private boolean setQuadric() {
// check end points
if (!((GeoElement) origin).isDefined()
|| origin.isInfinite()
|| !((GeoElement) secondPoint).isDefined()
|| secondPoint.isInfinite()
|| !radius.isDefined()) {
getQuadric().setUndefined();
return false;
}
Coords o = origin.getInhomCoordsInD3();
Coords o2 = secondPoint.getInhomCoordsInD3();
Coords d = o2.sub(o);
if (d.equalsForKernel(0, Kernel.STANDARD_PRECISION)) {
getQuadric().setUndefined();
return false;
}
double r = radius.getDouble();
d.calcNorm();
double altitude = d.getNorm();
quadric.setDefined();
setQuadric(o, o2, d.mul(1 / altitude), r, 0, altitude);
return true;
}
@Override
public void compute() {
if (!setQuadric()) {
bottom.setUndefined();
top.setUndefined();
side.setUndefined();
return;
}
computeHelpers();
quadric.calcVolume();
}
public AlgoQuadricLimitedPointPointRadius(
Construction c,
String[] labels,
GeoPointND origin,
GeoPointND secondPoint,
NumberValue r,
int type) {
super(c);
this.origin = origin;
this.secondPoint = secondPoint;
this.radius = r;
quadric = new GeoQuadric3DLimited(c); // ,origin,secondPoint);
quadric.setType(type);
input = new GeoElement[] {(GeoElement) origin, (GeoElement) secondPoint, (GeoElement) r};
((GeoElement) origin).addAlgorithm(this);
((GeoElement) secondPoint).addAlgorithm(this);
((GeoElement) r).addAlgorithm(this);
// parent of output
quadric.setParentAlgorithm(this);
cons.addToAlgorithmList(this);
setQuadric();
algoSide = new AlgoQuadricSide(cons, quadric, true, null);
cons.removeFromConstructionList(algoSide);
side = (GeoQuadric3DPart) algoSide.getQuadric();
side.setParentAlgorithm(this);
quadric.setSide(side);
algoEnds = createEnds();
bottom.setParentAlgorithm(this);
top.setParentAlgorithm(this);
quadric.setBottomTop(bottom, top);
// output = new GeoElement[] {quadric,bottom,top,side};
setOutput();
quadric.initLabelsIncludingBottom(labels);
quadric.updatePartsVisualStyle();
// force update for side
update();
}