KRNode::update is now fallible.

Added stub function, KRCamera::update.

kraken/KRCamera.cpp

@@ -43,6 +43,17 @@ void KRCamera::InitNodeInfo(KrNodeInfo* nodeInfo)
   nodeInfo->camera.skybox_texture = -1;
 }
 
+KrResult KRCamera::update(const KrNodeInfo* nodeInfo)
+{
+  KrResult res = KRNode::update(nodeInfo);
+  if (res != KR_SUCCESS) {
+    return res;
+  }
+
+  // TODO - Implement surface changes
+  // TODO - Implement skybox changes
+}
+
 KRCamera::KRCamera(KRScene& scene, std::string name) : KRNode(scene, name)
 {
   m_last_frame_start = 0;
@@ -102,7 +113,6 @@ void KRCamera::setSkyBox(const std::string& skyBox)
 {
   m_pSkyBoxTexture = NULL;
   m_skyBox = skyBox;
-
 }
 
 const std::string KRCamera::getSkyBox() const

kraken/KRCamera.h

@@ -55,6 +55,8 @@ public:
   KRCamera(KRScene& scene, std::string name);
   virtual ~KRCamera();
 
+  KrResult update(const KrNodeInfo* nodeInfo) override;
+
   void renderFrame(VkCommandBuffer& commandBuffer, KRSurface& compositeSurface);
 
   KRRenderSettings settings;

kraken/KRNode.cpp

@@ -63,7 +63,7 @@ void KRNode::InitNodeInfo(KrNodeInfo* nodeInfo)
   nodeInfo->scale_pivot = Vector3::Zero();
 }
 
-void KRNode::update(const KrNodeInfo* nodeInfo)
+KrResult KRNode::update(const KrNodeInfo* nodeInfo)
 {
   // TODO - Implement name changes
 
@@ -93,6 +93,8 @@ void KRNode::update(const KrNodeInfo* nodeInfo)
     invalidateBindPoseMatrix();
     invalidateModelMatrix();
   }
+
+  return KR_SUCCESS;
 }
 
 KRNode::KRNode(KRScene& scene, std::string name) : KRContextObject(scene.getContext())
@@ -297,7 +299,12 @@ KrResult KRNode::createNode(const KrCreateNodeInfo* pCreateNodeInfo, KRScene* sc
   default:
     return KR_ERROR_NOT_IMPLEMENTED;
   }
-  (*node)->update(&pCreateNodeInfo->node);
+  KrResult res = (*node)->update(&pCreateNodeInfo->node);
+  if (res != KR_SUCCESS) {
+    delete *node;
+    *node = nullptr;
+    return res;
+  }
   return KR_SUCCESS;
 }
 

kraken/KRNode.h

@@ -108,7 +108,7 @@ public:
   };
 
   static void InitNodeInfo(KrNodeInfo* nodeInfo);
-  virtual void update(const KrNodeInfo* nodeInfo);
+  virtual KrResult update(const KrNodeInfo* nodeInfo);
 
   KRNode(KRScene& scene, std::string name);
   virtual ~KRNode();