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/****************************************************************************
**
** Copyright (C) 2008-2015 NVIDIA Corporation.
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt 3D Studio.
**
** $QT_BEGIN_LICENSE:GPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#pragma once
#ifndef QT3DS_RENDER_DEFAULT_MATERIAL_H
#define QT3DS_RENDER_DEFAULT_MATERIAL_H
#include "Qt3DSRender.h"
#include "Qt3DSRenderGraphObject.h"
#include "foundation/Qt3DSFlags.h"
#include "foundation/StringTable.h"
#include "foundation/Qt3DSVec3.h"
#include "Qt3DSRenderMaterialDirty.h"
#include "Qt3DSRenderLightmaps.h"
namespace qt3ds {
namespace render {
struct DefaultMaterialLighting
{
enum Enum {
NoLighting = 0,
VertexLighting,
FragmentLighting
};
};
struct DefaultMaterialBlendMode
{
enum Enum {
Normal = 0,
Screen,
Multiply,
Overlay,
ColorBurn,
ColorDodge
};
};
struct DefaultMaterialSpecularModel
{
enum Enum {
Default = 0,
KGGX,
KWard
};
};
struct SImage;
struct QT3DS_AUTOTEST_EXPORT SDefaultMaterial : SGraphObject
{
CMaterialDirty m_Dirty;
// lightmap section
SLightmaps m_Lightmaps;
// material section
SImage *m_IblProbe;
DefaultMaterialLighting::Enum m_Lighting; // defaults to vertex
DefaultMaterialBlendMode::Enum m_BlendMode; // defaults to normal
QT3DSVec3 m_DiffuseColor; // colors are 0-1 normalized
SImage *m_DiffuseMaps[3];
QT3DSF32 m_EmissivePower; // 0-100, defaults to 0
QT3DSVec3 m_EmissiveColor;
SImage *m_EmissiveMap;
SImage *m_EmissiveMap2;
SImage *m_SpecularReflection;
SImage *m_SpecularMap;
DefaultMaterialSpecularModel::Enum m_SpecularModel;
QT3DSVec3 m_SpecularTint;
QT3DSF32 m_IOR;
QT3DSF32 m_FresnelPower;
QT3DSF32 m_SpecularAmount; // 0-??, defaults to 0
QT3DSF32 m_SpecularRoughness; // 0-??, defaults to 50
SImage *m_RoughnessMap;
QT3DSF32 m_Opacity; // 0-1
SImage *m_OpacityMap;
SImage *m_BumpMap;
QT3DSF32 m_BumpAmount; // 0-??
SImage *m_NormalMap;
SImage *m_DisplacementMap;
QT3DSF32 m_DisplaceAmount; // 0-??
SImage *m_TranslucencyMap;
QT3DSF32 m_TranslucentFalloff; // 0 - ??
QT3DSF32 m_DiffuseLightWrap; // 0 - 1
bool m_VertexColors;
// Materials are stored as a linked list on models.
SGraphObject *m_NextSibling;
SModel *m_Parent;
SDefaultMaterial();
bool IsSpecularEnabled() const { return m_SpecularAmount > .01f; }
bool IsFresnelEnabled() const { return m_FresnelPower > 0.0f; }
bool IsVertexColorsEnabled() const { return m_VertexColors; }
bool HasLighting() const { return m_Lighting != DefaultMaterialLighting::NoLighting; }
// Generic method used during serialization
// to remap string and object pointers
template <typename TRemapperType>
void Remap(TRemapperType &inRemapper)
{
SGraphObject::Remap(inRemapper);
m_Lightmaps.Remap(inRemapper);
inRemapper.Remap(m_IblProbe);
inRemapper.Remap(m_DiffuseMaps[0]);
inRemapper.Remap(m_DiffuseMaps[1]);
inRemapper.Remap(m_DiffuseMaps[2]);
inRemapper.Remap(m_EmissiveMap);
inRemapper.Remap(m_EmissiveMap2);
inRemapper.Remap(m_SpecularReflection);
inRemapper.Remap(m_SpecularMap);
inRemapper.Remap(m_RoughnessMap);
inRemapper.Remap(m_OpacityMap);
inRemapper.Remap(m_BumpMap);
inRemapper.Remap(m_NormalMap);
inRemapper.Remap(m_DisplacementMap);
inRemapper.Remap(m_TranslucencyMap);
inRemapper.RemapMaterial(m_NextSibling);
inRemapper.Remap(m_Parent);
}
};
}
}
#endif
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