The Unreal Engine. Not to be confused with the free UDK.
-1
votes
0answers
40 views
How to create Google Earth type functionality (Zooming into terrain; Tiling Maps) in Unreal Engine 4?
I am trying to create a game that starts in space and has the ability to zoom into the earth to see different levels of detail. Most applications using tiling to achieve this zooming ability, but I ...
0
votes
1answer
43 views
Unreal Engine: Is it possible to animate inside unreal engine?
I have a skeleton mesh and want to slightly tweak it. Is there a way to do this natively in Unreal Engine instead of resorting to a 3D program?
1
vote
1answer
28 views
How to render this stereopanorama for VR in unreal engine4
How to render this stereopanorama for VR in unreal engine4
0
votes
0answers
20 views
Receiving Data Over Socket
I'm trying to make a sort of visualization. This is just a study project.
Application Receives position data over network and sets new position to Pawn.
I wanted to make it in 2 steps:
Establish ...
2
votes
1answer
85 views
Unreal engine 4 - UI blury
My unreal engine UI does not look sharp and is blurred on my 1080p monitor. Subsequently, the viewport is slightly blurry and edges are jagged . I have changed the setting of the viewport to cinematic ...
-1
votes
1answer
137 views
Is MSAA broken in Unreal 4.14?
I'm trying to use the new forward rendering with MSAA in GearVR, on a Galaxy S6. But there's definitely no antialiasing going on. At all.
After a lot of time searching online and in the editor I ...
0
votes
0answers
32 views
Normal map causing abrupt change in shading across UV islands
As you can see in the image above, there is a big change in shading past the uv island on the end. i have no idea what caused this, but I can reproduce my steps as best i can.
Model high poly in ...
1
vote
2answers
53 views
How to make a cylindrical collider for a cylindrical mesh in UE4
When I am importing Axis Alligend cylindrical mesh in UE4 here is what I get as an automatically generated collider:
But if I rotate the mesh in Maya and again exprot FBX to improt in UE4 here is ...
-2
votes
3answers
107 views
How can I make my AI NPC's have a footstep sound?
I am making a horror game and I have NPCs roaming around the map.
How can I make it so the player can hear the NPCs' footsteps as they get closer?
1
vote
1answer
180 views
Do we really need quaternions? In UE4 I rotate without them
I want to experience gimbal lock to be able to understand how it happens. In lots of videos it shows that when you rotate along one axis, other axis is also being rotated and you obtain gimbal lock. ...
0
votes
1answer
160 views
How to display Render Target live to HUD widget in UE4
I'm making a security camera system in Unreal Engine 4. It allows the player to 'activate' the monitor, which should display the Render Target texture or the material made from it on the HUD. However, ...
0
votes
0answers
65 views
HTC Vive - VR Preview - Cross eye, overlapping (4.13)
I am using HTC VIVE with UE4.13. Whenever I press play on VR Preview, the left eye and the right seem to overlap - cross eyed. For the left eye, the left sight of the vision has a dark portion. Same ...
1
vote
0answers
42 views
(UE4) Simulate physics breaks timeline animation
I'm using timelines to animate my boat object, which does not have any limbs. So all I need to accomplish is rotation and a little movement.
However, when the player dies, I need the boat to sink ...
1
vote
0answers
29 views
How to place planes for each face of frustrum in Unreal engine?
How to place planes for each side of frustrum from a Blueprint ?
How to get the rotation and size for each side of camera frustrum from Bleuprints ?
0
votes
1answer
42 views
Unreal - AI's can't target buildings
After following some of the Unreal tutorials, I was able to create an AI that tracks the player. Now I want it to target specific buildings. I have tried various methods of modifying what was ...
0
votes
1answer
121 views
A Good Starting Point? [closed]
I have had an interest in Game Development for a long time now but have always had the perception that it was heavily "art based" and I have never been great at drawing/sketching. After finding the ...
1
vote
1answer
48 views
How to voxelize a height map?
Lets say I make a height map and I want to make it out of CUBES to use in my game. I dont want to generate anything procedualy, I just want to cubify a height map. So I just want a static mesh.
I also ...
0
votes
0answers
28 views
Combining two FBX animations into one
I'll make this as simple as I can:
I have an animation of my character walking forward.
I have two animations of my character walking left and right.
I want to combine the animations to create two ...
0
votes
1answer
59 views
Does Unreal Engine Has Good grapic texture editor or I have to Learn Maya?
I'm new in game Development , and I had no experience of it (except programming)
So , for my Engine , I preferred to use Unreal Engine. So here's the question:
Are Maya or 3D'sMax needed to be learned ...
3
votes
1answer
144 views
Emissive material not casting light on itself in Unreal
I have a static mesh that has an emissive material applied to part of the mesh. The emissive material successfully cast light to surrounding objects. However, the face of the mesh with the emissive ...
1
vote
0answers
23 views
Where should I put code to be run on the client after connecting to a server?
I'm making a multiplayer game with Unreal Engine, and I need to run some blueprint code on the client after they have connected to the server. This includes creating the HUD widget, uploading the ...
0
votes
0answers
64 views
How to align hands and gun with view while aiming? (Unreal Engine 4)
As the question reads, I had questions about how to make the aiming work for a gun in a game. This has 2 major parts, the gun and the body. I want to make sure the hands look realistic while moving ...
2
votes
1answer
316 views
How to create a looping or spherical world?
I wish to create a 3D first person world, in which the player, once they reach one end of the map are unknowingly transported back to the opposite end, or a spherical world with a surface where the ...
0
votes
2answers
90 views
Best way to do headshot decapitation?
I'm using UE4 and blender. I was wondering what the process is of preparing in the 3D software and then making a head burst animation upon headshot. I don't want to do destructible meshes because they ...
1
vote
0answers
209 views
How does the Unreal Engine transaction (undo/redo) system work?
I would like the transaction system to handle the create/update/deletion of some custom objects.
Then I can proceed as follow:
// Create custom object:
GEditor->BeginTransaction(FText::FromString(...
0
votes
0answers
59 views
Use UMG to extend an FModeToolkit in Unreal Engine 4?
I have a custom FModeToolkit, I would like to extend it with UMG (ultimately with Unreal.js, but it should work with Blueprints).
How can I do it?
I try to add a UWidget to this custom FModeToolkit, ...
0
votes
1answer
408 views
Call a BlueprintImplementableEvent from c++ in unreal editor?
I created a custom actor:
BPTest.h:
#include "GameFramework/Actor.h"
#include "BPTest.generated.h"
UCLASS(Blueprintable, BlueprintType)
class ABPTest : public AActor
{
GENERATED_BODY()
public: ...
6
votes
1answer
85 views
UE4 - Viewport mouselook always on
Does anyone know how to set mouselook to always on instead of having to click and hold the RMB?
I would press and hold a different hotkey to "disengage" mouselook and allow object selection. I was ...
0
votes
0answers
84 views
XCode debug visualizers for Unreal engine 4.10?
Are there any debug visualizers (.natvis file) for XCode?
I would like TMap/TSet to display correctly in XCode using Unreal Engine 4.10.
I followed this thread to have them working in Visual Studio ...
1
vote
0answers
39 views
How to change text on collision in Unreal Engine
I've just started using Unreal Engine, and I was trying to do a super simple game where there is a character that has text above his head that says 'Bag 'o' fries'. My plan was to have it so if ...
3
votes
1answer
106 views
How to find a point on a plane?
I'm using unreal engine 4. Currently I ray trace to a surface in game and I'm trying to find the location of the point relative to the surface1 instead of the world.
I have the world position of the ...
0
votes
2answers
157 views
What if I extend a uclass without UClass() in Unreal Engine?
What happens if I extend a uclass (or UObject) without the UClass() macro?
Will it still be a UClass() and managed by the garbage collector?
I'm just curious.
Update
I managed to extend ...
0
votes
1answer
130 views
Why do I get link errors when extending UBatchLineComponent in UE?
I got some link errors when extending UBatchLineComponent this way:
UCLASS(MinimalAPI)
class UPBLineBatchComponent : public ULineBatchComponent
{
GENERATED_UCLASS_BODY()
public:
virtual void ...
0
votes
1answer
183 views
How to handle focus on a custom actor in Unreal Engine?
I created a custom actor, placed it on my scene and selected it.
When I press "F" to focus on it, the camera zoom back very far from the scene, probably because I didn't implement the method supposed ...
0
votes
0answers
49 views
Handle actor deletion undo in Unreal Editor?
I have some objects pointing to a scene component of an actor:
class MyObject
{
USceneComponent* Component;
}
When the actor is deleted, all its components are also deleted. So when the delete ...
1
vote
1answer
286 views
Multiple UV coordinates in Unreal Engine Procedural Mesh Component?
How can I have multiple UV coordinates per vertex in a Procedural Mesh Component? My goal is to create a UV editor.
I know it is possible to generate multiple vertices per corner, as in ...
0
votes
0answers
337 views
Create custom UE4 editor viewport and display meshes?
I want to create a custom viewport (to edit UVs). I looked at SStaticMeshEditorViewport and FStaticMeshEditorViewportClient.
I made a Viewport which inherits from SEditorViewport, and a ViewportClient ...
0
votes
1answer
68 views
How to refresh Unreal Editor Viewport when dragging a spinbox (FModeToolkit)?
The viewport of my custom EdMode does not update while I drag a spinbox (which is in a custom FModeToolkit). In fact, MyCustomEdMode::Render() is not even called (while the spinbox).
How can I ...
0
votes
1answer
182 views
How can I correctly instantiate an octree in UE4?
I tried to create a simple Octree like this:
(I looked at the FMeshTriOctree source code since no question in answers.unrealengine.com helped me)
// My FVertex class is slightly more complexe, but ...
2
votes
0answers
91 views
Implementing Browser in Unreal Engine 4.10
I am looking to add some oauth to a game I am working on. I can get the user auth to work in the browser that comes with UE4, however there is not any capability to detect changes to the currently ...
1
vote
1answer
361 views
Why does compiling Unreal Engine fail in Xcode on OS X?
I'm following Ben Tristem's latest course on using Unreal Engine and coding in C++. I have issues getting into Unreal however: when I create a project, it does its stuff, i.e. generates code, compiles ...
1
vote
0answers
42 views
Blender to Unreal or Unity - will combining animations into one clip for a parent object to store effect workflow?
Hey so I have a gun and a set of rigged hands in blender, and I was wondering if I made a parent object for the gun, hands and everything, took all the animations respectively (such as right hand ...
2
votes
1answer
661 views
How to avoid gimbal lock in Unreal Engine (c++)?
I created an orbit camera (sometimes called turntable camera; similar to the one with the "use UE3 orbit controls" setting in a static mesh view).
I attached the camera to a USpringArmComponent with ...
2
votes
2answers
1k views
Casting in UE4 to derived class
I’m stuck in understanding of usable actors from survivable c++ example.
I have return Cast<AUsableItem>(Hit.GetActor());.
I have class AUsableItem. And I have another class AUsableWeapon ...
1
vote
0answers
43 views
Unreal 4: Checking out with Git as VCS
I have my editor configured to use git as my VCS. I have my own server in which the repo is hosted.
I followed the GIT with Unreal 4 guide.
My problem is that I cannot find the "Check Out" option in ...
2
votes
1answer
95 views
Unreal Engine Player Quality
I had to force Unreal to use my integrated graphics card because VR wasn't working with my NVidia card.
When I did this, the framerate dropped terribly and it popped up a dialogue "Frame rate's bad, ...
4
votes
1answer
441 views
How to reduce color space in a post-processing material in Unreal Engine 4
I'm trying to get an old-school Quake 1 look going in UE4.
I am currently using this blueprint in order to get a retro style large pixel filter.
In game (might need to zoom in to see the difference)...
1
vote
0answers
35 views
How to use GetViewProjMatrix().TransformVector(LineDirection) in UE4?
I try to project a 3D vector (a direction, not a position) in screen space, but it does not return satisfying results:
FVector LineDirectionOnScreen =
EdMode->ViewMatrices.GetViewProjMatrix()....
1
vote
0answers
177 views
Help me to find a simple 3D game development tutorial in Unreal Engine 4 [closed]
I am looking already several hours to find a UE4 tutorial that creates a simple 3D game from scratch, but not using Blueprint. Instead I would like to see complete C++ tutorial. Cannot find any ...
9
votes
2answers
872 views
How to determine lowest PC requirenments for my game to run
so I've created my first game in UE4 (4.9.2 version) and want to publish it. But i really don't know how to determine lowest possible environment my game runs on.Also I am unsure what other files ...
