0029367: Visualization - simplify interface of V3d_View and V3d_Viewer

[occt.git] / src / V3d / V3d_PositionLight.hxx

diff --git a/src/V3d/V3d_PositionLight.hxx b/src/V3d/V3d_PositionLight.hxx
index 1d0784c..b0b781f 100644 (file)
--- a/src/V3d/V3d_PositionLight.hxx
+++ b/src/V3d/V3d_PositionLight.hxx
@@ -22,93 +22,23 @@
 #include <V3d_TypeOfPickLight.hxx>
 #include <V3d_TypeOfRepresentation.hxx>
 
-class V3d_View;
-class V3d_Viewer;
-class V3d_PositionLight;
-DEFINE_STANDARD_HANDLE(V3d_PositionLight, V3d_Light)
-
 //! Base class for Positional, Spot and Directional Light classes.
-class V3d_PositionLight : public V3d_Light
+class V3d_PositionLight : public Graphic3d_CLight
 {
-public:
-
-  //! Defines the position of the light source. Should be redefined!
-  Standard_EXPORT virtual void SetPosition (const Standard_Real theX,
-                                            const Standard_Real theY,
-                                            const Standard_Real theZ) = 0;
-
-  //! Defines the target of the light (the center of the sphere).
-  Standard_EXPORT void SetTarget (const Standard_Real theX,
-                                  const Standard_Real theY,
-                                  const Standard_Real theZ);
-
-  //! Define the radius.
-  Standard_EXPORT void SetRadius (const Standard_Real theRadius);
-
-  //! Calculate the position of the light, on the hide face of the picking sphere.
-  Standard_EXPORT void OnHideFace (const Handle(V3d_View)& theView);
-
-  //! Calculate the position of the light, on the seen face of the picking sphere.
-  Standard_EXPORT void OnSeeFace (const Handle(V3d_View)& theView);
-
-  //! Tracking the light position, or the light space,
-  //! or the radius of the light space, that depends of
-  //! initial picking "theWhatPick" (see the pick method).
-  //! If theWhatPick is SPACELIGHT, then the parameters
-  //! theXpix, theYpix are the coordinates of a translation vector.
-  Standard_EXPORT void Tracking (const Handle(V3d_View)& theView,
-                                 const V3d_TypeOfPickLight theWathPick,
-                                 const Standard_Integer theXpix,
-                                 const Standard_Integer theYpix);
-
-  //! Display the graphic structure of light source
-  //! in the chosen view. We have three type of representation
-  //! - SIMPLE   : Only the light source is displayed.
-  //! - PARTIAL  : The light source and the light space are
-  //! displayed.
-  //! - COMPLETE : The light source, the light space and the
-  //! radius of light space are displayed.
-  //! We can choose the "SAMELAST" as parameter of representation
-  //! In this case the graphic structure representation will be
-  //! the last displayed.
-  Standard_EXPORT virtual void Display (const Handle(V3d_View)& theView,
-                                        const V3d_TypeOfRepresentation theRepresentation = V3d_SIMPLE);
-
-  //! Erase the graphic structure of light source.
-  Standard_EXPORT void Erase();
-
-  //! Returns the radius of the picking sphere.
-  Standard_EXPORT Standard_Real Radius() const;
-
-  //! Returns the visibility status
-  //! If True the source is visible.
-  //! If False it's hidden.
-  Standard_EXPORT Standard_Boolean SeeOrHide (const Handle(V3d_View)& theView) const;
-
-  //! Returns the position of the light source.
-  Standard_EXPORT virtual void Position (Standard_Real& theX,
-                                         Standard_Real& theY,
-                                         Standard_Real& theZ) const = 0;
-
-  //! Returns the position of the target of the light source.
-  Standard_EXPORT void Target (Standard_Real& theX,
-                               Standard_Real& theY,
-                               Standard_Real& theZ) const;
-
-  DEFINE_STANDARD_RTTIEXT(V3d_PositionLight,V3d_Light)
-
+  DEFINE_STANDARD_RTTIEXT(V3d_PositionLight, Graphic3d_CLight)
 protected:
 
-  Standard_EXPORT V3d_PositionLight (const Handle(V3d_Viewer)& theViewer);
+  //! Protected constructor.
+  Standard_EXPORT V3d_PositionLight (Graphic3d_TypeOfLightSource theType);
 
-  Graphic3d_Vertex myTarget;
-  V3d_TypeOfRepresentation myTypeOfRepresentation;
+//! @name hidden properties not applicable to positional light
+protected:
 
-private:
+  using Graphic3d_CLight::Position;
+  using Graphic3d_CLight::SetPosition;
 
-  //! Defines representation of the light source.
-  Standard_EXPORT virtual void Symbol (const Handle(Graphic3d_Group)& theSymbol,
-                                       const Handle(V3d_View)& theView) const = 0;
 };
 
+DEFINE_STANDARD_HANDLE(V3d_PositionLight, Graphic3d_CLight)
+
 #endif // _V3d_PositionLight_HeaderFile