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/****************************************************************************
**
** Copyright (C) 2008-2012 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_PLUGIN_PROPERTY_VALUE_H
#define QT3DS_RENDER_PLUGIN_PROPERTY_VALUE_H
#include "Qt3DSRender.h"
#include "foundation/StringTable.h"
#include "foundation/Qt3DSDiscriminatedUnion.h"
#include "Qt3DSRenderPlugin.h"
namespace qt3ds {
namespace foundation {
template <>
struct DestructTraits<CRegisteredString>
{
void destruct(CRegisteredString &) {}
};
}
}
namespace qt3ds {
namespace render {
template <typename TDatatype>
struct SRenderPluginPropertyValueTypeMap
{
};
template <>
struct SRenderPluginPropertyValueTypeMap<QT3DSI32>
{
enum { TypeMap = RenderPluginPropertyValueTypes::Long };
};
template <>
struct SRenderPluginPropertyValueTypeMap<QT3DSF32>
{
enum { TypeMap = RenderPluginPropertyValueTypes::Float };
};
template <>
struct SRenderPluginPropertyValueTypeMap<CRegisteredString>
{
enum { TypeMap = RenderPluginPropertyValueTypes::String };
};
template <>
struct SRenderPluginPropertyValueTypeMap<bool>
{
enum { TypeMap = RenderPluginPropertyValueTypes::Boolean };
};
struct SRenderPluginPropertyValueUnionTraits
{
typedef RenderPluginPropertyValueTypes::Enum TIdType;
enum {
TBufferSize = sizeof(CRegisteredString),
};
static TIdType getNoDataId()
{
return RenderPluginPropertyValueTypes::NoRenderPluginPropertyValue;
}
template <typename TDataType>
static TIdType getType()
{
return (TIdType)SRenderPluginPropertyValueTypeMap<TDataType>::TypeMap;
}
template <typename TRetType, typename TVisitorType>
static TRetType visit(char *inData, TIdType inType, TVisitorType inVisitor)
{
switch (inType) {
case RenderPluginPropertyValueTypes::String:
return inVisitor(*NVUnionCast<CRegisteredString *>(inData));
case RenderPluginPropertyValueTypes::Float:
return inVisitor(*NVUnionCast<QT3DSF32 *>(inData));
case RenderPluginPropertyValueTypes::Long:
return inVisitor(*NVUnionCast<QT3DSI32 *>(inData));
default:
QT3DS_ASSERT(false);
case RenderPluginPropertyValueTypes::NoRenderPluginPropertyValue:
return inVisitor();
}
}
template <typename TRetType, typename TVisitorType>
static TRetType visit(const char *inData, TIdType inType, TVisitorType inVisitor)
{
switch (inType) {
case RenderPluginPropertyValueTypes::String:
return inVisitor(*NVUnionCast<const CRegisteredString *>(inData));
case RenderPluginPropertyValueTypes::Float:
return inVisitor(*NVUnionCast<const QT3DSF32 *>(inData));
case RenderPluginPropertyValueTypes::Long:
return inVisitor(*NVUnionCast<const QT3DSI32 *>(inData));
default:
QT3DS_ASSERT(false);
case RenderPluginPropertyValueTypes::NoRenderPluginPropertyValue:
return inVisitor();
}
}
};
typedef qt3ds::foundation::
DiscriminatedUnion<qt3ds::foundation::
DiscriminatedUnionGenericBase<SRenderPluginPropertyValueUnionTraits,
SRenderPluginPropertyValueUnionTraits::
TBufferSize>,
SRenderPluginPropertyValueUnionTraits::TBufferSize>
TRenderPluginPropertyValueUnionType;
struct SRenderPluginPropertyValue : public TRenderPluginPropertyValueUnionType
{
typedef TRenderPluginPropertyValueUnionType TBase;
SRenderPluginPropertyValue() {}
SRenderPluginPropertyValue(const CRegisteredString &str)
: TBase(str)
{
}
SRenderPluginPropertyValue(QT3DSI32 value)
: TBase(value)
{
}
SRenderPluginPropertyValue(QT3DSF32 value)
: TBase(value)
{
}
SRenderPluginPropertyValue(const SRenderPluginPropertyValue &other)
: TBase(static_cast<const TBase &>(other))
{
}
SRenderPluginPropertyValue &operator=(const SRenderPluginPropertyValue &other)
{
TBase::operator=(other);
return *this;
}
};
struct SRenderPropertyValueUpdate
{
// Should be the componentized name, so colors get .r .g .b appended
// and vectors get .x .y etc. This interface only updates a component at a time.
CRegisteredString m_PropertyName;
SRenderPluginPropertyValue m_Value;
SRenderPropertyValueUpdate() {}
SRenderPropertyValueUpdate(CRegisteredString str, const SRenderPluginPropertyValue &v)
: m_PropertyName(str)
, m_Value(v)
{
}
};
}
}
#endif
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