int
BrepHandler::extractEdge(const DirectoryEntry* edgeListDE, int index) {
EdgeKey k = make_pair(edgeListDE, index);
EdgeMap::iterator i = edges.find(k);
if (i == edges.end()) {
Pointer initVertexList;
Integer initVertexIndex;
Pointer termVertexList;
Integer termVertexIndex;
debug("########################## E X T R A C T E D G E");
ParameterData params;
_iges->getParameter(edgeListDE->paramData(), params);
int paramIndex = (index-1)*5 + 2;
Pointer msCurvePtr = params.getPointer(paramIndex);
initVertexList = params.getPointer(paramIndex+1);
initVertexIndex = params.getInteger(paramIndex+2);
termVertexList = params.getPointer(paramIndex+3);
termVertexIndex = params.getInteger(paramIndex+4);
// extract the model space curves
int mCurveIndex = extractCurve(_iges->getDirectoryEntry(msCurvePtr), false);
// extract the vertices
int initVertex = extractVertex(_iges->getDirectoryEntry(initVertexList),
initVertexIndex);
int termVertex = extractVertex(_iges->getDirectoryEntry(termVertexList),
termVertexIndex);
edges[k] = handleEdge(mCurveIndex, initVertex, termVertex);
return edges[k];
} else {
return i->second;
}
}
void PaintBrush::loadImage(const Node& root)
{
update();
interactionCount_ = 0;
actions_.clear();
vertexList_.clear();
edgeList_.clear();
std::list< Node > children = root.children();
std::list< Node >::iterator it;
for (it = children.begin(); it != children.end(); ++it)
{
if (it->name() == "vertex") vertexList_.push_back(extractVertex(it->children()));
if (it->name() == "edge") edgeList_.push_back(extractEdge(it->children()));
}
// now iterate the edges and update the image.
std::list< Edge >::iterator eit;
for (eit = edgeList_.begin(); eit != edgeList_.end(); ++eit)
{
Vertex v1 = lookup(eit->v1);
path_ = WPainterPath(WPointF(v1.x, v1.y));
path_.addRect(v1.x, v1.y, 1, 1);
Vertex v2 = lookup(eit->v2);
path_.lineTo(v2.x, v2.y);
path_.addRect(v2.x, v2.y, 1, 1);
actions_.push_back(path_);
}
update(PaintUpdate);
}
void Graph::extractPrimitives(vector<Primitive*> &primitives) {
set<VertexPtr> heap;
Vertices::iterator iter = mVertices.begin();
Vertices::iterator end = mVertices.end();
for(; iter != end; ++iter)
heap.insert(iter->second);
while(!heap.empty()) {
VertexPtr vptr = *heap.begin();
Vertex* v0 = (Vertex*)vptr;
if(v0->adjacent.size() == 0)
extractVertex(v0, heap, primitives);
else if(v0->adjacent.size() == 1)
extractFilament(v0, v0->adjacent[0], heap, primitives);
else
extractPrimitive(v0, heap, primitives);
}
}
