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69 lines
2.3 KiB
C++
69 lines
2.3 KiB
C++
/*
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* Copyright (c) Contributors to the Open 3D Engine Project.
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* For complete copyright and license terms please see the LICENSE at the root of this distribution.
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*
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* SPDX-License-Identifier: Apache-2.0 OR MIT
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*
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*/
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#pragma once
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// include the required headers
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#include "StandardHeaders.h"
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#include "Attribute.h"
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#include "StringConversions.h"
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#include <AzCore/Memory/Memory.h>
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namespace MCore
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{
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/**
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* The float attribute class.
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* This attribute represents one float.
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*/
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class MCORE_API AttributeFloat
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: public Attribute
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{
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AZ_CLASS_ALLOCATOR_DECL
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friend class AttributeFactory;
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public:
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enum
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{
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TYPE_ID = 0x00000001
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};
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static AttributeFloat* Create(float value = 0.0f);
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// adjust values
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MCORE_INLINE float GetValue() const { return m_value; }
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MCORE_INLINE void SetValue(float value) { m_value = value; }
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MCORE_INLINE uint8* GetRawDataPointer() { return reinterpret_cast<uint8*>(&m_value); }
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MCORE_INLINE size_t GetRawDataSize() const { return sizeof(float); }
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// overloaded from the attribute base class
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Attribute* Clone() const override { return AttributeFloat::Create(m_value); }
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const char* GetTypeString() const override { return "AttributeFloat"; }
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bool InitFrom(const Attribute* other) override;
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bool InitFromString(const AZStd::string& valueString) override
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{
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return AzFramework::StringFunc::LooksLikeFloat(valueString.c_str(), &m_value);
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}
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bool ConvertToString(AZStd::string& outString) const override { outString = AZStd::string::format("%.8f", m_value); return true; }
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size_t GetClassSize() const override { return sizeof(AttributeFloat); }
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AZ::u32 GetDefaultInterfaceType() const override { return ATTRIBUTE_INTERFACETYPE_FLOATSPINNER; }
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private:
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float m_value; /**< The float value. */
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AttributeFloat()
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: Attribute(TYPE_ID)
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, m_value(0.0f) {}
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AttributeFloat(float value)
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: Attribute(TYPE_ID)
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, m_value(value) {}
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~AttributeFloat() {}
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};
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} // namespace MCore
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