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d5f74e42d6
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
151 lines
4.9 KiB
Plaintext
151 lines
4.9 KiB
Plaintext
// Copyright (c) 1993-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#include <Standard_DimensionMismatch.hxx>
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#include <Standard_RangeError.hxx>
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#include <Standard_OutOfMemory.hxx>
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#include <Standard.hxx>
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//=======================================================================
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//function : Allocate
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//purpose : Allocate memory for the array, set up indirection table
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//=======================================================================
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void TCollection_Array2::Allocate ()
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{
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Standard_Integer RowSize = myUpperColumn-myLowerColumn+1;
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Standard_Integer ColumnSize = myUpperRow-myLowerRow+1;
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if (myDeletable) {
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// allocation of the data in the array
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Standard_Integer Size = RowSize * ColumnSize;
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// Modified by Sergey KHROMOV - Mon Feb 10 11:46:14 2003 Begin
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// Standard_RangeError_Raise_if(( RowSize < 0 || ColumnSize < 0 ),
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// "TCollection_Array2::Create");
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Standard_RangeError_Raise_if(( RowSize <= 0 || ColumnSize <= 0 ),
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"TCollection_Array2::Create");
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// Modified by Sergey KHROMOV - Mon Feb 10 11:46:15 2003 End
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myData = new Array2Item [Size];
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if (!myData) Standard_OutOfMemory::Raise("Array2 : Allocation failed");
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}
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// allocation of the indirection table (pointers on rows)
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Array2Item* p = (Array2Item*) myData;
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Array2Item** q = (Array2Item**)Standard::Allocate(ColumnSize * sizeof(Array2Item*));
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for (Standard_Integer i = 0; i < ColumnSize; i++) {
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q[i] = p - myLowerColumn;
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p += RowSize;
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}
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myData = (void*) (q - myLowerRow);
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}
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//=======================================================================
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//function : TCollection_Array2
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//purpose :
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//=======================================================================
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TCollection_Array2::TCollection_Array2 (const Standard_Integer R1,
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const Standard_Integer R2,
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const Standard_Integer C1,
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const Standard_Integer C2) :
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myLowerRow(R1),
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myLowerColumn(C1),
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myUpperRow(R2),
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myUpperColumn(C2),
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myDeletable(Standard_True)
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{
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Allocate ();
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}
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//=======================================================================
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//function : TCollection_Array2
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//purpose : User allocated data
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//=======================================================================
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TCollection_Array2::TCollection_Array2 (const Array2Item& Item,
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const Standard_Integer R1,
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const Standard_Integer R2,
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const Standard_Integer C1,
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const Standard_Integer C2) :
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myLowerRow(R1),
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myLowerColumn(C1),
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myUpperRow(R2),
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myUpperColumn(C2),
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myDeletable(Standard_False),
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myData((void*)&Item)
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{
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Allocate ();
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}
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//=======================================================================
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//function : Init
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//purpose :
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//=======================================================================
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void TCollection_Array2::Init (const Array2Item& V)
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{
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Standard_Integer Size = RowLength() * ColLength();
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Array2Item* p = &(ChangeValue(myLowerRow,myLowerColumn));
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for (Standard_Integer I = 0; I < Size ; I++) p[I] = V;
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}
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//=======================================================================
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//function : Destroy
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//purpose :
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//=======================================================================
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void TCollection_Array2::Destroy ()
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{
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Array2Item** anItemPtr = ((Array2Item**)myData + myLowerRow);
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// delete the data
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//
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if (myDeletable)
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delete [] &ChangeValue(myLowerRow,myLowerColumn);
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// delete the indirection table
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Standard::Free (anItemPtr);
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}
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//=======================================================================
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//function : Assign
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//purpose :
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//=======================================================================
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const TCollection_Array2& TCollection_Array2::Assign
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(const TCollection_Array2& Right)
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{
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Standard_Integer MaxColumn = RowLength() ;
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Standard_Integer MaxRow = ColLength() ;
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Standard_Integer MaxSize = MaxColumn * MaxRow;
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Standard_DimensionMismatch_Raise_if(MaxRow != Right.ColLength() ||
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MaxColumn != Right.RowLength(),
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"Array2::Operator=");
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Array2Item* p = &ChangeValue(myLowerRow,myLowerColumn);
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const Array2Item* q = &Right.Value(Right.LowerRow(),Right.LowerCol());
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for (Standard_Integer i=0; i<MaxSize; i++) {
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p[i] = q[i];
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}
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return *this;
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}
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