.data.Altitude;
import tim.prune.data.DataPoint;
import tim.prune.data.PointScaler;
import tim.prune.data.Track;
public class ThreeDModel
{
private Track _track = null;
+ private Track _terrainTrack = null;
private PointScaler _scaler = null;
private double _scaleFactor = 1.0;
private double _altFactor = 1.0;
+ private double _externalScaleFactor = 1.0;
// MAYBE: How to store rods (lifts) in data?
private byte[] _pointTypes = null;
private byte[] _pointHeights = null;
- private static final double MODEL_SIZE = 10.0;
-
// Constants for point types
public static final byte POINT_TYPE_WAYPOINT = 1;
public static final byte POINT_TYPE_NORMAL_POINT = 2;
}
+ /**
+ * @param inTrack terrain track to set
+ */
+ public void setTerrain(Track inTrack)
+ {
+ _terrainTrack = inTrack;
+ }
+
/**
* @return the number of points in the model
*/
*/
public void setAltitudeFactor(double inFactor)
{
- if (inFactor >= 1.0) {
- _altFactor = inFactor;
- }
+ _altFactor = inFactor;
+ }
+
+ /**
+ * @param inSize size of model
+ */
+ public void setModelSize(double inSize)
+ {
+ _externalScaleFactor = inSize;
}
/**
{
// Use PointScaler to sort out x and y values
_scaler = new PointScaler(_track);
- _scaler.scale();
- // Calculate scale factor to fit within box
- _scaleFactor = 1.0;
- if (_scaler.getMaximumHoriz() > 0.0 || _scaler.getMaximumVert() > 0.0)
- {
- if (_scaler.getMaximumHoriz() > _scaler.getMaximumVert())
- {
- // scale limited by longitude
- _scaleFactor = MODEL_SIZE / _scaler.getMaximumHoriz();
- }
- else
- {
- // scale limited by latitude
- _scaleFactor = MODEL_SIZE / _scaler.getMaximumVert();
- }
- }
+ _scaler.addTerrain(_terrainTrack);
+ _scaler.scale(); // Add 10% border
+
// cap altitude scale factor if it's too big
- double maxScaledAlt = _scaler.getMaxScaledAlt() * _altFactor;
- if (maxScaledAlt > MODEL_SIZE) {
+ double maxAlt = _scaler.getAltitudeRange() * _altFactor;
+ if (maxAlt > 0.5)
+ {
// capped
- _altFactor = _altFactor * MODEL_SIZE / maxScaledAlt;
+ // System.out.println("Capped alt factor from " + _altFactor + " to " + (_altFactor * 0.5 / maxAlt));
+ _altFactor = _altFactor * 0.5 / maxAlt;
}
- // calculate lat/long lines
- _scaler.calculateLatLongLines();
// calculate point types and height codes
calculatePointTypes();
DataPoint point = _track.getPoint(i);
_pointTypes[i] = (point.isWaypoint()?POINT_TYPE_WAYPOINT:
(point.getSegmentStart()?POINT_TYPE_SEGMENT_START:POINT_TYPE_NORMAL_POINT));
- _pointHeights[i] = (byte) (point.getAltitude().getValue(Altitude.Format.METRES) / 500);
+ _pointHeights[i] = (byte) (point.getAltitude().getMetricValue() / 500);
}
}
*/
public double getScaledHorizValue(int inIndex)
{
- return _scaler.getHorizValue(inIndex) * _scaleFactor;
+ return _scaler.getHorizValue(inIndex) * _scaleFactor * _externalScaleFactor;
}
/**
*/
public double getScaledVertValue(int inIndex)
{
- return _scaler.getVertValue(inIndex) * _scaleFactor;
+ return _scaler.getVertValue(inIndex) * _scaleFactor * _externalScaleFactor;
}
/**
{
// if no altitude, just return 0
double altVal = _scaler.getAltValue(inIndex);
- if (altVal < 0) return 0;
+ if (altVal <= 0.0) return 0.0;
// scale according to exaggeration factor
- return altVal * _altFactor;
+ return altVal * _altFactor * _externalScaleFactor;
}
/**
- * @return latitude lines
+ * Get the scaled horizontal value for the specified terrain point
+ * @param inIndex index of point
+ * @return scaled horizontal value
*/
- public double[] getLatitudeLines()
+ public double getScaledTerrainHorizValue(int inIndex)
{
- return _scaler.getLatitudeLines();
+ return _scaler.getTerrainHorizValue(inIndex) * _scaleFactor * _externalScaleFactor;
}
/**
- * @param inIndex index of line, starting at 0
- * @return scaled position of latitude line
+ * Get the scaled vertical value for the specified terrain point
+ * @param inIndex index of point
+ * @return scaled vertical value
*/
- public double getScaledLatitudeLine(int inIndex)
+ public double getScaledTerrainVertValue(int inIndex)
{
- return _scaler.getScaledLatitudeLines()[inIndex] * _scaleFactor;
+ return _scaler.getTerrainVertValue(inIndex) * _scaleFactor * _externalScaleFactor;
}
/**
- * @return longitude lines
+ * Get the scaled altitude value for the specified terrain point
+ * @param inIndex index of point
+ * @return scaled altitude value
*/
- public double[] getLongitudeLines()
+ public double getScaledTerrainValue(int inIndex)
{
- return _scaler.getLongitudeLines();
+ // if no altitude, just return 0
+ double altVal = _scaler.getTerrainAltValue(inIndex);
+ if (altVal <= 0.0) return 0.0;
+ // don't scale by scale factor, needs to be unscaled
+ return altVal * _altFactor;
}
- /**
- * @param inIndex index of line, starting at 0
- * @return scaled position of longitude line
- */
- public double getScaledLongitudeLine(int inIndex)
- {
- return _scaler.getScaledLongitudeLines()[inIndex] * _scaleFactor;
- }
/**
* @param inIndex index of point, starting at 0
{
return _pointHeights[inIndex];
}
-
- /**
- * @return the current model size
- */
- public double getModelSize()
- {
- return MODEL_SIZE;
- }
}