void ViewProviderMeshNode::showOpenEdges(bool show)
{
#if 1
if ( show ) {
pcOpenEdge = new SoSeparator();
pcOpenEdge->addChild(pcLineStyle);
pcOpenEdge->addChild(pOpenColor);
const Mesh::Feature* meshFeature = dynamic_cast<Mesh::Feature*>(pcObject);
MeshGui::SoFCMeshOpenEdge* mesh = new MeshGui::SoFCMeshOpenEdge();
mesh->setMesh(meshFeature->Mesh.getValuePtr());
pcOpenEdge->addChild(mesh);
// add to the highlight node
pcHighlight->addChild(pcOpenEdge);
} else if (pcOpenEdge) {
// remove the node and destroy the data
pcHighlight->removeChild(pcOpenEdge);
pcOpenEdge = 0;
}
#else
if ( show ) {
pcOpenEdge = new SoSeparator();
pcOpenEdge->addChild(pcLineStyle);
pcOpenEdge->addChild(pOpenColor);
SoCoordinate3* points = new SoCoordinate3();
pcOpenEdge->addChild(points);
SoLineSet* lines = new SoLineSet();
pcOpenEdge->addChild(lines);
// add to the highlight node
pcHighlight->addChild(pcOpenEdge);
// Build up the array of border points
int index=0;
const MeshCore::MeshKernel& rMesh = dynamic_cast<Mesh::Feature*>(pcObject)->getMesh();
const MeshCore::MeshFacetArray& rFaces = rMesh.GetFacets();
const MeshCore::MeshPointArray& rPoint = rMesh.GetPoints();
// Count number of open edges first
int ctEdges=0;
for ( MeshCore::MeshFacetArray::_TConstIterator jt = rFaces.begin(); jt != rFaces.end(); ++jt ) {
for ( int i=0; i<3; i++ ) {
if ( jt->_aulNeighbours[i] == ULONG_MAX ) {
ctEdges++;
}
}
}
// disable internal notification for speedup
points->enableNotify(false);
lines->enableNotify(false);
points->point.setNum(2*ctEdges);
lines->numVertices.setNum(ctEdges);
for ( MeshCore::MeshFacetArray::_TConstIterator it = rFaces.begin(); it != rFaces.end(); ++it ) {
for ( int i=0; i<3; i++ ) {
if ( it->_aulNeighbours[i] == ULONG_MAX ) {
const MeshCore::MeshPoint& cP0 = rPoint[it->_aulPoints[i]];
const MeshCore::MeshPoint& cP1 = rPoint[it->_aulPoints[(i+1)%3]];
points->point.set1Value(index++, cP0.x, cP0.y, cP0.z);
points->point.set1Value(index++, cP1.x, cP1.y, cP1.z);
lines->numVertices.set1Value(index/2-1,2);
}
}
}
// enable notification
points->enableNotify(true);
lines->enableNotify(true);
points->touch();
lines->touch();
} else {
// remove the node and destroy the data
pcHighlight->removeChild(pcOpenEdge);
pcOpenEdge = 0;
}
#endif
}
static SoCallbackAction::Response
processNodesCB(void *userData, SoCallbackAction *ca, const SoNode *node)
{
#ifdef DEBUG
cerr << "The node is of type "
<< node->getTypeId().getName().getString() << endl;
#endif
if (node->isOfType(SoShape::getClassTypeId())) {
SbPList *data_list = (SbPList *) userData;
OSUObjectData *data = new OSUObjectData;
data_list->append((void *) data);
data->shape = node->copy();
data->shape->ref();
SoVertexShape* vertShape = (SoVertexShape *)data->shape;
SoState* state = ca->getState();
SoLazyElement* le = SoLazyElement::getInstance(state);
le->print(stderr);
int sIndex = 0;
if (node->isOfType(SoVertexShape::getClassTypeId())) {
#ifdef DEBUG
cerr << " Found a Vertex Shape!\n";
#endif
const SoCoordinateElement* ce;
ce = SoCoordinateElement::getInstance(state);
// If we don't start at 0 then why copy those vertices.
// We could also check to see just how many points we use and
// remove those as well, but that will take a bit more work.
if (vertShape->isOfType(SoNonIndexedShape::getClassTypeId())){
sIndex = ((SoNonIndexedShape*)vertShape)->startIndex.getValue();
((SoNonIndexedShape*)vertShape)->startIndex.setValue(0);
}
if (ce->is3D() ){ // It's 3D
#ifdef DEBUG
cerr << " There are " << ce->getNum() << " 3D coords\n";
#endif
SoCoordinate3 *Ps = new SoCoordinate3;
Ps->point.setValues(0, ce->getNum() - sIndex,&ce->get3(sIndex));
Ps->ref();
data->points = (SoNode *) Ps;
} else { // It's 4D
#ifdef DEBUG
cerr << " There are " << ce->getNum() << " 4D coords\n";
#endif
SoCoordinate4 *Ps = new SoCoordinate4;
Ps->point.setValues(0, ce->getNum() - sIndex,&ce->get4(sIndex));
Ps->ref();
data->points = (SoNode *) Ps;
}
const SoNormalElement* ne = SoNormalElement::getInstance(state);
SoNormalBinding::Binding nb =
(SoNormalBinding::Binding)SoNormalBindingElement::get(state);
int startNrmIndex = 0;
if (ne != NULL && ne->getNum()>0){
// vp->normalBinding.setValue(nb);
if (nb == SoNormalBinding::PER_VERTEX){
startNrmIndex = sIndex;
}
data->normals = new SoNormal;
data->normals->ref();
data->normals->vector.setValues(0, (ne->getNum())-startNrmIndex,
&ne->get(startNrmIndex));
}
} // End vertex shapes
// If there are texture coordinates in the state,
//put them into the vertex property node.
int startTxtIndex = 0;
SoTextureCoordinateBinding::Binding tcb =
(SoTextureCoordinateBinding::Binding)
SoTextureCoordinateBindingElement::get(state);
if (tcb == SoTextureCoordinateBinding::PER_VERTEX)
startTxtIndex = sIndex;
const SoTextureCoordinateElement* tce =
SoTextureCoordinateElement::getInstance(state);
if (tce->getType() == SoTextureCoordinateElement::EXPLICIT &&
(tce->getNum() > 0 )){
data->texture_points = new SoTextureCoordinate2;
data->texture_points->ref();
data->texture_points->point.setValues(0, tce->getNum() - startTxtIndex,
&tce->get2(startTxtIndex));
// vp->texCoord.setValues(0, tce->getNum() - startTxtIndex,
// &tce->get2(startTxtIndex));
}
SbVec2s size;
int numcomponents, wrapS, wrapT, model;
SbColor blendColor(0,0,0);
const unsigned char *timage = SoTextureImageElement::get(state, size, numcomponents, wrapS, wrapT, model, blendColor);
if (timage) {
data->texture = new SoTexture2;
data->texture->ref();
// data->texture->filename.setValue(tfilename);
// data->texture->image.setValue(size, numcomponents, timage);
timage = ca->getTextureImage(size, numcomponents);
data->texture->image.setValue(size, numcomponents, timage);
data->texture->wrapS = wrapS;
data->texture->wrapT = wrapT;
data->texture->model = model;
data->texture->blendColor.setValue(blendColor);
}
data->complexity = new SoComplexity;
data->complexity->ref();
data->complexity->value = ca->getComplexity();
data->complexity->type = ca->getComplexityType();
data->draw_style = new SoDrawStyle;
data->draw_style->ref();
data->draw_style->style = ca->getDrawStyle();
data->draw_style->pointSize = ca->getPointSize();
data->draw_style->lineWidth = ca->getLineWidth();
data->draw_style->linePattern = ca->getLinePattern();
#ifdef DEBUG
cerr << "The model matrix is " << ca->getModelMatrix() << endl;
#endif
SbMatrix const xm = ca->getModelMatrix();
data->transformation = new SoTransform;
data->transformation->ref();
data->transformation->setMatrix(xm);
SoMaterial *material = new SoMaterial;
material->ref();
material->ambientColor = SoLazyElement::getAmbient(state);
material->diffuseColor = SoLazyElement::getDiffuse(state, 0);
material->specularColor = SoLazyElement::getSpecular(state);
material->emissiveColor = SoLazyElement::getEmissive(state);
material->shininess = SoLazyElement::getShininess(state);
material->transparency = SoLazyElement::getTransparency(state, 0);
data->material = material;
}
return SoCallbackAction::CONTINUE;
}
