608 lines
20 KiB
C++
608 lines
20 KiB
C++
#include "dag_layout.h"
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using namespace dags;
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using namespace graph_data;
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DAGLayerHelper::DAGLayerHelper(const Node& bind)
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: bind_node(bind) {
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}
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Node DAGLayerHelper::bindPoint() const {
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return this->bind_node;
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}
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int& dags::DAGLayerHelper::inputCount() {
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return this->input_count;
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}
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int dags::DAGLayerHelper::layerValue() const {
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return this->layer_v;
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}
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void dags::DAGLayerHelper::setLayerValue(int v) {
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this->layer_v = v;
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}
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void DAGLayerHelper::nextAppend(std::shared_ptr<DAGLayerHelper> inst) {
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if (this->next_points.contains(inst))
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return;
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this->next_points.append(inst);
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inst->input_count++;
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}
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QList<std::shared_ptr<DAGLayerHelper>> DAGLayerHelper::nextNodes() const {
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return this->next_points;
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}
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DAGOrderHelper::DAGOrderHelper(std::shared_ptr<DAGLayerHelper> bind) : layer_bind(bind) {
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this->layer_number = bind->layerValue();
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}
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DAGOrderHelper::DAGOrderHelper(std::shared_ptr<DAGLayerHelper> f, std::shared_ptr<DAGLayerHelper> t)
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: relate_bind(f), towards_to(t) {
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}
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bool DAGOrderHelper::isFakeNode() const {
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return !this->layer_bind;
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}
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std::shared_ptr<DAGLayerHelper> dags::DAGOrderHelper::layerNode() const {
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return this->layer_bind;
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}
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std::shared_ptr<DAGLayerHelper> dags::DAGOrderHelper::tailsNode() const {
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return this->relate_bind;
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}
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std::shared_ptr<DAGLayerHelper> dags::DAGOrderHelper::headsNode() const {
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return this->towards_to;
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}
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int dags::DAGOrderHelper::layerNumber() const {
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return this->layer_number;
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}
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void dags::DAGOrderHelper::setLayerNumber(int v) {
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this->layer_number = v;
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}
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double dags::DAGOrderHelper::sortNumber() const {
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return this->sort_number;
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}
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void dags::DAGOrderHelper::setSortNumber(double v) {
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this->sort_number = v;
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}
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QList<std::shared_ptr<DAGOrderHelper>> DAGOrderHelper::getUpstreamNodes() const {
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return this->__prev_layer_nodes;
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}
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void DAGOrderHelper::appendUpstreamNode(std::shared_ptr<DAGOrderHelper> inst) {
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this->__prev_layer_nodes.append(inst);
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}
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void DAGGraph::rebuildFromEdges(const QList<Arrow>& arrow_list) {
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for (auto& arr : arrow_list) {
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auto start = arr.startPoint();
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std::shared_ptr<DAGLayerHelper> start_helper;
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if (this->graph_inst.contains(start.name())) {
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start_helper = this->graph_inst[start.name()];
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}
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else {
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start_helper = std::make_shared<DAGLayerHelper>(start);
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this->graph_inst[start.name()] = start_helper;
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}
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auto end = arr.endPoint();
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std::shared_ptr< DAGLayerHelper> end_helper;
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if (this->graph_inst.contains(end.name())) {
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end_helper = this->graph_inst[end.name()];
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}
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else {
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end_helper = std::make_shared<DAGLayerHelper>(end);
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this->graph_inst[end.name()] = end_helper;
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}
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start_helper->nextAppend(end_helper);
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}
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}
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QList<std::shared_ptr<DAGOrderHelper>> dags::DAGGraph::nodeWithLayout() const {
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return this->node_with_layout;
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}
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int dags::DAGGraph::maxLayerCount() const {
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return this->max_layer_count;
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}
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std::shared_ptr<DAGLayerHelper> DAGGraph::spawns_peak(QList<std::shared_ptr<DAGLayerHelper>>& ref_set) {
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for (auto inst : ref_set) {
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if (!inst->inputCount()) {
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for (auto it_nxt : inst->nextNodes()) {
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it_nxt->inputCount()--;
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if (!ref_set.contains(it_nxt))
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ref_set << it_nxt;
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}
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ref_set.removeAll(inst);
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this->graph_inst.remove(inst->bindPoint().name());
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return inst;
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}
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}
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for (auto inst : this->graph_inst.values()) {
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if (!inst->inputCount()) {
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if (ref_set.contains(inst))
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ref_set.removeAll(inst);
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for (auto it_nxt : inst->nextNodes()) {
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it_nxt->inputCount()--;
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if (!ref_set.contains(it_nxt))
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ref_set << it_nxt;
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}
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this->graph_inst.remove(inst->bindPoint().name());
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return inst;
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}
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}
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if (this->graph_inst.size()) {
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throw "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD>з<EFBFBD><EFBFBD>ֻ<EFBFBD><EFBFBD>λ<EFBFBD>·<EFBFBD><EFBFBD>";
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}
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return std::shared_ptr<DAGLayerHelper>();
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}
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void DAGGraph::graph_recovery(const QList<std::shared_ptr<DAGLayerHelper>>& sort_seqs) {
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for (auto it : sort_seqs) {
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it->inputCount() = 0;
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}
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for (auto it : sort_seqs) {
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for (auto nxt : it->nextNodes()) {
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nxt->inputCount()++;
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}
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}
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this->graph_inst.clear();
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for (auto it : sort_seqs) {
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this->graph_inst[it->bindPoint().name()] = it;
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}
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}
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int DAGGraph::node_layering(const std::shared_ptr<DAGLayerHelper>& inst, int layer_current) {
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auto max_remains = layer_current;
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if (!layer_current || inst->layerValue() < layer_current) {
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inst->setLayerValue(layer_current);
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for (auto fork : inst->nextNodes()) {
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max_remains = std::max(this->node_layering(fork, inst->layerValue() + 1), max_remains);
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}
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}
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return max_remains + 1;
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}
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int DAGGraph::node_layering_adj(std::shared_ptr<DAGLayerHelper> inst) {
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if (inst->inputCount() > 1)
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return inst->layerValue() - 1;
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if (!inst->nextNodes().size())
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return inst->layerValue() - 1;
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auto layer_number = INT_MAX;
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for (auto cinst : inst->nextNodes()) {
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layer_number = std::min(layer_number, this->node_layering_adj(cinst));
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}
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inst->setLayerValue(layer_number);
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return inst->layerValue() - 1;
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}
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QList<std::shared_ptr<DAGOrderHelper>> DAGGraph::tidy_graph_nodes() {
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QHash<QString, std::shared_ptr<DAGOrderHelper>> nodes_temp;
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for (auto node : this->graph_inst.values()) {
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nodes_temp[node->bindPoint().name()] = std::make_shared<DAGOrderHelper>(node);
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}
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QList<std::shared_ptr<DAGOrderHelper>> temp_array(nodes_temp.values());
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for (auto node : this->graph_inst.values()) {
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for (auto next : node->nextNodes()) {
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auto node_links = QList<std::shared_ptr<DAGOrderHelper>>{
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nodes_temp[node->bindPoint().name()]
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};
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for (auto layer_index = node->layerValue() + 1; layer_index < next->layerValue(); ++layer_index) {
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node_links.append(std::make_shared<DAGOrderHelper>(node, next));
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node_links.last()->setLayerNumber(layer_index);
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}
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node_links.append(nodes_temp[next->bindPoint().name()]);
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for (auto idx = 1; idx < node_links.size(); ++idx) {
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auto start_point = node_links[idx - 1];
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auto end_point = node_links[idx];
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end_point->appendUpstreamNode(start_point);
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}
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temp_array.append(node_links.mid(1, node_links.size() - 2));
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}
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}
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return temp_array;
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}
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#include <QDebug>
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void DAGGraph::graph_layer_nodes_sort_forward(int layer_index, const QList<std::shared_ptr<DAGOrderHelper>>& nodes) {
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QList<std::shared_ptr<DAGOrderHelper>> nodes_within_current_layer;
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for (auto n : nodes)
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if (n->layerNumber() == layer_index) {
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nodes_within_current_layer.append(n);
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}
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if (nodes_within_current_layer.size()) {
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// <20><><EFBFBD>㵱ǰ<E3B5B1><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>нڵ<D0BD><DAB5><EFBFBD><EFBFBD><EFBFBD>
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if (!layer_index) {
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for (auto idx = 0; idx < nodes_within_current_layer.size(); ++idx) {
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nodes_within_current_layer[idx]->setSortNumber(idx + 1);
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}
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}
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else if (layer_index > 0) {
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for (auto target_node : nodes_within_current_layer) {
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QList<double> prev_sorts;
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auto upstream_list = target_node->getUpstreamNodes();
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std::transform(upstream_list.begin(), upstream_list.end(),
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std::back_inserter(prev_sorts), [](std::shared_ptr<DAGOrderHelper> inst) {
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return inst->sortNumber();
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});
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if (prev_sorts.size()) {
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auto target_sum = std::accumulate(prev_sorts.begin(), prev_sorts.end(), 0.0);
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target_node->setSortNumber(target_sum / prev_sorts.size());
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}
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}
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// <20><>ȡ<EFBFBD><C8A1>ǰ<EFBFBD><C7B0><EFBFBD>νڵ<CEBD><DAB5><EFBFBD><EFBFBD><EFBFBD>ֵ
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//this->current_nodelist_separate(nodes_within_current_layer);
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this->current_nodelist_filling(layer_index, nodes);
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}
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this->nodes_sort_with_above(layer_index, nodes);
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this->graph_layer_nodes_sort_forward(layer_index + 1, nodes);
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}
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}
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void dags::DAGGraph::current_nodelist_filling(int layer_index, const QList<std::shared_ptr<DAGOrderHelper>>& nodes)
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{
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// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD>
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QList<std::shared_ptr<DAGOrderHelper>> ordered_node;
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std::copy_if(nodes.begin(), nodes.end(), std::back_inserter(ordered_node),
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[=](std::shared_ptr<DAGOrderHelper> ins) {
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if (!ins->isFakeNode() && ins->layerNumber() < layer_index) {
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auto next_nodes = ins->layerNode()->nextNodes();
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for (auto nd : next_nodes) {
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if (nd->layerValue() >= layer_index)
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return true;
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}
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}
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return false;
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});
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QList<int> ordered_values;
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std::transform(ordered_node.begin(), ordered_node.end(), std::back_inserter(ordered_values),
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[=](std::shared_ptr<DAGOrderHelper> ins) {
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return (int) ins->sortNumber();
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});
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ordered_values = ordered_values.toSet().toList();
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std::sort(ordered_values.begin(), ordered_values.end());
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// <20><>ȡ<EFBFBD><C8A1>ǰ<EFBFBD><C7B0><EFBFBD>νڵ㲢<DAB5><E3B2A2><EFBFBD><EFBFBD>
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QList<std::shared_ptr<DAGOrderHelper>> nodes_within_current_layer;
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std::copy_if(nodes.begin(), nodes.end(), std::back_inserter(nodes_within_current_layer),
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[=](std::shared_ptr<DAGOrderHelper> ins) { return ins->layerNumber() == layer_index; });
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std::for_each(nodes_within_current_layer.begin(), nodes_within_current_layer.end(),
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[&](std::shared_ptr<DAGOrderHelper> n) { if (!n->getUpstreamNodes().size()) n->setSortNumber(ordered_values.first() - 1); });
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std::sort(nodes_within_current_layer.begin(), nodes_within_current_layer.end(),
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[](std::shared_ptr<DAGOrderHelper> a, std::shared_ptr<DAGOrderHelper> b) { return a->sortNumber() < b->sortNumber(); });
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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ordered_values.prepend(ordered_values.first() - 1);
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ordered_values << ordered_values.last() + 1;
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for (auto idx = 1; idx < ordered_values.size(); ++idx) {
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auto prev_sortv = ordered_values[idx - 1];
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auto curr_sortv = ordered_values[idx];
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QList<std::shared_ptr<DAGOrderHelper>> pick_ups;
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std::copy_if(nodes_within_current_layer.begin(), nodes_within_current_layer.end(), std::back_inserter(pick_ups),
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[=](std::shared_ptr<DAGOrderHelper> ins) { return ins->sortNumber() >= prev_sortv && ins->sortNumber() < curr_sortv; });
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for (int idx = 0; idx < std::min(curr_sortv - prev_sortv, pick_ups.size()); idx++) {
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auto target_node = pick_ups[idx];
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target_node->setSortNumber(prev_sortv + idx);
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}
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if (curr_sortv - prev_sortv < pick_ups.size()) {
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auto npicks = pick_ups.mid(curr_sortv - prev_sortv);
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auto inc_span = 1.0 / (npicks.size() + 4);
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for (auto idx = 0; idx < npicks.size(); ++idx) {
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auto nsortv = curr_sortv - 1 + (idx + 1) * inc_span;
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npicks[idx]->setSortNumber(nsortv);
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}
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}
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}
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}
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void dags::DAGGraph::nodes_sort_with_above(int layer_index, const QList<std::shared_ptr<DAGOrderHelper>>& nodes)
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{
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// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֪<EFBFBD>ڵ<EFBFBD>
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QList<std::shared_ptr<DAGOrderHelper>> sorting_nodes;
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std::copy_if(nodes.begin(), nodes.end(), std::back_inserter(sorting_nodes),
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[&](std::shared_ptr<DAGOrderHelper> n) { return n->layerNumber() <= layer_index; });
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// <20><><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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QList<double> sort_values;
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std::transform(sorting_nodes.begin(), sorting_nodes.end(), std::back_inserter(sort_values),
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[](std::shared_ptr<DAGOrderHelper> n)->double { return n->sortNumber(); });
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sort_values = sort_values.toSet().toList();
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std::sort(sort_values.begin(), sort_values.end());
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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auto temp_anchor = std::make_pair<double, int>(DBL_MAX, -1);
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for (int nidx = 0; nidx < sort_values.size(); ++nidx) {
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auto value_span = std::abs(sort_values[nidx]);
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if (value_span <= temp_anchor.first)
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temp_anchor = std::make_pair(value_span, nidx);
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}
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// <20><><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD>
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for (int sorting_idx = 0; sorting_idx < sorting_nodes.size(); ++sorting_idx) {
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auto node = sorting_nodes[sorting_idx];
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auto sort_idx = sort_values.indexOf(node->sortNumber());
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node->setSortNumber(sort_idx - temp_anchor.second);
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}
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}
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void dags::DAGGraph::current_nodelist_separate(const QList<std::shared_ptr<DAGOrderHelper>>& nodes_within_current_layer)
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{
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QList<double> sort_values;
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std::transform(nodes_within_current_layer.begin(), nodes_within_current_layer.end(),
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std::back_inserter(sort_values), [](std::shared_ptr<DAGOrderHelper> n) { return n->sortNumber(); });
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sort_values = sort_values.toSet().toList();
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for (auto& sort_v : sort_values) {
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QList<std::shared_ptr<DAGOrderHelper>> pick_items;
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std::copy_if(nodes_within_current_layer.begin(), nodes_within_current_layer.end(),
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std::back_inserter(pick_items), [=](std::shared_ptr<DAGOrderHelper> ins) { return ins->sortNumber() == sort_v; });
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std::sort(pick_items.begin(), pick_items.end(),
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[](std::shared_ptr<DAGOrderHelper>a, std::shared_ptr<DAGOrderHelper> b)->bool {
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auto prevs_a = a->getUpstreamNodes();
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auto prevs_b = b->getUpstreamNodes();
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if (!prevs_a.size() && !prevs_b.size())
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return a < b;
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if (!prevs_a.size())
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return false;
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if (!prevs_b.size())
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return true;
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auto upnode_a = std::min_element(prevs_a.begin(), prevs_a.end(),
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[](std::shared_ptr<DAGOrderHelper> a, std::shared_ptr<DAGOrderHelper> b) { return a->sortNumber() < b->sortNumber(); });
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auto upnode_b = std::min_element(prevs_b.begin(), prevs_b.end(),
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[](std::shared_ptr<DAGOrderHelper> a, std::shared_ptr<DAGOrderHelper> b) { return a->sortNumber() < b->sortNumber(); });
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return (*upnode_a)->sortNumber() > (*upnode_b)->sortNumber();
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});
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for (int idx = 0; idx < pick_items.size(); ++idx) {
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auto item = pick_items[idx];
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item->setSortNumber(item->sortNumber() - 0.000000001 * idx);
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}
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}
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}
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void dags::DAGGraph::current_layer_separate(int layer_index, const QList<std::shared_ptr<DAGOrderHelper>>& nodes)
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{
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QList<std::shared_ptr<DAGOrderHelper>> nodes_within_current_layer;
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for (auto n : nodes)
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if (n->layerNumber() == layer_index) {
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nodes_within_current_layer.append(n);
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}
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this->current_nodelist_separate(nodes_within_current_layer);
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}
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void dags::DAGGraph::graph_adjust_after_layout(const QList<std::shared_ptr<DAGOrderHelper>>& total_nodes)
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{
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auto layer_index = this->maxLayerCount() - 1;
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while (layer_index > -1) {
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this->layer_adjust_via_next_sibling(layer_index, total_nodes);
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this->current_layer_separate(layer_index, total_nodes);
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this->nodes_sort_with_belows(layer_index, total_nodes);
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layer_index--;
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};
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}
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/*
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bool dags::DAGGraph::layer_adjust_after_layout(int curr_layer, const QList<std::shared_ptr<DAGOrderHelper>>& total_nodes)
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{
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QList<std::shared_ptr<DAGOrderHelper>> nodes_within_current_layer;
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std::copy_if(total_nodes.begin(), total_nodes.end(), std::back_inserter(nodes_within_current_layer),
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[&](std::shared_ptr<DAGOrderHelper> ins) { return ins->layerNumber() == curr_layer; });
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|
||
if (!nodes_within_current_layer.size())
|
||
return false;
|
||
|
||
std::sort(nodes_within_current_layer.begin(), nodes_within_current_layer.end(),
|
||
[](std::shared_ptr<DAGOrderHelper> a, std::shared_ptr<DAGOrderHelper> b) { return a->sortNumber() < b->sortNumber(); });
|
||
|
||
std::shared_ptr<DAGOrderHelper> prev_sort = nullptr;
|
||
for (auto node : nodes_within_current_layer) {
|
||
this->node_adjust_after_layout(prev_sort, node, total_nodes);
|
||
prev_sort = node;
|
||
}
|
||
return true;
|
||
}
|
||
|
||
void dags::DAGGraph::node_adjust_after_layout(std::shared_ptr<DAGOrderHelper> prev, std::shared_ptr<DAGOrderHelper> curr_node, const QList<std::shared_ptr<DAGOrderHelper>>& total_nodes)
|
||
{
|
||
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ε<EFBFBD><CEB5><EFBFBD>
|
||
auto prev_layer_nodes = curr_node->getUpstreamNodes();
|
||
QList<double> prev_sort_values;
|
||
std::transform(prev_layer_nodes.begin(), prev_layer_nodes.end(), std::back_inserter(prev_sort_values),
|
||
[](std::shared_ptr<DAGOrderHelper> inst) { return inst->sortNumber(); });
|
||
|
||
|
||
|
||
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ε<EFBFBD><CEB5><EFBFBD>
|
||
QList<std::shared_ptr<DAGOrderHelper>> next_layer_nodes;
|
||
std::copy_if(total_nodes.begin(), total_nodes.end(), std::back_inserter(next_layer_nodes),
|
||
[&](std::shared_ptr<DAGOrderHelper> inst) {
|
||
if (inst->layerNumber() == curr_node->layerNumber() + 1) {
|
||
if (curr_node->isFakeNode()) {
|
||
if (inst->isFakeNode()) {
|
||
return curr_node->tailsNode() == inst->tailsNode() && curr_node->headsNode() == inst->headsNode();
|
||
}
|
||
return curr_node->headsNode() == inst->layerNode();
|
||
}
|
||
else {
|
||
if (inst->isFakeNode()) {
|
||
return curr_node->layerNode() == inst->tailsNode();
|
||
}
|
||
else {
|
||
auto next_vnodes = curr_node->layerNode()->nextNodes();
|
||
return next_vnodes.contains(inst->layerNode());
|
||
}
|
||
}
|
||
}
|
||
return false;
|
||
});
|
||
QList<double> next_sort_values;
|
||
std::transform(next_layer_nodes.begin(), next_layer_nodes.end(), std::back_inserter(next_sort_values),
|
||
[](std::shared_ptr<DAGOrderHelper> ins) {return ins->sortNumber(); });
|
||
|
||
|
||
if (prev_sort_values.size() + next_sort_values.size()) {
|
||
auto prev_pos_sum = std::accumulate(prev_sort_values.begin(), prev_sort_values.end(), 0.0);
|
||
auto next_pos_sum = std::accumulate(next_sort_values.begin(), next_sort_values.end(), 0.0);
|
||
auto target_pos = 0.0;
|
||
|
||
if (prev_sort_values.size() && next_sort_values.size()) {
|
||
target_pos = (prev_pos_sum / prev_sort_values.size() + next_pos_sum / next_sort_values.size()) / 2;
|
||
}
|
||
else if (prev_sort_values.size()) {
|
||
target_pos = prev_pos_sum / prev_sort_values.size();
|
||
}
|
||
else {
|
||
target_pos = next_pos_sum / next_sort_values.size();
|
||
}
|
||
|
||
curr_node->setSortNumber(target_pos);
|
||
}
|
||
}
|
||
*/
|
||
bool dags::DAGGraph::layer_adjust_via_next_sibling(int curr_layer, const QList<std::shared_ptr<DAGOrderHelper>>& total_nodes)
|
||
{
|
||
QList<std::shared_ptr<DAGOrderHelper>> curr_layer_nodes;
|
||
std::copy_if(total_nodes.begin(), total_nodes.end(), std::back_inserter(curr_layer_nodes),
|
||
[&](std::shared_ptr<DAGOrderHelper> inst) { return inst->layerNumber() == curr_layer; });
|
||
|
||
for (auto node : curr_layer_nodes) {
|
||
this->node_adjust_via_next_sibling(node, total_nodes);
|
||
}
|
||
|
||
return curr_layer;
|
||
}
|
||
|
||
void dags::DAGGraph::node_adjust_via_next_sibling(std::shared_ptr<DAGOrderHelper> curr_node, const QList<std::shared_ptr<DAGOrderHelper>>& total_nodes)
|
||
{
|
||
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ε<EFBFBD><CEB5><EFBFBD>
|
||
QList<std::shared_ptr<DAGOrderHelper>> next_layer_nodes;
|
||
std::copy_if(total_nodes.begin(), total_nodes.end(), std::back_inserter(next_layer_nodes),
|
||
[&](std::shared_ptr<DAGOrderHelper> inst) {
|
||
if (inst->layerNumber() == curr_node->layerNumber() + 1) {
|
||
if (curr_node->isFakeNode()) {
|
||
if (inst->isFakeNode()) {
|
||
return curr_node->tailsNode() == inst->tailsNode() && curr_node->headsNode() == inst->headsNode();
|
||
}
|
||
return curr_node->headsNode() == inst->layerNode();
|
||
}
|
||
else {
|
||
if (inst->isFakeNode()) {
|
||
return curr_node->layerNode() == inst->tailsNode();
|
||
}
|
||
else {
|
||
auto next_vnodes = curr_node->layerNode()->nextNodes();
|
||
return next_vnodes.contains(inst->layerNode());
|
||
}
|
||
}
|
||
}
|
||
return false;
|
||
});
|
||
|
||
std::sort(next_layer_nodes.begin(), next_layer_nodes.end(),
|
||
[](std::shared_ptr<DAGOrderHelper> a, std::shared_ptr<DAGOrderHelper> b) {
|
||
return a->sortNumber() < b->sortNumber();
|
||
});
|
||
|
||
if (next_layer_nodes.size()) {
|
||
curr_node->setSortNumber(next_layer_nodes.first()->sortNumber());
|
||
}
|
||
}
|
||
|
||
void dags::DAGGraph::nodes_sort_with_belows(int curr_layer, const QList<std::shared_ptr<DAGOrderHelper>>& total_nodes)
|
||
{
|
||
// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֪<EFBFBD>ڵ<EFBFBD>
|
||
QList<std::shared_ptr<DAGOrderHelper>> sorting_nodes;
|
||
std::copy_if(total_nodes.begin(), total_nodes.end(), std::back_inserter(sorting_nodes),
|
||
[=](std::shared_ptr<DAGOrderHelper> ins) { return ins->layerNumber() >= curr_layer; });
|
||
|
||
// <20><><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
QList<double> sort_values;
|
||
std::transform(sorting_nodes.begin(), sorting_nodes.end(), std::back_inserter(sort_values),
|
||
[](std::shared_ptr<DAGOrderHelper> n)->double { return n->sortNumber(); });
|
||
sort_values = sort_values.toSet().toList();
|
||
std::sort(sort_values.begin(), sort_values.end());
|
||
|
||
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
auto temp_anchor = std::make_pair<double, int>(DBL_MAX, -1);
|
||
for (int nidx = 0; nidx < sort_values.size(); ++nidx) {
|
||
auto value_span = std::abs(sort_values[nidx]);
|
||
if (value_span <= temp_anchor.first)
|
||
temp_anchor = std::make_pair(value_span, nidx);
|
||
}
|
||
|
||
// <20><><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD>
|
||
for (int sorting_idx = 0; sorting_idx < sorting_nodes.size(); ++sorting_idx) {
|
||
auto node = sorting_nodes[sorting_idx];
|
||
auto sort_idx = sort_values.indexOf(node->sortNumber());
|
||
node->setSortNumber(sort_idx - temp_anchor.second);
|
||
}
|
||
}
|
||
|
||
|
||
void dags::DAGGraph::graphLayout() {
|
||
QList<std::shared_ptr<DAGLayerHelper>> sort_seqs;
|
||
QList<std::shared_ptr<DAGLayerHelper>> refs;
|
||
while (1) {
|
||
auto peaks = this->spawns_peak(refs);
|
||
if (!peaks)
|
||
break;
|
||
|
||
sort_seqs.append(peaks);
|
||
}
|
||
this->graph_recovery(sort_seqs);
|
||
for (auto item : sort_seqs) {
|
||
if (!item->inputCount()) {
|
||
this->max_layer_count = std::max(this->max_layer_count, this->node_layering(item, 0));
|
||
}
|
||
}
|
||
for (auto item : sort_seqs) {
|
||
if (!item->inputCount()) {
|
||
this->node_layering_adj(item);
|
||
}
|
||
}
|
||
|
||
auto tidy_nodes = this->tidy_graph_nodes();
|
||
this->graph_layer_nodes_sort_forward(0, tidy_nodes);
|
||
this->node_with_layout = tidy_nodes;
|
||
|
||
this->graph_adjust_after_layout(tidy_nodes);
|
||
}
|
||
|
||
|