Added GestureAction Ruler, added TableLineActor

2026-07-29 00:07:47 +02:00
parent c9e46eeb41
commit 257f045515
19 changed files with 513 additions and 332 deletions
@@ -0,0 +1,69 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "MyGestureActions.h"
+#include "HandActor.h"
+#include "TableIconActor.h"
+#include "MyTableIconActors.h"
+
+
+void AGestureAction_Ruler::InitAction_Implementation(AHandActor* Hand, const FGestureBinding& NewBinding, float NewUEUnitsPerUnit, float TableHeight)
+{
+    Super::InitAction_Implementation(Hand, NewBinding, NewUEUnitsPerUnit, TableHeight);
+    DesiredHeight = -500;
+    StartPoint = HandA->Points[8];
+    StartPoint.Z = DesiredHeight;
+
+    FActorSpawnParameters SpawnParams;
+    SpawnParams.Owner = this;
+    SpawnParams.SpawnCollisionHandlingOverride = ESpawnActorCollisionHandlingMethod::AlwaysSpawn;
+
+    if (LineIconClass)
+    {
+        
+        LineIcon = GetWorld()->SpawnActor<ATableIconLineActor>(LineIconClass, StartPoint, FRotator::ZeroRotator, SpawnParams);
+
+        if (LineIcon)
+        {
+            LineIcon->OwningAction = this;
+            LineIcon->bPersistOnActionEnd = true;
+            LineIcon->LineThickness = 50;
+            Icons.Add(LineIcon);
+        }
+    }
+    RulerPoints.Add(FVector(0, 0, 0));
+    RulerPoints.Add(FVector(0, 0, DesiredHeight));
+}
+
+void AGestureAction_Ruler::UpdateAction_Implementation()
+{
+    if (!HandA || !IsValid(LineIcon)) return;
+    const FVector Current = HandA->Points[8];
+
+    //if (FVector::DistSquared(Current, RulerPoints[RulerPoints.Num() - 1]) < FMath::Square(UEUnitsPerUnit)) return;
+    //RulerPoints[RulerPoints.Num() - 1] = Current;
+    RulerPoints[RulerPoints.Num() - 1] = Current - StartPoint;
+    RulerPoints[RulerPoints.Num() - 1].Z = 0;
+    LineIcon->SetPoints(RulerPoints);
+}
+
+float AGestureAction_Ruler::GetSnappedUnits(float RawDistance) const
+{
+    if (UEUnitsPerUnit <= 0.f) return 0.f;
+    return FMath::RoundToFloat(RawDistance / UEUnitsPerUnit);
+}
+
+float AGestureAction_Ruler::GetTotalLength() const
+{
+    float Total = 0.f;
+    for (int32 i = 0; i < RulerPoints.Num() - 1; i++)
+        Total += FVector::Dist(RulerPoints[i], RulerPoints[i + 1]);
+    return Total;
+}
+
+void AGestureAction_Ruler::AddRulerPoint()
+{
+    FVector Current = HandA->Points[8];
+    //Current.Z = DesiredHeight;
+    RulerPoints.Add(Current - StartPoint);
+}