//************************************************************* // returns GraphAttributes associated with basic graph i // void SimDraw::getBasicGraphAttributes(int i, GraphAttributes &GA, Graph &G) { G = m_G; GA.init(G,m_GA.attributes()); List<edge> LE; m_G.allEdges(LE); forall_listiterators(edge,it,LE) if(m_GA.inSubGraph(*it,i)) { node v; forall_nodes(v,G) { if(compare(GA,v,m_GA,(*it)->source())) { if(m_GA.attributes() & GraphAttributes::nodeGraphics) { GA.x(v) = m_GA.x((*it)->source()); GA.y(v) = m_GA.y((*it)->source()); GA.height(v) = m_GA.height((*it)->source()); GA.width(v) = m_GA.width((*it)->source()); } if(m_GA.attributes() & GraphAttributes::nodeId) GA.idNode(v) = m_GA.idNode((*it)->source()); if(m_GA.attributes() & GraphAttributes::nodeLabel) GA.labelNode(v) = m_GA.labelNode((*it)->source()); } if(compare(GA,v,m_GA,(*it)->target())) { if(m_GA.attributes() & GraphAttributes::nodeGraphics) { GA.x(v) = m_GA.x((*it)->target()); GA.y(v) = m_GA.y((*it)->target()); GA.height(v) = m_GA.height((*it)->target()); GA.width(v) = m_GA.width((*it)->target()); } if(m_GA.attributes() & GraphAttributes::nodeId) GA.idNode(v) = m_GA.idNode((*it)->target()); if(m_GA.attributes() & GraphAttributes::nodeLabel) GA.labelNode(v) = m_GA.labelNode((*it)->target()); } } edge e; forall_edges(e,G) { if(compare(GA,e->source(),m_GA,(*it)->source()) && compare(GA,e->target(),m_GA,(*it)->target())) { if(m_GA.attributes() & GraphAttributes::edgeIntWeight) GA.intWeight(e) = m_GA.intWeight(*it); if(m_GA.attributes() & GraphAttributes::edgeLabel) GA.labelEdge(e) = m_GA.labelEdge(*it); if(m_GA.attributes() & GraphAttributes::edgeColor) GA.colorEdge(e) = m_GA.colorEdge(*it); if(m_GA.attributes() & GraphAttributes::edgeGraphics) GA.bends(e) = m_GA.bends(*it); } } }
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 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 double lineWidth = 1.0; //node line width int pattern = 1; //node brush pattern int stipple = 1; //line style pattern // 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 = 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; } } // 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] == 0) m_mapToNode[vId] = G.newNode(); if (AG.attributes() & GraphAttributes::nodeGraphics) { AG.x(m_mapToNode[vId]) = x; AG.y(m_mapToNode[vId]) = y; AG.width (m_mapToNode[vId]) = w; AG.height(m_mapToNode[vId]) = h; if (shape == "oval") AG.shapeNode(m_mapToNode[vId]) = GraphAttributes::oval; else AG.shapeNode(m_mapToNode[vId]) = GraphAttributes::rectangle; } if ( (AG.attributes() & GraphAttributes::nodeColor) && (AG.attributes() & GraphAttributes::nodeGraphics) ) { AG.colorNode(m_mapToNode[vId]) = fill; AG.nodeLine(m_mapToNode[vId]) = line; } if (AG.attributes() & GraphAttributes::nodeLabel) AG.labelNode(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::nodeStyle) { AG.nodePattern(m_mapToNode[vId]) = GraphAttributes::intToPattern(pattern); AG.styleNode(m_mapToNode[vId]) = GraphAttributes::intToStyle(stipple); AG.lineWidthNode(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 double lineWidth = 1.0; double edgeWeight = 1.0; int subGraph = 0; //edgeSubGraph 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 = 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] == 0) m_mapToNode[sourceId] = G.newNode(); if (m_mapToNode[targetId] == 0) 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::edgeSubGraph) AG.subGraphBits(e) = subGraph; if (AG.attributes() & GraphAttributes::edgeLabel) AG.labelEdge(e) = label; if (AG.attributes() & GraphAttributes::edgeArrow) if (arrow == "none") AG.arrowEdge(e) = GraphAttributes::none; else if (arrow == "last") AG.arrowEdge(e) = GraphAttributes::last; else if (arrow == "first") AG.arrowEdge(e) = GraphAttributes::first; else if (arrow == "both") AG.arrowEdge(e) = GraphAttributes::both; else AG.arrowEdge(e) = GraphAttributes::undefined; if (AG.attributes() & GraphAttributes::edgeColor) AG.colorEdge(e) = fill; if (AG.attributes() & GraphAttributes::edgeStyle) { AG.styleEdge(e) = AG.intToStyle(stipple); AG.edgeWidth(e) = lineWidth; } if (AG.attributes() & GraphAttributes::edgeDoubleWeight) AG.doubleWeight(e) = edgeWeight; break; } case directedPredefKey: { if(son->m_valueType != gmlIntValue) break; AG.directed(son->m_intValue > 0); break; } } } return true; }//read