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/PosterizeGradientComponent.h

97 lines
3.7 KiB
C++

/*
* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
* its licensors.
*
* For complete copyright and license terms please see the LICENSE at the root of this
* distribution (the "License"). All use of this software is governed by the License,
* or, if provided, by the license below or the license accompanying this file. Do not
* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
*/
#pragma once
#include <LmbrCentral/Dependency/DependencyMonitor.h>
#include <GradientSignal/GradientSampler.h>
#include <AzCore/Component/Component.h>
#include <GradientSignal/Ebuses/GradientRequestBus.h>
#include <GradientSignal/Ebuses/PosterizeGradientRequestBus.h>
namespace LmbrCentral
{
template<typename, typename>
class EditorWrappedComponentBase;
}
namespace GradientSignal
{
class PosterizeGradientConfig
: public AZ::ComponentConfig
{
public:
AZ_CLASS_ALLOCATOR(PosterizeGradientConfig, AZ::SystemAllocator, 0);
AZ_RTTI(PosterizeGradientConfig, "{4AFDFD7F-384A-41DF-900C-9B25A4AA8D1E}", AZ::ComponentConfig);
static void Reflect(AZ::ReflectContext* context);
enum class ModeType : AZ::u8
{
Ceiling = 0,
Floor,
Round,
Ps,
};
ModeType m_mode = ModeType::Ps;
AZ::s32 m_bands = 3;
GradientSampler m_gradientSampler;
};
static const AZ::Uuid PosterizeGradientComponentTypeId = "{BDA78E8D-DEEE-477B-B1FD-11F9930322AA}";
/**
* calculates a gradient value by converting values from another gradient to another's range
*/
class PosterizeGradientComponent
: public AZ::Component
, private GradientRequestBus::Handler
, private PosterizeGradientRequestBus::Handler
{
public:
template<typename, typename> friend class LmbrCentral::EditorWrappedComponentBase;
AZ_COMPONENT(PosterizeGradientComponent, PosterizeGradientComponentTypeId);
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);
PosterizeGradientComponent(const PosterizeGradientConfig& configuration);
PosterizeGradientComponent() = default;
~PosterizeGradientComponent() = 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;
protected:
//////////////////////////////////////////////////////////////////////////
// PosterizeGradientRequestBus
AZ::s32 GetBands() const override;
void SetBands(AZ::s32 bands) override;
AZ::u8 GetModeType() const override;
void SetModeType(AZ::u8 modeType) override;
GradientSampler& GetGradientSampler() override;
private:
PosterizeGradientConfig m_configuration;
LmbrCentral::DependencyMonitor m_dependencyMonitor;
};
}