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1 | -- Created on: 2002-04-18 |
2 | -- Created by: Michael KLOKOV |
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3 | -- Copyright (c) 2002-2014 OPEN CASCADE SAS |
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4 | -- |
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5 | -- This file is part of Open CASCADE Technology software library. |
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6 | -- |
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7 | -- This library is free software; you can redistribute it and/or modify it under |
8 | -- the terms of the GNU Lesser General Public License version 2.1 as published |
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9 | -- by the Free Software Foundation, with special exception defined in the file |
10 | -- OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
11 | -- distribution for complete text of the license and disclaimer of any warranty. |
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12 | -- |
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13 | -- Alternatively, this file may be used under the terms of Open CASCADE |
14 | -- commercial license or contractual agreement. |
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15 | |
16 | class TopolTool from IntTools inherits TopolTool from Adaptor3d |
17 | |
18 | ---Purpose: Class redefine methods of TopolTool from Adaptor3d |
19 | --- concerning sample points |
20 | --- |
21 | uses |
22 | Pnt from gp, |
23 | Pnt2d from gp, |
24 | HSurface from Adaptor3d, |
25 | HArray1OfReal from TColStd |
26 | |
27 | raises DomainError from Standard |
28 | |
29 | is |
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30 | Create returns TopolTool from IntTools; |
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31 | ---Purpose: |
32 | --- Empty constructor |
33 | --- |
34 | |
35 | Create(theSurface: HSurface from Adaptor3d) |
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36 | returns TopolTool from IntTools; |
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37 | ---Purpose: |
38 | --- Initializes me by surface |
39 | --- |
40 | |
41 | Initialize(me: mutable) |
42 | is redefined; |
43 | ---Purpose: |
44 | --- Redefined empty initializer |
45 | --- |
46 | -- Warning: |
47 | --- Raises the exception NotImplemented |
48 | --- |
49 | |
50 | Initialize(me: mutable; theSurface: HSurface from Adaptor3d) |
51 | is redefined; |
52 | ---Purpose: |
53 | --- Initializes me by surface |
54 | --- |
55 | |
56 | --- sample points tools |
57 | |
58 | ComputeSamplePoints(me: mutable) |
59 | is redefined; |
60 | ---Purpose: |
61 | --- |
62 | --- |
63 | |
64 | NbSamplesU(me: mutable) |
65 | returns Integer from Standard |
66 | is redefined; |
67 | ---Purpose: |
68 | --- Computes the sample-points for the intersections algorithms |
69 | --- |
70 | |
71 | NbSamplesV(me: mutable) |
72 | returns Integer from Standard |
73 | is redefined; |
74 | ---Purpose: |
75 | --- Computes the sample-points for the intersections algorithms |
76 | --- |
77 | |
78 | NbSamples(me: mutable) |
79 | returns Integer from Standard |
80 | is redefined; |
81 | ---Purpose: |
82 | --- Computes the sample-points for the intersections algorithms |
83 | --- |
84 | |
85 | SamplePoint(me: mutable; Index: Integer from Standard; |
86 | P2d : out Pnt2d from gp; |
87 | P3d : out Pnt from gp) |
88 | is redefined; |
89 | ---Purpose: |
90 | --- Returns a 2d point from surface myS |
91 | --- and a corresponded 3d point |
92 | --- for given index. |
93 | --- The index should be from 1 to NbSamples() |
94 | --- |
95 | |
96 | --modified by NIZNHY-IFV Sep 28 16:01:38 2005 f |
97 | SamplePnts(me: mutable; theDefl: Real from Standard; theNUmin, theNVmin: Integer from Standard) |
98 | ---Purpose: compute the sample-points for the intersections algorithms |
99 | -- by adaptive algorithm for BSpline surfaces. For other surfaces algorithm |
100 | -- is the same as in method ComputeSamplePoints(), but only fill arrays of U |
101 | -- and V sample parameters; |
102 | -- theDefl is a requred deflection |
103 | -- theNUmin, theNVmin are minimal nb points for U and V. |
104 | is redefined; |
105 | |
106 | fields |
107 | --myS : HSurface from Adaptor3d; now inherits myS from Adaptor3d_TopolTool |
108 | myNbSmplU : Integer from Standard; |
109 | myNbSmplV : Integer from Standard; |
110 | myU0 : Real from Standard; |
111 | myV0 : Real from Standard; |
112 | myDU : Real from Standard; |
113 | myDV : Real from Standard; |
114 | |
115 | end TopolTool from IntTools; |