/**
* 制作mesh边界的拓扑关系
*
* @param bordNodeList ：边界Node列表
*/
public void makeBorderTopo(List<NodeNew> bordNodeList) {
if (bordNodeList.size() == 0) {
return;
}
Collections.sort(
bordNodeList,
new Comparator<NodeNew>() {
@Override
public int compare(NodeNew o1, NodeNew o2) {
if (o1.point.x > o2.point.x) {
return 1;
}
if (o1.point.x < o2.point.x) {
return -1;
}
if (o1.point.y > o2.point.y) {
return 1;
}
if (o1.point.y < o2.point.y) {
return -1;
}
return 0;
}
});
// 合并相同边界Node
NodeNew bordNode = bordNodeList.get(0);
for (int i = 1; i < bordNodeList.size(); i++) {
NodeNew node = bordNodeList.get(i);
// if("97A062A001F0001382".equals(bordNode.nodeId)){
// System.out.println("test");
// }
// 判断合并条件 && // 合并边界点
if (node.point.equals(bordNode.point) && bordNode.mergerBorderNode(node)) {
node.delFlag = true;
// 合并复杂路口对象
// if（复杂路口）
if (node.isIntersectionNode() && bordNode.isIntersectionNode()) {
// 在复杂路口内遍历，找到包含bordNode node
bordNode.intersection.mergerIntersection(node.intersection);
}
} else {
bordNode = node;
}
}
clearRoadList();
clearNodeList();
clearIntersectionList();
}
// 二叉路合并
public void mergerBinaryRoad() {
for (NodeNew node : nodeList) {
// node只连接两条路
if (node.roads.size() == 2) {
RoadNew roadFirst = node.roads.get(0);
RoadNew roadSecond = node.roads.get(1);
if (node.canMerge() == true) { // 是否可以合并
RoadNew roadMergedFrom = roadSecond; // 被合并掉的道路
RoadNew roadMergedTo = roadFirst; // 合并后的新道路
// 头&头
if (roadFirst.startNode.equals(roadSecond.startNode)) {
// 把点少的道路反转方向
if (roadFirst.coordinate.size() >= roadSecond.coordinate.size()) {
Collections.reverse(roadSecond.coordinate);
roadSecond.coordinate.remove(roadSecond.coordinate.size() - 1);
roadSecond.coordinate.addAll(roadFirst.coordinate);
roadFirst.coordinate = roadSecond.coordinate;
roadFirst.startNode = roadSecond.endNode;
roadFirst.startNode.roads.remove(roadSecond);
roadSecond.delFlag = true;
roadFirst.startNode.roads.add(roadFirst);
roadFirst.startAngle30m = roadSecond.endAngle30m;
roadFirst.startAngle60m = roadSecond.endAngle60m;
} else {
Collections.reverse(roadFirst.coordinate);
roadFirst.coordinate.remove(roadFirst.coordinate.size() - 1);
roadFirst.coordinate.addAll(roadSecond.coordinate);
roadSecond.coordinate = roadFirst.coordinate;
roadSecond.startNode = roadFirst.endNode;
roadSecond.startNode.roads.remove(roadFirst);
roadFirst.delFlag = true;
roadSecond.startNode.roads.add(roadSecond);
roadSecond.startAngle30m = roadFirst.endAngle30m;
roadSecond.startAngle60m = roadFirst.endAngle60m;
roadMergedFrom = roadFirst;
roadMergedTo = roadSecond;
}
// 尾&尾
} else if (roadFirst.endNode.equals(roadSecond.endNode)) {
// 把点少的道路反转方向
if (roadFirst.coordinate.size() >= roadSecond.coordinate.size()) {
Collections.reverse(roadSecond.coordinate);
roadFirst.coordinate.remove(roadFirst.coordinate.size() - 1);
roadFirst.coordinate.addAll(roadSecond.coordinate);
roadFirst.endNode = roadSecond.startNode;
roadFirst.endNode.roads.remove(roadSecond);
roadSecond.delFlag = true;
roadFirst.endNode.roads.add(roadFirst);
roadFirst.endAngle30m = roadSecond.startAngle30m;
roadFirst.endAngle60m = roadSecond.startAngle60m;
} else {
Collections.reverse(roadFirst.coordinate);
roadSecond.coordinate.remove(roadSecond.coordinate.size() - 1);
roadSecond.coordinate.addAll(roadFirst.coordinate);
roadSecond.endNode = roadFirst.startNode;
roadSecond.endNode.roads.remove(roadFirst);
roadFirst.delFlag = true;
roadSecond.endNode.roads.add(roadSecond);
roadSecond.endAngle30m = roadFirst.startAngle30m;
roadSecond.endAngle60m = roadFirst.startAngle60m;
roadMergedFrom = roadFirst;
roadMergedTo = roadSecond;
}
// 头&尾
} else if (roadFirst.startNode.equals(roadSecond.endNode)) {
roadFirst.startNode = roadSecond.startNode;
roadFirst.startNode.roads.remove(roadSecond);
roadSecond.delFlag = true;
roadFirst.startNode.roads.add(roadFirst);
roadSecond.coordinate.remove(roadSecond.coordinate.size() - 1);
roadSecond.coordinate.addAll(roadFirst.coordinate);
roadFirst.coordinate = roadSecond.coordinate;
roadFirst.startAngle30m = roadSecond.startAngle30m;
roadFirst.startAngle60m = roadSecond.startAngle60m;
} else if (roadFirst.endNode.equals(roadSecond.startNode)) {
roadFirst.endNode = roadSecond.endNode;
roadFirst.endNode.roads.remove(roadSecond);
roadSecond.delFlag = true;
roadFirst.endNode.roads.add(roadFirst);
roadFirst.coordinate.remove(roadFirst.coordinate.size() - 1);
roadFirst.coordinate.addAll(roadSecond.coordinate);
roadFirst.endAngle30m = roadSecond.endAngle30m;
roadFirst.endAngle60m = roadSecond.endAngle60m;
} else {
System.err.println("二叉路合并时发生错误!");
}
// 如果roadMergedTo是虚拟道理，要把roadMergedFrom的属性（长度、形状、拓扑关系除外）克隆过来
if (roadMergedTo.fow == defineFOW.JunctionLink) {
roadMergedTo.copy(roadMergedFrom);
}
// 属性赋值
roadMergedTo.length += roadMergedFrom.length;
roadMergedTo.lb.x = Math.min(roadMergedTo.lb.x, roadMergedFrom.lb.x);
roadMergedTo.lb.y = Math.min(roadMergedTo.lb.y, roadMergedFrom.lb.y);
roadMergedTo.rt.x = Math.max(roadMergedTo.rt.x, roadMergedFrom.rt.x);
roadMergedTo.rt.y = Math.max(roadMergedTo.rt.y, roadMergedFrom.rt.y);
// 添加删除标记
node.delFlag = true;
}
}
}
// System.out.println("--------------");
clearRoadList();
clearNodeList();
clearIntersectionList();
}
