//*************************************************************
// 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
