/*static*/
BaseGeomPtrVector GeometryUtils::chainGeoms(BaseGeomPtrVector geoms)
{
BaseGeomPtrVector result;
std::vector<bool> used(geoms.size(),false);
if (geoms.empty()) {
return result;
}
if (geoms.size() == 1) {
//don't bother for single geom (circles, ellipses,etc)
result.push_back(geoms[0]);
} else {
//start with first edge
result.push_back(geoms[0]);
Base::Vector2d atPoint = (geoms[0])->getEndPoint();
used[0] = true;
for (unsigned int i = 1; i < geoms.size(); i++) { //do size-1 more edges
auto next( nextGeom(atPoint, geoms, used, Precision::Confusion()) );
if (next.index) { //found an unused edge with vertex == atPoint
BaseGeom* nextEdge = geoms.at(next.index);
used[next.index] = true;
nextEdge->reversed = next.reversed;
result.push_back(nextEdge);
if (next.reversed) {
atPoint = nextEdge->getStartPoint();
} else {
atPoint = nextEdge->getEndPoint();
}
} else {
Base::Console().Log("Error - Geometry::chainGeoms - couldn't find next edge\n");
//TARFU
}
}
}
return result;
}
//! update edgeGeom and vertexGeom from Compound of edges
void GeometryObject::addGeomFromCompound(TopoDS_Shape edgeCompound, edgeClass category, bool visible)
{
if(edgeCompound.IsNull()) {
Base::Console().Log("TechDraw::GeometryObject::addGeomFromCompound edgeCompound is NULL\n");
return; // There is no OpenCascade Geometry to be calculated
}
BaseGeom* base;
TopExp_Explorer edges(edgeCompound, TopAbs_EDGE);
for (int i = 1 ; edges.More(); edges.Next(),i++) {
const TopoDS_Edge& edge = TopoDS::Edge(edges.Current());
if (edge.IsNull()) {
//Base::Console().Log("INFO - GO::addGeomFromCompound - edge: %d is NULL\n",i);
continue;
}
if (DrawUtil::isZeroEdge(edge)) {
Base::Console().Log("INFO - GO::addGeomFromCompound - edge: %d is zeroEdge\n",i);
continue;
}
base = BaseGeom::baseFactory(edge);
if (base == nullptr) {
Base::Console().Message("Error - GO::addGeomFromCompound - baseFactory failed for edge: %d\n",i);
throw Base::Exception("GeometryObject::addGeomFromCompound - baseFactory failed");
}
base->classOfEdge = category;
base->visible = visible;
edgeGeom.push_back(base);
//add vertices of new edge if not already in list
if (visible) {
BaseGeom* lastAdded = edgeGeom.back();
bool v1Add = true, v2Add = true;
bool c1Add = true;
TechDrawGeometry::Vertex* v1 = new TechDrawGeometry::Vertex(lastAdded->getStartPoint());
TechDrawGeometry::Vertex* v2 = new TechDrawGeometry::Vertex(lastAdded->getEndPoint());
TechDrawGeometry::Circle* circle = dynamic_cast<TechDrawGeometry::Circle*>(lastAdded);
TechDrawGeometry::Vertex* c1 = nullptr;
if (circle) {
c1 = new TechDrawGeometry::Vertex(circle->center);
c1->isCenter = true;
c1->visible = true;
}
std::vector<Vertex *>::iterator itVertex = vertexGeom.begin();
for (; itVertex != vertexGeom.end(); itVertex++) {
if ((*itVertex)->isEqual(v1,Precision::Confusion())) {
v1Add = false;
}
if ((*itVertex)->isEqual(v2,Precision::Confusion())) {
v2Add = false;
}
if (circle) {
if ((*itVertex)->isEqual(c1,Precision::Confusion())) {
c1Add = false;
}
}
}
if (v1Add) {
vertexGeom.push_back(v1);
v1->visible = true;
} else {
delete v1;
}
if (v2Add) {
vertexGeom.push_back(v2);
v2->visible = true;
} else {
delete v2;
}
if (circle) {
if (c1Add) {
vertexGeom.push_back(c1);
c1->visible = true;
} else {
delete c1;
}
}
}
} //end TopExp
}
//! update edgeGeom and vertexGeom from Compound of edges
void GeometryObject::addGeomFromCompound(TopoDS_Shape edgeCompound, edgeClass category, bool visible)
{
if(edgeCompound.IsNull()) {
Base::Console().Log("TechDraw::GeometryObject::addGeomFromCompound edgeCompound is NULL\n");
return; // There is no OpenCascade Geometry to be calculated
}
// build a mesh to explore the shape
//BRepMesh_IncrementalMesh(edgeCompound, Tolerance); //TODO: is this needed? no idea why we need to mesh shape doesn't seem to change anything
// Explore all edges of edgeCompound and calculate base geometry representation
BaseGeom* base;
TopExp_Explorer edges(edgeCompound, TopAbs_EDGE);
for (int i = 1 ; edges.More(); edges.Next(),i++) {
const TopoDS_Edge& edge = TopoDS::Edge(edges.Current());
if (edge.IsNull()) {
Base::Console().Log("INFO - GO::addGeomFromCompound - edge: %d is NULL\n",i);
continue;
}
base = BaseGeom::baseFactory(edge);
base->classOfEdge = category;
base->visible = visible;
edgeGeom.push_back(base);
//add vertices of new edge if not already in list
if (visible) {
BaseGeom* lastAdded = edgeGeom.back();
//if (edgeGeom.empty()) {horrible_death();} //back() undefined behavior (can't happen? baseFactory always returns a Base?)
bool v1Add = true, v2Add = true;
bool c1Add = true;
TechDrawGeometry::Vertex* v1 = new TechDrawGeometry::Vertex(lastAdded->getStartPoint());
TechDrawGeometry::Vertex* v2 = new TechDrawGeometry::Vertex(lastAdded->getEndPoint());
TechDrawGeometry::Circle* circle = dynamic_cast<TechDrawGeometry::Circle*>(lastAdded);
TechDrawGeometry::Vertex* c1 = nullptr;
if (circle) {
c1 = new TechDrawGeometry::Vertex(circle->center);
c1->isCenter = true;
c1->visible = true;
}
std::vector<Vertex *>::iterator itVertex = vertexGeom.begin();
for (; itVertex != vertexGeom.end(); itVertex++) {
if ((*itVertex)->isEqual(v1,Precision::Confusion())) {
v1Add = false;
}
if ((*itVertex)->isEqual(v2,Precision::Confusion())) {
v2Add = false;
}
if (circle) {
if ((*itVertex)->isEqual(c1,Precision::Confusion())) {
c1Add = false;
}
}
}
if (v1Add) {
vertexGeom.push_back(v1);
v1->visible = true;
} else {
delete v1;
}
if (v2Add) {
vertexGeom.push_back(v2);
v2->visible = true;
} else {
delete v2;
}
if (circle) {
if (c1Add) {
vertexGeom.push_back(c1);
c1->visible = true;
} else {
delete c1;
}
}
}
}
}
