Class used while a move interaction is in progress in move or anchor mode. More...

#include <ViewportMoveInteraction.h>

Public Member Functions
	ViewportMoveInteraction (HierarchyWidget hierarchy, const QTreeWidgetItemRawPtrQList &selectedItems, AZ::EntityId canvasId, AZ::Entity activeElement, ViewportInteraction::CoordinateSystem coordinateSystem, ViewportHelpers::GizmoParts grabbedGizmoParts, ViewportInteraction::InteractionMode interactionMode, ViewportInteraction::InteractionType interactionType, const AZ::Vector2 &startDragMousePos)

void	Update (const AZ::Vector2 &mousePos) override
	Update the interaction each time the mouse moves.

Public Member Functions inherited from ViewportDragInteraction
	ViewportDragInteraction (const AZ::Vector2 &startMousePos)

virtual void	Update (const AZ::Vector2 &mousePos)=0
	Update the interaction each time the mouse moves.

virtual void	Render (Draw2dHelper &draw2d)
	Render any display desired during the interaction.

virtual void	EndInteraction (EndState endState)
	End the interaction.

Protected Member Functions
bool	ConstrainMovementDirection (const AZ::Vector2 &mouseDelta, AZ::Vector2 &canvasSpaceMouseDelta, AZ::Vector2 &localMouseDelta)

void	SnapMouseDeltas (AZ::Vector2 &canvasSpaceMouseDelta, AZ::Vector2 &localMouseDelta)

void	MovePrimaryElement (bool restrictDirection, AZ::Vector2 &canvasSpaceMouseDelta, AZ::Vector2 &localMouseDelta)
	Move the primary element by the given delta. This can actually change the mouse deltas due to constraints.

void	MoveSecondaryElement (AZ::Entity *element, bool restrictDirection, const AZ::Vector2 &canvasSpaceMouseDelta)
	Move one of the additional selected elements.

AZ::Vector2	GetPivotRelativeToTopLeftAnchor (AZ::EntityId entityId)
	Get the offset of the pivot from the top-left anchor in local space pixels.

Protected Attributes
AZ::Entity *	m_primaryElement = nullptr

AZ::Entity *	m_primaryElementParent = nullptr

LyShine::EntityArray	m_secondarySelectedElements

AZ::Vector2	m_startingPrimaryLocalPivot

AZ::Vector2	m_startingPrimaryCanvasSpacePivot

bool	m_isSnapping = false

AZ::EntityId	m_canvasId

ViewportInteraction::CoordinateSystem	m_coordinateSystem

ViewportHelpers::GizmoParts	m_grabbedGizmoParts

ViewportInteraction::InteractionMode	m_interactionMode

ViewportInteraction::InteractionType	m_interactionType

AZStd::map< AZ::EntityId, UiTransform2dInterface::Offsets >	m_startingOffsets

AZStd::map< AZ::EntityId, UiTransform2dInterface::Anchors >	m_startingAnchors

Protected Attributes inherited from ViewportDragInteraction
AZ::Vector2	m_startMousePos

Additional Inherited Members
Public Types inherited from ViewportDragInteraction
enum class	EndState { Inside , OutsideX , OutsideY , OutsideXY , Canceled }

Detailed Description

Class used while a move interaction is in progress in move or anchor mode.

Member Function Documentation

void ViewportMoveInteraction::Update ( const AZ::Vector2 & mousePos )

overridevirtual

Update the interaction each time the mouse moves.

The documentation for this class was generated from the following file: