mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
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Merge developments from master into the python_wrapper branch
This commit is contained in:
Thomas Krijnen
+93
-103
@@ -28,69 +28,92 @@
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#ifndef IFCWRITE_H
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#define IFCWRITE_H
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#include "IfcUtil.h"
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#include "IfcParse.h"
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#include <boost/variant.hpp>
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#include <boost/optional.hpp>
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#include "../ifcparse/IfcUtil.h"
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#include "../ifcparse/IfcParse.h"
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namespace IfcWrite {
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/// A placeholder class for grouping functionality geared towards writing IFC files
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/// This class is a writable container for attributes. A fundamental
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/// difference with the attribute types counterparts defined in the
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/// IfcParse namespace is that this class has a Boost.Variant member
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/// for storing its value, whereas the IfcParse classes only contain
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/// lazy references to byte offsets in the IFC-SPF file.
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class IfcWriteArgument : public Argument {
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};
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/// A null argument. It will always serialize to $
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class IfcWriteNullArgument : public IfcWriteArgument {
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public:
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operator int() const;
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operator bool() const;
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operator double() const;
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operator std::string() const;
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operator std::vector<double>() const;
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operator std::vector<int>() const;
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operator std::vector<std::string>() const;
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operator IfcUtil::IfcSchemaEntity() const;
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operator IfcEntities() const;
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bool isNull() const;
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ArgumentPtr operator [] (unsigned int i) const;
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std::string toString(bool upper=false) const;
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unsigned int Size() const;
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};
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/// An entity list argument. It will serialize to (#1,#2,#3)
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/// with possibly a datatype identifier for SELECT types, e.g:
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/// (IFCREAL(1.0),IFCINTEGER(1))
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class IfcWriteEntityListArgument : public IfcWriteArgument {
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class EnumerationReference {
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public:
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int data;
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const char* enumeration_value;
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EnumerationReference(int data, const char* enumeration_value)
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: data(data), enumeration_value(enumeration_value) {}
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};
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class Derived {};
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private:
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IfcEntities value;
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IfcAbstractEntity* entity;
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boost::variant<
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// A null argument, it will always serialize to $
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boost::none_t,
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// A derived argument, it will always serialize to *
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Derived,
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// An integer argument, e.g. 123
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int,
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// A boolean argument, it will serialize to either .T. or .F.
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bool,
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// A floating point argument, e.g. 12.3
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double,
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// A character string argument, e.g. 'IfcOpenShell'
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std::string,
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// A list of integers, e.g. (1,2,3)
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std::vector<int>,
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// A list of floats, e.g. (12.3,4.)
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std::vector<double>,
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// A list of strings, e.g. ('Ifc','Open','Shell')
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std::vector<std::string>,
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// An enumeration argument, e.g. .USERDEFINED.
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// To initialize the argument a string representation
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// has to be explicitely passed of the enumeration value
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// which is stored internally as an integer. The argument
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// itself does not keep track of what schema enumeration
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// type is represented.
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EnumerationReference,
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// An entity instance argument. It will either serialize to
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// e.g. #123 or datatype identifier for simple types, e.g.
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// IFCREAL(12.3)
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IfcUtil::IfcSchemaEntity,
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// An entity list argument. It will either serialize to
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// e.g. (#1,#2,#3) or datatype identifier for simple types,
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// e.g. (IFCREAL(1.2),IFCINTEGER(3.))
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IfcEntities
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> container;
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public:
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IfcWriteEntityListArgument(const IfcEntities& v);
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operator int() const;
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operator bool() const;
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operator double() const;
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operator std::string() const;
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operator std::vector<double>() const;
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operator std::vector<int>() const;
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operator std::vector<std::string>() const;
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operator IfcUtil::IfcSchemaEntity() const;
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operator IfcEntities() const;
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bool isNull() const;
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unsigned int Size() const;
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ArgumentPtr operator [] (unsigned int i) const;
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std::string toString(bool upper=false) const;
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};
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/// An enumeration argument. It will serialize to e.g:
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/// .USERDEFINED. To initialize the argument a string representation
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/// has to be explicitely passed of the enumeration value which
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/// is stored internally as an integer. The argument itself
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/// does not keep track of what schema enumeration type is
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/// represented.
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class IfcWriteEnumerationArgument : public IfcWriteArgument {
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private:
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int data;
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const char* enumeration_value;
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public:
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IfcWriteEnumerationArgument(int v, const char* c);
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enum argument_type {
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argument_type_null,
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argument_type_derived,
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argument_type_int,
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argument_type_bool,
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argument_type_double,
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argument_type_string,
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argument_type_vector_int,
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argument_type_vector_double,
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argument_type_vector_string,
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argument_type_enumeration,
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argument_type_schema_entity,
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argument_type_entities
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};
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IfcWriteArgument(IfcAbstractEntity* e) : entity(e) {}
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template <typename T> const T& as() const {
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if (const T* val = boost::get<T>(&container)) {
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return *val;
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} else {
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throw IfcParse::IfcException("Invalid cast");
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}
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}
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template <typename T> void set(const T& t) {
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container = t;
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}
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operator int() const;
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operator bool() const;
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operator double() const;
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@@ -104,38 +127,7 @@ namespace IfcWrite {
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ArgumentPtr operator [] (unsigned int i) const;
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std::string toString(bool upper=false) const;
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unsigned int Size() const;
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};
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/// An argument for all remaining types of arguments. For example:
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/// #123 | 1 | 'Value' | (1.0,2.0,3.0). All data is casted to a
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/// void pointer.
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class IfcWriteIntegralArgument : public IfcWriteArgument {
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private:
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void* data;
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IfcUtil::ArgumentType type;
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public:
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IfcWriteIntegralArgument(int v);
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IfcWriteIntegralArgument(bool v);
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IfcWriteIntegralArgument(double v);
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IfcWriteIntegralArgument(const std::string& v);
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IfcWriteIntegralArgument(const std::vector<int> v);
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IfcWriteIntegralArgument(const std::vector<double> v);
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IfcWriteIntegralArgument(const std::vector<std::string> v);
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IfcWriteIntegralArgument(IfcUtil::IfcSchemaEntity v);
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~IfcWriteIntegralArgument();
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operator int() const;
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operator bool() const;
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operator double() const;
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operator std::string() const;
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operator std::vector<double>() const;
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operator std::vector<int>() const;
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operator std::vector<std::string>() const;
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operator IfcUtil::IfcSchemaEntity() const;
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operator IfcEntities() const;
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bool isNull() const;
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unsigned int Size() const;
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ArgumentPtr operator [] (unsigned int i) const;
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std::string toString(bool upper=false) const;
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argument_type argumentType() const;
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};
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/// An entity to help with passing of SELECT arguments that
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@@ -144,18 +136,18 @@ namespace IfcWrite {
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/// Proper memory management is difficult for now, so beware.
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class IfcSelectHelperEntity : public IfcAbstractEntity {
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private:
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Ifc2x3::Type::Enum _type;
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IfcSchema::Type::Enum _type;
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IfcWriteArgument* arg;
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public:
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// FIXME: Make this a non-pointer argument and implement a copy constructor
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IfcSelectHelperEntity(Ifc2x3::Type::Enum t, IfcWriteArgument* a) : _type(t), arg(a) {}
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IfcEntities getInverse(Ifc2x3::Type::Enum,int,const std::string &);
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IfcEntities getInverse(Ifc2x3::Type::Enum);
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IfcSelectHelperEntity(IfcSchema::Type::Enum t, IfcWriteArgument* a) : _type(t), arg(a) {}
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IfcEntities getInverse(IfcSchema::Type::Enum,int,const std::string &);
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IfcEntities getInverse(IfcSchema::Type::Enum);
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std::string datatype();
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ArgumentPtr getArgument(unsigned int i);
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unsigned int getArgumentCount();
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Ifc2x3::Type::Enum type() const;
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bool is(Ifc2x3::Type::Enum t) const;
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IfcSchema::Type::Enum type() const;
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bool is(IfcSchema::Type::Enum t) const;
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std::string toString(bool upper = false);
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unsigned int id();
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bool isWritable();
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@@ -167,18 +159,16 @@ namespace IfcWrite {
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/// Proper memory management is difficult for now, so beware.
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class IfcSelectHelper : public IfcUtil::IfcBaseClass {
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public:
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IfcSelectHelper(const std::string& v, Ifc2x3::Type::Enum t=Ifc2x3::Type::IfcText);
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IfcSelectHelper(const char* const v, Ifc2x3::Type::Enum t=Ifc2x3::Type::IfcText);
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IfcSelectHelper(int v, Ifc2x3::Type::Enum t=Ifc2x3::Type::IfcInteger);
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IfcSelectHelper(double v, Ifc2x3::Type::Enum t=Ifc2x3::Type::IfcReal);
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IfcSelectHelper(bool v, Ifc2x3::Type::Enum t=Ifc2x3::Type::IfcBoolean);
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bool is(Ifc2x3::Type::Enum t) const;
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Ifc2x3::Type::Enum type() const;
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IfcSelectHelper(const std::string& v, IfcSchema::Type::Enum t=IfcSchema::Type::IfcText);
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IfcSelectHelper(const char* const v, IfcSchema::Type::Enum t=IfcSchema::Type::IfcText);
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IfcSelectHelper(int v, IfcSchema::Type::Enum t=IfcSchema::Type::IfcInteger);
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IfcSelectHelper(double v, IfcSchema::Type::Enum t=IfcSchema::Type::IfcReal);
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IfcSelectHelper(bool v, IfcSchema::Type::Enum t=IfcSchema::Type::IfcBoolean);
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bool is(IfcSchema::Type::Enum t) const;
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IfcSchema::Type::Enum type() const;
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};
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/// A helper class for the creation of IFC GlobalIds.
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/// At this moment an actual UUID is not generated according to
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/// the ISO standard, but merely a sequence of random characters.
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class IfcGuidHelper {
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private:
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std::string data;
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