alexpete
75 lines
3.8 KiB
C++
75 lines
3.8 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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#include <AzToolsFramework/API/ToolsApplicationAPI.h>
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namespace EntityHelpers
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{
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using EntityIdList = AzToolsFramework::EntityIdList;
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using EntityToHierarchyItemMap = std::map< AZ::EntityId, HierarchyItem* >;
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AZ::Vector2 RoundXY(const AZ::Vector2& v);
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AZ::Vector3 RoundXY(const AZ::Vector3& v);
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AZ::Vector3 MakeVec3(const AZ::Vector2& v);
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float Snap(float value, float snapDistance);
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AZ::Vector2 Snap(const AZ::Vector2& v, float snapDistance);
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UiTransform2dInterface::Offsets Snap(const UiTransform2dInterface::Offsets& offs, const ViewportHelpers::ElementEdges& grabbedEdges, float snapDistance);
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void MoveElementToGlobalPosition(AZ::Entity* element, const QPoint& globalPos);
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//! Helper function to get parent element using Ebus.
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AZ::Entity* GetParentElement(const AZ::Entity* element);
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AZ::Entity* GetParentElement(const AZ::EntityId& elementId);
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AZ::Entity* GetEntity(AZ::EntityId id);
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void ComputeCanvasSpaceRectNoScaleRotate(AZ::EntityId elementId, UiTransform2dInterface::Offsets offsets, UiTransformInterface::Rect& rect);
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AZ::Vector2 ComputeCanvasSpacePivotNoScaleRotate(AZ::EntityId elementId, UiTransform2dInterface::Offsets offsets);
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AZStd::string GetHierarchicalElementName(AZ::EntityId entityId);
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//! Returns the common ancestor of element1 and element2 and also the children of that common ancestor
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//! that element1 and element2 are descended from
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AZ::Entity* GetCommonAncestor(AZ::Entity* element1, AZ::Entity* element2,
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AZ::Entity*& element1NextAncestor, AZ::Entity*& element2NextAncestor);
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//! returns true if element1 is before element2 in the element hierarchy
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bool CompareOrderInElementHierarchy(AZ::Entity* element1, AZ::Entity* element2);
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//! Move an element by a local pixel offset using the offsets
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void MoveByLocalDeltaUsingOffsets(AZ::EntityId entityId, AZ::Vector2 deltaInLocalSpace);
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//! Move an element by a local pixel offset using the offsets from a given starting offset
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void MoveByLocalDeltaUsingOffsets(AZ::EntityId entityId, const UiTransform2dInterface::Offsets& startingOffsets, AZ::Vector2 deltaInLocalSpace);
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//! Move an element by a local pixel offset using the anchors
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AZ::Vector2 MoveByLocalDeltaUsingAnchors(AZ::EntityId entityId, AZ::EntityId parentEntityId, AZ::Vector2 deltaInLocalSpace, bool restrictDirection);
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//! Move an element by a local pixel offset using the anchors from a given starting offset
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AZ::Vector2 MoveByLocalDeltaUsingAnchors(AZ::EntityId entityId, AZ::EntityId parentEntityId,
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const UiTransform2dInterface::Anchors& startingAnchors, AZ::Vector2 deltaInLocalSpace, bool restrictDirection);
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//! Given a delta in canvas space transform it to local space. Note: for a move you want to pass in the parent element
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AZ::Vector2 TransformDeltaFromCanvasToLocalSpace(AZ::EntityId entityId, AZ::Vector2 deltaInCanvasSpace);
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//! Given a delta in local space transform it to canvas space. Note: for a move you want to pass in the parent element
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AZ::Vector2 TransformDeltaFromLocalToCanvasSpace(AZ::EntityId entityId, AZ::Vector2 deltaInLocalSpace);
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//! Given a delta in viewport space transform it to canvas space.
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AZ::Vector2 TransformDeltaFromViewportToCanvasSpace(AZ::EntityId canvasEntityId, AZ::Vector2 deltaInViewportSpace);
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} // namespace EntityHelpers
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