// GENERAL STUFF
////////////////
void FEdgeXDetector::preProcessShape(WXShape* iWShape) {
_meanK1 = 0;
_meanKr = 0;
_minK1 = FLT_MAX;
_maxK1 = -FLT_MAX;
_minKr = FLT_MAX;
_maxKr = -FLT_MAX;
_nPoints = 0;
_meanEdgeSize = iWShape->getMeanEdgeSize();
vector<WFace*>& wfaces = iWShape->GetFaceList();
vector<WFace*>::iterator f,fend;
// view dependant stuff
for(f=wfaces.begin(), fend=wfaces.end();
f!=fend;
++f){
preProcessFace((WXFace*)(*f));
}
vector<WVertex*>& wvertices = iWShape->GetVertexList();
for(vector<WVertex*>::iterator wv=wvertices.begin(), wvend=wvertices.end();
wv!=wvend;
++wv){
// Compute curvatures
WXVertex * wxv = dynamic_cast<WXVertex*>(*wv);
computeCurvatures(wxv);
}
_meanK1 /= (real)(_nPoints);
_meanKr /= (real)(_nPoints);
}
// Build Smooth edges
/////////////////////
void FEdgeXDetector::buildSmoothEdges(WXShape *iShape)
{
bool hasSmoothEdges = false;
// Make a last pass to build smooth edges from the previous stored values:
//--------------------------------------------------------------------------
vector<WFace*>& wfaces = iShape->GetFaceList();
for (vector<WFace *>::iterator f = wfaces.begin(), fend = wfaces.end(); f != fend; ++f) {
vector<WXFaceLayer *>& faceLayers = ((WXFace *)(*f))->getSmoothLayers();
for (vector<WXFaceLayer *>::iterator wxfl = faceLayers.begin(), wxflend = faceLayers.end();
wxfl != wxflend;
++wxfl)
{
if ((*wxfl)->BuildSmoothEdge())
hasSmoothEdges = true;
}
}
if (hasSmoothEdges && !_computeRidgesAndValleys && !_computeSuggestiveContours) {
vector<WVertex *>& wvertices = iShape->getVertexList();
for (vector<WVertex*>::iterator wv = wvertices.begin(), wvend = wvertices.end(); wv != wvend; ++wv) {
// Compute curvatures
WXVertex *wxv = dynamic_cast<WXVertex *>(*wv);
computeCurvatures(wxv);
}
_meanK1 /= (real)(_nPoints);
_meanKr /= (real)(_nPoints);
}
}
