#include <PrefabCanvas.h>

Collaboration diagram for Olympe::PrefabCanvas:

Public Member Functions
	PrefabCanvas ()

	~PrefabCanvas ()

void	Initialize (EntityPrefabGraphDocument *document)

void	SetCanvasEditor (ICanvasEditor *canvasEditor)

EntityPrefabGraphDocument *	GetDocument () const

void	Render ()

void	Update (float deltaTime)

void	OnMouseMove (float x, float y)

void	OnMouseDown (int button, float x, float y)

void	OnMouseUp (int button, float x, float y)

void	OnMouseScroll (float delta)

void	OnKeyDown (int keyCode)

void	OnKeyUp (int keyCode)

void	PanCanvas (float deltaX, float deltaY)

void	ZoomCanvas (float zoomDelta, float centerX, float centerY)

void	ResetView ()

void	FitToContent ()

NodeId	GetNodeAtPosition (float x, float y)

void	SelectNodeAt (float x, float y, bool addToSelection=false)

void	SelectNodesInRectangle (const Vector &rectStart, const Vector &rectEnd, bool addToSelection=false)

void	ClearSelection ()

void	SelectAll ()

void	DeleteSelectedNodes ()

void	AddComponentNode (const std::string &componentType, const std::string &componentName, float x, float y)

void	AcceptComponentDropAtScreenPos (const std::string &componentType, const std::string &componentName, float screenX, float screenY)

void	StartConnectionCreation (NodeId sourceNodeId)

void	CompleteConnection (NodeId targetNodeId)

void	CancelConnectionCreation ()

bool	IsCreatingConnection () const

NodeId	GetConnectionSourceNode () const

void	SetGridEnabled (bool enabled)

bool	IsGridEnabled () const

void	SetGridSpacing (float spacing)

float	GetGridSpacing () const

void	SetShowDebugInfo (bool show)

bool	GetShowDebugInfo () const

void	SetSnapToGrid (bool snap)

bool	IsSnapToGridEnabled () const

Vector	GetCanvasOffset () const

void	SetCanvasOffset (const Vector &offset)

float	GetCanvasZoom () const

void	SetCanvasZoom (float zoom)

Vector	ScreenToCanvas (float screenX, float screenY) const

Vector	CanvasToScreen (float canvasX, float canvasY) const

ImVec2	GetCanvasScreenPos () const

CanvasInteractionMode	GetInteractionMode () const

bool	IsNodeDragging () const

bool	IsPanning () const

Private Member Functions
void	UpdateNodePositions ()

void	HandleNodeDragStart (NodeId nodeId, float x, float y)

void	HandleNodeDrag (float x, float y)

void	HandleNodeDragEnd ()

void	HandleConnectionCreation (float x, float y)

void	HandleConnectionEnd (float x, float y)

void	HandlePanStart (float x, float y)

void	HandlePan (float x, float y)

void	SnapNodePositionToGrid (Vector &position)

void	RenderGrid ()

void	RenderNodes ()

void	RenderConnections ()

void	RenderConnectionPreview ()

void	RenderConnectionContextMenu ()

void	RenderDebugInfo ()

void	RenderSelectionBox ()

void	RenderSelectionRectangle ()

void	RenderContextMenu ()

Private Attributes
EntityPrefabGraphDocument *	m_document = nullptr

std::unique_ptr< ComponentNodeRenderer >	m_renderer

ICanvasEditor *	m_canvasEditor = nullptr

float	m_gridSpacing = 50.0f

bool	m_showGrid = true

bool	m_showDebugInfo = false

bool	m_snapToGrid = true

ImVec2	m_canvasScreenPos = ImVec2(0, 0)

Vector	m_lastMousePos

Vector	m_currentMousePos

NodeId	m_draggedNodeId = InvalidNodeId

Vector	m_dragStartPos

Vector	m_nodeDragOffset

bool	m_ctrlPressed = false

bool	m_shiftPressed = false

CanvasInteractionMode	m_interactionMode = CanvasInteractionMode::Normal

NodeId	m_connectionSourceNodeId = InvalidNodeId

Vector	m_connectionPreviewEnd

bool	m_isCreatingConnection = false

bool	m_isPanning = false

Vector	m_panStartOffset

NodeId	m_contextMenuNodeId = InvalidNodeId

Vector	m_contextMenuMousePos

int	m_hoveredConnectionIndex = -1

int	m_contextMenuConnectionIndex = -1

Vector	m_contextMenuConnectionMousePos

bool	m_showConnectionContextMenu = false

bool	m_isSelectingRectangle = false

Vector	m_selectionRectStart

Vector	m_selectionRectEnd

Detailed Description

Definition at line 25 of file PrefabCanvas.h.

Constructor & Destructor Documentation

◆ PrefabCanvas()

Olympe::PrefabCanvas::PrefabCanvas ( )

Definition at line 13 of file PrefabCanvas.cpp.

References m_renderer.

◆ ~PrefabCanvas()

Olympe::PrefabCanvas::~PrefabCanvas ( )

Definition at line 16 of file PrefabCanvas.cpp.

Member Function Documentation

◆ AcceptComponentDropAtScreenPos()

void Olympe::PrefabCanvas::AcceptComponentDropAtScreenPos	(	const std::string &	componentType,
		const std::string &	componentName,
		float	screenX,
		float	screenY
	)

Definition at line 541 of file PrefabCanvas.cpp.

References Olympe::EntityPrefabGraphDocument::CreateComponentNode(), GetComponentTypeID_Static(), Olympe::EntityPrefabGraphDocument::GetNode(), Olympe::ICanvasEditor::GetPan(), Olympe::ICanvasEditor::GetZoom(), m_canvasEditor, m_canvasScreenPos, m_document, Olympe::ComponentNode::position, Olympe::Vector, and Vector::x.

Referenced by Olympe::EntityPrefabRenderer::RenderLayoutWithTabs().

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◆ AddComponentNode()

void Olympe::PrefabCanvas::AddComponentNode	(	const std::string &	componentType,
		const std::string &	componentName,
		float	x,
		float	y
	)

Definition at line 520 of file PrefabCanvas.cpp.

References Olympe::EntityPrefabGraphDocument::CreateComponentNode(), GetComponentTypeID_Static(), Olympe::EntityPrefabGraphDocument::GetNode(), m_document, Olympe::ComponentNode::position, ScreenToCanvas(), SYSTEM_LOG, Olympe::Vector, Vector::x, and Vector::y.

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◆ CancelConnectionCreation()

void Olympe::PrefabCanvas::CancelConnectionCreation ( )

Definition at line 589 of file PrefabCanvas.cpp.

References Olympe::InvalidNodeId, m_connectionSourceNodeId, m_interactionMode, m_isCreatingConnection, and Olympe::Normal.

Referenced by CompleteConnection(), and OnMouseUp().

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◆ CanvasToScreen()

Vector Olympe::PrefabCanvas::CanvasToScreen	(	float	canvasX,
		float	canvasY
	)		const

Definition at line 666 of file PrefabCanvas.cpp.

References Olympe::ICanvasEditor::CanvasToScreen(), GetComponentTypeID_Static(), m_canvasEditor, and Olympe::Vector.

Referenced by RenderConnectionPreview(), and RenderSelectionRectangle().

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◆ ClearSelection()

void Olympe::PrefabCanvas::ClearSelection ( )

Definition at line 495 of file PrefabCanvas.cpp.

References Olympe::EntityPrefabGraphDocument::DeselectAll(), and m_document.

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◆ CompleteConnection()

void Olympe::PrefabCanvas::CompleteConnection ( NodeId targetNodeId )

Definition at line 580 of file PrefabCanvas.cpp.

References CancelConnectionCreation(), Olympe::EntityPrefabGraphDocument::ConnectNodes(), GetComponentTypeID_Static(), Olympe::InvalidNodeId, m_connectionSourceNodeId, and m_document.

Referenced by OnMouseUp().

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◆ DeleteSelectedNodes()

void Olympe::PrefabCanvas::DeleteSelectedNodes ( )

Definition at line 508 of file PrefabCanvas.cpp.

References Olympe::EntityPrefabGraphDocument::DeselectAll(), GetComponentTypeID_Static(), Olympe::EntityPrefabGraphDocument::GetSelectedNodes(), m_document, and Olympe::EntityPrefabGraphDocument::RemoveNode().

Referenced by OnKeyDown().

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◆ FitToContent()

void Olympe::PrefabCanvas::FitToContent ( )

Definition at line 430 of file PrefabCanvas.cpp.

References ResetView().

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◆ GetCanvasOffset()

Vector Olympe::PrefabCanvas::GetCanvasOffset ( ) const

Definition at line 609 of file PrefabCanvas.cpp.

References GetComponentTypeID_Static(), Olympe::ICanvasEditor::GetPan(), m_canvasEditor, and Olympe::Vector.

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◆ GetCanvasScreenPos()

ImVec2 Olympe::PrefabCanvas::GetCanvasScreenPos ( ) const

Definition at line 683 of file PrefabCanvas.cpp.

References m_canvasScreenPos.

◆ GetCanvasZoom()

float Olympe::PrefabCanvas::GetCanvasZoom ( ) const

Definition at line 629 of file PrefabCanvas.cpp.

References Olympe::ICanvasEditor::GetZoom(), and m_canvasEditor.

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◆ GetConnectionSourceNode()

NodeId Olympe::PrefabCanvas::GetConnectionSourceNode ( ) const

Definition at line 597 of file PrefabCanvas.cpp.

References m_connectionSourceNodeId.

◆ GetDocument()

EntityPrefabGraphDocument * Olympe::PrefabCanvas::GetDocument ( ) const

Definition at line 22 of file PrefabCanvas.cpp.

References m_document.

Referenced by Olympe::EntityPrefabRenderer::IsDirty(), Olympe::EntityPrefabRenderer::Load(), Olympe::EntityPrefabRenderer::RenderRightPanelTabs(), and Olympe::EntityPrefabRenderer::Save().

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◆ GetGridSpacing()

float Olympe::PrefabCanvas::GetGridSpacing ( ) const

Definition at line 602 of file PrefabCanvas.cpp.

References m_gridSpacing.

◆ GetInteractionMode()

CanvasInteractionMode Olympe::PrefabCanvas::GetInteractionMode ( ) const

Definition at line 688 of file PrefabCanvas.cpp.

References m_interactionMode.

◆ GetNodeAtPosition()

NodeId Olympe::PrefabCanvas::GetNodeAtPosition	(	float	x,
		float	y
	)

Definition at line 432 of file PrefabCanvas.cpp.

References Olympe::EntityPrefabGraphDocument::GetAllNodes(), GetComponentTypeID_Static(), Olympe::InvalidNodeId, m_document, m_renderer, and ScreenToCanvas().

Referenced by OnMouseDown(), RenderContextMenu(), and SelectNodeAt().

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◆ GetShowDebugInfo()

bool Olympe::PrefabCanvas::GetShowDebugInfo ( ) const

Definition at line 604 of file PrefabCanvas.cpp.

References m_showDebugInfo.

◆ HandleConnectionCreation()

void Olympe::PrefabCanvas::HandleConnectionCreation	(	float	x,
		float	y
	)

private

Definition at line 1016 of file PrefabCanvas.cpp.

◆ HandleConnectionEnd()

void Olympe::PrefabCanvas::HandleConnectionEnd	(	float	x,
		float	y
	)

private

Definition at line 1021 of file PrefabCanvas.cpp.

◆ HandleNodeDrag()

void Olympe::PrefabCanvas::HandleNodeDrag	(	float	x,
		float	y
	)

private

Definition at line 971 of file PrefabCanvas.cpp.

References GetComponentTypeID_Static(), Olympe::EntityPrefabGraphDocument::GetNode(), Olympe::EntityPrefabGraphDocument::GetSelectedNodes(), Olympe::InvalidNodeId, m_document, m_draggedNodeId, m_dragStartPos, ScreenToCanvas(), and Olympe::Vector.

Referenced by OnMouseMove().

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◆ HandleNodeDragEnd()

void Olympe::PrefabCanvas::HandleNodeDragEnd ( )

private

Definition at line 1010 of file PrefabCanvas.cpp.

References Olympe::InvalidNodeId, m_draggedNodeId, m_interactionMode, and Olympe::Normal.

Referenced by OnMouseUp().

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◆ HandleNodeDragStart()

void Olympe::PrefabCanvas::HandleNodeDragStart	(	NodeId	nodeId,
		float	x,
		float	y
	)

private

Definition at line 953 of file PrefabCanvas.cpp.

References Olympe::DraggingNode, GetComponentTypeID_Static(), Olympe::EntityPrefabGraphDocument::GetNode(), Olympe::InvalidNodeId, m_document, m_draggedNodeId, m_dragStartPos, m_interactionMode, m_nodeDragOffset, ScreenToCanvas(), Olympe::EntityPrefabGraphDocument::SelectNode(), Olympe::Vector, Vector::x, and Vector::y.

Referenced by OnMouseDown().

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◆ HandlePan()

void Olympe::PrefabCanvas::HandlePan	(	float	x,
		float	y
	)

private

Definition at line 1047 of file PrefabCanvas.cpp.

References GetComponentTypeID_Static(), m_canvasEditor, m_dragStartPos, m_isPanning, m_panStartOffset, Olympe::ICanvasEditor::SetPan(), and Olympe::Vector.

Referenced by OnMouseMove().

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◆ HandlePanStart()

void Olympe::PrefabCanvas::HandlePanStart	(	float	x,
		float	y
	)

private

Definition at line 1026 of file PrefabCanvas.cpp.

References GetComponentTypeID_Static(), Olympe::ICanvasEditor::GetPan(), m_canvasEditor, m_dragStartPos, m_interactionMode, m_isPanning, m_panStartOffset, Olympe::Normal, Olympe::PanningCamera, and Olympe::Vector.

Referenced by OnMouseDown().

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◆ Initialize()

void Olympe::PrefabCanvas::Initialize ( EntityPrefabGraphDocument * document )

Definition at line 18 of file PrefabCanvas.cpp.

References GetComponentTypeID_Static(), m_document, and m_renderer.

Referenced by Olympe::TabManager::CreateNewTab(), and Olympe::TabManager::OpenFileInTab().

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◆ IsCreatingConnection()

bool Olympe::PrefabCanvas::IsCreatingConnection ( ) const

Definition at line 596 of file PrefabCanvas.cpp.

References m_isCreatingConnection.

◆ IsGridEnabled()

bool Olympe::PrefabCanvas::IsGridEnabled ( ) const

Definition at line 600 of file PrefabCanvas.cpp.

References m_showGrid.

◆ IsNodeDragging()

bool Olympe::PrefabCanvas::IsNodeDragging ( ) const

Definition at line 689 of file PrefabCanvas.cpp.

References Olympe::DraggingNode, and m_interactionMode.

Referenced by RenderDebugInfo().

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◆ IsPanning()

bool Olympe::PrefabCanvas::IsPanning ( ) const

Definition at line 690 of file PrefabCanvas.cpp.

References m_interactionMode, and Olympe::PanningCamera.

◆ IsSnapToGridEnabled()

bool Olympe::PrefabCanvas::IsSnapToGridEnabled ( ) const

Definition at line 607 of file PrefabCanvas.cpp.

References m_snapToGrid.

◆ OnKeyDown()

void Olympe::PrefabCanvas::OnKeyDown ( int keyCode )

Definition at line 388 of file PrefabCanvas.cpp.

References DeleteSelectedNodes(), GetComponentTypeID_Static(), m_ctrlPressed, m_shiftPressed, and SelectAll().

Referenced by Render().

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◆ OnKeyUp()

void Olympe::PrefabCanvas::OnKeyUp ( int keyCode )

Definition at line 397 of file PrefabCanvas.cpp.

References GetComponentTypeID_Static(), m_ctrlPressed, and m_shiftPressed.

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◆ OnMouseDown()

void Olympe::PrefabCanvas::OnMouseDown	(	int	button,
		float	x,
		float	y
	)

Definition at line 243 of file PrefabCanvas.cpp.

References Olympe::EntityPrefabGraphDocument::DeselectAll(), Olympe::EntityPrefabGraphDocument::DeselectNode(), Olympe::EntityPrefabGraphDocument::GetAllNodes(), GetComponentTypeID_Static(), GetNodeAtPosition(), Olympe::EntityPrefabGraphDocument::GetSelectedNodes(), HandleNodeDragStart(), HandlePanStart(), Olympe::InvalidNodeId, Olympe::InvalidPortId, m_ctrlPressed, m_currentMousePos, m_document, m_isSelectingRectangle, m_lastMousePos, m_renderer, m_selectionRectEnd, m_selectionRectStart, ScreenToCanvas(), StartConnectionCreation(), and Olympe::Vector.

Referenced by Render().

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◆ OnMouseMove()

void Olympe::PrefabCanvas::OnMouseMove	(	float	x,
		float	y
	)

Definition at line 180 of file PrefabCanvas.cpp.

References Olympe::CreatingConnection, Olympe::DraggingNode, GetComponentTypeID_Static(), Olympe::EntityPrefabGraphDocument::GetConnections(), Olympe::EntityPrefabGraphDocument::GetNode(), HandleNodeDrag(), HandlePan(), m_connectionPreviewEnd, m_currentMousePos, m_document, m_hoveredConnectionIndex, m_interactionMode, m_isCreatingConnection, m_isSelectingRectangle, m_lastMousePos, m_renderer, m_selectionRectEnd, Olympe::Normal, Olympe::PanningCamera, ScreenToCanvas(), Olympe::Vector, and Vector::x.

Referenced by Render().

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◆ OnMouseScroll()

void Olympe::PrefabCanvas::OnMouseScroll ( float delta )

Definition at line 383 of file PrefabCanvas.cpp.

References GetComponentTypeID_Static(), m_currentMousePos, Vector::x, Vector::y, and ZoomCanvas().

Referenced by Render().

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◆ OnMouseUp()

void Olympe::PrefabCanvas::OnMouseUp	(	int	button,
		float	x,
		float	y
	)

Definition at line 325 of file PrefabCanvas.cpp.

References CancelConnectionCreation(), CompleteConnection(), Olympe::DraggingNode, Olympe::EntityPrefabGraphDocument::GetAllNodes(), GetComponentTypeID_Static(), HandleNodeDragEnd(), Olympe::InvalidPortId, m_connectionSourceNodeId, m_ctrlPressed, m_currentMousePos, m_document, m_interactionMode, m_isCreatingConnection, m_isPanning, m_isSelectingRectangle, m_renderer, m_selectionRectEnd, m_selectionRectStart, Olympe::Normal, Olympe::PanningCamera, ScreenToCanvas(), SelectNodesInRectangle(), and Olympe::Vector.

Referenced by Render().

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◆ PanCanvas()

void Olympe::PrefabCanvas::PanCanvas	(	float	deltaX,
		float	deltaY
	)

Definition at line 403 of file PrefabCanvas.cpp.

References GetComponentTypeID_Static(), m_canvasEditor, and Olympe::ICanvasEditor::PanBy().

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◆ Render()

void Olympe::PrefabCanvas::Render ( )

Definition at line 24 of file PrefabCanvas.cpp.

References Olympe::EntityPrefabGraphDocument::GetAllNodes(), GetComponentTypeID_Static(), m_canvasEditor, m_canvasScreenPos, m_ctrlPressed, m_document, m_isCreatingConnection, m_isSelectingRectangle, m_renderer, m_shiftPressed, m_showDebugInfo, m_showGrid, OnKeyDown(), OnMouseDown(), OnMouseMove(), OnMouseScroll(), OnMouseUp(), RenderConnectionContextMenu(), RenderConnectionPreview(), RenderConnections(), RenderContextMenu(), RenderDebugInfo(), RenderGrid(), Olympe::ICanvasEditor::RenderMinimap(), RenderNodes(), RenderSelectionRectangle(), Olympe::ICanvasEditor::ScreenToCanvas(), Olympe::ICanvasEditor::SetCanvasScreenPos(), Olympe::ICanvasEditor::SetCanvasSize(), Olympe::ICanvasEditor::UpdateMinimapNodes(), and Olympe::ICanvasEditor::UpdateMinimapViewport().

Referenced by Olympe::EntityPrefabRenderer::RenderLayoutWithTabs().

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◆ RenderConnectionContextMenu()

void Olympe::PrefabCanvas::RenderConnectionContextMenu ( )

private

Definition at line 928 of file PrefabCanvas.cpp.

References Olympe::EntityPrefabGraphDocument::DisconnectNodes(), GetComponentTypeID_Static(), Olympe::EntityPrefabGraphDocument::GetConnections(), m_contextMenuConnectionIndex, m_document, m_showConnectionContextMenu, and Olympe::EntityPrefabGraphDocument::SetDirty().

Referenced by Render().

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◆ RenderConnectionPreview()

void Olympe::PrefabCanvas::RenderConnectionPreview ( )

private

Definition at line 802 of file PrefabCanvas.cpp.

References CanvasToScreen(), GetComponentTypeID_Static(), Olympe::EntityPrefabGraphDocument::GetNode(), Olympe::ICanvasEditor::GetZoom(), m_canvasEditor, m_connectionPreviewEnd, m_connectionSourceNodeId, m_document, m_renderer, Vector::x, and Vector::y.

Referenced by Render().

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◆ RenderConnections()

void Olympe::PrefabCanvas::RenderConnections ( )

private

Definition at line 752 of file PrefabCanvas.cpp.

References GetComponentTypeID_Static(), Olympe::ICanvasEditor::GetPan(), Olympe::ICanvasEditor::GetZoom(), m_canvasEditor, m_document, m_hoveredConnectionIndex, m_renderer, and Olympe::Vector.

Referenced by Render().

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◆ RenderContextMenu()

void Olympe::PrefabCanvas::RenderContextMenu ( )

private

Definition at line 1066 of file PrefabCanvas.cpp.

References Olympe::EntityPrefabGraphDocument::DeselectAll(), Olympe::EntityPrefabGraphDocument::GetAllNodes(), GetComponentTypeID_Static(), Olympe::EntityPrefabGraphDocument::GetConnections(), Olympe::EntityPrefabGraphDocument::GetNode(), GetNodeAtPosition(), Olympe::EntityPrefabGraphDocument::GetNodeCount(), Olympe::InvalidNodeId, m_contextMenuConnectionIndex, m_contextMenuConnectionMousePos, m_contextMenuMousePos, m_contextMenuNodeId, m_ctrlPressed, m_document, m_renderer, m_showConnectionContextMenu, Olympe::EntityPrefabGraphDocument::RemoveNode(), ResetView(), ScreenToCanvas(), SelectAll(), Olympe::EntityPrefabGraphDocument::SelectNode(), Olympe::Vector, and Vector::x.

Referenced by Render().

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◆ RenderDebugInfo()

void Olympe::PrefabCanvas::RenderDebugInfo ( )

private

Definition at line 780 of file PrefabCanvas.cpp.

References GetComponentTypeID_Static(), Olympe::EntityPrefabGraphDocument::GetNodeCount(), Olympe::ICanvasEditor::GetPan(), Olympe::ICanvasEditor::GetZoom(), IsNodeDragging(), m_canvasEditor, m_document, and m_interactionMode.

Referenced by Render().

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◆ RenderGrid()

void Olympe::PrefabCanvas::RenderGrid ( )

private

Definition at line 692 of file PrefabCanvas.cpp.

References GetComponentTypeID_Static(), Olympe::ICanvasEditor::GetPan(), Olympe::CanvasGridRenderer::GetStylePreset(), Olympe::ICanvasEditor::GetZoom(), m_canvasEditor, Olympe::CanvasGridRenderer::RenderGrid(), and Olympe::CanvasGridRenderer::Style_VisualScript.

Referenced by Render().

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◆ RenderNodes()

void Olympe::PrefabCanvas::RenderNodes ( )

private

Definition at line 724 of file PrefabCanvas.cpp.

References GetComponentTypeID_Static(), Olympe::ICanvasEditor::GetPan(), Olympe::ICanvasEditor::GetZoom(), m_canvasEditor, m_document, m_renderer, and Olympe::Vector.

Referenced by Render().

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◆ RenderSelectionBox()

void Olympe::PrefabCanvas::RenderSelectionBox ( )

private

Definition at line 888 of file PrefabCanvas.cpp.

◆ RenderSelectionRectangle()

void Olympe::PrefabCanvas::RenderSelectionRectangle ( )

private

Definition at line 893 of file PrefabCanvas.cpp.

References CanvasToScreen(), GetComponentTypeID_Static(), m_isSelectingRectangle, m_selectionRectEnd, m_selectionRectStart, Vector::x, and Vector::y.

Referenced by Render().

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◆ ResetView()

void Olympe::PrefabCanvas::ResetView ( )

Definition at line 422 of file PrefabCanvas.cpp.

References m_canvasEditor, and Olympe::ICanvasEditor::ResetView().

Referenced by FitToContent(), and RenderContextMenu().

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◆ ScreenToCanvas()

Vector Olympe::PrefabCanvas::ScreenToCanvas	(	float	screenX,
		float	screenY
	)		const

Definition at line 648 of file PrefabCanvas.cpp.

References GetComponentTypeID_Static(), m_canvasEditor, Olympe::ICanvasEditor::ScreenToCanvas(), and Olympe::Vector.

Referenced by AddComponentNode(), GetNodeAtPosition(), HandleNodeDrag(), HandleNodeDragStart(), OnMouseDown(), OnMouseMove(), OnMouseUp(), and RenderContextMenu().

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◆ SelectAll()

void Olympe::PrefabCanvas::SelectAll ( )

Definition at line 497 of file PrefabCanvas.cpp.

References Olympe::EntityPrefabGraphDocument::DeselectAll(), Olympe::EntityPrefabGraphDocument::GetAllNodes(), GetComponentTypeID_Static(), m_document, and Olympe::EntityPrefabGraphDocument::SelectNode().

Referenced by OnKeyDown(), and RenderContextMenu().

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◆ SelectNodeAt()

void Olympe::PrefabCanvas::SelectNodeAt	(	float	x,
		float	y,
		bool	addToSelection = `false`
	)

Definition at line 447 of file PrefabCanvas.cpp.

References Olympe::EntityPrefabGraphDocument::DeselectAll(), GetComponentTypeID_Static(), GetNodeAtPosition(), Olympe::InvalidNodeId, m_document, and Olympe::EntityPrefabGraphDocument::SelectNode().

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◆ SelectNodesInRectangle()

void Olympe::PrefabCanvas::SelectNodesInRectangle	(	const Vector &	rectStart,
		const Vector &	rectEnd,
		bool	addToSelection = `false`
	)

Definition at line 461 of file PrefabCanvas.cpp.

References Olympe::EntityPrefabGraphDocument::DeselectAll(), Olympe::EntityPrefabGraphDocument::GetAllNodes(), GetComponentTypeID_Static(), m_document, Olympe::ComponentNode::position, Olympe::EntityPrefabGraphDocument::SelectNode(), and Vector::x.

Referenced by OnMouseUp().

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◆ SetCanvasEditor()

void Olympe::PrefabCanvas::SetCanvasEditor ( ICanvasEditor * canvasEditor )

Definition at line 20 of file PrefabCanvas.cpp.

References GetComponentTypeID_Static(), and m_canvasEditor.

Referenced by Olympe::EntityPrefabRenderer::RenderLayoutWithTabs().

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◆ SetCanvasOffset()

void Olympe::PrefabCanvas::SetCanvasOffset ( const Vector & offset )

Definition at line 621 of file PrefabCanvas.cpp.

References GetComponentTypeID_Static(), m_canvasEditor, and Olympe::ICanvasEditor::SetPan().

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◆ SetCanvasZoom()

void Olympe::PrefabCanvas::SetCanvasZoom ( float zoom )

Definition at line 638 of file PrefabCanvas.cpp.

References GetComponentTypeID_Static(), Olympe::ICanvasEditor::GetZoom(), Olympe::ICanvasEditor::GetZoomLimits(), m_canvasEditor, and Olympe::ICanvasEditor::SetZoom().

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◆ SetGridEnabled()

void Olympe::PrefabCanvas::SetGridEnabled ( bool enabled )

Definition at line 599 of file PrefabCanvas.cpp.

References m_showGrid.

◆ SetGridSpacing()

void Olympe::PrefabCanvas::SetGridSpacing ( float spacing )

Definition at line 601 of file PrefabCanvas.cpp.

References m_gridSpacing.

◆ SetShowDebugInfo()

void Olympe::PrefabCanvas::SetShowDebugInfo ( bool show )

Definition at line 603 of file PrefabCanvas.cpp.

References GetComponentTypeID_Static(), and m_showDebugInfo.

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◆ SetSnapToGrid()

void Olympe::PrefabCanvas::SetSnapToGrid ( bool snap )

Definition at line 606 of file PrefabCanvas.cpp.

References GetComponentTypeID_Static(), and m_snapToGrid.

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◆ SnapNodePositionToGrid()

void Olympe::PrefabCanvas::SnapNodePositionToGrid ( Vector & position )

private

Definition at line 1059 of file PrefabCanvas.cpp.

References GetComponentTypeID_Static(), m_gridSpacing, Vector::x, and Vector::y.

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◆ StartConnectionCreation()

void Olympe::PrefabCanvas::StartConnectionCreation ( NodeId sourceNodeId )

Definition at line 570 of file PrefabCanvas.cpp.

References Olympe::CreatingConnection, GetComponentTypeID_Static(), Olympe::InvalidNodeId, m_connectionPreviewEnd, m_connectionSourceNodeId, m_document, m_interactionMode, m_isCreatingConnection, and Olympe::Vector.

Referenced by OnMouseDown().

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◆ Update()

void Olympe::PrefabCanvas::Update ( float deltaTime )

Definition at line 178 of file PrefabCanvas.cpp.

References GetComponentTypeID_Static().

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◆ UpdateNodePositions()

void Olympe::PrefabCanvas::UpdateNodePositions ( )

private

Definition at line 923 of file PrefabCanvas.cpp.

◆ ZoomCanvas()

void Olympe::PrefabCanvas::ZoomCanvas	(	float	zoomDelta,
		float	centerX,
		float	centerY
	)

Definition at line 411 of file PrefabCanvas.cpp.

References GetComponentTypeID_Static(), Olympe::ICanvasEditor::GetZoom(), m_canvasEditor, and Olympe::ICanvasEditor::SetZoom().

Referenced by OnMouseScroll().

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Member Data Documentation

◆ m_canvasEditor

ICanvasEditor* Olympe::PrefabCanvas::m_canvasEditor = nullptr

private

Definition at line 103 of file PrefabCanvas.h.

Referenced by AcceptComponentDropAtScreenPos(), CanvasToScreen(), GetCanvasOffset(), GetCanvasZoom(), HandlePan(), HandlePanStart(), PanCanvas(), Render(), RenderConnectionPreview(), RenderConnections(), RenderDebugInfo(), RenderGrid(), RenderNodes(), ResetView(), ScreenToCanvas(), SetCanvasEditor(), SetCanvasOffset(), SetCanvasZoom(), and ZoomCanvas().

◆ m_canvasScreenPos

ImVec2 Olympe::PrefabCanvas::m_canvasScreenPos = ImVec2(0, 0)

private

Definition at line 113 of file PrefabCanvas.h.

Referenced by AcceptComponentDropAtScreenPos(), GetCanvasScreenPos(), and Render().

◆ m_connectionPreviewEnd

Vector Olympe::PrefabCanvas::m_connectionPreviewEnd

private

Definition at line 127 of file PrefabCanvas.h.

Referenced by OnMouseMove(), RenderConnectionPreview(), and StartConnectionCreation().

◆ m_connectionSourceNodeId

NodeId Olympe::PrefabCanvas::m_connectionSourceNodeId = InvalidNodeId

private

Definition at line 126 of file PrefabCanvas.h.

Referenced by CancelConnectionCreation(), CompleteConnection(), GetConnectionSourceNode(), OnMouseUp(), RenderConnectionPreview(), and StartConnectionCreation().

◆ m_contextMenuConnectionIndex

int Olympe::PrefabCanvas::m_contextMenuConnectionIndex = -1

private

Definition at line 140 of file PrefabCanvas.h.

Referenced by RenderConnectionContextMenu(), and RenderContextMenu().

◆ m_contextMenuConnectionMousePos

Vector Olympe::PrefabCanvas::m_contextMenuConnectionMousePos

private

Definition at line 141 of file PrefabCanvas.h.

Referenced by RenderContextMenu().

◆ m_contextMenuMousePos

Vector Olympe::PrefabCanvas::m_contextMenuMousePos

private

Definition at line 136 of file PrefabCanvas.h.

Referenced by RenderContextMenu().

◆ m_contextMenuNodeId

NodeId Olympe::PrefabCanvas::m_contextMenuNodeId = InvalidNodeId

private

Definition at line 135 of file PrefabCanvas.h.

Referenced by RenderContextMenu().

◆ m_ctrlPressed

bool Olympe::PrefabCanvas::m_ctrlPressed = false

private

Definition at line 121 of file PrefabCanvas.h.

Referenced by OnKeyDown(), OnKeyUp(), OnMouseDown(), OnMouseUp(), Render(), and RenderContextMenu().

◆ m_currentMousePos

Vector Olympe::PrefabCanvas::m_currentMousePos

private

Definition at line 117 of file PrefabCanvas.h.

Referenced by OnMouseDown(), OnMouseMove(), OnMouseScroll(), and OnMouseUp().

◆ m_document

EntityPrefabGraphDocument* Olympe::PrefabCanvas::m_document = nullptr

private

◆ m_draggedNodeId

NodeId Olympe::PrefabCanvas::m_draggedNodeId = InvalidNodeId

private

Definition at line 118 of file PrefabCanvas.h.

Referenced by HandleNodeDrag(), HandleNodeDragEnd(), and HandleNodeDragStart().

◆ m_dragStartPos

Vector Olympe::PrefabCanvas::m_dragStartPos

private

Definition at line 119 of file PrefabCanvas.h.

Referenced by HandleNodeDrag(), HandleNodeDragStart(), HandlePan(), and HandlePanStart().

◆ m_gridSpacing

float Olympe::PrefabCanvas::m_gridSpacing = 50.0f

private

Definition at line 107 of file PrefabCanvas.h.

Referenced by GetGridSpacing(), SetGridSpacing(), and SnapNodePositionToGrid().

◆ m_hoveredConnectionIndex

int Olympe::PrefabCanvas::m_hoveredConnectionIndex = -1

private

Definition at line 139 of file PrefabCanvas.h.

Referenced by OnMouseMove(), and RenderConnections().

◆ m_interactionMode

CanvasInteractionMode Olympe::PrefabCanvas::m_interactionMode = CanvasInteractionMode::Normal

private

Definition at line 123 of file PrefabCanvas.h.

Referenced by CancelConnectionCreation(), GetInteractionMode(), HandleNodeDragEnd(), HandleNodeDragStart(), HandlePanStart(), IsNodeDragging(), IsPanning(), OnMouseMove(), OnMouseUp(), RenderDebugInfo(), and StartConnectionCreation().

◆ m_isCreatingConnection

bool Olympe::PrefabCanvas::m_isCreatingConnection = false

private

Definition at line 128 of file PrefabCanvas.h.

Referenced by CancelConnectionCreation(), IsCreatingConnection(), OnMouseMove(), OnMouseUp(), Render(), and StartConnectionCreation().

◆ m_isPanning

bool Olympe::PrefabCanvas::m_isPanning = false

private

Definition at line 131 of file PrefabCanvas.h.

Referenced by HandlePan(), HandlePanStart(), and OnMouseUp().

◆ m_isSelectingRectangle

bool Olympe::PrefabCanvas::m_isSelectingRectangle = false

private

Definition at line 145 of file PrefabCanvas.h.

Referenced by OnMouseDown(), OnMouseMove(), OnMouseUp(), Render(), and RenderSelectionRectangle().

◆ m_lastMousePos

Vector Olympe::PrefabCanvas::m_lastMousePos

private

Definition at line 116 of file PrefabCanvas.h.

Referenced by OnMouseDown(), and OnMouseMove().

◆ m_nodeDragOffset

Vector Olympe::PrefabCanvas::m_nodeDragOffset

private

Definition at line 120 of file PrefabCanvas.h.

Referenced by HandleNodeDragStart().

◆ m_panStartOffset

Vector Olympe::PrefabCanvas::m_panStartOffset

private

Definition at line 132 of file PrefabCanvas.h.

Referenced by HandlePan(), and HandlePanStart().

◆ m_renderer

std::unique_ptr<ComponentNodeRenderer> Olympe::PrefabCanvas::m_renderer

private

Definition at line 102 of file PrefabCanvas.h.

Referenced by GetNodeAtPosition(), Initialize(), OnMouseDown(), OnMouseMove(), OnMouseUp(), PrefabCanvas(), Render(), RenderConnectionPreview(), RenderConnections(), RenderContextMenu(), and RenderNodes().

◆ m_selectionRectEnd

Vector Olympe::PrefabCanvas::m_selectionRectEnd

private

Definition at line 147 of file PrefabCanvas.h.

Referenced by OnMouseDown(), OnMouseMove(), OnMouseUp(), and RenderSelectionRectangle().

◆ m_selectionRectStart

Vector Olympe::PrefabCanvas::m_selectionRectStart

private

Definition at line 146 of file PrefabCanvas.h.

Referenced by OnMouseDown(), OnMouseUp(), and RenderSelectionRectangle().

◆ m_shiftPressed

bool Olympe::PrefabCanvas::m_shiftPressed = false

private

Definition at line 122 of file PrefabCanvas.h.

Referenced by OnKeyDown(), OnKeyUp(), and Render().

◆ m_showConnectionContextMenu

bool Olympe::PrefabCanvas::m_showConnectionContextMenu = false

private

Definition at line 142 of file PrefabCanvas.h.

Referenced by RenderConnectionContextMenu(), and RenderContextMenu().

◆ m_showDebugInfo

bool Olympe::PrefabCanvas::m_showDebugInfo = false

private

Definition at line 109 of file PrefabCanvas.h.

Referenced by GetShowDebugInfo(), Render(), and SetShowDebugInfo().

◆ m_showGrid

bool Olympe::PrefabCanvas::m_showGrid = true

private

Definition at line 108 of file PrefabCanvas.h.

Referenced by IsGridEnabled(), Render(), and SetGridEnabled().

◆ m_snapToGrid

bool Olympe::PrefabCanvas::m_snapToGrid = true

private

Definition at line 110 of file PrefabCanvas.h.

Referenced by IsSnapToGridEnabled(), and SetSnapToGrid().

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

Source/BlueprintEditor/EntityPrefabEditor/PrefabCanvas.h
Source/BlueprintEditor/EntityPrefabEditor/PrefabCanvas.cpp

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ PrefabCanvas()

◆ ~PrefabCanvas()

Member Function Documentation

◆ AcceptComponentDropAtScreenPos()

◆ AddComponentNode()

◆ CancelConnectionCreation()

◆ CanvasToScreen()

◆ ClearSelection()

◆ CompleteConnection()

◆ DeleteSelectedNodes()

◆ FitToContent()

◆ GetCanvasOffset()

◆ GetCanvasScreenPos()

◆ GetCanvasZoom()

◆ GetConnectionSourceNode()

◆ GetDocument()

◆ GetGridSpacing()

◆ GetInteractionMode()

◆ GetNodeAtPosition()

◆ GetShowDebugInfo()

◆ HandleConnectionCreation()

◆ HandleConnectionEnd()

◆ HandleNodeDrag()

◆ HandleNodeDragEnd()

◆ HandleNodeDragStart()

◆ HandlePan()

◆ HandlePanStart()

◆ Initialize()

◆ IsCreatingConnection()

◆ IsGridEnabled()

◆ IsNodeDragging()

◆ IsPanning()

◆ IsSnapToGridEnabled()

◆ OnKeyDown()

◆ OnKeyUp()

◆ OnMouseDown()

◆ OnMouseMove()

◆ OnMouseScroll()

◆ OnMouseUp()

◆ PanCanvas()

◆ Render()

◆ RenderConnectionContextMenu()

◆ RenderConnectionPreview()

◆ RenderConnections()

◆ RenderContextMenu()

◆ RenderDebugInfo()

◆ RenderGrid()

◆ RenderNodes()

◆ RenderSelectionBox()

◆ RenderSelectionRectangle()

◆ ResetView()

◆ ScreenToCanvas()

◆ SelectAll()

◆ SelectNodeAt()

◆ SelectNodesInRectangle()

◆ SetCanvasEditor()

◆ SetCanvasOffset()

◆ SetCanvasZoom()

◆ SetGridEnabled()

◆ SetGridSpacing()

◆ SetShowDebugInfo()

◆ SetSnapToGrid()

◆ SnapNodePositionToGrid()

◆ StartConnectionCreation()

◆ Update()

◆ UpdateNodePositions()

◆ ZoomCanvas()

Member Data Documentation

◆ m_canvasEditor

◆ m_canvasScreenPos

◆ m_connectionPreviewEnd

◆ m_connectionSourceNodeId

◆ m_contextMenuConnectionIndex

◆ m_contextMenuConnectionMousePos

◆ m_contextMenuMousePos