static inline bool readVizAttribute( GraphAttributes &GA, node v, const pugi::xml_node tag) { const long attrs = GA.attributes(); if(string(tag.name()) == "viz:position") { if(attrs & GraphAttributes::nodeGraphics) { pugi::xml_attribute xAttr = tag.attribute("x"); pugi::xml_attribute yAttr = tag.attribute("y"); pugi::xml_attribute zAttr = tag.attribute("z"); if(!xAttr || !yAttr) { GraphIO::logger.lout() << "Missing \"x\" or \"y\" in position tag." << std::endl; return false; } GA.x(v) = xAttr.as_int(); GA.y(v) = yAttr.as_int(); // z attribute is optional and avaliable only in \a threeD mode GA.y(v) = yAttr.as_int(); if (zAttr && (attrs & GraphAttributes::threeD)) { GA.z(v) = zAttr.as_int(); } } } else if(string(tag.name()) == "viz:size") { if(attrs & GraphAttributes::nodeGraphics) { pugi::xml_attribute valueAttr = tag.attribute("value"); if (!valueAttr) { GraphIO::logger.lout() << "\"size\" attribute is missing a value." << std::endl; return false; } double size = valueAttr.as_double(); GA.width(v) = size * LayoutStandards::defaultNodeWidth(); GA.height(v) = size * LayoutStandards::defaultNodeHeight(); } } else if(string(tag.name()) == "viz:shape") { if(attrs & GraphAttributes::nodeGraphics) { pugi::xml_attribute valueAttr = tag.attribute("value"); if(!valueAttr) { GraphIO::logger.lout() << "\"shape\" attribute is missing a value." << std::endl; return false; } GA.shape(v) = toShape(valueAttr.value()); } } else if(string(tag.name()) == "viz:color") { if(attrs & GraphAttributes::nodeStyle) { return readColor(GA.fillColor(v), tag); } } else { GraphIO::logger.lout() << "Incorrect tag: \"" << tag.name() << "\"." << std::endl; return false; } return true; }
static inline void writeAttributes( std::ostream &out, const GraphAttributes &GA, const node &v) { const long flags = GA.attributes(); out << "["; bool separator = false; // Wheter to put separator before attribute. if(flags & GraphAttributes::nodeId) { writeAttribute(out, separator, "id", GA.idNode(v)); } if(flags & GraphAttributes::nodeLabel) { writeAttribute(out, separator, "label", GA.label(v)); } if(flags & GraphAttributes::nodeTemplate) { writeAttribute(out, separator, "comment", GA.templateNode(v)); } if(flags & GraphAttributes::nodeGraphics) { writeAttribute(out, separator, "width", GA.width(v)); writeAttribute(out, separator, "height", GA.height(v)); writeAttribute(out, separator, "shape", dot::toString(GA.shape(v))); out << ", pos=\"" << GA.x(v) << "," << GA.y(v); if(flags & GraphAttributes::threeD) { out << "," << GA.z(v); } out << "\""; } if(flags & GraphAttributes::nodeStyle) { writeAttribute(out, separator, "color", GA.strokeColor(v)); writeAttribute(out, separator, "fillcolor", GA.fillColor(v)); writeAttribute(out, separator, "stroketype", toString(GA.strokeType(v))); writeAttribute(out, separator, "strokewidth", GA.strokeWidth(v)); writeAttribute(out, separator, "fillpattern", toString(GA.fillPattern(v))); } if(flags & GraphAttributes::nodeType) { writeAttribute(out, separator, "type", int(GA.type(v))); } if(flags & GraphAttributes::nodeWeight) { writeAttribute(out, separator, "weight", GA.weight(v)); } out << "]"; }
static inline void writeAttributes( std::ostream &out, const GraphAttributes &GA, const node &v) { const long flags = GA.attributes(); out << "["; bool separator = false; // Wheter to put separator before attribute. if(flags & GraphAttributes::nodeId) { writeAttribute(out, separator, "id", GA.idNode(v)); } if(flags & GraphAttributes::nodeLabel) { writeAttribute(out, separator, "label", GA.label(v)); } if(flags & GraphAttributes::nodeTemplate) { writeAttribute(out, separator, "comment", GA.templateNode(v)); } if(flags & GraphAttributes::nodeGraphics) { writeAttribute(out, separator, "width", GA.width(v)); writeAttribute(out, separator, "height", GA.height(v)); writeAttribute(out, separator, "shape", dot::toString(GA.shape(v))); out << ", pos=\"" << GA.x(v) << "," << GA.y(v); if(flags & GraphAttributes::threeD) { out << "," << GA.z(v); } out << "\""; } if(flags & GraphAttributes::nodeStyle) { writeAttribute(out, separator, "color", GA.strokeColor(v)); writeAttribute(out, separator, "fillcolor", GA.fillColor(v)); } // NOTE: Node type is weird and (probably) cannot be mapped to DOT. // NOTE: Node weight is not supported. out << "]"; }
bool GraphMLParser::readData( GraphAttributes &GA, const node &v, const pugi::xml_node nodeData) { pugi::xml_attribute keyId = nodeData.attribute("key"); if (!keyId) { GraphIO::logger.lout() << "Node data does not have a key." << endl; return false; } const long attrs = GA.attributes(); pugi::xml_text text = nodeData.text(); switch (graphml::toAttribute(m_attrName[keyId.value()])) { case graphml::a_nodeLabel: if(attrs & GraphAttributes::nodeLabel) { GA.label(v) = text.get(); } break; case graphml::a_x: if(attrs & GraphAttributes::nodeGraphics) { GA.x(v) = text.as_double(); } break; case graphml::a_y: if(attrs & GraphAttributes::nodeGraphics) { GA.y(v) = text.as_double();; } break; case graphml::a_width: if(attrs & GraphAttributes::nodeGraphics) { GA.width(v) = text.as_double(); } break; case graphml::a_height: if(attrs & GraphAttributes::nodeGraphics) { GA.height(v) = text.as_double(); } break; case graphml::a_size: if(attrs & GraphAttributes::nodeGraphics) { double size = text.as_double(); // We want to set a new size only if width and height was not set. if (GA.height(v) == GA.width(v)) { GA.height(v) = GA.width(v) = size; } } break; case graphml::a_shape: if(attrs & GraphAttributes::nodeGraphics) { GA.shape(v) = graphml::toShape(text.get()); } break; case graphml::a_z: if(attrs & GraphAttributes::threeD) { GA.z(v) = text.as_double(); } break; case graphml::a_r: if (attrs & GraphAttributes::nodeStyle && !GraphIO::setColorValue(text.as_int(), [&](uint8_t val) { GA.fillColor(v).red(val); })) { return false; } break; case graphml::a_g: if(attrs & GraphAttributes::nodeStyle && !GraphIO::setColorValue(text.as_int(), [&](uint8_t val) { GA.fillColor(v).green(val); })) { return false; } break; case graphml::a_b: if(attrs & GraphAttributes::nodeStyle && !GraphIO::setColorValue(text.as_int(), [&](uint8_t val) { GA.fillColor(v).blue(val); })) { return false; } break; case graphml::a_nodeFill: if(attrs & GraphAttributes::nodeStyle) { GA.fillColor(v) = text.get(); } break; case graphml::a_nodeStroke: if(attrs & GraphAttributes::nodeStyle) { GA.strokeColor(v) = text.get(); } break; case graphml::a_nodeType: if(attrs & GraphAttributes::nodeType) { GA.type(v) = graphml::toNodeType(text.get()); } break; case graphml::a_template: if(attrs & GraphAttributes::nodeTemplate) { GA.templateNode(v) = text.get(); } break; case graphml::a_nodeWeight: if(attrs & GraphAttributes::nodeWeight) { GA.weight(v) = text.as_int(); } break; default: GraphIO::logger.lout(Logger::LL_MINOR) << "Unknown node attribute: \"" << keyId.value() << "\"." << endl; } return true; }
static void write_ogml_layout_nodes_edges(const GraphAttributes &A, ostream &os) { const Graph &G = A.constGraph(); if (A.has(GraphAttributes::nodeGraphics | GraphAttributes::nodeStyle)) { for(node v : G.nodes) { GraphIO::indent(os,4) << "<nodeStyle idRef=\"n" << v->index() << "\">\n"; if(A.has(GraphAttributes::nodeGraphics)) { GraphIO::indent(os,5) << "<location x=\"" << A.x(v)-0.5*A.width(v) << "\" y=\""<< A.y(v)-0.5*A.height(v) << "\" />\n"; GraphIO::indent(os,5) << "<shape type=\""; switch (A.shape(v)) { case shRect: os << "rect"; break; case shRoundedRect: os << "roundedRect"; break; case shEllipse: os << "ellipse"; break; case shTriangle: os << "triangle"; break; case shPentagon: os << "pentagon"; break; case shHexagon: os << "hexagon"; break; case shOctagon: os << "octagon"; break; case shRhomb: os << "rhomb"; break; case shTrapeze: os << "trapeze"; break; case shParallelogram: os << "parallelogram"; break; case shInvTriangle: os << "invTriangle"; break; case shInvTrapeze: os << "invTrapeze"; break; case shInvParallelogram: os << "invParallelogram"; break; case shImage: os << "image"; break; } os << "\" width=\"" << A.width(v) << "\" height=\"" << A.height(v) << "\" />\n"; } if(A.has(GraphAttributes::nodeStyle)) { // fill-tag GraphIO::indent(os,5) << "<fill"; // color-attribute of fill-tag os << " color=\"" << A.fillColor(v) << "\""; // pattern- and patternColor-attribute of fill-tag (closing) os << " pattern=\"" << fillPatternToOGML(A.fillPattern(v)) << "\" patternColor=\"" << A.fillBgColor(v) << "\" />\n"; // line-tag GraphIO::indent(os,5) << "<line type=\"" << edgeStyleToOGML(A.strokeType(v)) << "\" width=\"" << A.strokeWidth(v) << "\"" << " color=\"" << A.strokeColor(v) << "\""; // closing fill-tag os << " />\n"; } GraphIO::indent(os,4) << "</nodeStyle>\n"; } } if (A.has(GraphAttributes::edgeGraphics | GraphAttributes::edgeStyle)) { int pointId = 0; for(edge e : G.edges) { GraphIO::indent(os,4) << "<edgeStyle idRef=\"e" << e->index() << "\">\n"; if(A.has(GraphAttributes::edgeStyle)) { GraphIO::indent(os,5) << "<line "; if (A.has(GraphAttributes::edgeStyle)) { os << "type=\"" << edgeStyleToOGML(A.strokeType(e)) << "\" width=\"" << A.strokeWidth(e) << "\" "; os << "color=\"" << A.strokeColor(e) << "\" />\n"; } else { os << " />\n"; } } // TODO review the handling of edge arrows if(A.has(GraphAttributes::edgeArrow)) { switch(A.arrowType(e)) { case eaNone: GraphIO::indent(os,5) << "<sourceStyle type=\"none\" color=\"#000000\" size=\"1\" />\n"; GraphIO::indent(os,5) << "<targetStyle type=\"none\" color=\"#000000\" size=\"1\" />\n"; break; case eaLast: GraphIO::indent(os,5) << "<sourceStyle type=\"none\" color=\"#000000\" size=\"1\" />\n"; GraphIO::indent(os,5) << "<targetStyle type=\"arrow\" color=\"#000000\" size=\"1\" />\n"; break; case eaFirst: GraphIO::indent(os,5) << "<sourceStyle type=\"arrow\" color=\"#000000\" size=\"1\" />\n"; GraphIO::indent(os,5) << "<targetStyle type=\"none\" color=\"#000000\" size=\"1\" />\n"; break; case eaBoth: GraphIO::indent(os,5) << "<sourceStyle type=\"arrow\" color=\"#000000\" size=\"1\" />\n"; GraphIO::indent(os,5) << "<targetStyle type=\"arrow\" color=\"#000000\" size=\"1\" />\n"; break; case eaUndefined: // do nothing break; default: // do nothing break; } } // handling of points // TODO: Revise for new OGML specification const DPolyline &dpl = A.bends(e); if (!dpl.empty()) { // handle source node v = e->source(); if(dpl.front().m_x < A.x(v) - A.width(v)/2 || dpl.front().m_x > A.x(v) + A.width(v)/2 || dpl.front().m_y < A.y(v) - A.height(v)/2 || dpl.front().m_y > A.y(v) + A.height(v)/2) { GraphIO::indent(os,5) << "<point id=\"p" << pointId++ << "\" x=\"" << A.x(e->source()) << "\" y=\"" << A.y(e->source()) << "\" />\n"; } // handle points for(const DPoint &dp : dpl) { GraphIO::indent(os,5) << "<point id=\"p" << pointId++ << "\" x=\"" << dp.m_x << "\" y=\"" << dp.m_y << "\" />\n"; } // handle target v = e->target(); if(dpl.back().m_x < A.x(v) - A.width(v)/2 || dpl.back().m_x > A.x(v) + A.width(v)/2 || dpl.back().m_y < A.y(v) - A.height(v)/2 || dpl.back().m_y > A.y(v) + A.height(v)/2) { GraphIO::indent(os,5) << "<point id=\"p" << pointId++ << "\" x=\"" << A.x(e->target()) << "\" y=\"" << A.y(e->target()) << "\" />\n"; } } GraphIO::indent(os,4) << "</edgeStyle>\n"; } } }
void createGraphFromJson(Graph& G, GraphAttributes& GA, string file) { // Read JSON file ifstream i(file); json js; i >> js; // map to be able to find nodes with name map<string, node> nodes; map<string, node>::iterator map_it; //map<edge, string> relTypes; //map<edge, string>::iterator map_it2; // create all nodes for (size_t i = 0; i < js.size(); i++) { string name = js[i]["name"]; node n = G.newNode(); GA.label(n) = name; GA.fillColor(n) = Color::Name::Aquamarine; nodes.insert(pair<string, node>(name, n)); } // create all edges for (size_t i = 0; i < js.size(); i++) { // walk through node members for (size_t j = 0; j < js[i]["members"].size(); j++) { string type = js[i]["members"][j]["relation"]; // check if edge/relation is found if (type != "NONE") { // find source node string source = js[i]["name"]; map_it = nodes.find(source); // if source node is found, continue if (map_it != nodes.end()) { // get source node from map node s = map_it->second; // find target node string target = js[i]["members"][j]["type"]["name"]; map_it = nodes.find(target); // if target node is found, continue if (map_it != nodes.end()) { // get target node from map node t = map_it->second; /* edge ed = G.searchEdge(t, s); if (ed != 0) { map_it2 = relTypes.find(ed); cout << "edge: " << GA.label(s) << " -- " << GA.label(t) << " type: " << type << endl; cout << "edge: " << GA.label(t) << " -- " << GA.label(s) << " type: " << map_it2->second << endl << endl; } */ // check for double edges and self-loops if (G.searchEdge(t, s) == 0 && GA.label(s) != GA.label(t)) { // make new edge edge e = G.newEdge(s, t); //relTypes.insert(pair<edge, string>(e, type)); GA.strokeWidth(e) = 0.5; if (type == "UNI_TO_ONE") { GA.strokeType(e) = ogdf::StrokeType::Solid; GA.arrowType(e) = ogdf::EdgeArrow::None; GA.fillColor(s) = Color::Name::White; GA.fillColor(t) = Color::Name::White; } else if (type == "BI_MANY_TO_ONE") { GA.strokeType(e) = ogdf::StrokeType::Dash; GA.arrowType(e) = ogdf::EdgeArrow::First; } else if (type == "BI_ONE_TO_MANY") { GA.strokeType(e) = ogdf::StrokeType::Dash; GA.arrowType(e) = ogdf::EdgeArrow::Last; } else if (type == "BI_MANY_TO_MANY") { GA.strokeType(e) = ogdf::StrokeType::Dash; GA.arrowType(e) = ogdf::EdgeArrow::Both; } else if (type == "BI_ONE_TO_ONE") { GA.strokeType(e) = ogdf::StrokeType::Dash; GA.arrowType(e) = ogdf::EdgeArrow::None; GA.fillColor(s) = Color::Name::White; GA.fillColor(t) = Color::Name::White; } } } } } } } // check degree and delete non-connected nodes for (map_it = nodes.begin(); map_it != nodes.end(); map_it++) { node n = map_it->second; if (n->degree() == 0) { G.delNode(n); } } /* // List all nodes for (node n : G.nodes) { cout << "FINAL NODES: " << GA.label(n) << endl; } // List all edges cout << endl << endl; for (edge e : G.edges) { cout << "FINAL EDGES: " << GA.label(e->source()) << " -- " << GA.label(e->target()) << endl; } */ }
static inline void writeAttributes( std::ostream &out, int depth, const GraphAttributes &GA, node v) { const long attrs = GA.attributes(); if(attrs & GraphAttributes::nodeGraphics) { const double z = (attrs & GraphAttributes::threeD) ? GA.z(v) : 0.0; GraphIO::indent(out, depth) << "<viz:position " << "x=\"" << GA.x(v) << "\" " << "y=\"" << GA.y(v) << "\" " << "z=\"" << z << "\" " << "/>\n"; // TODO: size is a scale here, so we have to know average size first. // const double size = std::max(GA.width(v), GA.height(v)); // GraphIO::indent(out, depth) << "<viz:size " // << "value=\"" << size << "\" " // << "/>\n"; const Shape shape = GA.shape(v); GraphIO::indent(out, depth) << "<viz:shape " << "value=\"" << toString(shape) << "\" " << "/>\n"; } if(attrs & GraphAttributes::nodeStyle) { const Color &color = GA.fillColor(v); const int red = color.red(); const int green = color.green(); const int blue = color.blue(); const int alpha = color.alpha(); GraphIO::indent(out, depth) << "<viz:color " << "red=\"" << red << "\" " << "green=\"" << green << "\" " << "blue=\"" << blue << "\" " << "alpha=\"" << alpha << "\" " << "/>\n"; } /* * Node type, template and weight are not supported by VIZ module. So, they * need to be written using <attvalues> tag (for estetic reasons, we write * them only if either of them is present). For convenience reasons, we use * the same names and values as in GraphML format. */ if(!(attrs & (GraphAttributes::nodeType | GraphAttributes::nodeTemplate | GraphAttributes::nodeWeight))) { return; } GraphIO::indent(out, depth) << "<attvalues>\n"; if(attrs & GraphAttributes::nodeType) { writeAttValue( out, depth + 1, graphml::a_nodeType, graphml::toString(GA.type(v))); } if(attrs & GraphAttributes::nodeTemplate) { writeAttValue(out, depth + 1, graphml::a_template, GA.templateNode(v)); } if(attrs & GraphAttributes::nodeWeight) { writeAttValue(out, depth + 1, graphml::a_nodeWeight, GA.weight(v)); } GraphIO::indent(out, depth) << "</attvalues>\n"; }
bool GmlParser::read(Graph &G, GraphAttributes &AG) { OGDF_ASSERT(&G == &(AG.constGraph())) G.clear(); int minId = m_mapToNode.low(); int maxId = m_mapToNode.high(); int notDefined = minId-1; //indicates not defined id key HashArray<string,Shape> strToShape(shRect); strToShape["rectangle"] = shRect; strToShape["rect"] = shRect; strToShape["roundedRect"] = shRoundedRect; strToShape["oval"] = shEllipse; strToShape["ellipse"] = shEllipse; strToShape["triangle"] = shTriangle; strToShape["pentagon"] = shPentagon; strToShape["hexagon"] = shHexagon; strToShape["octagon"] = shOctagon; strToShape["rhomb"] = shRhomb; strToShape["trapeze"] = shTrapeze; strToShape["parallelogram"] = shParallelogram; strToShape["invTriangle"] = shInvTriangle; strToShape["invTrapeze"] = shInvTrapeze; strToShape["invParallelogram"] = shInvParallelogram; strToShape["image"] = shImage; DPolyline bends; GmlObject *son = m_graphObject->m_pFirstSon; for(; son; son = son->m_pBrother) { switch(id(son)) { case nodePredefKey: { if (son->m_valueType != gmlListBegin) break; // set attributes to default values int vId = notDefined; double x = 0, y = 0, w = 0, h = 0; string label; string templ; string fill; // the fill color attribute string line; // the line color attribute string shape; //the shape type float lineWidth = 1.0f; //node line width int pattern = 1; //node brush pattern int stipple = 1; //line style pattern int weight = 0; // node weight // read all relevant attributes GmlObject *nodeSon = son->m_pFirstSon; for(; nodeSon; nodeSon = nodeSon->m_pBrother) { switch(id(nodeSon)) { case idPredefKey: if(nodeSon->m_valueType != gmlIntValue) break; vId = nodeSon->m_intValue; break; case graphicsPredefKey: { if (nodeSon->m_valueType != gmlListBegin) break; GmlObject *graphicsObject = nodeSon->m_pFirstSon; for(; graphicsObject; graphicsObject = graphicsObject->m_pBrother) { switch(id(graphicsObject)) { case xPredefKey: if(graphicsObject->m_valueType != gmlDoubleValue) break; x = graphicsObject->m_doubleValue; break; case yPredefKey: if(graphicsObject->m_valueType != gmlDoubleValue) break; y = graphicsObject->m_doubleValue; break; case wPredefKey: if(graphicsObject->m_valueType != gmlDoubleValue) break; w = graphicsObject->m_doubleValue; break; case hPredefKey: if(graphicsObject->m_valueType != gmlDoubleValue) break; h = graphicsObject->m_doubleValue; break; case fillPredefKey: if(graphicsObject->m_valueType != gmlStringValue) break; fill = graphicsObject->m_stringValue; break; case linePredefKey: if(graphicsObject->m_valueType != gmlStringValue) break; line = graphicsObject->m_stringValue; break; case lineWidthPredefKey: if(graphicsObject->m_valueType != gmlDoubleValue) break; lineWidth = (float)graphicsObject->m_doubleValue; break; case typePredefKey: if(graphicsObject->m_valueType != gmlStringValue) break; shape = graphicsObject->m_stringValue; break; case patternPredefKey: //fill style if(graphicsObject->m_valueType != gmlIntValue) break; pattern = graphicsObject->m_intValue; case stipplePredefKey: //line style if(graphicsObject->m_valueType != gmlIntValue) break; stipple = graphicsObject->m_intValue; } } break; } case templatePredefKey: if (nodeSon->m_valueType != gmlStringValue) break; templ = nodeSon->m_stringValue; break; case labelPredefKey: if (nodeSon->m_valueType != gmlStringValue) break; label = nodeSon->m_stringValue; break; case edgeWeightPredefKey: //sic! if (nodeSon->m_valueType != gmlIntValue) break; weight = nodeSon->m_intValue; break; } } // check if everything required is defined correctly if (vId == notDefined) { setError("node id not defined"); return false; } // create new node if necessary and assign attributes if (m_mapToNode[vId] == nullptr) m_mapToNode[vId] = G.newNode(); node v = m_mapToNode[vId]; if (AG.attributes() & GraphAttributes::nodeGraphics) { AG.x(v) = x; AG.y(v) = y; AG.width (v) = w; AG.height(v) = h; AG.shape(v) = strToShape[shape]; } if (AG.attributes() & GraphAttributes::nodeLabel) AG.label(m_mapToNode[vId]) = label; if (AG.attributes() & GraphAttributes::nodeTemplate) AG.templateNode(m_mapToNode[vId]) = templ; if (AG.attributes() & GraphAttributes::nodeId) AG.idNode(m_mapToNode[vId]) = vId; if (AG.attributes() & GraphAttributes::nodeWeight) AG.weight(m_mapToNode[vId]) = weight; if (AG.attributes() & GraphAttributes::nodeStyle) { AG.fillColor(m_mapToNode[vId]) = fill; AG.strokeColor(m_mapToNode[vId]) = line; AG.setFillPattern(m_mapToNode[vId], intToFillPattern(pattern)); AG.setStrokeType(m_mapToNode[vId], intToStrokeType(stipple)); AG.strokeWidth(m_mapToNode[vId]) = lineWidth; } }//node //Todo: line style set stipple value break; case edgePredefKey: { string arrow; // the arrow type attribute string fill; //the color fill attribute int stipple = 1; //the line style float lineWidth = 1.0f; double edgeWeight = 1.0; int subGraph = 0; //edgeSubGraphs attribute string label; // label attribute if (son->m_valueType != gmlListBegin) break; // set attributes to default values int sourceId = notDefined, targetId = notDefined; Graph::EdgeType umlType = Graph::association; // read all relevant attributes GmlObject *edgeSon = son->m_pFirstSon; for(; edgeSon; edgeSon = edgeSon->m_pBrother) { switch(id(edgeSon)) { case sourcePredefKey: if (edgeSon->m_valueType != gmlIntValue) break; sourceId = edgeSon->m_intValue; break; case targetPredefKey: if (edgeSon->m_valueType != gmlIntValue) break; targetId = edgeSon->m_intValue; break; case subGraphPredefKey: if (edgeSon->m_valueType != gmlIntValue) break; subGraph = edgeSon->m_intValue; break; case labelPredefKey: if (edgeSon->m_valueType != gmlStringValue) break; label = edgeSon->m_stringValue; break; case graphicsPredefKey: { if (edgeSon->m_valueType != gmlListBegin) break; GmlObject *graphicsObject = edgeSon->m_pFirstSon; for(; graphicsObject; graphicsObject = graphicsObject->m_pBrother) { if(id(graphicsObject) == LinePredefKey && graphicsObject->m_valueType == gmlListBegin) { readLineAttribute(graphicsObject->m_pFirstSon,bends); } if(id(graphicsObject) == arrowPredefKey && graphicsObject->m_valueType == gmlStringValue) arrow = graphicsObject->m_stringValue; if(id(graphicsObject) == fillPredefKey && graphicsObject->m_valueType == gmlStringValue) fill = graphicsObject->m_stringValue; if (id(graphicsObject) == stipplePredefKey && //line style graphicsObject->m_valueType == gmlIntValue) stipple = graphicsObject->m_intValue; if (id(graphicsObject) == lineWidthPredefKey && //line width graphicsObject->m_valueType == gmlDoubleValue) lineWidth = (float)graphicsObject->m_doubleValue; if (id(graphicsObject) == edgeWeightPredefKey && graphicsObject->m_valueType == gmlDoubleValue) edgeWeight = graphicsObject->m_doubleValue; }//for graphics } case generalizationPredefKey: if (edgeSon->m_valueType != gmlIntValue) break; umlType = (edgeSon->m_intValue == 0) ? Graph::association : Graph::generalization; break; } } // check if everything required is defined correctly if (sourceId == notDefined || targetId == notDefined) { setError("source or target id not defined"); return false; } else if (sourceId < minId || maxId < sourceId || targetId < minId || maxId < targetId) { setError("source or target id out of range"); return false; } // create adjacent nodes if necessary and new edge if (m_mapToNode[sourceId] == nullptr) m_mapToNode[sourceId] = G.newNode(); if (m_mapToNode[targetId] == nullptr) m_mapToNode[targetId] = G.newNode(); edge e = G.newEdge(m_mapToNode[sourceId],m_mapToNode[targetId]); if (AG.attributes() & GraphAttributes::edgeGraphics) AG.bends(e).conc(bends); if (AG.attributes() & GraphAttributes::edgeType) AG.type(e) = umlType; if(AG.attributes() & GraphAttributes::edgeSubGraphs) AG.subGraphBits(e) = subGraph; if (AG.attributes() & GraphAttributes::edgeLabel) AG.label(e) = label; if (AG.attributes() & GraphAttributes::edgeArrow) { if (arrow == "none") AG.arrowType(e) = eaNone; else if (arrow == "last") AG.arrowType(e) = eaLast; else if (arrow == "first") AG.arrowType(e) = eaFirst; else if (arrow == "both") AG.arrowType(e) = eaBoth; else AG.arrowType(e) = eaUndefined; } if (AG.attributes() & GraphAttributes::edgeStyle) { AG.strokeColor(e) = fill; AG.setStrokeType(e, intToStrokeType(stipple)); AG.strokeWidth(e) = lineWidth; } if (AG.attributes() & GraphAttributes::edgeDoubleWeight) AG.doubleWeight(e) = edgeWeight; break; } case directedPredefKey: { if(son->m_valueType != gmlIntValue) break; AG.setDirected(son->m_intValue > 0); break; } } } return true; }//read