Files
OCCT/src/FoundationClasses/TKMath/math/math_DoubleTab.cxx
Pasukhin Dmitry 5647b46a34 Configuration - Reorganize repository structure #450
Reorganizing structure to have Module/TK/Package/FILES structure.
New structure reflect the structure inside IDE.
Migrate FILES, PACKAGES, EXTRLIB to CMake version to handle changes on updates.
No changes were done to installation layout, all installation result keep as before.
The migration was done using python script, see PR, which refactor automatically the structure.
Updated doc generation to have valid path to modules, toolkits and packages.
In case of PR into new version, IR-790 can be used as a target for the previous version.
2025-03-20 00:39:26 +00:00

104 lines
3.0 KiB
C++

// Copyright (c) 1997-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
// Lpa, le 7/02/92
#include <math_DoubleTab.hxx>
#include <Standard_OutOfRange.hxx>
// macro to get size of C array
#define CARRAY_LENGTH(arr) (int)(sizeof(arr) / sizeof(arr[0]))
void math_DoubleTab::Allocate()
{
Standard_Integer RowNumber = UppR - LowR + 1;
Standard_Integer ColNumber = UppC - LowC + 1;
if (isAllocated)
Addr = (Standard_Real*)Standard::Allocate(RowNumber * ColNumber * sizeof(Standard_Real));
}
math_DoubleTab::math_DoubleTab(const Standard_Integer LowerRow,
const Standard_Integer UpperRow,
const Standard_Integer LowerCol,
const Standard_Integer UpperCol)
: Addr(Buf),
isAllocated((UpperRow - LowerRow + 1) * (UpperCol - LowerCol + 1) > CARRAY_LENGTH(Buf)),
LowR(LowerRow),
UppR(UpperRow),
LowC(LowerCol),
UppC(UpperCol)
{
Allocate();
}
math_DoubleTab::math_DoubleTab(const Standard_Address Tab,
const Standard_Integer LowerRow,
const Standard_Integer UpperRow,
const Standard_Integer LowerCol,
const Standard_Integer UpperCol)
: Addr(Tab),
isAllocated(Standard_False),
LowR(LowerRow),
UppR(UpperRow),
LowC(LowerCol),
UppC(UpperCol)
{
Allocate();
}
void math_DoubleTab::Init(const Standard_Real InitValue)
{
for (Standard_Integer anIndex = 0; anIndex < (UppR - LowR + 1) * (UppC - LowC + 1); anIndex++)
{
((Standard_Real*)Addr)[anIndex] = InitValue;
}
}
math_DoubleTab::math_DoubleTab(const math_DoubleTab& Other)
: Addr(Buf),
isAllocated((Other.UppR - Other.LowR + 1) * (Other.UppC - Other.LowC + 1)
> CARRAY_LENGTH(Buf)),
LowR(Other.LowR),
UppR(Other.UppR),
LowC(Other.LowC),
UppC(Other.UppC)
{
Allocate();
memmove(Addr, Other.Addr, (int)((UppR - LowR + 1) * (UppC - LowC + 1) * sizeof(Standard_Real)));
}
void math_DoubleTab::Free()
{
// free the data
if (isAllocated)
{
Standard::Free(Addr);
}
Addr = 0;
}
void math_DoubleTab::SetLowerRow(const Standard_Integer LowerRow)
{
UppR = UppR - LowR + LowerRow;
LowR = LowerRow;
}
void math_DoubleTab::SetLowerCol(const Standard_Integer LowerCol)
{
UppC = UppC - LowC + LowerCol;
LowC = LowerCol;
}