Rotation.cpp

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#include "Utilities/MSLang/Rotation.h"
#include "Utilities/MSLang/ArgumentExtractor.h"
#include "Utilities/MSLang/matheval.h"
 
#include <regex>
 
namespace mslang {
    void Rotation::print(int indentwidth) {
        std::string indent(indentwidth, ' ');
        std::string indent2(indentwidth + 8, ' ');
        std::cout << indent << "rotate, " << std::endl;
        func_m->print(indentwidth + 8);
        std::cout << ",\n" << indent2 << "angle: " << angle_m;
    }
 
    void Rotation::applyRotation(std::vector<std::shared_ptr<Base> >& bfuncs) {
        AffineTransformation rotation(
                Vector_t<double, 3>(cos(angle_m), sin(angle_m), 0.0),
                Vector_t<double, 3>(-sin(angle_m), cos(angle_m), 0.0));
 
        const unsigned int size = bfuncs.size();
 
        for (unsigned int j = 0; j < size; ++j) {
            std::shared_ptr<Base>& obj = bfuncs[j];
            obj->trafo_m               = obj->trafo_m.mult(rotation);
 
            if (!obj->divisor_m.empty()) applyRotation(obj->divisor_m);
        }
    }
 
    void Rotation::apply(std::vector<std::shared_ptr<Base> >& bfuncs) {
        func_m->apply(bfuncs);
        applyRotation(bfuncs);
    }
 
    bool Rotation::parse_detail(iterator& it, const iterator& end, Function*& fun) {
        Rotation* rot = static_cast<Rotation*>(fun);
        if (!parse(it, end, rot->func_m)) return false;
 
        ArgumentExtractor arguments(std::string(++it, end));
        try {
            rot->angle_m = parseMathExpression(arguments.get(0));
        } catch (std::runtime_error& e) {
            std::cout << e.what() << std::endl;
            return false;
        }
 
        it += (arguments.getLengthConsumed() + 1);
 
        return true;
    }
}  // namespace mslang