[WIP] port of multi_instanced_geometry tutorial to RTCTraversable

interface was missing
RenderKit · Nov 26, 2024 · 190b4aa · 190b4aa
1 parent 7cf0a59
commit 190b4aa
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/tutorials/multi_instanced_geometry/multi_instanced_geometry_device.cpp b/tutorials/multi_instanced_geometry/multi_instanced_geometry_device.cpp
@@ -233,7 +233,7 @@ void renderPixelStandard(const TutorialData& data, int x, int y,
 
   RandomSampler sampler;
   Ray primaryRay = samplePrimaryRay(data, x, 0, y, 0, camera, sampler, stats);
-  rtcIntersect1(data.g_scene, RTCRayHit_(primaryRay), &iargs);
+  rtcTraversableIntersect1(data.g_traversable, RTCRayHit_(primaryRay), &iargs);
 
   Vec3fa color = Vec3fa(0.f);
   if (primaryRay.geomID != RTC_INVALID_GEOMETRY_ID)
@@ -242,7 +242,7 @@ void renderPixelStandard(const TutorialData& data, int x, int y,
     Vec3fa emission;
     sampleLightDirection(RandomSampler_get3D(sampler), lightDir, emission);
     Ray shadowRay = makeShadowRay(primaryRay, lightDir, stats);
-    rtcOccluded1(data.g_scene, RTCRay_(shadowRay), &sargs);
+    rtcTraversableOccluded1(data.g_traversable, RTCRay_(shadowRay), &sargs);
     color = shade(data, primaryRay, shadowRay, lightDir, emission);
   }
 
@@ -305,6 +305,7 @@ extern "C" void device_init(char* cfg)
 {
   TutorialData_Constructor(&g_data);
   g_scene = g_data.g_scene = initializeScene(g_data, g_device);
+  g_data.g_traversable = rtcGetSceneTraversable(g_scene);
 }
 
 

diff --git a/tutorials/multi_instanced_geometry/multi_instanced_geometry_device.h b/tutorials/multi_instanced_geometry/multi_instanced_geometry_device.h
@@ -20,6 +20,7 @@ struct InstanceLevels
 struct TutorialData
 {
   RTCScene g_scene;
+  RTCTraversable g_traversable;
   InstanceLevels g_instanceLevels;
 
   /* accumulation buffer */
@@ -51,6 +52,7 @@ extern "C" void cleanupScene(TutorialData& data);
 inline void TutorialData_Constructor(TutorialData* This)
 {
   This->g_scene  = nullptr;
+  This->g_traversable  = nullptr;
   This->g_accu = nullptr;
   This->g_accu_width = 0;
   This->g_accu_height = 0;