Transform gizmo turning different colors when using the spline control points on Camera Rig Rail

UE - Graphics Features - Sep 27, 2016

Transform gizmo turning different colors when using the spline control points on Camera Rig Rail. This appears to happen more when farther away from 0,0,0. Also see some changes based on the distanc ...

Static mesh components spawned in the UCS along a spline require lighting to be rebuilt after a map reload.

UE - Framework - Components - Jun 17, 2021

Seems to be somehow related to components being instanced in the Construction Script according to a spline. The transforms are slightly off by more than 1.e-2f. They are reconstructed on load with a ...

Spline mesh crashing in FRayTracingDynamicGeometryCollection::AddDynamicMeshBatchForGeometryUpdate

UE - Graphics Features - Ray Tracing - Jan 31, 2025

A crash occurs when using ray tracing with spline meshes preceded by the following ensure : Ensure condition failed: NumCPUVertices <= VertexBufferNumElements  File: Engine\Source\Runtime\Renderer\ ...

Splines handle box collision and collision from other shapes differently

UE - Gameplay - May 26, 2016

Splines handle box collision and collision from other shapes differently. ...

Creating SplineMeshComponents along Spline causes crash

Tools - Aug 22, 2018

Attempting to procedurally create SplineMeshComponents along the spline of a SplineComponent via a derived SplineComponent class's constructor causes the project to crash. It runs into an ensure mes ...

Paper Terrain splines should not allow 'in/out of plane' movement

UE - Gameplay - Paper2D - Feb 4, 2015

They are effectively 2D and spline points should be constrained as such. We should snap them to the XZ plane in component to avoid issues and make it nicer for users. ...

Incorrect behavior when bAutoCalculateSpline==true for a Spline IK node

UE - Anim - Runtime - Anim Blueprints - Feb 23, 2022

UDN user reports that the calculations used to auto-calculate spline points is incorrect, solution supplied in the UDN ticket. ...

Real-Time Collision for Spline Mesh Not Working in Packaged Game

UE - LD & Modeling - Terrain - Landscape - Feb 23, 2016

When attempting to dynamically set the collision of a Spline Mesh component, the collision settings are not kept in a packaged game. Found in 4.10.4. Reproduced in 4.11 Preview 6 and Main CL 28772 ...

Spline blueprints cause negative values in Scene Outliner until build pressed again

Tools - Nov 6, 2014

Moving a spline mesh in the viewport causes negative values to be applied in the scene outliner actor count until the level is built again. ...