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117 lines
4.4 KiB
C++
117 lines
4.4 KiB
C++
/*
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* Copyright (c) Contributors to the Open 3D Engine Project
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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 <AzCore/Component/Component.h>
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#include <AzCore/Math/Vector3.h>
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#include <Vegetation/Ebuses/ModifierRequestBus.h>
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#include <Vegetation/Ebuses/PositionModifierRequestBus.h>
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#include <GradientSignal/GradientSampler.h>
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#include <LmbrCentral/Dependency/DependencyMonitor.h>
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#include <SurfaceData/SurfaceDataSystemRequestBus.h>
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namespace LmbrCentral
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{
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template<typename, typename>
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class EditorWrappedComponentBase;
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}
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namespace Vegetation
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{
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class PositionModifierConfig
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: public AZ::ComponentConfig
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{
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public:
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AZ_CLASS_ALLOCATOR(PositionModifierConfig, AZ::SystemAllocator, 0);
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AZ_RTTI(PositionModifierConfig, "{B7A0A88D-4FDF-487F-A0E6-5BE04C82862A}", AZ::ComponentConfig);
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static void Reflect(AZ::ReflectContext* context);
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bool m_allowOverrides = false;
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bool m_autoSnapToSurface = true;
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SurfaceData::SurfaceTagVector m_surfaceTagsToSnapTo;
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float m_rangeMinX = -0.3f;
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float m_rangeMaxX = 0.3f;
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GradientSignal::GradientSampler m_gradientSamplerX;
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float m_rangeMinY = -0.3f;
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float m_rangeMaxY = 0.3f;
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GradientSignal::GradientSampler m_gradientSamplerY;
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float m_rangeMinZ = 0.0f;
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float m_rangeMaxZ = 0.0f;
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GradientSignal::GradientSampler m_gradientSamplerZ;
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size_t GetNumTags() const;
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AZ::Crc32 GetTag(int tagIndex) const;
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void RemoveTag(int tagIndex);
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void AddTag(AZStd::string tag);
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};
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static const AZ::Uuid PositionModifierComponentTypeId = "{A5E84838-57D7-4F40-B011-73D9FD9AE33D}";
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/**
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* Component implementing VegetationModifierRequestBus that offsets position
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*/
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class PositionModifierComponent
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: public AZ::Component
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, public ModifierRequestBus::Handler
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, private PositionModifierRequestBus::Handler
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{
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public:
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template<typename, typename> friend class LmbrCentral::EditorWrappedComponentBase;
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AZ_COMPONENT(PositionModifierComponent, PositionModifierComponentTypeId);
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static void GetProvidedServices(AZ::ComponentDescriptor::DependencyArrayType& services);
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static void GetIncompatibleServices(AZ::ComponentDescriptor::DependencyArrayType& services);
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static void GetRequiredServices(AZ::ComponentDescriptor::DependencyArrayType& services);
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static void Reflect(AZ::ReflectContext* context);
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PositionModifierComponent(const PositionModifierConfig& configuration);
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PositionModifierComponent() = default;
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~PositionModifierComponent() = default;
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//////////////////////////////////////////////////////////////////////////
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// AZ::Component interface implementation
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void Activate() override;
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void Deactivate() override;
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bool ReadInConfig(const AZ::ComponentConfig* baseConfig) override;
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bool WriteOutConfig(AZ::ComponentConfig* outBaseConfig) const override;
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//////////////////////////////////////////////////////////////////////////
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// VegetationModifierRequestBus
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void Execute(InstanceData& instanceData) const override;
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ModifierStage GetModifierStage() const override;
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protected:
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//////////////////////////////////////////////////////////////////////////
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// PositionModifierRequestBus
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bool GetAllowOverrides() const override;
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void SetAllowOverrides(bool value) override;
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AZ::Vector3 GetRangeMin() const override;
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void SetRangeMin(AZ::Vector3 rangeMin) override;
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AZ::Vector3 GetRangeMax() const override;
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void SetRangeMax(AZ::Vector3 rangeMax) override;
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GradientSignal::GradientSampler& GetGradientSamplerX() override;
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GradientSignal::GradientSampler& GetGradientSamplerY() override;
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GradientSignal::GradientSampler& GetGradientSamplerZ() override;
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size_t GetNumTags() const override;
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AZ::Crc32 GetTag(int tagIndex) const override;
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void RemoveTag(int tagIndex) override;
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void AddTag(AZStd::string tag) override;
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private:
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PositionModifierConfig m_configuration;
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LmbrCentral::DependencyMonitor m_dependencyMonitor;
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//reserve for masks to re-snap to surface
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mutable SurfaceData::SurfaceTagVector m_surfaceTagsToSnapToCombined;
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//point vector reserved for reuse
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mutable SurfaceData::SurfacePointList m_points;
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};
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}
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