@Override
boolean intersect(Point3d[] pnts) {
Transform3D tempT3D = new Transform3D();
GeometryArrayRetained ga;
boolean isIntersect = false;
Point3d transPnts[] = new Point3d[pnts.length];
for (int j = pnts.length - 1; j >= 0; j--) {
transPnts[j] = new Point3d();
}
for (int i = numChars - 1; i >= 0; i--) {
ga = geometryList[i];
if (ga != null) {
tempT3D.invert(charTransforms[i]);
for (int j = pnts.length - 1; j >= 0; j--) {
tempT3D.transform(pnts[j], transPnts[j]);
}
if (ga.intersect(transPnts)) {
isIntersect = true;
break;
}
}
}
return isIntersect;
}
@Override
boolean intersect(Bounds targetBound) {
GeometryArrayRetained ga;
for (int i = numChars - 1; i >= 0; i--) {
ga = geometryList[i];
if ((ga != null) && ga.intersect(targetBound)) {
return true;
}
}
return false;
}
@Override
boolean intersect(Transform3D thisToOtherVworld, GeometryRetained geom) {
GeometryArrayRetained ga;
for (int i = numChars - 1; i >= 0; i--) {
ga = geometryList[i];
if ((ga != null) && ga.intersect(thisToOtherVworld, geom)) {
return true;
}
}
return false;
}
// TODO -- Need to rethink. Might have to consider charTransform[] in returns pickInfo.
@Override
boolean intersect(
PickShape pickShape,
PickInfo pickInfo,
int flags,
Point3d iPnt,
GeometryRetained geom,
int geomIndex) {
Transform3D tempT3D = new Transform3D();
GeometryArrayRetained geo = null;
int sIndex = -1;
PickShape newPS;
double minDist = Double.MAX_VALUE;
double distance = 0.0;
Point3d closestIPnt = new Point3d();
for (int i = 0; i < numChars; i++) {
geo = geometryList[i];
if (geo != null) {
tempT3D.invert(charTransforms[i]);
newPS = pickShape.transform(tempT3D);
if (geo.intersect(newPS, pickInfo, flags, iPnt, geom, geomIndex)) {
if (flags == 0) {
return true;
}
distance = newPS.distance(iPnt);
if (distance < minDist) {
sIndex = i;
minDist = distance;
closestIPnt.set(iPnt);
}
}
}
}
if (sIndex >= 0) {
// We need to transform iPnt to the vworld to compute the actual distance.
// In this method we'll transform iPnt by its char. offset. Shape3D will
// do the localToVworld transform.
iPnt.set(closestIPnt);
charTransforms[sIndex].transform(iPnt);
return true;
}
return false;
}
