mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-12 18:43:26 +00:00
Yorik van Havre
293 lines
10 KiB
C++
293 lines
10 KiB
C++
/********************************************************************************
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* *
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* This file is part of IfcOpenShell. *
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* *
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* IfcOpenShell is free software: you can redistribute it and/or modify *
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* it under the terms of the Lesser GNU General Public License as published by *
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* the Free Software Foundation, either version 3.0 of the License, or *
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* (at your option) any later version. *
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* *
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* IfcOpenShell is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* Lesser GNU General Public License for more details. *
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* *
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* You should have received a copy of the Lesser GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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* *
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********************************************************************************/
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#ifndef IFCUTIL_H
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#define IFCUTIL_H
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#include <string>
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#include <vector>
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#include <sstream>
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#include <iostream>
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#include <algorithm>
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#include "../ifcparse/SharedPointer.h"
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#include "../ifcparse/Ifc2x3enum.h"
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#include "../ifcparse/ArgumentType.h"
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#include "../ifcparse/IfcException.h"
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class IfcAbstractEntity;
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//typedef SHARED_PTR<IfcAbstractEntity> IfcAbstractEntityPtr;
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typedef IfcAbstractEntity* IfcAbstractEntityPtr;
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class IfcEntityList;
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typedef SHARED_PTR<IfcEntityList> IfcEntities;
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class Argument;
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//typedef SHARED_PTR<Argument> ArgumentPtr;
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typedef Argument* ArgumentPtr;
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template <class F, class T>
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inline T* reinterpret_pointer_cast(F* from) {
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return (T*)from;
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//SHARED_PTR<void> v = std::tr1::static_pointer_cast<void,F>(from);
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//return std::tr1::static_pointer_cast<T,void>(v);
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}
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namespace IfcUtil {
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class IfcEnumerationDescriptor {
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private:
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Ifc2x3::Type::Enum type;
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std::vector<std::string> values;
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public:
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IfcEnumerationDescriptor(Ifc2x3::Type::Enum type, const std::vector<std::string>& values)
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: type(type), values(values) {}
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std::pair<const char*, int> getIndex(const std::string& value) const {
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std::vector<std::string>::const_iterator it = std::find(values.begin(), values.end(), value);
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if (it != values.end()) {
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return std::make_pair(it->c_str(), std::distance(it, values.begin()));
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} else {
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throw IfcParse::IfcException("Invalid enumeration value");
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}
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}
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const std::vector<std::string>& getValues() {
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return values;
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}
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Ifc2x3::Type::Enum getType() {
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return type;
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}
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};
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class IfcEntityDescriptor {
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public:
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class IfcArgumentDescriptor
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{
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public:
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std::string name;
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bool optional;
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ArgumentType argument_type;
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Ifc2x3::Type::Enum data_type;
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IfcArgumentDescriptor(const std::string& name, bool optional, ArgumentType argument_type, Ifc2x3::Type::Enum data_type)
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: name(name), optional(optional), argument_type(argument_type), data_type(data_type) {}
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};
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private:
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Ifc2x3::Type::Enum type;
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IfcEntityDescriptor* parent;
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std::vector<IfcArgumentDescriptor> arguments;
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unsigned argument_start() const {
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return parent ? parent->getArgumentCount() : 0;
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}
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const IfcArgumentDescriptor& get_argument(unsigned i) const {
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if (i < arguments.size()) return arguments[i];
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else throw IfcParse::IfcException("Argument out of range");
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}
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public:
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IfcEntityDescriptor(Ifc2x3::Type::Enum type, IfcEntityDescriptor* parent)
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: type(type), parent(parent) {}
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void add(const std::string& name, bool optional, ArgumentType argument_type, Ifc2x3::Type::Enum data_type = Ifc2x3::Type::ALL) {
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arguments.push_back(IfcArgumentDescriptor(name, optional, argument_type, data_type));
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}
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unsigned getArgumentCount() const {
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return (parent ? parent->getArgumentCount() : 0) + arguments.size();
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}
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const std::string& getArgumentName(unsigned i) const {
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const unsigned a = argument_start();
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return i < a
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? parent->getArgumentName(i)
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: get_argument(i-a).name;
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}
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ArgumentType getArgumentType(unsigned i) const {
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const unsigned a = argument_start();
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return i < a
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? parent->getArgumentType(i)
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: get_argument(i-a).argument_type;
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}
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bool getArgumentOptional(unsigned i) const {
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const unsigned a = argument_start();
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return i < a
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? parent->getArgumentOptional(i)
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: get_argument(i-a).optional;
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}
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Ifc2x3::Type::Enum getArgumentEnumerationClass(unsigned i) const {
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const unsigned a = argument_start();
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return i < a
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? parent->getArgumentEnumerationClass(i)
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: get_argument(i-a).data_type;
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}
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unsigned getArgumentIndex(const std::string& s) const {
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unsigned a = argument_start();
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for(std::vector<IfcArgumentDescriptor>::const_iterator i = arguments.begin(); i != arguments.end(); ++i) {
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if (i->name == s) return a;
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a++;
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}
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if (parent) return parent->getArgumentIndex(s);
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throw IfcParse::IfcException(std::string("Argument ") + s + " not found on " + Ifc2x3::Type::ToString(type));
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}
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};
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class IfcBaseClass {
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public:
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IfcAbstractEntityPtr entity;
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virtual bool is(Ifc2x3::Type::Enum v) const = 0;
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virtual Ifc2x3::Type::Enum type() const = 0;
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};
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class IfcBaseEntity : public IfcBaseClass {
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public:
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virtual unsigned int getArgumentCount() const = 0;
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virtual ArgumentType getArgumentType(unsigned int i) const = 0;
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virtual ArgumentPtr getArgument(unsigned int i) const = 0;
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virtual const char* getArgumentName(unsigned int i) const = 0;
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};
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//typedef SHARED_PTR<IfcBaseClass> IfcSchemaEntity;
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typedef IfcBaseClass* IfcSchemaEntity;
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}
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class IfcEntityList {
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std::vector<IfcUtil::IfcSchemaEntity> ls;
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public:
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typedef std::vector<IfcUtil::IfcSchemaEntity>::const_iterator it;
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IfcEntities getInverse(Ifc2x3::Type::Enum c = Ifc2x3::Type::ALL);
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IfcEntities getInverse(Ifc2x3::Type::Enum c, int i, const std::string& a);
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void push(IfcUtil::IfcSchemaEntity l);
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void push(IfcEntities l);
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it begin();
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it end();
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IfcUtil::IfcSchemaEntity operator[] (int i);
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int Size() const;
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};
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template <class T>
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class IfcTemplatedEntityList {
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std::vector<T*> ls;
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public:
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typedef typename std::vector<T*>::const_iterator it;
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inline void push(T* t) {if (t) ls.push_back(t);}
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inline void push(SHARED_PTR< IfcTemplatedEntityList<T> > t) { for ( typename T::it it = t->begin(); it != t->end(); ++it ) push(*it); }
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inline it begin() { return ls.begin(); }
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inline it end() { return ls.end(); }
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//inline T operator[] (int i) { return ls[i]; }
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inline unsigned int Size() const { return (unsigned int) ls.size(); }
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IfcEntities generalize() {
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IfcEntities r (new IfcEntityList());
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for ( it i = begin(); i != end(); ++ i ) r->push(*i);
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return r;
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}
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};
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namespace IfcUtil {
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class IfcAbstractSelect : public IfcBaseClass {
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public:
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typedef SHARED_PTR< IfcTemplatedEntityList<IfcAbstractSelect> > list;
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typedef IfcTemplatedEntityList<IfcAbstractSelect>::it it;
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typedef IfcAbstractSelect* ptr;
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virtual bool isSimpleType() = 0;
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};
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class IfcEntitySelect : public IfcAbstractSelect {
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public:
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typedef IfcEntitySelect* ptr;
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IfcEntitySelect(IfcSchemaEntity b);
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IfcEntitySelect(IfcAbstractEntityPtr e);
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~IfcEntitySelect();
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bool is(Ifc2x3::Type::Enum v) const;
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Ifc2x3::Type::Enum type() const;
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bool isSimpleType();
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};
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class IfcArgumentSelect : public IfcAbstractSelect {
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Ifc2x3::Type::Enum _type;
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ArgumentPtr arg;
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public:
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typedef IfcArgumentSelect* ptr;
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IfcArgumentSelect(Ifc2x3::Type::Enum t, ArgumentPtr a);
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~IfcArgumentSelect();
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ArgumentPtr wrappedValue();
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bool is(Ifc2x3::Type::Enum v) const;
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Ifc2x3::Type::Enum type() const;
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bool isSimpleType();
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};
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}
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namespace IfcParse {
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class IfcFile;
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}
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class Argument {
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public:
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//void* file;
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//public:
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virtual operator int() const = 0;
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virtual operator bool() const = 0;
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virtual operator double() const = 0;
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virtual operator std::string() const = 0;
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virtual operator std::vector<double>() const = 0;
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virtual operator std::vector<int>() const = 0;
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virtual operator std::vector<std::string>() const = 0;
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virtual operator IfcUtil::IfcSchemaEntity() const = 0;
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//virtual operator IfcUtil::IfcAbstractSelect::ptr() const = 0;
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virtual operator IfcEntities() const = 0;
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virtual unsigned int Size() const = 0;
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virtual ArgumentPtr operator [] (unsigned int i) const = 0;
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virtual std::string toString(bool upper=false) const = 0;
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virtual bool isNull() const = 0;
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virtual ~Argument() {};
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};
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class IfcAbstractEntity {
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public:
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IfcParse::IfcFile* file;
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virtual IfcEntities getInverse(Ifc2x3::Type::Enum c = Ifc2x3::Type::ALL) = 0;
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virtual IfcEntities getInverse(Ifc2x3::Type::Enum c, int i, const std::string& a) = 0;
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virtual std::string datatype() = 0;
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virtual ArgumentPtr getArgument (unsigned int i) = 0;
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virtual unsigned int getArgumentCount() = 0;
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virtual ~IfcAbstractEntity() {};
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virtual Ifc2x3::Type::Enum type() const = 0;
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virtual bool is(Ifc2x3::Type::Enum v) const = 0;
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virtual std::string toString(bool upper=false) = 0;
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virtual unsigned int id() = 0;
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virtual bool isWritable() = 0;
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};
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class Logger {
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public:
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typedef enum { LOG_NOTICE, LOG_WARNING, LOG_ERROR } Severity;
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private:
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static std::ostream* log1;
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static std::ostream* log2;
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static std::stringstream log_stream;
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static Severity verbosity;
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static const char* severity_strings[];
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public:
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/// Determines to what stream respectively progress and errors are logged
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static void SetOutput(std::ostream* l1, std::ostream* l2);
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/// Determines the types of log messages to get logged
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static void Verbosity(Severity v);
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static Severity Verbosity();
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/// Log a message to the output stream
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static void Message(Severity type, const std::string& message, const IfcAbstractEntityPtr entity=0);
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static void Status(const std::string& message, bool new_line=true);
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static std::string GetLog();
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};
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#endif
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