Fix DPI in editor

Fix the rightclick in editor scene to place object from cursor trace
Fix dragndrop assets into editor scene

Author: PolEpie

engine/Sandbox.Engine/Scene/Components/Camera/CameraComponent.cs

@@ -575,6 +575,14 @@ public Ray ScreenPixelToRay( Vector2 pixelPosition )
 		return sceneCamera.GetRay( pixelPosition, ScreenRect.Size );
 	}
 
+	public Ray ScreenPixelToRay( Vector2 pixelPosition, Vector2 screenSize )
+	{
+		EnsureSceneCameraCreated();
+		UpdateSceneCameraTransform( sceneCamera );
+
+		return sceneCamera.GetRay( pixelPosition, screenSize );
+	}
+
 	public Ray ScreenNormalToRay( Vector3 normalPosition )
 	{
 		var pixelPosition = new Vector3(

game/addons/tools/Code/Scene/SceneView/SceneViewportWidget.DragDrop.cs

@@ -93,7 +93,7 @@ public override void OnDragHover( DragEvent ev )
 							.WithoutTags( "isdragdrop", "trigger" )
 							.UseRenderMeshes( currentDrop is MaterialDropObject )
 							.UsePhysicsWorld( currentDrop is not MaterialDropObject )
-							.Ray( _activeCamera.ScreenPixelToRay( ev.LocalPosition - Renderer.Position ), _activeCamera.ZFar + MathF.Abs( _activeCamera.ZNear ) )
+							.Ray( _activeCamera.ScreenPixelToRay( ev.LocalPosition - Renderer.Position, Renderer.Size ), _activeCamera.ZFar + MathF.Abs( _activeCamera.ZNear ) )
 							.Run();
 
 			if ( !tr.Hit )

game/addons/tools/Code/Scene/SceneView/SceneViewportWidget.cs

@@ -368,7 +368,7 @@ public bool TryGetCursorTracePosition( out SceneTraceResult tr )
 		return false;
 	}
 
-	Ray CursorTraceRay => _activeCamera.ScreenPixelToRay( initialMousePosition );
+	Ray CursorTraceRay => _activeCamera.ScreenPixelToRay( initialMousePosition, Renderer.Size );
 
 	[Shortcut( "editor.paste", "CTRL+V" )]
 	void Paste()