mirror of
https://github.com/leozide/leocad
synced 2024-12-27 21:58:37 +01:00
80 lines
1.2 KiB
C++
80 lines
1.2 KiB
C++
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// Piece group
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//
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#include <stdlib.h>
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#include "group.h"
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#include "file.h"
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/////////////////////////////////////////////////////////////////////////////
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// Group construction/destruction
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Group::Group()
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{
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m_pGroup = NULL;
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m_pNext = NULL;
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}
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Group::~Group()
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{
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}
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Group* Group::GetTopGroup()
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{
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return m_pGroup ? m_pGroup->GetTopGroup() : this;
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}
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void Group::SetGroup(Group* pGroup)
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{
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if (pGroup == this)
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return;
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if (m_pGroup != NULL && m_pGroup != (Group*)-1)
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m_pGroup->SetGroup(pGroup);
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else
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m_pGroup = pGroup;
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}
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void Group::UnGroup(Group* pGroup)
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{
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if (m_pGroup == pGroup)
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m_pGroup = NULL;
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else
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if (m_pGroup != NULL)
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m_pGroup->UnGroup(pGroup);
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}
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void Group::FileLoad(File* file)
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{
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unsigned char version;
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int i;
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file->Read(&version, 1);
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file->Read(m_strName, 65);
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file->Read(m_fCenter, 12);
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file->ReadLong(&i, 1);
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m_pGroup = (Group*)i;
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}
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void Group::FileSave(File* file, Group* pGroups)
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{
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unsigned char version = 1; // LeoCAD 0.60
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file->Write(&version, 1);
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file->Write(m_strName, 65);
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file->Write(m_fCenter, 12);
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int i = 0;
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if (m_pGroup == NULL)
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i = -1;
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else
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{
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for (; pGroups; pGroups = pGroups->m_pNext)
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if (pGroups == m_pGroup)
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break;
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else
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i++;
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}
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file->WriteLong(&i, 1);
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}
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