Vertex(final VertexGeometry<?> owner, final int index, final Vector3 point) {
this.owner = owner;
this.index = index;
this.point = point.clone();
this.edges = new HashSet<Edge>();
this.faces = new HashSet<Face<?, ?>>();
}
public void updateMeanNormal() {
final Vector3 normal = new Vector3(0, 0, 0);
for (final IFace face : faces) {
normal.addLocal(face.getMeanNormal());
}
final float len = normal.length();
if (len < 1e-6) {
normal.set(0, 0, 1);
} else {
normal.divideLocal(len);
}
this.meanNormal = normal;
}
@Override
public boolean equals(final Object obj) {
if (obj == null) {
return false;
}
if (obj == this) {
return true;
}
if (getClass() != obj.getClass()) {
return false;
}
final Vertex castObj = (Vertex) obj;
return index == castObj.index && smooth == castObj.smooth && point.equals(castObj.point);
}