Add CaptureOffset to Environment Probe

Source/Engine/Level/Actors/EnvironmentProbe.cpp

@@ -218,6 +218,12 @@ void EnvironmentProbe::OnDebugDrawSelected()
     // Draw influence range
     DEBUG_DRAW_WIRE_SPHERE(_sphere, Color::CornflowerBlue, 0, true);
 
+    // Draw capture point (if offset)
+    if (!CaptureOffset.IsZero())
+    {
+        DEBUG_DRAW_WIRE_SPHERE(BoundingSphere(_transform.LocalToWorld(CaptureOffset), 10.0f), Color::Blue, 0, false);
+    }
+
     // Base
     Actor::OnDebugDrawSelected();
 }
@@ -243,6 +249,7 @@ void EnvironmentProbe::Serialize(SerializeStream& stream, const void* otherObj)
     SERIALIZE(SortOrder);
     SERIALIZE(UpdateMode);
     SERIALIZE(CaptureNearPlane);
+    SERIALIZE(CaptureOffset);
     SERIALIZE_MEMBER(IsCustomProbe, _isUsingCustomProbe);
     SERIALIZE_MEMBER(ProbeID, _probe);
 }
@@ -258,6 +265,7 @@ void EnvironmentProbe::Deserialize(DeserializeStream& stream, ISerializeModifier
     DESERIALIZE(SortOrder);
     DESERIALIZE(UpdateMode);
     DESERIALIZE(CaptureNearPlane);
+    DESERIALIZE(CaptureOffset);
     DESERIALIZE_MEMBER(IsCustomProbe, _isUsingCustomProbe);
     DESERIALIZE_MEMBER(ProbeID, _probe);
 

Source/Engine/Level/Actors/EnvironmentProbe.h

@@ -69,6 +69,12 @@ public:
     API_FIELD(Attributes="EditorOrder(25), Limit(0, float.MaxValue, 0.01f), EditorDisplay(\"Probe\")")
     float CaptureNearPlane = 10.0f;
 
+    /// <summary>
+    /// Probe position offset to apply before capturing which can be used to adjust reflections.
+    /// </summary>
+    API_FIELD(Attributes = "EditorOrder(40), EditorDisplay(\"Probe\")")
+    Float3 CaptureOffset = Float3(0, 0, 0);
+
 public:
     /// <summary>
     /// Gets the probe radius.

Source/Engine/Renderer/ProbesRenderer.cpp

@@ -448,7 +448,7 @@ void ProbesRendererService::OnRender(RenderTask* task, GPUContext* context)
         if (_current.Type == ProbeEntry::Types::EnvProbe)
         {
             auto envProbe = (EnvironmentProbe*)_current.Actor.Get();
-            Vector3 position = envProbe->GetPosition();
+            Vector3 position = envProbe->GetTransform().LocalToWorld(envProbe->CaptureOffset);
             float radius = envProbe->GetScaledRadius();
             float nearPlane = Math::Max(0.1f, envProbe->CaptureNearPlane);