白封羽 2022-10-11 19:57:38 +08:00
commit 11bed6c706
2 changed files with 25 additions and 16 deletions

View File

@ -46,11 +46,10 @@ void ShortCutTree::monotonization(vector<PointVector>& inL, vector<LinePtr>& out
void ShortCutTree::generateShortCutsegmentement(ShortCutNode& nowTreeNode) { void ShortCutTree::generateShortCutsegmentement(ShortCutNode& nowTreeNode) {
Point p = {0, 0}; Point p = {0, 0};
vector<int> v; set<pair<int, int> > pointSet;
for (int & lineIndex : nowTreeNode.lineSet) { for (int & lineIndex : nowTreeNode.lineSet) {
int type = allLine[lineIndex]->judgeBoundIntersection(nowTreeNode.bound.z(), nowTreeNode.bound.y(), nowTreeNode.bound.w(), false), lineIndexBegin, lineIndexEnd; int type = allLine[lineIndex]->judgeBoundIntersection(nowTreeNode.bound.z(), nowTreeNode.bound.y(), nowTreeNode.bound.w(), false), lineIndexBegin, lineIndexEnd;
if (type >= 2) { if (type >= 2) {
v.push_back(numLine);
if (type == 2) { if (type == 2) {
p = allLine[lineIndex]->getEnd(); p = allLine[lineIndex]->getEnd();
} }
@ -59,25 +58,33 @@ void ShortCutTree::generateShortCutsegmentement(ShortCutNode& nowTreeNode) {
} }
lineIndexBegin = getPointIndex({ p.x, nowTreeNode.bound.w() }); lineIndexBegin = getPointIndex({ p.x, nowTreeNode.bound.w() });
lineIndexEnd = getPointIndex(p); lineIndexEnd = getPointIndex(p);
lineIndexs.push_back(lineIndexBegin); auto iter = pointSet.find({ lineIndexBegin, lineIndexEnd });
lineIndexs.push_back(lineIndexBegin); if (iter != pointSet.end()) {
lineIndexs.push_back(lineIndexEnd); pointSet.erase(iter);
lineIndexs.push_back(lineIndexEnd); }
numLine++; else {
pointSet.insert({ lineIndexBegin, lineIndexEnd });
}
} }
} }
if (nowTreeNode.windingIncrement != 0) { if (nowTreeNode.windingIncrement != 0) {
v.push_back(numLine);
int lineIndexBegin = getPointIndex({ nowTreeNode.bound.z(), nowTreeNode.bound.y()}); int lineIndexBegin = getPointIndex({ nowTreeNode.bound.z(), nowTreeNode.bound.y()});
int lineIndexEnd = getPointIndex({ nowTreeNode.bound.z(), nowTreeNode.bound.w() }); int lineIndexEnd = getPointIndex({ nowTreeNode.bound.z(), nowTreeNode.bound.w() });
lineIndexs.push_back(lineIndexBegin); auto iter = pointSet.find({ lineIndexBegin, lineIndexEnd });
lineIndexs.push_back(lineIndexBegin); if (iter != pointSet.end()) {
lineIndexs.push_back(lineIndexEnd); pointSet.erase(iter);
lineIndexs.push_back(lineIndexEnd); }
numLine++; else {
pointSet.insert({ lineIndexBegin, lineIndexEnd });
}
} }
for (int& lineIndex : v) { for (auto& iter : pointSet) {
nowTreeNode.lineSet.push_back(lineIndex); nowTreeNode.lineSet.push_back(numLine);
lineIndexs.push_back(iter.first);
lineIndexs.push_back(iter.first);
lineIndexs.push_back(iter.second);
lineIndexs.push_back(iter.second);
numLine++;
} }
} }

View File

@ -3,10 +3,12 @@
#include "StraightLine.h" #include "StraightLine.h"
#include "BvhTree.h" #include "BvhTree.h"
#include <queue> #include <queue>
#include <set>
using std::queue; using std::queue;
using std::map; using std::map;
using std::for_each; using std::for_each;
using std::set;
struct ShortCutNode { struct ShortCutNode {
typedef vector<Point> vectorPoint; typedef vector<Point> vectorPoint;