mirror of
https://github.com/mcneel/opennurbs.git
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119 lines
3.3 KiB
C++
119 lines
3.3 KiB
C++
//
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// Copyright (c) 1993-2022 Robert McNeel & Associates. All rights reserved.
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// OpenNURBS, Rhinoceros, and Rhino3D are registered trademarks of Robert
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// McNeel & Associates.
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//
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// THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY.
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// ALL IMPLIED WARRANTIES OF FITNESS FOR ANY PARTICULAR PURPOSE AND OF
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// MERCHANTABILITY ARE HEREBY DISCLAIMED.
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//
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// For complete openNURBS copyright information see <http://www.opennurbs.org>.
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//
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////////////////////////////////////////////////////////////////
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#include "opennurbs.h"
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#if !defined(ON_COMPILING_OPENNURBS)
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// This check is included in all opennurbs source .c and .cpp files to insure
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// ON_COMPILING_OPENNURBS is defined when opennurbs source is compiled.
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// When opennurbs source is being compiled, ON_COMPILING_OPENNURBS is defined
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// and the opennurbs .h files alter what is declared and how it is declared.
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#error ON_COMPILING_OPENNURBS must be defined when compiling opennurbs
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#endif
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ON_OBJECT_IMPLEMENT( ON_Group, ON_ModelComponent, "721D9F97-3645-44c4-8BE6-B2CF697D25CE" );
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const ON_Group * ON_Group::FromModelComponentRef(
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const ON_ModelComponentReference & model_component_reference,
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const ON_Group * none_return_value
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)
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{
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const ON_Group* group = ON_Group::Cast(model_component_reference.ModelComponent());
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return (nullptr != group) ? group : none_return_value;
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}
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ON_Group::ON_Group() ON_NOEXCEPT
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: ON_ModelComponent(ON_ModelComponent::Type::Group)
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{}
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ON_Group::ON_Group(const ON_Group& src)
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: ON_ModelComponent(ON_ModelComponent::Type::Group, src)
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{}
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//////////////////////////////////////////////////////////////////////
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//
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// ON_Object overrides
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bool ON_Group::IsValid( ON_TextLog* text_log ) const
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{
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return (IdIsNotNil() && NameIsSet() && Index() >= 0);
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}
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void ON_Group::Dump( ON_TextLog& text_log ) const
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{
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ON_ModelComponent::Dump(text_log);
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}
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bool ON_Group::Internal_WriteV5(
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ON_BinaryArchive& file // serialize definition to binary archive
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) const
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{
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bool rc = file.Write3dmChunkVersion(1,1);
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// version 1.0 fields
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if (rc) rc = file.Write3dmReferencedComponentIndex(ON_ModelComponent::Type::Group,Index());
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if (rc) rc = file.WriteString(Name());
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// version 1.1 fields
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if (rc) rc = file.WriteUuid(Id());
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return rc;
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}
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bool ON_Group::Internal_ReadV5(
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ON_BinaryArchive& file // restore definition from binary archive
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)
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{
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*this = ON_Group::Unset;
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int major_version = 0;
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int minor_version = 0;
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bool rc = file.Read3dmChunkVersion(&major_version,&minor_version);
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if ( major_version == 1 )
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{
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int group_index = Index();
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if (rc) rc = file.ReadInt( &group_index );
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if (rc) SetIndex(group_index);
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ON_wString group_name;
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if (rc) rc = file.ReadString( group_name );
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if (rc)
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SetName(group_name);
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if ( minor_version >= 1 )
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{
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ON_UUID group_id = ON_nil_uuid;
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if (rc) rc = file.ReadUuid( group_id );
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if (rc) SetId(group_id);
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}
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if (rc && IdIsNil() )
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{
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// modern times require unique ids.
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SetId();
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}
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}
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else
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rc = false;
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return rc;
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}
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bool ON_Group::Write(
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ON_BinaryArchive& archive // serialize definition to binary archive
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) const
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{
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return Internal_WriteV5(archive);
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}
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bool ON_Group::Read(
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ON_BinaryArchive& archive // restore definition from binary archive
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)
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{
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return Internal_ReadV5(archive);
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}
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