You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
o3de/Gems/GradientSignal/Code/Source/Components/DitherGradientComponent.h

109 lines
4.1 KiB
C++

/*
* Copyright (c) Contributors to the Open 3D Engine Project.
* For complete copyright and license terms please see the LICENSE at the root of this distribution.
*
* SPDX-License-Identifier: Apache-2.0 OR MIT
*
*/
#pragma once
#include <AzCore/Component/Component.h>
#include <AzCore/Component/ComponentBus.h>
#include <GradientSignal/GradientSampler.h>
#include <GradientSignal/Ebuses/DitherGradientRequestBus.h>
#include <GradientSignal/Ebuses/GradientRequestBus.h>
#include <LmbrCentral/Dependency/DependencyMonitor.h>
#include <GradientSignal/Ebuses/SectorDataRequestBus.h>
namespace LmbrCentral
{
template<typename, typename>
class EditorWrappedComponentBase;
}
namespace GradientSignal
{
class DitherGradientConfig
: public AZ::ComponentConfig
{
public:
AZ_CLASS_ALLOCATOR(DitherGradientConfig, AZ::SystemAllocator, 0);
AZ_RTTI(DitherGradientConfig, "{8F519317-4E83-4CF0-BEC9-C5F3F3198F20}", AZ::ComponentConfig);
static void Reflect(AZ::ReflectContext* context);
bool m_useSystemPointsPerUnit = true;
float m_pointsPerUnit = 1.0f;
AZ::Vector3 m_patternOffset = AZ::Vector3::CreateZero();
enum class BayerPatternType : AZ::u8
{
PATTERN_SIZE_4x4 = 4,
PATTERN_SIZE_8x8 = 8,
};
BayerPatternType m_patternType = BayerPatternType::PATTERN_SIZE_4x4;
GradientSampler m_gradientSampler;
bool IsPointsPerUnitResdOnly() const;
};
static const AZ::Uuid DitherGradientComponentTypeId = "{F69E885E-9D43-480D-A549-E5EE503A8F29}";
/**
* calculates a gradient output value by applying ordered dithering to the input gradient value
*/
class DitherGradientComponent
: public AZ::Component
, private GradientRequestBus::Handler
, private DitherGradientRequestBus::Handler
, private SectorDataNotificationBus::Handler
{
public:
template<typename, typename> friend class LmbrCentral::EditorWrappedComponentBase;
AZ_COMPONENT(DitherGradientComponent, DitherGradientComponentTypeId);
static void GetProvidedServices(AZ::ComponentDescriptor::DependencyArrayType& services);
static void GetIncompatibleServices(AZ::ComponentDescriptor::DependencyArrayType& services);
static void GetRequiredServices(AZ::ComponentDescriptor::DependencyArrayType& services);
static void Reflect(AZ::ReflectContext* context);
DitherGradientComponent(const DitherGradientConfig& configuration);
DitherGradientComponent() = default;
~DitherGradientComponent() = default;
//////////////////////////////////////////////////////////////////////////
// AZ::Component interface implementation
void Activate() override;
void Deactivate() override;
bool ReadInConfig(const AZ::ComponentConfig* baseConfig) override;
bool WriteOutConfig(AZ::ComponentConfig* outBaseConfig) const override;
//////////////////////////////////////////////////////////////////////////
// GradientRequestBus
float GetValue(const GradientSampleParams& sampleParams) const override;
bool IsEntityInHierarchy(const AZ::EntityId& entityId) const override;
//////////////////////////////////////////////////////////////////////////
// SectorDataNotificationBus
void OnSectorDataConfigurationUpdated() const override;
protected:
//////////////////////////////////////////////////////////////////////////
// DitheredGradientRequestBus
bool GetUseSystemPointsPerUnit() const override;
void SetUseSystemPointsPerUnit(bool value) override;
float GetPointsPerUnit() const override;
void SetPointsPerUnit(float points) override;
AZ::Vector3 GetPatternOffset() const override;
void SetPatternOffset(AZ::Vector3 offset) override;
AZ::u8 GetPatternType() const override;
void SetPatternType(AZ::u8 type) override;
GradientSampler& GetGradientSampler() override;
private:
DitherGradientConfig m_configuration;
LmbrCentral::DependencyMonitor m_dependencyMonitor;
};
}