Small stylistic fixes

Author: kevyuu

examples_tests

@@ -243,7 +243,7 @@ class NBL_API2 CPolygonGeometryManipulator
 
 		static core::smart_refctd_ptr<ICPUPolygonGeometry> createUnweldedList(const ICPUPolygonGeometry* inGeo);
 
-		static core::smart_refctd_ptr<ICPUPolygonGeometry> createSmoothVertexNormal(const ICPUPolygonGeometry* inbuffer, bool enableWelding, float epsilon = 1.525e-5f,
+		static core::smart_refctd_ptr<ICPUPolygonGeometry> createSmoothVertexNormal(const ICPUPolygonGeometry* inbuffer, bool enableWelding = false, float epsilon = 1.525e-5f,
 				VxCmpFunction vxcmp = [](const CPolygonGeometryManipulator::SSNGVertexData& v0, const CPolygonGeometryManipulator::SSNGVertexData& v1, const ICPUPolygonGeometry* buffer) 
 				{ 
 					static constexpr float cosOf45Deg = 0.70710678118f;

include/nbl/asset/utils/CPolygonGeometryManipulator.h

@@ -139,7 +139,14 @@ core::smart_refctd_ptr<ICPUPolygonGeometry> CPolygonGeometryManipulator::createS
         return nullptr;
     }
 
-    return CSmoothNormalGenerator::calculateNormals(inPolygon, epsilon, vxcmp, enableWelding);
+    //Mesh need to be unwelded
+    if (inPolygon->getIndexView())
+    {
+      _NBL_DEBUG_BREAK_IF(true);
+      return nullptr;
+    }
+
+    return CSmoothNormalGenerator::calculateNormals(inPolygon, enableWelding, epsilon, vxcmp);
 }
 
 } // end namespace nbl::asset

src/nbl/asset/utils/CPolygonGeometryManipulator.cpp

@@ -97,7 +97,7 @@ static hlsl::float32_t3 getAngleWeight(
 		acosf((b - c + a) / (2.f * bsqrt * asqrt)));
 }
 
-core::smart_refctd_ptr<ICPUPolygonGeometry> CSmoothNormalGenerator::calculateNormals(const asset::ICPUPolygonGeometry* polygon, float epsilon, CPolygonGeometryManipulator::VxCmpFunction vxcmp, bool enableWelding)
+core::smart_refctd_ptr<ICPUPolygonGeometry> CSmoothNormalGenerator::calculateNormals(const asset::ICPUPolygonGeometry* polygon, bool enableWelding, float epsilon, CPolygonGeometryManipulator::VxCmpFunction vxcmp)
 {
 	VertexHashMap vertexArray = setupData(polygon, epsilon);
 	const auto smoothPolygon = processConnectedVertices(polygon, vertexArray, epsilon,vxcmp);

src/nbl/asset/utils/CSmoothNormalGenerator.cpp

@@ -16,7 +16,7 @@ class CSmoothNormalGenerator
 		CSmoothNormalGenerator() = delete;
 		~CSmoothNormalGenerator() = delete;
 
-		static core::smart_refctd_ptr<ICPUPolygonGeometry> calculateNormals(const ICPUPolygonGeometry* polygon, float epsilon, CPolygonGeometryManipulator::VxCmpFunction function, bool enableWelding);
+		static core::smart_refctd_ptr<ICPUPolygonGeometry> calculateNormals(const ICPUPolygonGeometry* polygon, bool enableWelding, float epsilon, CPolygonGeometryManipulator::VxCmpFunction function);
 
 	private:
 		class VertexHashMap