TensorVis,NanoVGUtils: warn/compile fixes

Author: martinfalk

misc/nanovgutils/include/inviwo/nanovgutils/nanovgcontext.h

@@ -40,6 +40,8 @@
 #include <nanovg.h>
 #include <warn/pop>
 
+#include <filesystem>
+
 namespace inviwo {
 class IVW_MODULE_NANOVGUTILS_API NanoVGContext {
     friend class NanoVGUtilsModule;

tensorvis/tensorvisbase/include/inviwo/tensorvisbase/tensorvisbasemoduledefine.h

@@ -22,4 +22,4 @@
 #define IVW_MODULE_TENSORVISBASE_API
 #endif
 
-#endif /* _IVW_MODULE_TENSORVISBASE_DEFINE_H_ */
+#endif /* _IVW_MODULE_TENSORVISBASE_DEFINE_H_ */

tensorvis/tensorvisbase/include/inviwo/tensorvisbase/util/tensorutil.h

@@ -29,12 +29,6 @@
 
 #pragma once
 
-//#include <warn/push>
-//#include <warn/ignore/all>
-//#include <Eigen/Dense>
-//#include <warn/pop>
-//#include <inviwo/core/datastructures/geometry/basicmesh.h>
-//#include <modules/opengl/shader/shaderutils.h>
 #include <inviwo/tensorvisbase/tensorvisbasemoduledefine.h>
 
 #include <inviwo/core/datastructures/geometry/geometrytype.h>
@@ -43,8 +37,7 @@
 
 #include <iostream>
 
-namespace inviwo {
-namespace tensorutil {
+namespace inviwo::tensorutil {
 
 enum class Anisotropy {
     abs_lamda1_minus_lamda2,
@@ -221,6 +214,5 @@ static const std::string j2_str{"J₂"};
 static const std::string j3_str{"J₃"};
 
 static const std::string tau_str{"τ"};
-}  // namespace tensorutil
 
-}  // namespace inviwo
+}  // namespace inviwo::tensorutil