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File indexing completed on 2021-02-14 12:55:07

0001 #include "DetectorDescription/Parser/src/DDLPgonGenerator.h"
0002 #include "DetectorDescription/Core/interface/DDSolid.h"
0003 #include "DetectorDescription/Core/interface/ClhepEvaluator.h"
0004 #include "DetectorDescription/Parser/interface/DDLElementRegistry.h"
0005 #include "DetectorDescription/Parser/src/DDLSolid.h"
0006 #include "DetectorDescription/Parser/src/DDXMLElement.h"
0007 
0008 #include <cstddef>
0009 #include <map>
0010 #include <utility>
0011 #include <vector>
0012 
0013 class DDCompactView;
0014 
0015 DDLPgonGenerator::DDLPgonGenerator(DDLElementRegistry* myreg) : DDLSolid(myreg) {}
0016 
0017 void DDLPgonGenerator::preProcessElement(const std::string& name, const std::string& nmspace, DDCompactView& cpv) {
0018   myRegistry_->getElement("XYPoint")->clear();
0019   myRegistry_->getElement("ZXYSection")->clear();
0020 }
0021 
0022 // Upon encountering an end Extruded Polygone tag, process the XYPoints
0023 // element and extract the x and y std::vectors to feed into DDCore. Then, clear
0024 // the XYPoints and clear this element.
0025 void DDLPgonGenerator::processElement(const std::string& name, const std::string& nmspace, DDCompactView& cpv) {
0026   auto myXYPoints = myRegistry_->getElement("XYPoint");
0027   auto myZXYSection = myRegistry_->getElement("ZXYSection");
0028 
0029   ClhepEvaluator& ev = myRegistry_->evaluator();
0030   DDXMLAttribute atts;
0031 
0032   // get x and y
0033   std::vector<double> x, y;
0034   for (size_t i = 0; i < myXYPoints->size(); ++i) {
0035     atts = myXYPoints->getAttributeSet(i);
0036     auto xit = atts.find("x");
0037     if (xit != atts.end())
0038       x.emplace_back(ev.eval(nmspace, xit->second));
0039     auto yit = atts.find("y");
0040     if (yit != atts.end())
0041       y.emplace_back(ev.eval(nmspace, yit->second));
0042   }
0043   assert(x.size() == y.size());
0044 
0045   // get zSection information
0046   std::vector<double> z, zx, zy, zscale;
0047 
0048   for (size_t i = 0; i < myZXYSection->size(); ++i) {
0049     atts = myZXYSection->getAttributeSet(i);
0050     auto zit = atts.find("z");
0051     if (zit != atts.end())
0052       z.emplace_back(ev.eval(nmspace, zit->second));
0053     auto xit = atts.find("x");
0054     if (xit != atts.end())
0055       zx.emplace_back(ev.eval(nmspace, xit->second));
0056     auto yit = atts.find("y");
0057     if (yit != atts.end())
0058       zy.emplace_back(ev.eval(nmspace, yit->second));
0059     auto sit = atts.find("scale");
0060     if (sit != atts.end())
0061       zscale.emplace_back(std::stod(sit->second));
0062   }
0063   assert(z.size() == zx.size());
0064   assert(z.size() == zy.size());
0065   assert(z.size() == zscale.size());
0066 
0067   atts = getAttributeSet();
0068   if (name == "ExtrudedPolygon") {
0069     DDSolid extrudedpolygon = DDSolidFactory::extrudedpolygon(getDDName(nmspace), x, y, z, zx, zy, zscale);
0070   } else {
0071     std::string msg = "\nDDLPgonGenerator::processElement was called with incorrect name of solid: " + name;
0072     throwError(msg);
0073   }
0074   DDLSolid::setReference(nmspace, cpv);
0075 
0076   // clear out XYPoint element accumulator and ZXYSections
0077   myXYPoints->clear();
0078   myZXYSection->clear();
0079   clear();
0080 }