0026542: Visualization - Finalize support of D3D

D3DHost_View - fix compilation issues on old msvc compilers.
CMake - add TKD3DHost.

Cosmetic correction

CMakeLists.txt

@@ -68,6 +68,9 @@ endif()
 if (APPLE)
   set (USE_GLX OFF CACHE BOOL "${USE_GLX_DESCR}")
 endif()
+if (WIN32)
+  set (USE_D3D OFF CACHE BOOL "${USE_D3D_DESCR}")
+endif()
 
 set (USE_VTK OFF CACHE BOOL "${USE_VTK_DESCR}")
 
@@ -91,6 +94,10 @@ if (NOT USE_VTK)
   list (REMOVE_ITEM Draw_TOOLKITS TKIVtkDraw)
 endif()
 
+if (NOT USE_D3D)
+  list (REMOVE_ITEM Visualization_TOOLKITS TKD3DHost)
+endif()
+
 # accumulate used toolkits (first level) in BUILD_TOOLKITS variable
 list (APPEND BUILD_TOOLKITS ${BUILD_ADDITIONAL_TOOLKITS})
 
@@ -182,6 +189,14 @@ else()
   OCCT_CHECK_AND_UNSET ("INSTALL_VTK")
 endif()
 
+# D3D
+if (USE_D3D)
+  add_definitions (-DHAVE_D3D)
+  #if(MSVC_VERSION LESS 1700)
+  #OCCT_INCLUDE_CMAKE_FILE ("adm/cmake/d3d")
+  #endif()
+endif()
+
 # GLX
 if (USE_GLX)
   add_definitions (-DMACOSX_USE_GLX)

adm/MODULES

@@ -1,7 +1,7 @@
 FoundationClasses TKernel TKMath
 ModelingData TKG2d TKG3d TKGeomBase TKBRep
 ModelingAlgorithms TKGeomAlgo TKTopAlgo TKPrim TKBO TKBool TKHLR TKFillet TKOffset TKFeat TKMesh TKXMesh TKShHealing
-Visualization TKService TKV3d TKOpenGl TKMeshVS TKIVtk
+Visualization TKService TKV3d TKOpenGl TKMeshVS TKIVtk TKD3DHost
 ApplicationFramework TKCDF TKLCAF TKCAF TKBinL TKXmlL TKBin TKXml FWOSPlugin TKTObj TKBinTObj TKXmlTObj
 DataExchange TKXSBase TKSTEPBase TKSTEPAttr TKSTEP209 TKSTEP TKIGES TKXCAF TKXDEIGES TKXDESTEP TKSTL TKVRML TKXmlXCAF TKBinXCAF
 Draw TKDraw TKTopTest TKViewerTest TKXSDRAW TKDCAF TKXDEDRAW TKTObjDRAW TKQADraw TKIVtkDraw DRAWEXE

adm/cmake/vardescr.cmake

@@ -106,6 +106,8 @@ VTK by means of its dedicated VIS component (VTK Integration Services).")
 
 set (USE_GLX_DESCR "Indicates whether X11 OpenGl on OSX is used or not")
 
+set (USE_D3D_DESCR "Indicates whether optional Direct3D wrapper in OCCT visualization module should be build or not")
+
 macro (BUILD_MODULE MODULE_NAME)
   set (BUILD_MODULE_${MODULE_NAME} ON CACHE BOOL "${BUILD_MODULE_${MODULE_NAME}_DESCR}")
 endmacro()

adm/templates/env.bat

@@ -24,6 +24,7 @@ set "HAVE_FREEIMAGE=false"
 set "HAVE_GL2PS=false"
 set "HAVE_OPENCL=false"
 set "HAVE_VTK=false"
+set "HAVE_D3D=false"
 set "CSF_OPT_INC="
 set "CSF_OPT_LIB32="
 set "CSF_OPT_LIB64="
@@ -67,11 +68,13 @@ if ["%HAVE_OPENCL%"]    == ["true"] set "PRODUCTS_DEFINES=%PRODUCTS_DEFINES% -DH
 if ["%HAVE_GL2PS%"]     == ["true"] set "PRODUCTS_DEFINES=%PRODUCTS_DEFINES% -DHAVE_GL2PS"
 if ["%HAVE_FREEIMAGE%"] == ["true"] set "PRODUCTS_DEFINES=%PRODUCTS_DEFINES% -DHAVE_FREEIMAGE"
 if ["%HAVE_VTK%"]       == ["true"] set "PRODUCTS_DEFINES=%PRODUCTS_DEFINES% -DHAVE_VTK"
+if ["%HAVE_D3D%"]       == ["true"] set "PRODUCTS_DEFINES=%PRODUCTS_DEFINES% -DHAVE_D3D"
 if ["%HAVE_TBB%"]       == ["true"] set "CSF_DEFINES=HAVE_TBB;%CSF_DEFINES%"
 if ["%HAVE_OPENCL%"]    == ["true"] set "CSF_DEFINES=HAVE_OPENCL;%CSF_DEFINES%"
 if ["%HAVE_GL2PS%"]     == ["true"] set "CSF_DEFINES=HAVE_GL2PS;%CSF_DEFINES%"
 if ["%HAVE_FREEIMAGE%"] == ["true"] set "CSF_DEFINES=HAVE_FREEIMAGE;%CSF_DEFINES%"
 if ["%HAVE_VTK%"]       == ["true"] set "CSF_DEFINES=HAVE_VTK;%CSF_DEFINES%"
+if ["%HAVE_D3D%"]       == ["true"] set "CSF_DEFINES=HAVE_D3D;%CSF_DEFINES%"
 
 rem Eliminate VS warning
 if ["%CSF_DEFINES%"]  == [""] set "CSF_DEFINES=;"

src/D3DHost/D3DHost_View.cxx

@@ -51,8 +51,9 @@ D3DHost_View::D3DHost_View (const Handle(Graphic3d_StructureManager)& theMgr,
   myRefreshRate (D3DPRESENT_RATE_DEFAULT),
   myIsD3dEx     (false)
 {
-  myD3dParams = {};
+  memset(&myD3dParams, 0, sizeof(myD3dParams));
-  myCurrMode  = {};
+  memset(&myCurrMode,  0, sizeof(myCurrMode));
+
   myD3dParams.Windowed         = TRUE;
   myD3dParams.SwapEffect       = D3DSWAPEFFECT_DISCARD;
   myD3dParams.BackBufferFormat = D3DFMT_X8R8G8B8;

src/TKD3DHost/CMakeLists.txt

@@ -0,0 +1,7 @@
+project(TKD3DHost)
+
+set (TOOLKIT_MODULES
+  D3DHost
+)
+
+include(${OCCT_SOURCE_DIR}/adm/cmake/occt_toolkit.cmake)