0024166: Unable to create file with "Save" menu of voxeldemo Qt sample
[occt.git] / src / IntTools / IntTools_CurveRangeSample.cxx
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b311480e 1// Created on: 2005-10-05
2// Created by: Mikhail KLOKOV
3// Copyright (c) 2005-2012 OPEN CASCADE SAS
4//
5// The content of this file is subject to the Open CASCADE Technology Public
6// License Version 6.5 (the "License"). You may not use the content of this file
7// except in compliance with the License. Please obtain a copy of the License
8// at http://www.opencascade.org and read it completely before using this file.
9//
10// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
11// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
12//
13// The Original Code and all software distributed under the License is
14// distributed on an "AS IS" basis, without warranty of any kind, and the
15// Initial Developer hereby disclaims all such warranties, including without
16// limitation, any warranties of merchantability, fitness for a particular
17// purpose or non-infringement. Please see the License for the specific terms
18// and conditions governing the rights and limitations under the License.
19
7fd59977 20
21
22#include <IntTools_CurveRangeSample.ixx>
23
24IntTools_CurveRangeSample::IntTools_CurveRangeSample()
25{
26 myIndex = 0;
27}
28
29IntTools_CurveRangeSample::IntTools_CurveRangeSample(const Standard_Integer theIndex)
30{
31 myIndex = theIndex;
32}
33
34IntTools_Range IntTools_CurveRangeSample::GetRange(const Standard_Real theFirst,
35 const Standard_Real theLast,
36 const Standard_Integer theNbSample) const
37{
38 Standard_Real diffC = theLast - theFirst;
39 IntTools_Range aResult;
40
41 if(GetDepth() <= 0) {
42 aResult.SetFirst(theFirst);
43 aResult.SetLast(theLast);
44 }
45 else {
46 Standard_Real tmp = pow(Standard_Real(theNbSample), Standard_Real(GetDepth()));
47 Standard_Real localdiffC = diffC / Standard_Real(tmp);
48 Standard_Real aFirstC = theFirst + Standard_Real(myIndex) * localdiffC;
49 Standard_Real aLastC = aFirstC + localdiffC;
50 aResult.SetFirst(aFirstC);
51 aResult.SetLast(aLastC);
52 }
53 return aResult;
54}