alexpete
90 lines
2.9 KiB
C++
90 lines
2.9 KiB
C++
/*
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* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
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* its licensors.
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*
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* For complete copyright and license terms please see the LICENSE at the root of this
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* distribution (the "License"). All use of this software is governed by the License,
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* or, if provided, by the license below or the license accompanying this file. Do not
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* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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*
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*/
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#pragma once
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// AZ
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#include <AzCore/Component/ComponentBus.h>
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#include <AzCore/Component/EntityId.h>
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#include <AzCore/std/smart_ptr/shared_ptr.h>
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// Graph Model
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#include <GraphModel/Model/Node.h>
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namespace AZ
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{
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class Component;
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class ReflectContext;
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}
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namespace LandscapeCanvas
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{
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/**
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* Base Node class that all our LandscapeCanvas nodes must derive from for
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* tracking the associated vegetation Entity that holds the node, and other
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* common functionality
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*/
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class BaseNode : public GraphModel::Node
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{
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public:
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AZ_CLASS_ALLOCATOR(BaseNode, AZ::SystemAllocator, 0);
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AZ_RTTI(BaseNode, "{94ECF2FF-C46C-4CCA-878C-5C47B943B6B7}", Node);
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using BaseNodePtr = AZStd::shared_ptr<BaseNode>;
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enum BaseNodeType
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{
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Invalid = -1,
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Shape,
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VegetationArea,
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Gradient,
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GradientGenerator,
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GradientModifier,
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VegetationAreaModifier,
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VegetationAreaFilter,
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VegetationAreaSelector
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};
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static void Reflect(AZ::ReflectContext* context);
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BaseNode() = default;
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explicit BaseNode(GraphModel::GraphPtr graph);
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virtual const BaseNodeType GetBaseNodeType() const { return Invalid; }
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const AZ::EntityId& GetVegetationEntityId() const { return m_vegetationEntityId; }
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void SetVegetationEntityId(const AZ::EntityId& entityId);
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const AZ::ComponentId& GetComponentId() const { return m_componentId; }
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void SetComponentId(const AZ::ComponentId& componentId);
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/// Retrieve a pointer to the Component on the respective Entity that
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/// this Node represents
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AZ::Component* GetComponent() const;
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/// By default our Landscape Canvas nodes will have a property display
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/// to show the name of the Entity the component lives on
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virtual const bool ShouldShowEntityName() const { return true; }
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/// Returns whether or not this node is a Vegetation Area Extender (Filter/Modifier/Selector)
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bool IsAreaExtender() const;
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protected:
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/// Create the property slot on our node to show the Entity name
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void CreateEntityNameSlot();
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/// EntityId of the Vegetation Entity that holds this node
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AZ::EntityId m_vegetationEntityId;
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AZ::ComponentId m_componentId = AZ::InvalidComponentId;
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};
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}
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