1 // OCCDemo_Presentation.h: interface for the OCCDemo_Presentation class.
2 // This is a base class for all presentations
3 //////////////////////////////////////////////////////////////////////
5 #if !defined(AFX_OCCDEMO_PRESENTATION_H__790EED7F_7BA2_11D5_BA4A_0060B0EE18EA__INCLUDED_)
6 #define AFX_OCCDEMO_PRESENTATION_H__790EED7F_7BA2_11D5_BA4A_0060B0EE18EA__INCLUDED_
10 #endif // _MSC_VER > 1000
12 #include "Viewer3dDoc.h"
14 #define WAIT_A_LITTLE WaitForInput(500)
15 #define WAIT_A_SECOND WaitForInput(1000)
18 #include <AIS_InteractiveObject.hxx>
19 #include <AIS_Point.hxx>
20 #include <Geom_Surface.hxx>
21 #include <Geom_Curve.hxx>
22 #include <Geom2d_Curve.hxx>
25 class OCCDemo_Presentation
29 OCCDemo_Presentation() : myIndex(0), myNbSamples(0), FitMode(false){}
30 virtual ~OCCDemo_Presentation() {}
33 static OCCDemo_Presentation* Current;
34 // this pointer must be initialized when realize a derivable class;
35 // it is used by application to access to a presentation class instance
37 void SetDocument (CViewer3dDoc* theDoc) {myDoc = theDoc;}
38 // document must be set by the user of this class before first use of iterations
42 const CString& GetName() const {return myName;}
45 // Iteration on samples
46 void FirstSample() {myIndex=0;}
47 void LastSample() {myIndex=myNbSamples-1;}
48 Standard_Boolean AtFirstSample() const {return myIndex <= 0;}
49 Standard_Boolean AtLastSample() const {return myIndex >= myNbSamples-1;}
50 void NextSample() {myIndex++;}
51 void PrevSample() {myIndex--;}
52 virtual void DoSample() = 0;
53 static void GetViewAt (V3d_Coordinate& theX, V3d_Coordinate& theY, V3d_Coordinate& theZ);
54 static void SetViewAt (const V3d_Coordinate theX, const V3d_Coordinate theY, const V3d_Coordinate theZ);
55 static void GetViewEye (V3d_Coordinate& X, V3d_Coordinate& Y, V3d_Coordinate& Z);
56 static void SetViewEye (V3d_Coordinate X, V3d_Coordinate Y, V3d_Coordinate Z);
57 static Quantity_Factor GetViewScale();
58 static void SetViewScale(Quantity_Factor Coef);
59 static void ResetView();
60 CViewer3dDoc* getDocument() { return myDoc; }
63 // place one-time initialization code in this function
64 virtual void Init() {}
67 // Methods to call from a derivable class
68 void setName (const char* theName) {myName = CString(theName);}
69 Handle(AIS_InteractiveContext) getAISContext() const;
70 Handle(V3d_Viewer) getViewer() const;
71 // void setResultTitle (const char* theTitle) {myDoc->GetResultDialog()->SetTitle(theTitle);}
72 // void setResultText (const char* theText) {myDoc->GetResultDialog()->SetText(theText);}
73 Standard_CString GetDataDir();
75 Standard_Boolean WaitForInput (unsigned long aMilliSeconds);
76 // Waits for a user input or a period of time has been elapsed
78 Handle(AIS_InteractiveObject) drawSurface (const Handle(Geom_Surface)& theSurface,
79 const Quantity_Color& theColor = Quantity_Color(Quantity_NOC_LEMONCHIFFON3),
80 const Standard_Boolean toDisplay = Standard_True);
81 // creates a finite face based on the given geometric surface
82 // and displays it in the viewer if toDisplay = Standard_True
84 Handle(AIS_InteractiveObject) drawCurve (const Handle(Geom_Curve)& theCurve,
85 const Quantity_Color& theColor = Quantity_Color(Quantity_NOC_RED),
86 const Standard_Boolean toDisplay = Standard_True);
87 // creates an ISession_Curve based on the given geometric curve
88 // and displays it in the viewer if toDisplay = Standard_True
90 Handle(AIS_InteractiveObject) drawCurve (const Handle(Geom2d_Curve)& theCurve,
91 const Quantity_Color& theColor = Quantity_Color(Quantity_NOC_RED),
92 const Standard_Boolean toDisplay = Standard_True,
93 const gp_Ax2& aPosition = gp::XOY());
94 // converts a given curve to 3d using aPosition and calls the previous method
96 Handle(AIS_Point) drawPoint (const gp_Pnt& thePnt,
97 const Quantity_Color& theColor = Quantity_Color(Quantity_NOC_GREEN),
98 const Standard_Boolean toDisplay = Standard_True);
99 // creates a presentation of the given point
100 // and displays it in the viewer if toDisplay = Standard_True
102 Handle(AIS_InteractiveObject) drawVector (const gp_Pnt& thePnt,
103 const gp_Vec& theVec,
104 const Quantity_Color& theColor = Quantity_Color(Quantity_NOC_YELLOW),
105 const Standard_Boolean toDisplay = Standard_True);
106 // creates a presentation of the given vector
107 // and displays it in the viewer if toDisplay = Standard_True
109 Handle(AIS_Shape) drawShape (const TopoDS_Shape& theShape,
110 const Quantity_Color& theColor,
111 const Standard_Boolean toDisplay = Standard_True);
112 // creates a presentation of the given shape
113 // with material PLASTIC and a given color
114 // and displays it in the viewer if toDisplay = Standard_True
116 Handle(AIS_Shape) drawShape (const TopoDS_Shape& theShape,
117 const Graphic3d_NameOfMaterial theMaterial = Graphic3d_NOM_BRASS,
118 const Standard_Boolean toDisplay = Standard_True);
119 // creates a presentation of the given shape with the given material
120 // (color is default for a given material)
121 // and displays it in the viewer if toDisplay = Standard_True
124 // Fields to use in a derivable class
135 #endif // !defined(AFX_OCCDEMO_PRESENTATION_H__790EED7F_7BA2_11D5_BA4A_0060B0EE18EA__INCLUDED_)