Coding - PCH improvements #160

Refactor precompiled headers and improve Windows compatibility.
Extend TKernel, TKMath and TKBRep pch with more usage headers.
Implement PCH for TKDEIGES, TKDESTEP, TKMesh, and TKXSBase.

src/TKMath/CMakeLists.txt

@@ -3,4 +3,4 @@ project(TKMath)
 OCCT_INCLUDE_CMAKE_FILE (adm/cmake/occt_toolkit)
 
 # Add the precompiled header
-ADD_PRECOMPILED_HEADER(TKMath "${CMAKE_CURRENT_SOURCE_DIR}/TKMath_pch.hxx")
+ADD_PRECOMPILED_HEADER(TKMath "${CMAKE_CURRENT_SOURCE_DIR}/TKMath_pch.hxx" FALSE)

src/TKMath/TKMath_pch.hxx

@@ -1,28 +1,23 @@
 #ifndef TKMATH_PCH_H
 #define TKMATH_PCH_H
 
-// Standard library headers
-#include <type_traits>
-
-// Windows-specific headers (for MSVC)
-#ifdef _WIN32
-#ifndef NOMINMAX
-#define NOMINMAX
-#endif
-#include <windows.h>        // For Windows API functions like WideCharToMultiByte
-#include <tchar.h>          // For Unicode/MBCS mappings
-#ifdef GetObject
-#undef GetObject
-#endif
-#endif
-
-#include <gp_Pnt.hxx>
-#include <gp_Vec.hxx>
-#include <gp_Dir.hxx>
 #include <gp_Ax1.hxx>
 #include <gp_Ax2.hxx>
-#include <gp_Trsf.hxx>
+#include <gp_Ax3.hxx>
+#include <gp_Circ.hxx>
+#include <gp_Dir.hxx>
+#include <gp_Elips.hxx>
+#include <gp_Hypr.hxx>
+#include <gp_Lin.hxx>
+#include <gp_Lin2d.hxx>
+#include <gp_Pnt.hxx>
 #include <gp_Quaternion.hxx>
+#include <gp_Trsf.hxx>
+#include <gp_Vec.hxx>
+
+#include <PLib.hxx>
+
+#include <BSplCLib.hxx>
 
 #include <TopLoc_Location.hxx>