// Test for getEndHeading()
public void testGetEndHeading() {
assertEquals(featZeroStart.getEndHeading(), s1.getHeading(), TOLERANCE);
assertEquals(feat1.getEndHeading(), s1.getHeading(), TOLERANCE);
assertEquals(feat2.getEndHeading(), s2.getHeading(), TOLERANCE);
assertEquals(feat3.getEndHeading(), s3.getHeading(), TOLERANCE);
assertEquals(featLoop.getEndHeading(), s4.getHeading(), TOLERANCE);
}
// Test for getStartHeading()
public void testGetStartHeading() {
assertEquals(featZeroEnd.getStartHeading(), s1.getHeading(), TOLERANCE);
assertEquals(feat1.getStartHeading(), s1.getHeading(), TOLERANCE);
assertEquals(feat2.getStartHeading(), s1.getHeading(), TOLERANCE);
assertEquals(feat3.getStartHeading(), s1.getHeading(), TOLERANCE);
assertEquals(featLoop.getStartHeading(), s1.getHeading(), TOLERANCE);
}
public void testGeoFeature() {
GeoFeature gf = null;
GeoSegment gs = new GeoSegment("Test", p1, p2);
try {
gf = makeGeoFeature("Test", p1, p1);
} catch (Exception ex) {
// Failed
fail("Constructor failed when geoSegment had zero length");
return;
}
try {
gf = new GeoFeature(gs);
} catch (Exception ex) {
// Failed
fail("Constructor failed with valid arguments");
return;
}
if (gf.getName() != "Test") {
fail("Name should have been set to 'Name', it was set to '" + gf.getName() + "' instead.");
} else if (!gf.getStart().equals(p1)) {
fail("start not set correctly");
} else if (!gf.getEnd().equals(p2)) {
fail("end not set correctly");
} else {
assertEquals(
"StartHeading not set properly", gf.getStartHeading(), gs.getHeading(), TOLERANCE);
assertEquals("EndHeading not set properly", gf.getEndHeading(), gs.getHeading(), TOLERANCE);
}
}
// Test for addSegment()
public void testAddSegment() {
GeoFeature gf = null;
gf = addGeoSegment(feat1, "Feature", p2, p2); // add zero length segment
checkAdd(gf, s1.getLength(), p2);
gf = addGeoSegment(feat1, "Feature", p2, p3); // add 1 segment
checkAdd(gf, s1.getLength() + s2.getLength(), p3);
gf = addGeoSegment(gf, "Feature", p3, p4); // add another segment
checkAdd(gf, s1.getLength() + s2.getLength() + s3.getLength(), p4);
gf = addGeoSegment(gf, "Feature", p4, p1); // added segment makes a loop
checkAdd(gf, s1.getLength() + s2.getLength() + s3.getLength() + s4.getLength(), p1);
}
// Test for getLength()
public void testGetLength() {
assertEquals(featZero.getLength(), 0, TOLERANCE);
assertEquals(featZeroStart.getLength(), s1.getLength(), TOLERANCE);
assertEquals(featZeroEnd.getLength(), s1.getLength(), TOLERANCE);
assertEquals(feat1.getLength(), s1.getLength(), TOLERANCE);
assertEquals(feat2.getLength(), s1.getLength() + s2.getLength(), TOLERANCE);
assertEquals(feat3.getLength(), s1.getLength() + s2.getLength() + s3.getLength(), TOLERANCE);
assertEquals(
featLoop.getLength(),
s1.getLength() + s2.getLength() + s3.getLength() + s4.getLength(),
TOLERANCE);
}
private GeoSegment getQQLineSegment() {
SummaryStatistics stats = new SummaryStatistics();
for (int i = 0; i < sortedData.length; i++) {
stats.addValue(sortedData[i]);
}
double sd = stats.getStandardDeviation();
double mean = stats.getMean();
double min = stats.getMin();
double max = stats.getMax();
// qq line: y = (1/sd)x - mean/sd
GeoPoint startPoint = new GeoPoint(cons);
startPoint.setCoords(min, (min / sd) - mean / sd, 1.0);
GeoPoint endPoint = new GeoPoint(cons);
endPoint.setCoords(max, (max / sd) - mean / sd, 1.0);
GeoSegment seg = new GeoSegment(cons, startPoint, endPoint);
seg.calcLength();
return seg;
}
/** Creates new AlgoJoinPoints */
AlgoJoinPointsSegment(Construction cons, String label, GeoPoint P, GeoPoint Q) {
this(cons, P, Q, null);
s.setLabel(label);
}
// calc the line g through P and Q
protected final void compute() {
// g = P v Q <=> g_n : n = P x Q
// g = cross(P, Q)
GeoVec3D.lineThroughPoints(P, Q, s);
s.calcLength();
}
