/usr/include/oce/OpenGl_CappingAlgo.hxx is in liboce-visualization-dev 0.17.2-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 | // Created on: 2013-09-05
// Created by: Anton POLETAEV
// Copyright (c) 2013-2014 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 _OpenGl_CappingAlgo_H__
#define _OpenGl_CappingAlgo_H__
#include <OpenGl_RenderFilter.hxx>
#include <OpenGl_Group.hxx>
#include <Graphic3d_SequenceOfGroup.hxx>
// Forward declaration
class Handle(OpenGl_Workspace);
class Handle(Graphic3d_ClipPlane);
DEFINE_STANDARD_HANDLE (OpenGl_CappingAlgoFilter, OpenGl_RenderFilter)
//! Capping surface rendering algorithm.
class OpenGl_CappingAlgo
{
public:
//! Draw capping surfaces by OpenGl for the clipping planes
//! enabled in current context state. Depth buffer must be generated
//! for the passed groups.
//! @param theWorkspace [in] the GL workspace, context state.
//! @param theGroups [in] the group of primitives to be capped.
Standard_EXPORT static void RenderCapping (const Handle(OpenGl_Workspace)& theWorkspace,
const Graphic3d_SequenceOfGroup& theGroups);
//! Render infinite capping plane.
//! @param theWorkspace [in] the GL workspace, context state.
//! @param thePlane [in] the graphical plane, for which the capping surface is rendered.
Standard_EXPORT static void RenderPlane (const Handle(OpenGl_Workspace)& theWorkspace,
const Handle(Graphic3d_ClipPlane)& thePlane);
private:
//! Init algorithm.
static void Init();
//! @return capping algorithm rendering filter.
static const Handle(OpenGl_RenderFilter)& CappingFilter() { return myRenderFilter; }
//! @return face aspect for front face culling mode.
static const OpenGl_AspectFace* FrontCulling() { return &myFrontCulling; }
//! @return face aspect for none culling mode.
static const OpenGl_AspectFace* NoneCulling() { return &myNoneCulling; }
private:
static Handle(OpenGl_RenderFilter) myRenderFilter;
static OpenGl_AspectFace myFrontCulling;
static OpenGl_AspectFace myNoneCulling;
static Standard_Boolean myIsInit;
};
//! Graphical capping rendering algorithm filter.
//! Filters out everything excepth shaded primitives.
class OpenGl_CappingAlgoFilter : public OpenGl_RenderFilter
{
public:
//! Default constructor.
OpenGl_CappingAlgoFilter() {}
//! Checks whether the element can be rendered or not.
//! @param theElement [in] the element to check.
//! @return True if element can be rendered.
virtual Standard_Boolean CanRender (const OpenGl_Element* theElement);
public:
DEFINE_STANDARD_RTTI(OpenGl_CappingAlgoFilter)
};
#endif
|