mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-04-05 18:16:23 +03:00
973c2be1e1
The copying permission statements at the beginning of source files updated to refer to LGPL. Copyright dates extended till 2014 in advance.
112 lines
2.8 KiB
C++
112 lines
2.8 KiB
C++
// Created on: 2008-04-17
|
|
// Created by: Customer Support
|
|
// Copyright (c) 2008-2014 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 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 <V3d_LayerMgr.ixx>
|
|
|
|
#include <Aspect_Window.hxx>
|
|
#include <Visual3d_View.hxx>
|
|
#include <V3d_ColorScale.hxx>
|
|
#include <Font_NameOfFont.hxx>
|
|
|
|
|
|
V3d_LayerMgr::V3d_LayerMgr( const Handle(V3d_View)& AView )
|
|
: myView(AView.operator->())
|
|
{
|
|
Handle(Visual3d_View) theView = View()->View();
|
|
if ( !theView.IsNull() ) {
|
|
Handle(Visual3d_ViewManager) theViewMgr = theView->ViewManager();
|
|
if ( !theViewMgr.IsNull() ) {
|
|
V3d_LayerMgr* that = (V3d_LayerMgr*)this;
|
|
that->myOverlay = new Visual3d_Layer( theViewMgr, Aspect_TOL_OVERLAY, Standard_False );
|
|
}
|
|
}
|
|
}
|
|
|
|
void V3d_LayerMgr::Compute()
|
|
{
|
|
if (Begin())
|
|
{
|
|
Redraw();
|
|
End();
|
|
}
|
|
}
|
|
|
|
void V3d_LayerMgr::Resized()
|
|
{
|
|
Compute();
|
|
}
|
|
|
|
void V3d_LayerMgr::ColorScaleDisplay()
|
|
{
|
|
ColorScale();
|
|
myColorScale->Display();
|
|
myOverlay->AddLayerItem( myColorScaleLayerItem );
|
|
}
|
|
|
|
void V3d_LayerMgr::ColorScaleErase()
|
|
{
|
|
if ( !myColorScale.IsNull() )
|
|
myColorScale->Erase();
|
|
myOverlay->RemoveLayerItem( myColorScaleLayerItem );
|
|
}
|
|
|
|
Standard_Boolean V3d_LayerMgr::ColorScaleIsDisplayed() const
|
|
{
|
|
return ( myColorScale.IsNull() ? Standard_False : myColorScale->IsDisplayed() );
|
|
}
|
|
|
|
Handle(Aspect_ColorScale) V3d_LayerMgr::ColorScale() const
|
|
{
|
|
if ( myColorScale.IsNull() ) {
|
|
Handle(V3d_LayerMgr) that = this;
|
|
that->myColorScale = new V3d_ColorScale( this );
|
|
that->myColorScaleLayerItem = new V3d_ColorScaleLayerItem( that->myColorScale );
|
|
}
|
|
|
|
return myColorScale;
|
|
}
|
|
|
|
Standard_Boolean V3d_LayerMgr::Begin()
|
|
{
|
|
if ( myOverlay.IsNull() )
|
|
return Standard_False;
|
|
|
|
const Handle(Aspect_Window) &theWin = View()->Window();
|
|
if ( theWin.IsNull() )
|
|
return Standard_False;
|
|
|
|
Standard_Integer aW( 0 ), aH( 0 );
|
|
theWin->Size( aW, aH );
|
|
|
|
myOverlay->Clear();
|
|
myOverlay->SetViewport( aW, aH ); //szv:!!!
|
|
myOverlay->Begin();
|
|
myOverlay->SetTextAttributes( Font_NOF_ASCII_MONO, Aspect_TODT_NORMAL, Quantity_Color() );
|
|
myOverlay->SetOrtho( 0, Max( aW, aH ), Max( aW, aH ), 0, Aspect_TOC_TOP_LEFT );
|
|
|
|
return Standard_True;
|
|
}
|
|
|
|
void V3d_LayerMgr::Redraw()
|
|
{
|
|
|
|
}
|
|
|
|
void V3d_LayerMgr::End()
|
|
{
|
|
if ( !myOverlay.IsNull() )
|
|
myOverlay->End();
|
|
}
|