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// Created on: 2020-01-25
// Created by: Natalia ERMOLAEVA
// 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.
#include <inspector/View_PreviewParameters.hxx>
#include <Prs3d_Drawer.hxx>
#include <Prs3d_LineAspect.hxx>
#include <Prs3d_PointAspect.hxx>
#include <Prs3d_ShadingAspect.hxx>
// =======================================================================
// function : Constructor
// purpose :
// =======================================================================
View_PreviewParameters::View_PreviewParameters(const Standard_Boolean theToTransparent)
{
myDrawer = new Prs3d_Drawer();
Quantity_Color aColor(Quantity_NOC_TOMATO);
// point parameters
myDrawer->SetPointAspect(new Prs3d_PointAspect(Aspect_TOM_O_PLUS, aColor, 3.0));
// shading parameters
Graphic3d_MaterialAspect aShadingMaterial;
aShadingMaterial.SetMaterialType(Graphic3d_MATERIAL_ASPECT);
myDrawer->SetShadingAspect(new Prs3d_ShadingAspect());
myDrawer->ShadingAspect()->Aspect()->SetInteriorStyle(Aspect_IS_SOLID);
myDrawer->ShadingAspect()->SetColor(aColor);
myDrawer->ShadingAspect()->SetMaterial(aShadingMaterial);
myDrawer->SetLineAspect(new Prs3d_LineAspect(aColor, Aspect_TOL_SOLID, 1.));
if (theToTransparent)
{
Standard_ShortReal aTransparency = 0.8f;
myDrawer->ShadingAspect()->Aspect()->ChangeFrontMaterial().SetTransparency(aTransparency);
myDrawer->ShadingAspect()->Aspect()->ChangeBackMaterial().SetTransparency(aTransparency);
myDrawer->SetTransparency(aTransparency);
}
// common parameters
myDrawer->SetZLayer(Graphic3d_ZLayerId_Topmost);
}
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