0026936: Drawbacks of inlining in new type system in OCCT 7.0 -- manual
[occt.git] / samples / mfc / standard / 06_Ocaf / src / TOcafFunction_CylDriver.cxx
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7fd59977 1// File: TOcafFunction_CylDriver.cxx
2// Created: Mon Dec 27 10:37:13 1999
3// Author: Vladislav ROMASHKO
4// <vro@flox.nnov.matra-dtv.fr>
5
6
7#include <stdafx.h>
8#include <TOcafFunction_CylDriver.hxx>
9#include <TCollection_AsciiString.hxx>
10#include <TDF_Tool.hxx>
234e52be 11#include "Standard_GUID.hxx"
12#include "TFunction_Logbook.hxx"
13#include "TDataStd_Real.hxx"
14#include "TNaming_Builder.hxx"
7fd59977 15
16
17//=======================================================================
18//function : GetID
19//purpose :
20//=======================================================================
21
22const Standard_GUID& TOcafFunction_CylDriver::GetID() {
23 static Standard_GUID anID("22D22E53-D69A-11d4-8F1A-0060B0EE18E8");
24 return anID;
25}
26
27
28//=======================================================================
29//function : TPartStd_CylDriver
30//purpose : Creation of an instance of the driver. It's possible (and recommended)
31// : to have only one instance of a driver for the whole session.
32//=======================================================================
33
34TOcafFunction_CylDriver::TOcafFunction_CylDriver()
35{}
36
37//=======================================================================
38//function : Validate
39//purpose : Validation of the object label, its arguments and its results.
40//=======================================================================
41
f486f64d 42void TOcafFunction_CylDriver::Validate(Handle(TFunction_Logbook)& log) const
7fd59977 43{
44 // We validate the object label ( Label() ), all the arguments and the results of the object:
f486f64d 45 log->SetValid(Label(), Standard_True);
7fd59977 46}
47
48//=======================================================================
49//function : MustExecute
50//purpose : We call this method to check if the object was modified to
51// : be invoked. If the object label or an argument is modified,
52// : we must recompute the object - to call the method Execute().
53//=======================================================================
f486f64d 54Standard_Boolean TOcafFunction_CylDriver::MustExecute(const Handle(TFunction_Logbook)& log) const
7fd59977 55{
56 // If the object's label is modified:
f486f64d 57 if (log->IsModified(Label())) return Standard_True;
7fd59977 58
59 // Cylinder (in our simple case) has 5 arguments:
60 //
61 // Let's check them:
f486f64d 62 if (log->IsModified(Label().FindChild(1))) return Standard_True; // radius.
63 if (log->IsModified(Label().FindChild(2))) return Standard_True; // height,
64 if (log->IsModified(Label().FindChild(3))) return Standard_True; // x.
65 if (log->IsModified(Label().FindChild(4))) return Standard_True; // y,
66 if (log->IsModified(Label().FindChild(5))) return Standard_True; // z.
7fd59977 67
68 // if there are no any modifications concerned the Cyl,
69 // it's not necessary to recompute (to call the method Execute()):
70 return Standard_False;
71}
72
73//=======================================================================
74//function : Execute
75//purpose :
76// : We compute the object and topologically name it.
77// : If during the execution we found something wrong,
78// : we return the number of the failure. For example:
79// : 1 - an attribute hasn't been found,
80// : 2 - algorithm failed,
81// : if there are no any mistakes occurred we return 0:
82// : 0 - no mistakes were found.
83//=======================================================================
f486f64d 84Standard_Integer TOcafFunction_CylDriver::Execute(Handle(TFunction_Logbook)& /*log*/) const
7fd59977 85{
86 // Get the values of dimension and position attributes
87 Handle(TDataStd_Real) TSR;
88 Standard_Real x,y,z,r,h;
89 if (!Label().FindChild(1).FindAttribute(TDataStd_Real::GetID(), TSR )) return 1;
90 r=TSR->Get();
91
92 if (!Label().FindChild(2).FindAttribute(TDataStd_Real::GetID(), TSR )) return 1;
93 h=TSR->Get();
94
95 if (!Label().FindChild(3).FindAttribute(TDataStd_Real::GetID(), TSR )) return 1;
96 x=TSR->Get();
97
98 if (!Label().FindChild(4).FindAttribute(TDataStd_Real::GetID(), TSR )) return 1;
99 y=TSR->Get();
100
101 if (!Label().FindChild(5).FindAttribute(TDataStd_Real::GetID(), TSR )) return 1;
102 z=TSR->Get();
103
104 // Build a Cyl using the dimension and position attributes
105 BRepPrimAPI_MakeCylinder mkCyl( gp_Ax2(gp_Pnt(x, y ,z), gp_Dir(0,0,1)), r, h);
106 TopoDS_Shape ResultShape = mkCyl.Shape();
107
108
109 // Build a TNaming_NamedShape using built Cyl
110 TNaming_Builder B(Label());
111 B.Generated(ResultShape);
112// That's all:
113 // If there are no any mistakes we return 0:
114 return 0;
115}
116
117TOcafFunction_CylDriver::~TOcafFunction_CylDriver() {}
118
7fd59977 119// DownCast method
120// allow safe downcasting
121//
9e3ca93a 122const Handle(TOcafFunction_CylDriver) TOcafFunction_CylDriver::DownCast(const Handle(Standard_Transient)& AnObject)
7fd59977 123{
124 Handle(TOcafFunction_CylDriver) _anOtherObject;
125
126 if (!AnObject.IsNull()) {
127 if (AnObject->IsKind(STANDARD_TYPE(TOcafFunction_CylDriver))) {
128 _anOtherObject = Handle(TOcafFunction_CylDriver)((Handle(TOcafFunction_CylDriver)&)AnObject);
129 }
130 }
131
132 return _anOtherObject ;
133}
134const Handle(Standard_Type)& TOcafFunction_CylDriver::DynamicType() const
135{
136 return STANDARD_TYPE(TOcafFunction_CylDriver) ;
137}
138Standard_Boolean TOcafFunction_CylDriver::IsKind(const Handle(Standard_Type)& AType) const
139{
140 return (STANDARD_TYPE(TOcafFunction_CylDriver) == AType || TFunction_Driver::IsKind(AType));
141}
142
7fd59977 143
144