- fixed laser length

- wavelength change now gets broadcast to lenses correctly

Source/OptiX/Private/OptiXLaserComponent.cpp

@@ -360,6 +360,7 @@ bool UOptiXLaserComponent::GetTargetColorMode() const
 void UOptiXLaserComponent::SetWavelength(float WL)
 {
 	Wavelength = WL;
+	FOptiXModule::Get().GetOptiXContextManager()->BroadcastWavelengthChange(WL);
 	bUpdateQueued.AtomicSet(true);
 }
 

Source/OptiX/Private/OptiXLensComponent.cpp

@@ -154,6 +154,9 @@ void UOptiXLensComponent::InitOptiXGroups()
 	OptiXContext->GetGroup("top_object")->AddChild(OptiXTransform);
 	MarkDirty();
 
+
+	// hook into WL update:
+	FOptiXModule::Get().GetOptiXContextManager()->WavelengthChangedEvent.AddUFunction(this, "OnWavelengthChangedEvent");
 }
 
 void UOptiXLensComponent::InitCubemap(FRHICommandListImmediate & RHICmdList)
@@ -345,7 +348,7 @@ FString UOptiXLensComponent::GetGlassType() const
 
 void UOptiXLensComponent::SetWavelength(float WL)
 {
-	UE_LOG(LogTemp, Display, TEXT("Setting new WL"));
+	UE_LOG(LogTemp, Display, TEXT("Setting new WL in lens: %s"), *GetName());
 	CurrentWavelength = WL;
 	QueueOptiXContextUpdate();
 }
@@ -448,3 +451,8 @@ TArray<FString> UOptiXLensComponent::GetGlassDefinitionNames()
 
 	return Names;
 }
+
+void UOptiXLensComponent::OnWavelengthChangedEvent(float WL)
+{
+	SetWavelength(WL);
+}

Source/OptiX/Private/cuda/already generated - optical bench/miss.cu

@@ -28,6 +28,6 @@ rtDeclareVariable(optix::Ray, ray, rtCurrentRay, );
 
 RT_PROGRAM void miss_iterative()
 {
-	prd_radiance_it.origin = ray.origin + ray.direction * 150.0f;
+	prd_radiance_it.origin = ray.origin + ray.direction * 1500.0f;
 	prd_radiance_it.done = true;
 }

Source/OptiX/Private/cuda/miss.cu

+//------------------------------------------------------------------------------
+// Project Phoenix
+//
+// Copyright (c) 2017-2018 RWTH Aachen University, Germany,
+// Virtual Reality & Immersive Visualization Group.
+//------------------------------------------------------------------------------
+//                                 License
+//
+// Licensed under the 3-Clause BSD License (the "License");
+// you may not use this file except in compliance with the License.
+// See the file LICENSE for the full text.
+// You may obtain a copy of the License at
+//
+//     https://opensource.org/licenses/BSD-3-Clause
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//------------------------------------------------------------------------------
+
+#include <optix_world.h>
+#include "prd.h"
+
+rtDeclareVariable(PerRayData_radiance_iterative, prd_radiance_it, rtPayload, );
+rtDeclareVariable(optix::Ray, ray, rtCurrentRay, );
+
+RT_PROGRAM void miss_iterative()
+{
+	prd_radiance_it.origin = ray.origin + ray.direction * 1500.0f;
+	prd_radiance_it.done = true;
+}

Source/OptiX/Public/OptiXContextManager.h

@@ -21,6 +21,7 @@
 // Let's try some events!
 
 DECLARE_EVENT(FOptiXContextManager, FLaserTraceFinishedEvent)
+DECLARE_EVENT_OneParam(FOptiXContextManager, FWavelengthChangedEvent, const float)
 DECLARE_MULTICAST_DELEGATE(FOnSceneChangedDelegate);
 
 
@@ -150,6 +151,11 @@ public:
 
 	void AddCubemapToBuffer(int32 CubemapId, int32 SamplerId);
 
+	void BroadcastWavelengthChange(float WL)
+	{
+		WavelengthChangedEvent.Broadcast(WL);
+	}
+
 
 public:
 	
@@ -163,7 +169,7 @@ public:
 	FThreadSafeBool bValidCubemap = false;
 
 	FLaserTraceFinishedEvent LaserTraceFinishedEvent;
-
+	FWavelengthChangedEvent WavelengthChangedEvent;
 	FOnSceneChangedDelegate OnSceneChangedDelegate;
 
 

Source/OptiX/Public/OptiXLensComponent.h

@@ -119,6 +119,9 @@ public:
 	UFUNCTION(BlueprintCallable, /*meta = (BlueprintProtected)*/ Category = "OptiXLensComponent") // TODO
 	TArray<FString> GetGlassDefinitionNames();
 
+	UFUNCTION()
+	void OnWavelengthChangedEvent(float WL);
+
 public:
 
 	// Lens Properties