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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 | |
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20 | |
21 | |
22 | #include <IntTools_CurveRangeSample.ixx> |
23 | |
24 | IntTools_CurveRangeSample::IntTools_CurveRangeSample() |
25 | { |
26 | myIndex = 0; |
27 | } |
28 | |
29 | IntTools_CurveRangeSample::IntTools_CurveRangeSample(const Standard_Integer theIndex) |
30 | { |
31 | myIndex = theIndex; |
32 | } |
33 | |
34 | IntTools_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 | } |