0029384: Visualization, TKOpenGl - basic integration with OpenVR

[occt.git] / src / AIS / AIS_XRTrackedDevice.hxx

diff --git a/src/AIS/AIS_XRTrackedDevice.hxx b/src/AIS/AIS_XRTrackedDevice.hxx
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+// Copyright (c) 2020 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _AIS_XRTrackedDevice_HeaderFile
+#define _AIS_XRTrackedDevice_HeaderFile
+
+#include <AIS_InteractiveObject.hxx>
+#include <Aspect_XRTrackedDeviceRole.hxx>
+
+class Graphic3d_ArrayOfTriangles;
+class Image_Texture;
+
+//! Auxiliary textured mesh presentation of tracked XR device.
+class AIS_XRTrackedDevice : public AIS_InteractiveObject
+{
+  DEFINE_STANDARD_RTTIEXT(AIS_XRTrackedDevice, AIS_InteractiveObject)
+public:
+  //! Main constructor.
+  Standard_EXPORT AIS_XRTrackedDevice (const Handle(Graphic3d_ArrayOfTriangles)& theTris,
+                                       const Handle(Image_Texture)& theTexture);
+
+  //! Empty constructor.
+  Standard_EXPORT AIS_XRTrackedDevice();
+
+  //! Return device role.
+  Aspect_XRTrackedDeviceRole Role() const { return myRole; }
+
+  //! Set device role.
+  void SetRole (Aspect_XRTrackedDeviceRole theRole) { myRole = theRole; }
+
+  //! Return laser color.
+  const Quantity_Color& LaserColor() const { return myLaserColor; }
+
+  //! Set laser color.
+  Standard_EXPORT void SetLaserColor (const Quantity_Color& theColor);
+
+  //! Return laser length.
+  Standard_ShortReal LaserLength() const { return myLaserLength; }
+
+  //! Set laser length.
+  Standard_EXPORT void SetLaserLength (Standard_ShortReal theLength);
+
+  //! Return unit scale factor.
+  Standard_ShortReal UnitFactor() const { return myUnitFactor; }
+
+  //! Set unit scale factor.
+  void SetUnitFactor (Standard_ShortReal theFactor) { myUnitFactor = theFactor; }
+
+protected:
+
+  //! Returns true for 0 mode.
+  virtual Standard_Boolean AcceptDisplayMode (const Standard_Integer theMode) const Standard_OVERRIDE { return theMode == 0; }
+
+  //! Compute presentation.
+  Standard_EXPORT virtual void Compute (const Handle(PrsMgr_PresentationManager3d)& thePrsMgr,
+                                        const Handle(Prs3d_Presentation)& thePrs,
+                                        const Standard_Integer theMode) Standard_OVERRIDE;
+
+  //! Compute selection.
+  Standard_EXPORT virtual void ComputeSelection (const Handle(SelectMgr_Selection)& theSel,
+                                                 const Standard_Integer theMode) Standard_OVERRIDE;
+
+  //! Compute laser ray presentation.
+  Standard_EXPORT void computeLaserRay();
+
+private:
+  //! Texture holder.
+  class XRTexture;
+
+private:
+
+  Handle(Graphic3d_Group) myRayGroup;
+
+  Handle(Graphic3d_ArrayOfTriangles) myTris;
+  Quantity_Color             myLaserColor;
+  Standard_ShortReal         myLaserLength;
+  Standard_ShortReal         myUnitFactor;
+  Aspect_XRTrackedDeviceRole myRole;
+  Standard_Boolean           myToShowAxes;
+};
+
+#endif // _AIS_XRTrackedDevice_HeaderFile