John Jones-Steele
3d67be162c
* New Heightfield Components Signed-off-by: John Jones-Steele <jjjoness@amazon.com> * Misc PR fixes * Fixed linux build failure from bad #include * Renamed "Terrain Physics Collider" to "Terrain Physics Heightfield Collider" per physics team feedback * Fixed 1/5 -> 1/4 typo in a comment * Added missing member copies in HeightfieldShapeConfiguration Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com> * Addressed PR feedback Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com> * Changes from review Signed-off-by: John Jones-Steele <jjjoness@amazon.com> * Remove tabs accidently added Signed-off-by: John Jones-Steele <jjjoness@amazon.com> * Fixed overly complicated scaling math. Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com> * Added comments to make it more obvious what's happening on CreateEnd / DestroyBegin. Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com> * Moved Heightfield CreatePxGeometryFromConfig into its own function Signed-off-by: John Jones-Steele <jjjoness@amazon.com> Co-authored-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
92 lines
3.6 KiB
C++
92 lines
3.6 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 <AzCore/Component/Component.h>
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#include <AzFramework/Physics/HeightfieldProviderBus.h>
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#include <AzFramework/Physics/Material.h>
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#include <TerrainSystem/TerrainSystemBus.h>
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#include <LmbrCentral/Shape/ShapeComponentBus.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 Terrain
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{
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class TerrainPhysicsColliderConfig
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: public AZ::ComponentConfig
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{
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public:
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AZ_CLASS_ALLOCATOR(TerrainPhysicsColliderConfig, AZ::SystemAllocator, 0);
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AZ_RTTI(TerrainPhysicsColliderConfig, "{E9EADB8F-C3A5-4B9C-A62D-2DBC86B4CE59}", AZ::ComponentConfig);
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static void Reflect(AZ::ReflectContext* context);
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};
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class TerrainPhysicsColliderComponent
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: public AZ::Component
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, public Physics::HeightfieldProviderRequestsBus::Handler
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, protected LmbrCentral::ShapeComponentNotificationsBus::Handler
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, protected AzFramework::Terrain::TerrainDataNotificationBus::Handler
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{
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public:
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template<typename, typename>
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friend class LmbrCentral::EditorWrappedComponentBase;
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AZ_COMPONENT(TerrainPhysicsColliderComponent, "{33C20287-1D37-44D0-96A0-2C3766E23624}");
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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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TerrainPhysicsColliderComponent(const TerrainPhysicsColliderConfig& configuration);
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TerrainPhysicsColliderComponent();
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~TerrainPhysicsColliderComponent() = default;
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// HeightfieldProviderRequestsBus
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AZ::Vector2 GetHeightfieldGridSpacing() const override;
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void GetHeightfieldGridSize(int32_t& numColumns, int32_t& numRows) const override;
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void GetHeightfieldHeightBounds(float& minHeightBounds, float& maxHeightBounds) const override;
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AZ::Aabb GetHeightfieldAabb() const override;
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AZ::Transform GetHeightfieldTransform() const override;
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AZStd::vector<Physics::MaterialId> GetMaterialList() const override;
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AZStd::vector<float> GetHeights() const override;
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AZStd::vector<Physics::HeightMaterialPoint> GetHeightsAndMaterials() const override;
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protected:
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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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void GenerateHeightsInBounds(AZStd::vector<float>& heights) const;
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void GenerateHeightsAndMaterialsInBounds(AZStd::vector<Physics::HeightMaterialPoint>& heightMaterials) const;
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void NotifyListenersOfHeightfieldDataChange();
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// ShapeComponentNotificationsBus
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void OnShapeChanged(ShapeChangeReasons changeReason) override;
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void OnTerrainDataCreateEnd() override;
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void OnTerrainDataDestroyBegin() override;
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void OnTerrainDataChanged(const AZ::Aabb& dirtyRegion, TerrainDataChangedMask dataChangedMask) override;
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private:
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TerrainPhysicsColliderConfig m_configuration;
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};
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}
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