You've already forked UnrealEngineUWP
mirror of
https://github.com/izzy2lost/UnrealEngineUWP.git
synced 2026-03-26 18:15:20 -07:00
28d3d740dd
Second batch of remaining Engine copyright updates. #rnx #rb none #jira none [CL 10871196 by Ryan Durand in Main branch]
113 lines
4.1 KiB
C++
113 lines
4.1 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
|
|
|
|
#include "ExtendVertex.h"
|
|
#include "IMeshEditorModeEditingContract.h"
|
|
#include "IMeshEditorModeUIContract.h"
|
|
#include "Framework/Commands/UICommandInfo.h"
|
|
#include "EditableMesh.h"
|
|
#include "MeshElement.h"
|
|
#include "Framework/MultiBox/MultiBoxBuilder.h"
|
|
#include "Framework/Commands/UICommandList.h"
|
|
#include "ViewportInteractor.h"
|
|
|
|
#define LOCTEXT_NAMESPACE "MeshEditorMode"
|
|
|
|
|
|
void UExtendVertexCommand::RegisterUICommand( FBindingContext* BindingContext )
|
|
{
|
|
UI_COMMAND_EXT( BindingContext, /* Out */ UICommandInfo, "ExtendVertex", "Extend", "Creates a new triangle from the selected vertex by clicking and dragging outward from the vertex. The new triangle will connect to the next closest neighbor vertex.", EUserInterfaceActionType::RadioButton, FInputChord() );
|
|
}
|
|
|
|
|
|
void UExtendVertexCommand::ApplyDuringDrag( IMeshEditorModeEditingContract& MeshEditorMode, UViewportInteractor* ViewportInteractor )
|
|
{
|
|
static TMap< UEditableMesh*, TArray< FMeshElement > > MeshesWithVerticesToExtend;
|
|
MeshEditorMode.GetSelectedMeshesAndVertices( /* Out */ MeshesWithVerticesToExtend );
|
|
|
|
if( MeshesWithVerticesToExtend.Num() > 0 )
|
|
{
|
|
MeshEditorMode.DeselectAllMeshElements();
|
|
|
|
static TArray<FMeshElement> MeshElementsToSelect;
|
|
MeshElementsToSelect.Reset();
|
|
|
|
for( auto& MeshAndVertices : MeshesWithVerticesToExtend )
|
|
{
|
|
UEditableMesh* EditableMesh = MeshAndVertices.Key;
|
|
const TArray<FMeshElement>& VertexElementsToExtend = MeshAndVertices.Value;
|
|
|
|
static TArray<FVertexID> VertexIDsToExtend;
|
|
VertexIDsToExtend.Reset();
|
|
|
|
for( const FMeshElement& VertexElementToExtend : VertexElementsToExtend )
|
|
{
|
|
const FVertexID VertexID( VertexElementToExtend.ElementAddress.ElementID );
|
|
|
|
VertexIDsToExtend.Add( VertexID );
|
|
}
|
|
|
|
|
|
verify( !EditableMesh->AnyChangesToUndo() );
|
|
|
|
{
|
|
UPrimitiveComponent* ComponentPtr = VertexElementsToExtend[ 0 ].Component.Get();
|
|
check( ComponentPtr != nullptr );
|
|
UPrimitiveComponent& Component = *ComponentPtr;
|
|
const FMatrix ComponentToWorldMatrix = Component.GetRenderMatrix();
|
|
|
|
const FVector ComponentSpaceDragToLocation = ComponentToWorldMatrix.InverseTransformPosition( ViewportInteractor->GetInteractorData().LastDragToLocation );
|
|
|
|
// Extend the vertex
|
|
const bool bOnlyExtendClosestEdge = true; // @todo mesheditor urgent extrude: Make optional somehow
|
|
static TArray<FVertexID> NewExtendedVertexIDs;
|
|
NewExtendedVertexIDs.Reset();
|
|
EditableMesh->ExtendVertices( VertexIDsToExtend, bOnlyExtendClosestEdge, ComponentSpaceDragToLocation, /* Out */ NewExtendedVertexIDs );
|
|
|
|
|
|
// Make sure the new vertices are selected
|
|
for( int32 NewVertexNumber = 0; NewVertexNumber < NewExtendedVertexIDs.Num(); ++NewVertexNumber )
|
|
{
|
|
const FVertexID NewExtendedVertexID = NewExtendedVertexIDs[ NewVertexNumber ];
|
|
|
|
const FMeshElement& MeshElement = VertexElementsToExtend[ NewVertexNumber ];
|
|
|
|
FMeshElement NewExtendedVertexMeshElement;
|
|
{
|
|
NewExtendedVertexMeshElement.Component = MeshElement.Component;
|
|
NewExtendedVertexMeshElement.ElementAddress = MeshElement.ElementAddress;
|
|
NewExtendedVertexMeshElement.ElementAddress.ElementID = NewExtendedVertexID;
|
|
}
|
|
|
|
// Queue selection of this new element. We don't want it to be part of the current action.
|
|
MeshElementsToSelect.Add( NewExtendedVertexMeshElement );
|
|
}
|
|
}
|
|
|
|
MeshEditorMode.TrackUndo( EditableMesh, EditableMesh->MakeUndo() );
|
|
}
|
|
|
|
MeshEditorMode.SelectMeshElements( MeshElementsToSelect );
|
|
}
|
|
}
|
|
|
|
|
|
void UExtendVertexCommand::AddToVRRadialMenuActionsMenu( IMeshEditorModeUIContract& MeshEditorMode, FMenuBuilder& MenuBuilder, TSharedPtr<FUICommandList> CommandList, const FName TEMPHACK_StyleSetName, class UVREditorMode* VRMode )
|
|
{
|
|
if( MeshEditorMode.GetMeshElementSelectionMode() == EEditableMeshElementType::Vertex )
|
|
{
|
|
MenuBuilder.AddMenuEntry(
|
|
LOCTEXT( "VRExtendVertex", "Extend" ),
|
|
FText(),
|
|
FSlateIcon( TEMPHACK_StyleSetName, "MeshEditorMode.VertexExtend" ),
|
|
MakeUIAction( MeshEditorMode ),
|
|
NAME_None,
|
|
EUserInterfaceActionType::ToggleButton
|
|
);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
#undef LOCTEXT_NAMESPACE
|
|
|