mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-04-10 18:51:21 +03:00
b7cd4ba795
Implement SAT intersection tests and frustum culling algorithm using BVH trees. New Draw command vfrustumculling to manage frustum culling. Add test cases bugs/vis/bug24307_1 and bugs/vis/bug24307_2. Remove CALL_DEF_BOUNDBOX and CALL_DEF_BOUNDS.
69 lines
2.4 KiB
C++
69 lines
2.4 KiB
C++
// Copyright (c) 1995-1999 Matra Datavision
|
|
// Copyright (c) 1999-2014 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.
|
|
|
|
#include <Graphic3d_CStructure.hxx>
|
|
|
|
#include <Graphic3d_Structure.pxx>
|
|
#include <Graphic3d_StructureManager.hxx>
|
|
#include <Graphic3d_TransModeFlags.hxx>
|
|
|
|
IMPLEMENT_STANDARD_HANDLE (Graphic3d_CStructure, Standard_Transient)
|
|
IMPLEMENT_STANDARD_RTTIEXT(Graphic3d_CStructure, Standard_Transient)
|
|
|
|
//=============================================================================
|
|
//function : Graphic3d_CStructure
|
|
//purpose :
|
|
//=============================================================================
|
|
Graphic3d_CStructure::Graphic3d_CStructure (const Handle(Graphic3d_StructureManager)& theManager)
|
|
: Id (theManager->NewIdentification()),
|
|
Priority (Structure_MAX_PRIORITY / 2),
|
|
PreviousPriority (Structure_MAX_PRIORITY / 2),
|
|
Composition (Graphic3d_TOC_REPLACE),
|
|
ContainsFacet (0),
|
|
IsInfinite (0),
|
|
stick (0),
|
|
highlight (0),
|
|
visible (1),
|
|
pick (1),
|
|
HLRValidation (0),
|
|
IsForHighlight (Standard_False),
|
|
IsMutable (Standard_False),
|
|
Is2dText (Standard_False),
|
|
myGraphicDriver (theManager->GraphicDriver())
|
|
{
|
|
for (Standard_Integer i = 0; i <= 3; ++i)
|
|
{
|
|
for (Standard_Integer j = 0; j <= 3; ++j)
|
|
{
|
|
Transformation[i][j] = (i == j) ? 1.0f : 0.0f;
|
|
}
|
|
}
|
|
|
|
ContextLine.IsDef = 1,
|
|
ContextFillArea.IsDef = 1,
|
|
ContextMarker.IsDef = 1,
|
|
ContextText.IsDef = 1;
|
|
|
|
ContextLine.IsSet = 0,
|
|
ContextFillArea.IsSet = 0,
|
|
ContextMarker.IsSet = 0,
|
|
ContextText.IsSet = 0;
|
|
|
|
TransformPersistence.IsSet = 0;
|
|
TransformPersistence.Flag = Graphic3d_TMF_None;
|
|
TransformPersistence.Point.x = 0.0;
|
|
TransformPersistence.Point.y = 0.0;
|
|
TransformPersistence.Point.z = 0.0;
|
|
}
|