Minor changes

src/gpu/Renderer.cpp

@@ -70,6 +70,7 @@ using namespace slang;
 
 void Renderer::createShaders()
 {
+  /*
   Slang::ComPtr<IGlobalSession> globalSession;
   SlangGlobalSessionDesc desc = {};
   createGlobalSession(&desc, globalSession.writeRef());
@@ -82,7 +83,7 @@ void Renderer::createShaders()
   const char* searchPaths[] = {"res/shaders/"};
   sessionDesc.searchPaths = searchPaths;
   sessionDesc.searchPathCount = 1;
-  /* ... fill in `sessionDesc` ... */
+  /* ... fill in `sessionDesc` ...
   Slang::ComPtr<ISession> session;
   globalSession->createSession(sessionDesc, session.writeRef());
 
@@ -104,6 +105,7 @@ void Renderer::createShaders()
   int targetIndex = 0;     // only one target
   Slang::ComPtr<IBlob> kernelBlob;
   linkedProgram->getEntryPointCode(entryPointIndex, targetIndex, kernelBlob.writeRef(), diagnostics.writeRef());
+  */
 }
 
 void Renderer::render(Camera cam, RenderParameter param) {}

src/util/Model.cpp

@@ -13,8 +13,8 @@ void Model::transform(glm::mat4 matrix)
   {
     auto e0 = positions[indices[i + 1]] - positions[indices[i + 0]];
     auto e1 = positions[indices[i + 2]] - positions[indices[i + 0]];
-    es.push_back(e0);
-    es.push_back(e1);
+    edges.push_back(e0);
+    edges.push_back(e1);
 
     faceNormals.push_back(glm::cross(e0, e1));
   }
@@ -25,14 +25,14 @@ std::optional<IntersectionInfo> Model::intersect(const Ray ray) const
   std::optional<IntersectionInfo> intersection = {};
   float distance = 0;
 
-  for(size_t posIndex=0, eIndex=0, normalIndex=0;  posIndex <indices.size(); posIndex+=3, eIndex+=2, normalIndex++)
+  for(size_t posIndex=0, edgeIndex=0, normalIndex=0;  posIndex <indices.size(); posIndex+=3, edgeIndex+=2, normalIndex++)
   {
     const auto p0 = positions[indices[posIndex]];
     const auto p1 = positions[indices[posIndex+1]];
     const auto p2 = positions[indices[posIndex+2]];
 
-    const auto e0 = es[eIndex];
-    const auto e1 = es[eIndex +1];
+    const auto e0 = edges[edgeIndex];
+    const auto e1 = edges[edgeIndex+1];
 
     const auto n = faceNormals[normalIndex];
 
@@ -43,7 +43,7 @@ std::optional<IntersectionInfo> Model::intersect(const Ray ray) const
     const float fraction = 1.0f / glm::dot(s1, e0);
     const auto resultVector = glm::vec3(glm::dot(s2, e1), glm::dot(s1, s), glm::dot(s2, ray.direction)) * fraction;
 
-    const double b3 = 1 - resultVector.y - resultVector.z;
+    const float b3 = 1.0f - resultVector.y - resultVector.z;
 
     if(b3 < 0 || b3 > 1)
       continue;
@@ -52,8 +52,6 @@ std::optional<IntersectionInfo> Model::intersect(const Ray ray) const
     if(resultVector.z < 0 || resultVector.z > 1)
       continue;
 
-    if(std::abs(1.0f - (resultVector.y + resultVector.z + b3)) > 1e-7)
-      continue;
     if(resultVector.x < 1e-6)
       continue;
 

src/util/Model.h

@@ -22,7 +22,7 @@ public:
   AABB boundingBox;
   std::vector<glm::vec3> positions;
   std::vector<uint32_t> indices;
-  std::vector<glm::vec3> es;
+  std::vector<glm::vec3> edges;
   std::vector<glm::vec3> faceNormals;
   void transform(glm::mat4 matrix);
   std::optional<IntersectionInfo> intersect(Ray ray) const;