GfVec3f casts for 24.11

Author: Keith Blackstone

obj/src/objExport.cpp

@@ -122,7 +122,7 @@ exportMesh(Obj& obj,
     }
     g.vertices = m.points;
     for (GfVec3f& v : g.vertices) {
-        v = worldTransform.Transform(v);
+        v = GfVec3f(worldTransform.Transform(v));
     }
     if (m.colors.size()) {
         const Primvar<PXR_NS::GfVec3f>& color = m.colors[0]; // only export first color set
@@ -148,7 +148,7 @@ exportMesh(Obj& obj,
     g.normals = m.normals.values;
     auto normalTransform = worldTransform.GetInverse().GetTranspose();
     for (GfVec3f& v : g.normals) {
-        v = normalTransform.TransformDir(v);
+        v = GfVec3f(normalTransform.TransformDir(v));
         v.Normalize();
     }
     if (m.subsets.size()) {

ply/src/plyExport.cpp

@@ -178,10 +178,10 @@ aggregateMeshInstance(PlyTotalMesh& totalMesh,
     }
 
     for (size_t i = 0; i < currentMeshPointsSize; i++) {
-        totalMesh.points[pointsOffset + i] = modelMatrix.Transform(mesh.points[i]);
+        totalMesh.points[pointsOffset + i] = GfVec3f(modelMatrix.Transform(mesh.points[i]));
     }
     for (size_t i = 0; i < mesh.normals.values.size(); i++) {
-        totalMesh.normals[normalsOffset + i] = normalMatrix.TransformDir(mesh.normals.values[i]);
+        totalMesh.normals[normalsOffset + i] = GfVec3f(normalMatrix.TransformDir(mesh.normals.values[i]));
         totalMesh.normals[normalsOffset + i].Normalize();
     }
     for (size_t i = 0; i < mesh.uvs.values.size(); i++) {

stl/src/stlExport.cpp

@@ -69,7 +69,7 @@ exportStl(const ExportStlOptions& options, const UsdData& usd, StlModel& stl)
                     StlVec3f vertex;
                     const int vertex_index = meshIndices[i + j];
                     const PXR_NS::GfVec3f& vertex_data = mesh.points[vertex_index];
-                    const PXR_NS::GfVec3f transformedPoint = worldTransform.Transform(vertex_data);
+                    const PXR_NS::GfVec3f transformedPoint = GfVec3f(worldTransform.Transform(vertex_data));
                     vertex = { transformedPoint[0], transformedPoint[1], transformedPoint[2] };
                     facet.vertices[j] = vertex;
                 }