/*
* citygml4j - The Open Source Java API for CityGML
* https://github.com/citygml4j
*
* Copyright 2013-2017 Claus Nagel <claus.nagel@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.citygml4j.model.gml.geometry.primitives;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.citygml4j.builder.copy.CopyBuilder;
import org.citygml4j.geometry.BoundingBox;
import org.citygml4j.model.common.child.ChildList;
import org.citygml4j.model.common.visitor.GMLFunctor;
import org.citygml4j.model.common.visitor.GMLVisitor;
import org.citygml4j.model.common.visitor.GeometryFunctor;
import org.citygml4j.model.common.visitor.GeometryVisitor;
import org.citygml4j.model.gml.GMLClass;
import org.citygml4j.model.gml.basicTypes.Coordinates;
public class LineString extends AbstractCurve {
private List<PosOrPointPropertyOrPointRepOrCoord> controlPoints;
private DirectPositionList posList;
private Coordinates coordinates;
public BoundingBox calcBoundingBox() {
BoundingBox bbox = new BoundingBox();
List<Double> points = toList3d();
for (int i = 0; i < points.size(); i += 3)
bbox.update(points.get(i), points.get(i + 1), points.get(i + 2));
if (bbox.getLowerCorner().isEqual(Double.MAX_VALUE) &&
bbox.getUpperCorner().isEqual(-Double.MAX_VALUE))
return null;
else
return bbox;
}
public GMLClass getGMLClass() {
return GMLClass.LINE_STRING;
}
public void addCoord(Coord coord) {
if (controlPoints == null)
controlPoints = new ChildList<PosOrPointPropertyOrPointRepOrCoord>(this);
controlPoints.add(new PosOrPointPropertyOrPointRepOrCoord(coord));
}
public void addPointProperty(PointProperty pointProperty) {
if (controlPoints == null)
controlPoints = new ChildList<PosOrPointPropertyOrPointRepOrCoord>(this);
controlPoints.add(new PosOrPointPropertyOrPointRepOrCoord(pointProperty));
}
public void addPointRep(PointRep pointRep) {
if (controlPoints == null)
controlPoints = new ChildList<PosOrPointPropertyOrPointRepOrCoord>(this);
controlPoints.add(new PosOrPointPropertyOrPointRepOrCoord(pointRep));
}
public void addPos(DirectPosition pos) {
if (controlPoints == null)
controlPoints = new ChildList<PosOrPointPropertyOrPointRepOrCoord>(this);
controlPoints.add(new PosOrPointPropertyOrPointRepOrCoord(pos));
}
public void addControlPoint(PosOrPointPropertyOrPointRepOrCoord controlPoint) {
if (controlPoints == null)
controlPoints = new ChildList<PosOrPointPropertyOrPointRepOrCoord>(this);
controlPoints.add(controlPoint);
}
public Coordinates getCoordinates() {
return coordinates;
}
public DirectPositionList getPosList() {
return posList;
}
public List<PosOrPointPropertyOrPointRepOrCoord> getPosOrPointPropertyOrPointRepOrCoord() {
if (controlPoints == null)
controlPoints = new ChildList<PosOrPointPropertyOrPointRepOrCoord>(this);
return controlPoints;
}
public boolean isSetCoordinates() {
return coordinates != null;
}
public boolean isSetPosList() {
return posList != null;
}
public boolean isSetPosOrPointPropertyOrPointRepOrCoord() {
return controlPoints != null && !controlPoints.isEmpty();
}
public void setCoordinates(Coordinates coordinates) {
if (coordinates != null)
coordinates.setParent(this);
this.coordinates = coordinates;
}
public void setPosList(DirectPositionList posList) {
if (posList != null)
posList.setParent(this);
this.posList = posList;
}
public void setPosOrPointPropertyOrPointRepOrCoord(List<PosOrPointPropertyOrPointRepOrCoord> controlPoints) {
this.controlPoints = new ChildList<PosOrPointPropertyOrPointRepOrCoord>(this, controlPoints);
}
public List<Double> toList3d() {
List<Double> tmp = new ArrayList<Double>();
if (isSetPosList())
tmp.addAll(posList.toList3d());
if (isSetPosOrPointPropertyOrPointRepOrCoord())
for (PosOrPointPropertyOrPointRepOrCoord controlPoint : controlPoints)
tmp.addAll(controlPoint.toList3d());
if (isSetCoordinates())
tmp.addAll(coordinates.toList3d());
return tmp;
}
public List<Double> toList3d(boolean reverseOrder) {
List<Double> points = toList3d();
if (reverseOrder) {
List<Double> reversed = new ArrayList<Double>();
for (int i = points.size() - 3; i >= 0; i -=3)
reversed.addAll(points.subList(i, i + 3));
points = reversed;
}
return points;
}
public void unsetCoordinates() {
if (isSetCoordinates())
coordinates.unsetParent();
coordinates = null;
}
public void unsetPosList() {
if (isSetPosList())
posList.unsetParent();
posList = null;
}
public void unsetPosOrPointPropertyOrPointRepOrCoord() {
if (isSetPosOrPointPropertyOrPointRepOrCoord())
controlPoints.clear();
controlPoints = null;
}
public boolean unsetPosOrPointPropertyOrPointRepOrCoord(PosOrPointPropertyOrPointRepOrCoord controlPoint) {
return isSetPosOrPointPropertyOrPointRepOrCoord() ? controlPoints.remove(controlPoint) : false;
}
public boolean unsetCoord(Coord coord) {
boolean success = false;
if (isSetPosOrPointPropertyOrPointRepOrCoord()) {
Iterator<PosOrPointPropertyOrPointRepOrCoord> iter = controlPoints.iterator();
while (iter.hasNext()) {
PosOrPointPropertyOrPointRepOrCoord controlPoint = iter.next();
if (controlPoint != null && controlPoint.getCoord().equals(coord)) {
iter.remove();
success = true;
break;
}
}
}
return success;
}
public boolean unsetPointProperty(PointProperty pointProperty) {
boolean success = false;
if (isSetPosOrPointPropertyOrPointRepOrCoord()) {
Iterator<PosOrPointPropertyOrPointRepOrCoord> iter = controlPoints.iterator();
while (iter.hasNext()) {
PosOrPointPropertyOrPointRepOrCoord controlPoint = iter.next();
if (controlPoint != null && controlPoint.getPointProperty().equals(pointProperty)) {
iter.remove();
success = true;
break;
}
}
}
return success;
}
public boolean unsetPointRep(PointRep pointRep) {
boolean success = false;
if (isSetPosOrPointPropertyOrPointRepOrCoord()) {
Iterator<PosOrPointPropertyOrPointRepOrCoord> iter = controlPoints.iterator();
while (iter.hasNext()) {
PosOrPointPropertyOrPointRepOrCoord controlPoint = iter.next();
if (controlPoint != null && controlPoint.getPointRep().equals(pointRep)) {
iter.remove();
success = true;
break;
}
}
}
return success;
}
public boolean unsetPos(DirectPosition pos) {
boolean success = false;
if (isSetPosOrPointPropertyOrPointRepOrCoord()) {
Iterator<PosOrPointPropertyOrPointRepOrCoord> iter = controlPoints.iterator();
while (iter.hasNext()) {
PosOrPointPropertyOrPointRepOrCoord controlPoint = iter.next();
if (controlPoint != null && controlPoint.getPos().equals(pos)) {
iter.remove();
success = true;
break;
}
}
}
return success;
}
@Override
public Object copyTo(Object target, CopyBuilder copyBuilder) {
LineString copy = (target == null) ? new LineString() : (LineString)target;
super.copyTo(copy, copyBuilder);
if (isSetPosOrPointPropertyOrPointRepOrCoord()) {
for (PosOrPointPropertyOrPointRepOrCoord part : controlPoints) {
PosOrPointPropertyOrPointRepOrCoord copyPart = (PosOrPointPropertyOrPointRepOrCoord)copyBuilder.copy(part);
copy.addControlPoint(copyPart);
if (part != null && copyPart == part)
part.setParent(this);
}
}
if (isSetPosList()) {
copy.setPosList((DirectPositionList)copyBuilder.copy(posList));
if (copy.getPosList() == posList)
posList.setParent(this);
}
if (isSetCoordinates()) {
copy.setCoordinates((Coordinates)copyBuilder.copy(coordinates));
if (copy.getCoordinates() == coordinates)
coordinates.setParent(this);
}
return copy;
}
public Object copy(CopyBuilder copyBuilder) {
return copyTo(new LineString(), copyBuilder);
}
public void accept(GeometryVisitor visitor) {
visitor.visit(this);
}
public <T> T accept(GeometryFunctor<T> visitor) {
return visitor.apply(this);
}
public void accept(GMLVisitor visitor) {
visitor.visit(this);
}
public <T> T accept(GMLFunctor<T> visitor) {
return visitor.apply(this);
}
}