//is only called when CC not connected => m_eTreeArray is initialized
void PlanRepInc::deleteTreeConnection(int i, int j)
{
edge e = m_eTreeArray(i, j);
if (e == nullptr) return;
edge nexte = nullptr;
OGDF_ASSERT(e);
OGDF_ASSERT(m_treeEdge[e]);
//we have to take care of treeConnection edges that
//are already crossed
while ((e->target()->degree() == 4) &&
m_treeEdge[e->adjTarget()->cyclicSucc()->cyclicSucc()->theEdge()])
{
nexte = e->adjTarget()->cyclicSucc()->cyclicSucc()->theEdge();
OGDF_ASSERT(original(nexte) == 0)
delEdge(e);
e = nexte;
}
delEdge(e);
m_eTreeArray(i, j) = nullptr;
m_eTreeArray(j, i) = nullptr;
OGDF_ASSERT(isConnected(*this));
}//deleteTreeConnection
/*
*删除环中ve1->ve2的一条边，构造一个新环
*@param[in] ve1 顶点1
*@param[in] ve2 顶点2
*@param[in] loop 当前环
*@return 新生成的环
*/
Loop* EulerOperator::kemr(Vertex *ve1, Vertex *ve2, Loop *loop)
{
Half_Edge *he1,*he2;
Half_Edge *head = loop->he;
while(head->ve1!=ve1 || head->ve2!=ve2) head = head->next;
he1 = head;
he2 = he1->getAdjacent();
he2->prev->next = he1->next;
he1->next->prev = he2->prev;
he1->prev->next = he2->next;
he2->next->prev = he1->prev;
//创建新环
Loop* loop2 = new Loop;
loop2->he = he2->prev;
he2->prev->loop = loop2;
insertLoop(loop->face,loop2);
loop->he = he1->prev;
he1->prev->loop = loop;
delEdge(loop->face->solid,he1->edge);
return loop2;
}
/* Assuming the file exists and is an acyclic graph, print the vertices in a topological order
* Use the algorithm that finds no-predecessor vertices and deletes their successor edges.
* ALERT: modifies the graph by deleting edges.
*
* Solves topocycleExercise.c */
void toposort2(GraphInfo gi) {
Graph g = gi->graph;
int numV = numVerts(g);
short done[numV]; // 1 if vertex already printed, otherwise 0
for (int i = 0; i < numV; i++)
done[i] = 0;
for (int numPrinted = 0; numPrinted < numV; numPrinted++) {
/* set noPred to a vertex with no predecessors and not already done */
int noPred;
int* ps; // predecessor list
for (int v = 0; v < numV; v++) {
if (!done[v]) {
ps = predecessors(g, v);
if (ps[0] == -1 ) { // list is empty?
noPred = v;
break;
}
}
}
/* print noPred and mark as done */
printf("%s ", gi->vertnames[noPred]);
done[noPred] = 1;
/* get successors of noPred and delete them */
int* snoPred = successors(gi->graph, noPred);
for (int i = 0; snoPred[i] != -1; i++)
delEdge(gi->graph, noPred, snoPred[i]);
}
/* cleanup */
printf("\n");
}
void MainWindow::work()
{
QString fileName=pathE->text();
for(int i=0;i<fileName.length();i++)
if(fileName[i]=='\\')
fileName[i]='/';
int picNum=numE->text().toInt();
wd=new ImageWidget(NULL,fileName,picNum);
matchFBtn->setVisible(wd->tp.linev.size()==Hei);
findMBtn->setVisible(true);
findSBtn->setVisible(true);
preBtn->setVisible(true);
addBtn->setVisible(true);
delBtn->setVisible(true);
redoBtn->setVisible(true);
nextBtn->setVisible(true);
zinBtn->setVisible(true);
zoutBtn->setVisible(true);
// listSBtn->setVisible(true);
connect(listSBtn,SIGNAL(clicked()),this,SLOT(listSameLine()));
connect(findMBtn,SIGNAL(clicked()),this,SLOT(findMatch()));
connect(findSBtn,SIGNAL(clicked()),this,SLOT(findSameLine()));
connect(preBtn,SIGNAL(clicked()),this,SLOT(getPre()));
connect(nextBtn,SIGNAL(clicked()),this,SLOT(getNext()));
connect(addBtn,SIGNAL(clicked()),this,SLOT(addEdge()));
connect(delBtn,SIGNAL(clicked()),this,SLOT(delEdge()));
connect(redoBtn,SIGNAL(clicked()),this,SLOT(redo()));
connect(dispBtn,SIGNAL(clicked()),this,SLOT(disp()));
connect(matchFBtn,SIGNAL(clicked()),this,SLOT(matchFinall()));
connect(zinBtn,SIGNAL(clicked()),this,SLOT(zoomin()));
connect(zoutBtn,SIGNAL(clicked()),this,SLOT(zoomout()));
updateLayout();
wd->show();
}
void ParallelCoordinatesGraphProxy::deleteData(const unsigned int dataId) {
if (getDataLocation() == NODE) {
delNode(node(dataId));
} else {
delEdge(edge(dataId));
}
}
SRDAGGraph::~SRDAGGraph() {
while(edges_.getN()){
delEdge(edges_[0]);
}
while(vertices_.getN()){
delVertex(vertices_[0]);
}
}
// embeds constraint graph such that all sources and sinks lie in a common
// face
void CompactionConstraintGraphBase::embed()
{
NodeArray<bool> onExternal(*this,false);
const CombinatorialEmbedding &E = *m_pOR;
face fExternal = E.externalFace();
for(adjEntry adj : fExternal->entries)
onExternal[m_pathNode[adj->theNode()]] = true;
// compute lists of sources and sinks
SList<node> sources, sinks;
for(node v : nodes) {
if (onExternal[v]) {
if (v->indeg() == 0)
sources.pushBack(v);
if (v->outdeg() == 0)
sinks.pushBack(v);
}
}
// determine super source and super sink
node s,t;
if (sources.size() > 1)
{
s = newNode();
for (node v : sources)
newEdge(s,v);
}
else
s = sources.front();
if (sinks.size() > 1)
{
t = newNode();
for (node v : sinks)
newEdge(v,t);
}
else
t = sinks.front();
edge st = newEdge(s,t);
bool isPlanar = planarEmbed(*this);
if (!isPlanar) OGDF_THROW(AlgorithmFailureException);
delEdge(st);
if (sources.size() > 1)
delNode(s);
if (sinks.size() > 1)
delNode(t);
}
bool Graph::flipConn(int i, int j) {
if (not areConnected(i,j))
addEdge(i,j);
else {
delEdge(i,j);
if (not isConnected()) {
addEdge(i,j);
return false;
}
}
return true;
}
PiSDFGraph::~PiSDFGraph() {
while(edges_.getN() > 0)
delEdge(edges_[0]);
while(bodies_.getN() > 0){
if(bodies_[0]->isHierarchical()){
bodies_[0]->getSubGraph()->~PiSDFGraph();
StackMonitor::free(PISDF_STACK, bodies_[0]->getSubGraph());
}
delVertex(bodies_[0]);
}
while(configs_.getN() > 0)
delVertex(configs_[0]);
while(inputIfs_.getN() > 0)
delVertex(inputIfs_[0]);
while(outputIfs_.getN() > 0)
delVertex(outputIfs_[0]);
while(params_.getN() > 0)
delParam(params_[0]);
}
graph *updateGraph(graph *G,int sig)
{
//switch to the updation type
switch(sig)
{
case 1:
{
//ADDING NUMBER OF EDGES//
//variable declaration
int i,j,edgeCount;//i.e number of edges
//take number of edges
printf("Enter the number of edges to be added: ");
scanf("%d",&edgeCount);
//take arrays to store edge end names
char *from[edgeCount],*to[edgeCount];
//TAKING EDGES STARTS HERE
printf("\n\tEnter the names of ends of edges:\n");
fflush(stdin);
for(i=0;i<edgeCount;i++)
{
printf("\n\t\tEnd names for %dth Edge:\n",i+1);
from[i]=(char *)malloc(sizeof(char));
to[i]=(char *)malloc(sizeof(char));
printf("\t\t\tEdge from end: ");
from[i]=takeString();
printf("\t\t\tEdge to end: ");
to[i]=takeString();
}
//TAKING EDGES ENDS HERE
//Add these edges to graph
G=addEdge(G,from,to,edgeCount);
//show message
showMessage(4);
break;
}
case 2:
{
//ADDING NUMBER OF VERTICES//
//Variable declaration
int i,noOfVert;//i.e number of vertices
//Take number of vertices
printf("Enter the number of vertices to be added: ");
scanf("%d",&noOfVert);
//take array to store the names
char *vertName[noOfVert];
//TAKING VERTICES STARTS HERE
printf("Enter the names of vertices:\n");
fflush(stdin);
for(i=0;i<noOfVert;i++)
{
printf("Name of Vertex-%d: ",i+1);
vertName[i]=(char *)malloc(sizeof(char));
vertName[i]=takeString();
}
//TAKING VERTICES ENDS HERE
//Add them to the Graph
G=addVertex(G,vertName,noOfVert);
//show message
showMessage(5);
break;
}
case 3:
{
//DELETING NUMBER OF EDGES//
//variable declaration
int i,j,edgeCount;//i.e number of edges
//take number of edges
printf("Enter the number of edges to be deleted: ");
scanf("%d",&edgeCount);
//take arrays to store edge end names
char *from[edgeCount],*to[edgeCount];
//TAKING EDGES STARTS HERE
printf("\n\tEnter the names of ends of edges:\n");
fflush(stdin);
for(i=0;i<edgeCount;i++)
{
printf("\n\t\tEnd names for %dth Edge:\n",i+1);
from[i]=(char *)malloc(sizeof(char));
to[i]=(char *)malloc(sizeof(char));
printf("\t\t\tEdge from end: ");
from[i]=takeString();
printf("\t\t\tEdge to end: ");
to[i]=takeString();
}
//TAKING EDGES ENDS HERE
//Delete the edges from the graph
G=delEdge(G,from,to,edgeCount);
//show message
showMessage(6);
break;
}
case 4:
{
//DELETING NUMBER OF VERTICES//
//Variable declaration
int i,noOfVert;//i.e number of vertices
//Take number of vertices
printf("Enter the number of vertices to be deleted: ");
scanf("%d",&noOfVert);
//take array to store the names
char *vertName[noOfVert];
//TAKING VERTICES STARTS HERE
printf("Enter the names of vertices:\n");
fflush(stdin);
for(i=0;i<noOfVert;i++)
{
printf("Name of Vertex-%d: ",i+1);
vertName[i]=(char *)malloc(sizeof(char));
vertName[i]=takeString();
}
//TAKING VERTICES ENDS HERE
//Delete them from the Graph
G=delVertex(G,vertName,noOfVert);
//show message
showMessage(7);
break;
}
default:
{
showMessage(3);
break;
}
}
return G;
}
GLMmodel* L0ByEdge::doL0(double parpha, double pbeta, double plambda, int pmaxtimes)
{
int cc = 1, i, j, k;
double tsum[3], sum;
//得到边,求info
getEdge();
if(pmaxtimes >= 0){
arpha = parpha;
beta = pbeta;
lambda = plambda;
maxtimes = pmaxtimes;
}else{
autoGetParameter();
}
initInfo();
delEdge();
p = new double*[3];
v = new double*[3];
if(NULL == p || NULL == v){
printf("Error in L0ByEdge::doL0----- p , v\n");
return NULL;
}
for(i = 0;i < 3;i++){
p[i] = new double[(int)meshmodel->numvertices + infocnt];
v[i] = new double[(int)meshmodel->numvertices];
if(NULL == p[i] || NULL == v[i]){
printf("Error in L0ByEdge::doL0----- p[%d] , v[%d]\n",i,i);
return NULL;
}
}
for(i = 0; i < 3;i++){
for(j = 0;j < (int)meshmodel->numvertices;j++){
p[i][j] = model[3 * j + i];
v[i][j] = model[3 * j + i];
}
}
for(i = (int)meshmodel->numvertices;i < (int)meshmodel->numvertices + arinfocnt;i++){
for(j = 0;j < 3;j++){
p[j][i] = 0;
}
}
//得到排序后二环领域，包括自身点
initVerSpreadNeighborVer();
//稀疏求解初始化
SubSolving s_l0(verSpreadNeighborVer, info, infocnt, arinfocnt, (int)meshmodel->numvertices);
s_l0.init();
while(cc <= maxtimes){
updateInfo();
for(i = arinfocnt;i < infocnt;i++){
sum = 0;
for(j = 0;j < 3;j++)
tsum[j] = 0;
for(j = 0;j < 4;j++)
{
for(k = 0;k < 3;k++){
tsum[k] += info[i][j].w * model[info[i][j].data * 3 + k];
}
}
for(j = 0;j < 3;j++){
sum += tsum[j] * tsum[j];
}
if(sum <= lambda / beta){
for(j = 0;j < 3;j++)
p[j][i + (int)meshmodel->numvertices] = 0.0;
}
else{
for(j = 0;j < 3;j++)
p[j][i + (int)meshmodel->numvertices] = beta * tsum[j];
}
}
//传入beta,arpha
s_l0.getParameter(p[0], v[0], info, beta, arpha);
s_l0.update();
for(i = 0;i < 3;i++){
//传入p,v
s_l0.getParameter(p[i], v[i], info, beta, arpha);
s_l0.slove();
for(j = 0;j < (int)meshmodel->numvertices;j++){
model[3 * j + i] = v[i][j];
}
}
printf("%d\t time finished\n",cc);
cc++;
beta = beta * sqrt(2);
arpha = arpha / 2;
}
//删除info,和关系链表
delInfo();
delVerSpreadNeighborVer();
for(i = 0;i < (int)meshmodel->numvertices;i++){
for(j = 0;j < 3;j++){
meshmodel->vertices[3 * (i + 1) + j] = model[3 * i + j];
}
}
return meshmodel;
}
void Graph::flipEdge(int i, int j) {
areConnected(i,j) ? delEdge(i,j):addEdge(i,j);
}
void Graph::setEdge(int i, int j, int value){
if (value)
addEdge(i,j);
else
delEdge(i,j);
}