/* * 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); } }